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 *hbox_l;
 456         GtkWidget *statlabel_folder;
 457         GtkWidget *statlabel_select;
 458         GtkWidget *statlabel_msgs;
 459         GtkWidget *hbox_spc;
 460         GtkWidget *toggle_view_btn;
 461         GtkWidget *toggle_view_arrow;
 462         GtkWidget *popupmenu;
 463         GtkItemFactory *popupfactory;
 464         gint n_entries;
 465
 466         debug_print(_("Creating summary view...\n"));
 467         summaryview = g_new0(SummaryView, 1);
 468
 469         vbox = gtk_vbox_new(FALSE, 2);
 470
 471         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 472         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 473                                        GTK_POLICY_AUTOMATIC,
 474                                        GTK_POLICY_ALWAYS);
 475         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 476         gtk_widget_set_usize(vbox,
 477                              prefs_common.summaryview_width,
 478                              prefs_common.summaryview_height);
 479
 480         ctree = summary_ctree_create(summaryview);
 481
 482         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 483                                             GTK_CLIST(ctree)->hadjustment);
 484         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 485                                             GTK_CLIST(ctree)->vadjustment);
 486         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 487
 488         /* create status label */
 489         hbox = gtk_hbox_new(FALSE, 0);
 490         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 491
 492         hbox_l = gtk_hbox_new(FALSE, 0);
 493         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 494
 495         statlabel_folder = gtk_label_new("");
 496         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 497         statlabel_select = gtk_label_new("");
 498         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 499
 500         /* toggle view buttons */
 501         toggle_view_btn = gtk_button_new();
 502         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 503         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 504         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 505         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 506         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 507                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 508
 509         statlabel_msgs = gtk_label_new("");
 510         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 511
 512         hbox_spc = gtk_hbox_new(FALSE, 0);
 513         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 514
 515         /* create popup menu */
 516         n_entries = sizeof(summary_popup_entries) /
 517                 sizeof(summary_popup_entries[0]);
 518         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 519                                       "<SummaryView>", &popupfactory,
 520                                       summaryview);
 521
 522         summaryview->vbox = vbox;
 523         summaryview->scrolledwin = scrolledwin;
 524         summaryview->ctree = ctree;
 525         summaryview->hbox = hbox;
 526         summaryview->hbox_l = hbox_l;
 527         summaryview->statlabel_folder = statlabel_folder;
 528         summaryview->statlabel_select = statlabel_select;
 529         summaryview->statlabel_msgs = statlabel_msgs;
 530         summaryview->toggle_view_btn = toggle_view_btn;
 531         summaryview->toggle_view_arrow = toggle_view_arrow;
 532         summaryview->popupmenu = popupmenu;
 533         summaryview->popupfactory = popupfactory;
 534         summaryview->msg_is_toggled_on = TRUE;
 535         summaryview->lock_count = 0;
 536         summaryview->sort_mode = SORT_BY_NONE;
 537         summaryview->sort_type = GTK_SORT_ASCENDING;
 538
 539         gtk_widget_show_all(vbox);
 540
 541         return summaryview;
 542 }
 543
 544 void summary_init(SummaryView *summaryview)
 545 {
 546         GtkStyle *style;
 547         GtkWidget *pixmap;
 548
 549         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 550                          &markxpm, &markxpmmask);
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 552                          &deletedxpm, &deletedxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 554                          &newxpm, &newxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 556                          &unreadxpm, &unreadxpmmask);
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 558                          &repliedxpm, &repliedxpmmask);
 559         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 560                          &forwardedxpm, &forwardedxpmmask);
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 562                          &clipxpm, &clipxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 564                          &lockedxpm, &lockedxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 566                          &ignorethreadxpm, &ignorethreadxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 568                          &clipkeyxpm, &clipkeyxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 570                          &keyxpm, &keyxpmmask);
 571
 572         if (!small_style) {
 573                 small_style = gtk_style_copy
 574                         (gtk_widget_get_style(summaryview->ctree));
 575                 if (!smallfont)
 576                         smallfont = gdk_fontset_load(SMALL_FONT);
 577                 small_style->font = smallfont;
 578                 small_marked_style = gtk_style_copy(small_style);
 579                 small_marked_style->fg[GTK_STATE_NORMAL] =
 580                         summaryview->color_marked;
 581                 small_deleted_style = gtk_style_copy(small_style);
 582                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 583                         summaryview->color_dim;
 584         }
 585         if (!bold_style) {
 586                 bold_style = gtk_style_copy
 587                         (gtk_widget_get_style(summaryview->ctree));
 588                 if (!boldfont)
 589                         boldfont = gdk_fontset_load(BOLD_FONT);
 590                 bold_style->font = boldfont;
 591                 bold_marked_style = gtk_style_copy(bold_style);
 592                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 593                         summaryview->color_marked;
 594                 bold_deleted_style = gtk_style_copy(bold_style);
 595                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 596                         summaryview->color_dim;
 597         }
 598
 599         style = gtk_style_copy(gtk_widget_get_style
 600                                 (summaryview->statlabel_folder));
 601
 602         gtk_widget_set_style(summaryview->statlabel_folder, style);
 603         gtk_widget_set_style(summaryview->statlabel_select, style);
 604         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 605
 606         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 607         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 608         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 609         gtk_widget_show(pixmap);
 610         summaryview->folder_pixmap = pixmap;
 611
 612         summary_clear_list(summaryview);
 613         summary_set_column_titles(summaryview);
 614         summary_colorlabel_menu_create(summaryview);
 615         summary_set_menu_sensitive(summaryview);
 616
 617 }
 618
 619 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 620                                                  GtkCTreeNode *current_node)
 621 {
 622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 623         GtkCTreeNode *node;
 624         MsgInfo *msginfo;
 625         gint best_score = MIN_SCORE;
 626         GtkCTreeNode *best_node = NULL;
 627
 628         if (current_node)
 629                 /*node = current_node;*/
 630                 node = GTK_CTREE_NODE_NEXT(current_node);
 631         else
 632                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 633
 634         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 635                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 636                 if (msginfo->score >= summaryview->important_score)
 637                         break;
 638                 if (msginfo->score > best_score) {
 639                         best_score = msginfo->score;
 640                         best_node = node;
 641                 }
 642         }
 643
 644         if (node != NULL)
 645                 return node;
 646         else
 647                 return best_node;
 648 }
 649
 650 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 651                                                  GtkCTreeNode *current_node)
 652 {
 653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 654         GtkCTreeNode *node;
 655         MsgInfo *msginfo;
 656         gint best_score = MIN_SCORE;
 657         GtkCTreeNode *best_node = NULL;
 658
 659         if (current_node)
 660                 /*node = current_node;*/
 661                 node = GTK_CTREE_NODE_PREV(current_node);
 662         else
 663                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 664
 665         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 666                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 667                 if (msginfo->score >= summaryview->important_score)
 668                         break;
 669                 if (msginfo->score > best_score) {
 670                         best_score = msginfo->score;
 671                         best_node = node;
 672                 }
 673         }
 674
 675         if (node != NULL)
 676                 return node;
 677         else
 678                 return best_node;
 679 }
 680
 681 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 682                       gboolean update_cache)
 683 {
 684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 685         GtkCTreeNode *node;
 686         GSList *mlist = NULL;
 687         gchar *buf;
 688         gboolean is_refresh;
 689         guint selected_msgnum = 0;
 690         guint displayed_msgnum = 0;
 691         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 692         GSList *cur;
 693         gint sort_mode;
 694         gint sort_type;
 695         static gboolean locked = FALSE;
 696
 697         if (summary_is_locked(summaryview)) return FALSE;
 698
 699         inc_lock();
 700         summary_lock(summaryview);
 701
 702         STATUSBAR_POP(summaryview->mainwin);
 703
 704         is_refresh = (!prefs_common.open_inbox_on_inc &&
 705                       item == summaryview->folder_item &&
 706                       update_cache == FALSE) ? TRUE : FALSE;
 707         if (is_refresh) {
 708                 selected_msgnum = summary_get_msgnum(summaryview,
 709                                                      summaryview->selected);
 710                 displayed_msgnum = summary_get_msgnum(summaryview,
 711                                                       summaryview->displayed);
 712         }
 713
 714         /* process the marks if any */
 715         if (summaryview->mainwin->lock_count == 0 &&
 716             (summaryview->moved > 0 || summaryview->copied > 0)) {
 717                 AlertValue val;
 718
 719                 val = alertpanel(_("Process mark"),
 720                                  _("Some marks are left. Process it?"),
 721                                  _("Yes"), _("No"), _("Cancel"));
 722                 if (G_ALERTDEFAULT == val) {
 723                         summary_unlock(summaryview);
 724                         summary_execute(summaryview);
 725                         summary_lock(summaryview);
 726                 } else if (G_ALERTALTERNATE == val)
 727                         summary_write_cache(summaryview);
 728                 else {
 729                         summary_unlock(summaryview);
 730                         inc_unlock();
 731                         return FALSE;
 732                 }
 733                 folder_update_op_count();
 734         } else {
 735                 /*
 736                  * CLAWS: summary_show() is responsible for updating the caches.
 737                  * after filtering inc.c::inc_finished() forces the update of
 738                  * the cache by indirectly calling summary_show() (by re-selecting
 739                  * the currently selected mail folder).
 740                  * this collides with the new filtering system that may have set
 741                  * any message flag before calling summary_show().
 742                  * we can prevent this cache-write by checking the opened member
 743                  * of the folderview. if this is NULL, the folderview forced
 744                  * an update of the summary view.
 745                  */
 746                 if (summaryview->folderview->opened)
 747                         summary_write_cache(summaryview);
 748         }
 749
 750         summaryview->folderview->opened = selected_node;
 751
 752         gtk_clist_freeze(GTK_CLIST(ctree));
 753
 754         summary_clear_list(summaryview);
 755         summary_set_column_titles(summaryview);
 756         if (!is_refresh)
 757                 messageview_clear(summaryview->messageview);
 758
 759         buf = NULL;
 760         if (!item || !item->path || !item->parent || item->no_select ||
 761             (item->folder->type == F_MH &&
 762              ((buf = folder_item_get_path(item)) == NULL ||
 763               change_dir(buf) < 0))) {
 764                 g_free(buf);
 765                 debug_print(_("empty folder\n\n"));
 766                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 767                 if (is_refresh)
 768                         messageview_clear(summaryview->messageview);
 769                 summary_clear_all(summaryview);
 770                 summaryview->folder_item = item;
 771                 gtk_clist_thaw(GTK_CLIST(ctree));
 772                 summary_unlock(summaryview);
 773                 inc_unlock();
 774                 return TRUE;
 775         }
 776         g_free(buf);
 777
 778         summaryview->folder_item = item;
 779         item->opened = TRUE;
 780
 781         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 782
 783         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 784         debug_print("%s\n", buf);
 785         STATUSBAR_PUSH(summaryview->mainwin, buf);
 786         g_free(buf);
 787
 788         main_window_cursor_wait(summaryview->mainwin);
 789
 790         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 791
 792         summary_processing(summaryview, mlist);
 793
 794         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 795                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 796
 797                 msginfo->score = score_message(global_scoring, msginfo);
 798                 if (msginfo->score != MAX_SCORE &&
 799                     msginfo->score != MIN_SCORE) {
 800                         msginfo->score += score_message(item->prefs->scoring,
 801                                                         msginfo);
 802                 }
 803         }
 804
 805         summaryview->killed_messages = NULL;
 806
 807         if (summaryview->folder_item->hide_read_msgs) {
 808                 GSList *not_killed;
 809                 gint kill_score;
 810
 811                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 812                 not_killed = NULL;
 813                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 814                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 815
 816                         if ((MSG_IS_UNREAD(msginfo->flags)
 817                              || MSG_IS_MARKED(msginfo->flags)
 818                              || MSG_IS_LOCKED(msginfo->flags))
 819                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 820                             not_killed = g_slist_append(not_killed, msginfo);
 821                         else
 822                                 summaryview->killed_messages =
 823                                         g_slist_append(summaryview->killed_messages, msginfo);
 824                 }
 825                 g_slist_free(mlist);
 826                 mlist = not_killed;
 827         } else {
 828                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 829         }
 830
 831         if ((global_scoring || item->prefs->scoring) &&
 832             (item->folder->type == F_NEWS)) {
 833                 GSList *not_killed;
 834                 gint kill_score;
 835
 836                 not_killed = NULL;
 837                 kill_score = prefs_common.kill_score;
 838                 if (item->prefs->kill_score > kill_score)
 839                         kill_score = item->prefs->kill_score;
 840                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 841                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 842
 843                         if (MSG_IS_NEWS(msginfo->flags) &&
 844                             (msginfo->score <= kill_score))
 845                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 846                         else
 847                                 not_killed = g_slist_append(not_killed,
 848                                                             msginfo);
 849                 }
 850                 g_slist_free(mlist);
 851                 mlist = not_killed;
 852         }
 853
 854         STATUSBAR_POP(summaryview->mainwin);
 855
 856         /* set ctree and hash table from the msginfo list
 857            creating thread, and count the number of messages */
 858         summary_set_ctree_from_list(summaryview, mlist);
 859
 860         g_slist_free(mlist);
 861
 862         summary_write_cache(summaryview);
 863
 864         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 865
 866         gtk_clist_thaw(GTK_CLIST(ctree));
 867
 868         /* sort before */
 869         sort_mode = prefs_folder_item_get_sort_mode(item);
 870         sort_type = prefs_folder_item_get_sort_type(item);
 871
 872         if (sort_mode != SORT_BY_NONE) {
 873                 summaryview->sort_mode = sort_mode;
 874                 if (sort_type == GTK_SORT_DESCENDING)
 875                         summaryview->sort_type = GTK_SORT_ASCENDING;
 876                 else
 877                         summaryview->sort_type = GTK_SORT_DESCENDING;
 878
 879                 summary_sort(summaryview, sort_mode);
 880         }
 881
 882         if (is_refresh) {
 883                 summaryview->displayed =
 884                         summary_find_msg_by_msgnum(summaryview,
 885                                                    displayed_msgnum);
 886                 if (!summaryview->displayed)
 887                         messageview_clear(summaryview->messageview);
 888                 summary_select_by_msgnum(summaryview, selected_msgnum);
 889                 if (!summaryview->selected) {
 890                         /* no selected message - select first unread
 891                            message, but do not display it */
 892                         node = summary_find_next_unread_msg(summaryview, NULL);
 893                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 894                                 node = gtk_ctree_node_nth
 895                                         (ctree, sort_type ==
 896                                          GTK_SORT_DESCENDING ? 0 :
 897                                          GTK_CLIST(ctree)->rows - 1);
 898                         summary_select_node(summaryview, node, FALSE, TRUE);
 899                 }
 900         } else {
 901                 /* select first unread message */
 902                 if (sort_mode == SORT_BY_SCORE)
 903                         node = summary_find_next_important_score(summaryview,
 904                                                                  NULL);
 905                 else
 906                         node = summary_find_next_unread_msg(summaryview, NULL);
 907
 908                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 909                         /* Get the last visible node on screen */
 910                         /* FIXME: huh, what happens if node is null? that allowed?? */
 911                         node = gtk_ctree_node_nth(ctree, sort_type ==
 912                                                   GTK_SORT_DESCENDING ? 0 :
 913                                                   GTK_CLIST(ctree)->rows - 1);
 914                 }
 915                 if (prefs_common.open_unread_on_enter) {
 916                         summary_unlock(summaryview);
 917                         summary_select_node(summaryview, node, TRUE, TRUE);
 918                         summary_lock(summaryview);
 919                 } else
 920                         summary_select_node(summaryview, node, FALSE, TRUE);
 921         }
 922
 923         summary_status_show(summaryview);
 924         summary_set_menu_sensitive(summaryview);
 925         main_window_set_toolbar_sensitive(summaryview->mainwin);
 926
 927         debug_print("\n");
 928         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 929
 930         main_window_cursor_normal(summaryview->mainwin);
 931         summary_unlock(summaryview);
 932         inc_unlock();
 933
 934         return TRUE;
 935 }
 936
 937 void summary_clear_list(SummaryView *summaryview)
 938 {
 939         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 940         gint optimal_width;
 941         GSList * cur;
 942
 943         gtk_clist_freeze(clist);
 944
 945         for(cur = summaryview->killed_messages ; cur != NULL ;
 946             cur = g_slist_next(cur)) {
 947                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 948
 949                 procmsg_msginfo_free(msginfo);
 950         }
 951         g_slist_free(summaryview->killed_messages);
 952         summaryview->killed_messages = NULL;
 953
 954         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 955                                 NULL, summary_free_msginfo_func, NULL);
 956
 957         if (summaryview->folder_item) {
 958                 summaryview->folder_item->opened = FALSE;
 959                 summaryview->folder_item = NULL;
 960         }
 961
 962         summaryview->display_msg = FALSE;
 963
 964         summaryview->selected  = NULL;
 965         summaryview->displayed = NULL;
 966         summaryview->newmsgs   = summaryview->unread     = 0;
 967         summaryview->messages  = summaryview->total_size = 0;
 968         summaryview->deleted   = summaryview->moved      = 0;
 969         summaryview->copied    = 0;
 970         if (summaryview->msgid_table) {
 971                 g_hash_table_destroy(summaryview->msgid_table);
 972                 summaryview->msgid_table = NULL;
 973         }
 974         if (summaryview->subject_table) {
 975                 g_hash_table_destroy(summaryview->subject_table);
 976                 summaryview->subject_table = NULL;
 977         }
 978         summaryview->mlist = NULL;
 979         if (summaryview->folder_table) {
 980                 g_hash_table_destroy(summaryview->folder_table);
 981                 summaryview->folder_table = NULL;
 982         }
 983         summaryview->sort_mode = SORT_BY_NONE;
 984         summaryview->sort_type = GTK_SORT_ASCENDING;
 985
 986         gtk_clist_clear(clist);
 987         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 988                 optimal_width = gtk_clist_optimal_column_width
 989                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 990                 gtk_clist_set_column_width
 991                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 992                          optimal_width);
 993         }
 994
 995         gtk_clist_thaw(clist);
 996 }
 997
 998 void summary_clear_all(SummaryView *summaryview)
 999 {
1000         summary_clear_list(summaryview);
1001         summary_set_menu_sensitive(summaryview);
1002         main_window_set_toolbar_sensitive(summaryview->mainwin);
1003         summary_status_show(summaryview);
1004 }
1005
1006 void summary_lock(SummaryView *summaryview)
1007 {
1008         summaryview->lock_count++;
1009 }
1010
1011 void summary_unlock(SummaryView *summaryview)
1012 {
1013         if (summaryview->lock_count)
1014                 summaryview->lock_count--;
1015 }
1016
1017 gboolean summary_is_locked(SummaryView *summaryview)
1018 {
1019         return summaryview->lock_count > 0;
1020 }
1021
1022 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1023 {
1024         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1025         SummarySelection selection;
1026
1027         if (!clist->row_list)
1028                 selection = SUMMARY_NONE;
1029         else if (!clist->selection)
1030                 selection = SUMMARY_SELECTED_NONE;
1031         else if (!clist->selection->next)
1032                 selection = SUMMARY_SELECTED_SINGLE;
1033         else
1034                 selection = SUMMARY_SELECTED_MULTIPLE;
1035
1036         return selection;
1037 }
1038
1039 static void summary_set_menu_sensitive(SummaryView *summaryview)
1040 {
1041         GtkItemFactory *ifactory = summaryview->popupfactory;
1042         SummarySelection selection;
1043         GtkWidget *menuitem;
1044         gboolean sens;
1045
1046         selection = summary_get_selection_type(summaryview);
1047         main_window_set_menu_sensitive(summaryview->mainwin);
1048
1049         if (selection == SUMMARY_NONE) {
1050                 GtkWidget *submenu;
1051
1052                 submenu = gtk_item_factory_get_widget
1053                         (summaryview->popupfactory, "/Mark");
1054                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1055                 menu_set_insensitive_all
1056                         (GTK_MENU_SHELL(summaryview->popupmenu));
1057                 return;
1058         }
1059
1060         if (summaryview->folder_item->folder->type != F_NEWS)
1061                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1062         else
1063                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1064
1065         menu_set_sensitive(ifactory, "/Delete", TRUE);
1066         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1067         menu_set_sensitive(ifactory, "/Select all", TRUE);
1068         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1069         menu_set_sensitive(ifactory, "/Execute", TRUE);
1070
1071         menu_set_sensitive(ifactory, "/Mark", TRUE);
1072         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1073         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1074
1075         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1076         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1077         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1078         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1079         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1080
1081         menu_set_sensitive(ifactory, "/Color label", TRUE);
1082
1083         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1084         menu_set_sensitive(ifactory, "/Reply",                    sens);
1085         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1086         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1087         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1088         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1089
1090         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1091
1092         menu_set_sensitive(ifactory, "/View", sens);
1093         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1094         menu_set_sensitive(ifactory, "/View/Source", sens);
1095         menu_set_sensitive(ifactory, "/View/All header", sens);
1096         if (summaryview->folder_item->stype == F_OUTBOX ||
1097             summaryview->folder_item->stype == F_DRAFT  ||
1098             summaryview->folder_item->stype == F_QUEUE)
1099                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1100         else
1101                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1102
1103         menu_set_sensitive(ifactory, "/Save as...", sens);
1104         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1105
1106         if (summaryview->folder_item->folder->account)
1107                 sens = summaryview->folder_item->folder->account->protocol
1108                         == A_NNTP;
1109         else
1110                 sens = FALSE;
1111         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1112         summary_lock(summaryview);
1113         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1114         gtk_check_menu_item_set_active
1115                 (GTK_CHECK_MENU_ITEM(menuitem),
1116                  summaryview->messageview->textview->show_all_headers);
1117         summary_unlock(summaryview);
1118 }
1119
1120 void summary_select_prev_unread(SummaryView *summaryview)
1121 {
1122         GtkCTreeNode *node;
1123
1124         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1125
1126         if (!node) {
1127                 AlertValue val;
1128
1129                 switch (prefs_common.next_unread_msg_dialog) {
1130                         case NEXTUNREADMSGDIALOG_ALWAYS:
1131                                 val = alertpanel(_("No more unread messages"),
1132                                                  _("No unread message found. "
1133                                                    "Search from the end?"),
1134                                                  _("Yes"), _("No"), NULL);
1135                                 break;
1136                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1137                                 val = G_ALERTDEFAULT;
1138                                 break;
1139                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1140                                 val = !G_ALERTDEFAULT;
1141                                 break;
1142                         default:
1143                                 debug_print(
1144                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1145                 }
1146                 if (val != G_ALERTDEFAULT) return;
1147                 node = summary_find_prev_unread_msg(summaryview, NULL);
1148         }
1149
1150         if (!node)
1151                 alertpanel_notice(_("No unread messages."));
1152         else
1153                 summary_select_node(summaryview, node, TRUE, FALSE);
1154 }
1155
1156 void summary_select_next_unread(SummaryView *summaryview)
1157 {
1158         GtkCTreeNode *node = summaryview->selected;
1159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1160
1161         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1162                 AlertValue val;
1163
1164                 switch (prefs_common.next_unread_msg_dialog) {
1165                         case NEXTUNREADMSGDIALOG_ALWAYS:
1166                                 val = alertpanel(_("No more unread messages"),
1167                                                  _("No unread message found. "
1168                                                    "Go to next folder?"),
1169                                                  _("Yes"), _("Search again"), _("No"));
1170                                 break;
1171                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1172                                 val = G_ALERTDEFAULT;
1173                                 break;
1174                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1175                                 val = G_ALERTOTHER;
1176                                 break;
1177                         default:
1178                                 debug_print(
1179                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1180                 }
1181
1182                 if (val == G_ALERTDEFAULT) {
1183                         if (gtk_signal_n_emissions_by_name
1184                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1185                                         gtk_signal_emit_stop_by_name
1186                                                 (GTK_OBJECT(ctree),
1187                                                  "key_press_event");
1188                         folderview_select_next_unread(summaryview->folderview);
1189                         return;
1190                 } else if (val == G_ALERTALTERNATE)
1191                         node = NULL;
1192                 else
1193                         return;
1194         }
1195
1196         if (node)
1197                 summary_select_node(summaryview, node, TRUE, FALSE);
1198 }
1199
1200 void summary_select_prev_marked(SummaryView *summaryview)
1201 {
1202         GtkCTreeNode *node;
1203
1204         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1205
1206         if (!node) {
1207                 AlertValue val;
1208
1209                 val = alertpanel(_("No more marked messages"),
1210                                  _("No marked message found. "
1211                                    "Search from the end?"),
1212                                  _("Yes"), _("No"), NULL);
1213                 if (val != G_ALERTDEFAULT) return;
1214                 node = summary_find_prev_marked_msg(summaryview, NULL);
1215         }
1216
1217         if (!node)
1218                 alertpanel_notice(_("No marked messages."));
1219         else
1220                 summary_select_node(summaryview, node, TRUE, FALSE);
1221 }
1222
1223 void summary_select_next_marked(SummaryView *summaryview)
1224 {
1225         GtkCTreeNode *node;
1226
1227         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1228
1229         if (!node) {
1230                 AlertValue val;
1231
1232                 val = alertpanel(_("No more marked messages"),
1233                                  _("No marked message found. "
1234                                    "Search from the beginning?"),
1235                                  _("Yes"), _("No"), NULL);
1236                 if (val != G_ALERTDEFAULT) return;
1237                 node = summary_find_next_marked_msg(summaryview, NULL);
1238         }
1239
1240         if (!node)
1241                 alertpanel_notice(_("No marked messages."));
1242         else
1243                 summary_select_node(summaryview, node, TRUE, FALSE);
1244 }
1245
1246 void summary_select_prev_labeled(SummaryView *summaryview)
1247 {
1248         GtkCTreeNode *node;
1249
1250         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1251
1252         if (!node) {
1253                 AlertValue val;
1254
1255                 val = alertpanel(_("No more labeled messages"),
1256                                  _("No labeled message found. "
1257                                    "Search from the end?"),
1258                                  _("Yes"), _("No"), NULL);
1259                 if (val != G_ALERTDEFAULT) return;
1260                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1261         }
1262
1263         if (!node)
1264                 alertpanel_notice(_("No labeled messages."));
1265         else
1266                 summary_select_node(summaryview, node, TRUE, FALSE);
1267 }
1268
1269 void summary_select_next_labeled(SummaryView *summaryview)
1270 {
1271         GtkCTreeNode *node;
1272
1273         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1274
1275         if (!node) {
1276                 AlertValue val;
1277
1278                 val = alertpanel(_("No more labeled messages"),
1279                                  _("No labeled message found. "
1280                                    "Search from the beginning?"),
1281                                  _("Yes"), _("No"), NULL);
1282                 if (val != G_ALERTDEFAULT) return;
1283                 node = summary_find_next_labeled_msg(summaryview, NULL);
1284         }
1285
1286         if (!node)
1287                 alertpanel_notice(_("No labeled messages."));
1288         else
1289                 summary_select_node(summaryview, node, TRUE, FALSE);
1290 }
1291
1292 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1293 {
1294         GtkCTreeNode *node;
1295
1296         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1297         summary_select_node(summaryview, node, FALSE, TRUE);
1298 }
1299
1300 /**
1301  * summary_select_node:
1302  * @summaryview: Summary view.
1303  * @node: Summary tree node.
1304  * @display_msg: TRUE to display the selected message.
1305  * @do_refresh: TRUE to refresh the widget.
1306  *
1307  * Select @node (bringing it into view by scrolling and expanding its
1308  * thread, if necessary) and unselect all others.  If @display_msg is
1309  * TRUE, display the corresponding message in the message view.
1310  * If @do_refresh is TRUE, the widget is refreshed.
1311  **/
1312 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1313                          gboolean display_msg, gboolean do_refresh)
1314 {
1315         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1316
1317         if (node) {
1318                 gtkut_ctree_expand_parent_all(ctree, node);
1319                 if (do_refresh) {
1320                         GTK_EVENTS_FLUSH();
1321                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1322                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1323                 }
1324                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1325                 if (display_msg && summaryview->displayed == node)
1326                         summaryview->displayed = NULL;
1327                 summaryview->display_msg = display_msg;
1328                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1329         }
1330 }
1331
1332 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1333 {
1334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1335         MsgInfo *msginfo;
1336
1337         if (!node)
1338                 return 0;
1339         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1340         return msginfo->msgnum;
1341 }
1342
1343 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1344                                            GtkCTreeNode *current_node)
1345 {
1346         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1347         GtkCTreeNode *node;
1348         MsgInfo *msginfo;
1349
1350         if (current_node)
1351                 node = current_node;
1352         else
1353                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1354
1355         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1356                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1357                 if (!MSG_IS_DELETED(msginfo->flags))
1358                         break;
1359         }
1360
1361         return node;
1362 }
1363
1364 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1365                                            GtkCTreeNode *current_node)
1366 {
1367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1368         GtkCTreeNode *node;
1369         MsgInfo *msginfo;
1370
1371         if (current_node)
1372                 node = current_node;
1373         else
1374                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1375
1376         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1377                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1378                 if (!MSG_IS_DELETED(msginfo->flags))
1379                         break;
1380         }
1381
1382         return node;
1383 }
1384
1385 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1386                                                   GtkCTreeNode *current_node)
1387 {
1388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1389         GtkCTreeNode *node;
1390         MsgInfo *msginfo;
1391
1392         if (current_node)
1393                 node = current_node;
1394         else
1395                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1396
1397         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1398                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1399                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1400         }
1401
1402         return node;
1403 }
1404
1405 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1406                                                   GtkCTreeNode *current_node)
1407 {
1408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1409         GtkCTreeNode *node;
1410         MsgInfo *msginfo;
1411
1412         if (current_node)
1413                 node = current_node;
1414         else
1415                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1416
1417         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1418                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1419                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1420         }
1421
1422         return node;
1423 }
1424
1425 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1426                                                   GtkCTreeNode *current_node)
1427 {
1428         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1429         GtkCTreeNode *node;
1430         MsgInfo *msginfo;
1431
1432         if (current_node)
1433                 node = GTK_CTREE_NODE_PREV(current_node);
1434         else
1435                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1436
1437         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1438                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1439                 if (MSG_IS_MARKED(msginfo->flags)) break;
1440         }
1441
1442         return node;
1443 }
1444
1445 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1446                                                   GtkCTreeNode *current_node)
1447 {
1448         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1449         GtkCTreeNode *node;
1450         MsgInfo *msginfo;
1451
1452         if (current_node)
1453                 node = gtkut_ctree_node_next(ctree, current_node);
1454         else
1455                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1456
1457         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1458                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1459                 if (MSG_IS_MARKED(msginfo->flags)) break;
1460         }
1461
1462         return node;
1463 }
1464
1465 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1466                                                    GtkCTreeNode *current_node)
1467 {
1468         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1469         GtkCTreeNode *node;
1470         MsgInfo *msginfo;
1471
1472         if (current_node)
1473                 node = GTK_CTREE_NODE_PREV(current_node);
1474         else
1475                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1476
1477         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1478                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1479                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1480         }
1481
1482         return node;
1483 }
1484
1485 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1486                                                    GtkCTreeNode *current_node)
1487 {
1488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1489         GtkCTreeNode *node;
1490         MsgInfo *msginfo;
1491
1492         if (current_node)
1493                 node = gtkut_ctree_node_next(ctree, current_node);
1494         else
1495                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1496
1497         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1498                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1499                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1500         }
1501
1502         return node;
1503 }
1504
1505 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1506                                                 guint msgnum)
1507 {
1508         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1509         GtkCTreeNode *node;
1510         MsgInfo *msginfo;
1511
1512         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1513
1514         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1515                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1516                 if (msginfo->msgnum == msgnum) break;
1517         }
1518
1519         return node;
1520 }
1521
1522 static guint attract_hash_func(gconstpointer key)
1523 {
1524         gchar *str;
1525         gchar *p;
1526         guint h;
1527
1528         Xstrdup_a(str, (const gchar *)key, return 0);
1529         trim_subject(str);
1530
1531         p = str;
1532         h = *p;
1533
1534         if (h) {
1535                 for (p += 1; *p != '\0'; p++)
1536                         h = (h << 5) - h + *p;
1537         }
1538
1539         return h;
1540 }
1541
1542 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1543 {
1544         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1545 }
1546
1547 void summary_attract_by_subject(SummaryView *summaryview)
1548 {
1549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1550         GtkCList *clist = GTK_CLIST(ctree);
1551         GtkCTreeNode *src_node;
1552         GtkCTreeNode *dst_node, *sibling;
1553         GtkCTreeNode *tmp;
1554         MsgInfo *src_msginfo, *dst_msginfo;
1555         GHashTable *subject_table;
1556
1557         debug_print(_("Attracting messages by subject..."));
1558         STATUSBAR_PUSH(summaryview->mainwin,
1559                        _("Attracting messages by subject..."));
1560
1561         main_window_cursor_wait(summaryview->mainwin);
1562         gtk_clist_freeze(clist);
1563
1564         subject_table = g_hash_table_new(attract_hash_func,
1565                                          attract_compare_func);
1566
1567         for (src_node = GTK_CTREE_NODE(clist->row_list);
1568              src_node != NULL;
1569              src_node = tmp) {
1570                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1571                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1572                 if (!src_msginfo) continue;
1573                 if (!src_msginfo->subject) continue;
1574
1575                 /* find attracting node */
1576                 dst_node = g_hash_table_lookup(subject_table,
1577                                                src_msginfo->subject);
1578
1579                 if (dst_node) {
1580                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1581
1582                         /* if the time difference is more than 20 days,
1583                            don't attract */
1584                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1585                             > 60 * 60 * 24 * 20)
1586                                 continue;
1587
1588                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1589                         if (src_node != sibling)
1590                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1591                 }
1592
1593                 g_hash_table_insert(subject_table,
1594                                     src_msginfo->subject, src_node);
1595         }
1596
1597         g_hash_table_destroy(subject_table);
1598
1599         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1600
1601         gtk_clist_thaw(clist);
1602
1603         debug_print(_("done.\n"));
1604         STATUSBAR_POP(summaryview->mainwin);
1605
1606         main_window_cursor_normal(summaryview->mainwin);
1607 }
1608
1609 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1610                                       gpointer data)
1611 {
1612         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1613
1614         if (msginfo)
1615                 procmsg_msginfo_free(msginfo);
1616 }
1617
1618 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1619                                    gpointer data)
1620 {
1621         SummaryView *summaryview = data;
1622         MsgInfo *msginfo;
1623
1624         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1625
1626         if (MSG_IS_NEWS(msginfo->flags))
1627                 news_flag_crosspost(msginfo);
1628
1629         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1630                 summaryview->newmsgs++;
1631         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1632                 summaryview->unread++;
1633         if (MSG_IS_DELETED(msginfo->flags))
1634                 summaryview->deleted++;
1635
1636         summaryview->messages++;
1637         summaryview->total_size += msginfo->size;
1638
1639         summary_set_row_marks(summaryview, node);
1640 }
1641
1642 static void summary_update_status(SummaryView *summaryview)
1643 {
1644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1645         GtkCTreeNode *node;
1646         MsgInfo *msginfo;
1647
1648         summaryview->newmsgs = summaryview->unread =
1649         summaryview->messages = summaryview->total_size =
1650         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1651
1652         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1653              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1654                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1655
1656                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1657                         summaryview->newmsgs++;
1658                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1659                         summaryview->unread++;
1660                 if (MSG_IS_DELETED(msginfo->flags))
1661                         summaryview->deleted++;
1662                 if (MSG_IS_MOVE(msginfo->flags))
1663                         summaryview->moved++;
1664                 if (MSG_IS_COPY(msginfo->flags))
1665                         summaryview->copied++;
1666                 summaryview->messages++;
1667                 summaryview->total_size += msginfo->size;
1668         }
1669 }
1670
1671 static void summary_status_show(SummaryView *summaryview)
1672 {
1673         gchar *str;
1674         gchar *del, *mv, *cp;
1675         gchar *sel;
1676         gchar *spc;
1677         gchar *itstr;
1678         GList *rowlist, *cur;
1679         guint n_selected = 0;
1680         off_t sel_size = 0;
1681         MsgInfo *msginfo;
1682
1683         if (!summaryview->folder_item) {
1684                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1685                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1686                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1687                 return;
1688         }
1689
1690         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1691         for (cur = rowlist; cur != NULL; cur = cur->next) {
1692                 msginfo = gtk_ctree_node_get_row_data
1693                         (GTK_CTREE(summaryview->ctree),
1694                          GTK_CTREE_NODE(cur->data));
1695                 sel_size += msginfo->size;
1696                 n_selected++;
1697         }
1698
1699         if (summaryview->folder_item->folder->type == F_NEWS) {
1700                 gchar *group;
1701                 group = get_abbrev_newsgroup_name
1702                         (g_basename(summaryview->folder_item->path));
1703                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1704                 g_free(group);
1705         } else {
1706                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1707                               summaryview->folder_item->path);
1708         }
1709
1710         if (summaryview->deleted)
1711                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1712         else
1713                 del = g_strdup("");
1714         if (summaryview->moved)
1715                 mv = g_strdup_printf(_("%s%d moved"),
1716                                      summaryview->deleted ? _(", ") : "",
1717                                      summaryview->moved);
1718         else
1719                 mv = g_strdup("");
1720         if (summaryview->copied)
1721                 cp = g_strdup_printf(_("%s%d copied"),
1722                                      summaryview->deleted ||
1723                                      summaryview->moved ? _(", ") : "",
1724                                      summaryview->copied);
1725         else
1726                 cp = g_strdup("");
1727
1728         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1729                 spc = "    ";
1730         else
1731                 spc = "";
1732
1733         if (n_selected) {
1734                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1735                 if (n_selected == 1)
1736                         itstr = g_strdup(_(" item selected"));
1737                 else
1738                         itstr = g_strdup(_(" items selected"));
1739         } else {
1740                 sel = g_strdup("");
1741                 itstr = g_strdup("");
1742         }
1743
1744         str = g_strconcat(n_selected ? itos(n_selected) : "",
1745                                         itstr, sel, spc, del, mv, cp, NULL);
1746         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1747         g_free(str);
1748         g_free(sel);
1749         g_free(del);
1750         g_free(mv);
1751         g_free(cp);
1752         g_free(itstr);
1753
1754         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1755                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1756                                       summaryview->newmsgs,
1757                                       summaryview->unread,
1758                                       summaryview->messages,
1759                                       to_human_readable(summaryview->total_size));
1760         } else {
1761                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1762                                       summaryview->newmsgs,
1763                                       summaryview->unread,
1764                                       summaryview->messages);
1765         }
1766         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1767         g_free(str);
1768
1769         summaryview->folder_item->new    = summaryview->newmsgs;
1770         summaryview->folder_item->unread = summaryview->unread;
1771         summaryview->folder_item->total  = summaryview->messages;
1772
1773         folderview_update_msg_num(summaryview->folderview,
1774                                   summaryview->folderview->opened);
1775 }
1776
1777 static void summary_set_column_titles(SummaryView *summaryview)
1778 {
1779         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1780         GtkWidget *hbox;
1781         GtkWidget *label;
1782         GtkWidget *arrow;
1783         gint pos;
1784         const gchar *title;
1785         SummaryColumnType type;
1786         gboolean single_char;
1787         GtkJustification justify;
1788
1789         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1790                 SORT_BY_MARK,
1791                 SORT_BY_UNREAD,
1792                 SORT_BY_MIME,
1793                 SORT_BY_SUBJECT,
1794                 SORT_BY_FROM,
1795                 SORT_BY_DATE,
1796                 SORT_BY_SIZE,
1797                 SORT_BY_NUMBER,
1798                 SORT_BY_SCORE,
1799                 SORT_BY_LOCKED
1800         };
1801
1802         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1803                 type = summaryview->col_state[pos].type;
1804
1805                 /* CLAWS: mime and unread are single char headers */
1806                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1807                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1808                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1809
1810                 switch (type) {
1811                 case S_COL_SUBJECT:
1812                 case S_COL_FROM:
1813                 case S_COL_DATE:
1814                 case S_COL_NUMBER:
1815                         if (prefs_common.trans_hdr)
1816                                 title = gettext(col_label[type]);
1817                         else
1818                                 title = col_label[type];
1819                         break;
1820                 /* CLAWS: dummies for mark and locked headers */
1821                 case S_COL_MARK:
1822                 case S_COL_LOCKED:
1823                         title = "";
1824                         break;
1825                 default:
1826                         title = gettext(col_label[type]);
1827                 }
1828
1829                 if (type == S_COL_MIME) {
1830                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1831                         gtk_widget_show(label);
1832                         gtk_clist_set_column_widget(clist, pos, label);
1833                         continue;
1834                 }
1835                 if (single_char) {
1836                         gtk_clist_set_column_title(clist, pos, title);
1837                         continue;
1838                 }
1839
1840                 /* CLAWS: changed so that locked and mark headers
1841                  * show a pixmap instead of single character */
1842                 hbox  = gtk_hbox_new(FALSE, 4);
1843
1844                 if (type == S_COL_LOCKED)
1845                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1846                 else if (type == S_COL_MARK)
1847                         label = gtk_pixmap_new(markxpm, markxpmmask);
1848                 else
1849                         label = gtk_label_new(title);
1850
1851                 if (justify == GTK_JUSTIFY_RIGHT)
1852                         gtk_box_pack_end(GTK_BOX(hbox), label,
1853                                          FALSE, FALSE, 0);
1854                 else
1855                         gtk_box_pack_start(GTK_BOX(hbox), label,
1856                                            FALSE, FALSE, 0);
1857
1858                 if (summaryview->sort_mode == sort_by[type]) {
1859                         arrow = gtk_arrow_new
1860                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1861                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1862                                  GTK_SHADOW_IN);
1863                         if (justify == GTK_JUSTIFY_RIGHT)
1864                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1865                                                    FALSE, FALSE, 0);
1866                         else
1867                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1868                                                  FALSE, FALSE, 0);
1869                 }
1870
1871                 gtk_widget_show_all(hbox);
1872                 gtk_clist_set_column_widget(clist, pos, hbox);
1873         }
1874 }
1875
1876 void summary_sort(SummaryView *summaryview, SummarySortType type)
1877 {
1878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1879         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1880         GtkCListCompareFunc cmp_func;
1881
1882         if (!summaryview->folder_item)
1883                 return;
1884
1885         switch (type) {
1886         case SORT_BY_MARK:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1888                 break;
1889         case SORT_BY_UNREAD:
1890                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1891                 break;
1892         case SORT_BY_MIME:
1893                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1894                 break;
1895         case SORT_BY_NUMBER:
1896                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1897                 break;
1898         case SORT_BY_SIZE:
1899                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1900                 break;
1901         case SORT_BY_DATE:
1902                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1903                 break;
1904         case SORT_BY_FROM:
1905                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1906                 break;
1907         case SORT_BY_SUBJECT:
1908                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1909                 break;
1910         case SORT_BY_SCORE:
1911                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1912                 break;
1913         case SORT_BY_LOCKED:
1914                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1915                 break;
1916         case SORT_BY_LABEL:
1917                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1918                 break;
1919         default:
1920                 return;
1921         }
1922
1923         debug_print(_("Sorting summary..."));
1924         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1925
1926         main_window_cursor_wait(summaryview->mainwin);
1927
1928         gtk_clist_set_compare_func(clist, cmp_func);
1929
1930         /* toggle sort type if the same column is selected */
1931         if (summaryview->sort_mode == type)
1932                 summaryview->sort_type =
1933                         summaryview->sort_type == GTK_SORT_ASCENDING
1934                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1935         else
1936                 summaryview->sort_type = GTK_SORT_ASCENDING;
1937         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1938         summaryview->sort_mode = type;
1939
1940         summary_set_column_titles(summaryview);
1941
1942         gtk_ctree_sort_recursive(ctree, NULL);
1943
1944         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1945         prefs_folder_item_set_config(summaryview->folder_item,
1946                                      summaryview->sort_type,
1947                                      summaryview->sort_mode);
1948         prefs_folder_item_save_config(summaryview->folder_item);
1949
1950         debug_print(_("done.\n"));
1951         STATUSBAR_POP(summaryview->mainwin);
1952
1953         main_window_cursor_normal(summaryview->mainwin);
1954 }
1955
1956 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1957                                    GtkCTreeNode *cnode, gpointer data)
1958 {
1959         SummaryView *summaryview = (SummaryView *)data;
1960         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1961         gchar *text[N_SUMMARY_COLS];
1962         gint *col_pos = summaryview->col_pos;
1963         const gchar *msgid = msginfo->msgid;
1964         GHashTable *msgid_table = summaryview->msgid_table;
1965
1966         summary_set_header(summaryview, text, msginfo);
1967
1968         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1969                                 NULL, NULL, NULL, NULL, FALSE,
1970                                 gnode->parent->parent ? TRUE : FALSE);
1971 #define SET_TEXT(col) \
1972         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1973                                 text[col_pos[col]])
1974
1975         SET_TEXT(S_COL_NUMBER);
1976         SET_TEXT(S_COL_SCORE);
1977         SET_TEXT(S_COL_SIZE);
1978         SET_TEXT(S_COL_DATE);
1979         SET_TEXT(S_COL_FROM);
1980         SET_TEXT(S_COL_SUBJECT);
1981
1982 #undef SET_TEXT
1983
1984         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1985         summary_set_marks_func(ctree, cnode, summaryview);
1986
1987         if (msgid && msgid[0] != '\0')
1988                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1989
1990         return TRUE;
1991 }
1992
1993 static void summary_set_ctree_from_list(SummaryView *summaryview,
1994                                         GSList *mlist)
1995 {
1996         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1997         MsgInfo *msginfo;
1998         MsgInfo *parentinfo;
1999         MsgInfo *cur_msginfo;
2000         GtkCTreeNode *node = NULL;
2001         GHashTable *msgid_table;
2002         GHashTable *subject_table;
2003         GSList * cur;
2004         GtkCTreeNode *cur_parent;
2005
2006         if (!mlist) return;
2007
2008         debug_print(_("\tSetting summary from message data..."));
2009         STATUSBAR_PUSH(summaryview->mainwin,
2010                        _("Setting summary from message data..."));
2011         gdk_flush();
2012
2013         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2014         summaryview->msgid_table = msgid_table;
2015         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2016         summaryview->subject_table = subject_table;
2017
2018         if (prefs_common.use_addr_book)
2019                 start_address_completion();
2020
2021         for (cur = mlist ; cur != NULL; cur = cur->next) {
2022                 msginfo = (MsgInfo *)cur->data;
2023                 msginfo->threadscore = msginfo->score;
2024         }
2025
2026         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2027                 summaryview->important_score = prefs_common.important_score;
2028                 if (summaryview->folder_item->prefs->important_score >
2029                     summaryview->important_score)
2030                         summaryview->important_score =
2031                                 summaryview->folder_item->prefs->important_score;
2032         }
2033
2034         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2035
2036         if (summaryview->folder_item->threaded) {
2037                 GNode *root, *gnode;
2038
2039                 root = procmsg_get_thread_tree(mlist);
2040
2041                 for (gnode = root->children; gnode != NULL;
2042                      gnode = gnode->next) {
2043                         node = gtk_ctree_insert_gnode
2044                                 (ctree, NULL, node, gnode,
2045                                  summary_insert_gnode_func, summaryview);
2046                 }
2047
2048                 g_node_destroy(root);
2049
2050                 summary_thread_init(summaryview);
2051         } else {
2052                 gchar *text[N_SUMMARY_COLS];
2053
2054                 mlist = g_slist_reverse(mlist);
2055                 for (; mlist != NULL; mlist = mlist->next) {
2056                         msginfo = (MsgInfo *)mlist->data;
2057
2058                         summary_set_header(summaryview, text, msginfo);
2059
2060                         node = gtk_ctree_insert_node
2061                                 (ctree, NULL, node, text, 2,
2062                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2063                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2064                         summary_set_marks_func(ctree, node, summaryview);
2065
2066                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2067                                 g_hash_table_insert(msgid_table,
2068                                                     msginfo->msgid, node);
2069
2070                         subject_table_insert(subject_table,
2071                                              msginfo->subject,
2072                                              node);
2073                 }
2074                 mlist = g_slist_reverse(mlist);
2075         }
2076
2077         if (prefs_common.enable_hscrollbar &&
2078             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2079                 gint optimal_width;
2080
2081                 optimal_width = gtk_clist_optimal_column_width
2082                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2083                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2084                                            summaryview->col_pos[S_COL_SUBJECT],
2085                                            optimal_width);
2086         }
2087
2088         if (prefs_common.use_addr_book)
2089                 end_address_completion();
2090
2091         debug_print(_("done.\n"));
2092         STATUSBAR_POP(summaryview->mainwin);
2093         if (debug_mode) {
2094                 debug_print("\tmsgid hash table size = %d\n",
2095                             g_hash_table_size(msgid_table));
2096                 debug_print("\tsubject hash table size = %d\n",
2097                             g_hash_table_size(subject_table));
2098         }
2099 }
2100
2101 struct wcachefp
2102 {
2103         FILE *cache_fp;
2104         FILE *mark_fp;
2105 };
2106
2107 gint summary_write_cache(SummaryView *summaryview)
2108 {
2109         struct wcachefp fps;
2110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2111         gint ver = CACHE_VERSION;
2112         gchar *buf;
2113         gchar *cachefile, *markfile;
2114         GSList * cur;
2115         gint filemode = 0;
2116         PrefsFolderItem *prefs;
2117
2118         if (!summaryview->folder_item || !summaryview->folder_item->path)
2119                 return -1;
2120
2121         if (summaryview->folder_item->folder->update_mark != NULL)
2122                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2123
2124         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2125         g_return_val_if_fail(cachefile != NULL, -1);
2126         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2127                 FILE_OP_ERROR(cachefile, "fopen");
2128                 g_free(cachefile);
2129                 return -1;
2130         }
2131         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2132                 FILE_OP_ERROR(cachefile, "chmod");
2133
2134         prefs = summaryview->folder_item->prefs;
2135         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2136                 /* for cache file */
2137                 filemode = prefs->folder_chmod;
2138                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2139                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2140 #if HAVE_FCHMOD
2141                 fchmod(fileno(fps.cache_fp), filemode);
2142 #else
2143                 chmod(cachefile, filemode);
2144 #endif
2145         }
2146
2147         g_free(cachefile);
2148
2149         markfile = folder_item_get_mark_file(summaryview->folder_item);
2150         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2151                 FILE_OP_ERROR(markfile, "fopen");
2152                 fclose(fps.cache_fp);
2153                 g_free(markfile);
2154                 return -1;
2155         }
2156         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2157                 FILE_OP_ERROR(markfile, "chmod");
2158         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2159 #if HAVE_FCHMOD
2160                 fchmod(fileno(fps.mark_fp), filemode);
2161 #else
2162                 chmod(markfile, filemode);
2163 #endif
2164         }
2165
2166         g_free(markfile);
2167
2168         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2169                               summaryview->folder_item->path);
2170         debug_print(buf);
2171         STATUSBAR_PUSH(summaryview->mainwin, buf);
2172         g_free(buf);
2173
2174         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2175         ver = MARK_VERSION;
2176         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2177
2178         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2179
2180         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2181
2182         fclose(fps.cache_fp);
2183         fclose(fps.mark_fp);
2184
2185         debug_print(_("done.\n"));
2186         STATUSBAR_POP(summaryview->mainwin);
2187
2188         return 0;
2189 }
2190
2191 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2192                                      gpointer data)
2193 {
2194         struct wcachefp *fps = data;
2195         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2196
2197         if (msginfo == NULL) return;
2198
2199         procmsg_write_cache(msginfo, fps->cache_fp);
2200         procmsg_write_flags(msginfo, fps->mark_fp);
2201 }
2202
2203 static gchar *summary_complete_address(const gchar *addr)
2204 {
2205         gint count;
2206         gchar *res, *tmp, *email_addr;
2207
2208         Xstrdup_a(email_addr, addr, return NULL);
2209         extract_address(email_addr);
2210         g_return_val_if_fail(*email_addr, NULL);
2211
2212         /*
2213          * completion stuff must be already initialized
2214          */
2215         res = NULL;
2216         if (1 < (count = complete_address(email_addr))) {
2217                 tmp = get_complete_address(1);
2218                 res = procheader_get_fromname(tmp);
2219                 g_free(tmp);
2220         }
2221
2222         return res;
2223 }
2224
2225 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2226                                MsgInfo *msginfo)
2227 {
2228         static gchar date_modified[80];
2229         static gchar *to = NULL;
2230         static gchar *from_name = NULL;
2231         static gchar col_number[11];
2232         static gchar col_score[11];
2233         static gchar buf[BUFFSIZE];
2234         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2235         gint *col_pos = summaryview->col_pos;
2236
2237         text[col_pos[S_COL_MARK]]   = NULL;
2238         text[col_pos[S_COL_UNREAD]] = NULL;
2239         text[col_pos[S_COL_MIME]]   = NULL;
2240         text[col_pos[S_COL_LOCKED]] = NULL;
2241         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2242         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2243
2244 #if 0
2245         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2246 #else
2247         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2248 #endif
2249
2250         if (msginfo->date_t) {
2251                 procheader_date_get_localtime(date_modified,
2252                                               sizeof(date_modified),
2253                                               msginfo->date_t);
2254                 text[col_pos[S_COL_DATE]] = date_modified;
2255         } else if (msginfo->date)
2256                 text[col_pos[S_COL_DATE]] = msginfo->date;
2257         else
2258                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2259
2260         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2261                 _("(No From)");
2262         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2263             !MSG_IS_NEWS(msginfo->flags)) {
2264                 gchar *addr = NULL;
2265
2266                 if (prefs_common.use_addr_book) {
2267                         Xstrdup_a(addr, msginfo->from, return);
2268                         extract_address(addr);
2269                 }
2270
2271                 if (account_find_from_address(addr)) {
2272                         addr = summary_complete_address(msginfo->to);
2273                         g_free(to);
2274                         to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2275                         text[col_pos[S_COL_FROM]] = to;
2276                 }
2277         }
2278
2279         /*
2280          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2281          * checking whether the above block (which handles the special case of
2282          * the --> in sent boxes) was executed.
2283          */
2284         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2285                 gchar *from;
2286                 from = summary_complete_address(msginfo->from);
2287                 if (from) {
2288                         /*
2289                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2290                          * but may have been assigned _("No From"). Should be
2291                          * freed???
2292                          */
2293                         text[col_pos[S_COL_FROM]] = from;
2294                 }
2295         }
2296
2297         if (prefs->enable_simplify_subject
2298             && prefs->simplify_subject_preg != NULL )
2299                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2300                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2301                                         prefs->simplify_subject_preg) :
2302
2303                         _("(No Subject)");
2304         else
2305                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2306                         _("(No Subject)");
2307 }
2308
2309 #define CHANGE_FLAGS(msginfo) \
2310 { \
2311 if (msginfo->folder->folder->change_flags != NULL) \
2312 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2313                                       msginfo->folder, \
2314                                       msginfo); \
2315 }
2316
2317 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2318 {
2319         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2320 }
2321
2322 static void summary_display_msg_full(SummaryView *summaryview,
2323                                      GtkCTreeNode *row,
2324                                      gboolean new_window, gboolean all_headers)
2325 {
2326         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2327         MsgInfo *msginfo;
2328         MsgFlags flags;
2329         gchar *filename;
2330
2331         if (!new_window && summaryview->displayed == row) return;
2332         g_return_if_fail(row != NULL);
2333
2334         if (summary_is_locked(summaryview)) return;
2335         summary_lock(summaryview);
2336
2337         STATUSBAR_POP(summaryview->mainwin);
2338         GTK_EVENTS_FLUSH();
2339
2340         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2341
2342         filename = procmsg_get_message_file(msginfo);
2343         if (!filename) {
2344                 summary_unlock(summaryview);
2345                 return;
2346         }
2347         g_free(filename);
2348
2349         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2350                 summaryview->newmsgs--;
2351         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2352                 summaryview->unread--;
2353         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2354             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2355                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2356                 if (MSG_IS_IMAP(msginfo->flags))
2357                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2358                 summary_set_row_marks(summaryview, row);
2359                 gtk_clist_thaw(GTK_CLIST(ctree));
2360                 summary_status_show(summaryview);
2361         }
2362
2363         flags = msginfo->flags;
2364
2365         if (new_window) {
2366                 MessageView *msgview;
2367
2368                 msgview = messageview_create_with_new_window();
2369                 messageview_show(msgview, msginfo, all_headers);
2370         } else {
2371                 MessageView *msgview;
2372
2373                 msgview = summaryview->messageview;
2374
2375                 summaryview->displayed = row;
2376                 if (!summaryview->msg_is_toggled_on)
2377                         summary_toggle_view(summaryview);
2378                 messageview_show(msgview, msginfo, all_headers);
2379                 if (msgview->type == MVIEW_TEXT ||
2380                     (msgview->type == MVIEW_MIME &&
2381                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2382                       gtk_notebook_get_current_page
2383                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2384                         gtk_widget_grab_focus(summaryview->ctree);
2385                 GTK_EVENTS_FLUSH();
2386                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2387         }
2388
2389         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2390             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2391                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2392                 CHANGE_FLAGS(msginfo);
2393                 summary_set_row_marks(summaryview, row);
2394                 gtk_clist_thaw(GTK_CLIST(ctree));
2395                 summary_status_show(summaryview);
2396         }
2397         summary_set_menu_sensitive(summaryview);
2398         main_window_set_toolbar_sensitive(summaryview->mainwin);
2399
2400         summary_unlock(summaryview);
2401 }
2402
2403 void summary_display_msg_selected(SummaryView *summaryview,
2404                                   gboolean all_headers)
2405 {
2406         if (summary_is_locked(summaryview)) return;
2407         summaryview->displayed = NULL;
2408         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2409                                  all_headers);
2410 }
2411
2412 void summary_redisplay_msg(SummaryView *summaryview)
2413 {
2414         GtkCTreeNode *node;
2415
2416         if (summaryview->displayed) {
2417                 node = summaryview->displayed;
2418                 summaryview->displayed = NULL;
2419                 summary_display_msg(summaryview, node);
2420         }
2421 }
2422
2423 void summary_open_msg(SummaryView *summaryview)
2424 {
2425         if (!summaryview->selected) return;
2426
2427         summary_display_msg_full(summaryview, summaryview->selected,
2428                                  TRUE, FALSE);
2429 }
2430
2431 void summary_view_source(SummaryView * summaryview)
2432 {
2433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2434         MsgInfo *msginfo;
2435         SourceWindow *srcwin;
2436
2437         if (!summaryview->selected) return;
2438
2439         srcwin = source_window_create();
2440         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2441         source_window_show_msg(srcwin, msginfo);
2442         source_window_show(srcwin);
2443 }
2444
2445 void summary_reedit(SummaryView *summaryview)
2446 {
2447         MsgInfo *msginfo;
2448
2449         if (!summaryview->selected) return;
2450         if (!summaryview->folder_item) return;
2451         if (summaryview->folder_item->stype != F_OUTBOX &&
2452             summaryview->folder_item->stype != F_DRAFT  &&
2453             summaryview->folder_item->stype != F_QUEUE) return;
2454
2455         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2456                                               summaryview->selected);
2457         if (!msginfo) return;
2458
2459         compose_reedit(msginfo);
2460 }
2461
2462 void summary_step(SummaryView *summaryview, GtkScrollType type)
2463 {
2464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2465         GtkCTreeNode *node;
2466
2467         if (summary_is_locked(summaryview)) return;
2468
2469         if (type == GTK_SCROLL_STEP_FORWARD) {
2470                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2471                 if (node)
2472                         gtkut_ctree_expand_parent_all(ctree, node);
2473                 else
2474                         return;
2475         } else {
2476                 if (summaryview->selected) {
2477                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2478                         if (!node) return;
2479                 }
2480         }
2481
2482         if (summaryview->msg_is_toggled_on)
2483                 summaryview->display_msg = TRUE;
2484
2485         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2486                                 type, 0.0);
2487 }
2488
2489 static void summary_toggle_view(SummaryView *summaryview)
2490 {
2491         MainWindow *mainwin = summaryview->mainwin;
2492         GtkItemFactory *ifactory;
2493
2494         if (!mainwin) return;
2495
2496         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2497         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2498 }
2499
2500 void summary_toggle_view_real(SummaryView *summaryview)
2501 {
2502         MainWindow *mainwin = summaryview->mainwin;
2503         union CompositeWin *cwin = &mainwin->win;
2504         GtkWidget *vpaned = NULL;
2505         GtkWidget *container = NULL;
2506         GtkWidget *toggle_view_btn;
2507         GtkWidget *toggle_view_arrow;
2508         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2509
2510         switch (mainwin->type) {
2511         case SEPARATE_NONE:
2512                 vpaned = cwin->sep_none.vpaned;
2513                 container = cwin->sep_none.hpaned;
2514                 break;
2515         case SEPARATE_FOLDER:
2516                 vpaned = cwin->sep_folder.vpaned;
2517                 container = mainwin->vbox_body;
2518                 break;
2519         case SEPARATE_MESSAGE:
2520         case SEPARATE_BOTH:
2521                 return;
2522         }
2523
2524         if (vpaned->parent != NULL) {
2525                 summaryview->msg_is_toggled_on = FALSE;
2526                 summaryview->displayed = NULL;
2527                 gtk_widget_ref(vpaned);
2528                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2529                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2530
2531                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2532                 gtk_widget_destroy(summaryview->toggle_view_btn);
2533
2534                 toggle_view_btn = gtk_button_new();
2535                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2536                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2537                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2538                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2539                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2540                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2541                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2542                 gtk_widget_show_all(toggle_view_btn);
2543                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2544         } else {
2545                 summaryview->msg_is_toggled_on = TRUE;
2546                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2547                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2548                 gtk_widget_unref(vpaned);
2549
2550                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2551                 gtk_widget_destroy(summaryview->toggle_view_btn);
2552
2553                 toggle_view_btn = gtk_button_new();
2554                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2555                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2556                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2557                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2558                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2559                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2560                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2561                 gtk_widget_show_all(toggle_view_btn);
2562                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2563         }
2564
2565         gtk_widget_grab_focus(summaryview->ctree);
2566
2567         summaryview->toggle_view_btn = toggle_view_btn;
2568         summaryview->toggle_view_arrow = toggle_view_arrow;
2569 }
2570
2571 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2572                                                 GtkCTreeNode *node)
2573 {
2574         MsgInfo *msginfo;
2575
2576         if (node) {
2577                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2578                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2579                         return TRUE;
2580                 node = GTK_CTREE_ROW(node)->children;
2581         } else
2582                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2583
2584         while (node) {
2585                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2586                         return TRUE;
2587                 node = GTK_CTREE_ROW(node)->sibling;
2588         }
2589
2590         return FALSE;
2591 }
2592
2593 static gboolean summary_have_unread_children(SummaryView *summaryview,
2594                                              GtkCTreeNode *node)
2595 {
2596         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2597
2598         if (!node) return FALSE;
2599
2600         node = GTK_CTREE_ROW(node)->children;
2601
2602         while (node) {
2603                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2604                         return TRUE;
2605                 node = GTK_CTREE_ROW(node)->sibling;
2606         }
2607
2608         return FALSE;
2609 }
2610
2611 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2612 {
2613         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2614         GtkStyle *style = NULL;
2615         MsgInfo *msginfo;
2616         MsgFlags flags;
2617         gint *col_pos = summaryview->col_pos;
2618
2619         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2620         if (!msginfo) return;
2621
2622         flags = msginfo->flags;
2623
2624         gtk_ctree_node_set_foreground(ctree, row, NULL);
2625
2626         /* set new/unread column */
2627         if (MSG_IS_IGNORE_THREAD(flags)) {
2628                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2629                                           ignorethreadxpm, ignorethreadxpmmask);
2630         } else if (MSG_IS_NEW(flags)) {
2631                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2632                                           newxpm, newxpmmask);
2633         } else if (MSG_IS_UNREAD(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2635                                           unreadxpm, unreadxpmmask);
2636         } else if (MSG_IS_REPLIED(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2638                                           repliedxpm, repliedxpmmask);
2639         } else if (MSG_IS_FORWARDED(flags)) {
2640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2641                                           forwardedxpm, forwardedxpmmask);
2642         } else {
2643                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2644                                         NULL);
2645         }
2646
2647         if (prefs_common.bold_unread &&
2648             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2649              (!GTK_CTREE_ROW(row)->expanded &&
2650               GTK_CTREE_ROW(row)->children &&
2651               summary_have_unread_children(summaryview, row))))
2652                 style = bold_style;
2653
2654         /* set mark column */
2655         if (MSG_IS_DELETED(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2657                                           deletedxpm, deletedxpmmask);
2658                 if (style)
2659                         style = bold_deleted_style;
2660                 else {
2661                         style = small_deleted_style;
2662                 }
2663                         gtk_ctree_node_set_foreground
2664                                 (ctree, row, &summaryview->color_dim);
2665         } else if (MSG_IS_MARKED(flags)) {
2666                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2667                                           markxpm, markxpmmask);
2668         } else if (MSG_IS_MOVE(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         } else if (MSG_IS_COPY(flags)) {
2678                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2679                 if (style)
2680                         style = bold_marked_style;
2681                 else {
2682                         style = small_marked_style;
2683                 }
2684                         gtk_ctree_node_set_foreground
2685                                 (ctree, row, &summaryview->color_marked);
2686         }
2687         else if ((global_scoring ||
2688                   summaryview->folder_item->prefs->scoring) &&
2689                  (msginfo->score >= summaryview->important_score) &&
2690                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2691                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2692                 gtk_ctree_node_set_foreground(ctree, row,
2693                                               &summaryview->color_important);
2694         } else {
2695                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2696         }
2697
2698         if (MSG_IS_LOCKED(flags)) {
2699                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2700                                           lockedxpm, lockedxpmmask);
2701         }
2702         else {
2703                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2704         }
2705
2706         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2707                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2708                                           clipkeyxpm, clipkeyxpmmask);
2709         } else if (MSG_IS_ENCRYPTED(flags)) {
2710                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2711                                           keyxpm, keyxpmmask);
2712         } else if (MSG_IS_MIME(flags)) {
2713                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2714                                           clipxpm, clipxpmmask);
2715         } else {
2716                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2717         }
2718         if (!style)
2719                 style = small_style;
2720
2721         gtk_ctree_node_set_row_style(ctree, row, style);
2722
2723         if (MSG_GET_COLORLABEL(flags))
2724                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2725 }
2726
2727 void summary_set_marks_selected(SummaryView *summaryview)
2728 {
2729         GList *cur;
2730
2731         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2732              cur = cur->next)
2733                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2734 }
2735
2736 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2737 {
2738         gboolean changed = FALSE;
2739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2740         MsgInfo *msginfo;
2741
2742         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2743         if (MSG_IS_DELETED(msginfo->flags))
2744                 summaryview->deleted--;
2745         if (MSG_IS_MOVE(msginfo->flags)) {
2746                 summaryview->moved--;
2747                 changed = TRUE;
2748         }
2749         if (MSG_IS_COPY(msginfo->flags)) {
2750                 summaryview->copied--;
2751                 changed = TRUE;
2752         }
2753         if (changed && !prefs_common.immediate_exec) {
2754                 msginfo->to_folder->op_count--;
2755                 if (msginfo->to_folder->op_count == 0)
2756                         folderview_update_item(msginfo->to_folder, 0);
2757         }
2758         msginfo->to_folder = NULL;
2759         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2760         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2761         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2762         if (MSG_IS_IMAP(msginfo->flags))
2763                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2764         CHANGE_FLAGS(msginfo);
2765         summary_set_row_marks(summaryview, row);
2766         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2767 }
2768
2769 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2770 {
2771         /* almost verbatim summary_mark_row(); may want a menu action? */
2772         gboolean changed = FALSE;
2773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2774         MsgInfo *msginfo;
2775
2776         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2777         if (MSG_IS_DELETED(msginfo->flags))
2778                 summaryview->deleted--;
2779         if (MSG_IS_MOVE(msginfo->flags)) {
2780                 summaryview->moved--;
2781                 changed = TRUE;
2782         }
2783         if (MSG_IS_COPY(msginfo->flags)) {
2784                 summaryview->copied--;
2785                 changed = TRUE;
2786         }
2787         if (changed && !prefs_common.immediate_exec) {
2788                 msginfo->to_folder->op_count--;
2789                 if (msginfo->to_folder->op_count == 0)
2790                         folderview_update_item(msginfo->to_folder, 0);
2791         }
2792         msginfo->to_folder = NULL;
2793         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2794         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2795         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2796         if (MSG_IS_IMAP(msginfo->flags))
2797                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2798         CHANGE_FLAGS(msginfo);
2799         summary_set_row_marks(summaryview, row);
2800         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2801 }
2802
2803 void summary_mark(SummaryView *summaryview)
2804 {
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         GList *cur;
2807
2808         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2809                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2810
2811         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2812         summary_status_show(summaryview);
2813 }
2814
2815 static void summary_mark_row_as_read(SummaryView *summaryview,
2816                                      GtkCTreeNode *row)
2817 {
2818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2819         MsgInfo *msginfo;
2820
2821         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2822         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2823                 summaryview->newmsgs--;
2824         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2825                 summaryview->unread--;
2826         if (MSG_IS_NEW(msginfo->flags) ||
2827             MSG_IS_UNREAD(msginfo->flags)) {
2828                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2829                 if (MSG_IS_IMAP(msginfo->flags))
2830                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2831                 CHANGE_FLAGS(msginfo);
2832                 summary_set_row_marks(summaryview, row);
2833                 debug_print(_("Message %d is marked as read\n"),
2834                             msginfo->msgnum);
2835         }
2836 }
2837
2838 void summary_mark_as_read(SummaryView *summaryview)
2839 {
2840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2841         GList *cur;
2842
2843         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2844                 summary_mark_row_as_read(summaryview,
2845                                          GTK_CTREE_NODE(cur->data));
2846
2847         summary_status_show(summaryview);
2848 }
2849
2850 void summary_mark_all_read(SummaryView *summaryview)
2851 {
2852         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2853         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2854         GtkCTreeNode *node;
2855
2856         gtk_clist_freeze(clist);
2857         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2858              node = gtkut_ctree_node_next(ctree, node))
2859                 summary_mark_row_as_read(summaryview, node);
2860         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2861              node = gtkut_ctree_node_next(ctree, node)) {
2862                 if (!GTK_CTREE_ROW(node)->expanded)
2863                         summary_set_row_marks(summaryview, node);
2864         }
2865         gtk_clist_thaw(clist);
2866
2867         summary_status_show(summaryview);
2868 }
2869
2870 static void summary_mark_row_as_unread(SummaryView *summaryview,
2871                                        GtkCTreeNode *row)
2872 {
2873         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2874         MsgInfo *msginfo;
2875
2876         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2877         if (MSG_IS_DELETED(msginfo->flags)) {
2878                 msginfo->to_folder = NULL;
2879                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2880                 summaryview->deleted--;
2881         }
2882         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2883         if (MSG_IS_IMAP(msginfo->flags))
2884                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2885         if (!MSG_IS_UNREAD(msginfo->flags)) {
2886                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2887                 if (MSG_IS_IMAP(msginfo->flags))
2888                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2889                 summaryview->unread++;
2890                 debug_print(_("Message %d is marked as unread\n"),
2891                             msginfo->msgnum);
2892         }
2893
2894         CHANGE_FLAGS(msginfo);
2895
2896         summary_set_row_marks(summaryview, row);
2897 }
2898
2899 void summary_mark_as_unread(SummaryView *summaryview)
2900 {
2901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2902         GList *cur;
2903
2904         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2905                 summary_mark_row_as_unread(summaryview,
2906                                            GTK_CTREE_NODE(cur->data));
2907
2908         summary_status_show(summaryview);
2909 }
2910
2911 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2912 {
2913         GList * cur;
2914         gboolean found;
2915
2916         switch (summaryview->folder_item->folder->type) {
2917
2918         case F_NEWS:
2919
2920                 /*
2921                   security : checks if one the accounts correspond to
2922                   the author of the post
2923                 */
2924
2925                 found = FALSE;
2926                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2927                         PrefsAccount * account;
2928                         gchar * from_name;
2929
2930                         account = cur->data;
2931                         if (account->name && *account->name)
2932                                 from_name =
2933                                         g_strdup_printf("%s <%s>",
2934                                                         account->name,
2935                                                         account->address);
2936                         else
2937                                 from_name =
2938                                         g_strdup_printf("%s",
2939                                                         account->address);
2940
2941                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2942                                 g_free(from_name);
2943                                 found = TRUE;
2944                                 break;
2945                         }
2946                         g_free(from_name);
2947                 }
2948
2949                 if (!found) {
2950                         alertpanel_error(_("You're not the author of the article\n"));
2951                 }
2952
2953                 return found;
2954
2955         default:
2956                 return TRUE;
2957         }
2958 }
2959
2960 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2961 {
2962         gboolean changed = FALSE;
2963         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2964         MsgInfo *msginfo;
2965
2966         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2967
2968         if (!check_permission(summaryview, msginfo))
2969                 return;
2970
2971         if (MSG_IS_LOCKED(msginfo->flags)) return;
2972
2973         if (MSG_IS_DELETED(msginfo->flags)) return;
2974
2975         if (MSG_IS_MOVE(msginfo->flags)) {
2976                 summaryview->moved--;
2977                 changed = TRUE;
2978         }
2979         if (MSG_IS_COPY(msginfo->flags)) {
2980                 summaryview->copied--;
2981                 changed = TRUE;
2982         }
2983         if (changed && !prefs_common.immediate_exec) {
2984                 msginfo->to_folder->op_count--;
2985                 if (msginfo->to_folder->op_count == 0)
2986                         folderview_update_item(msginfo->to_folder, 0);
2987         }
2988         msginfo->to_folder = NULL;
2989         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2990         if (MSG_IS_IMAP(msginfo->flags))
2991                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2992         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2993         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2994         CHANGE_FLAGS(msginfo);
2995         summaryview->deleted++;
2996
2997         if (!prefs_common.immediate_exec &&
2998             summaryview->folder_item->stype != F_TRASH)
2999                 summary_set_row_marks(summaryview, row);
3000
3001         debug_print(_("Message %s/%d is set to delete\n"),
3002                     msginfo->folder->path, msginfo->msgnum);
3003 }
3004
3005 void summary_delete(SummaryView *summaryview)
3006 {
3007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3008         FolderItem *item = summaryview->folder_item;
3009         GList *cur;
3010         GtkCTreeNode *sel_last = NULL;
3011         GtkCTreeNode *node;
3012
3013         if (!item) return;
3014 #if 0
3015         if (!item || item->folder->type == F_NEWS) return;
3016 #endif
3017
3018         if (summary_is_locked(summaryview)) return;
3019
3020         /* if current folder is trash, ask for confirmation */
3021         if (item->stype == F_TRASH) {
3022                 AlertValue aval;
3023
3024                 aval = alertpanel(_("Delete message(s)"),
3025                                   _("Do you really want to delete message(s) from the trash?"),
3026                                   _("Yes"), _("No"), NULL);
3027                 if (aval != G_ALERTDEFAULT) return;
3028         }
3029
3030         /* next code sets current row focus right. We need to find a row
3031          * that is not deleted. */
3032         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3033                 sel_last = GTK_CTREE_NODE(cur->data);
3034                 summary_delete_row(summaryview, sel_last);
3035         }
3036
3037         node = summary_find_next_msg(summaryview, sel_last);
3038         if (!node)
3039                 node = summary_find_prev_msg(summaryview, sel_last);
3040
3041         if (node) {
3042                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3043                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3044                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3045                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3046                 else
3047                         summary_select_node(summaryview, node,
3048                                             summaryview->msg_is_toggled_on,
3049                                             FALSE);
3050         }
3051
3052         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3053                 summary_execute(summaryview);
3054         else
3055                 summary_status_show(summaryview);
3056 }
3057
3058 void summary_delete_duplicated(SummaryView *summaryview)
3059 {
3060         if (!summaryview->folder_item ||
3061             summaryview->folder_item->folder->type == F_NEWS) return;
3062         if (summaryview->folder_item->stype == F_TRASH) return;
3063
3064         main_window_cursor_wait(summaryview->mainwin);
3065         debug_print(_("Deleting duplicated messages..."));
3066         STATUSBAR_PUSH(summaryview->mainwin,
3067                        _("Deleting duplicated messages..."));
3068
3069         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3070                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3071                                 summaryview);
3072
3073         if (prefs_common.immediate_exec)
3074                 summary_execute(summaryview);
3075         else
3076                 summary_status_show(summaryview);
3077
3078         debug_print(_("done.\n"));
3079         STATUSBAR_POP(summaryview->mainwin);
3080         main_window_cursor_normal(summaryview->mainwin);
3081 }
3082
3083 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3084                                            SummaryView *summaryview)
3085 {
3086         GtkCTreeNode *found;
3087         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3088
3089         if (!msginfo->msgid || !*msginfo->msgid) return;
3090
3091         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3092
3093         if (found && found != node)
3094                 summary_delete_row(summaryview, node);
3095 }
3096
3097 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3098 {
3099         gboolean changed = FALSE;
3100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3101         MsgInfo *msginfo;
3102
3103         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3104         if (MSG_IS_DELETED(msginfo->flags))
3105                 summaryview->deleted--;
3106         if (MSG_IS_MOVE(msginfo->flags)) {
3107                 summaryview->moved--;
3108                 changed = TRUE;
3109         }
3110         if (MSG_IS_COPY(msginfo->flags)) {
3111                 summaryview->copied--;
3112                 changed = TRUE;
3113         }
3114         if (changed && !prefs_common.immediate_exec) {
3115                 msginfo->to_folder->op_count--;
3116                 if (msginfo->to_folder->op_count == 0)
3117                         folderview_update_item(msginfo->to_folder, 0);
3118         }
3119         msginfo->to_folder = NULL;
3120         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3121         if (MSG_IS_IMAP(msginfo->flags))
3122                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3123         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3124         CHANGE_FLAGS(msginfo);
3125         summary_set_row_marks(summaryview, row);
3126         debug_print(_("Message %s/%d is unmarked\n"),
3127                     msginfo->folder->path, msginfo->msgnum);
3128 }
3129
3130 void summary_unmark(SummaryView *summaryview)
3131 {
3132         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3133         GList *cur;
3134
3135         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3136                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3137
3138         summary_status_show(summaryview);
3139 }
3140
3141 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3142                                 FolderItem *to_folder)
3143 {
3144         gboolean changed = FALSE;
3145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3146         MsgInfo *msginfo;
3147
3148         g_return_if_fail(to_folder != NULL);
3149
3150         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3151         if (MSG_IS_MOVE(msginfo->flags)) {
3152                 if (!prefs_common.immediate_exec) {
3153                         msginfo->to_folder->op_count--;
3154                         if (msginfo->to_folder->op_count == 0) {
3155                                 folderview_update_item(msginfo->to_folder, 0);
3156                                 changed = TRUE;
3157                         }
3158                 }
3159         }
3160         msginfo->to_folder = to_folder;
3161         if (MSG_IS_DELETED(msginfo->flags))
3162                 summaryview->deleted--;
3163         if (MSG_IS_COPY(msginfo->flags)) {
3164                 summaryview->copied--;
3165                 if (!prefs_common.immediate_exec)
3166                         msginfo->to_folder->op_count--;
3167         }
3168         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3169         if (MSG_IS_IMAP(msginfo->flags))
3170                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3171         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3172         if (!MSG_IS_MOVE(msginfo->flags)) {
3173                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3174                 summaryview->moved++;
3175                 changed = TRUE;
3176         }
3177         if (!prefs_common.immediate_exec) {
3178                 summary_set_row_marks(summaryview, row);
3179                 if (changed) {
3180                         msginfo->to_folder->op_count++;
3181                         if (msginfo->to_folder->op_count == 1)
3182                                 folderview_update_item(msginfo->to_folder, 0);
3183                 }
3184         }
3185
3186         debug_print(_("Message %d is set to move to %s\n"),
3187                     msginfo->msgnum, to_folder->path);
3188 }
3189
3190 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3191 {
3192         GList *cur;
3193
3194         if (!to_folder) return;
3195         if (!summaryview->folder_item ||
3196             summaryview->folder_item->folder->type == F_NEWS) return;
3197
3198         if (summary_is_locked(summaryview)) return;
3199
3200         if (summaryview->folder_item == to_folder) {
3201                 alertpanel_notice(_("Destination is same as current folder."));
3202                 return;
3203         }
3204
3205         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3206              cur != NULL; cur = cur->next)
3207                 summary_move_row_to
3208                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3209
3210         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3211
3212         if (prefs_common.immediate_exec)
3213                 summary_execute(summaryview);
3214         else {
3215                 summary_status_show(summaryview);
3216
3217                 folderview_update_item(to_folder, 0);
3218         }
3219 }
3220
3221 void summary_move_to(SummaryView *summaryview)
3222 {
3223         FolderItem *to_folder;
3224
3225         if (!summaryview->folder_item ||
3226             summaryview->folder_item->folder->type == F_NEWS) return;
3227
3228         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3229                                          FOLDER_SEL_MOVE, NULL);
3230         summary_move_selected_to(summaryview, to_folder);
3231 }
3232
3233 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3234                                 FolderItem *to_folder)
3235 {
3236         gboolean changed = FALSE;
3237         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3238         MsgInfo *msginfo;
3239
3240         g_return_if_fail(to_folder != NULL);
3241
3242         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3243         if (MSG_IS_COPY(msginfo->flags)) {
3244                 if (!prefs_common.immediate_exec) {
3245                         msginfo->to_folder->op_count--;
3246                         if (msginfo->to_folder->op_count == 0) {
3247                                 folderview_update_item(msginfo->to_folder, 0);
3248                                 changed = TRUE;
3249                         }
3250                 }
3251         }
3252         msginfo->to_folder = to_folder;
3253         if (MSG_IS_DELETED(msginfo->flags))
3254                 summaryview->deleted--;
3255         if (MSG_IS_MOVE(msginfo->flags)) {
3256                 summaryview->moved--;
3257                 if (!prefs_common.immediate_exec)
3258                         msginfo->to_folder->op_count--;
3259         }
3260         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3261         if (MSG_IS_IMAP(msginfo->flags))
3262                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3263         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3264         if (!MSG_IS_COPY(msginfo->flags)) {
3265                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3266                 summaryview->copied++;
3267                 changed = TRUE;
3268         }
3269         if (!prefs_common.immediate_exec) {
3270                 summary_set_row_marks(summaryview, row);
3271                 if (changed) {
3272                         msginfo->to_folder->op_count++;
3273                         if (msginfo->to_folder->op_count == 1)
3274                                 folderview_update_item(msginfo->to_folder, 0);
3275                 }
3276         }
3277
3278         debug_print(_("Message %d is set to copy to %s\n"),
3279                     msginfo->msgnum, to_folder->path);
3280 }
3281
3282 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3283 {
3284         GList *cur;
3285
3286         if (!to_folder) return;
3287         if (!summaryview->folder_item) return;
3288
3289         if (summary_is_locked(summaryview)) return;
3290
3291         if (summaryview->folder_item == to_folder) {
3292                 alertpanel_notice
3293                         (_("Destination to copy is same as current folder."));
3294                 return;
3295         }
3296
3297         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3298              cur != NULL; cur = cur->next)
3299                 summary_copy_row_to
3300                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3301
3302         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3303
3304         if (prefs_common.immediate_exec)
3305                 summary_execute(summaryview);
3306         else {
3307                 summary_status_show(summaryview);
3308
3309                 folderview_update_item(to_folder, 0);
3310         }
3311 }
3312
3313 void summary_copy_to(SummaryView *summaryview)
3314 {
3315         FolderItem *to_folder;
3316
3317         if (!summaryview->folder_item) return;
3318
3319         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3320                                          FOLDER_SEL_COPY, NULL);
3321         summary_copy_selected_to(summaryview, to_folder);
3322 }
3323
3324 void summary_add_address(SummaryView *summaryview)
3325 {
3326         MsgInfo *msginfo;
3327         gchar *from;
3328
3329         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3330                                               summaryview->selected);
3331         if (!msginfo) return;
3332
3333         Xstrdup_a(from, msginfo->from, return);
3334         eliminate_address_comment(from);
3335         extract_address(from);
3336         addressbook_add_contact(msginfo->fromname, from, NULL);
3337 }
3338
3339 void summary_select_all(SummaryView *summaryview)
3340 {
3341         if (summaryview->messages >= 500) {
3342                 STATUSBAR_PUSH(summaryview->mainwin,
3343                                _("Selecting all messages..."));
3344                 main_window_cursor_wait(summaryview->mainwin);
3345         }
3346
3347         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3348
3349         if (summaryview->messages >= 500) {
3350                 STATUSBAR_POP(summaryview->mainwin);
3351                 main_window_cursor_normal(summaryview->mainwin);
3352         }
3353 }
3354
3355 void summary_unselect_all(SummaryView *summaryview)
3356 {
3357         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3358 }
3359
3360 void summary_save_as(SummaryView *summaryview)
3361 {
3362         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3363         MsgInfo *msginfo;
3364         gchar *filename = NULL;
3365         gchar *src, *dest;
3366
3367         if (!summaryview->selected) return;
3368         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3369         if (!msginfo) return;
3370
3371         if (msginfo->subject) {
3372                 Xstrdup_a(filename, msginfo->subject, return);
3373                 subst_for_filename(filename);
3374         }
3375         dest = filesel_select_file(_("Save as"), filename);
3376         if (!dest) return;
3377         if (is_file_exist(dest)) {
3378                 AlertValue aval;
3379
3380                 aval = alertpanel(_("Overwrite"),
3381                                   _("Overwrite existing file?"),
3382                                   _("OK"), _("Cancel"), NULL);
3383                 if (G_ALERTDEFAULT != aval) return;
3384         }
3385
3386         src = procmsg_get_message_file(msginfo);
3387         if (copy_file(src, dest) < 0) {
3388                 alertpanel_error(_("Can't save the file `%s'."),
3389                                  g_basename(dest));
3390         }
3391         g_free(src);
3392 }
3393
3394 void summary_print(SummaryView *summaryview)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3398         MsgInfo *msginfo;
3399         GList *cur;
3400         gchar *cmdline;
3401         gchar *p;
3402
3403         if (clist->selection == NULL) return;
3404
3405         cmdline = input_dialog(_("Print"),
3406                                _("Enter the print command line:\n"
3407                                  "(`%s' will be replaced with file name)"),
3408                                prefs_common.print_cmd);
3409         if (!cmdline) return;
3410         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3411             strchr(p + 2, '%')) {
3412                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3413                                  cmdline);
3414                 g_free(cmdline);
3415                 return;
3416         }
3417
3418         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3419                 msginfo = gtk_ctree_node_get_row_data
3420                         (ctree, GTK_CTREE_NODE(cur->data));
3421                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3422         }
3423
3424         g_free(cmdline);
3425 }
3426
3427 gboolean summary_execute(SummaryView *summaryview)
3428 {
3429         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3430         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3431         GtkCTreeNode *node, *next;
3432
3433         if (!summaryview->folder_item) return FALSE;
3434
3435         if (summary_is_locked(summaryview)) return FALSE;
3436         summary_lock(summaryview);
3437
3438         gtk_clist_freeze(clist);
3439
3440         if (summaryview->folder_item->threaded)
3441                 summary_unthread_for_exec(summaryview);
3442
3443         summary_execute_move(summaryview);
3444         summary_execute_copy(summaryview);
3445         summary_execute_delete(summaryview);
3446
3447         node = GTK_CTREE_NODE(clist->row_list);
3448         while (node != NULL) {
3449                 next = gtkut_ctree_node_next(ctree, node);
3450                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3451                         if (node == summaryview->displayed) {
3452                                 messageview_clear(summaryview->messageview);
3453                                 summaryview->displayed = NULL;
3454                         }
3455                         if (GTK_CTREE_ROW(node)->children != NULL)
3456                                 g_warning("summary_execute(): children != NULL\n");
3457                         else
3458                                 gtk_ctree_remove_node(ctree, node);
3459                 }
3460                 node = next;
3461         }
3462
3463         if (summaryview->folder_item->threaded)
3464                 summary_thread_build(summaryview);
3465
3466         summaryview->selected = clist->selection ?
3467                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3468
3469         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3470                 menu_set_insensitive_all
3471                         (GTK_MENU_SHELL(summaryview->popupmenu));
3472                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3473         } else
3474                 gtk_widget_grab_focus(summaryview->ctree);
3475
3476         summary_update_status(summaryview);
3477         summary_status_show(summaryview);
3478
3479         summary_write_cache(summaryview);
3480
3481         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3482
3483         gtk_clist_thaw(clist);
3484
3485         summary_unlock(summaryview);
3486         return TRUE;
3487 }
3488
3489 static void summary_execute_move(SummaryView *summaryview)
3490 {
3491         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3492         GSList *cur;
3493
3494         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3495
3496         /* search moving messages and execute */
3497         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3498                                 summaryview);
3499
3500         if (summaryview->mlist) {
3501                 procmsg_move_messages(summaryview->mlist);
3502
3503                 folder_item_scan_foreach(summaryview->folder_table);
3504                 folderview_update_item_foreach(summaryview->folder_table);
3505
3506                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3507                         procmsg_msginfo_free((MsgInfo *)cur->data);
3508                 g_slist_free(summaryview->mlist);
3509                 summaryview->mlist = NULL;
3510         }
3511
3512         g_hash_table_destroy(summaryview->folder_table);
3513         summaryview->folder_table = NULL;
3514 }
3515
3516 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3517                                       gpointer data)
3518 {
3519         SummaryView *summaryview = data;
3520         MsgInfo *msginfo;
3521
3522         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3523
3524         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3525                 if (!prefs_common.immediate_exec &&
3526                     msginfo->to_folder->op_count > 0)
3527                         msginfo->to_folder->op_count--;
3528
3529                 g_hash_table_insert(summaryview->folder_table,
3530                                     msginfo->to_folder, GINT_TO_POINTER(1));
3531
3532                 summaryview->mlist =
3533                         g_slist_append(summaryview->mlist, msginfo);
3534                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3535
3536                 if (msginfo->msgid && *msginfo->msgid &&
3537                     node == g_hash_table_lookup(summaryview->msgid_table,
3538                                                 msginfo->msgid))
3539                         g_hash_table_remove(summaryview->msgid_table,
3540                                             msginfo->msgid);
3541         }
3542 }
3543
3544 static void summary_execute_copy(SummaryView *summaryview)
3545 {
3546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3547
3548         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3549
3550         /* search copying messages and execute */
3551         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3552                                 summaryview);
3553
3554         if (summaryview->mlist) {
3555                 procmsg_copy_messages(summaryview->mlist);
3556
3557                 folder_item_scan_foreach(summaryview->folder_table);
3558                 folderview_update_item_foreach(summaryview->folder_table);
3559
3560                 g_slist_free(summaryview->mlist);
3561                 summaryview->mlist = NULL;
3562         }
3563
3564         g_hash_table_destroy(summaryview->folder_table);
3565         summaryview->folder_table = NULL;
3566 }
3567
3568 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3569                                       gpointer data)
3570 {
3571         SummaryView *summaryview = data;
3572         MsgInfo *msginfo;
3573
3574         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3575
3576         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3577                 if (!prefs_common.immediate_exec &&
3578                     msginfo->to_folder->op_count > 0)
3579                         msginfo->to_folder->op_count--;
3580
3581                 g_hash_table_insert(summaryview->folder_table,
3582                                     msginfo->to_folder, GINT_TO_POINTER(1));
3583
3584                 summaryview->mlist =
3585                         g_slist_append(summaryview->mlist, msginfo);
3586
3587                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3588                 summary_set_row_marks(summaryview, node);
3589         }
3590 }
3591
3592 static void summary_execute_delete(SummaryView *summaryview)
3593 {
3594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3595         FolderItem *trash;
3596         GSList *cur;
3597
3598         trash = summaryview->folder_item->folder->trash;
3599
3600         if (summaryview->folder_item->folder->type == F_MH) {
3601                 g_return_if_fail(trash != NULL);
3602         }
3603
3604         /* search deleting messages and execute */
3605         gtk_ctree_pre_recursive
3606                 (ctree, NULL, summary_execute_delete_func, summaryview);
3607
3608         if (!summaryview->mlist) return;
3609
3610         if (trash == NULL || summaryview->folder_item == trash)
3611                 folder_item_remove_msgs(summaryview->folder_item,
3612                                         summaryview->mlist);
3613         else
3614                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3615
3616         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3617                 procmsg_msginfo_free((MsgInfo *)cur->data);
3618
3619         g_slist_free(summaryview->mlist);
3620         summaryview->mlist = NULL;
3621
3622         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3623                 folder_item_scan(trash);
3624                 folderview_update_item(trash, FALSE);
3625         }
3626 }
3627
3628 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3629                                         gpointer data)
3630 {
3631         SummaryView *summaryview = data;
3632         MsgInfo *msginfo;
3633
3634         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3635
3636         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3637                 summaryview->mlist =
3638                         g_slist_append(summaryview->mlist, msginfo);
3639                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3640
3641                 if (msginfo->msgid && *msginfo->msgid &&
3642                     node == g_hash_table_lookup(summaryview->msgid_table,
3643                                                 msginfo->msgid))
3644                         g_hash_table_remove(summaryview->msgid_table,
3645                                             msginfo->msgid);
3646         }
3647 }
3648
3649 /* thread functions */
3650
3651 void summary_thread_build(SummaryView *summaryview)
3652 {
3653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3654         GtkCTreeNode *node;
3655         GtkCTreeNode *next;
3656         GtkCTreeNode *parent;
3657         MsgInfo *msginfo;
3658
3659         summary_lock(summaryview);
3660
3661         debug_print(_("Building threads..."));
3662         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3663         main_window_cursor_wait(summaryview->mainwin);
3664
3665         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3666                                          summary_tree_expanded, summaryview);
3667         gtk_clist_freeze(GTK_CLIST(ctree));
3668
3669         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3670         while (node) {
3671                 next = GTK_CTREE_ROW(node)->sibling;
3672
3673                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3674
3675                 parent = NULL;
3676
3677                 /* alfons - claws seems to prefer subject threading before
3678                  * inreplyto threading. we should look more deeply in this,
3679                  * because inreplyto should have precedence... */
3680                 if (msginfo && msginfo->inreplyto) {
3681                         parent = g_hash_table_lookup(summaryview->msgid_table,
3682                                                      msginfo->inreplyto);
3683                 }
3684
3685                 if (parent == NULL) {
3686                         parent = subject_table_lookup
3687                                 (summaryview->subject_table,
3688                                  msginfo->subject);
3689                 }
3690
3691                 if (parent && parent != node) {
3692                         gtk_ctree_move(ctree, node, parent, NULL);
3693                         gtk_ctree_expand(ctree, node);
3694                 }
3695
3696                 node = next;
3697         }
3698
3699         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3700
3701         while (node) {
3702                 next = GTK_CTREE_NODE_NEXT(node);
3703                 if (prefs_common.expand_thread)
3704                         gtk_ctree_expand(ctree, node);
3705                 if (prefs_common.bold_unread &&
3706                     GTK_CTREE_ROW(node)->children)
3707                         summary_set_row_marks(summaryview, node);
3708                 node = next;
3709         }
3710
3711         gtk_clist_thaw(GTK_CLIST(ctree));
3712         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3713                                            summary_tree_expanded, summaryview);
3714
3715         debug_print(_("done.\n"));
3716         STATUSBAR_POP(summaryview->mainwin);
3717         main_window_cursor_normal(summaryview->mainwin);
3718
3719         summary_unlock(summaryview);
3720 }
3721
3722 static void summary_thread_init(SummaryView *summaryview)
3723 {
3724         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3725         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3726         GtkCTreeNode *next;
3727
3728         if (prefs_common.expand_thread) {
3729                 while (node) {
3730                         next = GTK_CTREE_ROW(node)->sibling;
3731                         if (GTK_CTREE_ROW(node)->children)
3732                                 gtk_ctree_expand(ctree, node);
3733                         node = next;
3734                 }
3735         } else if (prefs_common.bold_unread) {
3736                 while (node) {
3737                         next = GTK_CTREE_ROW(node)->sibling;
3738                         if (GTK_CTREE_ROW(node)->children)
3739                                 summary_set_row_marks(summaryview, node);
3740                         node = next;
3741                 }
3742         }
3743 }
3744
3745 void summary_unthread(SummaryView *summaryview)
3746 {
3747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3748         GtkCTreeNode *node;
3749         GtkCTreeNode *child;
3750         GtkCTreeNode *sibling;
3751         GtkCTreeNode *next_child;
3752
3753         summary_lock(summaryview);
3754
3755         debug_print(_("Unthreading..."));
3756         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3757         main_window_cursor_wait(summaryview->mainwin);
3758
3759         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3760                                          summary_tree_collapsed, summaryview);
3761         gtk_clist_freeze(GTK_CLIST(ctree));
3762
3763         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3764              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3765                 child = GTK_CTREE_ROW(node)->children;
3766                 sibling = GTK_CTREE_ROW(node)->sibling;
3767
3768                 while (child != NULL) {
3769                         next_child = GTK_CTREE_ROW(child)->sibling;
3770                         gtk_ctree_move(ctree, child, NULL, sibling);
3771                         child = next_child;
3772                 }
3773         }
3774
3775         gtk_clist_thaw(GTK_CLIST(ctree));
3776         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3777                                            summary_tree_collapsed, summaryview);
3778
3779         debug_print(_("done.\n"));
3780         STATUSBAR_POP(summaryview->mainwin);
3781         main_window_cursor_normal(summaryview->mainwin);
3782
3783         summary_unlock(summaryview);
3784 }
3785
3786 static void summary_unthread_for_exec(SummaryView *summaryview)
3787 {
3788         GtkCTreeNode *node;
3789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3790
3791         summary_lock(summaryview);
3792
3793         debug_print(_("Unthreading for execution..."));
3794
3795         gtk_clist_freeze(GTK_CLIST(ctree));
3796
3797         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3798              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3799                 summary_unthread_for_exec_func(ctree, node, NULL);
3800         }
3801
3802         gtk_clist_thaw(GTK_CLIST(ctree));
3803
3804         debug_print(_("done.\n"));
3805
3806         summary_unlock(summaryview);
3807 }
3808
3809 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3810                                            gpointer data)
3811 {
3812         MsgInfo *msginfo;
3813         GtkCTreeNode *top_parent;
3814         GtkCTreeNode *child;
3815         GtkCTreeNode *sibling;
3816
3817         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3818
3819         if (!msginfo ||
3820             (!MSG_IS_MOVE(msginfo->flags) &&
3821              !MSG_IS_DELETED(msginfo->flags)))
3822                 return;
3823         child = GTK_CTREE_ROW(node)->children;
3824         if (!child) return;
3825
3826         for (top_parent = node;
3827              GTK_CTREE_ROW(top_parent)->parent != NULL;
3828              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3829                 ;
3830         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3831
3832         while (child != NULL) {
3833                 GtkCTreeNode *next_child;
3834
3835                 next_child = GTK_CTREE_ROW(child)->sibling;
3836                 gtk_ctree_move(ctree, child, NULL, sibling);
3837                 child = next_child;
3838         }
3839 }
3840
3841 void summary_processing(SummaryView *summaryview, GSList * mlist)
3842 {
3843         GSList * processing_list;
3844         FolderItem * folder_item;
3845         GSList * cur;
3846         gchar * id;
3847         gchar * buf;
3848
3849         folder_item = summaryview->folder_item;
3850         if (folder_item == NULL)
3851                 return;
3852
3853         processing_list = folder_item->prefs->processing;
3854
3855         if (processing_list == NULL)
3856                 return;
3857
3858         summary_lock(summaryview);
3859
3860         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3861         debug_print(buf);
3862         STATUSBAR_PUSH(summaryview->mainwin, buf);
3863         g_free(buf);
3864
3865         main_window_cursor_wait(summaryview->mainwin);
3866
3867         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3868
3869         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3870                 MsgInfo * msginfo;
3871
3872                 msginfo = (MsgInfo *) cur->data;
3873                 filter_message_by_msginfo(processing_list, msginfo,
3874                                           summaryview->folder_table);
3875         }
3876
3877         folder_item_scan_foreach(summaryview->folder_table);
3878         folderview_update_item_foreach(summaryview->folder_table);
3879
3880         g_hash_table_destroy(summaryview->folder_table);
3881         summaryview->folder_table = NULL;
3882
3883         if (prefs_common.immediate_exec) {
3884                 summary_unlock(summaryview);
3885                 summary_execute(summaryview);
3886                 summary_lock(summaryview);
3887         } else
3888                 summary_status_show(summaryview);
3889
3890         debug_print(_("done.\n"));
3891         STATUSBAR_POP(summaryview->mainwin);
3892         main_window_cursor_normal(summaryview->mainwin);
3893
3894         summary_unlock(summaryview);
3895 }
3896
3897 void summary_filter(SummaryView *summaryview)
3898 {
3899         if (!prefs_common.fltlist && !global_processing) {
3900                 alertpanel_error(_("No filter rules defined."));
3901                 return;
3902         }
3903
3904         summary_lock(summaryview);
3905
3906         debug_print(_("filtering..."));
3907         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3908         main_window_cursor_wait(summaryview->mainwin);
3909
3910         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3911
3912         if (global_processing == NULL) {
3913                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3914                                         GTK_CTREE_FUNC(summary_filter_func),
3915                                         summaryview);
3916
3917                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3918
3919                 if (prefs_common.immediate_exec) {
3920                         summary_unlock(summaryview);
3921                         summary_execute(summaryview);
3922                         summary_lock(summaryview);
3923                 } else
3924                         summary_status_show(summaryview);
3925         }
3926         else {
3927                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3928
3929                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3930                                         GTK_CTREE_FUNC(summary_filter_func),
3931                                         summaryview);
3932
3933                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3934
3935                 folder_item_scan_foreach(summaryview->folder_table);
3936                 folderview_update_item_foreach(summaryview->folder_table);
3937
3938                 g_hash_table_destroy(summaryview->folder_table);
3939                 summaryview->folder_table = NULL;
3940         }
3941
3942         debug_print(_("done.\n"));
3943         STATUSBAR_POP(summaryview->mainwin);
3944         main_window_cursor_normal(summaryview->mainwin);
3945
3946         summary_unlock(summaryview);
3947
3948         /*
3949          * CLAWS: summary_show() only valid after having a lock. ideally
3950          * we want the lock to be context aware...
3951          */
3952         if (global_processing) {
3953                 summary_show(summaryview, summaryview->folder_item, TRUE);
3954         }
3955 }
3956
3957 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3958                                 gpointer data)
3959 {
3960         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3961         SummaryView *summaryview = data;
3962         gchar *file;
3963         FolderItem *dest;
3964
3965         if (global_processing == NULL) {
3966                 /* old filtering */
3967                 file = procmsg_get_message_file(msginfo);
3968                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3969                 g_free(file);
3970
3971                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3972                     summaryview->folder_item != dest)
3973                         summary_move_row_to(summaryview, node, dest);
3974         } else
3975                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3976 }
3977
3978 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3979 {
3980         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3981                                        {"X-ML-Name:",      NULL, FALSE},
3982                                        {"X-List:",         NULL, FALSE},
3983                                        {"X-Mailing-list:", NULL, FALSE},
3984                                        {"List-Id:",        NULL, FALSE},
3985                                        {NULL,              NULL, FALSE}};
3986
3987         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3988
3989         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3990                                          "X-Mailing-List", "List-Id",
3991                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3992                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3993                                          "header \"List-Id\""};
3994         enum
3995         {
3996                 H_X_BEENTHERE    = 0,
3997                 H_X_ML_NAME      = 1,
3998                 H_X_LIST         = 2,
3999                 H_X_MAILING_LIST = 3,
4000                 H_LIST_ID        = 4
4001         };
4002
4003         enum
4004         {
4005                 H_FROM    = 0,
4006                 H_TO      = 2,
4007                 H_SUBJECT = 4
4008         };
4009
4010         MsgInfo *msginfo;
4011         gchar *header = NULL;
4012         gchar *key = NULL;
4013         FILE *fp;
4014         int header_offset;
4015         int hentry_offset;
4016
4017         if (!summaryview->selected) return;
4018
4019         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4020                                               summaryview->selected);
4021         if (!msginfo) return;
4022
4023         if (global_processing) {
4024                 header_offset = 1;
4025                 hentry_offset = 5;
4026         }
4027         else {
4028                 header_offset = 0;
4029                 hentry_offset = 0;
4030         }
4031
4032         switch (type) {
4033         case FILTER_BY_NONE:
4034                 break;
4035         case FILTER_BY_AUTO:
4036                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4037                 procheader_get_header_fields(fp, hentry);
4038                 fclose(fp);
4039
4040                 if (hentry[H_X_BEENTHERE].body != NULL) {
4041                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4042                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4043                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4044                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4045                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4046                 } else if (hentry[H_X_LIST].body != NULL) {
4047                         header = hentry_strs[H_X_LIST + hentry_offset];
4048                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4049                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4050                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4051                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4052                 } else if (hentry[H_LIST_ID].body != NULL) {
4053                         header = hentry_strs[H_LIST_ID + hentry_offset];
4054                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4055                 } else if (msginfo->subject) {
4056                         header = header_strs[H_SUBJECT + header_offset];
4057                         key = msginfo->subject;
4058                 }
4059
4060                 g_free(hentry[H_X_BEENTHERE].body);
4061                 hentry[H_X_BEENTHERE].body = NULL;
4062                 g_free(hentry[H_X_ML_NAME].body);
4063                 hentry[H_X_ML_NAME].body = NULL;
4064                 g_free(hentry[H_X_LIST].body);
4065                 hentry[H_X_LIST].body = NULL;
4066                 g_free(hentry[H_X_MAILING_LIST].body);
4067                 hentry[H_X_MAILING_LIST].body = NULL;
4068                 g_free(hentry[H_LIST_ID].body);
4069                 hentry[H_LIST_ID].body = NULL;
4070
4071                 break;
4072         case FILTER_BY_FROM:
4073                 header = header_strs[H_FROM + header_offset];
4074                 key = msginfo->from;
4075                 break;
4076         case FILTER_BY_TO:
4077                 header = header_strs[H_TO + header_offset];
4078                 key = msginfo->to;
4079                 break;
4080         case FILTER_BY_SUBJECT:
4081                 header = header_strs[H_SUBJECT + header_offset];
4082                 key = msginfo->subject;
4083                 break;
4084         default:
4085                 break;
4086         }
4087
4088         /*
4089          * NOTE: key may be allocated on the stack, so
4090          * prefs_filter[ing]_open() should have completed
4091          * and have set entries. Otherwise we're hosed.
4092          */
4093
4094         if (global_processing)
4095                 prefs_filtering_open(NULL, header, key);
4096         else
4097                 prefs_filter_open(header, key);
4098 }
4099
4100 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4101 {
4102         GtkWidget *widget;
4103         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4104         MsgInfo *msginfo;
4105         gchar *text;
4106
4107         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4108                                               summaryview->selected);
4109         if (!msginfo) return;
4110
4111         text = gtkut_editable_get_selection
4112                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4113
4114         switch (mode) {
4115         case COMPOSE_REPLY:
4116                 compose_reply(msginfo, prefs_common.reply_with_quote,
4117                               FALSE, FALSE, text);
4118                 break;
4119         case COMPOSE_REPLY_WITH_QUOTE:
4120                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4121                 break;
4122         case COMPOSE_REPLY_WITHOUT_QUOTE:
4123                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4124                 break;
4125         case COMPOSE_REPLY_TO_SENDER:
4126                 compose_reply(msginfo, prefs_common.reply_with_quote,
4127                               FALSE, TRUE, text);
4128                 break;
4129         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4130                 compose_followup_and_reply_to(msginfo,
4131                                               prefs_common.reply_with_quote,
4132                                               FALSE, TRUE, text);
4133                 break;
4134         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4135                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4136                 break;
4137         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4138                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4139                 break;
4140         case COMPOSE_REPLY_TO_ALL:
4141                 compose_reply(msginfo, prefs_common.reply_with_quote,
4142                               TRUE, FALSE, text);
4143                 break;
4144         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4145                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4146                 break;
4147         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4148                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4149                 break;
4150         case COMPOSE_FORWARD:
4151                 if (prefs_common.forward_as_attachment) {
4152                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4153                         return;
4154                 } else {
4155                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4156                         return;
4157                 }
4158                 break;
4159         case COMPOSE_FORWARD_INLINE:
4160                 if (!sel->next) {
4161                         compose_forward(NULL, msginfo, FALSE, text);
4162                         break;
4163                 }
4164                 /* if (sel->next) FALL THROUGH */
4165         case COMPOSE_FORWARD_AS_ATTACH:
4166                 {
4167                         GSList *msginfo_list = NULL;
4168                         for ( ; sel != NULL; sel = sel->next)
4169                                 msginfo_list = g_slist_append(msginfo_list,
4170                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4171                                                 GTK_CTREE_NODE(sel->data)));
4172                         compose_forward_multiple(NULL, msginfo_list);
4173                         g_slist_free(msginfo_list);
4174                 }
4175                 break;
4176         case COMPOSE_BOUNCE:
4177                 compose_bounce(NULL, msginfo);
4178                 break;
4179         default:
4180                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4181         }
4182
4183         summary_set_marks_selected(summaryview);
4184         g_free(text);
4185 }
4186
4187 /* color label */
4188
4189 #define N_COLOR_LABELS colorlabel_get_color_count()
4190
4191 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4192                                                      gpointer data)
4193 {
4194         guint color = GPOINTER_TO_UINT(data);
4195         SummaryView *summaryview;
4196
4197         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4198         g_return_if_fail(summaryview != NULL);
4199
4200         /* "dont_toggle" state set? */
4201         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4202                                 "dont_toggle"))
4203                 return;
4204
4205         summary_set_colorlabel(summaryview, color, NULL);
4206 }
4207
4208 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4209  * for the messsage; not the color index */
4210 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4211                                   guint labelcolor)
4212 {
4213         GdkColor color;
4214         GtkStyle *style, *prev_style, *ctree_style;
4215         MsgInfo *msginfo;
4216         gint color_index;
4217
4218         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4219         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4220         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4221
4222         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4223         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4224         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4225
4226         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4227                 if (!prev_style) return;
4228                 style = gtk_style_copy(prev_style);
4229                 color = ctree_style->fg[GTK_STATE_NORMAL];
4230                 style->fg[GTK_STATE_NORMAL] = color;
4231                 color = ctree_style->fg[GTK_STATE_SELECTED];
4232                 style->fg[GTK_STATE_SELECTED] = color;
4233         } else {
4234                 if (prev_style)
4235                         style = gtk_style_copy(prev_style);
4236                 else
4237                         style = gtk_style_copy(ctree_style);
4238                 color = colorlabel_get_color(color_index);
4239                 style->fg[GTK_STATE_NORMAL] = color;
4240                 /* get the average of label color and selected fg color
4241                    for visibility */
4242                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4243                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4244                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4245         }
4246
4247         gtk_ctree_node_set_row_style(ctree, node, style);
4248 }
4249
4250 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4251                             GtkWidget *widget)
4252 {
4253         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4254         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4255         GList *cur;
4256
4257         for (cur = clist->selection; cur != NULL; cur = cur->next)
4258                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4259                                              labelcolor);
4260 }
4261
4262 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4263                                                           gpointer data)
4264 {
4265         SummaryView *summaryview;
4266         GtkMenuShell *menu;
4267         GtkCheckMenuItem **items;
4268         gint n;
4269         GList *cur, *sel;
4270
4271         summaryview = (SummaryView *)data;
4272         g_return_if_fail(summaryview != NULL);
4273
4274         sel = GTK_CLIST(summaryview->ctree)->selection;
4275         if (!sel) return;
4276
4277         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4278         g_return_if_fail(menu != NULL);
4279
4280         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4281
4282         /* NOTE: don't return prematurely because we set the "dont_toggle"
4283          * state for check menu items */
4284         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4285                             GINT_TO_POINTER(1));
4286
4287         /* clear items. get item pointers. */
4288         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4289                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4290                         gtk_check_menu_item_set_state
4291                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4292                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4293                         n++;
4294                 }
4295         }
4296
4297         if (n == (N_COLOR_LABELS + 1)) {
4298                 /* iterate all messages and set the state of the appropriate
4299                  * items */
4300                 for (; sel != NULL; sel = sel->next) {
4301                         MsgInfo *msginfo;
4302                         gint clabel;
4303
4304                         msginfo = gtk_ctree_node_get_row_data
4305                                 (GTK_CTREE(summaryview->ctree),
4306                                  GTK_CTREE_NODE(sel->data));
4307                         if (msginfo) {
4308                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4309                                 if (!items[clabel]->active)
4310                                         gtk_check_menu_item_set_state
4311                                                 (items[clabel], TRUE);
4312                         }
4313                 }
4314         } else
4315                 g_warning("invalid number of color elements (%d)\n", n);
4316
4317         /* reset "dont_toggle" state */
4318         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4319                             GINT_TO_POINTER(0));
4320 }
4321
4322 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4323 {
4324         GtkWidget *label_menuitem;
4325         GtkWidget *menu;
4326         GtkWidget *item;
4327         gint i;
4328
4329         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4330                                                    "/Color label");
4331         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4332                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4333                            summaryview);
4334         gtk_widget_show(label_menuitem);
4335
4336         menu = gtk_menu_new();
4337
4338         /* create sub items. for the menu item activation callback we pass the
4339          * index of label_colors[] as data parameter. for the None color we
4340          * pass an invalid (high) value. also we attach a data pointer so we
4341          * can always get back the SummaryView pointer. */
4342
4343         item = gtk_check_menu_item_new_with_label(_("None"));
4344         gtk_menu_append(GTK_MENU(menu), item);
4345         gtk_signal_connect(GTK_OBJECT(item), "activate",
4346                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4347                            GUINT_TO_POINTER(0));
4348         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4349         gtk_widget_show(item);
4350
4351         item = gtk_menu_item_new();
4352         gtk_menu_append(GTK_MENU(menu), item);
4353         gtk_widget_show(item);
4354
4355         /* create pixmap/label menu items */
4356         for (i = 0; i < N_COLOR_LABELS; i++) {
4357                 item = colorlabel_create_check_color_menu_item(i);
4358                 gtk_menu_append(GTK_MENU(menu), item);
4359                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4360                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4361                                    GUINT_TO_POINTER(i + 1));
4362                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4363                                     summaryview);
4364                 gtk_widget_show(item);
4365         }
4366
4367         gtk_widget_show(menu);
4368         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4369         summaryview->colorlabel_menu = menu;
4370 }
4371
4372 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4373 {
4374         GtkWidget *ctree;
4375         gint *col_pos = summaryview->col_pos;
4376         SummaryColumnState *col_state;
4377         gchar *titles[N_SUMMARY_COLS];
4378         SummaryColumnType type;
4379         gint pos;
4380
4381         memset(titles, 0, sizeof(titles));
4382
4383         col_state = prefs_summary_column_get_config();
4384         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4385                 summaryview->col_state[pos] = col_state[pos];
4386                 type = col_state[pos].type;
4387                 col_pos[type] = pos;
4388         }
4389         col_state = summaryview->col_state;
4390
4391         ctree = gtk_sctree_new_with_titles
4392                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4393
4394         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4395         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4396                                            GTK_JUSTIFY_CENTER);
4397         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4398                                            GTK_JUSTIFY_CENTER);
4399         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4400                                            GTK_JUSTIFY_CENTER);
4401         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4402                                            GTK_JUSTIFY_CENTER);
4403         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4404                                            GTK_JUSTIFY_RIGHT);
4405         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4406                                            GTK_JUSTIFY_RIGHT);
4407         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4408                                            GTK_JUSTIFY_RIGHT);
4409         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4410                                    SUMMARY_COL_MARK_WIDTH);
4411         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4412                                    SUMMARY_COL_UNREAD_WIDTH);
4413         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4414                                    SUMMARY_COL_LOCKED_WIDTH);
4415         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4416                                    SUMMARY_COL_MIME_WIDTH);
4417         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4418                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4419         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4420                                    prefs_common.summary_col_size[S_COL_FROM]);
4421         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4422                                    prefs_common.summary_col_size[S_COL_DATE]);
4423         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4424                                    prefs_common.summary_col_size[S_COL_SIZE]);
4425         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4426                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4427         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4428                                    prefs_common.summary_col_size[S_COL_SCORE]);
4429         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4430         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4431                                      GTK_CTREE_EXPANDER_SQUARE);
4432 #if 0
4433         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4434         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4435                                      GTK_CTREE_EXPANDER_TRIANGLE);
4436 #endif
4437         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4438         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4439
4440         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4441                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4442                                        GTK_CAN_FOCUS);
4443                 gtk_clist_set_column_visibility
4444                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4445         }
4446
4447         /* connect signal to the buttons for sorting */
4448 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4449         gtk_signal_connect \
4450                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4451                  "clicked", \
4452                  GTK_SIGNAL_FUNC(func), \
4453                  summaryview)
4454
4455         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4456         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4457         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4458         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4459         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4460         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4461         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4462         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4463         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4464         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4465
4466 #undef CLIST_BUTTON_SIGNAL_CONNECT
4467
4468         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4469                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4470         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4471                            GTK_SIGNAL_FUNC(summary_button_pressed),
4472                            summaryview);
4473         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4474                            GTK_SIGNAL_FUNC(summary_button_released),
4475                            summaryview);
4476         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4477                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4478         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4479                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4480         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4481                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4482
4483         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4484                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4485                                  summaryview);
4486         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4487                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4488                                  summaryview);
4489
4490         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4491                            GTK_SIGNAL_FUNC(summary_start_drag),
4492                            summaryview);
4493         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4494                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4495                            summaryview);
4496
4497         return ctree;
4498 }
4499
4500 void summary_set_column_order(SummaryView *summaryview)
4501 {
4502         GtkWidget *ctree;
4503         GtkWidget *scrolledwin = summaryview->scrolledwin;
4504         GtkWidget *pixmap;
4505         FolderItem *item;
4506         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4507         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4508
4509
4510         item = summaryview->folder_item;
4511
4512         summary_lock(summaryview);
4513         summary_write_cache(summaryview);
4514         summary_unlock(summaryview);
4515
4516         summary_clear_all(summaryview);
4517         gtk_widget_destroy(summaryview->ctree);
4518
4519         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4520         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4521         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4522                                     summaryview->col_pos[S_COL_MIME], pixmap);
4523         gtk_widget_show(pixmap);
4524         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4525                                             GTK_CLIST(ctree)->hadjustment);
4526         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4527                                             GTK_CLIST(ctree)->vadjustment);
4528         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4529         gtk_widget_show(ctree);
4530
4531         summary_show(summaryview, item, FALSE);
4532
4533         summary_select_by_msgnum(summaryview, selected_msgnum);
4534         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4535         if (!summaryview->displayed)
4536                 messageview_clear(summaryview->messageview);
4537         else
4538                 summary_redisplay_msg(summaryview);
4539 }
4540
4541
4542
4543 /* callback functions */
4544
4545 static void summary_toggle_view_cb(GtkWidget *button,
4546                                    gpointer data)
4547 {
4548         SummaryView *summaryview = (SummaryView *) data;
4549
4550         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4551                 summary_display_msg(summaryview, summaryview->selected);
4552         else
4553                 summary_toggle_view(summaryview);
4554 }
4555
4556 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4557                                    SummaryView *summaryview)
4558 {
4559         if (!event) return;
4560
4561         if (event->button == 3) {
4562                 /* right clicked */
4563                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4564                                NULL, NULL, event->button, event->time);
4565         } else if (event->button == 2) {
4566                 summaryview->display_msg = TRUE;
4567         } else if (event->button == 1) {
4568                 if (!prefs_common.emulate_emacs &&
4569                     summaryview->msg_is_toggled_on)
4570                         summaryview->display_msg = TRUE;
4571         }
4572 }
4573
4574 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4575                                     SummaryView *summaryview)
4576 {
4577 }
4578
4579 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4580 {
4581         summary_key_pressed(summaryview->ctree, event, summaryview);
4582 }
4583
4584 #define BREAK_ON_MODIFIER_KEY() \
4585         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4586
4587 #define RETURN_IF_LOCKED() \
4588         if (summaryview->mainwin->lock_count) return
4589
4590 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4591                                 SummaryView *summaryview)
4592 {
4593         GtkCTree *ctree = GTK_CTREE(widget);
4594         GtkCTreeNode *node;
4595
4596         if (summary_is_locked(summaryview)) return;
4597         if (!event) return;
4598
4599         switch (event->keyval) {
4600         case GDK_Left:          /* Move focus */
4601         case GDK_Escape:
4602                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4603                 return;
4604         default:
4605                 break;
4606         }
4607
4608         if (!summaryview->selected) {
4609                 node = gtk_ctree_node_nth(ctree, 0);
4610                 if (node)
4611                         gtk_ctree_select(ctree, node);
4612                 else
4613                         return;
4614         }
4615
4616         switch (event->keyval) {
4617         case GDK_space:         /* Page down or go to the next */
4618                 if (summaryview->displayed != summaryview->selected) {
4619                         summary_display_msg(summaryview,
4620                                             summaryview->selected);
4621                         break;
4622                 }
4623                 if (!textview_scroll_page(summaryview->messageview->textview,
4624                                           FALSE))
4625                         summary_select_next_unread(summaryview);
4626                 break;
4627         case GDK_BackSpace:     /* Page up */
4628                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4629                 break;
4630         case GDK_Return:        /* Scroll up/down one line */
4631                 if (summaryview->displayed != summaryview->selected) {
4632                         summary_display_msg(summaryview,
4633                                             summaryview->selected);
4634                         break;
4635                 }
4636                 textview_scroll_one_line(summaryview->messageview->textview,
4637                                          (event->state & GDK_MOD1_MASK) != 0);
4638                 break;
4639         case GDK_Delete:
4640                 RETURN_IF_LOCKED();
4641                 BREAK_ON_MODIFIER_KEY();
4642                 summary_delete(summaryview);
4643                 break;
4644         default:
4645                 break;
4646         }
4647 }
4648
4649 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4650 {
4651         if (summaryview->folder_item->stype == F_OUTBOX ||
4652             summaryview->folder_item->stype == F_DRAFT  ||
4653             summaryview->folder_item->stype == F_QUEUE)
4654                 summary_reedit(summaryview);
4655         else
4656                 summary_open_msg(summaryview);
4657
4658         summaryview->display_msg = FALSE;
4659 }
4660
4661 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4662                                   SummaryView *summaryview)
4663 {
4664         summary_set_row_marks(summaryview, node);
4665 }
4666
4667 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4668                                    SummaryView *summaryview)
4669 {
4670         summary_set_row_marks(summaryview, node);
4671 }
4672
4673 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4674                              gint column, SummaryView *summaryview)
4675 {
4676         MsgInfo *msginfo;
4677
4678         summary_status_show(summaryview);
4679
4680         if (GTK_CLIST(ctree)->selection &&
4681              GTK_CLIST(ctree)->selection->next) {
4682                 summaryview->display_msg = FALSE;
4683                 summary_set_menu_sensitive(summaryview);
4684                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4685                 return;
4686         }
4687
4688         summaryview->selected = row;
4689
4690         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4691
4692         switch (column < 0 ? column : summaryview->col_state[column].type) {
4693         case S_COL_MARK:
4694                 if (MSG_IS_MARKED(msginfo->flags)) {
4695                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4696                         if (MSG_IS_IMAP(msginfo->flags))
4697                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4698                         CHANGE_FLAGS(msginfo);
4699                         summary_set_row_marks(summaryview, row);
4700                 } else
4701                         summary_mark_row(summaryview, row);
4702                 break;
4703         case S_COL_UNREAD:
4704                 if (MSG_IS_UNREAD(msginfo->flags)) {
4705                         summary_mark_row_as_read(summaryview, row);
4706                         summary_status_show(summaryview);
4707                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4708                          !MSG_IS_FORWARDED(msginfo->flags)) {
4709                         summary_mark_row_as_unread(summaryview, row);
4710                         summary_status_show(summaryview);
4711                 }
4712                 break;
4713         case S_COL_LOCKED:
4714                 if (MSG_IS_LOCKED(msginfo->flags)) {
4715                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4716                         CHANGE_FLAGS(msginfo);
4717                         summary_set_row_marks(summaryview, row);
4718                 }
4719                 else
4720                         summary_lock_row(summaryview, row);
4721                 break;
4722         default:
4723                 break;
4724         }
4725
4726         if (summaryview->display_msg) {
4727                 summary_display_msg(summaryview, row);
4728                 summaryview->display_msg = FALSE;
4729         } else {
4730                 summary_set_menu_sensitive(summaryview);
4731                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4732         }
4733 }
4734
4735 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4736                                 SummaryView *summaryview)
4737 {
4738         SummaryColumnType type = summaryview->col_state[column].type;
4739
4740         prefs_common.summary_col_size[type] = width;
4741 }
4742
4743 static void summary_reply_cb(SummaryView *summaryview, guint action,
4744                              GtkWidget *widget)
4745 {
4746         summary_reply(summaryview, (ComposeMode)action);
4747 }
4748
4749 static void summary_execute_cb(SummaryView *summaryview, guint action,
4750                                GtkWidget *widget)
4751 {
4752         summary_execute(summaryview);
4753 }
4754
4755 static void summary_show_all_header_cb(SummaryView *summaryview,
4756                                        guint action, GtkWidget *widget)
4757 {
4758         summary_display_msg_selected(summaryview,
4759                                      GTK_CHECK_MENU_ITEM(widget)->active);
4760 }
4761
4762 static void summary_add_address_cb(SummaryView *summaryview,
4763                                    guint action, GtkWidget *widget)
4764 {
4765         summary_add_address(summaryview);
4766 }
4767
4768 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4769 {
4770         summary_sort(summaryview, SORT_BY_MARK);
4771 }
4772
4773 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4774 {
4775         summary_sort(summaryview, SORT_BY_UNREAD);
4776 }
4777
4778 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4779 {
4780         summary_sort(summaryview, SORT_BY_MIME);
4781 }
4782
4783 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4784 {
4785         summary_sort(summaryview, SORT_BY_NUMBER);
4786 }
4787
4788 static void summary_score_clicked(GtkWidget *button,
4789                                   SummaryView *summaryview)
4790 {
4791         summary_sort(summaryview, SORT_BY_SCORE);
4792 }
4793
4794 static void summary_locked_clicked(GtkWidget *button,
4795                                   SummaryView *summaryview)
4796 {
4797         summary_sort(summaryview, SORT_BY_LOCKED);
4798 }
4799
4800 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort(summaryview, SORT_BY_SIZE);
4803 }
4804
4805 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4806 {
4807         summary_sort(summaryview, SORT_BY_DATE);
4808 }
4809
4810 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4811 {
4812         summary_sort(summaryview, SORT_BY_FROM);
4813 }
4814
4815 static void summary_subject_clicked(GtkWidget *button,
4816                                     SummaryView *summaryview)
4817 {
4818         summary_sort(summaryview, SORT_BY_SUBJECT);
4819 }
4820
4821 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4822                                SummaryView *summaryview)
4823 {
4824         GtkTargetList *list;
4825         GdkDragContext *context;
4826
4827         g_return_if_fail(summaryview != NULL);
4828         g_return_if_fail(summaryview->folder_item != NULL);
4829         g_return_if_fail(summaryview->folder_item->folder != NULL);
4830         if (summaryview->selected == NULL) return;
4831
4832         list = gtk_target_list_new(summary_drag_types, 1);
4833
4834         context = gtk_drag_begin(widget, list,
4835                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4836         gtk_drag_set_icon_default(context);
4837 }
4838
4839 static void summary_drag_data_get(GtkWidget        *widget,
4840                                   GdkDragContext   *drag_context,
4841                                   GtkSelectionData *selection_data,
4842                                   guint             info,
4843                                   guint             time,
4844                                   SummaryView      *summaryview)
4845 {
4846         if (info == TARGET_MAIL_URI_LIST) {
4847                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4848                 GList *cur;
4849                 MsgInfo *msginfo;
4850                 gchar *mail_list = NULL, *tmp1, *tmp2;
4851
4852                 for (cur = GTK_CLIST(ctree)->selection;
4853                      cur != NULL; cur = cur->next) {
4854                         msginfo = gtk_ctree_node_get_row_data
4855                                 (ctree, GTK_CTREE_NODE(cur->data));
4856                         tmp2 = procmsg_get_message_file(msginfo);
4857                         if (!tmp2) continue;
4858                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4859                         g_free(tmp2);
4860
4861                         if (!mail_list) {
4862                                 mail_list = tmp1;
4863                         } else {
4864                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4865                                 g_free(mail_list);
4866                                 g_free(tmp1);
4867                                 mail_list = tmp2;
4868                         }
4869                 }
4870
4871                 if (mail_list != NULL) {
4872                         gtk_selection_data_set(selection_data,
4873                                                selection_data->target, 8,
4874                                                mail_list, strlen(mail_list));
4875                         g_free(mail_list);
4876                 }
4877         } else if (info == TARGET_DUMMY) {
4878                 if (GTK_CLIST(summaryview->ctree)->selection)
4879                         gtk_selection_data_set(selection_data,
4880                                                selection_data->target, 8,
4881                                                "Dummy", 6);
4882         }
4883 }
4884
4885
4886 /* custom compare functions for sorting */
4887
4888 static gint summary_cmp_by_mark(GtkCList *clist,
4889                                 gconstpointer ptr1, gconstpointer ptr2)
4890 {
4891         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4892         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4893
4894         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4895 }
4896
4897 static gint summary_cmp_by_unread(GtkCList *clist,
4898                                   gconstpointer ptr1, gconstpointer ptr2)
4899 {
4900         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4901         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4902
4903         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4904 }
4905
4906 static gint summary_cmp_by_mime(GtkCList *clist,
4907                                 gconstpointer ptr1, gconstpointer ptr2)
4908 {
4909         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4910         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4911
4912         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4913 }
4914
4915 static gint summary_cmp_by_num(GtkCList *clist,
4916                                gconstpointer ptr1, gconstpointer ptr2)
4917 {
4918         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4919         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4920
4921         return msginfo1->msgnum - msginfo2->msgnum;
4922 }
4923
4924 static gint summary_cmp_by_size(GtkCList *clist,
4925                                 gconstpointer ptr1, gconstpointer ptr2)
4926 {
4927         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4928         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4929
4930         return msginfo1->size - msginfo2->size;
4931 }
4932
4933 static gint summary_cmp_by_date(GtkCList *clist,
4934                                gconstpointer ptr1, gconstpointer ptr2)
4935 {
4936         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4937         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4938
4939         return msginfo1->date_t - msginfo2->date_t;
4940 }
4941
4942 static gint summary_cmp_by_from(GtkCList *clist,
4943                                gconstpointer ptr1, gconstpointer ptr2)
4944 {
4945         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4946         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4947
4948         if (!msginfo1->fromname)
4949                 return (msginfo2->fromname != NULL);
4950         if (!msginfo2->fromname)
4951                 return -1;
4952
4953         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4954 }
4955
4956 static gint summary_cmp_by_subject(GtkCList *clist,
4957                                gconstpointer ptr1, gconstpointer ptr2)
4958 {
4959         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4960         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4961
4962         if (!msginfo1->subject)
4963                 return (msginfo2->subject != NULL);
4964         if (!msginfo2->subject)
4965                 return -1;
4966
4967         return strcasecmp(msginfo1->subject, msginfo2->subject);
4968 }
4969
4970 static gint summary_cmp_by_label(GtkCList *clist,
4971                                  gconstpointer ptr1, gconstpointer ptr2)
4972 {
4973         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4974         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4975
4976         return MSG_GET_COLORLABEL(msginfo1->flags) -
4977                 MSG_GET_COLORLABEL(msginfo2->flags);
4978 }
4979
4980 static void news_flag_crosspost(MsgInfo *msginfo)
4981 {
4982         GString *line;
4983         gpointer key;
4984         gpointer value;
4985         MsgPermFlags flags;
4986         Folder *mff = msginfo->folder->folder;
4987
4988         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4989                 line = g_string_sized_new(128);
4990                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4991                 debug_print(_("nfcp: checking <%s>"), line->str);
4992                 if (mff->newsart &&
4993                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4994                         debug_print(_(" <%s>"), value);
4995                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4996                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
4997                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
4998                         }
4999                         g_hash_table_remove(mff->newsart, key);
5000                         g_free(key);
5001                 }
5002                 g_string_free(line, TRUE);
5003                 debug_print(_("\n"));
5004         }
5005 }
5006
5007 static void news_process_crossposted(MsgInfo *msginfo)
5008 {
5009         gchar **crossref;
5010         gchar **crp;
5011         gchar *cp;
5012         gint cnt;
5013         static char *read = "read";
5014         Folder *mff = msginfo->folder->folder;
5015
5016         /* Get the Xref: line */
5017         if (msginfo->xref) {
5018                 /* Retrieve the cross-posted groups and message ids */
5019                 /* Format of Xref is Xref: server message:id message:id ... */
5020                 crossref = g_strsplit(msginfo->xref, " ", 1024);
5021                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
5022                         if ((cp = strchr(*crp, ':'))) {
5023                                 *cp = '\0';
5024                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5025                                 *cp = ':';
5026
5027                                 /* On first pass, create a GHashTable to hold the list of
5028                                  * article numbers per newsgroup that have been read. */
5029                                 if (!mff->newsart) {
5030                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5031                                 }
5032                                 /* When a summary is selected, the articles for that
5033                                  * newsgroup are marked based on this entry */
5034                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5035                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5036                         }
5037                 }
5038                 g_strfreev(crossref);
5039         }
5040 }
5041
5042 static gint summary_cmp_by_score(GtkCList *clist,
5043                                  gconstpointer ptr1, gconstpointer ptr2)
5044 {
5045         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5046         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5047         int diff;
5048
5049         /* if score are equal, sort by date */
5050
5051         diff = msginfo1->threadscore - msginfo2->threadscore;
5052         if (diff != 0)
5053                 return diff;
5054         else
5055                 return summary_cmp_by_date(clist, ptr1, ptr2);
5056 }
5057
5058 static gint summary_cmp_by_locked(GtkCList *clist,
5059                                   gconstpointer ptr1, gconstpointer ptr2)
5060 {
5061         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5062         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5063
5064         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5065 }
5066
5067 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5068 {
5069         SummaryView *summaryview = (SummaryView *) data;
5070         MsgInfo *msginfo;
5071
5072         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5073         gtk_ctree_select(GTK_CTREE(ctree), row);
5074         debug_print(_("Message %d selected\n"),
5075             msginfo->msgnum);
5076 }
5077
5078 /* select current thread */
5079 void summary_select_thread(SummaryView *summaryview)
5080 {
5081         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5082         GtkCTreeNode *node = summaryview->selected;
5083         GList *cur;
5084
5085         while (GTK_CTREE_ROW(node)->parent != NULL)
5086                 node = GTK_CTREE_ROW(node)->parent;
5087
5088         if (node && node != summaryview->selected)
5089                 summary_select_node(summaryview, node, TRUE, FALSE);
5090
5091         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5092                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5093         }
5094
5095         summary_status_show(summaryview);
5096 }
5097
5098 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5099 {
5100         SummaryView *summaryview = (SummaryView *) data;
5101         MsgInfo *msginfo;
5102
5103         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5104         if (MSG_IS_NEW(msginfo->flags))
5105                 summaryview->newmsgs--;
5106         if (MSG_IS_UNREAD(msginfo->flags))
5107                 summaryview->unread--;
5108         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5109
5110         CHANGE_FLAGS(msginfo);
5111
5112         summary_set_row_marks(summaryview, row);
5113         debug_print(_("Message %d is marked as ignore thread\n"),
5114             msginfo->msgnum);
5115 }
5116
5117
5118 static void summary_ignore_thread(SummaryView *summaryview)
5119 {
5120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5121         GList *cur;
5122
5123         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5124                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5125         }
5126
5127         summary_status_show(summaryview);
5128 }
5129
5130 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5131 {
5132         SummaryView *summaryview = (SummaryView *) data;
5133         MsgInfo *msginfo;
5134
5135         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5136         if (MSG_IS_NEW(msginfo->flags))
5137                 summaryview->newmsgs++;
5138         if (MSG_IS_UNREAD(msginfo->flags))
5139                 summaryview->unread++;
5140         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5141
5142         CHANGE_FLAGS(msginfo);
5143
5144         summary_set_row_marks(summaryview, row);
5145         debug_print(_("Message %d is marked as unignore thread\n"),
5146             msginfo->msgnum);
5147 }
5148
5149 static void summary_unignore_thread(SummaryView *summaryview)
5150 {
5151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5152         GList *cur;
5153
5154         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5155                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5156         }
5157
5158         summary_status_show(summaryview);
5159 }
5160
5161 static gboolean processing_apply_func(GNode *node, gpointer data)
5162 {
5163         FolderItem *item;
5164         GSList * processing;
5165         SummaryView * summaryview = (SummaryView *) data;
5166
5167         if (node == NULL)
5168                 return FALSE;
5169
5170         item = node->data;
5171         /* prevent from the warning */
5172         if (item->path == NULL)
5173                 return FALSE;
5174         processing = item->prefs->processing;
5175
5176         if (processing != NULL) {
5177                 gchar * buf;
5178                 GSList * mlist;
5179                 GSList * cur;
5180
5181                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5182                 debug_print(buf);
5183                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5184                 g_free(buf);
5185
5186                 mlist = item->folder->get_msg_list(item->folder, item,
5187                                                    TRUE);
5188
5189                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5190                         MsgInfo * msginfo;
5191
5192                         msginfo = (MsgInfo *) cur->data;
5193                         filter_message_by_msginfo(processing, msginfo, NULL);
5194                         procmsg_msginfo_free(msginfo);
5195                 }
5196
5197                 g_slist_free(mlist);
5198
5199                 STATUSBAR_POP(summaryview->mainwin);
5200         }
5201
5202
5203         return FALSE;
5204 }
5205
5206 void processing_apply(SummaryView * summaryview)
5207 {
5208         GList * cur;
5209
5210         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5211                 Folder *folder;
5212
5213                 folder = (Folder *) cur->data;
5214                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5215                                 processing_apply_func, summaryview);
5216         }
5217 }
5218
5219 void summary_toggle_show_read_messages(SummaryView *summaryview)
5220 {
5221         if (summaryview->folder_item->hide_read_msgs)
5222                 summaryview->folder_item->hide_read_msgs = 0;
5223         else
5224                 summaryview->folder_item->hide_read_msgs = 1;
5225         summary_show(summaryview, summaryview->folder_item, FALSE);
5226 }
5227
5228 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5229                                              guint action)
5230 {
5231         GtkWidget *widget;
5232
5233         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5234                                            "/View/Hide read messages");
5235         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5236                             GINT_TO_POINTER(1));
5237         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5238         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5239                             GINT_TO_POINTER(0));
5240 }
5241 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5242 {
5243         int err;
5244         gchar buf[BUFFSIZE];
5245         if (prefs->enable_simplify_subject) {
5246                 if (prefs->simplify_subject_regexp &&
5247                                 *prefs->simplify_subject_regexp != 0x00) {
5248
5249                         if (!prefs->simplify_subject_preg)
5250                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5251                         else
5252                                 regfree(prefs->simplify_subject_preg);
5253
5254                         err = string_match_precompile(prefs->simplify_subject_regexp,
5255                                         prefs->simplify_subject_preg, REG_EXTENDED);
5256                         if (err) {
5257                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5258                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5259                                 g_free(prefs->simplify_subject_preg);
5260                                 prefs->simplify_subject_preg = NULL;
5261                         }
5262                 } else {
5263                         if (prefs->simplify_subject_preg) {
5264                                 regfree(prefs->simplify_subject_preg);
5265                                 g_free(prefs->simplify_subject_preg);
5266                                 prefs->simplify_subject_preg = NULL;
5267                         }
5268                 }
5269         }
5270 }
5271
5272 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5273 {
5274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5275         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5276         GtkCTreeNode *node;
5277         GtkWidget *pixmap;
5278
5279         gtk_widget_destroy(summaryview->folder_pixmap);
5280
5281         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5282         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5283         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5284         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5285         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5286         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5287         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5288         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5289         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5290         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5291         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5292
5293         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5294         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5295         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5296         gtk_widget_show(pixmap);
5297         summaryview->folder_pixmap = pixmap;
5298
5299         summary_write_cache(summaryview);
5300
5301         folderview_unselect(summaryview->folderview);
5302         folderview_select(summaryview->folderview, summaryview->folder_item);
5303 }
5304
5305 /*
5306  * Harvest addresses for selected messages in summary view.
5307  */
5308 void summary_harvest_address( SummaryView *summaryview ) {
5309         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5310         GList *cur;
5311         GList *msgList;
5312         MsgInfo *msginfo;
5313
5314         msgList = NULL;
5315         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5316                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5317                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5318         }
5319         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5320         g_list_free( msgList );
5321 }
5322
5323 /*
5324  * End of Source.
5325  */
5326