src/summaryview.c

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