src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "filter.h"
  75 #include "folder.h"
  76 #include "colorlabel.h"
  77 #include "inc.h"
  78 #include "imap.h"
  79 #include "addressbook.h"
  80 #include "addr_compl.h"
  81 #include "scoring.h"
  82 #include "prefs_folder_item.h"
  83 #include "filtering.h"
  84 #include "string_match.h"
  85
  86 #define STATUSBAR_PUSH(mainwin, str) \
  87 { \
  88         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  89                            mainwin->summaryview_cid, str); \
  90         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  91 }
  92
  93 #define STATUSBAR_POP(mainwin) \
  94 { \
  95         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  96                           mainwin->summaryview_cid); \
  97 }
  98
  99 #define SUMMARY_COL_MARK_WIDTH          10
 100 #define SUMMARY_COL_UNREAD_WIDTH        13
 101 #define SUMMARY_COL_LOCKED_WIDTH        13
 102 #define SUMMARY_COL_MIME_WIDTH          11
 103
 104 static GdkFont *boldfont;
 105 static GdkFont *smallfont;
 106
 107 static GtkStyle *bold_style;
 108 static GtkStyle *bold_marked_style;
 109 static GtkStyle *bold_deleted_style;
 110 static GtkStyle *small_style;
 111 static GtkStyle *small_marked_style;
 112 static GtkStyle *small_deleted_style;
 113
 114 static GdkPixmap *markxpm;
 115 static GdkBitmap *markxpmmask;
 116 static GdkPixmap *deletedxpm;
 117 static GdkBitmap *deletedxpmmask;
 118
 119 static GdkPixmap *newxpm;
 120 static GdkBitmap *newxpmmask;
 121 static GdkPixmap *unreadxpm;
 122 static GdkBitmap *unreadxpmmask;
 123 static GdkPixmap *repliedxpm;
 124 static GdkBitmap *repliedxpmmask;
 125 static GdkPixmap *forwardedxpm;
 126 static GdkBitmap *forwardedxpmmask;
 127 static GdkPixmap *ignorethreadxpm;
 128 static GdkBitmap *ignorethreadxpmmask;
 129 static GdkPixmap *lockedxpm;
 130 static GdkBitmap *lockedxpmmask;
 131
 132 static GdkPixmap *clipxpm;
 133 static GdkBitmap *clipxpmmask;
 134 static GdkPixmap *keyxpm;
 135 static GdkBitmap *keyxpmmask;
 136 static GdkPixmap *clipkeyxpm;
 137 static GdkBitmap *clipkeyxpmmask;
 138
 139 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142 static void summary_set_marks_func      (GtkCTree               *ctree,
 143                                          GtkCTreeNode           *node,
 144                                          gpointer                data);
 145 static void summary_write_cache_func    (GtkCTree               *ctree,
 146                                          GtkCTreeNode           *node,
 147                                          gpointer                data);
 148
 149 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 150
 151 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 152                                              guint action);
 153
 154 static guint summary_get_msgnum         (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157 static GtkCTreeNode *summary_find_prev_msg
 158                                         (SummaryView            *summaryview,
 159                                          GtkCTreeNode           *current_node);
 160 static GtkCTreeNode *summary_find_next_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_prev_unread_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_next_unread_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_prev_marked_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_next_marked_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_prev_labeled_msg
 176                                         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *current_node);
 178 static GtkCTreeNode *summary_find_next_labeled_msg
 179                                         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *current_node);
 181 static GtkCTreeNode *summary_find_msg_by_msgnum
 182                                         (SummaryView            *summaryview,
 183                                          guint                   msgnum);
 184
 185 static void summary_update_status       (SummaryView            *summaryview);
 186
 187 /* display functions */
 188 static void summary_status_show         (SummaryView            *summaryview);
 189 static void summary_set_column_titles   (SummaryView            *summaryview);
 190 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 191                                          GSList                 *mlist);
 192 static void summary_set_header          (SummaryView            *summaryview,
 193                                          gchar                  *text[],
 194                                          MsgInfo                *msginfo);
 195 static void summary_display_msg         (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_display_msg_full    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          gboolean                new_window,
 200                                          gboolean                all_headers);
 201 static void summary_set_row_marks       (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 204
 205 /* message handling */
 206 static void summary_mark_row            (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_lock_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_delete_row          (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_unmark_row          (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_move_row_to         (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row,
 220                                          FolderItem             *to_folder);
 221 static void summary_copy_row_to         (SummaryView            *summaryview,
 222                                          GtkCTreeNode           *row,
 223                                          FolderItem             *to_folder);
 224
 225 static void summary_delete_duplicated_func
 226                                         (GtkCTree               *ctree,
 227                                          GtkCTreeNode           *node,
 228                                          SummaryView            *summaryview);
 229
 230 static void summary_execute_move        (SummaryView            *summaryview);
 231 static void summary_execute_move_func   (GtkCTree               *ctree,
 232                                          GtkCTreeNode           *node,
 233                                          gpointer                data);
 234 static void summary_execute_copy        (SummaryView            *summaryview);
 235 static void summary_execute_copy_func   (GtkCTree               *ctree,
 236                                          GtkCTreeNode           *node,
 237                                          gpointer                data);
 238 static void summary_execute_delete      (SummaryView            *summaryview);
 239 static void summary_execute_delete_func (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_thread_init         (SummaryView            *summaryview);
 244 static void summary_ignore_thread       (SummaryView  *summaryview);
 245 static void summary_unignore_thread     (SummaryView *summaryview);
 246
 247 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 248 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 249                                                  GtkCTreeNode   *node,
 250                                                  gpointer        data);
 251
 252 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 253                               GSList * mlist);
 254
 255 void summary_processing(SummaryView *summaryview, GSList * mlist);
 256 static void summary_filter_func         (GtkCTree               *ctree,
 257                                          GtkCTreeNode           *node,
 258                                          gpointer                data);
 259
 260 static void summary_colorlabel_menu_item_activate_cb
 261                                           (GtkWidget    *widget,
 262                                            gpointer      data);
 263 static void summary_colorlabel_menu_item_activate_item_cb
 264                                           (GtkMenuItem  *label_menu_item,
 265                                            gpointer      data);
 266 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 267
 268 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 269
 270 static void summary_toggle_view(SummaryView *summarview);
 271
 272 /* callback functions */
 273 static void summary_toggle_view_cb      (GtkWidget      *widget,
 274                                          gpointer       data);
 275 static void summary_button_pressed      (GtkWidget              *ctree,
 276                                          GdkEventButton         *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_button_released     (GtkWidget              *ctree,
 279                                          GdkEventButton         *event,
 280                                          SummaryView            *summaryview);
 281 static void summary_key_pressed         (GtkWidget              *ctree,
 282                                          GdkEventKey            *event,
 283                                          SummaryView            *summaryview);
 284 static void summary_open_row            (GtkSCTree              *sctree,
 285                                          SummaryView            *summaryview);
 286 static void summary_tree_expanded       (GtkCTree               *ctree,
 287                                          GtkCTreeNode           *node,
 288                                          SummaryView            *summaryview);
 289 static void summary_tree_collapsed      (GtkCTree               *ctree,
 290                                          GtkCTreeNode           *node,
 291                                          SummaryView            *summaryview);
 292 static void summary_selected            (GtkCTree               *ctree,
 293                                          GtkCTreeNode           *row,
 294                                          gint                    column,
 295                                          SummaryView            *summaryview);
 296 static void summary_col_resized         (GtkCList               *clist,
 297                                          gint                    column,
 298                                          gint                    width,
 299                                          SummaryView            *summaryview);
 300 static void summary_reply_cb            (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_execute_cb          (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_add_address_cb      (SummaryView            *summaryview,
 311                                          guint                   action,
 312                                          GtkWidget              *widget);
 313
 314 static void summary_mark_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_unread_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_mime_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_num_clicked         (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_score_clicked       (GtkWidget *button,
 323                                          SummaryView *summaryview);
 324 static void summary_size_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_date_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_from_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_subject_clicked     (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_score_clicked       (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_locked_clicked      (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336
 337 static void summary_start_drag          (GtkWidget        *widget,
 338                                          int button,
 339                                          GdkEvent *event,
 340                                          SummaryView      *summaryview);
 341 static void summary_drag_data_get       (GtkWidget        *widget,
 342                                          GdkDragContext   *drag_context,
 343                                          GtkSelectionData *selection_data,
 344                                          guint             info,
 345                                          guint             time,
 346                                          SummaryView      *summaryview);
 347
 348 /* custom compare functions for sorting */
 349
 350 static gint summary_cmp_by_mark         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_unread       (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_mime         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_num          (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_size         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_date         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_subject      (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_score        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_locked       (GtkCList *clist,
 378                                          gconstpointer ptr1, gconstpointer ptr2);
 379 static gint summary_cmp_by_label        (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 static void news_process_crossposted    (MsgInfo *msginfo);
 384 static void news_flag_crosspost         (MsgInfo *msginfo);
 385
 386 GtkTargetEntry summary_drag_types[1] =
 387 {
 388         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 389 };
 390
 391 static GtkItemFactoryEntry summary_popup_entries[] =
 392 {
 393         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 394         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 395         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 396         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 397         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 398         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 403         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 406         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 407         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 408         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 411         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 412         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 413         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 415         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 416         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 417         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 418         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 419         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 420
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 426         {N_("/_View/Open in new _window"),
 427                                         NULL, summary_open_msg, 0, NULL},
 428         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 429         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 430         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 431         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 432         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 433 };
 434
 435 static const gchar *const col_label[N_SUMMARY_COLS] = {
 436         N_("M"),        /* S_COL_MARK    */
 437         N_("U"),        /* S_COL_UNREAD  */
 438         "",             /* S_COL_MIME    */
 439         N_("Subject"),  /* S_COL_SUBJECT */
 440         N_("From"),     /* S_COL_FROM    */
 441         N_("Date"),     /* S_COL_DATE    */
 442         N_("Size"),     /* S_COL_SIZE    */
 443         N_("No."),      /* S_COL_NUMBER  */
 444         N_("Score"),    /* S_COL_SCORE   */
 445         N_("L")         /* S_COL_LOCKED  */
 446 };
 447
 448 SummaryView *summary_create(void)
 449 {
 450         SummaryView *summaryview;
 451         GtkWidget *vbox;
 452         GtkWidget *scrolledwin;
 453         GtkWidget *ctree;
 454         GtkWidget *hbox;
 455         GtkWidget *hbox_l;
 456         GtkWidget *statlabel_folder;
 457         GtkWidget *statlabel_select;
 458         GtkWidget *statlabel_msgs;
 459         GtkWidget *hbox_spc;
 460         GtkWidget *toggle_view_btn;
 461         GtkWidget *toggle_view_arrow;
 462         GtkWidget *popupmenu;
 463         GtkItemFactory *popupfactory;
 464         gint n_entries;
 465
 466         debug_print(_("Creating summary view...\n"));
 467         summaryview = g_new0(SummaryView, 1);
 468
 469         vbox = gtk_vbox_new(FALSE, 2);
 470
 471         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 472         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 473                                        GTK_POLICY_AUTOMATIC,
 474                                        GTK_POLICY_ALWAYS);
 475         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 476         gtk_widget_set_usize(vbox,
 477                              prefs_common.summaryview_width,
 478                              prefs_common.summaryview_height);
 479
 480         ctree = summary_ctree_create(summaryview);
 481
 482         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 483                                             GTK_CLIST(ctree)->hadjustment);
 484         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 485                                             GTK_CLIST(ctree)->vadjustment);
 486         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 487
 488         /* create status label */
 489         hbox = gtk_hbox_new(FALSE, 0);
 490         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 491
 492         hbox_l = gtk_hbox_new(FALSE, 0);
 493         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 494
 495         statlabel_folder = gtk_label_new("");
 496         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 497         statlabel_select = gtk_label_new("");
 498         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 499
 500         /* toggle view buttons */
 501         toggle_view_btn = gtk_button_new();
 502         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 503         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 504         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 505         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 506         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 507                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 508
 509         statlabel_msgs = gtk_label_new("");
 510         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 511
 512         hbox_spc = gtk_hbox_new(FALSE, 0);
 513         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 514
 515         /* create popup menu */
 516         n_entries = sizeof(summary_popup_entries) /
 517                 sizeof(summary_popup_entries[0]);
 518         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 519                                       "<SummaryView>", &popupfactory,
 520                                       summaryview);
 521
 522         summaryview->vbox = vbox;
 523         summaryview->scrolledwin = scrolledwin;
 524         summaryview->ctree = ctree;
 525         summaryview->hbox = hbox;
 526         summaryview->hbox_l = hbox_l;
 527         summaryview->statlabel_folder = statlabel_folder;
 528         summaryview->statlabel_select = statlabel_select;
 529         summaryview->statlabel_msgs = statlabel_msgs;
 530         summaryview->toggle_view_btn = toggle_view_btn;
 531         summaryview->toggle_view_arrow = toggle_view_arrow;
 532         summaryview->popupmenu = popupmenu;
 533         summaryview->popupfactory = popupfactory;
 534         summaryview->msg_is_toggled_on = TRUE;
 535         summaryview->lock_count = 0;
 536         summaryview->sort_mode = SORT_BY_NONE;
 537         summaryview->sort_type = GTK_SORT_ASCENDING;
 538
 539         gtk_widget_show_all(vbox);
 540
 541         return summaryview;
 542 }
 543
 544 void summary_init(SummaryView *summaryview)
 545 {
 546         GtkStyle *style;
 547         GtkWidget *pixmap;
 548
 549         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 550                          &markxpm, &markxpmmask);
 551         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 552                          &deletedxpm, &deletedxpmmask);
 553         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 554                          &newxpm, &newxpmmask);
 555         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 556                          &unreadxpm, &unreadxpmmask);
 557         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 558                          &repliedxpm, &repliedxpmmask);
 559         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 560                          &forwardedxpm, &forwardedxpmmask);
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 562                          &clipxpm, &clipxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 564                          &lockedxpm, &lockedxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 566                          &ignorethreadxpm, &ignorethreadxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 568                          &clipkeyxpm, &clipkeyxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 570                          &keyxpm, &keyxpmmask);
 571
 572         if (!small_style) {
 573                 small_style = gtk_style_copy
 574                         (gtk_widget_get_style(summaryview->ctree));
 575                 if (!smallfont)
 576                         smallfont = gdk_fontset_load(SMALL_FONT);
 577                 small_style->font = smallfont;
 578                 small_marked_style = gtk_style_copy(small_style);
 579                 small_marked_style->fg[GTK_STATE_NORMAL] =
 580                         summaryview->color_marked;
 581                 small_deleted_style = gtk_style_copy(small_style);
 582                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 583                         summaryview->color_dim;
 584         }
 585         if (!bold_style) {
 586                 bold_style = gtk_style_copy
 587                         (gtk_widget_get_style(summaryview->ctree));
 588                 if (!boldfont)
 589                         boldfont = gdk_fontset_load(BOLD_FONT);
 590                 bold_style->font = boldfont;
 591                 bold_marked_style = gtk_style_copy(bold_style);
 592                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 593                         summaryview->color_marked;
 594                 bold_deleted_style = gtk_style_copy(bold_style);
 595                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 596                         summaryview->color_dim;
 597         }
 598
 599         style = gtk_style_copy(gtk_widget_get_style
 600                                 (summaryview->statlabel_folder));
 601
 602         gtk_widget_set_style(summaryview->statlabel_folder, style);
 603         gtk_widget_set_style(summaryview->statlabel_select, style);
 604         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 605
 606         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 607         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 608         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 609         gtk_widget_show(pixmap);
 610         summaryview->folder_pixmap = pixmap;
 611
 612         summary_clear_list(summaryview);
 613         summary_set_column_titles(summaryview);
 614         summary_colorlabel_menu_create(summaryview);
 615         summary_set_menu_sensitive(summaryview);
 616
 617 }
 618
 619 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 620                                                  GtkCTreeNode *current_node)
 621 {
 622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 623         GtkCTreeNode *node;
 624         MsgInfo *msginfo;
 625         gint best_score = MIN_SCORE;
 626         GtkCTreeNode *best_node = NULL;
 627
 628         if (current_node)
 629                 /*node = current_node;*/
 630                 node = GTK_CTREE_NODE_NEXT(current_node);
 631         else
 632                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 633
 634         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 635                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 636                 if (msginfo->score >= summaryview->important_score)
 637                         break;
 638                 if (msginfo->score > best_score) {
 639                         best_score = msginfo->score;
 640                         best_node = node;
 641                 }
 642         }
 643
 644         if (node != NULL)
 645                 return node;
 646         else
 647                 return best_node;
 648 }
 649
 650 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 651                                                  GtkCTreeNode *current_node)
 652 {
 653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 654         GtkCTreeNode *node;
 655         MsgInfo *msginfo;
 656         gint best_score = MIN_SCORE;
 657         GtkCTreeNode *best_node = NULL;
 658
 659         if (current_node)
 660                 /*node = current_node;*/
 661                 node = GTK_CTREE_NODE_PREV(current_node);
 662         else
 663                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 664
 665         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 666                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 667                 if (msginfo->score >= summaryview->important_score)
 668                         break;
 669                 if (msginfo->score > best_score) {
 670                         best_score = msginfo->score;
 671                         best_node = node;
 672                 }
 673         }
 674
 675         if (node != NULL)
 676                 return node;
 677         else
 678                 return best_node;
 679 }
 680
 681 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 682                       gboolean update_cache)
 683 {
 684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 685         GtkCTreeNode *node;
 686         GSList *mlist = NULL;
 687         gchar *buf;
 688         gboolean is_refresh;
 689         guint selected_msgnum = 0;
 690         guint displayed_msgnum = 0;
 691         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 692         GSList *cur;
 693         gint sort_mode;
 694         gint sort_type;
 695         static gboolean locked = FALSE;
 696
 697         if (summary_is_locked(summaryview)) return FALSE;
 698
 699         inc_lock();
 700         summary_lock(summaryview);
 701
 702         STATUSBAR_POP(summaryview->mainwin);
 703
 704         is_refresh = (!prefs_common.open_inbox_on_inc &&
 705                       item == summaryview->folder_item &&
 706                       update_cache == FALSE) ? TRUE : FALSE;
 707         if (is_refresh) {
 708                 selected_msgnum = summary_get_msgnum(summaryview,
 709                                                      summaryview->selected);
 710                 displayed_msgnum = summary_get_msgnum(summaryview,
 711                                                       summaryview->displayed);
 712         }
 713
 714         /* process the marks if any */
 715         if (summaryview->mainwin->lock_count == 0 &&
 716             (summaryview->moved > 0 || summaryview->copied > 0)) {
 717                 AlertValue val;
 718
 719                 val = alertpanel(_("Process mark"),
 720                                  _("Some marks are left. Process it?"),
 721                                  _("Yes"), _("No"), _("Cancel"));
 722                 if (G_ALERTDEFAULT == val)
 723                         summary_execute(summaryview);
 724                 else if (G_ALERTALTERNATE == val)
 725                         summary_write_cache(summaryview);
 726                 else {
 727                         summary_unlock(summaryview);
 728                         inc_unlock();
 729                         return FALSE;
 730                 }
 731                 folder_update_op_count();
 732         } else {
 733                 /*
 734                  * CLAWS: summary_show() is responsible for updating the caches.
 735                  * after filtering inc.c::inc_finished() forces the update of
 736                  * the cache by indirectly calling summary_show() (by re-selecting
 737                  * the currently selected mail folder).
 738                  * this collides with the new filtering system that may have set
 739                  * any message flag before calling summary_show().
 740                  * we can prevent this cache-write by checking the opened member
 741                  * of the folderview. if this is NULL, the folderview forced
 742                  * an update of the summary view.
 743                  */
 744                 if (summaryview->folderview->opened)
 745                         summary_write_cache(summaryview);
 746         }
 747
 748         summaryview->folderview->opened = selected_node;
 749
 750         gtk_clist_freeze(GTK_CLIST(ctree));
 751
 752         summary_clear_list(summaryview);
 753         summary_set_column_titles(summaryview);
 754         if (!is_refresh)
 755                 messageview_clear(summaryview->messageview);
 756
 757         buf = NULL;
 758         if (!item || !item->path || !item->parent || item->no_select ||
 759             (item->folder->type == F_MH &&
 760              ((buf = folder_item_get_path(item)) == NULL ||
 761               change_dir(buf) < 0))) {
 762                 g_free(buf);
 763                 debug_print(_("empty folder\n\n"));
 764                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 765                 if (is_refresh)
 766                         messageview_clear(summaryview->messageview);
 767                 summary_clear_all(summaryview);
 768                 summaryview->folder_item = item;
 769                 gtk_clist_thaw(GTK_CLIST(ctree));
 770                 summary_unlock(summaryview);
 771                 inc_unlock();
 772                 return TRUE;
 773         }
 774         g_free(buf);
 775
 776         summaryview->folder_item = item;
 777         item->opened = TRUE;
 778
 779         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 780
 781         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 782         debug_print("%s\n", buf);
 783         STATUSBAR_PUSH(summaryview->mainwin, buf);
 784         g_free(buf);
 785
 786         main_window_cursor_wait(summaryview->mainwin);
 787
 788         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 789
 790         summary_processing(summaryview, mlist);
 791
 792         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 793                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 794
 795                 msginfo->score = score_message(global_scoring, msginfo);
 796                 if (msginfo->score != MAX_SCORE &&
 797                     msginfo->score != MIN_SCORE) {
 798                         msginfo->score += score_message(item->prefs->scoring,
 799                                                         msginfo);
 800                 }
 801         }
 802
 803         summaryview->killed_messages = NULL;
 804
 805         if (summaryview->folder_item->hide_read_msgs) {
 806                 GSList *not_killed;
 807                 gint kill_score;
 808
 809                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 810                 not_killed = NULL;
 811                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 812                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 813
 814                         if ((MSG_IS_UNREAD(msginfo->flags)
 815                              || MSG_IS_MARKED(msginfo->flags)
 816                              || MSG_IS_LOCKED(msginfo->flags))
 817                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 818                             not_killed = g_slist_append(not_killed, msginfo);
 819                         else
 820                                 summaryview->killed_messages =
 821                                         g_slist_append(summaryview->killed_messages, msginfo);
 822                 }
 823                 g_slist_free(mlist);
 824                 mlist = not_killed;
 825         } else {
 826                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 827         }
 828
 829         if ((global_scoring || item->prefs->scoring) &&
 830             (item->folder->type == F_NEWS)) {
 831                 GSList *not_killed;
 832                 gint kill_score;
 833
 834                 not_killed = NULL;
 835                 kill_score = prefs_common.kill_score;
 836                 if (item->prefs->kill_score > kill_score)
 837                         kill_score = item->prefs->kill_score;
 838                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 839                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 840
 841                         if (MSG_IS_NEWS(msginfo->flags) &&
 842                             (msginfo->score <= kill_score))
 843                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 844                         else
 845                                 not_killed = g_slist_append(not_killed,
 846                                                             msginfo);
 847                 }
 848                 g_slist_free(mlist);
 849                 mlist = not_killed;
 850         }
 851
 852         STATUSBAR_POP(summaryview->mainwin);
 853
 854         /* set ctree and hash table from the msginfo list
 855            creating thread, and count the number of messages */
 856         summary_set_ctree_from_list(summaryview, mlist);
 857
 858         g_slist_free(mlist);
 859
 860         summary_write_cache(summaryview);
 861
 862         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 863
 864         gtk_clist_thaw(GTK_CLIST(ctree));
 865
 866         /* sort before */
 867         sort_mode = prefs_folder_item_get_sort_mode(item);
 868         sort_type = prefs_folder_item_get_sort_type(item);
 869
 870         if (sort_mode != SORT_BY_NONE) {
 871                 summaryview->sort_mode = sort_mode;
 872                 if (sort_type == GTK_SORT_DESCENDING)
 873                         summaryview->sort_type = GTK_SORT_ASCENDING;
 874                 else
 875                         summaryview->sort_type = GTK_SORT_DESCENDING;
 876
 877                 summary_sort(summaryview, sort_mode);
 878         }
 879
 880         if (is_refresh) {
 881                 summaryview->displayed =
 882                         summary_find_msg_by_msgnum(summaryview,
 883                                                    displayed_msgnum);
 884                 if (!summaryview->displayed)
 885                         messageview_clear(summaryview->messageview);
 886                 summary_select_by_msgnum(summaryview, selected_msgnum);
 887                 if (!summaryview->selected) {
 888                         /* no selected message - select first unread
 889                            message, but do not display it */
 890                         node = summary_find_next_unread_msg(summaryview, NULL);
 891                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 892                                 node = gtk_ctree_node_nth
 893                                         (ctree, sort_type ==
 894                                          GTK_SORT_DESCENDING ? 0 :
 895                                          GTK_CLIST(ctree)->rows - 1);
 896                         summary_select_node(summaryview, node, FALSE, TRUE);
 897                 }
 898         } else {
 899                 /* select first unread message */
 900                 if (sort_mode == SORT_BY_SCORE)
 901                         node = summary_find_next_important_score(summaryview,
 902                                                                  NULL);
 903                 else
 904                         node = summary_find_next_unread_msg(summaryview, NULL);
 905
 906                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 907                         /* Get the last visible node on screen */
 908                         /* FIXME: huh, what happens if node is null? that allowed?? */
 909                         node = gtk_ctree_node_nth(ctree, sort_type ==
 910                                                   GTK_SORT_DESCENDING ? 0 :
 911                                                   GTK_CLIST(ctree)->rows - 1);
 912                 }
 913                 if (prefs_common.open_unread_on_enter) {
 914                         summary_unlock(summaryview);
 915                         summary_select_node(summaryview, node, TRUE, TRUE);
 916                         summary_lock(summaryview);
 917                 } else
 918                         summary_select_node(summaryview, node, FALSE, TRUE);
 919         }
 920
 921         summary_status_show(summaryview);
 922         summary_set_menu_sensitive(summaryview);
 923         main_window_set_toolbar_sensitive(summaryview->mainwin);
 924
 925         debug_print("\n");
 926         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 927
 928         main_window_cursor_normal(summaryview->mainwin);
 929         summary_unlock(summaryview);
 930         inc_unlock();
 931
 932         return TRUE;
 933 }
 934
 935 void summary_clear_list(SummaryView *summaryview)
 936 {
 937         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 938         gint optimal_width;
 939         GSList * cur;
 940
 941         gtk_clist_freeze(clist);
 942
 943         for(cur = summaryview->killed_messages ; cur != NULL ;
 944             cur = g_slist_next(cur)) {
 945                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 946
 947                 procmsg_msginfo_free(msginfo);
 948         }
 949         g_slist_free(summaryview->killed_messages);
 950         summaryview->killed_messages = NULL;
 951
 952         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 953                                 NULL, summary_free_msginfo_func, NULL);
 954
 955         if (summaryview->folder_item) {
 956                 summaryview->folder_item->opened = FALSE;
 957                 summaryview->folder_item = NULL;
 958         }
 959
 960         summaryview->display_msg = FALSE;
 961
 962         summaryview->selected  = NULL;
 963         summaryview->displayed = NULL;
 964         summaryview->newmsgs   = summaryview->unread     = 0;
 965         summaryview->messages  = summaryview->total_size = 0;
 966         summaryview->deleted   = summaryview->moved      = 0;
 967         summaryview->copied    = 0;
 968         if (summaryview->msgid_table) {
 969                 g_hash_table_destroy(summaryview->msgid_table);
 970                 summaryview->msgid_table = NULL;
 971         }
 972         if (summaryview->subject_table) {
 973                 g_hash_table_destroy(summaryview->subject_table);
 974                 summaryview->subject_table = NULL;
 975         }
 976         summaryview->mlist = NULL;
 977         if (summaryview->folder_table) {
 978                 g_hash_table_destroy(summaryview->folder_table);
 979                 summaryview->folder_table = NULL;
 980         }
 981         summaryview->sort_mode = SORT_BY_NONE;
 982         summaryview->sort_type = GTK_SORT_ASCENDING;
 983
 984         gtk_clist_clear(clist);
 985         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 986                 optimal_width = gtk_clist_optimal_column_width
 987                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 988                 gtk_clist_set_column_width
 989                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 990                          optimal_width);
 991         }
 992
 993         gtk_clist_thaw(clist);
 994 }
 995
 996 void summary_clear_all(SummaryView *summaryview)
 997 {
 998         summary_clear_list(summaryview);
 999         summary_set_menu_sensitive(summaryview);
1000         main_window_set_toolbar_sensitive(summaryview->mainwin);
1001         summary_status_show(summaryview);
1002 }
1003
1004 void summary_lock(SummaryView *summaryview)
1005 {
1006         summaryview->lock_count++;
1007 }
1008
1009 void summary_unlock(SummaryView *summaryview)
1010 {
1011         if (summaryview->lock_count)
1012                 summaryview->lock_count--;
1013 }
1014
1015 gboolean summary_is_locked(SummaryView *summaryview)
1016 {
1017         return summaryview->lock_count > 0;
1018 }
1019
1020 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1021 {
1022         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1023         SummarySelection selection;
1024
1025         if (!clist->row_list)
1026                 selection = SUMMARY_NONE;
1027         else if (!clist->selection)
1028                 selection = SUMMARY_SELECTED_NONE;
1029         else if (!clist->selection->next)
1030                 selection = SUMMARY_SELECTED_SINGLE;
1031         else
1032                 selection = SUMMARY_SELECTED_MULTIPLE;
1033
1034         return selection;
1035 }
1036
1037 static void summary_set_menu_sensitive(SummaryView *summaryview)
1038 {
1039         GtkItemFactory *ifactory = summaryview->popupfactory;
1040         SummarySelection selection;
1041         GtkWidget *menuitem;
1042         gboolean sens;
1043
1044         selection = summary_get_selection_type(summaryview);
1045         main_window_set_menu_sensitive(summaryview->mainwin);
1046
1047         if (selection == SUMMARY_NONE) {
1048                 GtkWidget *submenu;
1049
1050                 submenu = gtk_item_factory_get_widget
1051                         (summaryview->popupfactory, "/Mark");
1052                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1053                 menu_set_insensitive_all
1054                         (GTK_MENU_SHELL(summaryview->popupmenu));
1055                 return;
1056         }
1057
1058         if (summaryview->folder_item->folder->type != F_NEWS)
1059                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1060         else
1061                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1062
1063         menu_set_sensitive(ifactory, "/Delete", TRUE);
1064         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1065         menu_set_sensitive(ifactory, "/Select all", TRUE);
1066         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1067         menu_set_sensitive(ifactory, "/Execute", TRUE);
1068
1069         menu_set_sensitive(ifactory, "/Mark", TRUE);
1070         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1071         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1072
1073         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1074         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1075         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1076         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1077         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1078
1079         menu_set_sensitive(ifactory, "/Color label", TRUE);
1080
1081         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1082         menu_set_sensitive(ifactory, "/Reply",                    sens);
1083         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1084         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1085         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1086         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1087
1088         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1089
1090         menu_set_sensitive(ifactory, "/View", sens);
1091         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1092         menu_set_sensitive(ifactory, "/View/Source", sens);
1093         menu_set_sensitive(ifactory, "/View/All header", sens);
1094         if (summaryview->folder_item->stype == F_OUTBOX ||
1095             summaryview->folder_item->stype == F_DRAFT  ||
1096             summaryview->folder_item->stype == F_QUEUE)
1097                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1098         else
1099                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1100
1101         menu_set_sensitive(ifactory, "/Save as...", sens);
1102         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1103
1104         if (summaryview->folder_item->folder->account)
1105                 sens = summaryview->folder_item->folder->account->protocol
1106                         == A_NNTP;
1107         else
1108                 sens = FALSE;
1109         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1110         summary_lock(summaryview);
1111         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1112         gtk_check_menu_item_set_active
1113                 (GTK_CHECK_MENU_ITEM(menuitem),
1114                  summaryview->messageview->textview->show_all_headers);
1115         summary_unlock(summaryview);
1116 }
1117
1118 void summary_select_prev_unread(SummaryView *summaryview)
1119 {
1120         GtkCTreeNode *node;
1121
1122         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1123
1124         if (!node) {
1125                 AlertValue val;
1126
1127                 switch (prefs_common.next_unread_msg_dialog) {
1128                         case NEXTUNREADMSGDIALOG_ALWAYS:
1129                                 val = alertpanel(_("No more unread messages"),
1130                                                  _("No unread message found. "
1131                                                    "Search from the end?"),
1132                                                  _("Yes"), _("No"), NULL);
1133                                 break;
1134                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1135                                 val = G_ALERTDEFAULT;
1136                                 break;
1137                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1138                                 val = !G_ALERTDEFAULT;
1139                                 break;
1140                         default:
1141                                 debug_print(
1142                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1143                 }
1144                 if (val != G_ALERTDEFAULT) return;
1145                 node = summary_find_prev_unread_msg(summaryview, NULL);
1146         }
1147
1148         if (!node)
1149                 alertpanel_notice(_("No unread messages."));
1150         else
1151                 summary_select_node(summaryview, node, TRUE, FALSE);
1152 }
1153
1154 void summary_select_next_unread(SummaryView *summaryview)
1155 {
1156         GtkCTreeNode *node = summaryview->selected;
1157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1158
1159         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1160                 AlertValue val;
1161
1162                 switch (prefs_common.next_unread_msg_dialog) {
1163                         case NEXTUNREADMSGDIALOG_ALWAYS:
1164                                 val = alertpanel(_("No more unread messages"),
1165                                                  _("No unread message found. "
1166                                                    "Go to next folder?"),
1167                                                  _("Yes"), _("Search again"), _("No"));
1168                                 break;
1169                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1170                                 val = G_ALERTDEFAULT;
1171                                 break;
1172                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1173                                 val = G_ALERTOTHER;
1174                                 break;
1175                         default:
1176                                 debug_print(
1177                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1178                 }
1179
1180                 if (val == G_ALERTDEFAULT) {
1181                         if (gtk_signal_n_emissions_by_name
1182                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1183                                         gtk_signal_emit_stop_by_name
1184                                                 (GTK_OBJECT(ctree),
1185                                                  "key_press_event");
1186                         folderview_select_next_unread(summaryview->folderview);
1187                         return;
1188                 } else if (val == G_ALERTALTERNATE)
1189                         node = NULL;
1190                 else
1191                         return;
1192         }
1193
1194         if (node)
1195                 summary_select_node(summaryview, node, TRUE, FALSE);
1196 }
1197
1198 void summary_select_prev_marked(SummaryView *summaryview)
1199 {
1200         GtkCTreeNode *node;
1201
1202         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1203
1204         if (!node) {
1205                 AlertValue val;
1206
1207                 val = alertpanel(_("No more marked messages"),
1208                                  _("No marked message found. "
1209                                    "Search from the end?"),
1210                                  _("Yes"), _("No"), NULL);
1211                 if (val != G_ALERTDEFAULT) return;
1212                 node = summary_find_prev_marked_msg(summaryview, NULL);
1213         }
1214
1215         if (!node)
1216                 alertpanel_notice(_("No marked messages."));
1217         else
1218                 summary_select_node(summaryview, node, TRUE, FALSE);
1219 }
1220
1221 void summary_select_next_marked(SummaryView *summaryview)
1222 {
1223         GtkCTreeNode *node;
1224
1225         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1226
1227         if (!node) {
1228                 AlertValue val;
1229
1230                 val = alertpanel(_("No more marked messages"),
1231                                  _("No marked message found. "
1232                                    "Search from the beginning?"),
1233                                  _("Yes"), _("No"), NULL);
1234                 if (val != G_ALERTDEFAULT) return;
1235                 node = summary_find_next_marked_msg(summaryview, NULL);
1236         }
1237
1238         if (!node)
1239                 alertpanel_notice(_("No marked messages."));
1240         else
1241                 summary_select_node(summaryview, node, TRUE, FALSE);
1242 }
1243
1244 void summary_select_prev_labeled(SummaryView *summaryview)
1245 {
1246         GtkCTreeNode *node;
1247
1248         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1249
1250         if (!node) {
1251                 AlertValue val;
1252
1253                 val = alertpanel(_("No more labeled messages"),
1254                                  _("No labeled message found. "
1255                                    "Search from the end?"),
1256                                  _("Yes"), _("No"), NULL);
1257                 if (val != G_ALERTDEFAULT) return;
1258                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1259         }
1260
1261         if (!node)
1262                 alertpanel_notice(_("No labeled messages."));
1263         else
1264                 summary_select_node(summaryview, node, TRUE, FALSE);
1265 }
1266
1267 void summary_select_next_labeled(SummaryView *summaryview)
1268 {
1269         GtkCTreeNode *node;
1270
1271         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1272
1273         if (!node) {
1274                 AlertValue val;
1275
1276                 val = alertpanel(_("No more labeled messages"),
1277                                  _("No labeled message found. "
1278                                    "Search from the beginning?"),
1279                                  _("Yes"), _("No"), NULL);
1280                 if (val != G_ALERTDEFAULT) return;
1281                 node = summary_find_next_labeled_msg(summaryview, NULL);
1282         }
1283
1284         if (!node)
1285                 alertpanel_notice(_("No labeled messages."));
1286         else
1287                 summary_select_node(summaryview, node, TRUE, FALSE);
1288 }
1289
1290 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1291 {
1292         GtkCTreeNode *node;
1293
1294         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1295         summary_select_node(summaryview, node, FALSE, TRUE);
1296 }
1297
1298 /**
1299  * summary_select_node:
1300  * @summaryview: Summary view.
1301  * @node: Summary tree node.
1302  * @display_msg: TRUE to display the selected message.
1303  * @do_refresh: TRUE to refresh the widget.
1304  *
1305  * Select @node (bringing it into view by scrolling and expanding its
1306  * thread, if necessary) and unselect all others.  If @display_msg is
1307  * TRUE, display the corresponding message in the message view.
1308  * If @do_refresh is TRUE, the widget is refreshed.
1309  **/
1310 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1311                          gboolean display_msg, gboolean do_refresh)
1312 {
1313         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1314
1315         if (node) {
1316                 gtkut_ctree_expand_parent_all(ctree, node);
1317                 if (do_refresh) {
1318                         GTK_EVENTS_FLUSH();
1319                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1320                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1321                 }
1322                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1323                 if (display_msg && summaryview->displayed == node)
1324                         summaryview->displayed = NULL;
1325                 summaryview->display_msg = display_msg;
1326                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1327         }
1328 }
1329
1330 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1331 {
1332         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1333         MsgInfo *msginfo;
1334
1335         if (!node)
1336                 return 0;
1337         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1338         return msginfo->msgnum;
1339 }
1340
1341 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1342                                            GtkCTreeNode *current_node)
1343 {
1344         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1345         GtkCTreeNode *node;
1346         MsgInfo *msginfo;
1347
1348         if (current_node)
1349                 node = current_node;
1350         else
1351                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1352
1353         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1354                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1355                 if (!MSG_IS_DELETED(msginfo->flags))
1356                         break;
1357         }
1358
1359         return node;
1360 }
1361
1362 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1363                                            GtkCTreeNode *current_node)
1364 {
1365         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1366         GtkCTreeNode *node;
1367         MsgInfo *msginfo;
1368
1369         if (current_node)
1370                 node = current_node;
1371         else
1372                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1373
1374         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1375                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1376                 if (!MSG_IS_DELETED(msginfo->flags))
1377                         break;
1378         }
1379
1380         return node;
1381 }
1382
1383 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1384                                                   GtkCTreeNode *current_node)
1385 {
1386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1387         GtkCTreeNode *node;
1388         MsgInfo *msginfo;
1389
1390         if (current_node)
1391                 node = current_node;
1392         else
1393                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1394
1395         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1396                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1397                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1398         }
1399
1400         return node;
1401 }
1402
1403 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1404                                                   GtkCTreeNode *current_node)
1405 {
1406         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1407         GtkCTreeNode *node;
1408         MsgInfo *msginfo;
1409
1410         if (current_node)
1411                 node = current_node;
1412         else
1413                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1414
1415         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1416                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1417                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1418         }
1419
1420         return node;
1421 }
1422
1423 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1424                                                   GtkCTreeNode *current_node)
1425 {
1426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1427         GtkCTreeNode *node;
1428         MsgInfo *msginfo;
1429
1430         if (current_node)
1431                 node = GTK_CTREE_NODE_PREV(current_node);
1432         else
1433                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1434
1435         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1436                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1437                 if (MSG_IS_MARKED(msginfo->flags)) break;
1438         }
1439
1440         return node;
1441 }
1442
1443 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1444                                                   GtkCTreeNode *current_node)
1445 {
1446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1447         GtkCTreeNode *node;
1448         MsgInfo *msginfo;
1449
1450         if (current_node)
1451                 node = gtkut_ctree_node_next(ctree, current_node);
1452         else
1453                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1454
1455         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1456                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1457                 if (MSG_IS_MARKED(msginfo->flags)) break;
1458         }
1459
1460         return node;
1461 }
1462
1463 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1464                                                    GtkCTreeNode *current_node)
1465 {
1466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1467         GtkCTreeNode *node;
1468         MsgInfo *msginfo;
1469
1470         if (current_node)
1471                 node = GTK_CTREE_NODE_PREV(current_node);
1472         else
1473                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1474
1475         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1476                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1477                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1478         }
1479
1480         return node;
1481 }
1482
1483 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1484                                                    GtkCTreeNode *current_node)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCTreeNode *node;
1488         MsgInfo *msginfo;
1489
1490         if (current_node)
1491                 node = gtkut_ctree_node_next(ctree, current_node);
1492         else
1493                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1494
1495         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1496                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1497                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1498         }
1499
1500         return node;
1501 }
1502
1503 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1504                                                 guint msgnum)
1505 {
1506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1507         GtkCTreeNode *node;
1508         MsgInfo *msginfo;
1509
1510         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1511
1512         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1513                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1514                 if (msginfo->msgnum == msgnum) break;
1515         }
1516
1517         return node;
1518 }
1519
1520 static guint attract_hash_func(gconstpointer key)
1521 {
1522         gchar *str;
1523         gchar *p;
1524         guint h;
1525
1526         Xstrdup_a(str, (const gchar *)key, return 0);
1527         trim_subject(str);
1528
1529         p = str;
1530         h = *p;
1531
1532         if (h) {
1533                 for (p += 1; *p != '\0'; p++)
1534                         h = (h << 5) - h + *p;
1535         }
1536
1537         return h;
1538 }
1539
1540 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1541 {
1542         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1543 }
1544
1545 void summary_attract_by_subject(SummaryView *summaryview)
1546 {
1547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1548         GtkCList *clist = GTK_CLIST(ctree);
1549         GtkCTreeNode *src_node;
1550         GtkCTreeNode *dst_node, *sibling;
1551         GtkCTreeNode *tmp;
1552         MsgInfo *src_msginfo, *dst_msginfo;
1553         GHashTable *subject_table;
1554
1555         debug_print(_("Attracting messages by subject..."));
1556         STATUSBAR_PUSH(summaryview->mainwin,
1557                        _("Attracting messages by subject..."));
1558
1559         main_window_cursor_wait(summaryview->mainwin);
1560         gtk_clist_freeze(clist);
1561
1562         subject_table = g_hash_table_new(attract_hash_func,
1563                                          attract_compare_func);
1564
1565         for (src_node = GTK_CTREE_NODE(clist->row_list);
1566              src_node != NULL;
1567              src_node = tmp) {
1568                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1569                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1570                 if (!src_msginfo) continue;
1571                 if (!src_msginfo->subject) continue;
1572
1573                 /* find attracting node */
1574                 dst_node = g_hash_table_lookup(subject_table,
1575                                                src_msginfo->subject);
1576
1577                 if (dst_node) {
1578                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1579
1580                         /* if the time difference is more than 20 days,
1581                            don't attract */
1582                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1583                             > 60 * 60 * 24 * 20)
1584                                 continue;
1585
1586                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1587                         if (src_node != sibling)
1588                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1589                 }
1590
1591                 g_hash_table_insert(subject_table,
1592                                     src_msginfo->subject, src_node);
1593         }
1594
1595         g_hash_table_destroy(subject_table);
1596
1597         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1598
1599         gtk_clist_thaw(clist);
1600
1601         debug_print(_("done.\n"));
1602         STATUSBAR_POP(summaryview->mainwin);
1603
1604         main_window_cursor_normal(summaryview->mainwin);
1605 }
1606
1607 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1608                                       gpointer data)
1609 {
1610         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1611
1612         if (msginfo)
1613                 procmsg_msginfo_free(msginfo);
1614 }
1615
1616 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1617                                    gpointer data)
1618 {
1619         SummaryView *summaryview = data;
1620         MsgInfo *msginfo;
1621
1622         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1623
1624         if (MSG_IS_NEWS(msginfo->flags))
1625                 news_flag_crosspost(msginfo);
1626
1627         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1628                 summaryview->newmsgs++;
1629         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1630                 summaryview->unread++;
1631         if (MSG_IS_DELETED(msginfo->flags))
1632                 summaryview->deleted++;
1633
1634         summaryview->messages++;
1635         summaryview->total_size += msginfo->size;
1636
1637         summary_set_row_marks(summaryview, node);
1638 }
1639
1640 static void summary_update_status(SummaryView *summaryview)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCTreeNode *node;
1644         MsgInfo *msginfo;
1645
1646         summaryview->newmsgs = summaryview->unread =
1647         summaryview->messages = summaryview->total_size =
1648         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1649
1650         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1651              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1652                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1653
1654                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1655                         summaryview->newmsgs++;
1656                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1657                         summaryview->unread++;
1658                 if (MSG_IS_DELETED(msginfo->flags))
1659                         summaryview->deleted++;
1660                 if (MSG_IS_MOVE(msginfo->flags))
1661                         summaryview->moved++;
1662                 if (MSG_IS_COPY(msginfo->flags))
1663                         summaryview->copied++;
1664                 summaryview->messages++;
1665                 summaryview->total_size += msginfo->size;
1666         }
1667 }
1668
1669 static void summary_status_show(SummaryView *summaryview)
1670 {
1671         gchar *str;
1672         gchar *del, *mv, *cp;
1673         gchar *sel;
1674         gchar *spc;
1675         gchar *itstr;
1676         GList *rowlist, *cur;
1677         guint n_selected = 0;
1678         off_t sel_size = 0;
1679         MsgInfo *msginfo;
1680
1681         if (!summaryview->folder_item) {
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1683                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1684                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1685                 return;
1686         }
1687
1688         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1689         for (cur = rowlist; cur != NULL; cur = cur->next) {
1690                 msginfo = gtk_ctree_node_get_row_data
1691                         (GTK_CTREE(summaryview->ctree),
1692                          GTK_CTREE_NODE(cur->data));
1693                 sel_size += msginfo->size;
1694                 n_selected++;
1695         }
1696
1697         if (summaryview->folder_item->folder->type == F_NEWS) {
1698                 gchar *group;
1699                 group = get_abbrev_newsgroup_name
1700                         (g_basename(summaryview->folder_item->path));
1701                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1702                 g_free(group);
1703         } else {
1704                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1705                               summaryview->folder_item->path);
1706         }
1707
1708         if (summaryview->deleted)
1709                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1710         else
1711                 del = g_strdup("");
1712         if (summaryview->moved)
1713                 mv = g_strdup_printf(_("%s%d moved"),
1714                                      summaryview->deleted ? _(", ") : "",
1715                                      summaryview->moved);
1716         else
1717                 mv = g_strdup("");
1718         if (summaryview->copied)
1719                 cp = g_strdup_printf(_("%s%d copied"),
1720                                      summaryview->deleted ||
1721                                      summaryview->moved ? _(", ") : "",
1722                                      summaryview->copied);
1723         else
1724                 cp = g_strdup("");
1725
1726         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1727                 spc = "    ";
1728         else
1729                 spc = "";
1730
1731         if (n_selected) {
1732                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1733                 if (n_selected == 1)
1734                         itstr = g_strdup(_(" item selected"));
1735                 else
1736                         itstr = g_strdup(_(" items selected"));
1737         } else {
1738                 sel = g_strdup("");
1739                 itstr = g_strdup("");
1740         }
1741
1742         str = g_strconcat(n_selected ? itos(n_selected) : "",
1743                                         itstr, sel, spc, del, mv, cp, NULL);
1744         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1745         g_free(str);
1746         g_free(sel);
1747         g_free(del);
1748         g_free(mv);
1749         g_free(cp);
1750         g_free(itstr);
1751
1752         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1753                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1754                                       summaryview->newmsgs,
1755                                       summaryview->unread,
1756                                       summaryview->messages,
1757                                       to_human_readable(summaryview->total_size));
1758         } else {
1759                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1760                                       summaryview->newmsgs,
1761                                       summaryview->unread,
1762                                       summaryview->messages);
1763         }
1764         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1765         g_free(str);
1766
1767         summaryview->folder_item->new    = summaryview->newmsgs;
1768         summaryview->folder_item->unread = summaryview->unread;
1769         summaryview->folder_item->total  = summaryview->messages;
1770
1771         folderview_update_msg_num(summaryview->folderview,
1772                                   summaryview->folderview->opened);
1773 }
1774
1775 static void summary_set_column_titles(SummaryView *summaryview)
1776 {
1777         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1778         GtkWidget *hbox;
1779         GtkWidget *label;
1780         GtkWidget *arrow;
1781         gint pos;
1782         const gchar *title;
1783         SummaryColumnType type;
1784         gboolean single_char;
1785         GtkJustification justify;
1786
1787         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1788                 SORT_BY_MARK,
1789                 SORT_BY_UNREAD,
1790                 SORT_BY_MIME,
1791                 SORT_BY_SUBJECT,
1792                 SORT_BY_FROM,
1793                 SORT_BY_DATE,
1794                 SORT_BY_SIZE,
1795                 SORT_BY_NUMBER,
1796                 SORT_BY_SCORE,
1797                 SORT_BY_LOCKED
1798         };
1799
1800         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1801                 type = summaryview->col_state[pos].type;
1802
1803                 /* CLAWS: mime and unread are single char headers */
1804                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1805                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1806                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1807
1808                 switch (type) {
1809                 case S_COL_SUBJECT:
1810                 case S_COL_FROM:
1811                 case S_COL_DATE:
1812                 case S_COL_NUMBER:
1813                         if (prefs_common.trans_hdr)
1814                                 title = gettext(col_label[type]);
1815                         else
1816                                 title = col_label[type];
1817                         break;
1818                 /* CLAWS: dummies for mark and locked headers */
1819                 case S_COL_MARK:
1820                 case S_COL_LOCKED:
1821                         title = "";
1822                         break;
1823                 default:
1824                         title = gettext(col_label[type]);
1825                 }
1826
1827                 if (type == S_COL_MIME) {
1828                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1829                         gtk_widget_show(label);
1830                         gtk_clist_set_column_widget(clist, pos, label);
1831                         continue;
1832                 }
1833                 if (single_char) {
1834                         gtk_clist_set_column_title(clist, pos, title);
1835                         continue;
1836                 }
1837
1838                 /* CLAWS: changed so that locked and mark headers
1839                  * show a pixmap instead of single character */
1840                 hbox  = gtk_hbox_new(FALSE, 4);
1841
1842                 if (type == S_COL_LOCKED)
1843                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1844                 else if (type == S_COL_MARK)
1845                         label = gtk_pixmap_new(markxpm, markxpmmask);
1846                 else
1847                         label = gtk_label_new(title);
1848
1849                 if (justify == GTK_JUSTIFY_RIGHT)
1850                         gtk_box_pack_end(GTK_BOX(hbox), label,
1851                                          FALSE, FALSE, 0);
1852                 else
1853                         gtk_box_pack_start(GTK_BOX(hbox), label,
1854                                            FALSE, FALSE, 0);
1855
1856                 if (summaryview->sort_mode == sort_by[type]) {
1857                         arrow = gtk_arrow_new
1858                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1859                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1860                                  GTK_SHADOW_IN);
1861                         if (justify == GTK_JUSTIFY_RIGHT)
1862                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1863                                                    FALSE, FALSE, 0);
1864                         else
1865                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1866                                                  FALSE, FALSE, 0);
1867                 }
1868
1869                 gtk_widget_show_all(hbox);
1870                 gtk_clist_set_column_widget(clist, pos, hbox);
1871         }
1872 }
1873
1874 void summary_sort(SummaryView *summaryview, SummarySortType type)
1875 {
1876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1877         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1878         GtkCListCompareFunc cmp_func;
1879
1880         if (!summaryview->folder_item)
1881                 return;
1882
1883         switch (type) {
1884         case SORT_BY_MARK:
1885                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1886                 break;
1887         case SORT_BY_UNREAD:
1888                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1889                 break;
1890         case SORT_BY_MIME:
1891                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1892                 break;
1893         case SORT_BY_NUMBER:
1894                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1895                 break;
1896         case SORT_BY_SIZE:
1897                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1898                 break;
1899         case SORT_BY_DATE:
1900                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1901                 break;
1902         case SORT_BY_FROM:
1903                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1904                 break;
1905         case SORT_BY_SUBJECT:
1906                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1907                 break;
1908         case SORT_BY_SCORE:
1909                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1910                 break;
1911         case SORT_BY_LOCKED:
1912                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1913                 break;
1914         case SORT_BY_LABEL:
1915                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1916                 break;
1917         default:
1918                 return;
1919         }
1920
1921         debug_print(_("Sorting summary..."));
1922         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1923
1924         main_window_cursor_wait(summaryview->mainwin);
1925
1926         gtk_clist_set_compare_func(clist, cmp_func);
1927
1928         /* toggle sort type if the same column is selected */
1929         if (summaryview->sort_mode == type)
1930                 summaryview->sort_type =
1931                         summaryview->sort_type == GTK_SORT_ASCENDING
1932                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1933         else
1934                 summaryview->sort_type = GTK_SORT_ASCENDING;
1935         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1936         summaryview->sort_mode = type;
1937
1938         summary_set_column_titles(summaryview);
1939
1940         gtk_ctree_sort_recursive(ctree, NULL);
1941
1942         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1943         prefs_folder_item_set_config(summaryview->folder_item,
1944                                      summaryview->sort_type,
1945                                      summaryview->sort_mode);
1946         prefs_folder_item_save_config(summaryview->folder_item);
1947
1948         debug_print(_("done.\n"));
1949         STATUSBAR_POP(summaryview->mainwin);
1950
1951         main_window_cursor_normal(summaryview->mainwin);
1952 }
1953
1954 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1955                                    GtkCTreeNode *cnode, gpointer data)
1956 {
1957         SummaryView *summaryview = (SummaryView *)data;
1958         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1959         gchar *text[N_SUMMARY_COLS];
1960         gint *col_pos = summaryview->col_pos;
1961         const gchar *msgid = msginfo->msgid;
1962         GHashTable *msgid_table = summaryview->msgid_table;
1963
1964         summary_set_header(summaryview, text, msginfo);
1965
1966         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1967                                 NULL, NULL, NULL, NULL, FALSE,
1968                                 gnode->parent->parent ? TRUE : FALSE);
1969 #define SET_TEXT(col) \
1970         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1971                                 text[col_pos[col]])
1972
1973         SET_TEXT(S_COL_NUMBER);
1974         SET_TEXT(S_COL_SCORE);
1975         SET_TEXT(S_COL_SIZE);
1976         SET_TEXT(S_COL_DATE);
1977         SET_TEXT(S_COL_FROM);
1978         SET_TEXT(S_COL_SUBJECT);
1979
1980 #undef SET_TEXT
1981
1982         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1983         summary_set_marks_func(ctree, cnode, summaryview);
1984
1985         if (msgid && msgid[0] != '\0')
1986                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1987
1988         return TRUE;
1989 }
1990
1991 static void summary_set_ctree_from_list(SummaryView *summaryview,
1992                                         GSList *mlist)
1993 {
1994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1995         MsgInfo *msginfo;
1996         MsgInfo *parentinfo;
1997         MsgInfo *cur_msginfo;
1998         GtkCTreeNode *node = NULL;
1999         GHashTable *msgid_table;
2000         GHashTable *subject_table;
2001         GSList * cur;
2002         GtkCTreeNode *cur_parent;
2003
2004         if (!mlist) return;
2005
2006         debug_print(_("\tSetting summary from message data..."));
2007         STATUSBAR_PUSH(summaryview->mainwin,
2008                        _("Setting summary from message data..."));
2009         gdk_flush();
2010
2011         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2012         summaryview->msgid_table = msgid_table;
2013         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2014         summaryview->subject_table = subject_table;
2015
2016         if (prefs_common.use_addr_book)
2017                 start_address_completion();
2018
2019         for (cur = mlist ; cur != NULL; cur = cur->next) {
2020                 msginfo = (MsgInfo *)cur->data;
2021                 msginfo->threadscore = msginfo->score;
2022         }
2023
2024         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2025                 summaryview->important_score = prefs_common.important_score;
2026                 if (summaryview->folder_item->prefs->important_score >
2027                     summaryview->important_score)
2028                         summaryview->important_score =
2029                                 summaryview->folder_item->prefs->important_score;
2030         }
2031
2032         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2033
2034         if (summaryview->folder_item->threaded) {
2035                 GNode *root, *gnode;
2036
2037                 root = procmsg_get_thread_tree(mlist);
2038
2039                 for (gnode = root->children; gnode != NULL;
2040                      gnode = gnode->next) {
2041                         node = gtk_ctree_insert_gnode
2042                                 (ctree, NULL, node, gnode,
2043                                  summary_insert_gnode_func, summaryview);
2044                 }
2045
2046                 g_node_destroy(root);
2047
2048                 summary_thread_init(summaryview);
2049         } else {
2050                 gchar *text[N_SUMMARY_COLS];
2051
2052                 mlist = g_slist_reverse(mlist);
2053                 for (; mlist != NULL; mlist = mlist->next) {
2054                         msginfo = (MsgInfo *)mlist->data;
2055
2056                         summary_set_header(summaryview, text, msginfo);
2057
2058                         node = gtk_ctree_insert_node
2059                                 (ctree, NULL, node, text, 2,
2060                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2061                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2062                         summary_set_marks_func(ctree, node, summaryview);
2063
2064                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2065                                 g_hash_table_insert(msgid_table,
2066                                                     msginfo->msgid, node);
2067
2068                         subject_table_insert(subject_table,
2069                                              msginfo->subject,
2070                                              node);
2071                 }
2072                 mlist = g_slist_reverse(mlist);
2073         }
2074
2075         if (prefs_common.enable_hscrollbar &&
2076             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2077                 gint optimal_width;
2078
2079                 optimal_width = gtk_clist_optimal_column_width
2080                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2081                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2082                                            summaryview->col_pos[S_COL_SUBJECT],
2083                                            optimal_width);
2084         }
2085
2086         if (prefs_common.use_addr_book)
2087                 end_address_completion();
2088
2089         debug_print(_("done.\n"));
2090         STATUSBAR_POP(summaryview->mainwin);
2091         if (debug_mode) {
2092                 debug_print("\tmsgid hash table size = %d\n",
2093                             g_hash_table_size(msgid_table));
2094                 debug_print("\tsubject hash table size = %d\n",
2095                             g_hash_table_size(subject_table));
2096         }
2097 }
2098
2099 struct wcachefp
2100 {
2101         FILE *cache_fp;
2102         FILE *mark_fp;
2103 };
2104
2105 gint summary_write_cache(SummaryView *summaryview)
2106 {
2107         struct wcachefp fps;
2108         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2109         gint ver = CACHE_VERSION;
2110         gchar *buf;
2111         gchar *cachefile, *markfile;
2112         GSList * cur;
2113         gint filemode = 0;
2114         PrefsFolderItem *prefs;
2115
2116         if (!summaryview->folder_item || !summaryview->folder_item->path)
2117                 return -1;
2118
2119         if (summaryview->folder_item->folder->update_mark != NULL)
2120                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2121
2122         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2123         g_return_val_if_fail(cachefile != NULL, -1);
2124         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2125                 FILE_OP_ERROR(cachefile, "fopen");
2126                 g_free(cachefile);
2127                 return -1;
2128         }
2129         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2130                 FILE_OP_ERROR(cachefile, "chmod");
2131
2132         prefs = summaryview->folder_item->prefs;
2133         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2134                 /* for cache file */
2135                 filemode = prefs->folder_chmod;
2136                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2137                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2138 #if HAVE_FCHMOD
2139                 fchmod(fileno(fps.cache_fp), filemode);
2140 #else
2141                 chmod(cachefile, filemode);
2142 #endif
2143         }
2144
2145         g_free(cachefile);
2146
2147         markfile = folder_item_get_mark_file(summaryview->folder_item);
2148         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2149                 FILE_OP_ERROR(markfile, "fopen");
2150                 fclose(fps.cache_fp);
2151                 g_free(markfile);
2152                 return -1;
2153         }
2154         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2155                 FILE_OP_ERROR(markfile, "chmod");
2156         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2157 #if HAVE_FCHMOD
2158                 fchmod(fileno(fps.mark_fp), filemode);
2159 #else
2160                 chmod(markfile, filemode);
2161 #endif
2162         }
2163
2164         g_free(markfile);
2165
2166         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2167                               summaryview->folder_item->path);
2168         debug_print(buf);
2169         STATUSBAR_PUSH(summaryview->mainwin, buf);
2170         g_free(buf);
2171
2172         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2173         ver = MARK_VERSION;
2174         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2175
2176         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2177
2178         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2179
2180         fclose(fps.cache_fp);
2181         fclose(fps.mark_fp);
2182
2183         debug_print(_("done.\n"));
2184         STATUSBAR_POP(summaryview->mainwin);
2185
2186         return 0;
2187 }
2188
2189 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2190                                      gpointer data)
2191 {
2192         struct wcachefp *fps = data;
2193         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2194
2195         if (msginfo == NULL) return;
2196
2197         procmsg_write_cache(msginfo, fps->cache_fp);
2198         procmsg_write_flags(msginfo, fps->mark_fp);
2199 }
2200
2201 static gchar *summary_complete_address(const gchar *addr)
2202 {
2203         gint count;
2204         gchar *res, *tmp, *email_addr;
2205
2206         Xstrdup_a(email_addr, addr, return NULL);
2207         extract_address(email_addr);
2208         g_return_val_if_fail(*email_addr, NULL);
2209
2210         /*
2211          * completion stuff must be already initialized
2212          */
2213         res = NULL;
2214         if (1 < (count = complete_address(email_addr))) {
2215                 tmp = get_complete_address(1);
2216                 res = procheader_get_fromname(tmp);
2217                 g_free(tmp);
2218         }
2219
2220         return res;
2221 }
2222
2223 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2224                                MsgInfo *msginfo)
2225 {
2226         static gchar date_modified[80];
2227         static gchar *to = NULL;
2228         static gchar *from_name = NULL;
2229         static gchar col_number[11];
2230         static gchar col_score[11];
2231         static gchar buf[BUFFSIZE];
2232         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2233         gint *col_pos = summaryview->col_pos;
2234
2235         text[col_pos[S_COL_MARK]]   = NULL;
2236         text[col_pos[S_COL_UNREAD]] = NULL;
2237         text[col_pos[S_COL_MIME]]   = NULL;
2238         text[col_pos[S_COL_LOCKED]] = NULL;
2239         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2240         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2241
2242 #if 0
2243         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2244 #else
2245         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2246 #endif
2247
2248         if (msginfo->date_t) {
2249                 procheader_date_get_localtime(date_modified,
2250                                               sizeof(date_modified),
2251                                               msginfo->date_t);
2252                 text[col_pos[S_COL_DATE]] = date_modified;
2253         } else if (msginfo->date)
2254                 text[col_pos[S_COL_DATE]] = msginfo->date;
2255         else
2256                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2257
2258         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2259                 _("(No From)");
2260         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2261             !MSG_IS_NEWS(msginfo->flags)) {
2262                 gchar *addr = NULL;
2263
2264                 if (prefs_common.use_addr_book) {
2265                         Xstrdup_a(addr, msginfo->from, return);
2266                         extract_address(addr);
2267                 }
2268
2269                 if (account_find_from_address(addr)) {
2270                         addr = summary_complete_address(msginfo->to);
2271                         g_free(to);
2272                         to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2273                         text[col_pos[S_COL_FROM]] = to;
2274                 }
2275         }
2276
2277         /*
2278          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2279          * checking whether the above block (which handles the special case of
2280          * the --> in sent boxes) was executed.
2281          */
2282         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2283                 gchar *from;
2284                 from = summary_complete_address(msginfo->from);
2285                 if (from) {
2286                         /*
2287                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2288                          * but may have been assigned _("No From"). Should be
2289                          * freed???
2290                          */
2291                         text[col_pos[S_COL_FROM]] = from;
2292                 }
2293         }
2294
2295         if (prefs->enable_simplify_subject
2296             && prefs->simplify_subject_preg != NULL )
2297                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2298                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2299                                         prefs->simplify_subject_preg) :
2300
2301                         _("(No Subject)");
2302         else
2303                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2304                         _("(No Subject)");
2305 }
2306
2307 #define CHANGE_FLAGS(msginfo) \
2308 { \
2309 if (msginfo->folder->folder->change_flags != NULL) \
2310 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2311                                       msginfo->folder, \
2312                                       msginfo); \
2313 }
2314
2315 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2316 {
2317         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2318 }
2319
2320 static void summary_display_msg_full(SummaryView *summaryview,
2321                                      GtkCTreeNode *row,
2322                                      gboolean new_window, gboolean all_headers)
2323 {
2324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2325         MsgInfo *msginfo;
2326         MsgFlags flags;
2327         gchar *filename;
2328
2329         if (!new_window && summaryview->displayed == row) return;
2330         g_return_if_fail(row != NULL);
2331
2332         if (summary_is_locked(summaryview)) return;
2333         summary_lock(summaryview);
2334
2335         STATUSBAR_POP(summaryview->mainwin);
2336         GTK_EVENTS_FLUSH();
2337
2338         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2339
2340         filename = procmsg_get_message_file(msginfo);
2341         if (!filename) {
2342                 summary_unlock(summaryview);
2343                 return;
2344         }
2345         g_free(filename);
2346
2347         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2348                 summaryview->newmsgs--;
2349         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2350                 summaryview->unread--;
2351         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2352             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2353                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2354                 if (MSG_IS_IMAP(msginfo->flags))
2355                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2356                 summary_set_row_marks(summaryview, row);
2357                 gtk_clist_thaw(GTK_CLIST(ctree));
2358                 summary_status_show(summaryview);
2359         }
2360
2361         flags = msginfo->flags;
2362
2363         if (new_window) {
2364                 MessageView *msgview;
2365
2366                 msgview = messageview_create_with_new_window();
2367                 messageview_show(msgview, msginfo, all_headers);
2368         } else {
2369                 MessageView *msgview;
2370
2371                 msgview = summaryview->messageview;
2372
2373                 summaryview->displayed = row;
2374                 if (!summaryview->msg_is_toggled_on)
2375                         summary_toggle_view(summaryview);
2376                 messageview_show(msgview, msginfo, all_headers);
2377                 if (msgview->type == MVIEW_TEXT ||
2378                     (msgview->type == MVIEW_MIME &&
2379                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2380                       gtk_notebook_get_current_page
2381                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2382                         gtk_widget_grab_focus(summaryview->ctree);
2383                 GTK_EVENTS_FLUSH();
2384                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2385         }
2386
2387         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2388             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2389                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2390                 CHANGE_FLAGS(msginfo);
2391                 summary_set_row_marks(summaryview, row);
2392                 gtk_clist_thaw(GTK_CLIST(ctree));
2393                 summary_status_show(summaryview);
2394         }
2395         summary_set_menu_sensitive(summaryview);
2396         main_window_set_toolbar_sensitive(summaryview->mainwin);
2397
2398         summary_unlock(summaryview);
2399 }
2400
2401 void summary_display_msg_selected(SummaryView *summaryview,
2402                                   gboolean all_headers)
2403 {
2404         if (summary_is_locked(summaryview)) return;
2405         summaryview->displayed = NULL;
2406         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2407                                  all_headers);
2408 }
2409
2410 void summary_redisplay_msg(SummaryView *summaryview)
2411 {
2412         GtkCTreeNode *node;
2413
2414         if (summaryview->displayed) {
2415                 node = summaryview->displayed;
2416                 summaryview->displayed = NULL;
2417                 summary_display_msg(summaryview, node);
2418         }
2419 }
2420
2421 void summary_open_msg(SummaryView *summaryview)
2422 {
2423         if (!summaryview->selected) return;
2424
2425         summary_display_msg_full(summaryview, summaryview->selected,
2426                                  TRUE, FALSE);
2427 }
2428
2429 void summary_view_source(SummaryView * summaryview)
2430 {
2431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2432         MsgInfo *msginfo;
2433         SourceWindow *srcwin;
2434
2435         if (!summaryview->selected) return;
2436
2437         srcwin = source_window_create();
2438         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2439         source_window_show_msg(srcwin, msginfo);
2440         source_window_show(srcwin);
2441 }
2442
2443 void summary_reedit(SummaryView *summaryview)
2444 {
2445         MsgInfo *msginfo;
2446
2447         if (!summaryview->selected) return;
2448         if (!summaryview->folder_item) return;
2449         if (summaryview->folder_item->stype != F_OUTBOX &&
2450             summaryview->folder_item->stype != F_DRAFT  &&
2451             summaryview->folder_item->stype != F_QUEUE) return;
2452
2453         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2454                                               summaryview->selected);
2455         if (!msginfo) return;
2456
2457         compose_reedit(msginfo);
2458 }
2459
2460 void summary_step(SummaryView *summaryview, GtkScrollType type)
2461 {
2462         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2463         GtkCTreeNode *node;
2464
2465         if (summary_is_locked(summaryview)) return;
2466
2467         if (type == GTK_SCROLL_STEP_FORWARD) {
2468                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2469                 if (node)
2470                         gtkut_ctree_expand_parent_all(ctree, node);
2471                 else
2472                         return;
2473         } else {
2474                 if (summaryview->selected) {
2475                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2476                         if (!node) return;
2477                 }
2478         }
2479
2480         if (summaryview->msg_is_toggled_on)
2481                 summaryview->display_msg = TRUE;
2482
2483         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2484                                 type, 0.0);
2485 }
2486
2487 static void summary_toggle_view(SummaryView *summaryview)
2488 {
2489         MainWindow *mainwin = summaryview->mainwin;
2490         GtkItemFactory *ifactory;
2491
2492         if (!mainwin) return;
2493
2494         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2495         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2496 }
2497
2498 void summary_toggle_view_real(SummaryView *summaryview)
2499 {
2500         MainWindow *mainwin = summaryview->mainwin;
2501         union CompositeWin *cwin = &mainwin->win;
2502         GtkWidget *vpaned = NULL;
2503         GtkWidget *container = NULL;
2504         GtkWidget *toggle_view_btn;
2505         GtkWidget *toggle_view_arrow;
2506         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2507
2508         switch (mainwin->type) {
2509         case SEPARATE_NONE:
2510                 vpaned = cwin->sep_none.vpaned;
2511                 container = cwin->sep_none.hpaned;
2512                 break;
2513         case SEPARATE_FOLDER:
2514                 vpaned = cwin->sep_folder.vpaned;
2515                 container = mainwin->vbox_body;
2516                 break;
2517         case SEPARATE_MESSAGE:
2518         case SEPARATE_BOTH:
2519                 return;
2520         }
2521
2522         if (vpaned->parent != NULL) {
2523                 summaryview->msg_is_toggled_on = FALSE;
2524                 summaryview->displayed = NULL;
2525                 gtk_widget_ref(vpaned);
2526                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2527                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2528
2529                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2530                 gtk_widget_destroy(summaryview->toggle_view_btn);
2531
2532                 toggle_view_btn = gtk_button_new();
2533                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2534                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2535                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2536                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2537                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2538                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2539                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2540                 gtk_widget_show_all(toggle_view_btn);
2541                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2542         } else {
2543                 summaryview->msg_is_toggled_on = TRUE;
2544                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2545                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2546                 gtk_widget_unref(vpaned);
2547
2548                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2549                 gtk_widget_destroy(summaryview->toggle_view_btn);
2550
2551                 toggle_view_btn = gtk_button_new();
2552                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2553                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2554                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2555                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2556                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2557                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2558                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2559                 gtk_widget_show_all(toggle_view_btn);
2560                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2561         }
2562
2563         gtk_widget_grab_focus(summaryview->ctree);
2564
2565         summaryview->toggle_view_btn = toggle_view_btn;
2566         summaryview->toggle_view_arrow = toggle_view_arrow;
2567 }
2568
2569 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2570                                                 GtkCTreeNode *node)
2571 {
2572         MsgInfo *msginfo;
2573
2574         if (node) {
2575                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2576                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2577                         return TRUE;
2578                 node = GTK_CTREE_ROW(node)->children;
2579         } else
2580                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2581
2582         while (node) {
2583                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2584                         return TRUE;
2585                 node = GTK_CTREE_ROW(node)->sibling;
2586         }
2587
2588         return FALSE;
2589 }
2590
2591 static gboolean summary_have_unread_children(SummaryView *summaryview,
2592                                              GtkCTreeNode *node)
2593 {
2594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2595
2596         if (!node) return FALSE;
2597
2598         node = GTK_CTREE_ROW(node)->children;
2599
2600         while (node) {
2601                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2602                         return TRUE;
2603                 node = GTK_CTREE_ROW(node)->sibling;
2604         }
2605
2606         return FALSE;
2607 }
2608
2609 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2610 {
2611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2612         GtkStyle *style = NULL;
2613         MsgInfo *msginfo;
2614         MsgFlags flags;
2615         gint *col_pos = summaryview->col_pos;
2616
2617         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2618         if (!msginfo) return;
2619
2620         flags = msginfo->flags;
2621
2622         gtk_ctree_node_set_foreground(ctree, row, NULL);
2623
2624         /* set new/unread column */
2625         if (MSG_IS_IGNORE_THREAD(flags)) {
2626                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2627                                           ignorethreadxpm, ignorethreadxpmmask);
2628         } else if (MSG_IS_NEW(flags)) {
2629                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2630                                           newxpm, newxpmmask);
2631         } else if (MSG_IS_UNREAD(flags)) {
2632                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2633                                           unreadxpm, unreadxpmmask);
2634         } else if (MSG_IS_REPLIED(flags)) {
2635                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2636                                           repliedxpm, repliedxpmmask);
2637         } else if (MSG_IS_FORWARDED(flags)) {
2638                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2639                                           forwardedxpm, forwardedxpmmask);
2640         } else {
2641                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2642                                         NULL);
2643         }
2644
2645         if (prefs_common.bold_unread &&
2646             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2647              (!GTK_CTREE_ROW(row)->expanded &&
2648               GTK_CTREE_ROW(row)->children &&
2649               summary_have_unread_children(summaryview, row))))
2650                 style = bold_style;
2651
2652         /* set mark column */
2653         if (MSG_IS_DELETED(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2655                                           deletedxpm, deletedxpmmask);
2656                 if (style)
2657                         style = bold_deleted_style;
2658                 else {
2659                         style = small_deleted_style;
2660                 }
2661                         gtk_ctree_node_set_foreground
2662                                 (ctree, row, &summaryview->color_dim);
2663         } else if (MSG_IS_MARKED(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2665                                           markxpm, markxpmmask);
2666         } else if (MSG_IS_MOVE(flags)) {
2667                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2668                 if (style)
2669                         style = bold_marked_style;
2670                 else {
2671                         style = small_marked_style;
2672                 }
2673                         gtk_ctree_node_set_foreground
2674                                 (ctree, row, &summaryview->color_marked);
2675         } else if (MSG_IS_COPY(flags)) {
2676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2677                 if (style)
2678                         style = bold_marked_style;
2679                 else {
2680                         style = small_marked_style;
2681                 }
2682                         gtk_ctree_node_set_foreground
2683                                 (ctree, row, &summaryview->color_marked);
2684         }
2685         else if ((global_scoring ||
2686                   summaryview->folder_item->prefs->scoring) &&
2687                  (msginfo->score >= summaryview->important_score) &&
2688                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2689                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2690                 gtk_ctree_node_set_foreground(ctree, row,
2691                                               &summaryview->color_important);
2692         } else {
2693                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2694         }
2695
2696         if (MSG_IS_LOCKED(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2698                                           lockedxpm, lockedxpmmask);
2699         }
2700         else {
2701                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2702         }
2703
2704         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2705                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2706                                           clipkeyxpm, clipkeyxpmmask);
2707         } else if (MSG_IS_ENCRYPTED(flags)) {
2708                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2709                                           keyxpm, keyxpmmask);
2710         } else if (MSG_IS_MIME(flags)) {
2711                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2712                                           clipxpm, clipxpmmask);
2713         } else {
2714                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2715         }
2716         if (!style)
2717                 style = small_style;
2718
2719         gtk_ctree_node_set_row_style(ctree, row, style);
2720
2721         if (MSG_GET_COLORLABEL(flags))
2722                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2723 }
2724
2725 void summary_set_marks_selected(SummaryView *summaryview)
2726 {
2727         GList *cur;
2728
2729         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2730              cur = cur->next)
2731                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2732 }
2733
2734 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2735 {
2736         gboolean changed = FALSE;
2737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2738         MsgInfo *msginfo;
2739
2740         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2741         if (MSG_IS_DELETED(msginfo->flags))
2742                 summaryview->deleted--;
2743         if (MSG_IS_MOVE(msginfo->flags)) {
2744                 summaryview->moved--;
2745                 changed = TRUE;
2746         }
2747         if (MSG_IS_COPY(msginfo->flags)) {
2748                 summaryview->copied--;
2749                 changed = TRUE;
2750         }
2751         if (changed && !prefs_common.immediate_exec) {
2752                 msginfo->to_folder->op_count--;
2753                 if (msginfo->to_folder->op_count == 0)
2754                         folderview_update_item(msginfo->to_folder, 0);
2755         }
2756         msginfo->to_folder = NULL;
2757         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2758         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2759         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2760         if (MSG_IS_IMAP(msginfo->flags))
2761                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2762         CHANGE_FLAGS(msginfo);
2763         summary_set_row_marks(summaryview, row);
2764         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2765 }
2766
2767 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2768 {
2769         /* almost verbatim summary_mark_row(); may want a menu action? */
2770         gboolean changed = FALSE;
2771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2772         MsgInfo *msginfo;
2773
2774         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2775         if (MSG_IS_DELETED(msginfo->flags))
2776                 summaryview->deleted--;
2777         if (MSG_IS_MOVE(msginfo->flags)) {
2778                 summaryview->moved--;
2779                 changed = TRUE;
2780         }
2781         if (MSG_IS_COPY(msginfo->flags)) {
2782                 summaryview->copied--;
2783                 changed = TRUE;
2784         }
2785         if (changed && !prefs_common.immediate_exec) {
2786                 msginfo->to_folder->op_count--;
2787                 if (msginfo->to_folder->op_count == 0)
2788                         folderview_update_item(msginfo->to_folder, 0);
2789         }
2790         msginfo->to_folder = NULL;
2791         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2792         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2793         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2794         if (MSG_IS_IMAP(msginfo->flags))
2795                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2796         CHANGE_FLAGS(msginfo);
2797         summary_set_row_marks(summaryview, row);
2798         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2799 }
2800
2801 void summary_mark(SummaryView *summaryview)
2802 {
2803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2804         GList *cur;
2805
2806         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2807                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2808
2809         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2810         summary_status_show(summaryview);
2811 }
2812
2813 static void summary_mark_row_as_read(SummaryView *summaryview,
2814                                      GtkCTreeNode *row)
2815 {
2816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2817         MsgInfo *msginfo;
2818
2819         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2820         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2821                 summaryview->newmsgs--;
2822         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2823                 summaryview->unread--;
2824         if (MSG_IS_NEW(msginfo->flags) ||
2825             MSG_IS_UNREAD(msginfo->flags)) {
2826                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2827                 if (MSG_IS_IMAP(msginfo->flags))
2828                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2829                 CHANGE_FLAGS(msginfo);
2830                 summary_set_row_marks(summaryview, row);
2831                 debug_print(_("Message %d is marked as read\n"),
2832                             msginfo->msgnum);
2833         }
2834 }
2835
2836 void summary_mark_as_read(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_read(summaryview,
2843                                          GTK_CTREE_NODE(cur->data));
2844
2845         summary_status_show(summaryview);
2846 }
2847
2848 void summary_mark_all_read(SummaryView *summaryview)
2849 {
2850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2851         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2852         GtkCTreeNode *node;
2853
2854         gtk_clist_freeze(clist);
2855         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2856              node = gtkut_ctree_node_next(ctree, node))
2857                 summary_mark_row_as_read(summaryview, node);
2858         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2859              node = gtkut_ctree_node_next(ctree, node)) {
2860                 if (!GTK_CTREE_ROW(node)->expanded)
2861                         summary_set_row_marks(summaryview, node);
2862         }
2863         gtk_clist_thaw(clist);
2864
2865         summary_status_show(summaryview);
2866 }
2867
2868 static void summary_mark_row_as_unread(SummaryView *summaryview,
2869                                        GtkCTreeNode *row)
2870 {
2871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2872         MsgInfo *msginfo;
2873
2874         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2875         if (MSG_IS_DELETED(msginfo->flags)) {
2876                 msginfo->to_folder = NULL;
2877                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2878                 summaryview->deleted--;
2879         }
2880         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2881         if (MSG_IS_IMAP(msginfo->flags))
2882                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2883         if (!MSG_IS_UNREAD(msginfo->flags)) {
2884                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2885                 if (MSG_IS_IMAP(msginfo->flags))
2886                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2887                 summaryview->unread++;
2888                 debug_print(_("Message %d is marked as unread\n"),
2889                             msginfo->msgnum);
2890         }
2891
2892         CHANGE_FLAGS(msginfo);
2893
2894         summary_set_row_marks(summaryview, row);
2895 }
2896
2897 void summary_mark_as_unread(SummaryView *summaryview)
2898 {
2899         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2900         GList *cur;
2901
2902         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2903                 summary_mark_row_as_unread(summaryview,
2904                                            GTK_CTREE_NODE(cur->data));
2905
2906         summary_status_show(summaryview);
2907 }
2908
2909 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2910 {
2911         GList * cur;
2912         gboolean found;
2913
2914         switch (summaryview->folder_item->folder->type) {
2915
2916         case F_NEWS:
2917
2918                 /*
2919                   security : checks if one the accounts correspond to
2920                   the author of the post
2921                 */
2922
2923                 found = FALSE;
2924                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2925                         PrefsAccount * account;
2926                         gchar * from_name;
2927
2928                         account = cur->data;
2929                         if (account->name && *account->name)
2930                                 from_name =
2931                                         g_strdup_printf("%s <%s>",
2932                                                         account->name,
2933                                                         account->address);
2934                         else
2935                                 from_name =
2936                                         g_strdup_printf("%s",
2937                                                         account->address);
2938
2939                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2940                                 g_free(from_name);
2941                                 found = TRUE;
2942                                 break;
2943                         }
2944                         g_free(from_name);
2945                 }
2946
2947                 if (!found) {
2948                         alertpanel_error(_("You're not the author of the article\n"));
2949                 }
2950
2951                 return found;
2952
2953         default:
2954                 return TRUE;
2955         }
2956 }
2957
2958 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2959 {
2960         gboolean changed = FALSE;
2961         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2962         MsgInfo *msginfo;
2963
2964         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2965
2966         if (!check_permission(summaryview, msginfo))
2967                 return;
2968
2969         if (MSG_IS_LOCKED(msginfo->flags)) return;
2970
2971         if (MSG_IS_DELETED(msginfo->flags)) return;
2972
2973         if (MSG_IS_MOVE(msginfo->flags)) {
2974                 summaryview->moved--;
2975                 changed = TRUE;
2976         }
2977         if (MSG_IS_COPY(msginfo->flags)) {
2978                 summaryview->copied--;
2979                 changed = TRUE;
2980         }
2981         if (changed && !prefs_common.immediate_exec) {
2982                 msginfo->to_folder->op_count--;
2983                 if (msginfo->to_folder->op_count == 0)
2984                         folderview_update_item(msginfo->to_folder, 0);
2985         }
2986         msginfo->to_folder = NULL;
2987         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2988         if (MSG_IS_IMAP(msginfo->flags))
2989                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2990         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2991         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2992         CHANGE_FLAGS(msginfo);
2993         summaryview->deleted++;
2994
2995         if (!prefs_common.immediate_exec &&
2996             summaryview->folder_item->stype != F_TRASH)
2997                 summary_set_row_marks(summaryview, row);
2998
2999         debug_print(_("Message %s/%d is set to delete\n"),
3000                     msginfo->folder->path, msginfo->msgnum);
3001 }
3002
3003 void summary_delete(SummaryView *summaryview)
3004 {
3005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3006         FolderItem *item = summaryview->folder_item;
3007         GList *cur;
3008         GtkCTreeNode *sel_last = NULL;
3009         GtkCTreeNode *node;
3010
3011         if (!item) return;
3012 #if 0
3013         if (!item || item->folder->type == F_NEWS) return;
3014 #endif
3015
3016         if (summary_is_locked(summaryview)) return;
3017
3018         /* if current folder is trash, ask for confirmation */
3019         if (item->stype == F_TRASH) {
3020                 AlertValue aval;
3021
3022                 aval = alertpanel(_("Delete message(s)"),
3023                                   _("Do you really want to delete message(s) from the trash?"),
3024                                   _("Yes"), _("No"), NULL);
3025                 if (aval != G_ALERTDEFAULT) return;
3026         }
3027
3028         /* next code sets current row focus right. We need to find a row
3029          * that is not deleted. */
3030         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3031                 sel_last = GTK_CTREE_NODE(cur->data);
3032                 summary_delete_row(summaryview, sel_last);
3033         }
3034
3035         node = summary_find_next_msg(summaryview, sel_last);
3036         if (!node)
3037                 node = summary_find_prev_msg(summaryview, sel_last);
3038
3039         if (node) {
3040                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3041                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3042                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3043                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3044                 else
3045                         summary_select_node(summaryview, node,
3046                                             summaryview->msg_is_toggled_on,
3047                                             FALSE);
3048         }
3049
3050         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3051                 summary_execute(summaryview);
3052         else
3053                 summary_status_show(summaryview);
3054 }
3055
3056 void summary_delete_duplicated(SummaryView *summaryview)
3057 {
3058         if (!summaryview->folder_item ||
3059             summaryview->folder_item->folder->type == F_NEWS) return;
3060         if (summaryview->folder_item->stype == F_TRASH) return;
3061
3062         main_window_cursor_wait(summaryview->mainwin);
3063         debug_print(_("Deleting duplicated messages..."));
3064         STATUSBAR_PUSH(summaryview->mainwin,
3065                        _("Deleting duplicated messages..."));
3066
3067         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3068                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3069                                 summaryview);
3070
3071         if (prefs_common.immediate_exec)
3072                 summary_execute(summaryview);
3073         else
3074                 summary_status_show(summaryview);
3075
3076         debug_print(_("done.\n"));
3077         STATUSBAR_POP(summaryview->mainwin);
3078         main_window_cursor_normal(summaryview->mainwin);
3079 }
3080
3081 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3082                                            SummaryView *summaryview)
3083 {
3084         GtkCTreeNode *found;
3085         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3086
3087         if (!msginfo->msgid || !*msginfo->msgid) return;
3088
3089         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3090
3091         if (found && found != node)
3092                 summary_delete_row(summaryview, node);
3093 }
3094
3095 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3096 {
3097         gboolean changed = FALSE;
3098         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3099         MsgInfo *msginfo;
3100
3101         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3102         if (MSG_IS_DELETED(msginfo->flags))
3103                 summaryview->deleted--;
3104         if (MSG_IS_MOVE(msginfo->flags)) {
3105                 summaryview->moved--;
3106                 changed = TRUE;
3107         }
3108         if (MSG_IS_COPY(msginfo->flags)) {
3109                 summaryview->copied--;
3110                 changed = TRUE;
3111         }
3112         if (changed && !prefs_common.immediate_exec) {
3113                 msginfo->to_folder->op_count--;
3114                 if (msginfo->to_folder->op_count == 0)
3115                         folderview_update_item(msginfo->to_folder, 0);
3116         }
3117         msginfo->to_folder = NULL;
3118         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3119         if (MSG_IS_IMAP(msginfo->flags))
3120                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3121         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3122         CHANGE_FLAGS(msginfo);
3123         summary_set_row_marks(summaryview, row);
3124         debug_print(_("Message %s/%d is unmarked\n"),
3125                     msginfo->folder->path, msginfo->msgnum);
3126 }
3127
3128 void summary_unmark(SummaryView *summaryview)
3129 {
3130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3131         GList *cur;
3132
3133         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3134                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3135
3136         summary_status_show(summaryview);
3137 }
3138
3139 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3140                                 FolderItem *to_folder)
3141 {
3142         gboolean changed = FALSE;
3143         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3144         MsgInfo *msginfo;
3145
3146         g_return_if_fail(to_folder != NULL);
3147
3148         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3149         if (MSG_IS_MOVE(msginfo->flags)) {
3150                 if (!prefs_common.immediate_exec) {
3151                         msginfo->to_folder->op_count--;
3152                         if (msginfo->to_folder->op_count == 0) {
3153                                 folderview_update_item(msginfo->to_folder, 0);
3154                                 changed = TRUE;
3155                         }
3156                 }
3157         }
3158         msginfo->to_folder = to_folder;
3159         if (MSG_IS_DELETED(msginfo->flags))
3160                 summaryview->deleted--;
3161         if (MSG_IS_COPY(msginfo->flags)) {
3162                 summaryview->copied--;
3163                 if (!prefs_common.immediate_exec)
3164                         msginfo->to_folder->op_count--;
3165         }
3166         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3167         if (MSG_IS_IMAP(msginfo->flags))
3168                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3169         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3170         if (!MSG_IS_MOVE(msginfo->flags)) {
3171                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3172                 summaryview->moved++;
3173                 changed = TRUE;
3174         }
3175         if (!prefs_common.immediate_exec) {
3176                 summary_set_row_marks(summaryview, row);
3177                 if (changed) {
3178                         msginfo->to_folder->op_count++;
3179                         if (msginfo->to_folder->op_count == 1)
3180                                 folderview_update_item(msginfo->to_folder, 0);
3181                 }
3182         }
3183
3184         debug_print(_("Message %d is set to move to %s\n"),
3185                     msginfo->msgnum, to_folder->path);
3186 }
3187
3188 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3189 {
3190         GList *cur;
3191
3192         if (!to_folder) return;
3193         if (!summaryview->folder_item ||
3194             summaryview->folder_item->folder->type == F_NEWS) return;
3195
3196         if (summary_is_locked(summaryview)) return;
3197
3198         if (summaryview->folder_item == to_folder) {
3199                 alertpanel_notice(_("Destination is same as current folder."));
3200                 return;
3201         }
3202
3203         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3204              cur != NULL; cur = cur->next)
3205                 summary_move_row_to
3206                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3207
3208         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3209
3210         if (prefs_common.immediate_exec)
3211                 summary_execute(summaryview);
3212         else {
3213                 summary_status_show(summaryview);
3214
3215                 folderview_update_item(to_folder, 0);
3216         }
3217 }
3218
3219 void summary_move_to(SummaryView *summaryview)
3220 {
3221         FolderItem *to_folder;
3222
3223         if (!summaryview->folder_item ||
3224             summaryview->folder_item->folder->type == F_NEWS) return;
3225
3226         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3227                                          FOLDER_SEL_MOVE, NULL);
3228         summary_move_selected_to(summaryview, to_folder);
3229 }
3230
3231 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3232                                 FolderItem *to_folder)
3233 {
3234         gboolean changed = FALSE;
3235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3236         MsgInfo *msginfo;
3237
3238         g_return_if_fail(to_folder != NULL);
3239
3240         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3241         if (MSG_IS_COPY(msginfo->flags)) {
3242                 if (!prefs_common.immediate_exec) {
3243                         msginfo->to_folder->op_count--;
3244                         if (msginfo->to_folder->op_count == 0) {
3245                                 folderview_update_item(msginfo->to_folder, 0);
3246                                 changed = TRUE;
3247                         }
3248                 }
3249         }
3250         msginfo->to_folder = to_folder;
3251         if (MSG_IS_DELETED(msginfo->flags))
3252                 summaryview->deleted--;
3253         if (MSG_IS_MOVE(msginfo->flags)) {
3254                 summaryview->moved--;
3255                 if (!prefs_common.immediate_exec)
3256                         msginfo->to_folder->op_count--;
3257         }
3258         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3259         if (MSG_IS_IMAP(msginfo->flags))
3260                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3261         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3262         if (!MSG_IS_COPY(msginfo->flags)) {
3263                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3264                 summaryview->copied++;
3265                 changed = TRUE;
3266         }
3267         if (!prefs_common.immediate_exec) {
3268                 summary_set_row_marks(summaryview, row);
3269                 if (changed) {
3270                         msginfo->to_folder->op_count++;
3271                         if (msginfo->to_folder->op_count == 1)
3272                                 folderview_update_item(msginfo->to_folder, 0);
3273                 }
3274         }
3275
3276         debug_print(_("Message %d is set to copy to %s\n"),
3277                     msginfo->msgnum, to_folder->path);
3278 }
3279
3280 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3281 {
3282         GList *cur;
3283
3284         if (!to_folder) return;
3285         if (!summaryview->folder_item) return;
3286
3287         if (summary_is_locked(summaryview)) return;
3288
3289         if (summaryview->folder_item == to_folder) {
3290                 alertpanel_notice
3291                         (_("Destination to copy is same as current folder."));
3292                 return;
3293         }
3294
3295         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3296              cur != NULL; cur = cur->next)
3297                 summary_copy_row_to
3298                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3299
3300         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3301
3302         if (prefs_common.immediate_exec)
3303                 summary_execute(summaryview);
3304         else {
3305                 summary_status_show(summaryview);
3306
3307                 folderview_update_item(to_folder, 0);
3308         }
3309 }
3310
3311 void summary_copy_to(SummaryView *summaryview)
3312 {
3313         FolderItem *to_folder;
3314
3315         if (!summaryview->folder_item) return;
3316
3317         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3318                                          FOLDER_SEL_COPY, NULL);
3319         summary_copy_selected_to(summaryview, to_folder);
3320 }
3321
3322 void summary_add_address(SummaryView *summaryview)
3323 {
3324         MsgInfo *msginfo;
3325         gchar *from;
3326
3327         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3328                                               summaryview->selected);
3329         if (!msginfo) return;
3330
3331         Xstrdup_a(from, msginfo->from, return);
3332         eliminate_address_comment(from);
3333         extract_address(from);
3334         addressbook_add_contact(msginfo->fromname, from, NULL);
3335 }
3336
3337 void summary_select_all(SummaryView *summaryview)
3338 {
3339         if (summaryview->messages >= 500) {
3340                 STATUSBAR_PUSH(summaryview->mainwin,
3341                                _("Selecting all messages..."));
3342                 main_window_cursor_wait(summaryview->mainwin);
3343         }
3344
3345         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3346
3347         if (summaryview->messages >= 500) {
3348                 STATUSBAR_POP(summaryview->mainwin);
3349                 main_window_cursor_normal(summaryview->mainwin);
3350         }
3351 }
3352
3353 void summary_unselect_all(SummaryView *summaryview)
3354 {
3355         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3356 }
3357
3358 void summary_save_as(SummaryView *summaryview)
3359 {
3360         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3361         MsgInfo *msginfo;
3362         gchar *filename = NULL;
3363         gchar *src, *dest;
3364
3365         if (!summaryview->selected) return;
3366         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3367         if (!msginfo) return;
3368
3369         if (msginfo->subject) {
3370                 Xstrdup_a(filename, msginfo->subject, return);
3371                 subst_for_filename(filename);
3372         }
3373         dest = filesel_select_file(_("Save as"), filename);
3374         if (!dest) return;
3375         if (is_file_exist(dest)) {
3376                 AlertValue aval;
3377
3378                 aval = alertpanel(_("Overwrite"),
3379                                   _("Overwrite existing file?"),
3380                                   _("OK"), _("Cancel"), NULL);
3381                 if (G_ALERTDEFAULT != aval) return;
3382         }
3383
3384         src = procmsg_get_message_file(msginfo);
3385         if (copy_file(src, dest) < 0) {
3386                 alertpanel_error(_("Can't save the file `%s'."),
3387                                  g_basename(dest));
3388         }
3389         g_free(src);
3390 }
3391
3392 void summary_print(SummaryView *summaryview)
3393 {
3394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3395         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3396         MsgInfo *msginfo;
3397         GList *cur;
3398         gchar *cmdline;
3399         gchar *p;
3400
3401         if (clist->selection == NULL) return;
3402
3403         cmdline = input_dialog(_("Print"),
3404                                _("Enter the print command line:\n"
3405                                  "(`%s' will be replaced with file name)"),
3406                                prefs_common.print_cmd);
3407         if (!cmdline) return;
3408         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3409             strchr(p + 2, '%')) {
3410                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3411                                  cmdline);
3412                 g_free(cmdline);
3413                 return;
3414         }
3415
3416         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3417                 msginfo = gtk_ctree_node_get_row_data
3418                         (ctree, GTK_CTREE_NODE(cur->data));
3419                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3420         }
3421
3422         g_free(cmdline);
3423 }
3424
3425 gboolean summary_execute(SummaryView *summaryview)
3426 {
3427         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3428         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3429         GtkCTreeNode *node, *next;
3430
3431         if (!summaryview->folder_item) return FALSE;
3432
3433         if (summary_is_locked(summaryview)) return FALSE;
3434         summary_lock(summaryview);
3435
3436         gtk_clist_freeze(clist);
3437
3438         if (summaryview->folder_item->threaded)
3439                 summary_unthread_for_exec(summaryview);
3440
3441         summary_execute_move(summaryview);
3442         summary_execute_copy(summaryview);
3443         summary_execute_delete(summaryview);
3444
3445         node = GTK_CTREE_NODE(clist->row_list);
3446         while (node != NULL) {
3447                 next = gtkut_ctree_node_next(ctree, node);
3448                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3449                         if (node == summaryview->displayed) {
3450                                 messageview_clear(summaryview->messageview);
3451                                 summaryview->displayed = NULL;
3452                         }
3453                         if (GTK_CTREE_ROW(node)->children != NULL)
3454                                 g_warning("summary_execute(): children != NULL\n");
3455                         else
3456                                 gtk_ctree_remove_node(ctree, node);
3457                 }
3458                 node = next;
3459         }
3460
3461         if (summaryview->folder_item->threaded)
3462                 summary_thread_build(summaryview);
3463
3464         summaryview->selected = clist->selection ?
3465                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3466
3467         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3468                 menu_set_insensitive_all
3469                         (GTK_MENU_SHELL(summaryview->popupmenu));
3470                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3471         } else
3472                 gtk_widget_grab_focus(summaryview->ctree);
3473
3474         summary_update_status(summaryview);
3475         summary_status_show(summaryview);
3476
3477         summary_write_cache(summaryview);
3478
3479         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3480
3481         gtk_clist_thaw(clist);
3482
3483         summary_unlock(summaryview);
3484         return TRUE;
3485 }
3486
3487 static void summary_execute_move(SummaryView *summaryview)
3488 {
3489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3490         GSList *cur;
3491
3492         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3493
3494         /* search moving messages and execute */
3495         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3496                                 summaryview);
3497
3498         if (summaryview->mlist) {
3499                 procmsg_move_messages(summaryview->mlist);
3500
3501                 folder_item_scan_foreach(summaryview->folder_table);
3502                 folderview_update_item_foreach(summaryview->folder_table);
3503
3504                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3505                         procmsg_msginfo_free((MsgInfo *)cur->data);
3506                 g_slist_free(summaryview->mlist);
3507                 summaryview->mlist = NULL;
3508         }
3509
3510         g_hash_table_destroy(summaryview->folder_table);
3511         summaryview->folder_table = NULL;
3512 }
3513
3514 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3515                                       gpointer data)
3516 {
3517         SummaryView *summaryview = data;
3518         MsgInfo *msginfo;
3519
3520         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3521
3522         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3523                 g_hash_table_insert(summaryview->folder_table,
3524                                     msginfo->to_folder, GINT_TO_POINTER(1));
3525
3526                 summaryview->mlist =
3527                         g_slist_append(summaryview->mlist, msginfo);
3528                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3529
3530                 if (msginfo->msgid && *msginfo->msgid &&
3531                     node == g_hash_table_lookup(summaryview->msgid_table,
3532                                                 msginfo->msgid))
3533                         g_hash_table_remove(summaryview->msgid_table,
3534                                             msginfo->msgid);
3535         }
3536 }
3537
3538 static void summary_execute_copy(SummaryView *summaryview)
3539 {
3540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3541
3542         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3543
3544         /* search copying messages and execute */
3545         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3546                                 summaryview);
3547
3548         if (summaryview->mlist) {
3549                 procmsg_copy_messages(summaryview->mlist);
3550
3551                 folder_item_scan_foreach(summaryview->folder_table);
3552                 folderview_update_item_foreach(summaryview->folder_table);
3553
3554                 g_slist_free(summaryview->mlist);
3555                 summaryview->mlist = NULL;
3556         }
3557
3558         g_hash_table_destroy(summaryview->folder_table);
3559         summaryview->folder_table = NULL;
3560 }
3561
3562 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3563                                       gpointer data)
3564 {
3565         SummaryView *summaryview = data;
3566         MsgInfo *msginfo;
3567
3568         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3569
3570         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3571                 g_hash_table_insert(summaryview->folder_table,
3572                                     msginfo->to_folder, GINT_TO_POINTER(1));
3573
3574                 summaryview->mlist =
3575                         g_slist_append(summaryview->mlist, msginfo);
3576
3577                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3578                 summary_set_row_marks(summaryview, node);
3579         }
3580 }
3581
3582 static void summary_execute_delete(SummaryView *summaryview)
3583 {
3584         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3585         FolderItem *trash;
3586         GSList *cur;
3587
3588         trash = summaryview->folder_item->folder->trash;
3589
3590         if (summaryview->folder_item->folder->type == F_MH) {
3591                 g_return_if_fail(trash != NULL);
3592         }
3593
3594         /* search deleting messages and execute */
3595         gtk_ctree_pre_recursive
3596                 (ctree, NULL, summary_execute_delete_func, summaryview);
3597
3598         if (!summaryview->mlist) return;
3599
3600         if (trash == NULL || summaryview->folder_item == trash)
3601                 folder_item_remove_msgs(summaryview->folder_item,
3602                                         summaryview->mlist);
3603         else
3604                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3605
3606         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3607                 procmsg_msginfo_free((MsgInfo *)cur->data);
3608
3609         g_slist_free(summaryview->mlist);
3610         summaryview->mlist = NULL;
3611
3612         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3613                 folder_item_scan(trash);
3614                 folderview_update_item(trash, FALSE);
3615         }
3616 }
3617
3618 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3619                                         gpointer data)
3620 {
3621         SummaryView *summaryview = data;
3622         MsgInfo *msginfo;
3623
3624         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3625
3626         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3627                 summaryview->mlist =
3628                         g_slist_append(summaryview->mlist, msginfo);
3629                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3630
3631                 if (msginfo->msgid && *msginfo->msgid &&
3632                     node == g_hash_table_lookup(summaryview->msgid_table,
3633                                                 msginfo->msgid))
3634                         g_hash_table_remove(summaryview->msgid_table,
3635                                             msginfo->msgid);
3636         }
3637 }
3638
3639 /* thread functions */
3640
3641 void summary_thread_build(SummaryView *summaryview)
3642 {
3643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3644         GtkCTreeNode *node;
3645         GtkCTreeNode *next;
3646         GtkCTreeNode *parent;
3647         MsgInfo *msginfo;
3648
3649         summary_lock(summaryview);
3650
3651         debug_print(_("Building threads..."));
3652         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3653         main_window_cursor_wait(summaryview->mainwin);
3654
3655         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3656                                          summary_tree_expanded, summaryview);
3657         gtk_clist_freeze(GTK_CLIST(ctree));
3658
3659         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3660         while (node) {
3661                 next = GTK_CTREE_ROW(node)->sibling;
3662
3663                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3664
3665                 parent = NULL;
3666
3667                 /* alfons - claws seems to prefer subject threading before
3668                  * inreplyto threading. we should look more deeply in this,
3669                  * because inreplyto should have precedence... */
3670                 if (msginfo && msginfo->inreplyto) {
3671                         parent = g_hash_table_lookup(summaryview->msgid_table,
3672                                                      msginfo->inreplyto);
3673                 }
3674
3675                 if (parent == NULL) {
3676                         parent = subject_table_lookup
3677                                 (summaryview->subject_table,
3678                                  msginfo->subject);
3679                 }
3680
3681                 if (parent && parent != node) {
3682                         gtk_ctree_move(ctree, node, parent, NULL);
3683                         gtk_ctree_expand(ctree, node);
3684                 }
3685
3686                 node = next;
3687         }
3688
3689         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3690
3691         while (node) {
3692                 next = GTK_CTREE_NODE_NEXT(node);
3693                 if (prefs_common.expand_thread)
3694                         gtk_ctree_expand(ctree, node);
3695                 if (prefs_common.bold_unread &&
3696                     GTK_CTREE_ROW(node)->children)
3697                         summary_set_row_marks(summaryview, node);
3698                 node = next;
3699         }
3700
3701         gtk_clist_thaw(GTK_CLIST(ctree));
3702         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3703                                            summary_tree_expanded, summaryview);
3704
3705         debug_print(_("done.\n"));
3706         STATUSBAR_POP(summaryview->mainwin);
3707         main_window_cursor_normal(summaryview->mainwin);
3708
3709         summary_unlock(summaryview);
3710 }
3711
3712 static void summary_thread_init(SummaryView *summaryview)
3713 {
3714         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3715         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3716         GtkCTreeNode *next;
3717
3718         if (prefs_common.expand_thread) {
3719                 while (node) {
3720                         next = GTK_CTREE_ROW(node)->sibling;
3721                         if (GTK_CTREE_ROW(node)->children)
3722                                 gtk_ctree_expand(ctree, node);
3723                         node = next;
3724                 }
3725         } else if (prefs_common.bold_unread) {
3726                 while (node) {
3727                         next = GTK_CTREE_ROW(node)->sibling;
3728                         if (GTK_CTREE_ROW(node)->children)
3729                                 summary_set_row_marks(summaryview, node);
3730                         node = next;
3731                 }
3732         }
3733 }
3734
3735 void summary_unthread(SummaryView *summaryview)
3736 {
3737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3738         GtkCTreeNode *node;
3739         GtkCTreeNode *child;
3740         GtkCTreeNode *sibling;
3741         GtkCTreeNode *next_child;
3742
3743         summary_lock(summaryview);
3744
3745         debug_print(_("Unthreading..."));
3746         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3747         main_window_cursor_wait(summaryview->mainwin);
3748
3749         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3750                                          summary_tree_collapsed, summaryview);
3751         gtk_clist_freeze(GTK_CLIST(ctree));
3752
3753         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3754              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3755                 child = GTK_CTREE_ROW(node)->children;
3756                 sibling = GTK_CTREE_ROW(node)->sibling;
3757
3758                 while (child != NULL) {
3759                         next_child = GTK_CTREE_ROW(child)->sibling;
3760                         gtk_ctree_move(ctree, child, NULL, sibling);
3761                         child = next_child;
3762                 }
3763         }
3764
3765         gtk_clist_thaw(GTK_CLIST(ctree));
3766         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3767                                            summary_tree_collapsed, summaryview);
3768
3769         debug_print(_("done.\n"));
3770         STATUSBAR_POP(summaryview->mainwin);
3771         main_window_cursor_normal(summaryview->mainwin);
3772
3773         summary_unlock(summaryview);
3774 }
3775
3776 static void summary_unthread_for_exec(SummaryView *summaryview)
3777 {
3778         GtkCTreeNode *node;
3779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3780
3781         summary_lock(summaryview);
3782
3783         debug_print(_("Unthreading for execution..."));
3784
3785         gtk_clist_freeze(GTK_CLIST(ctree));
3786
3787         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3788              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3789                 summary_unthread_for_exec_func(ctree, node, NULL);
3790         }
3791
3792         gtk_clist_thaw(GTK_CLIST(ctree));
3793
3794         debug_print(_("done.\n"));
3795
3796         summary_unlock(summaryview);
3797 }
3798
3799 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3800                                            gpointer data)
3801 {
3802         MsgInfo *msginfo;
3803         GtkCTreeNode *top_parent;
3804         GtkCTreeNode *child;
3805         GtkCTreeNode *sibling;
3806
3807         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3808
3809         if (!msginfo ||
3810             (!MSG_IS_MOVE(msginfo->flags) &&
3811              !MSG_IS_DELETED(msginfo->flags)))
3812                 return;
3813         child = GTK_CTREE_ROW(node)->children;
3814         if (!child) return;
3815
3816         for (top_parent = node;
3817              GTK_CTREE_ROW(top_parent)->parent != NULL;
3818              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3819                 ;
3820         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3821
3822         while (child != NULL) {
3823                 GtkCTreeNode *next_child;
3824
3825                 next_child = GTK_CTREE_ROW(child)->sibling;
3826                 gtk_ctree_move(ctree, child, NULL, sibling);
3827                 child = next_child;
3828         }
3829 }
3830
3831 void summary_processing(SummaryView *summaryview, GSList * mlist)
3832 {
3833         GSList * processing_list;
3834         FolderItem * folder_item;
3835         GSList * cur;
3836         gchar * id;
3837         gchar * buf;
3838
3839         folder_item = summaryview->folder_item;
3840         if (folder_item == NULL)
3841                 return;
3842
3843         processing_list = folder_item->prefs->processing;
3844
3845         if (processing_list == NULL)
3846                 return;
3847
3848         summary_lock(summaryview);
3849
3850         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3851         debug_print(buf);
3852         STATUSBAR_PUSH(summaryview->mainwin, buf);
3853         g_free(buf);
3854
3855         main_window_cursor_wait(summaryview->mainwin);
3856
3857         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3858
3859         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3860                 MsgInfo * msginfo;
3861
3862                 msginfo = (MsgInfo *) cur->data;
3863                 filter_message_by_msginfo(processing_list, msginfo,
3864                                           summaryview->folder_table);
3865         }
3866
3867         folder_item_scan_foreach(summaryview->folder_table);
3868         folderview_update_item_foreach(summaryview->folder_table);
3869
3870         g_hash_table_destroy(summaryview->folder_table);
3871         summaryview->folder_table = NULL;
3872
3873         if (prefs_common.immediate_exec) {
3874                 summary_unlock(summaryview);
3875                 summary_execute(summaryview);
3876                 summary_lock(summaryview);
3877         } else
3878                 summary_status_show(summaryview);
3879
3880         debug_print(_("done.\n"));
3881         STATUSBAR_POP(summaryview->mainwin);
3882         main_window_cursor_normal(summaryview->mainwin);
3883
3884         summary_unlock(summaryview);
3885 }
3886
3887 void summary_filter(SummaryView *summaryview)
3888 {
3889         if (!prefs_common.fltlist && !global_processing) {
3890                 alertpanel_error(_("No filter rules defined."));
3891                 return;
3892         }
3893
3894         summary_lock(summaryview);
3895
3896         debug_print(_("filtering..."));
3897         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3898         main_window_cursor_wait(summaryview->mainwin);
3899
3900         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3901
3902         if (global_processing == NULL) {
3903                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3904                                         GTK_CTREE_FUNC(summary_filter_func),
3905                                         summaryview);
3906
3907                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3908
3909                 if (prefs_common.immediate_exec) {
3910                         summary_unlock(summaryview);
3911                         summary_execute(summaryview);
3912                         summary_lock(summaryview);
3913                 } else
3914                         summary_status_show(summaryview);
3915         }
3916         else {
3917                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3918
3919                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3920                                         GTK_CTREE_FUNC(summary_filter_func),
3921                                         summaryview);
3922
3923                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3924
3925                 folder_item_scan_foreach(summaryview->folder_table);
3926                 folderview_update_item_foreach(summaryview->folder_table);
3927
3928                 g_hash_table_destroy(summaryview->folder_table);
3929                 summaryview->folder_table = NULL;
3930         }
3931
3932         debug_print(_("done.\n"));
3933         STATUSBAR_POP(summaryview->mainwin);
3934         main_window_cursor_normal(summaryview->mainwin);
3935
3936         summary_unlock(summaryview);
3937
3938         /*
3939          * CLAWS: summary_show() only valid after having a lock. ideally
3940          * we want the lock to be context aware...
3941          */
3942         if (global_processing) {
3943                 summary_show(summaryview, summaryview->folder_item, TRUE);
3944         }
3945 }
3946
3947 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3948                                 gpointer data)
3949 {
3950         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3951         SummaryView *summaryview = data;
3952         gchar *file;
3953         FolderItem *dest;
3954
3955         if (global_processing == NULL) {
3956                 /* old filtering */
3957                 file = procmsg_get_message_file(msginfo);
3958                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3959                 g_free(file);
3960
3961                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3962                     summaryview->folder_item != dest)
3963                         summary_move_row_to(summaryview, node, dest);
3964         } else
3965                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3966 }
3967
3968 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3969 {
3970         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3971                                        {"X-ML-Name:",      NULL, FALSE},
3972                                        {"X-List:",         NULL, FALSE},
3973                                        {"X-Mailing-list:", NULL, FALSE},
3974                                        {"List-Id:",        NULL, FALSE},
3975                                        {NULL,              NULL, FALSE}};
3976
3977         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3978
3979         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3980                                          "X-Mailing-List", "List-Id",
3981                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3982                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3983                                          "header \"List-Id\""};
3984         enum
3985         {
3986                 H_X_BEENTHERE    = 0,
3987                 H_X_ML_NAME      = 1,
3988                 H_X_LIST         = 2,
3989                 H_X_MAILING_LIST = 3,
3990                 H_LIST_ID        = 4
3991         };
3992
3993         enum
3994         {
3995                 H_FROM    = 0,
3996                 H_TO      = 2,
3997                 H_SUBJECT = 4
3998         };
3999
4000         MsgInfo *msginfo;
4001         gchar *header = NULL;
4002         gchar *key = NULL;
4003         FILE *fp;
4004         int header_offset;
4005         int hentry_offset;
4006
4007         if (!summaryview->selected) return;
4008
4009         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4010                                               summaryview->selected);
4011         if (!msginfo) return;
4012
4013         if (global_processing) {
4014                 header_offset = 1;
4015                 hentry_offset = 5;
4016         }
4017         else {
4018                 header_offset = 0;
4019                 hentry_offset = 0;
4020         }
4021
4022         switch (type) {
4023         case FILTER_BY_NONE:
4024                 break;
4025         case FILTER_BY_AUTO:
4026                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4027                 procheader_get_header_fields(fp, hentry);
4028                 fclose(fp);
4029
4030                 if (hentry[H_X_BEENTHERE].body != NULL) {
4031                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4032                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4033                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4034                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4035                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4036                 } else if (hentry[H_X_LIST].body != NULL) {
4037                         header = hentry_strs[H_X_LIST + hentry_offset];
4038                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4039                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4040                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4041                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4042                 } else if (hentry[H_LIST_ID].body != NULL) {
4043                         header = hentry_strs[H_LIST_ID + hentry_offset];
4044                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4045                 } else if (msginfo->subject) {
4046                         header = header_strs[H_SUBJECT + header_offset];
4047                         key = msginfo->subject;
4048                 }
4049
4050                 g_free(hentry[H_X_BEENTHERE].body);
4051                 hentry[H_X_BEENTHERE].body = NULL;
4052                 g_free(hentry[H_X_ML_NAME].body);
4053                 hentry[H_X_ML_NAME].body = NULL;
4054                 g_free(hentry[H_X_LIST].body);
4055                 hentry[H_X_LIST].body = NULL;
4056                 g_free(hentry[H_X_MAILING_LIST].body);
4057                 hentry[H_X_MAILING_LIST].body = NULL;
4058                 g_free(hentry[H_LIST_ID].body);
4059                 hentry[H_LIST_ID].body = NULL;
4060
4061                 break;
4062         case FILTER_BY_FROM:
4063                 header = header_strs[H_FROM + header_offset];
4064                 key = msginfo->from;
4065                 break;
4066         case FILTER_BY_TO:
4067                 header = header_strs[H_TO + header_offset];
4068                 key = msginfo->to;
4069                 break;
4070         case FILTER_BY_SUBJECT:
4071                 header = header_strs[H_SUBJECT + header_offset];
4072                 key = msginfo->subject;
4073                 break;
4074         default:
4075                 break;
4076         }
4077
4078         /*
4079          * NOTE: key may be allocated on the stack, so
4080          * prefs_filter[ing]_open() should have completed
4081          * and have set entries. Otherwise we're hosed.
4082          */
4083
4084         if (global_processing)
4085                 prefs_filtering_open(NULL, header, key);
4086         else
4087                 prefs_filter_open(header, key);
4088 }
4089
4090 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4091 {
4092         GtkWidget *widget;
4093         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4094         MsgInfo *msginfo;
4095         gchar *text;
4096
4097         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4098                                               summaryview->selected);
4099         if (!msginfo) return;
4100
4101         text = gtkut_editable_get_selection
4102                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4103
4104         switch (mode) {
4105         case COMPOSE_REPLY:
4106                 compose_reply(msginfo, prefs_common.reply_with_quote,
4107                               FALSE, FALSE, text);
4108                 break;
4109         case COMPOSE_REPLY_WITH_QUOTE:
4110                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4111                 break;
4112         case COMPOSE_REPLY_WITHOUT_QUOTE:
4113                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4114                 break;
4115         case COMPOSE_REPLY_TO_SENDER:
4116                 compose_reply(msginfo, prefs_common.reply_with_quote,
4117                               FALSE, TRUE, text);
4118                 break;
4119         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4120                 compose_followup_and_reply_to(msginfo,
4121                                               prefs_common.reply_with_quote,
4122                                               FALSE, TRUE, text);
4123                 break;
4124         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4125                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4126                 break;
4127         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4128                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4129                 break;
4130         case COMPOSE_REPLY_TO_ALL:
4131                 compose_reply(msginfo, prefs_common.reply_with_quote,
4132                               TRUE, FALSE, text);
4133                 break;
4134         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4135                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4136                 break;
4137         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4138                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4139                 break;
4140         case COMPOSE_FORWARD:
4141                 if (prefs_common.forward_as_attachment) {
4142                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4143                         return;
4144                 } else {
4145                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4146                         return;
4147                 }
4148                 break;
4149         case COMPOSE_FORWARD_INLINE:
4150                 if (!sel->next) {
4151                         compose_forward(NULL, msginfo, FALSE, text);
4152                         break;
4153                 }
4154                 /* if (sel->next) FALL THROUGH */
4155         case COMPOSE_FORWARD_AS_ATTACH:
4156                 {
4157                         GSList *msginfo_list = NULL;
4158                         for ( ; sel != NULL; sel = sel->next)
4159                                 msginfo_list = g_slist_append(msginfo_list,
4160                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4161                                                 GTK_CTREE_NODE(sel->data)));
4162                         compose_forward_multiple(NULL, msginfo_list);
4163                         g_slist_free(msginfo_list);
4164                 }
4165                 break;
4166         case COMPOSE_BOUNCE:
4167                 compose_bounce(NULL, msginfo);
4168                 break;
4169         default:
4170                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4171         }
4172
4173         summary_set_marks_selected(summaryview);
4174         g_free(text);
4175 }
4176
4177 /* color label */
4178
4179 #define N_COLOR_LABELS colorlabel_get_color_count()
4180
4181 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4182                                                      gpointer data)
4183 {
4184         guint color = GPOINTER_TO_UINT(data);
4185         SummaryView *summaryview;
4186
4187         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4188         g_return_if_fail(summaryview != NULL);
4189
4190         /* "dont_toggle" state set? */
4191         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4192                                 "dont_toggle"))
4193                 return;
4194
4195         summary_set_colorlabel(summaryview, color, NULL);
4196 }
4197
4198 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4199  * for the messsage; not the color index */
4200 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4201                                   guint labelcolor)
4202 {
4203         GdkColor color;
4204         GtkStyle *style, *prev_style, *ctree_style;
4205         MsgInfo *msginfo;
4206         gint color_index;
4207
4208         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4209         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4210         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4211
4212         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4213         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4214         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4215
4216         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4217                 if (!prev_style) return;
4218                 style = gtk_style_copy(prev_style);
4219                 color = ctree_style->fg[GTK_STATE_NORMAL];
4220                 style->fg[GTK_STATE_NORMAL] = color;
4221                 color = ctree_style->fg[GTK_STATE_SELECTED];
4222                 style->fg[GTK_STATE_SELECTED] = color;
4223         } else {
4224                 if (prev_style)
4225                         style = gtk_style_copy(prev_style);
4226                 else
4227                         style = gtk_style_copy(ctree_style);
4228                 color = colorlabel_get_color(color_index);
4229                 style->fg[GTK_STATE_NORMAL] = color;
4230                 /* get the average of label color and selected fg color
4231                    for visibility */
4232                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4233                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4234                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4235         }
4236
4237         gtk_ctree_node_set_row_style(ctree, node, style);
4238 }
4239
4240 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4241                             GtkWidget *widget)
4242 {
4243         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4244         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4245         GList *cur;
4246
4247         for (cur = clist->selection; cur != NULL; cur = cur->next)
4248                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4249                                              labelcolor);
4250 }
4251
4252 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4253                                                           gpointer data)
4254 {
4255         SummaryView *summaryview;
4256         GtkMenuShell *menu;
4257         GtkCheckMenuItem **items;
4258         gint n;
4259         GList *cur, *sel;
4260
4261         summaryview = (SummaryView *)data;
4262         g_return_if_fail(summaryview != NULL);
4263
4264         sel = GTK_CLIST(summaryview->ctree)->selection;
4265         if (!sel) return;
4266
4267         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4268         g_return_if_fail(menu != NULL);
4269
4270         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4271
4272         /* NOTE: don't return prematurely because we set the "dont_toggle"
4273          * state for check menu items */
4274         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4275                             GINT_TO_POINTER(1));
4276
4277         /* clear items. get item pointers. */
4278         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4279                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4280                         gtk_check_menu_item_set_state
4281                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4282                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4283                         n++;
4284                 }
4285         }
4286
4287         if (n == (N_COLOR_LABELS + 1)) {
4288                 /* iterate all messages and set the state of the appropriate
4289                  * items */
4290                 for (; sel != NULL; sel = sel->next) {
4291                         MsgInfo *msginfo;
4292                         gint clabel;
4293
4294                         msginfo = gtk_ctree_node_get_row_data
4295                                 (GTK_CTREE(summaryview->ctree),
4296                                  GTK_CTREE_NODE(sel->data));
4297                         if (msginfo) {
4298                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4299                                 if (!items[clabel]->active)
4300                                         gtk_check_menu_item_set_state
4301                                                 (items[clabel], TRUE);
4302                         }
4303                 }
4304         } else
4305                 g_warning("invalid number of color elements (%d)\n", n);
4306
4307         /* reset "dont_toggle" state */
4308         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4309                             GINT_TO_POINTER(0));
4310 }
4311
4312 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4313 {
4314         GtkWidget *label_menuitem;
4315         GtkWidget *menu;
4316         GtkWidget *item;
4317         gint i;
4318
4319         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4320                                                    "/Color label");
4321         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4322                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4323                            summaryview);
4324         gtk_widget_show(label_menuitem);
4325
4326         menu = gtk_menu_new();
4327
4328         /* create sub items. for the menu item activation callback we pass the
4329          * index of label_colors[] as data parameter. for the None color we
4330          * pass an invalid (high) value. also we attach a data pointer so we
4331          * can always get back the SummaryView pointer. */
4332
4333         item = gtk_check_menu_item_new_with_label(_("None"));
4334         gtk_menu_append(GTK_MENU(menu), item);
4335         gtk_signal_connect(GTK_OBJECT(item), "activate",
4336                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4337                            GUINT_TO_POINTER(0));
4338         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4339         gtk_widget_show(item);
4340
4341         item = gtk_menu_item_new();
4342         gtk_menu_append(GTK_MENU(menu), item);
4343         gtk_widget_show(item);
4344
4345         /* create pixmap/label menu items */
4346         for (i = 0; i < N_COLOR_LABELS; i++) {
4347                 item = colorlabel_create_check_color_menu_item(i);
4348                 gtk_menu_append(GTK_MENU(menu), item);
4349                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4350                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4351                                    GUINT_TO_POINTER(i + 1));
4352                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4353                                     summaryview);
4354                 gtk_widget_show(item);
4355         }
4356
4357         gtk_widget_show(menu);
4358         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4359         summaryview->colorlabel_menu = menu;
4360 }
4361
4362 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4363 {
4364         GtkWidget *ctree;
4365         gint *col_pos = summaryview->col_pos;
4366         SummaryColumnState *col_state;
4367         gchar *titles[N_SUMMARY_COLS];
4368         SummaryColumnType type;
4369         gint pos;
4370
4371         memset(titles, 0, sizeof(titles));
4372
4373         col_state = prefs_summary_column_get_config();
4374         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4375                 summaryview->col_state[pos] = col_state[pos];
4376                 type = col_state[pos].type;
4377                 col_pos[type] = pos;
4378         }
4379         col_state = summaryview->col_state;
4380
4381         ctree = gtk_sctree_new_with_titles
4382                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4383
4384         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4385         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4386                                            GTK_JUSTIFY_CENTER);
4387         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4388                                            GTK_JUSTIFY_CENTER);
4389         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4390                                            GTK_JUSTIFY_CENTER);
4391         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4392                                            GTK_JUSTIFY_CENTER);
4393         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4394                                            GTK_JUSTIFY_RIGHT);
4395         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4396                                            GTK_JUSTIFY_RIGHT);
4397         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4398                                            GTK_JUSTIFY_RIGHT);
4399         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4400                                    SUMMARY_COL_MARK_WIDTH);
4401         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4402                                    SUMMARY_COL_UNREAD_WIDTH);
4403         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4404                                    SUMMARY_COL_LOCKED_WIDTH);
4405         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4406                                    SUMMARY_COL_MIME_WIDTH);
4407         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4408                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4409         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4410                                    prefs_common.summary_col_size[S_COL_FROM]);
4411         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4412                                    prefs_common.summary_col_size[S_COL_DATE]);
4413         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4414                                    prefs_common.summary_col_size[S_COL_SIZE]);
4415         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4416                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4417         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4418                                    prefs_common.summary_col_size[S_COL_SCORE]);
4419         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4420         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4421                                      GTK_CTREE_EXPANDER_SQUARE);
4422 #if 0
4423         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4424         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4425                                      GTK_CTREE_EXPANDER_TRIANGLE);
4426 #endif
4427         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4428         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4429
4430         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4431                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4432                                        GTK_CAN_FOCUS);
4433                 gtk_clist_set_column_visibility
4434                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4435         }
4436
4437         /* connect signal to the buttons for sorting */
4438 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4439         gtk_signal_connect \
4440                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4441                  "clicked", \
4442                  GTK_SIGNAL_FUNC(func), \
4443                  summaryview)
4444
4445         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4446         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4447         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4448         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4449         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4450         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4451         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4452         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4453         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4454         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4455
4456 #undef CLIST_BUTTON_SIGNAL_CONNECT
4457
4458         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4459                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4460         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4461                            GTK_SIGNAL_FUNC(summary_button_pressed),
4462                            summaryview);
4463         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4464                            GTK_SIGNAL_FUNC(summary_button_released),
4465                            summaryview);
4466         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4467                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4468         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4469                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4470         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4471                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4472
4473         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4474                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4475                                  summaryview);
4476         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4477                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4478                                  summaryview);
4479
4480         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4481                            GTK_SIGNAL_FUNC(summary_start_drag),
4482                            summaryview);
4483         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4484                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4485                            summaryview);
4486
4487         return ctree;
4488 }
4489
4490 void summary_set_column_order(SummaryView *summaryview)
4491 {
4492         GtkWidget *ctree;
4493         GtkWidget *scrolledwin = summaryview->scrolledwin;
4494         GtkWidget *pixmap;
4495         FolderItem *item;
4496         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4497         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4498
4499
4500         item = summaryview->folder_item;
4501
4502         summary_lock(summaryview);
4503         summary_write_cache(summaryview);
4504         summary_unlock(summaryview);
4505
4506         summary_clear_all(summaryview);
4507         gtk_widget_destroy(summaryview->ctree);
4508
4509         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4510         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4511         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4512                                     summaryview->col_pos[S_COL_MIME], pixmap);
4513         gtk_widget_show(pixmap);
4514         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4515                                             GTK_CLIST(ctree)->hadjustment);
4516         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4517                                             GTK_CLIST(ctree)->vadjustment);
4518         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4519         gtk_widget_show(ctree);
4520
4521         summary_show(summaryview, item, FALSE);
4522
4523         summary_select_by_msgnum(summaryview, selected_msgnum);
4524         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4525         if (!summaryview->displayed)
4526                 messageview_clear(summaryview->messageview);
4527         else
4528                 summary_redisplay_msg(summaryview);
4529 }
4530
4531
4532
4533 /* callback functions */
4534
4535 static void summary_toggle_view_cb(GtkWidget *button,
4536                                    gpointer data)
4537 {
4538         SummaryView *summaryview = (SummaryView *) data;
4539
4540         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4541                 summary_display_msg(summaryview, summaryview->selected);
4542         else
4543                 summary_toggle_view(summaryview);
4544 }
4545
4546 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4547                                    SummaryView *summaryview)
4548 {
4549         if (!event) return;
4550
4551         if (event->button == 3) {
4552                 /* right clicked */
4553                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4554                                NULL, NULL, event->button, event->time);
4555         } else if (event->button == 2) {
4556                 summaryview->display_msg = TRUE;
4557         } else if (event->button == 1) {
4558                 if (!prefs_common.emulate_emacs &&
4559                     summaryview->msg_is_toggled_on)
4560                         summaryview->display_msg = TRUE;
4561         }
4562 }
4563
4564 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4565                                     SummaryView *summaryview)
4566 {
4567 }
4568
4569 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4570 {
4571         summary_key_pressed(summaryview->ctree, event, summaryview);
4572 }
4573
4574 #define BREAK_ON_MODIFIER_KEY() \
4575         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4576
4577 #define RETURN_IF_LOCKED() \
4578         if (summaryview->mainwin->lock_count) return
4579
4580 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4581                                 SummaryView *summaryview)
4582 {
4583         GtkCTree *ctree = GTK_CTREE(widget);
4584         GtkCTreeNode *node;
4585
4586         if (summary_is_locked(summaryview)) return;
4587         if (!event) return;
4588
4589         switch (event->keyval) {
4590         case GDK_Left:          /* Move focus */
4591         case GDK_Escape:
4592                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4593                 return;
4594         default:
4595                 break;
4596         }
4597
4598         if (!summaryview->selected) {
4599                 node = gtk_ctree_node_nth(ctree, 0);
4600                 if (node)
4601                         gtk_ctree_select(ctree, node);
4602                 else
4603                         return;
4604         }
4605
4606         switch (event->keyval) {
4607         case GDK_space:         /* Page down or go to the next */
4608                 if (summaryview->displayed != summaryview->selected) {
4609                         summary_display_msg(summaryview,
4610                                             summaryview->selected);
4611                         break;
4612                 }
4613                 if (!textview_scroll_page(summaryview->messageview->textview,
4614                                           FALSE))
4615                         summary_select_next_unread(summaryview);
4616                 break;
4617         case GDK_BackSpace:     /* Page up */
4618                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4619                 break;
4620         case GDK_Return:        /* Scroll up/down one line */
4621                 if (summaryview->displayed != summaryview->selected) {
4622                         summary_display_msg(summaryview,
4623                                             summaryview->selected);
4624                         break;
4625                 }
4626                 textview_scroll_one_line(summaryview->messageview->textview,
4627                                          (event->state & GDK_MOD1_MASK) != 0);
4628                 break;
4629         case GDK_Delete:
4630                 RETURN_IF_LOCKED();
4631                 BREAK_ON_MODIFIER_KEY();
4632                 summary_delete(summaryview);
4633                 break;
4634         default:
4635                 break;
4636         }
4637 }
4638
4639 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4640 {
4641         if (summaryview->folder_item->stype == F_OUTBOX ||
4642             summaryview->folder_item->stype == F_DRAFT  ||
4643             summaryview->folder_item->stype == F_QUEUE)
4644                 summary_reedit(summaryview);
4645         else
4646                 summary_open_msg(summaryview);
4647
4648         summaryview->display_msg = FALSE;
4649 }
4650
4651 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4652                                   SummaryView *summaryview)
4653 {
4654         summary_set_row_marks(summaryview, node);
4655 }
4656
4657 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4658                                    SummaryView *summaryview)
4659 {
4660         summary_set_row_marks(summaryview, node);
4661 }
4662
4663 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4664                              gint column, SummaryView *summaryview)
4665 {
4666         MsgInfo *msginfo;
4667
4668         summary_status_show(summaryview);
4669
4670         if (GTK_CLIST(ctree)->selection &&
4671              GTK_CLIST(ctree)->selection->next) {
4672                 summaryview->display_msg = FALSE;
4673                 summary_set_menu_sensitive(summaryview);
4674                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4675                 return;
4676         }
4677
4678         summaryview->selected = row;
4679
4680         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4681
4682         switch (column < 0 ? column : summaryview->col_state[column].type) {
4683         case S_COL_MARK:
4684                 if (MSG_IS_MARKED(msginfo->flags)) {
4685                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4686                         if (MSG_IS_IMAP(msginfo->flags))
4687                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4688                         CHANGE_FLAGS(msginfo);
4689                         summary_set_row_marks(summaryview, row);
4690                 } else
4691                         summary_mark_row(summaryview, row);
4692                 break;
4693         case S_COL_UNREAD:
4694                 if (MSG_IS_UNREAD(msginfo->flags)) {
4695                         summary_mark_row_as_read(summaryview, row);
4696                         summary_status_show(summaryview);
4697                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4698                          !MSG_IS_FORWARDED(msginfo->flags)) {
4699                         summary_mark_row_as_unread(summaryview, row);
4700                         summary_status_show(summaryview);
4701                 }
4702                 break;
4703         case S_COL_LOCKED:
4704                 if (MSG_IS_LOCKED(msginfo->flags)) {
4705                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4706                         CHANGE_FLAGS(msginfo);
4707                         summary_set_row_marks(summaryview, row);
4708                 }
4709                 else
4710                         summary_lock_row(summaryview, row);
4711                 break;
4712         default:
4713                 break;
4714         }
4715
4716         if (summaryview->display_msg) {
4717                 summary_display_msg(summaryview, row);
4718                 summaryview->display_msg = FALSE;
4719         } else {
4720                 summary_set_menu_sensitive(summaryview);
4721                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4722         }
4723 }
4724
4725 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4726                                 SummaryView *summaryview)
4727 {
4728         SummaryColumnType type = summaryview->col_state[column].type;
4729
4730         prefs_common.summary_col_size[type] = width;
4731 }
4732
4733 static void summary_reply_cb(SummaryView *summaryview, guint action,
4734                              GtkWidget *widget)
4735 {
4736         summary_reply(summaryview, (ComposeMode)action);
4737 }
4738
4739 static void summary_execute_cb(SummaryView *summaryview, guint action,
4740                                GtkWidget *widget)
4741 {
4742         summary_execute(summaryview);
4743 }
4744
4745 static void summary_show_all_header_cb(SummaryView *summaryview,
4746                                        guint action, GtkWidget *widget)
4747 {
4748         summary_display_msg_selected(summaryview,
4749                                      GTK_CHECK_MENU_ITEM(widget)->active);
4750 }
4751
4752 static void summary_add_address_cb(SummaryView *summaryview,
4753                                    guint action, GtkWidget *widget)
4754 {
4755         summary_add_address(summaryview);
4756 }
4757
4758 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4759 {
4760         summary_sort(summaryview, SORT_BY_MARK);
4761 }
4762
4763 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4764 {
4765         summary_sort(summaryview, SORT_BY_UNREAD);
4766 }
4767
4768 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4769 {
4770         summary_sort(summaryview, SORT_BY_MIME);
4771 }
4772
4773 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4774 {
4775         summary_sort(summaryview, SORT_BY_NUMBER);
4776 }
4777
4778 static void summary_score_clicked(GtkWidget *button,
4779                                   SummaryView *summaryview)
4780 {
4781         summary_sort(summaryview, SORT_BY_SCORE);
4782 }
4783
4784 static void summary_locked_clicked(GtkWidget *button,
4785                                   SummaryView *summaryview)
4786 {
4787         summary_sort(summaryview, SORT_BY_LOCKED);
4788 }
4789
4790 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort(summaryview, SORT_BY_SIZE);
4793 }
4794
4795 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4796 {
4797         summary_sort(summaryview, SORT_BY_DATE);
4798 }
4799
4800 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort(summaryview, SORT_BY_FROM);
4803 }
4804
4805 static void summary_subject_clicked(GtkWidget *button,
4806                                     SummaryView *summaryview)
4807 {
4808         summary_sort(summaryview, SORT_BY_SUBJECT);
4809 }
4810
4811 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4812                                SummaryView *summaryview)
4813 {
4814         GtkTargetList *list;
4815         GdkDragContext *context;
4816
4817         g_return_if_fail(summaryview != NULL);
4818         g_return_if_fail(summaryview->folder_item != NULL);
4819         g_return_if_fail(summaryview->folder_item->folder != NULL);
4820         if (summaryview->selected == NULL) return;
4821
4822         list = gtk_target_list_new(summary_drag_types, 1);
4823
4824         context = gtk_drag_begin(widget, list,
4825                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4826         gtk_drag_set_icon_default(context);
4827 }
4828
4829 static void summary_drag_data_get(GtkWidget        *widget,
4830                                   GdkDragContext   *drag_context,
4831                                   GtkSelectionData *selection_data,
4832                                   guint             info,
4833                                   guint             time,
4834                                   SummaryView      *summaryview)
4835 {
4836         if (info == TARGET_MAIL_URI_LIST) {
4837                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4838                 GList *cur;
4839                 MsgInfo *msginfo;
4840                 gchar *mail_list = NULL, *tmp1, *tmp2;
4841
4842                 for (cur = GTK_CLIST(ctree)->selection;
4843                      cur != NULL; cur = cur->next) {
4844                         msginfo = gtk_ctree_node_get_row_data
4845                                 (ctree, GTK_CTREE_NODE(cur->data));
4846                         tmp2 = procmsg_get_message_file(msginfo);
4847                         if (!tmp2) continue;
4848                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4849                         g_free(tmp2);
4850
4851                         if (!mail_list) {
4852                                 mail_list = tmp1;
4853                         } else {
4854                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4855                                 g_free(mail_list);
4856                                 g_free(tmp1);
4857                                 mail_list = tmp2;
4858                         }
4859                 }
4860
4861                 if (mail_list != NULL) {
4862                         gtk_selection_data_set(selection_data,
4863                                                selection_data->target, 8,
4864                                                mail_list, strlen(mail_list));
4865                         g_free(mail_list);
4866                 }
4867         } else if (info == TARGET_DUMMY) {
4868                 if (GTK_CLIST(summaryview->ctree)->selection)
4869                         gtk_selection_data_set(selection_data,
4870                                                selection_data->target, 8,
4871                                                "Dummy", 6);
4872         }
4873 }
4874
4875
4876 /* custom compare functions for sorting */
4877
4878 static gint summary_cmp_by_mark(GtkCList *clist,
4879                                 gconstpointer ptr1, gconstpointer ptr2)
4880 {
4881         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4882         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4883
4884         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4885 }
4886
4887 static gint summary_cmp_by_unread(GtkCList *clist,
4888                                   gconstpointer ptr1, gconstpointer ptr2)
4889 {
4890         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4891         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4892
4893         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4894 }
4895
4896 static gint summary_cmp_by_mime(GtkCList *clist,
4897                                 gconstpointer ptr1, gconstpointer ptr2)
4898 {
4899         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4900         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4901
4902         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4903 }
4904
4905 static gint summary_cmp_by_num(GtkCList *clist,
4906                                gconstpointer ptr1, gconstpointer ptr2)
4907 {
4908         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4909         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4910
4911         return msginfo1->msgnum - msginfo2->msgnum;
4912 }
4913
4914 static gint summary_cmp_by_size(GtkCList *clist,
4915                                 gconstpointer ptr1, gconstpointer ptr2)
4916 {
4917         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4918         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4919
4920         return msginfo1->size - msginfo2->size;
4921 }
4922
4923 static gint summary_cmp_by_date(GtkCList *clist,
4924                                gconstpointer ptr1, gconstpointer ptr2)
4925 {
4926         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4927         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4928
4929         return msginfo1->date_t - msginfo2->date_t;
4930 }
4931
4932 static gint summary_cmp_by_from(GtkCList *clist,
4933                                gconstpointer ptr1, gconstpointer ptr2)
4934 {
4935         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4936         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4937
4938         if (!msginfo1->fromname)
4939                 return (msginfo2->fromname != NULL);
4940         if (!msginfo2->fromname)
4941                 return -1;
4942
4943         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4944 }
4945
4946 static gint summary_cmp_by_subject(GtkCList *clist,
4947                                gconstpointer ptr1, gconstpointer ptr2)
4948 {
4949         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4950         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4951
4952         if (!msginfo1->subject)
4953                 return (msginfo2->subject != NULL);
4954         if (!msginfo2->subject)
4955                 return -1;
4956
4957         return strcasecmp(msginfo1->subject, msginfo2->subject);
4958 }
4959
4960 static gint summary_cmp_by_label(GtkCList *clist,
4961                                  gconstpointer ptr1, gconstpointer ptr2)
4962 {
4963         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4964         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4965
4966         return MSG_GET_COLORLABEL(msginfo1->flags) -
4967                 MSG_GET_COLORLABEL(msginfo2->flags);
4968 }
4969
4970 static void news_flag_crosspost(MsgInfo *msginfo)
4971 {
4972         GString *line;
4973         gpointer key;
4974         gpointer value;
4975         MsgPermFlags flags;
4976         Folder *mff = msginfo->folder->folder;
4977
4978         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4979                 line = g_string_sized_new(128);
4980                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4981                 debug_print(_("nfcp: checking <%s>"), line->str);
4982                 if (mff->newsart &&
4983                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4984                         debug_print(_(" <%s>"), value);
4985                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4986                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
4987                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
4988                         }
4989                         g_hash_table_remove(mff->newsart, key);
4990                         g_free(key);
4991                 }
4992                 g_string_free(line, TRUE);
4993                 debug_print(_("\n"));
4994         }
4995 }
4996
4997 static void news_process_crossposted(MsgInfo *msginfo)
4998 {
4999         gchar **crossref;
5000         gchar **crp;
5001         gchar *cp;
5002         gint cnt;
5003         static char *read = "read";
5004         Folder *mff = msginfo->folder->folder;
5005
5006         /* Get the Xref: line */
5007         if (msginfo->xref) {
5008                 /* Retrieve the cross-posted groups and message ids */
5009                 /* Format of Xref is Xref: server message:id message:id ... */
5010                 crossref = g_strsplit(msginfo->xref, " ", 1024);
5011                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
5012                         if ((cp = strchr(*crp, ':'))) {
5013                                 *cp = '\0';
5014                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5015                                 *cp = ':';
5016
5017                                 /* On first pass, create a GHashTable to hold the list of
5018                                  * article numbers per newsgroup that have been read. */
5019                                 if (!mff->newsart) {
5020                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5021                                 }
5022                                 /* When a summary is selected, the articles for that
5023                                  * newsgroup are marked based on this entry */
5024                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5025                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5026                         }
5027                 }
5028                 g_strfreev(crossref);
5029         }
5030 }
5031
5032 static gint summary_cmp_by_score(GtkCList *clist,
5033                                  gconstpointer ptr1, gconstpointer ptr2)
5034 {
5035         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5036         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5037         int diff;
5038
5039         /* if score are equal, sort by date */
5040
5041         diff = msginfo1->threadscore - msginfo2->threadscore;
5042         if (diff != 0)
5043                 return diff;
5044         else
5045                 return summary_cmp_by_date(clist, ptr1, ptr2);
5046 }
5047
5048 static gint summary_cmp_by_locked(GtkCList *clist,
5049                                   gconstpointer ptr1, gconstpointer ptr2)
5050 {
5051         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5052         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5053
5054         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5055 }
5056
5057 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5058 {
5059         SummaryView *summaryview = (SummaryView *) data;
5060         MsgInfo *msginfo;
5061
5062         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5063         gtk_ctree_select(GTK_CTREE(ctree), row);
5064         debug_print(_("Message %d selected\n"),
5065             msginfo->msgnum);
5066 }
5067
5068 /* select current thread */
5069 void summary_select_thread(SummaryView *summaryview)
5070 {
5071         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5072         GtkCTreeNode *node = summaryview->selected;
5073         GList *cur;
5074
5075         while (GTK_CTREE_ROW(node)->parent != NULL)
5076                 node = GTK_CTREE_ROW(node)->parent;
5077
5078         if (node && node != summaryview->selected)
5079                 summary_select_node(summaryview, node, TRUE, FALSE);
5080
5081         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5082                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5083         }
5084
5085         summary_status_show(summaryview);
5086 }
5087
5088 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5089 {
5090         SummaryView *summaryview = (SummaryView *) data;
5091         MsgInfo *msginfo;
5092
5093         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5094         if (MSG_IS_NEW(msginfo->flags))
5095                 summaryview->newmsgs--;
5096         if (MSG_IS_UNREAD(msginfo->flags))
5097                 summaryview->unread--;
5098         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5099
5100         CHANGE_FLAGS(msginfo);
5101
5102         summary_set_row_marks(summaryview, row);
5103         debug_print(_("Message %d is marked as ignore thread\n"),
5104             msginfo->msgnum);
5105 }
5106
5107
5108 static void summary_ignore_thread(SummaryView *summaryview)
5109 {
5110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5111         GList *cur;
5112
5113         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5114                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5115         }
5116
5117         summary_status_show(summaryview);
5118 }
5119
5120 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5121 {
5122         SummaryView *summaryview = (SummaryView *) data;
5123         MsgInfo *msginfo;
5124
5125         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5126         if (MSG_IS_NEW(msginfo->flags))
5127                 summaryview->newmsgs++;
5128         if (MSG_IS_UNREAD(msginfo->flags))
5129                 summaryview->unread++;
5130         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5131
5132         CHANGE_FLAGS(msginfo);
5133
5134         summary_set_row_marks(summaryview, row);
5135         debug_print(_("Message %d is marked as unignore thread\n"),
5136             msginfo->msgnum);
5137 }
5138
5139 static void summary_unignore_thread(SummaryView *summaryview)
5140 {
5141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5142         GList *cur;
5143
5144         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5145                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5146         }
5147
5148         summary_status_show(summaryview);
5149 }
5150
5151 static gboolean processing_apply_func(GNode *node, gpointer data)
5152 {
5153         FolderItem *item;
5154         GSList * processing;
5155         SummaryView * summaryview = (SummaryView *) data;
5156
5157         if (node == NULL)
5158                 return FALSE;
5159
5160         item = node->data;
5161         /* prevent from the warning */
5162         if (item->path == NULL)
5163                 return FALSE;
5164         processing = item->prefs->processing;
5165
5166         if (processing != NULL) {
5167                 gchar * buf;
5168                 GSList * mlist;
5169                 GSList * cur;
5170
5171                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5172                 debug_print(buf);
5173                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5174                 g_free(buf);
5175
5176                 mlist = item->folder->get_msg_list(item->folder, item,
5177                                                    TRUE);
5178
5179                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5180                         MsgInfo * msginfo;
5181
5182                         msginfo = (MsgInfo *) cur->data;
5183                         filter_message_by_msginfo(processing, msginfo, NULL);
5184                         procmsg_msginfo_free(msginfo);
5185                 }
5186
5187                 g_slist_free(mlist);
5188
5189                 STATUSBAR_POP(summaryview->mainwin);
5190         }
5191
5192
5193         return FALSE;
5194 }
5195
5196 void processing_apply(SummaryView * summaryview)
5197 {
5198         GList * cur;
5199
5200         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5201                 Folder *folder;
5202
5203                 folder = (Folder *) cur->data;
5204                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5205                                 processing_apply_func, summaryview);
5206         }
5207 }
5208
5209 void summary_toggle_show_read_messages(SummaryView *summaryview)
5210 {
5211         if (summaryview->folder_item->hide_read_msgs)
5212                 summaryview->folder_item->hide_read_msgs = 0;
5213         else
5214                 summaryview->folder_item->hide_read_msgs = 1;
5215         summary_show(summaryview, summaryview->folder_item, FALSE);
5216 }
5217
5218 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5219                                              guint action)
5220 {
5221         GtkWidget *widget;
5222
5223         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5224                                            "/View/Hide read messages");
5225         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5226                             GINT_TO_POINTER(1));
5227         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5228         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5229                             GINT_TO_POINTER(0));
5230 }
5231 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5232 {
5233         int err;
5234         gchar buf[BUFFSIZE];
5235         if (prefs->enable_simplify_subject) {
5236                 if (prefs->simplify_subject_regexp &&
5237                                 *prefs->simplify_subject_regexp != 0x00) {
5238
5239                         if (!prefs->simplify_subject_preg)
5240                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5241                         else
5242                                 regfree(prefs->simplify_subject_preg);
5243
5244                         err = string_match_precompile(prefs->simplify_subject_regexp,
5245                                         prefs->simplify_subject_preg, REG_EXTENDED);
5246                         if (err) {
5247                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5248                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5249                                 g_free(prefs->simplify_subject_preg);
5250                                 prefs->simplify_subject_preg = NULL;
5251                         }
5252                 } else {
5253                         if (prefs->simplify_subject_preg) {
5254                                 regfree(prefs->simplify_subject_preg);
5255                                 g_free(prefs->simplify_subject_preg);
5256                                 prefs->simplify_subject_preg = NULL;
5257                         }
5258                 }
5259         }
5260 }
5261
5262 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5263 {
5264         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5265         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5266         GtkCTreeNode *node;
5267         GtkWidget *pixmap;
5268
5269         gtk_widget_destroy(summaryview->folder_pixmap);
5270
5271         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5272         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5273         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5274         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5275         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5276         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5277         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5278         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5279         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5280         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5281         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5282
5283         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5284         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5285         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5286         gtk_widget_show(pixmap);
5287         summaryview->folder_pixmap = pixmap;
5288
5289         summary_write_cache(summaryview);
5290
5291         folderview_unselect(summaryview->folderview);
5292         folderview_select(summaryview->folderview, summaryview->folder_item);
5293 }
5294
5295 /*
5296  * Harvest addresses for selected messages in summary view.
5297  */
5298 void summary_harvest_address( SummaryView *summaryview ) {
5299         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5300         GList *cur;
5301         GList *msgList;
5302         MsgInfo *msginfo;
5303
5304         msgList = NULL;
5305         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5306                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5307                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5308         }
5309         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5310         g_list_free( msgList );
5311 }
5312
5313 /*
5314  * End of Source.
5315  */
5316