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 static void summary_create_filter_cb    (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316
 317 static void summary_mark_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_unread_clicked      (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_mime_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_num_clicked         (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_score_clicked       (GtkWidget *button,
 326                                          SummaryView *summaryview);
 327 static void summary_size_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_date_clicked        (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_from_clicked        (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_subject_clicked     (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_score_clicked       (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_locked_clicked      (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339
 340 static void summary_start_drag          (GtkWidget        *widget,
 341                                          int button,
 342                                          GdkEvent *event,
 343                                          SummaryView      *summaryview);
 344 static void summary_drag_data_get       (GtkWidget        *widget,
 345                                          GdkDragContext   *drag_context,
 346                                          GtkSelectionData *selection_data,
 347                                          guint             info,
 348                                          guint             time,
 349                                          SummaryView      *summaryview);
 350
 351 /* custom compare functions for sorting */
 352
 353 static gint summary_cmp_by_mark         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_unread       (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_mime         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_num          (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_size         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_date         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_from         (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_subject      (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_score        (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_locked       (GtkCList *clist,
 381                                          gconstpointer ptr1, gconstpointer ptr2);
 382 static gint summary_cmp_by_label        (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void news_process_crossposted    (MsgInfo *msginfo);
 387 static void news_flag_crosspost         (MsgInfo *msginfo);
 388
 389 GtkTargetEntry summary_drag_types[1] =
 390 {
 391         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 392 };
 393
 394 static GtkItemFactoryEntry summary_popup_entries[] =
 395 {
 396         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 397         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 398         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 399         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 401         {N_("/Bounce"),                 NULL, summary_reply_cb, COMPOSE_BOUNCE, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 406         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 410         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 411         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 414         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 415         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 416         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 417         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 418         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 419         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 420         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 421         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 422         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 423
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/Add sender to address boo_k"),
 426                                         NULL, summary_add_address_cb, 0, NULL},
 427         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 428         {N_("/Create f_ilter rule/_Automatically"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 430         {N_("/Create f_ilter rule/by _From"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 432         {N_("/Create f_ilter rule/by _To"),
 433                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 434         {N_("/Create f_ilter rule/by _Subject"),
 435                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 438         {N_("/_View/Open in new _window"),
 439                                         NULL, summary_open_msg, 0, NULL},
 440         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 441         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 444         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 445 };
 446
 447 static const gchar *const col_label[N_SUMMARY_COLS] = {
 448         N_("M"),        /* S_COL_MARK    */
 449         N_("U"),        /* S_COL_UNREAD  */
 450         "",             /* S_COL_MIME    */
 451         N_("Subject"),  /* S_COL_SUBJECT */
 452         N_("From"),     /* S_COL_FROM    */
 453         N_("Date"),     /* S_COL_DATE    */
 454         N_("Size"),     /* S_COL_SIZE    */
 455         N_("No."),      /* S_COL_NUMBER  */
 456         N_("Score"),    /* S_COL_SCORE   */
 457         N_("L")         /* S_COL_LOCKED  */
 458 };
 459
 460 SummaryView *summary_create(void)
 461 {
 462         SummaryView *summaryview;
 463         GtkWidget *vbox;
 464         GtkWidget *scrolledwin;
 465         GtkWidget *ctree;
 466         GtkWidget *hbox;
 467         GtkWidget *hbox_l;
 468         GtkWidget *statlabel_folder;
 469         GtkWidget *statlabel_select;
 470         GtkWidget *statlabel_msgs;
 471         GtkWidget *hbox_spc;
 472         GtkWidget *toggle_view_btn;
 473         GtkWidget *toggle_view_arrow;
 474         GtkWidget *popupmenu;
 475         GtkItemFactory *popupfactory;
 476         gint n_entries;
 477
 478         debug_print(_("Creating summary view...\n"));
 479         summaryview = g_new0(SummaryView, 1);
 480
 481         vbox = gtk_vbox_new(FALSE, 2);
 482
 483         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 484         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 485                                        GTK_POLICY_AUTOMATIC,
 486                                        GTK_POLICY_ALWAYS);
 487         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 488         gtk_widget_set_usize(vbox,
 489                              prefs_common.summaryview_width,
 490                              prefs_common.summaryview_height);
 491
 492         ctree = summary_ctree_create(summaryview);
 493
 494         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 495                                             GTK_CLIST(ctree)->hadjustment);
 496         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 497                                             GTK_CLIST(ctree)->vadjustment);
 498         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 499
 500         /* create status label */
 501         hbox = gtk_hbox_new(FALSE, 0);
 502         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 503
 504         hbox_l = gtk_hbox_new(FALSE, 0);
 505         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 506
 507         statlabel_folder = gtk_label_new("");
 508         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 509         statlabel_select = gtk_label_new("");
 510         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 511
 512         /* toggle view buttons */
 513         toggle_view_btn = gtk_button_new();
 514         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 515         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 516         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 517         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 518         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 519                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 520
 521         statlabel_msgs = gtk_label_new("");
 522         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 523
 524         hbox_spc = gtk_hbox_new(FALSE, 0);
 525         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 526
 527         /* create popup menu */
 528         n_entries = sizeof(summary_popup_entries) /
 529                 sizeof(summary_popup_entries[0]);
 530         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 531                                       "<SummaryView>", &popupfactory,
 532                                       summaryview);
 533
 534         summaryview->vbox = vbox;
 535         summaryview->scrolledwin = scrolledwin;
 536         summaryview->ctree = ctree;
 537         summaryview->hbox = hbox;
 538         summaryview->hbox_l = hbox_l;
 539         summaryview->statlabel_folder = statlabel_folder;
 540         summaryview->statlabel_select = statlabel_select;
 541         summaryview->statlabel_msgs = statlabel_msgs;
 542         summaryview->toggle_view_btn = toggle_view_btn;
 543         summaryview->toggle_view_arrow = toggle_view_arrow;
 544         summaryview->popupmenu = popupmenu;
 545         summaryview->popupfactory = popupfactory;
 546         summaryview->msg_is_toggled_on = TRUE;
 547         summaryview->lock_count = 0;
 548         summaryview->sort_mode = SORT_BY_NONE;
 549         summaryview->sort_type = GTK_SORT_ASCENDING;
 550
 551         gtk_widget_show_all(vbox);
 552
 553         return summaryview;
 554 }
 555
 556 void summary_init(SummaryView *summaryview)
 557 {
 558         GtkStyle *style;
 559         GtkWidget *pixmap;
 560
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 562                          &markxpm, &markxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 564                          &deletedxpm, &deletedxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 566                          &newxpm, &newxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 568                          &unreadxpm, &unreadxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 570                          &repliedxpm, &repliedxpmmask);
 571         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 572                          &forwardedxpm, &forwardedxpmmask);
 573         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 574                          &clipxpm, &clipxpmmask);
 575         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 576                          &lockedxpm, &lockedxpmmask);
 577         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 578                          &ignorethreadxpm, &ignorethreadxpmmask);
 579         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 580                          &clipkeyxpm, &clipkeyxpmmask);
 581         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 582                          &keyxpm, &keyxpmmask);
 583
 584         if (!small_style) {
 585                 small_style = gtk_style_copy
 586                         (gtk_widget_get_style(summaryview->ctree));
 587                 if (!smallfont)
 588                         smallfont = gdk_fontset_load(SMALL_FONT);
 589                 small_style->font = smallfont;
 590                 small_marked_style = gtk_style_copy(small_style);
 591                 small_marked_style->fg[GTK_STATE_NORMAL] =
 592                         summaryview->color_marked;
 593                 small_deleted_style = gtk_style_copy(small_style);
 594                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 595                         summaryview->color_dim;
 596         }
 597         if (!bold_style) {
 598                 bold_style = gtk_style_copy
 599                         (gtk_widget_get_style(summaryview->ctree));
 600                 if (!boldfont)
 601                         boldfont = gdk_fontset_load(BOLD_FONT);
 602                 bold_style->font = boldfont;
 603                 bold_marked_style = gtk_style_copy(bold_style);
 604                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 605                         summaryview->color_marked;
 606                 bold_deleted_style = gtk_style_copy(bold_style);
 607                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 608                         summaryview->color_dim;
 609         }
 610
 611         style = gtk_style_copy(gtk_widget_get_style
 612                                 (summaryview->statlabel_folder));
 613
 614         gtk_widget_set_style(summaryview->statlabel_folder, style);
 615         gtk_widget_set_style(summaryview->statlabel_select, style);
 616         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 617
 618         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 619         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 620         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 621         gtk_widget_show(pixmap);
 622         summaryview->folder_pixmap = pixmap;
 623
 624         summary_clear_list(summaryview);
 625         summary_set_column_titles(summaryview);
 626         summary_colorlabel_menu_create(summaryview);
 627         summary_set_menu_sensitive(summaryview);
 628
 629 }
 630
 631 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 632                                                  GtkCTreeNode *current_node)
 633 {
 634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 635         GtkCTreeNode *node;
 636         MsgInfo *msginfo;
 637         gint best_score = MIN_SCORE;
 638         GtkCTreeNode *best_node = NULL;
 639
 640         if (current_node)
 641                 /*node = current_node;*/
 642                 node = GTK_CTREE_NODE_NEXT(current_node);
 643         else
 644                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 645
 646         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 647                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 648                 if (msginfo->score >= summaryview->important_score)
 649                         break;
 650                 if (msginfo->score > best_score) {
 651                         best_score = msginfo->score;
 652                         best_node = node;
 653                 }
 654         }
 655
 656         if (node != NULL)
 657                 return node;
 658         else
 659                 return best_node;
 660 }
 661
 662 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 663                                                  GtkCTreeNode *current_node)
 664 {
 665         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 666         GtkCTreeNode *node;
 667         MsgInfo *msginfo;
 668         gint best_score = MIN_SCORE;
 669         GtkCTreeNode *best_node = NULL;
 670
 671         if (current_node)
 672                 /*node = current_node;*/
 673                 node = GTK_CTREE_NODE_PREV(current_node);
 674         else
 675                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 676
 677         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 678                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 679                 if (msginfo->score >= summaryview->important_score)
 680                         break;
 681                 if (msginfo->score > best_score) {
 682                         best_score = msginfo->score;
 683                         best_node = node;
 684                 }
 685         }
 686
 687         if (node != NULL)
 688                 return node;
 689         else
 690                 return best_node;
 691 }
 692
 693 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 694                       gboolean update_cache)
 695 {
 696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 697         GtkCTreeNode *node;
 698         GSList *mlist = NULL;
 699         gchar *buf;
 700         gboolean is_refresh;
 701         guint selected_msgnum = 0;
 702         guint displayed_msgnum = 0;
 703         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 704         GSList *cur;
 705         gint sort_mode;
 706         gint sort_type;
 707         static gboolean locked = FALSE;
 708
 709         if (summary_is_locked(summaryview)) return FALSE;
 710
 711         inc_lock();
 712         summary_lock(summaryview);
 713
 714         STATUSBAR_POP(summaryview->mainwin);
 715
 716         is_refresh = (!prefs_common.open_inbox_on_inc &&
 717                       item == summaryview->folder_item &&
 718                       update_cache == FALSE) ? TRUE : FALSE;
 719         if (is_refresh) {
 720                 selected_msgnum = summary_get_msgnum(summaryview,
 721                                                      summaryview->selected);
 722                 displayed_msgnum = summary_get_msgnum(summaryview,
 723                                                       summaryview->displayed);
 724         }
 725
 726         /* process the marks if any */
 727         if (summaryview->mainwin->lock_count == 0 &&
 728             (summaryview->moved > 0 || summaryview->copied > 0)) {
 729                 AlertValue val;
 730
 731                 val = alertpanel(_("Process mark"),
 732                                  _("Some marks are left. Process it?"),
 733                                  _("Yes"), _("No"), _("Cancel"));
 734                 if (G_ALERTDEFAULT == val) {
 735                         summary_unlock(summaryview);
 736                         summary_execute(summaryview);
 737                         summary_lock(summaryview);
 738                 } else if (G_ALERTALTERNATE == val)
 739                         summary_write_cache(summaryview);
 740                 else {
 741                         summary_unlock(summaryview);
 742                         inc_unlock();
 743                         return FALSE;
 744                 }
 745                 folder_update_op_count();
 746         } else {
 747                 /*
 748                  * CLAWS: summary_show() is responsible for updating the caches.
 749                  * after filtering inc.c::inc_finished() forces the update of
 750                  * the cache by indirectly calling summary_show() (by re-selecting
 751                  * the currently selected mail folder).
 752                  * this collides with the new filtering system that may have set
 753                  * any message flag before calling summary_show().
 754                  * we can prevent this cache-write by checking the opened member
 755                  * of the folderview. if this is NULL, the folderview forced
 756                  * an update of the summary view.
 757                  */
 758                 if (summaryview->folderview->opened)
 759                         summary_write_cache(summaryview);
 760         }
 761
 762         summaryview->folderview->opened = selected_node;
 763
 764         gtk_clist_freeze(GTK_CLIST(ctree));
 765
 766         summary_clear_list(summaryview);
 767         summary_set_column_titles(summaryview);
 768         if (!is_refresh)
 769                 messageview_clear(summaryview->messageview);
 770
 771         buf = NULL;
 772         if (!item || !item->path || !item->parent || item->no_select ||
 773             (item->folder->type == F_MH &&
 774              ((buf = folder_item_get_path(item)) == NULL ||
 775               change_dir(buf) < 0))) {
 776                 g_free(buf);
 777                 debug_print(_("empty folder\n\n"));
 778                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 779                 if (is_refresh)
 780                         messageview_clear(summaryview->messageview);
 781                 summary_clear_all(summaryview);
 782                 summaryview->folder_item = item;
 783                 gtk_clist_thaw(GTK_CLIST(ctree));
 784                 summary_unlock(summaryview);
 785                 inc_unlock();
 786                 return TRUE;
 787         }
 788         g_free(buf);
 789
 790         summaryview->folder_item = item;
 791         item->opened = TRUE;
 792
 793         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 794
 795         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 796         debug_print("%s\n", buf);
 797         STATUSBAR_PUSH(summaryview->mainwin, buf);
 798         g_free(buf);
 799
 800         main_window_cursor_wait(summaryview->mainwin);
 801
 802         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 803
 804         summary_processing(summaryview, mlist);
 805
 806         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 807                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 808
 809                 msginfo->score = score_message(global_scoring, msginfo);
 810                 if (msginfo->score != MAX_SCORE &&
 811                     msginfo->score != MIN_SCORE) {
 812                         msginfo->score += score_message(item->prefs->scoring,
 813                                                         msginfo);
 814                 }
 815         }
 816
 817         summaryview->killed_messages = NULL;
 818
 819         if (summaryview->folder_item->hide_read_msgs) {
 820                 GSList *not_killed;
 821                 gint kill_score;
 822
 823                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 824                 not_killed = NULL;
 825                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 826                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 827
 828                         if ((MSG_IS_UNREAD(msginfo->flags)
 829                              || MSG_IS_MARKED(msginfo->flags)
 830                              || MSG_IS_LOCKED(msginfo->flags))
 831                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 832                             not_killed = g_slist_append(not_killed, msginfo);
 833                         else
 834                                 summaryview->killed_messages =
 835                                         g_slist_append(summaryview->killed_messages, msginfo);
 836                 }
 837                 g_slist_free(mlist);
 838                 mlist = not_killed;
 839         } else {
 840                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 841         }
 842
 843         if ((global_scoring || item->prefs->scoring) &&
 844             (item->folder->type == F_NEWS)) {
 845                 GSList *not_killed;
 846                 gint kill_score;
 847
 848                 not_killed = NULL;
 849                 kill_score = prefs_common.kill_score;
 850                 if (item->prefs->kill_score > kill_score)
 851                         kill_score = item->prefs->kill_score;
 852                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 853                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 854
 855                         if (MSG_IS_NEWS(msginfo->flags) &&
 856                             (msginfo->score <= kill_score))
 857                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 858                         else
 859                                 not_killed = g_slist_append(not_killed,
 860                                                             msginfo);
 861                 }
 862                 g_slist_free(mlist);
 863                 mlist = not_killed;
 864         }
 865
 866         STATUSBAR_POP(summaryview->mainwin);
 867
 868         /* set ctree and hash table from the msginfo list
 869            creating thread, and count the number of messages */
 870         summary_set_ctree_from_list(summaryview, mlist);
 871
 872         g_slist_free(mlist);
 873
 874         summary_write_cache(summaryview);
 875
 876         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 877
 878         gtk_clist_thaw(GTK_CLIST(ctree));
 879
 880         /* sort before */
 881         sort_mode = prefs_folder_item_get_sort_mode(item);
 882         sort_type = prefs_folder_item_get_sort_type(item);
 883
 884         if (sort_mode != SORT_BY_NONE) {
 885                 summaryview->sort_mode = sort_mode;
 886                 if (sort_type == GTK_SORT_DESCENDING)
 887                         summaryview->sort_type = GTK_SORT_ASCENDING;
 888                 else
 889                         summaryview->sort_type = GTK_SORT_DESCENDING;
 890
 891                 summary_sort(summaryview, sort_mode);
 892         }
 893
 894         if (is_refresh) {
 895                 summaryview->displayed =
 896                         summary_find_msg_by_msgnum(summaryview,
 897                                                    displayed_msgnum);
 898                 if (!summaryview->displayed)
 899                         messageview_clear(summaryview->messageview);
 900                 summary_select_by_msgnum(summaryview, selected_msgnum);
 901                 if (!summaryview->selected) {
 902                         /* no selected message - select first unread
 903                            message, but do not display it */
 904                         node = summary_find_next_unread_msg(summaryview, NULL);
 905                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 906                                 node = gtk_ctree_node_nth
 907                                         (ctree, sort_type ==
 908                                          GTK_SORT_DESCENDING ? 0 :
 909                                          GTK_CLIST(ctree)->rows - 1);
 910                         summary_select_node(summaryview, node, FALSE, TRUE);
 911                 }
 912         } else {
 913                 /* select first unread message */
 914                 if (sort_mode == SORT_BY_SCORE)
 915                         node = summary_find_next_important_score(summaryview,
 916                                                                  NULL);
 917                 else
 918                         node = summary_find_next_unread_msg(summaryview, NULL);
 919
 920                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 921                         /* Get the last visible node on screen */
 922                         /* FIXME: huh, what happens if node is null? that allowed?? */
 923                         node = gtk_ctree_node_nth(ctree, sort_type ==
 924                                                   GTK_SORT_DESCENDING ? 0 :
 925                                                   GTK_CLIST(ctree)->rows - 1);
 926                 }
 927                 if (prefs_common.open_unread_on_enter) {
 928                         summary_unlock(summaryview);
 929                         summary_select_node(summaryview, node, TRUE, TRUE);
 930                         summary_lock(summaryview);
 931                 } else
 932                         summary_select_node(summaryview, node, FALSE, TRUE);
 933         }
 934
 935         summary_status_show(summaryview);
 936         summary_set_menu_sensitive(summaryview);
 937         main_window_set_toolbar_sensitive(summaryview->mainwin);
 938
 939         debug_print("\n");
 940         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 941
 942         main_window_cursor_normal(summaryview->mainwin);
 943         summary_unlock(summaryview);
 944         inc_unlock();
 945
 946         return TRUE;
 947 }
 948
 949 void summary_clear_list(SummaryView *summaryview)
 950 {
 951         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 952         gint optimal_width;
 953         GSList * cur;
 954
 955         gtk_clist_freeze(clist);
 956
 957         for(cur = summaryview->killed_messages ; cur != NULL ;
 958             cur = g_slist_next(cur)) {
 959                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 960
 961                 procmsg_msginfo_free(msginfo);
 962         }
 963         g_slist_free(summaryview->killed_messages);
 964         summaryview->killed_messages = NULL;
 965
 966         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 967                                 NULL, summary_free_msginfo_func, NULL);
 968
 969         if (summaryview->folder_item) {
 970                 summaryview->folder_item->opened = FALSE;
 971                 summaryview->folder_item = NULL;
 972         }
 973
 974         summaryview->display_msg = FALSE;
 975
 976         summaryview->selected  = NULL;
 977         summaryview->displayed = NULL;
 978         summaryview->newmsgs   = summaryview->unread     = 0;
 979         summaryview->messages  = summaryview->total_size = 0;
 980         summaryview->deleted   = summaryview->moved      = 0;
 981         summaryview->copied    = 0;
 982         if (summaryview->msgid_table) {
 983                 g_hash_table_destroy(summaryview->msgid_table);
 984                 summaryview->msgid_table = NULL;
 985         }
 986         if (summaryview->subject_table) {
 987                 g_hash_table_destroy(summaryview->subject_table);
 988                 summaryview->subject_table = NULL;
 989         }
 990         summaryview->mlist = NULL;
 991         if (summaryview->folder_table) {
 992                 g_hash_table_destroy(summaryview->folder_table);
 993                 summaryview->folder_table = NULL;
 994         }
 995         summaryview->sort_mode = SORT_BY_NONE;
 996         summaryview->sort_type = GTK_SORT_ASCENDING;
 997
 998         gtk_clist_clear(clist);
 999         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1000                 optimal_width = gtk_clist_optimal_column_width
1001                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1002                 gtk_clist_set_column_width
1003                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1004                          optimal_width);
1005         }
1006
1007         gtk_clist_thaw(clist);
1008 }
1009
1010 void summary_clear_all(SummaryView *summaryview)
1011 {
1012         summary_clear_list(summaryview);
1013         summary_set_menu_sensitive(summaryview);
1014         main_window_set_toolbar_sensitive(summaryview->mainwin);
1015         summary_status_show(summaryview);
1016 }
1017
1018 void summary_lock(SummaryView *summaryview)
1019 {
1020         summaryview->lock_count++;
1021 }
1022
1023 void summary_unlock(SummaryView *summaryview)
1024 {
1025         if (summaryview->lock_count)
1026                 summaryview->lock_count--;
1027 }
1028
1029 gboolean summary_is_locked(SummaryView *summaryview)
1030 {
1031         return summaryview->lock_count > 0;
1032 }
1033
1034 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1035 {
1036         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1037         SummarySelection selection;
1038
1039         if (!clist->row_list)
1040                 selection = SUMMARY_NONE;
1041         else if (!clist->selection)
1042                 selection = SUMMARY_SELECTED_NONE;
1043         else if (!clist->selection->next)
1044                 selection = SUMMARY_SELECTED_SINGLE;
1045         else
1046                 selection = SUMMARY_SELECTED_MULTIPLE;
1047
1048         return selection;
1049 }
1050
1051 static void summary_set_menu_sensitive(SummaryView *summaryview)
1052 {
1053         GtkItemFactory *ifactory = summaryview->popupfactory;
1054         SummarySelection selection;
1055         GtkWidget *menuitem;
1056         gboolean sens;
1057
1058         selection = summary_get_selection_type(summaryview);
1059         main_window_set_menu_sensitive(summaryview->mainwin);
1060
1061         if (selection == SUMMARY_NONE) {
1062                 GtkWidget *submenu;
1063
1064                 submenu = gtk_item_factory_get_widget
1065                         (summaryview->popupfactory, "/Mark");
1066                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1067                 menu_set_insensitive_all
1068                         (GTK_MENU_SHELL(summaryview->popupmenu));
1069                 return;
1070         }
1071
1072         if (summaryview->folder_item->folder->type != F_NEWS)
1073                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1074         else
1075                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1076
1077         menu_set_sensitive(ifactory, "/Delete", TRUE);
1078         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1079         menu_set_sensitive(ifactory, "/Select all", TRUE);
1080         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1081         menu_set_sensitive(ifactory, "/Execute", TRUE);
1082
1083         menu_set_sensitive(ifactory, "/Mark", TRUE);
1084         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1085         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1086
1087         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1088         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1089         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1090         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1091         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1092
1093         menu_set_sensitive(ifactory, "/Color label", TRUE);
1094
1095         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1096         menu_set_sensitive(ifactory, "/Reply",                    sens);
1097         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1098         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1099         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1100         menu_set_sensitive(ifactory, "/Bounce",                   TRUE);
1101
1102         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1103         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1104
1105         menu_set_sensitive(ifactory, "/View", sens);
1106         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1107         menu_set_sensitive(ifactory, "/View/Source", sens);
1108         menu_set_sensitive(ifactory, "/View/All header", sens);
1109         if (summaryview->folder_item->stype == F_OUTBOX ||
1110             summaryview->folder_item->stype == F_DRAFT  ||
1111             summaryview->folder_item->stype == F_QUEUE)
1112                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1113         else
1114                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1115
1116         menu_set_sensitive(ifactory, "/Save as...", sens);
1117         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1118
1119         if (summaryview->folder_item->folder->account)
1120                 sens = summaryview->folder_item->folder->account->protocol
1121                         == A_NNTP;
1122         else
1123                 sens = FALSE;
1124         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1125         summary_lock(summaryview);
1126         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1127         gtk_check_menu_item_set_active
1128                 (GTK_CHECK_MENU_ITEM(menuitem),
1129                  summaryview->messageview->textview->show_all_headers);
1130         summary_unlock(summaryview);
1131 }
1132
1133 void summary_select_prev_unread(SummaryView *summaryview)
1134 {
1135         GtkCTreeNode *node;
1136
1137         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1138
1139         if (!node) {
1140                 AlertValue val;
1141
1142                 switch (prefs_common.next_unread_msg_dialog) {
1143                         case NEXTUNREADMSGDIALOG_ALWAYS:
1144                                 val = alertpanel(_("No more unread messages"),
1145                                                  _("No unread message found. "
1146                                                    "Search from the end?"),
1147                                                  _("Yes"), _("No"), NULL);
1148                                 break;
1149                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1150                                 val = G_ALERTDEFAULT;
1151                                 break;
1152                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1153                                 val = !G_ALERTDEFAULT;
1154                                 break;
1155                         default:
1156                                 debug_print(
1157                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1158                 }
1159                 if (val != G_ALERTDEFAULT) return;
1160                 node = summary_find_prev_unread_msg(summaryview, NULL);
1161         }
1162
1163         if (!node)
1164                 alertpanel_notice(_("No unread messages."));
1165         else
1166                 summary_select_node(summaryview, node, TRUE, FALSE);
1167 }
1168
1169 void summary_select_next_unread(SummaryView *summaryview)
1170 {
1171         GtkCTreeNode *node = summaryview->selected;
1172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1173
1174         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1175                 AlertValue val;
1176
1177                 switch (prefs_common.next_unread_msg_dialog) {
1178                         case NEXTUNREADMSGDIALOG_ALWAYS:
1179                                 val = alertpanel(_("No more unread messages"),
1180                                                  _("No unread message found. "
1181                                                    "Go to next folder?"),
1182                                                  _("Yes"), _("Search again"), _("No"));
1183                                 break;
1184                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1185                                 val = G_ALERTDEFAULT;
1186                                 break;
1187                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1188                                 val = G_ALERTOTHER;
1189                                 break;
1190                         default:
1191                                 debug_print(
1192                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1193                 }
1194
1195                 if (val == G_ALERTDEFAULT) {
1196                         if (gtk_signal_n_emissions_by_name
1197                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1198                                         gtk_signal_emit_stop_by_name
1199                                                 (GTK_OBJECT(ctree),
1200                                                  "key_press_event");
1201                         folderview_select_next_unread(summaryview->folderview);
1202                         return;
1203                 } else if (val == G_ALERTALTERNATE)
1204                         node = NULL;
1205                 else
1206                         return;
1207         }
1208
1209         if (node)
1210                 summary_select_node(summaryview, node, TRUE, FALSE);
1211 }
1212
1213 void summary_select_prev_marked(SummaryView *summaryview)
1214 {
1215         GtkCTreeNode *node;
1216
1217         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1218
1219         if (!node) {
1220                 AlertValue val;
1221
1222                 val = alertpanel(_("No more marked messages"),
1223                                  _("No marked message found. "
1224                                    "Search from the end?"),
1225                                  _("Yes"), _("No"), NULL);
1226                 if (val != G_ALERTDEFAULT) return;
1227                 node = summary_find_prev_marked_msg(summaryview, NULL);
1228         }
1229
1230         if (!node)
1231                 alertpanel_notice(_("No marked messages."));
1232         else
1233                 summary_select_node(summaryview, node, TRUE, FALSE);
1234 }
1235
1236 void summary_select_next_marked(SummaryView *summaryview)
1237 {
1238         GtkCTreeNode *node;
1239
1240         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1241
1242         if (!node) {
1243                 AlertValue val;
1244
1245                 val = alertpanel(_("No more marked messages"),
1246                                  _("No marked message found. "
1247                                    "Search from the beginning?"),
1248                                  _("Yes"), _("No"), NULL);
1249                 if (val != G_ALERTDEFAULT) return;
1250                 node = summary_find_next_marked_msg(summaryview, NULL);
1251         }
1252
1253         if (!node)
1254                 alertpanel_notice(_("No marked messages."));
1255         else
1256                 summary_select_node(summaryview, node, TRUE, FALSE);
1257 }
1258
1259 void summary_select_prev_labeled(SummaryView *summaryview)
1260 {
1261         GtkCTreeNode *node;
1262
1263         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1264
1265         if (!node) {
1266                 AlertValue val;
1267
1268                 val = alertpanel(_("No more labeled messages"),
1269                                  _("No labeled message found. "
1270                                    "Search from the end?"),
1271                                  _("Yes"), _("No"), NULL);
1272                 if (val != G_ALERTDEFAULT) return;
1273                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1274         }
1275
1276         if (!node)
1277                 alertpanel_notice(_("No labeled messages."));
1278         else
1279                 summary_select_node(summaryview, node, TRUE, FALSE);
1280 }
1281
1282 void summary_select_next_labeled(SummaryView *summaryview)
1283 {
1284         GtkCTreeNode *node;
1285
1286         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1287
1288         if (!node) {
1289                 AlertValue val;
1290
1291                 val = alertpanel(_("No more labeled messages"),
1292                                  _("No labeled message found. "
1293                                    "Search from the beginning?"),
1294                                  _("Yes"), _("No"), NULL);
1295                 if (val != G_ALERTDEFAULT) return;
1296                 node = summary_find_next_labeled_msg(summaryview, NULL);
1297         }
1298
1299         if (!node)
1300                 alertpanel_notice(_("No labeled messages."));
1301         else
1302                 summary_select_node(summaryview, node, TRUE, FALSE);
1303 }
1304
1305 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1306 {
1307         GtkCTreeNode *node;
1308
1309         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1310         summary_select_node(summaryview, node, FALSE, TRUE);
1311 }
1312
1313 /**
1314  * summary_select_node:
1315  * @summaryview: Summary view.
1316  * @node: Summary tree node.
1317  * @display_msg: TRUE to display the selected message.
1318  * @do_refresh: TRUE to refresh the widget.
1319  *
1320  * Select @node (bringing it into view by scrolling and expanding its
1321  * thread, if necessary) and unselect all others.  If @display_msg is
1322  * TRUE, display the corresponding message in the message view.
1323  * If @do_refresh is TRUE, the widget is refreshed.
1324  **/
1325 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1326                          gboolean display_msg, gboolean do_refresh)
1327 {
1328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1329
1330         if (node) {
1331                 gtkut_ctree_expand_parent_all(ctree, node);
1332                 if (do_refresh) {
1333                         GTK_EVENTS_FLUSH();
1334                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1335                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1336                 }
1337                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1338                 if (display_msg && summaryview->displayed == node)
1339                         summaryview->displayed = NULL;
1340                 summaryview->display_msg = display_msg;
1341                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1342         }
1343 }
1344
1345 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1346 {
1347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1348         MsgInfo *msginfo;
1349
1350         if (!node)
1351                 return 0;
1352         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1353         return msginfo->msgnum;
1354 }
1355
1356 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1357                                            GtkCTreeNode *current_node)
1358 {
1359         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1360         GtkCTreeNode *node;
1361         MsgInfo *msginfo;
1362
1363         if (current_node)
1364                 node = current_node;
1365         else
1366                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1367
1368         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1369                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1370                 if (!MSG_IS_DELETED(msginfo->flags))
1371                         break;
1372         }
1373
1374         return node;
1375 }
1376
1377 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1378                                            GtkCTreeNode *current_node)
1379 {
1380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1381         GtkCTreeNode *node;
1382         MsgInfo *msginfo;
1383
1384         if (current_node)
1385                 node = current_node;
1386         else
1387                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1388
1389         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1390                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1391                 if (!MSG_IS_DELETED(msginfo->flags))
1392                         break;
1393         }
1394
1395         return node;
1396 }
1397
1398 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1399                                                   GtkCTreeNode *current_node)
1400 {
1401         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1402         GtkCTreeNode *node;
1403         MsgInfo *msginfo;
1404
1405         if (current_node)
1406                 node = current_node;
1407         else
1408                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1409
1410         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1411                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1412                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1413         }
1414
1415         return node;
1416 }
1417
1418 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1419                                                   GtkCTreeNode *current_node)
1420 {
1421         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1422         GtkCTreeNode *node;
1423         MsgInfo *msginfo;
1424
1425         if (current_node)
1426                 node = current_node;
1427         else
1428                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1429
1430         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1431                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1432                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1433         }
1434
1435         return node;
1436 }
1437
1438 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1439                                                   GtkCTreeNode *current_node)
1440 {
1441         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1442         GtkCTreeNode *node;
1443         MsgInfo *msginfo;
1444
1445         if (current_node)
1446                 node = GTK_CTREE_NODE_PREV(current_node);
1447         else
1448                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1449
1450         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1451                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1452                 if (MSG_IS_MARKED(msginfo->flags)) break;
1453         }
1454
1455         return node;
1456 }
1457
1458 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1459                                                   GtkCTreeNode *current_node)
1460 {
1461         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1462         GtkCTreeNode *node;
1463         MsgInfo *msginfo;
1464
1465         if (current_node)
1466                 node = gtkut_ctree_node_next(ctree, current_node);
1467         else
1468                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1469
1470         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1471                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1472                 if (MSG_IS_MARKED(msginfo->flags)) break;
1473         }
1474
1475         return node;
1476 }
1477
1478 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1479                                                    GtkCTreeNode *current_node)
1480 {
1481         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1482         GtkCTreeNode *node;
1483         MsgInfo *msginfo;
1484
1485         if (current_node)
1486                 node = GTK_CTREE_NODE_PREV(current_node);
1487         else
1488                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1489
1490         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1491                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1492                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1493         }
1494
1495         return node;
1496 }
1497
1498 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1499                                                    GtkCTreeNode *current_node)
1500 {
1501         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1502         GtkCTreeNode *node;
1503         MsgInfo *msginfo;
1504
1505         if (current_node)
1506                 node = gtkut_ctree_node_next(ctree, current_node);
1507         else
1508                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1509
1510         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1511                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1512                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1513         }
1514
1515         return node;
1516 }
1517
1518 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1519                                                 guint msgnum)
1520 {
1521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1522         GtkCTreeNode *node;
1523         MsgInfo *msginfo;
1524
1525         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1526
1527         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1528                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1529                 if (msginfo->msgnum == msgnum) break;
1530         }
1531
1532         return node;
1533 }
1534
1535 static guint attract_hash_func(gconstpointer key)
1536 {
1537         gchar *str;
1538         gchar *p;
1539         guint h;
1540
1541         Xstrdup_a(str, (const gchar *)key, return 0);
1542         trim_subject(str);
1543
1544         p = str;
1545         h = *p;
1546
1547         if (h) {
1548                 for (p += 1; *p != '\0'; p++)
1549                         h = (h << 5) - h + *p;
1550         }
1551
1552         return h;
1553 }
1554
1555 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1556 {
1557         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1558 }
1559
1560 void summary_attract_by_subject(SummaryView *summaryview)
1561 {
1562         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1563         GtkCList *clist = GTK_CLIST(ctree);
1564         GtkCTreeNode *src_node;
1565         GtkCTreeNode *dst_node, *sibling;
1566         GtkCTreeNode *tmp;
1567         MsgInfo *src_msginfo, *dst_msginfo;
1568         GHashTable *subject_table;
1569
1570         debug_print(_("Attracting messages by subject..."));
1571         STATUSBAR_PUSH(summaryview->mainwin,
1572                        _("Attracting messages by subject..."));
1573
1574         main_window_cursor_wait(summaryview->mainwin);
1575         gtk_clist_freeze(clist);
1576
1577         subject_table = g_hash_table_new(attract_hash_func,
1578                                          attract_compare_func);
1579
1580         for (src_node = GTK_CTREE_NODE(clist->row_list);
1581              src_node != NULL;
1582              src_node = tmp) {
1583                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1584                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1585                 if (!src_msginfo) continue;
1586                 if (!src_msginfo->subject) continue;
1587
1588                 /* find attracting node */
1589                 dst_node = g_hash_table_lookup(subject_table,
1590                                                src_msginfo->subject);
1591
1592                 if (dst_node) {
1593                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1594
1595                         /* if the time difference is more than 20 days,
1596                            don't attract */
1597                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1598                             > 60 * 60 * 24 * 20)
1599                                 continue;
1600
1601                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1602                         if (src_node != sibling)
1603                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1604                 }
1605
1606                 g_hash_table_insert(subject_table,
1607                                     src_msginfo->subject, src_node);
1608         }
1609
1610         g_hash_table_destroy(subject_table);
1611
1612         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1613
1614         gtk_clist_thaw(clist);
1615
1616         debug_print(_("done.\n"));
1617         STATUSBAR_POP(summaryview->mainwin);
1618
1619         main_window_cursor_normal(summaryview->mainwin);
1620 }
1621
1622 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1623                                       gpointer data)
1624 {
1625         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1626
1627         if (msginfo)
1628                 procmsg_msginfo_free(msginfo);
1629 }
1630
1631 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1632                                    gpointer data)
1633 {
1634         SummaryView *summaryview = data;
1635         MsgInfo *msginfo;
1636
1637         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1638
1639         if (MSG_IS_NEWS(msginfo->flags))
1640                 news_flag_crosspost(msginfo);
1641
1642         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1643                 summaryview->newmsgs++;
1644         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1645                 summaryview->unread++;
1646         if (MSG_IS_DELETED(msginfo->flags))
1647                 summaryview->deleted++;
1648
1649         summaryview->messages++;
1650         summaryview->total_size += msginfo->size;
1651
1652         summary_set_row_marks(summaryview, node);
1653 }
1654
1655 static void summary_update_status(SummaryView *summaryview)
1656 {
1657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1658         GtkCTreeNode *node;
1659         MsgInfo *msginfo;
1660
1661         summaryview->newmsgs = summaryview->unread =
1662         summaryview->messages = summaryview->total_size =
1663         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1664
1665         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1666              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1667                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1668
1669                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1670                         summaryview->newmsgs++;
1671                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1672                         summaryview->unread++;
1673                 if (MSG_IS_DELETED(msginfo->flags))
1674                         summaryview->deleted++;
1675                 if (MSG_IS_MOVE(msginfo->flags))
1676                         summaryview->moved++;
1677                 if (MSG_IS_COPY(msginfo->flags))
1678                         summaryview->copied++;
1679                 summaryview->messages++;
1680                 summaryview->total_size += msginfo->size;
1681         }
1682 }
1683
1684 static void summary_status_show(SummaryView *summaryview)
1685 {
1686         gchar *str;
1687         gchar *del, *mv, *cp;
1688         gchar *sel;
1689         gchar *spc;
1690         gchar *itstr;
1691         GList *rowlist, *cur;
1692         guint n_selected = 0;
1693         off_t sel_size = 0;
1694         MsgInfo *msginfo;
1695
1696         if (!summaryview->folder_item) {
1697                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1698                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1699                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1700                 return;
1701         }
1702
1703         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1704         for (cur = rowlist; cur != NULL; cur = cur->next) {
1705                 msginfo = gtk_ctree_node_get_row_data
1706                         (GTK_CTREE(summaryview->ctree),
1707                          GTK_CTREE_NODE(cur->data));
1708                 sel_size += msginfo->size;
1709                 n_selected++;
1710         }
1711
1712         if (summaryview->folder_item->folder->type == F_NEWS &&
1713             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1714                 gchar *group;
1715                 group = get_abbrev_newsgroup_name
1716                         (g_basename(summaryview->folder_item->path));
1717                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1718                 g_free(group);
1719         } else {
1720                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1721                               summaryview->folder_item->path);
1722         }
1723
1724         if (summaryview->deleted)
1725                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1726         else
1727                 del = g_strdup("");
1728         if (summaryview->moved)
1729                 mv = g_strdup_printf(_("%s%d moved"),
1730                                      summaryview->deleted ? _(", ") : "",
1731                                      summaryview->moved);
1732         else
1733                 mv = g_strdup("");
1734         if (summaryview->copied)
1735                 cp = g_strdup_printf(_("%s%d copied"),
1736                                      summaryview->deleted ||
1737                                      summaryview->moved ? _(", ") : "",
1738                                      summaryview->copied);
1739         else
1740                 cp = g_strdup("");
1741
1742         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1743                 spc = "    ";
1744         else
1745                 spc = "";
1746
1747         if (n_selected) {
1748                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1749                 if (n_selected == 1)
1750                         itstr = g_strdup(_(" item selected"));
1751                 else
1752                         itstr = g_strdup(_(" items selected"));
1753         } else {
1754                 sel = g_strdup("");
1755                 itstr = g_strdup("");
1756         }
1757
1758         str = g_strconcat(n_selected ? itos(n_selected) : "",
1759                                         itstr, sel, spc, del, mv, cp, NULL);
1760         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1761         g_free(str);
1762         g_free(sel);
1763         g_free(del);
1764         g_free(mv);
1765         g_free(cp);
1766         g_free(itstr);
1767
1768         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1769                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1770                                       summaryview->newmsgs,
1771                                       summaryview->unread,
1772                                       summaryview->messages,
1773                                       to_human_readable(summaryview->total_size));
1774         } else {
1775                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1776                                       summaryview->newmsgs,
1777                                       summaryview->unread,
1778                                       summaryview->messages);
1779         }
1780         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1781         g_free(str);
1782
1783         summaryview->folder_item->new    = summaryview->newmsgs;
1784         summaryview->folder_item->unread = summaryview->unread;
1785         summaryview->folder_item->total  = summaryview->messages;
1786
1787         folderview_update_msg_num(summaryview->folderview,
1788                                   summaryview->folderview->opened);
1789 }
1790
1791 static void summary_set_column_titles(SummaryView *summaryview)
1792 {
1793         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1794         GtkWidget *hbox;
1795         GtkWidget *label;
1796         GtkWidget *arrow;
1797         gint pos;
1798         const gchar *title;
1799         SummaryColumnType type;
1800         gboolean single_char;
1801         GtkJustification justify;
1802
1803         static SummarySortType sort_by[N_SUMMARY_COLS] = {
1804                 SORT_BY_MARK,
1805                 SORT_BY_UNREAD,
1806                 SORT_BY_MIME,
1807                 SORT_BY_SUBJECT,
1808                 SORT_BY_FROM,
1809                 SORT_BY_DATE,
1810                 SORT_BY_SIZE,
1811                 SORT_BY_NUMBER,
1812                 SORT_BY_SCORE,
1813                 SORT_BY_LOCKED
1814         };
1815
1816         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1817                 type = summaryview->col_state[pos].type;
1818
1819                 /* CLAWS: mime and unread are single char headers */
1820                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1821                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1822                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1823
1824                 switch (type) {
1825                 case S_COL_SUBJECT:
1826                 case S_COL_FROM:
1827                 case S_COL_DATE:
1828                 case S_COL_NUMBER:
1829                         if (prefs_common.trans_hdr)
1830                                 title = gettext(col_label[type]);
1831                         else
1832                                 title = col_label[type];
1833                         break;
1834                 /* CLAWS: dummies for mark and locked headers */
1835                 case S_COL_MARK:
1836                 case S_COL_LOCKED:
1837                         title = "";
1838                         break;
1839                 default:
1840                         title = gettext(col_label[type]);
1841                 }
1842
1843                 if (type == S_COL_MIME) {
1844                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1845                         gtk_widget_show(label);
1846                         gtk_clist_set_column_widget(clist, pos, label);
1847                         continue;
1848                 }
1849                 if (single_char) {
1850                         gtk_clist_set_column_title(clist, pos, title);
1851                         continue;
1852                 }
1853
1854                 /* CLAWS: changed so that locked and mark headers
1855                  * show a pixmap instead of single character */
1856                 hbox  = gtk_hbox_new(FALSE, 4);
1857
1858                 if (type == S_COL_LOCKED)
1859                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1860                 else if (type == S_COL_MARK)
1861                         label = gtk_pixmap_new(markxpm, markxpmmask);
1862                 else
1863                         label = gtk_label_new(title);
1864
1865                 if (justify == GTK_JUSTIFY_RIGHT)
1866                         gtk_box_pack_end(GTK_BOX(hbox), label,
1867                                          FALSE, FALSE, 0);
1868                 else
1869                         gtk_box_pack_start(GTK_BOX(hbox), label,
1870                                            FALSE, FALSE, 0);
1871
1872                 if (summaryview->sort_mode == sort_by[type]) {
1873                         arrow = gtk_arrow_new
1874                                 (summaryview->sort_type == GTK_SORT_ASCENDING
1875                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1876                                  GTK_SHADOW_IN);
1877                         if (justify == GTK_JUSTIFY_RIGHT)
1878                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1879                                                    FALSE, FALSE, 0);
1880                         else
1881                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1882                                                  FALSE, FALSE, 0);
1883                 }
1884
1885                 gtk_widget_show_all(hbox);
1886                 gtk_clist_set_column_widget(clist, pos, hbox);
1887         }
1888 }
1889
1890 void summary_sort(SummaryView *summaryview, SummarySortType type)
1891 {
1892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1893         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1894         GtkCListCompareFunc cmp_func;
1895
1896         if (!summaryview->folder_item)
1897                 return;
1898
1899         switch (type) {
1900         case SORT_BY_MARK:
1901                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1902                 break;
1903         case SORT_BY_UNREAD:
1904                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1905                 break;
1906         case SORT_BY_MIME:
1907                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1908                 break;
1909         case SORT_BY_NUMBER:
1910                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1911                 break;
1912         case SORT_BY_SIZE:
1913                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1914                 break;
1915         case SORT_BY_DATE:
1916                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1917                 break;
1918         case SORT_BY_FROM:
1919                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1920                 break;
1921         case SORT_BY_SUBJECT:
1922                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1923                 break;
1924         case SORT_BY_SCORE:
1925                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1926                 break;
1927         case SORT_BY_LOCKED:
1928                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1929                 break;
1930         case SORT_BY_LABEL:
1931                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1932                 break;
1933         default:
1934                 return;
1935         }
1936
1937         debug_print(_("Sorting summary..."));
1938         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1939
1940         main_window_cursor_wait(summaryview->mainwin);
1941
1942         gtk_clist_set_compare_func(clist, cmp_func);
1943
1944         /* toggle sort type if the same column is selected */
1945         if (summaryview->sort_mode == type)
1946                 summaryview->sort_type =
1947                         summaryview->sort_type == GTK_SORT_ASCENDING
1948                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1949         else
1950                 summaryview->sort_type = GTK_SORT_ASCENDING;
1951         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1952         summaryview->sort_mode = type;
1953
1954         summary_set_column_titles(summaryview);
1955
1956         gtk_ctree_sort_recursive(ctree, NULL);
1957
1958         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1959         prefs_folder_item_set_config(summaryview->folder_item,
1960                                      summaryview->sort_type,
1961                                      summaryview->sort_mode);
1962         prefs_folder_item_save_config(summaryview->folder_item);
1963
1964         debug_print(_("done.\n"));
1965         STATUSBAR_POP(summaryview->mainwin);
1966
1967         main_window_cursor_normal(summaryview->mainwin);
1968 }
1969
1970 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1971                                    GtkCTreeNode *cnode, gpointer data)
1972 {
1973         SummaryView *summaryview = (SummaryView *)data;
1974         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1975         gchar *text[N_SUMMARY_COLS];
1976         gint *col_pos = summaryview->col_pos;
1977         const gchar *msgid = msginfo->msgid;
1978         GHashTable *msgid_table = summaryview->msgid_table;
1979
1980         summary_set_header(summaryview, text, msginfo);
1981
1982         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1983                                 NULL, NULL, NULL, NULL, FALSE,
1984                                 gnode->parent->parent ? TRUE : FALSE);
1985 #define SET_TEXT(col) \
1986         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1987                                 text[col_pos[col]])
1988
1989         SET_TEXT(S_COL_NUMBER);
1990         SET_TEXT(S_COL_SCORE);
1991         SET_TEXT(S_COL_SIZE);
1992         SET_TEXT(S_COL_DATE);
1993         SET_TEXT(S_COL_FROM);
1994         SET_TEXT(S_COL_SUBJECT);
1995
1996 #undef SET_TEXT
1997
1998         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1999         summary_set_marks_func(ctree, cnode, summaryview);
2000
2001         if (msgid && msgid[0] != '\0')
2002                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2003
2004         return TRUE;
2005 }
2006
2007 static void summary_set_ctree_from_list(SummaryView *summaryview,
2008                                         GSList *mlist)
2009 {
2010         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2011         MsgInfo *msginfo;
2012         MsgInfo *parentinfo;
2013         MsgInfo *cur_msginfo;
2014         GtkCTreeNode *node = NULL;
2015         GHashTable *msgid_table;
2016         GHashTable *subject_table;
2017         GSList * cur;
2018         GtkCTreeNode *cur_parent;
2019
2020         if (!mlist) return;
2021
2022         debug_print(_("\tSetting summary from message data..."));
2023         STATUSBAR_PUSH(summaryview->mainwin,
2024                        _("Setting summary from message data..."));
2025         gdk_flush();
2026
2027         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2028         summaryview->msgid_table = msgid_table;
2029         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2030         summaryview->subject_table = subject_table;
2031
2032         if (prefs_common.use_addr_book)
2033                 start_address_completion();
2034
2035         for (cur = mlist ; cur != NULL; cur = cur->next) {
2036                 msginfo = (MsgInfo *)cur->data;
2037                 msginfo->threadscore = msginfo->score;
2038         }
2039
2040         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2041                 summaryview->important_score = prefs_common.important_score;
2042                 if (summaryview->folder_item->prefs->important_score >
2043                     summaryview->important_score)
2044                         summaryview->important_score =
2045                                 summaryview->folder_item->prefs->important_score;
2046         }
2047
2048         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2049
2050         if (summaryview->folder_item->threaded) {
2051                 GNode *root, *gnode;
2052
2053                 root = procmsg_get_thread_tree(mlist);
2054
2055                 for (gnode = root->children; gnode != NULL;
2056                      gnode = gnode->next) {
2057                         node = gtk_ctree_insert_gnode
2058                                 (ctree, NULL, node, gnode,
2059                                  summary_insert_gnode_func, summaryview);
2060                 }
2061
2062                 g_node_destroy(root);
2063
2064                 summary_thread_init(summaryview);
2065         } else {
2066                 gchar *text[N_SUMMARY_COLS];
2067
2068                 mlist = g_slist_reverse(mlist);
2069                 for (; mlist != NULL; mlist = mlist->next) {
2070                         msginfo = (MsgInfo *)mlist->data;
2071
2072                         summary_set_header(summaryview, text, msginfo);
2073
2074                         node = gtk_ctree_insert_node
2075                                 (ctree, NULL, node, text, 2,
2076                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2077                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2078                         summary_set_marks_func(ctree, node, summaryview);
2079
2080                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2081                                 g_hash_table_insert(msgid_table,
2082                                                     msginfo->msgid, node);
2083
2084                         subject_table_insert(subject_table,
2085                                              msginfo->subject,
2086                                              node);
2087                 }
2088                 mlist = g_slist_reverse(mlist);
2089         }
2090
2091         if (prefs_common.enable_hscrollbar &&
2092             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2093                 gint optimal_width;
2094
2095                 optimal_width = gtk_clist_optimal_column_width
2096                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2097                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2098                                            summaryview->col_pos[S_COL_SUBJECT],
2099                                            optimal_width);
2100         }
2101
2102         if (prefs_common.use_addr_book)
2103                 end_address_completion();
2104
2105         debug_print(_("done.\n"));
2106         STATUSBAR_POP(summaryview->mainwin);
2107         if (debug_mode) {
2108                 debug_print("\tmsgid hash table size = %d\n",
2109                             g_hash_table_size(msgid_table));
2110                 debug_print("\tsubject hash table size = %d\n",
2111                             g_hash_table_size(subject_table));
2112         }
2113 }
2114
2115 struct wcachefp
2116 {
2117         FILE *cache_fp;
2118         FILE *mark_fp;
2119 };
2120
2121 gint summary_write_cache(SummaryView *summaryview)
2122 {
2123         struct wcachefp fps;
2124         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2125         gint ver = CACHE_VERSION;
2126         gchar *buf;
2127         gchar *cachefile, *markfile;
2128         GSList *cur;
2129         gint filemode = 0;
2130         PrefsFolderItem *prefs;
2131
2132         if (!summaryview->folder_item || !summaryview->folder_item->path)
2133                 return -1;
2134
2135         if (summaryview->folder_item->folder->update_mark != NULL)
2136                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2137
2138         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2139         g_return_val_if_fail(cachefile != NULL, -1);
2140         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2141                 FILE_OP_ERROR(cachefile, "fopen");
2142                 g_free(cachefile);
2143                 return -1;
2144         }
2145         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2146                 FILE_OP_ERROR(cachefile, "chmod");
2147
2148         prefs = summaryview->folder_item->prefs;
2149         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2150                 /* for cache file */
2151                 filemode = prefs->folder_chmod;
2152                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2153                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2154 #if HAVE_FCHMOD
2155                 fchmod(fileno(fps.cache_fp), filemode);
2156 #else
2157                 chmod(cachefile, filemode);
2158 #endif
2159         }
2160
2161         g_free(cachefile);
2162
2163         markfile = folder_item_get_mark_file(summaryview->folder_item);
2164         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2165                 FILE_OP_ERROR(markfile, "fopen");
2166                 fclose(fps.cache_fp);
2167                 g_free(markfile);
2168                 return -1;
2169         }
2170         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2171                 FILE_OP_ERROR(markfile, "chmod");
2172         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2173 #if HAVE_FCHMOD
2174                 fchmod(fileno(fps.mark_fp), filemode);
2175 #else
2176                 chmod(markfile, filemode);
2177 #endif
2178         }
2179
2180         g_free(markfile);
2181
2182         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2183                               summaryview->folder_item->path);
2184         debug_print(buf);
2185         STATUSBAR_PUSH(summaryview->mainwin, buf);
2186         g_free(buf);
2187
2188         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2189         ver = MARK_VERSION;
2190         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2191
2192         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2193
2194         for (cur = summaryview->killed_messages; cur != NULL; cur = cur->next) {
2195                 MsgInfo *msginfo = (MsgInfo *)cur->data;
2196                 procmsg_write_cache(msginfo, fps.cache_fp);
2197                 procmsg_write_flags(msginfo, fps.mark_fp);
2198         }
2199
2200         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2201
2202         fclose(fps.cache_fp);
2203         fclose(fps.mark_fp);
2204
2205         debug_print(_("done.\n"));
2206         STATUSBAR_POP(summaryview->mainwin);
2207
2208         return 0;
2209 }
2210
2211 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2212                                      gpointer data)
2213 {
2214         struct wcachefp *fps = data;
2215         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2216
2217         if (msginfo == NULL) return;
2218
2219         procmsg_write_cache(msginfo, fps->cache_fp);
2220         procmsg_write_flags(msginfo, fps->mark_fp);
2221 }
2222
2223 static gchar *summary_complete_address(const gchar *addr)
2224 {
2225         gint count;
2226         gchar *res, *tmp, *email_addr;
2227
2228         Xstrdup_a(email_addr, addr, return NULL);
2229         extract_address(email_addr);
2230         g_return_val_if_fail(*email_addr, NULL);
2231
2232         /*
2233          * completion stuff must be already initialized
2234          */
2235         res = NULL;
2236         if (1 < (count = complete_address(email_addr))) {
2237                 tmp = get_complete_address(1);
2238                 res = procheader_get_fromname(tmp);
2239                 g_free(tmp);
2240         }
2241
2242         return res;
2243 }
2244
2245 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2246                                MsgInfo *msginfo)
2247 {
2248         static gchar date_modified[80];
2249         static gchar *to = NULL;
2250         static gchar *from_name = NULL;
2251         static gchar col_number[11];
2252         static gchar col_score[11];
2253         static gchar buf[BUFFSIZE];
2254         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2255         gint *col_pos = summaryview->col_pos;
2256
2257         text[col_pos[S_COL_MARK]]   = NULL;
2258         text[col_pos[S_COL_UNREAD]] = NULL;
2259         text[col_pos[S_COL_MIME]]   = NULL;
2260         text[col_pos[S_COL_LOCKED]] = NULL;
2261         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2262         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2263
2264 #if 0
2265         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2266 #else
2267         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2268 #endif
2269
2270         if (msginfo->date_t) {
2271                 procheader_date_get_localtime(date_modified,
2272                                               sizeof(date_modified),
2273                                               msginfo->date_t);
2274                 text[col_pos[S_COL_DATE]] = date_modified;
2275         } else if (msginfo->date)
2276                 text[col_pos[S_COL_DATE]] = msginfo->date;
2277         else
2278                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2279
2280         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2281                 _("(No From)");
2282         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2283             !MSG_IS_NEWS(msginfo->flags)) {
2284                 gchar *addr = NULL;
2285
2286                 if (prefs_common.use_addr_book) {
2287                         Xstrdup_a(addr, msginfo->from, return);
2288                         extract_address(addr);
2289
2290                 if (account_find_from_address(addr)) {
2291                         addr = summary_complete_address(msginfo->to);
2292                         g_free(to);
2293                         to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2294                         text[col_pos[S_COL_FROM]] = to;
2295                         }
2296                 }
2297         }
2298
2299         /*
2300          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2301          * checking whether the above block (which handles the special case of
2302          * the --> in sent boxes) was executed.
2303          */
2304         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2305                 gchar *from;
2306                 from = summary_complete_address(msginfo->from);
2307                 if (from) {
2308                         /*
2309                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2310                          * but may have been assigned _("No From"). Should be
2311                          * freed???
2312                          */
2313                         text[col_pos[S_COL_FROM]] = from;
2314                 }
2315         }
2316
2317         if (prefs->enable_simplify_subject
2318             && prefs->simplify_subject_preg != NULL )
2319                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2320                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2321                                         prefs->simplify_subject_preg) :
2322
2323                         _("(No Subject)");
2324         else
2325                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2326                         _("(No Subject)");
2327 }
2328
2329 #define CHANGE_FLAGS(msginfo) \
2330 { \
2331 if (msginfo->folder->folder->change_flags != NULL) \
2332 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2333                                       msginfo->folder, \
2334                                       msginfo); \
2335 }
2336
2337 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2338 {
2339         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2340 }
2341
2342 static void summary_display_msg_full(SummaryView *summaryview,
2343                                      GtkCTreeNode *row,
2344                                      gboolean new_window, gboolean all_headers)
2345 {
2346         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2347         MsgInfo *msginfo;
2348         MsgFlags flags;
2349         gchar *filename;
2350
2351         if (!new_window && summaryview->displayed == row) return;
2352         g_return_if_fail(row != NULL);
2353
2354         if (summary_is_locked(summaryview)) return;
2355         summary_lock(summaryview);
2356
2357         STATUSBAR_POP(summaryview->mainwin);
2358         GTK_EVENTS_FLUSH();
2359
2360         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2361
2362         filename = procmsg_get_message_file(msginfo);
2363         if (!filename) {
2364                 summary_unlock(summaryview);
2365                 return;
2366         }
2367         g_free(filename);
2368
2369         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2370                 summaryview->newmsgs--;
2371         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2372                 summaryview->unread--;
2373         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2374             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2375                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2376                 if (MSG_IS_IMAP(msginfo->flags))
2377                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2378                 summary_set_row_marks(summaryview, row);
2379                 gtk_clist_thaw(GTK_CLIST(ctree));
2380                 summary_status_show(summaryview);
2381         }
2382
2383         flags = msginfo->flags;
2384
2385         if (new_window) {
2386                 MessageView *msgview;
2387
2388                 msgview = messageview_create_with_new_window();
2389                 messageview_show(msgview, msginfo, all_headers);
2390         } else {
2391                 MessageView *msgview;
2392
2393                 msgview = summaryview->messageview;
2394
2395                 summaryview->displayed = row;
2396                 if (!summaryview->msg_is_toggled_on)
2397                         summary_toggle_view(summaryview);
2398                 messageview_show(msgview, msginfo, all_headers);
2399                 if (msgview->type == MVIEW_TEXT ||
2400                     (msgview->type == MVIEW_MIME &&
2401                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2402                       gtk_notebook_get_current_page
2403                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2404                         gtk_widget_grab_focus(summaryview->ctree);
2405                 GTK_EVENTS_FLUSH();
2406                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2407         }
2408
2409         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2410             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2411                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2412                 CHANGE_FLAGS(msginfo);
2413                 summary_set_row_marks(summaryview, row);
2414                 gtk_clist_thaw(GTK_CLIST(ctree));
2415                 summary_status_show(summaryview);
2416         }
2417         summary_set_menu_sensitive(summaryview);
2418         main_window_set_toolbar_sensitive(summaryview->mainwin);
2419
2420         summary_unlock(summaryview);
2421 }
2422
2423 void summary_display_msg_selected(SummaryView *summaryview,
2424                                   gboolean all_headers)
2425 {
2426         if (summary_is_locked(summaryview)) return;
2427         summaryview->displayed = NULL;
2428         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2429                                  all_headers);
2430 }
2431
2432 void summary_redisplay_msg(SummaryView *summaryview)
2433 {
2434         GtkCTreeNode *node;
2435
2436         if (summaryview->displayed) {
2437                 node = summaryview->displayed;
2438                 summaryview->displayed = NULL;
2439                 summary_display_msg(summaryview, node);
2440         }
2441 }
2442
2443 void summary_open_msg(SummaryView *summaryview)
2444 {
2445         if (!summaryview->selected) return;
2446
2447         summary_display_msg_full(summaryview, summaryview->selected,
2448                                  TRUE, FALSE);
2449 }
2450
2451 void summary_view_source(SummaryView * summaryview)
2452 {
2453         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2454         MsgInfo *msginfo;
2455         SourceWindow *srcwin;
2456
2457         if (!summaryview->selected) return;
2458
2459         srcwin = source_window_create();
2460         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2461         source_window_show_msg(srcwin, msginfo);
2462         source_window_show(srcwin);
2463 }
2464
2465 void summary_reedit(SummaryView *summaryview)
2466 {
2467         MsgInfo *msginfo;
2468
2469         if (!summaryview->selected) return;
2470         if (!summaryview->folder_item) return;
2471         if (summaryview->folder_item->stype != F_OUTBOX &&
2472             summaryview->folder_item->stype != F_DRAFT  &&
2473             summaryview->folder_item->stype != F_QUEUE) return;
2474
2475         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2476                                               summaryview->selected);
2477         if (!msginfo) return;
2478
2479         compose_reedit(msginfo);
2480 }
2481
2482 void summary_step(SummaryView *summaryview, GtkScrollType type)
2483 {
2484         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2485         GtkCTreeNode *node;
2486
2487         if (summary_is_locked(summaryview)) return;
2488
2489         if (type == GTK_SCROLL_STEP_FORWARD) {
2490                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2491                 if (node)
2492                         gtkut_ctree_expand_parent_all(ctree, node);
2493                 else
2494                         return;
2495         } else {
2496                 if (summaryview->selected) {
2497                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2498                         if (!node) return;
2499                 }
2500         }
2501
2502         if (summaryview->msg_is_toggled_on)
2503                 summaryview->display_msg = TRUE;
2504
2505         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2506                                 type, 0.0);
2507 }
2508
2509 static void summary_toggle_view(SummaryView *summaryview)
2510 {
2511         MainWindow *mainwin = summaryview->mainwin;
2512         GtkItemFactory *ifactory;
2513
2514         if (!mainwin) return;
2515
2516         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2517         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2518 }
2519
2520 void summary_toggle_view_real(SummaryView *summaryview)
2521 {
2522         MainWindow *mainwin = summaryview->mainwin;
2523         union CompositeWin *cwin = &mainwin->win;
2524         GtkWidget *vpaned = NULL;
2525         GtkWidget *container = NULL;
2526         GtkWidget *toggle_view_btn;
2527         GtkWidget *toggle_view_arrow;
2528         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2529
2530         switch (mainwin->type) {
2531         case SEPARATE_NONE:
2532                 vpaned = cwin->sep_none.vpaned;
2533                 container = cwin->sep_none.hpaned;
2534                 break;
2535         case SEPARATE_FOLDER:
2536                 vpaned = cwin->sep_folder.vpaned;
2537                 container = mainwin->vbox_body;
2538                 break;
2539         case SEPARATE_MESSAGE:
2540         case SEPARATE_BOTH:
2541                 return;
2542         }
2543
2544         if (vpaned->parent != NULL) {
2545                 summaryview->msg_is_toggled_on = FALSE;
2546                 summaryview->displayed = NULL;
2547                 gtk_widget_ref(vpaned);
2548                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2549                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2550
2551                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2552                 gtk_widget_destroy(summaryview->toggle_view_btn);
2553
2554                 toggle_view_btn = gtk_button_new();
2555                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2556                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2557                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2558                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2559                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2560                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2561                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2562                 gtk_widget_show_all(toggle_view_btn);
2563                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2564         } else {
2565                 summaryview->msg_is_toggled_on = TRUE;
2566                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2567                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2568                 gtk_widget_unref(vpaned);
2569
2570                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2571                 gtk_widget_destroy(summaryview->toggle_view_btn);
2572
2573                 toggle_view_btn = gtk_button_new();
2574                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2575                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2576                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2577                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2578                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2579                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2580                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2581                 gtk_widget_show_all(toggle_view_btn);
2582                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2583         }
2584
2585         gtk_widget_grab_focus(summaryview->ctree);
2586
2587         summaryview->toggle_view_btn = toggle_view_btn;
2588         summaryview->toggle_view_arrow = toggle_view_arrow;
2589 }
2590
2591 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2592                                                 GtkCTreeNode *node)
2593 {
2594         MsgInfo *msginfo;
2595
2596         if (node) {
2597                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2598                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2599                         return TRUE;
2600                 node = GTK_CTREE_ROW(node)->children;
2601         } else
2602                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2603
2604         while (node) {
2605                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2606                         return TRUE;
2607                 node = GTK_CTREE_ROW(node)->sibling;
2608         }
2609
2610         return FALSE;
2611 }
2612
2613 static gboolean summary_have_unread_children(SummaryView *summaryview,
2614                                              GtkCTreeNode *node)
2615 {
2616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2617
2618         if (!node) return FALSE;
2619
2620         node = GTK_CTREE_ROW(node)->children;
2621
2622         while (node) {
2623                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2624                         return TRUE;
2625                 node = GTK_CTREE_ROW(node)->sibling;
2626         }
2627
2628         return FALSE;
2629 }
2630
2631 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2632 {
2633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2634         GtkStyle *style = NULL;
2635         MsgInfo *msginfo;
2636         MsgFlags flags;
2637         gint *col_pos = summaryview->col_pos;
2638
2639         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2640         if (!msginfo) return;
2641
2642         flags = msginfo->flags;
2643
2644         gtk_ctree_node_set_foreground(ctree, row, NULL);
2645
2646         /* set new/unread column */
2647         if (MSG_IS_IGNORE_THREAD(flags)) {
2648                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2649                                           ignorethreadxpm, ignorethreadxpmmask);
2650         } else if (MSG_IS_NEW(flags)) {
2651                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2652                                           newxpm, newxpmmask);
2653         } else if (MSG_IS_UNREAD(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2655                                           unreadxpm, unreadxpmmask);
2656         } else if (MSG_IS_REPLIED(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2658                                           repliedxpm, repliedxpmmask);
2659         } else if (MSG_IS_FORWARDED(flags)) {
2660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2661                                           forwardedxpm, forwardedxpmmask);
2662         } else {
2663                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2664                                         NULL);
2665         }
2666
2667         if (prefs_common.bold_unread &&
2668             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2669              (!GTK_CTREE_ROW(row)->expanded &&
2670               GTK_CTREE_ROW(row)->children &&
2671               summary_have_unread_children(summaryview, row))))
2672                 style = bold_style;
2673
2674         /* set mark column */
2675         if (MSG_IS_DELETED(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2677                                           deletedxpm, deletedxpmmask);
2678                 if (style)
2679                         style = bold_deleted_style;
2680                 else {
2681                         style = small_deleted_style;
2682                 }
2683                         gtk_ctree_node_set_foreground
2684                                 (ctree, row, &summaryview->color_dim);
2685         } else if (MSG_IS_MARKED(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2687                                           markxpm, markxpmmask);
2688         } else if (MSG_IS_MOVE(flags)) {
2689                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2690                 if (style)
2691                         style = bold_marked_style;
2692                 else {
2693                         style = small_marked_style;
2694                 }
2695                         gtk_ctree_node_set_foreground
2696                                 (ctree, row, &summaryview->color_marked);
2697         } else if (MSG_IS_COPY(flags)) {
2698                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2699                 if (style)
2700                         style = bold_marked_style;
2701                 else {
2702                         style = small_marked_style;
2703                 }
2704                         gtk_ctree_node_set_foreground
2705                                 (ctree, row, &summaryview->color_marked);
2706         }
2707         else if ((global_scoring ||
2708                   summaryview->folder_item->prefs->scoring) &&
2709                  (msginfo->score >= summaryview->important_score) &&
2710                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2711                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2712                 gtk_ctree_node_set_foreground(ctree, row,
2713                                               &summaryview->color_important);
2714         } else {
2715                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2716         }
2717
2718         if (MSG_IS_LOCKED(flags)) {
2719                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2720                                           lockedxpm, lockedxpmmask);
2721         }
2722         else {
2723                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2724         }
2725
2726         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2727                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2728                                           clipkeyxpm, clipkeyxpmmask);
2729         } else if (MSG_IS_ENCRYPTED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2731                                           keyxpm, keyxpmmask);
2732         } else if (MSG_IS_MIME(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2734                                           clipxpm, clipxpmmask);
2735         } else {
2736                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2737         }
2738         if (!style)
2739                 style = small_style;
2740
2741         gtk_ctree_node_set_row_style(ctree, row, style);
2742
2743         if (MSG_GET_COLORLABEL(flags))
2744                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2745 }
2746
2747 void summary_set_marks_selected(SummaryView *summaryview)
2748 {
2749         GList *cur;
2750
2751         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2752              cur = cur->next)
2753                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2754 }
2755
2756 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2757 {
2758         gboolean changed = FALSE;
2759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2760         MsgInfo *msginfo;
2761
2762         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2763         if (MSG_IS_DELETED(msginfo->flags))
2764                 summaryview->deleted--;
2765         if (MSG_IS_MOVE(msginfo->flags)) {
2766                 summaryview->moved--;
2767                 changed = TRUE;
2768         }
2769         if (MSG_IS_COPY(msginfo->flags)) {
2770                 summaryview->copied--;
2771                 changed = TRUE;
2772         }
2773         if (changed && !prefs_common.immediate_exec) {
2774                 msginfo->to_folder->op_count--;
2775                 if (msginfo->to_folder->op_count == 0)
2776                         folderview_update_item(msginfo->to_folder, 0);
2777         }
2778         msginfo->to_folder = NULL;
2779         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2780         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2781         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2782         if (MSG_IS_IMAP(msginfo->flags))
2783                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2784         CHANGE_FLAGS(msginfo);
2785         summary_set_row_marks(summaryview, row);
2786         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2787 }
2788
2789 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2790 {
2791         /* almost verbatim summary_mark_row(); may want a menu action? */
2792         gboolean changed = FALSE;
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         MsgInfo *msginfo;
2795
2796         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2797         if (MSG_IS_DELETED(msginfo->flags))
2798                 summaryview->deleted--;
2799         if (MSG_IS_MOVE(msginfo->flags)) {
2800                 summaryview->moved--;
2801                 changed = TRUE;
2802         }
2803         if (MSG_IS_COPY(msginfo->flags)) {
2804                 summaryview->copied--;
2805                 changed = TRUE;
2806         }
2807         if (changed && !prefs_common.immediate_exec) {
2808                 msginfo->to_folder->op_count--;
2809                 if (msginfo->to_folder->op_count == 0)
2810                         folderview_update_item(msginfo->to_folder, 0);
2811         }
2812         msginfo->to_folder = NULL;
2813         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2814         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2815         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2816         if (MSG_IS_IMAP(msginfo->flags))
2817                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2818         CHANGE_FLAGS(msginfo);
2819         summary_set_row_marks(summaryview, row);
2820         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2821 }
2822
2823 void summary_mark(SummaryView *summaryview)
2824 {
2825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2826         GList *cur;
2827
2828         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2829                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2830
2831         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2832         summary_status_show(summaryview);
2833 }
2834
2835 static void summary_mark_row_as_read(SummaryView *summaryview,
2836                                      GtkCTreeNode *row)
2837 {
2838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2839         MsgInfo *msginfo;
2840
2841         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2842         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2843                 summaryview->newmsgs--;
2844         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2845                 summaryview->unread--;
2846         if (MSG_IS_NEW(msginfo->flags) ||
2847             MSG_IS_UNREAD(msginfo->flags)) {
2848                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2849                 if (MSG_IS_IMAP(msginfo->flags))
2850                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2851                 CHANGE_FLAGS(msginfo);
2852                 summary_set_row_marks(summaryview, row);
2853                 debug_print(_("Message %d is marked as read\n"),
2854                             msginfo->msgnum);
2855         }
2856 }
2857
2858 void summary_mark_as_read(SummaryView *summaryview)
2859 {
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         GList *cur;
2862
2863         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2864                 summary_mark_row_as_read(summaryview,
2865                                          GTK_CTREE_NODE(cur->data));
2866
2867         summary_status_show(summaryview);
2868 }
2869
2870 void summary_mark_all_read(SummaryView *summaryview)
2871 {
2872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2873         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2874         GtkCTreeNode *node;
2875
2876         gtk_clist_freeze(clist);
2877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2878              node = gtkut_ctree_node_next(ctree, node))
2879                 summary_mark_row_as_read(summaryview, node);
2880         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2881              node = gtkut_ctree_node_next(ctree, node)) {
2882                 if (!GTK_CTREE_ROW(node)->expanded)
2883                         summary_set_row_marks(summaryview, node);
2884         }
2885         gtk_clist_thaw(clist);
2886
2887         summary_status_show(summaryview);
2888 }
2889
2890 static void summary_mark_row_as_unread(SummaryView *summaryview,
2891                                        GtkCTreeNode *row)
2892 {
2893         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2894         MsgInfo *msginfo;
2895
2896         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2897         if (MSG_IS_DELETED(msginfo->flags)) {
2898                 msginfo->to_folder = NULL;
2899                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2900                 summaryview->deleted--;
2901         }
2902         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2903         if (MSG_IS_IMAP(msginfo->flags))
2904                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2905         if (!MSG_IS_UNREAD(msginfo->flags)) {
2906                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2907                 if (MSG_IS_IMAP(msginfo->flags))
2908                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2909                 summaryview->unread++;
2910                 debug_print(_("Message %d is marked as unread\n"),
2911                             msginfo->msgnum);
2912         }
2913
2914         CHANGE_FLAGS(msginfo);
2915
2916         summary_set_row_marks(summaryview, row);
2917 }
2918
2919 void summary_mark_as_unread(SummaryView *summaryview)
2920 {
2921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2922         GList *cur;
2923
2924         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2925                 summary_mark_row_as_unread(summaryview,
2926                                            GTK_CTREE_NODE(cur->data));
2927
2928         summary_status_show(summaryview);
2929 }
2930
2931 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2932 {
2933         GList * cur;
2934         gboolean found;
2935
2936         switch (summaryview->folder_item->folder->type) {
2937
2938         case F_NEWS:
2939
2940                 /*
2941                   security : checks if one the accounts correspond to
2942                   the author of the post
2943                 */
2944
2945                 found = FALSE;
2946                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2947                         PrefsAccount * account;
2948                         gchar * from_name;
2949
2950                         account = cur->data;
2951                         if (account->name && *account->name)
2952                                 from_name =
2953                                         g_strdup_printf("%s <%s>",
2954                                                         account->name,
2955                                                         account->address);
2956                         else
2957                                 from_name =
2958                                         g_strdup_printf("%s",
2959                                                         account->address);
2960
2961                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2962                                 g_free(from_name);
2963                                 found = TRUE;
2964                                 break;
2965                         }
2966                         g_free(from_name);
2967                 }
2968
2969                 if (!found) {
2970                         alertpanel_error(_("You're not the author of the article\n"));
2971                 }
2972
2973                 return found;
2974
2975         default:
2976                 return TRUE;
2977         }
2978 }
2979
2980 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2981 {
2982         gboolean changed = FALSE;
2983         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2984         MsgInfo *msginfo;
2985
2986         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2987
2988         if (!check_permission(summaryview, msginfo))
2989                 return;
2990
2991         if (MSG_IS_LOCKED(msginfo->flags)) return;
2992
2993         if (MSG_IS_DELETED(msginfo->flags)) return;
2994
2995         if (MSG_IS_MOVE(msginfo->flags)) {
2996                 summaryview->moved--;
2997                 changed = TRUE;
2998         }
2999         if (MSG_IS_COPY(msginfo->flags)) {
3000                 summaryview->copied--;
3001                 changed = TRUE;
3002         }
3003         if (changed && !prefs_common.immediate_exec) {
3004                 msginfo->to_folder->op_count--;
3005                 if (msginfo->to_folder->op_count == 0)
3006                         folderview_update_item(msginfo->to_folder, 0);
3007         }
3008         msginfo->to_folder = NULL;
3009         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
3010         if (MSG_IS_IMAP(msginfo->flags))
3011                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3012         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3013         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3014         CHANGE_FLAGS(msginfo);
3015         summaryview->deleted++;
3016
3017         if (!prefs_common.immediate_exec &&
3018             summaryview->folder_item->stype != F_TRASH)
3019                 summary_set_row_marks(summaryview, row);
3020
3021         debug_print(_("Message %s/%d is set to delete\n"),
3022                     msginfo->folder->path, msginfo->msgnum);
3023 }
3024
3025 void summary_delete(SummaryView *summaryview)
3026 {
3027         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3028         FolderItem *item = summaryview->folder_item;
3029         GList *cur;
3030         GtkCTreeNode *sel_last = NULL;
3031         GtkCTreeNode *node;
3032
3033         if (!item) return;
3034 #if 0
3035         if (!item || item->folder->type == F_NEWS) return;
3036 #endif
3037
3038         if (summary_is_locked(summaryview)) return;
3039
3040         /* if current folder is trash, ask for confirmation */
3041         if (item->stype == F_TRASH) {
3042                 AlertValue aval;
3043
3044                 aval = alertpanel(_("Delete message(s)"),
3045                                   _("Do you really want to delete message(s) from the trash?"),
3046                                   _("Yes"), _("No"), NULL);
3047                 if (aval != G_ALERTDEFAULT) return;
3048         }
3049
3050         /* next code sets current row focus right. We need to find a row
3051          * that is not deleted. */
3052         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3053                 sel_last = GTK_CTREE_NODE(cur->data);
3054                 summary_delete_row(summaryview, sel_last);
3055         }
3056
3057         node = summary_find_next_msg(summaryview, sel_last);
3058         if (!node)
3059                 node = summary_find_prev_msg(summaryview, sel_last);
3060
3061         if (node) {
3062                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3063                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3064                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3065                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3066                 else
3067                         summary_select_node(summaryview, node,
3068                                             summaryview->msg_is_toggled_on,
3069                                             FALSE);
3070         }
3071
3072         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3073                 summary_execute(summaryview);
3074         else
3075                 summary_status_show(summaryview);
3076 }
3077
3078 void summary_delete_duplicated(SummaryView *summaryview)
3079 {
3080         if (!summaryview->folder_item ||
3081             summaryview->folder_item->folder->type == F_NEWS) return;
3082         if (summaryview->folder_item->stype == F_TRASH) return;
3083
3084         main_window_cursor_wait(summaryview->mainwin);
3085         debug_print(_("Deleting duplicated messages..."));
3086         STATUSBAR_PUSH(summaryview->mainwin,
3087                        _("Deleting duplicated messages..."));
3088
3089         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3090                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3091                                 summaryview);
3092
3093         if (prefs_common.immediate_exec)
3094                 summary_execute(summaryview);
3095         else
3096                 summary_status_show(summaryview);
3097
3098         debug_print(_("done.\n"));
3099         STATUSBAR_POP(summaryview->mainwin);
3100         main_window_cursor_normal(summaryview->mainwin);
3101 }
3102
3103 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3104                                            SummaryView *summaryview)
3105 {
3106         GtkCTreeNode *found;
3107         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3108
3109         if (!msginfo->msgid || !*msginfo->msgid) return;
3110
3111         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3112
3113         if (found && found != node)
3114                 summary_delete_row(summaryview, node);
3115 }
3116
3117 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3118 {
3119         gboolean changed = FALSE;
3120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3121         MsgInfo *msginfo;
3122
3123         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3124         if (MSG_IS_DELETED(msginfo->flags))
3125                 summaryview->deleted--;
3126         if (MSG_IS_MOVE(msginfo->flags)) {
3127                 summaryview->moved--;
3128                 changed = TRUE;
3129         }
3130         if (MSG_IS_COPY(msginfo->flags)) {
3131                 summaryview->copied--;
3132                 changed = TRUE;
3133         }
3134         if (changed && !prefs_common.immediate_exec) {
3135                 msginfo->to_folder->op_count--;
3136                 if (msginfo->to_folder->op_count == 0)
3137                         folderview_update_item(msginfo->to_folder, 0);
3138         }
3139         msginfo->to_folder = NULL;
3140         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3141         if (MSG_IS_IMAP(msginfo->flags))
3142                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3143         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3144         CHANGE_FLAGS(msginfo);
3145         summary_set_row_marks(summaryview, row);
3146         debug_print(_("Message %s/%d is unmarked\n"),
3147                     msginfo->folder->path, msginfo->msgnum);
3148 }
3149
3150 void summary_unmark(SummaryView *summaryview)
3151 {
3152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3153         GList *cur;
3154
3155         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3156                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3157
3158         summary_status_show(summaryview);
3159 }
3160
3161 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3162                                 FolderItem *to_folder)
3163 {
3164         gboolean changed = FALSE;
3165         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3166         MsgInfo *msginfo;
3167
3168         g_return_if_fail(to_folder != NULL);
3169
3170         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3171         if (MSG_IS_MOVE(msginfo->flags)) {
3172                 if (!prefs_common.immediate_exec) {
3173                         msginfo->to_folder->op_count--;
3174                         if (msginfo->to_folder->op_count == 0) {
3175                                 folderview_update_item(msginfo->to_folder, 0);
3176                                 changed = TRUE;
3177                         }
3178                 }
3179         }
3180         msginfo->to_folder = to_folder;
3181         if (MSG_IS_DELETED(msginfo->flags))
3182                 summaryview->deleted--;
3183         if (MSG_IS_COPY(msginfo->flags)) {
3184                 summaryview->copied--;
3185                 if (!prefs_common.immediate_exec)
3186                         msginfo->to_folder->op_count--;
3187         }
3188         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3189         if (MSG_IS_IMAP(msginfo->flags))
3190                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3191         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3192         if (!MSG_IS_MOVE(msginfo->flags)) {
3193                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3194                 summaryview->moved++;
3195                 changed = TRUE;
3196         }
3197         if (!prefs_common.immediate_exec) {
3198                 summary_set_row_marks(summaryview, row);
3199                 if (changed) {
3200                         msginfo->to_folder->op_count++;
3201                         if (msginfo->to_folder->op_count == 1)
3202                                 folderview_update_item(msginfo->to_folder, 0);
3203                 }
3204         }
3205
3206         debug_print(_("Message %d is set to move to %s\n"),
3207                     msginfo->msgnum, to_folder->path);
3208 }
3209
3210 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3211 {
3212         GList *cur;
3213
3214         if (!to_folder) return;
3215         if (!summaryview->folder_item ||
3216             summaryview->folder_item->folder->type == F_NEWS) return;
3217
3218         if (summary_is_locked(summaryview)) return;
3219
3220         if (summaryview->folder_item == to_folder) {
3221                 alertpanel_notice(_("Destination is same as current folder."));
3222                 return;
3223         }
3224
3225         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3226              cur != NULL; cur = cur->next)
3227                 summary_move_row_to
3228                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3229
3230         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3231
3232         if (prefs_common.immediate_exec)
3233                 summary_execute(summaryview);
3234         else {
3235                 summary_status_show(summaryview);
3236
3237                 folderview_update_item(to_folder, 0);
3238         }
3239 }
3240
3241 void summary_move_to(SummaryView *summaryview)
3242 {
3243         FolderItem *to_folder;
3244
3245         if (!summaryview->folder_item ||
3246             summaryview->folder_item->folder->type == F_NEWS) return;
3247
3248         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3249                                          FOLDER_SEL_MOVE, NULL);
3250         summary_move_selected_to(summaryview, to_folder);
3251 }
3252
3253 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3254                                 FolderItem *to_folder)
3255 {
3256         gboolean changed = FALSE;
3257         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3258         MsgInfo *msginfo;
3259
3260         g_return_if_fail(to_folder != NULL);
3261
3262         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3263         if (MSG_IS_COPY(msginfo->flags)) {
3264                 if (!prefs_common.immediate_exec) {
3265                         msginfo->to_folder->op_count--;
3266                         if (msginfo->to_folder->op_count == 0) {
3267                                 folderview_update_item(msginfo->to_folder, 0);
3268                                 changed = TRUE;
3269                         }
3270                 }
3271         }
3272         msginfo->to_folder = to_folder;
3273         if (MSG_IS_DELETED(msginfo->flags))
3274                 summaryview->deleted--;
3275         if (MSG_IS_MOVE(msginfo->flags)) {
3276                 summaryview->moved--;
3277                 if (!prefs_common.immediate_exec)
3278                         msginfo->to_folder->op_count--;
3279         }
3280         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3281         if (MSG_IS_IMAP(msginfo->flags))
3282                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3283         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3284         if (!MSG_IS_COPY(msginfo->flags)) {
3285                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3286                 summaryview->copied++;
3287                 changed = TRUE;
3288         }
3289         if (!prefs_common.immediate_exec) {
3290                 summary_set_row_marks(summaryview, row);
3291                 if (changed) {
3292                         msginfo->to_folder->op_count++;
3293                         if (msginfo->to_folder->op_count == 1)
3294                                 folderview_update_item(msginfo->to_folder, 0);
3295                 }
3296         }
3297
3298         debug_print(_("Message %d is set to copy to %s\n"),
3299                     msginfo->msgnum, to_folder->path);
3300 }
3301
3302 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3303 {
3304         GList *cur;
3305
3306         if (!to_folder) return;
3307         if (!summaryview->folder_item) return;
3308
3309         if (summary_is_locked(summaryview)) return;
3310
3311         if (summaryview->folder_item == to_folder) {
3312                 alertpanel_notice
3313                         (_("Destination to copy is same as current folder."));
3314                 return;
3315         }
3316
3317         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3318              cur != NULL; cur = cur->next)
3319                 summary_copy_row_to
3320                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3321
3322         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3323
3324         if (prefs_common.immediate_exec)
3325                 summary_execute(summaryview);
3326         else {
3327                 summary_status_show(summaryview);
3328
3329                 folderview_update_item(to_folder, 0);
3330         }
3331 }
3332
3333 void summary_copy_to(SummaryView *summaryview)
3334 {
3335         FolderItem *to_folder;
3336
3337         if (!summaryview->folder_item) return;
3338
3339         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3340                                          FOLDER_SEL_COPY, NULL);
3341         summary_copy_selected_to(summaryview, to_folder);
3342 }
3343
3344 void summary_add_address(SummaryView *summaryview)
3345 {
3346         MsgInfo *msginfo;
3347         gchar *from;
3348
3349         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3350                                               summaryview->selected);
3351         if (!msginfo) return;
3352
3353         Xstrdup_a(from, msginfo->from, return);
3354         eliminate_address_comment(from);
3355         extract_address(from);
3356         addressbook_add_contact(msginfo->fromname, from, NULL);
3357 }
3358
3359 void summary_select_all(SummaryView *summaryview)
3360 {
3361         if (summaryview->messages >= 500) {
3362                 STATUSBAR_PUSH(summaryview->mainwin,
3363                                _("Selecting all messages..."));
3364                 main_window_cursor_wait(summaryview->mainwin);
3365         }
3366
3367         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3368
3369         if (summaryview->messages >= 500) {
3370                 STATUSBAR_POP(summaryview->mainwin);
3371                 main_window_cursor_normal(summaryview->mainwin);
3372         }
3373 }
3374
3375 void summary_unselect_all(SummaryView *summaryview)
3376 {
3377         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3378 }
3379
3380 void summary_save_as(SummaryView *summaryview)
3381 {
3382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3383         MsgInfo *msginfo;
3384         gchar *filename = NULL;
3385         gchar *src, *dest;
3386
3387         if (!summaryview->selected) return;
3388         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3389         if (!msginfo) return;
3390
3391         if (msginfo->subject) {
3392                 Xstrdup_a(filename, msginfo->subject, return);
3393                 subst_for_filename(filename);
3394         }
3395         dest = filesel_select_file(_("Save as"), filename);
3396         if (!dest) return;
3397         if (is_file_exist(dest)) {
3398                 AlertValue aval;
3399
3400                 aval = alertpanel(_("Overwrite"),
3401                                   _("Overwrite existing file?"),
3402                                   _("OK"), _("Cancel"), NULL);
3403                 if (G_ALERTDEFAULT != aval) return;
3404         }
3405
3406         src = procmsg_get_message_file(msginfo);
3407         if (copy_file(src, dest) < 0) {
3408                 alertpanel_error(_("Can't save the file `%s'."),
3409                                  g_basename(dest));
3410         }
3411         g_free(src);
3412 }
3413
3414 void summary_print(SummaryView *summaryview)
3415 {
3416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3417         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3418         MsgInfo *msginfo;
3419         GList *cur;
3420         gchar *cmdline;
3421         gchar *p;
3422
3423         if (clist->selection == NULL) return;
3424
3425         cmdline = input_dialog(_("Print"),
3426                                _("Enter the print command line:\n"
3427                                  "(`%s' will be replaced with file name)"),
3428                                prefs_common.print_cmd);
3429         if (!cmdline) return;
3430         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3431             strchr(p + 2, '%')) {
3432                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3433                                  cmdline);
3434                 g_free(cmdline);
3435                 return;
3436         }
3437
3438         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3439                 msginfo = gtk_ctree_node_get_row_data
3440                         (ctree, GTK_CTREE_NODE(cur->data));
3441                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3442         }
3443
3444         g_free(cmdline);
3445 }
3446
3447 gboolean summary_execute(SummaryView *summaryview)
3448 {
3449         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3450         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3451         GtkCTreeNode *node, *next;
3452
3453         if (!summaryview->folder_item) return FALSE;
3454
3455         if (summary_is_locked(summaryview)) return FALSE;
3456         summary_lock(summaryview);
3457
3458         gtk_clist_freeze(clist);
3459
3460         if (summaryview->folder_item->threaded)
3461                 summary_unthread_for_exec(summaryview);
3462
3463         summary_execute_move(summaryview);
3464         summary_execute_copy(summaryview);
3465         summary_execute_delete(summaryview);
3466
3467         node = GTK_CTREE_NODE(clist->row_list);
3468         while (node != NULL) {
3469                 next = gtkut_ctree_node_next(ctree, node);
3470                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3471                         if (node == summaryview->displayed) {
3472                                 messageview_clear(summaryview->messageview);
3473                                 summaryview->displayed = NULL;
3474                         }
3475                         if (GTK_CTREE_ROW(node)->children != NULL)
3476                                 g_warning("summary_execute(): children != NULL\n");
3477                         else
3478                                 gtk_ctree_remove_node(ctree, node);
3479                 }
3480                 node = next;
3481         }
3482
3483         if (summaryview->folder_item->threaded)
3484                 summary_thread_build(summaryview);
3485
3486         summaryview->selected = clist->selection ?
3487                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3488
3489         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3490                 menu_set_insensitive_all
3491                         (GTK_MENU_SHELL(summaryview->popupmenu));
3492                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3493         } else
3494                 gtk_widget_grab_focus(summaryview->ctree);
3495
3496         summary_update_status(summaryview);
3497         summary_status_show(summaryview);
3498
3499         summary_write_cache(summaryview);
3500
3501         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3502
3503         gtk_clist_thaw(clist);
3504
3505         summary_unlock(summaryview);
3506         return TRUE;
3507 }
3508
3509 static void summary_execute_move(SummaryView *summaryview)
3510 {
3511         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3512         GSList *cur;
3513
3514         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3515
3516         /* search moving messages and execute */
3517         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3518                                 summaryview);
3519
3520         if (summaryview->mlist) {
3521                 procmsg_move_messages(summaryview->mlist);
3522
3523                 folder_item_scan_foreach(summaryview->folder_table);
3524                 folderview_update_item_foreach(summaryview->folder_table);
3525
3526                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3527                         procmsg_msginfo_free((MsgInfo *)cur->data);
3528                 g_slist_free(summaryview->mlist);
3529                 summaryview->mlist = NULL;
3530         }
3531
3532         g_hash_table_destroy(summaryview->folder_table);
3533         summaryview->folder_table = NULL;
3534 }
3535
3536 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3537                                       gpointer data)
3538 {
3539         SummaryView *summaryview = data;
3540         MsgInfo *msginfo;
3541
3542         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3543
3544         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3545                 if (!prefs_common.immediate_exec &&
3546                     msginfo->to_folder->op_count > 0)
3547                         msginfo->to_folder->op_count--;
3548
3549                 g_hash_table_insert(summaryview->folder_table,
3550                                     msginfo->to_folder, GINT_TO_POINTER(1));
3551
3552                 summaryview->mlist =
3553                         g_slist_append(summaryview->mlist, msginfo);
3554                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3555
3556                 if (msginfo->msgid && *msginfo->msgid &&
3557                     node == g_hash_table_lookup(summaryview->msgid_table,
3558                                                 msginfo->msgid))
3559                         g_hash_table_remove(summaryview->msgid_table,
3560                                             msginfo->msgid);
3561         }
3562 }
3563
3564 static void summary_execute_copy(SummaryView *summaryview)
3565 {
3566         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3567
3568         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3569
3570         /* search copying messages and execute */
3571         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3572                                 summaryview);
3573
3574         if (summaryview->mlist) {
3575                 procmsg_copy_messages(summaryview->mlist);
3576
3577                 folder_item_scan_foreach(summaryview->folder_table);
3578                 folderview_update_item_foreach(summaryview->folder_table);
3579
3580                 g_slist_free(summaryview->mlist);
3581                 summaryview->mlist = NULL;
3582         }
3583
3584         g_hash_table_destroy(summaryview->folder_table);
3585         summaryview->folder_table = NULL;
3586 }
3587
3588 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3589                                       gpointer data)
3590 {
3591         SummaryView *summaryview = data;
3592         MsgInfo *msginfo;
3593
3594         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3595
3596         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3597                 if (!prefs_common.immediate_exec &&
3598                     msginfo->to_folder->op_count > 0)
3599                         msginfo->to_folder->op_count--;
3600
3601                 g_hash_table_insert(summaryview->folder_table,
3602                                     msginfo->to_folder, GINT_TO_POINTER(1));
3603
3604                 summaryview->mlist =
3605                         g_slist_append(summaryview->mlist, msginfo);
3606
3607                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3608                 summary_set_row_marks(summaryview, node);
3609         }
3610 }
3611
3612 static void summary_execute_delete(SummaryView *summaryview)
3613 {
3614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3615         FolderItem *trash;
3616         GSList *cur;
3617
3618         trash = summaryview->folder_item->folder->trash;
3619
3620         if (summaryview->folder_item->folder->type == F_MH) {
3621                 g_return_if_fail(trash != NULL);
3622         }
3623
3624         /* search deleting messages and execute */
3625         gtk_ctree_pre_recursive
3626                 (ctree, NULL, summary_execute_delete_func, summaryview);
3627
3628         if (!summaryview->mlist) return;
3629
3630         if (trash == NULL || summaryview->folder_item == trash)
3631                 folder_item_remove_msgs(summaryview->folder_item,
3632                                         summaryview->mlist);
3633         else
3634                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3635
3636         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3637                 procmsg_msginfo_free((MsgInfo *)cur->data);
3638
3639         g_slist_free(summaryview->mlist);
3640         summaryview->mlist = NULL;
3641
3642         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3643                 folder_item_scan(trash);
3644                 folderview_update_item(trash, FALSE);
3645         }
3646 }
3647
3648 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3649                                         gpointer data)
3650 {
3651         SummaryView *summaryview = data;
3652         MsgInfo *msginfo;
3653
3654         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3655
3656         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3657                 summaryview->mlist =
3658                         g_slist_append(summaryview->mlist, msginfo);
3659                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3660
3661                 if (msginfo->msgid && *msginfo->msgid &&
3662                     node == g_hash_table_lookup(summaryview->msgid_table,
3663                                                 msginfo->msgid))
3664                         g_hash_table_remove(summaryview->msgid_table,
3665                                             msginfo->msgid);
3666         }
3667 }
3668
3669 /* thread functions */
3670
3671 void summary_thread_build(SummaryView *summaryview)
3672 {
3673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3674         GtkCTreeNode *node;
3675         GtkCTreeNode *next;
3676         GtkCTreeNode *parent;
3677         MsgInfo *msginfo;
3678
3679         summary_lock(summaryview);
3680
3681         debug_print(_("Building threads..."));
3682         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3683         main_window_cursor_wait(summaryview->mainwin);
3684
3685         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3686                                          summary_tree_expanded, summaryview);
3687         gtk_clist_freeze(GTK_CLIST(ctree));
3688
3689         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3690         while (node) {
3691                 next = GTK_CTREE_ROW(node)->sibling;
3692
3693                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3694
3695                 parent = NULL;
3696
3697                 /* alfons - claws seems to prefer subject threading before
3698                  * inreplyto threading. we should look more deeply in this,
3699                  * because inreplyto should have precedence... */
3700                 if (msginfo && msginfo->inreplyto) {
3701                         parent = g_hash_table_lookup(summaryview->msgid_table,
3702                                                      msginfo->inreplyto);
3703                 }
3704
3705                 if (parent == NULL) {
3706                         parent = subject_table_lookup
3707                                 (summaryview->subject_table,
3708                                  msginfo->subject);
3709                 }
3710
3711                 if (parent && parent != node) {
3712                         gtk_ctree_move(ctree, node, parent, NULL);
3713                         gtk_ctree_expand(ctree, node);
3714                 }
3715
3716                 node = next;
3717         }
3718
3719         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3720
3721         while (node) {
3722                 next = GTK_CTREE_NODE_NEXT(node);
3723                 if (prefs_common.expand_thread)
3724                         gtk_ctree_expand(ctree, node);
3725                 if (prefs_common.bold_unread &&
3726                     GTK_CTREE_ROW(node)->children)
3727                         summary_set_row_marks(summaryview, node);
3728                 node = next;
3729         }
3730
3731         gtk_clist_thaw(GTK_CLIST(ctree));
3732         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3733                                            summary_tree_expanded, summaryview);
3734
3735         debug_print(_("done.\n"));
3736         STATUSBAR_POP(summaryview->mainwin);
3737         main_window_cursor_normal(summaryview->mainwin);
3738
3739         summary_unlock(summaryview);
3740 }
3741
3742 static void summary_thread_init(SummaryView *summaryview)
3743 {
3744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3745         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3746         GtkCTreeNode *next;
3747
3748         if (prefs_common.expand_thread) {
3749                 while (node) {
3750                         next = GTK_CTREE_ROW(node)->sibling;
3751                         if (GTK_CTREE_ROW(node)->children)
3752                                 gtk_ctree_expand(ctree, node);
3753                         node = next;
3754                 }
3755         } else if (prefs_common.bold_unread) {
3756                 while (node) {
3757                         next = GTK_CTREE_ROW(node)->sibling;
3758                         if (GTK_CTREE_ROW(node)->children)
3759                                 summary_set_row_marks(summaryview, node);
3760                         node = next;
3761                 }
3762         }
3763 }
3764
3765 void summary_unthread(SummaryView *summaryview)
3766 {
3767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3768         GtkCTreeNode *node;
3769         GtkCTreeNode *child;
3770         GtkCTreeNode *sibling;
3771         GtkCTreeNode *next_child;
3772
3773         summary_lock(summaryview);
3774
3775         debug_print(_("Unthreading..."));
3776         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3777         main_window_cursor_wait(summaryview->mainwin);
3778
3779         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3780                                          summary_tree_collapsed, summaryview);
3781         gtk_clist_freeze(GTK_CLIST(ctree));
3782
3783         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3784              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3785                 child = GTK_CTREE_ROW(node)->children;
3786                 sibling = GTK_CTREE_ROW(node)->sibling;
3787
3788                 while (child != NULL) {
3789                         next_child = GTK_CTREE_ROW(child)->sibling;
3790                         gtk_ctree_move(ctree, child, NULL, sibling);
3791                         child = next_child;
3792                 }
3793         }
3794
3795         gtk_clist_thaw(GTK_CLIST(ctree));
3796         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3797                                            summary_tree_collapsed, summaryview);
3798
3799         debug_print(_("done.\n"));
3800         STATUSBAR_POP(summaryview->mainwin);
3801         main_window_cursor_normal(summaryview->mainwin);
3802
3803         summary_unlock(summaryview);
3804 }
3805
3806 static void summary_unthread_for_exec(SummaryView *summaryview)
3807 {
3808         GtkCTreeNode *node;
3809         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3810
3811         summary_lock(summaryview);
3812
3813         debug_print(_("Unthreading for execution..."));
3814
3815         gtk_clist_freeze(GTK_CLIST(ctree));
3816
3817         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3818              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3819                 summary_unthread_for_exec_func(ctree, node, NULL);
3820         }
3821
3822         gtk_clist_thaw(GTK_CLIST(ctree));
3823
3824         debug_print(_("done.\n"));
3825
3826         summary_unlock(summaryview);
3827 }
3828
3829 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3830                                            gpointer data)
3831 {
3832         MsgInfo *msginfo;
3833         GtkCTreeNode *top_parent;
3834         GtkCTreeNode *child;
3835         GtkCTreeNode *sibling;
3836
3837         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3838
3839         if (!msginfo ||
3840             (!MSG_IS_MOVE(msginfo->flags) &&
3841              !MSG_IS_DELETED(msginfo->flags)))
3842                 return;
3843         child = GTK_CTREE_ROW(node)->children;
3844         if (!child) return;
3845
3846         for (top_parent = node;
3847              GTK_CTREE_ROW(top_parent)->parent != NULL;
3848              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3849                 ;
3850         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3851
3852         while (child != NULL) {
3853                 GtkCTreeNode *next_child;
3854
3855                 next_child = GTK_CTREE_ROW(child)->sibling;
3856                 gtk_ctree_move(ctree, child, NULL, sibling);
3857                 child = next_child;
3858         }
3859 }
3860
3861 void summary_processing(SummaryView *summaryview, GSList * mlist)
3862 {
3863         GSList * processing_list;
3864         FolderItem * folder_item;
3865         GSList * cur;
3866         gchar * id;
3867         gchar * buf;
3868
3869         folder_item = summaryview->folder_item;
3870         if (folder_item == NULL)
3871                 return;
3872
3873         processing_list = folder_item->prefs->processing;
3874
3875         if (processing_list == NULL)
3876                 return;
3877
3878         summary_lock(summaryview);
3879
3880         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3881         debug_print(buf);
3882         STATUSBAR_PUSH(summaryview->mainwin, buf);
3883         g_free(buf);
3884
3885         main_window_cursor_wait(summaryview->mainwin);
3886
3887         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3888
3889         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3890                 MsgInfo * msginfo;
3891
3892                 msginfo = (MsgInfo *) cur->data;
3893                 filter_message_by_msginfo(processing_list, msginfo,
3894                                           summaryview->folder_table);
3895         }
3896
3897         folder_item_scan_foreach(summaryview->folder_table);
3898         folderview_update_item_foreach(summaryview->folder_table);
3899
3900         g_hash_table_destroy(summaryview->folder_table);
3901         summaryview->folder_table = NULL;
3902
3903         if (prefs_common.immediate_exec) {
3904                 summary_unlock(summaryview);
3905                 summary_execute(summaryview);
3906                 summary_lock(summaryview);
3907         } else
3908                 summary_status_show(summaryview);
3909
3910         debug_print(_("done.\n"));
3911         STATUSBAR_POP(summaryview->mainwin);
3912         main_window_cursor_normal(summaryview->mainwin);
3913
3914         summary_unlock(summaryview);
3915 }
3916
3917 void summary_filter(SummaryView *summaryview)
3918 {
3919         if (!prefs_common.fltlist && !global_processing) {
3920                 alertpanel_error(_("No filter rules defined."));
3921                 return;
3922         }
3923
3924         summary_lock(summaryview);
3925
3926         debug_print(_("filtering..."));
3927         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3928         main_window_cursor_wait(summaryview->mainwin);
3929
3930         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3931
3932         if (global_processing == NULL) {
3933                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3934                                         GTK_CTREE_FUNC(summary_filter_func),
3935                                         summaryview);
3936
3937                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3938
3939                 if (prefs_common.immediate_exec) {
3940                         summary_unlock(summaryview);
3941                         summary_execute(summaryview);
3942                         summary_lock(summaryview);
3943                 } else
3944                         summary_status_show(summaryview);
3945         }
3946         else {
3947                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3948
3949                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3950                                         GTK_CTREE_FUNC(summary_filter_func),
3951                                         summaryview);
3952
3953                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3954
3955                 folder_item_scan_foreach(summaryview->folder_table);
3956                 folderview_update_item_foreach(summaryview->folder_table);
3957
3958                 g_hash_table_destroy(summaryview->folder_table);
3959                 summaryview->folder_table = NULL;
3960         }
3961
3962         debug_print(_("done.\n"));
3963         STATUSBAR_POP(summaryview->mainwin);
3964         main_window_cursor_normal(summaryview->mainwin);
3965
3966         summary_unlock(summaryview);
3967
3968         /*
3969          * CLAWS: summary_show() only valid after having a lock. ideally
3970          * we want the lock to be context aware...
3971          */
3972         if (global_processing) {
3973                 summary_show(summaryview, summaryview->folder_item, TRUE);
3974         }
3975 }
3976
3977 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3978                                 gpointer data)
3979 {
3980         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3981         SummaryView *summaryview = data;
3982         gchar *file;
3983         FolderItem *dest;
3984
3985         if (global_processing == NULL) {
3986                 /* old filtering */
3987                 file = procmsg_get_message_file(msginfo);
3988                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3989                 g_free(file);
3990
3991                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3992                     summaryview->folder_item != dest)
3993                         summary_move_row_to(summaryview, node, dest);
3994         } else
3995                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3996 }
3997
3998 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3999 {
4000         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
4001                                        {"X-ML-Name:",      NULL, FALSE},
4002                                        {"X-List:",         NULL, FALSE},
4003                                        {"X-Mailing-list:", NULL, FALSE},
4004                                        {"List-Id:",        NULL, FALSE},
4005                                        {NULL,              NULL, FALSE}};
4006
4007         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
4008
4009         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
4010                                          "X-Mailing-List", "List-Id",
4011                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
4012                                          "header \"X-List\"", "header \"X-Mailing-List\"",
4013                                          "header \"List-Id\""};
4014         enum
4015         {
4016                 H_X_BEENTHERE    = 0,
4017                 H_X_ML_NAME      = 1,
4018                 H_X_LIST         = 2,
4019                 H_X_MAILING_LIST = 3,
4020                 H_LIST_ID        = 4
4021         };
4022
4023         enum
4024         {
4025                 H_FROM    = 0,
4026                 H_TO      = 2,
4027                 H_SUBJECT = 4
4028         };
4029
4030         MsgInfo *msginfo;
4031         gchar *header = NULL;
4032         gchar *key = NULL;
4033         FILE *fp;
4034         int header_offset;
4035         int hentry_offset;
4036
4037         if (!summaryview->selected) return;
4038
4039         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4040                                               summaryview->selected);
4041         if (!msginfo) return;
4042
4043         if (global_processing) {
4044                 header_offset = 1;
4045                 hentry_offset = 5;
4046         }
4047         else {
4048                 header_offset = 0;
4049                 hentry_offset = 0;
4050         }
4051
4052         switch (type) {
4053         case FILTER_BY_NONE:
4054                 break;
4055         case FILTER_BY_AUTO:
4056                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4057                 procheader_get_header_fields(fp, hentry);
4058                 fclose(fp);
4059
4060                 if (hentry[H_X_BEENTHERE].body != NULL) {
4061                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4062                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4063                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4064                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4065                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4066                 } else if (hentry[H_X_LIST].body != NULL) {
4067                         header = hentry_strs[H_X_LIST + hentry_offset];
4068                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4069                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4070                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4071                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4072                 } else if (hentry[H_LIST_ID].body != NULL) {
4073                         header = hentry_strs[H_LIST_ID + hentry_offset];
4074                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4075                 } else if (msginfo->subject) {
4076                         header = header_strs[H_SUBJECT + header_offset];
4077                         key = msginfo->subject;
4078                 }
4079
4080                 g_free(hentry[H_X_BEENTHERE].body);
4081                 hentry[H_X_BEENTHERE].body = NULL;
4082                 g_free(hentry[H_X_ML_NAME].body);
4083                 hentry[H_X_ML_NAME].body = NULL;
4084                 g_free(hentry[H_X_LIST].body);
4085                 hentry[H_X_LIST].body = NULL;
4086                 g_free(hentry[H_X_MAILING_LIST].body);
4087                 hentry[H_X_MAILING_LIST].body = NULL;
4088                 g_free(hentry[H_LIST_ID].body);
4089                 hentry[H_LIST_ID].body = NULL;
4090
4091                 break;
4092         case FILTER_BY_FROM:
4093                 header = header_strs[H_FROM + header_offset];
4094                 key = msginfo->from;
4095                 break;
4096         case FILTER_BY_TO:
4097                 header = header_strs[H_TO + header_offset];
4098                 key = msginfo->to;
4099                 break;
4100         case FILTER_BY_SUBJECT:
4101                 header = header_strs[H_SUBJECT + header_offset];
4102                 key = msginfo->subject;
4103                 break;
4104         default:
4105                 break;
4106         }
4107
4108         /*
4109          * NOTE: key may be allocated on the stack, so
4110          * prefs_filter[ing]_open() should have completed
4111          * and have set entries. Otherwise we're hosed.
4112          */
4113
4114         if (global_processing)
4115                 prefs_filtering_open(NULL, header, key);
4116         else
4117                 prefs_filter_open(header, key);
4118 }
4119
4120 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4121 {
4122         GtkWidget *widget;
4123         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4124         MsgInfo *msginfo;
4125         gchar *text;
4126
4127         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4128                                               summaryview->selected);
4129         if (!msginfo) return;
4130
4131         text = gtkut_editable_get_selection
4132                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4133
4134         switch (mode) {
4135         case COMPOSE_REPLY:
4136                 compose_reply(msginfo, prefs_common.reply_with_quote,
4137                               FALSE, FALSE, text);
4138                 break;
4139         case COMPOSE_REPLY_WITH_QUOTE:
4140                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4141                 break;
4142         case COMPOSE_REPLY_WITHOUT_QUOTE:
4143                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4144                 break;
4145         case COMPOSE_REPLY_TO_SENDER:
4146                 compose_reply(msginfo, prefs_common.reply_with_quote,
4147                               FALSE, TRUE, text);
4148                 break;
4149         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4150                 compose_followup_and_reply_to(msginfo,
4151                                               prefs_common.reply_with_quote,
4152                                               FALSE, TRUE, text);
4153                 break;
4154         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4155                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4156                 break;
4157         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4158                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4159                 break;
4160         case COMPOSE_REPLY_TO_ALL:
4161                 compose_reply(msginfo, prefs_common.reply_with_quote,
4162                               TRUE, FALSE, text);
4163                 break;
4164         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4165                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4166                 break;
4167         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4168                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4169                 break;
4170         case COMPOSE_FORWARD:
4171                 if (prefs_common.forward_as_attachment) {
4172                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4173                         return;
4174                 } else {
4175                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4176                         return;
4177                 }
4178                 break;
4179         case COMPOSE_FORWARD_INLINE:
4180                 if (!sel->next) {
4181                         compose_forward(NULL, msginfo, FALSE, text);
4182                         break;
4183                 }
4184                 /* if (sel->next) FALL THROUGH */
4185         case COMPOSE_FORWARD_AS_ATTACH:
4186                 {
4187                         GSList *msginfo_list = NULL;
4188                         for ( ; sel != NULL; sel = sel->next)
4189                                 msginfo_list = g_slist_append(msginfo_list,
4190                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4191                                                 GTK_CTREE_NODE(sel->data)));
4192                         compose_forward_multiple(NULL, msginfo_list);
4193                         g_slist_free(msginfo_list);
4194                 }
4195                 break;
4196         case COMPOSE_BOUNCE:
4197                 compose_bounce(NULL, msginfo);
4198                 break;
4199         default:
4200                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4201         }
4202
4203         summary_set_marks_selected(summaryview);
4204         g_free(text);
4205 }
4206
4207 /* color label */
4208
4209 #define N_COLOR_LABELS colorlabel_get_color_count()
4210
4211 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4212                                                      gpointer data)
4213 {
4214         guint color = GPOINTER_TO_UINT(data);
4215         SummaryView *summaryview;
4216
4217         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4218         g_return_if_fail(summaryview != NULL);
4219
4220         /* "dont_toggle" state set? */
4221         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4222                                 "dont_toggle"))
4223                 return;
4224
4225         summary_set_colorlabel(summaryview, color, NULL);
4226 }
4227
4228 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4229  * for the messsage; not the color index */
4230 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4231                                   guint labelcolor)
4232 {
4233         GdkColor color;
4234         GtkStyle *style, *prev_style, *ctree_style;
4235         MsgInfo *msginfo;
4236         gint color_index;
4237
4238         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4239         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4240         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4241
4242         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4243         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4244         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4245
4246         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4247                 if (!prev_style) return;
4248                 style = gtk_style_copy(prev_style);
4249                 color = ctree_style->fg[GTK_STATE_NORMAL];
4250                 style->fg[GTK_STATE_NORMAL] = color;
4251                 color = ctree_style->fg[GTK_STATE_SELECTED];
4252                 style->fg[GTK_STATE_SELECTED] = color;
4253         } else {
4254                 if (prev_style)
4255                         style = gtk_style_copy(prev_style);
4256                 else
4257                         style = gtk_style_copy(ctree_style);
4258                 color = colorlabel_get_color(color_index);
4259                 style->fg[GTK_STATE_NORMAL] = color;
4260                 /* get the average of label color and selected fg color
4261                    for visibility */
4262                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4263                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4264                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4265         }
4266
4267         gtk_ctree_node_set_row_style(ctree, node, style);
4268 }
4269
4270 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4271                             GtkWidget *widget)
4272 {
4273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4274         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4275         GList *cur;
4276
4277         for (cur = clist->selection; cur != NULL; cur = cur->next)
4278                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4279                                              labelcolor);
4280 }
4281
4282 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4283                                                           gpointer data)
4284 {
4285         SummaryView *summaryview;
4286         GtkMenuShell *menu;
4287         GtkCheckMenuItem **items;
4288         gint n;
4289         GList *cur, *sel;
4290
4291         summaryview = (SummaryView *)data;
4292         g_return_if_fail(summaryview != NULL);
4293
4294         sel = GTK_CLIST(summaryview->ctree)->selection;
4295         if (!sel) return;
4296
4297         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4298         g_return_if_fail(menu != NULL);
4299
4300         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4301
4302         /* NOTE: don't return prematurely because we set the "dont_toggle"
4303          * state for check menu items */
4304         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4305                             GINT_TO_POINTER(1));
4306
4307         /* clear items. get item pointers. */
4308         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4309                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4310                         gtk_check_menu_item_set_state
4311                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4312                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4313                         n++;
4314                 }
4315         }
4316
4317         if (n == (N_COLOR_LABELS + 1)) {
4318                 /* iterate all messages and set the state of the appropriate
4319                  * items */
4320                 for (; sel != NULL; sel = sel->next) {
4321                         MsgInfo *msginfo;
4322                         gint clabel;
4323
4324                         msginfo = gtk_ctree_node_get_row_data
4325                                 (GTK_CTREE(summaryview->ctree),
4326                                  GTK_CTREE_NODE(sel->data));
4327                         if (msginfo) {
4328                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4329                                 if (!items[clabel]->active)
4330                                         gtk_check_menu_item_set_state
4331                                                 (items[clabel], TRUE);
4332                         }
4333                 }
4334         } else
4335                 g_warning("invalid number of color elements (%d)\n", n);
4336
4337         /* reset "dont_toggle" state */
4338         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4339                             GINT_TO_POINTER(0));
4340 }
4341
4342 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4343 {
4344         GtkWidget *label_menuitem;
4345         GtkWidget *menu;
4346         GtkWidget *item;
4347         gint i;
4348
4349         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4350                                                    "/Color label");
4351         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4352                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4353                            summaryview);
4354         gtk_widget_show(label_menuitem);
4355
4356         menu = gtk_menu_new();
4357
4358         /* create sub items. for the menu item activation callback we pass the
4359          * index of label_colors[] as data parameter. for the None color we
4360          * pass an invalid (high) value. also we attach a data pointer so we
4361          * can always get back the SummaryView pointer. */
4362
4363         item = gtk_check_menu_item_new_with_label(_("None"));
4364         gtk_menu_append(GTK_MENU(menu), item);
4365         gtk_signal_connect(GTK_OBJECT(item), "activate",
4366                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4367                            GUINT_TO_POINTER(0));
4368         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4369         gtk_widget_show(item);
4370
4371         item = gtk_menu_item_new();
4372         gtk_menu_append(GTK_MENU(menu), item);
4373         gtk_widget_show(item);
4374
4375         /* create pixmap/label menu items */
4376         for (i = 0; i < N_COLOR_LABELS; i++) {
4377                 item = colorlabel_create_check_color_menu_item(i);
4378                 gtk_menu_append(GTK_MENU(menu), item);
4379                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4380                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4381                                    GUINT_TO_POINTER(i + 1));
4382                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4383                                     summaryview);
4384                 gtk_widget_show(item);
4385         }
4386
4387         gtk_widget_show(menu);
4388         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4389         summaryview->colorlabel_menu = menu;
4390 }
4391
4392 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4393 {
4394         GtkWidget *ctree;
4395         gint *col_pos = summaryview->col_pos;
4396         SummaryColumnState *col_state;
4397         gchar *titles[N_SUMMARY_COLS];
4398         SummaryColumnType type;
4399         gint pos;
4400
4401         memset(titles, 0, sizeof(titles));
4402
4403         col_state = prefs_summary_column_get_config();
4404         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4405                 summaryview->col_state[pos] = col_state[pos];
4406                 type = col_state[pos].type;
4407                 col_pos[type] = pos;
4408         }
4409         col_state = summaryview->col_state;
4410
4411         ctree = gtk_sctree_new_with_titles
4412                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4413
4414         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4415         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4416                                            GTK_JUSTIFY_CENTER);
4417         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4418                                            GTK_JUSTIFY_CENTER);
4419         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4420                                            GTK_JUSTIFY_CENTER);
4421         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4422                                            GTK_JUSTIFY_CENTER);
4423         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4424                                            GTK_JUSTIFY_RIGHT);
4425         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4426                                            GTK_JUSTIFY_RIGHT);
4427         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4428                                            GTK_JUSTIFY_RIGHT);
4429         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4430                                    SUMMARY_COL_MARK_WIDTH);
4431         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4432                                    SUMMARY_COL_UNREAD_WIDTH);
4433         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4434                                    SUMMARY_COL_LOCKED_WIDTH);
4435         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4436                                    SUMMARY_COL_MIME_WIDTH);
4437         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4438                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4439         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4440                                    prefs_common.summary_col_size[S_COL_FROM]);
4441         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4442                                    prefs_common.summary_col_size[S_COL_DATE]);
4443         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4444                                    prefs_common.summary_col_size[S_COL_SIZE]);
4445         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4446                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4447         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4448                                    prefs_common.summary_col_size[S_COL_SCORE]);
4449         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4450         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4451                                      GTK_CTREE_EXPANDER_SQUARE);
4452 #if 0
4453         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4454         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4455                                      GTK_CTREE_EXPANDER_TRIANGLE);
4456 #endif
4457         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4458         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4459
4460         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4461                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4462                                        GTK_CAN_FOCUS);
4463                 gtk_clist_set_column_visibility
4464                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4465         }
4466
4467         /* connect signal to the buttons for sorting */
4468 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4469         gtk_signal_connect \
4470                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4471                  "clicked", \
4472                  GTK_SIGNAL_FUNC(func), \
4473                  summaryview)
4474
4475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4480         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4481         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4482         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4483         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4484         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4485
4486 #undef CLIST_BUTTON_SIGNAL_CONNECT
4487
4488         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4489                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4490         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4491                            GTK_SIGNAL_FUNC(summary_button_pressed),
4492                            summaryview);
4493         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4494                            GTK_SIGNAL_FUNC(summary_button_released),
4495                            summaryview);
4496         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4497                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4498         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4499                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4500         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4501                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4502
4503         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4504                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4505                                  summaryview);
4506         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4507                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4508                                  summaryview);
4509
4510         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4511                            GTK_SIGNAL_FUNC(summary_start_drag),
4512                            summaryview);
4513         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4514                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4515                            summaryview);
4516
4517         return ctree;
4518 }
4519
4520 void summary_set_column_order(SummaryView *summaryview)
4521 {
4522         GtkWidget *ctree;
4523         GtkWidget *scrolledwin = summaryview->scrolledwin;
4524         GtkWidget *pixmap;
4525         FolderItem *item;
4526         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4527         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4528
4529
4530         item = summaryview->folder_item;
4531
4532         summary_lock(summaryview);
4533         summary_write_cache(summaryview);
4534         summary_unlock(summaryview);
4535
4536         summary_clear_all(summaryview);
4537         gtk_widget_destroy(summaryview->ctree);
4538
4539         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4540         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4541         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4542                                     summaryview->col_pos[S_COL_MIME], pixmap);
4543         gtk_widget_show(pixmap);
4544         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4545                                             GTK_CLIST(ctree)->hadjustment);
4546         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4547                                             GTK_CLIST(ctree)->vadjustment);
4548         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4549         gtk_widget_show(ctree);
4550
4551         summary_show(summaryview, item, FALSE);
4552
4553         summary_select_by_msgnum(summaryview, selected_msgnum);
4554         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4555         if (!summaryview->displayed)
4556                 messageview_clear(summaryview->messageview);
4557         else
4558                 summary_redisplay_msg(summaryview);
4559 }
4560
4561
4562
4563 /* callback functions */
4564
4565 static void summary_toggle_view_cb(GtkWidget *button,
4566                                    gpointer data)
4567 {
4568         SummaryView *summaryview = (SummaryView *) data;
4569
4570         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4571                 summary_display_msg(summaryview, summaryview->selected);
4572         else
4573                 summary_toggle_view(summaryview);
4574 }
4575
4576 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4577                                    SummaryView *summaryview)
4578 {
4579         if (!event) return;
4580
4581         if (event->button == 3) {
4582                 /* right clicked */
4583                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4584                                NULL, NULL, event->button, event->time);
4585         } else if (event->button == 2) {
4586                 summaryview->display_msg = TRUE;
4587         } else if (event->button == 1) {
4588                 if (!prefs_common.emulate_emacs &&
4589                     summaryview->msg_is_toggled_on)
4590                         summaryview->display_msg = TRUE;
4591         }
4592 }
4593
4594 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4595                                     SummaryView *summaryview)
4596 {
4597 }
4598
4599 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4600 {
4601         summary_key_pressed(summaryview->ctree, event, summaryview);
4602 }
4603
4604 #define BREAK_ON_MODIFIER_KEY() \
4605         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4606
4607 #define RETURN_IF_LOCKED() \
4608         if (summaryview->mainwin->lock_count) return
4609
4610 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4611                                 SummaryView *summaryview)
4612 {
4613         GtkCTree *ctree = GTK_CTREE(widget);
4614         GtkCTreeNode *node;
4615
4616         if (summary_is_locked(summaryview)) return;
4617         if (!event) return;
4618
4619         switch (event->keyval) {
4620         case GDK_Left:          /* Move focus */
4621         case GDK_Escape:
4622                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4623                 return;
4624         default:
4625                 break;
4626         }
4627
4628         if (!summaryview->selected) {
4629                 node = gtk_ctree_node_nth(ctree, 0);
4630                 if (node)
4631                         gtk_ctree_select(ctree, node);
4632                 else
4633                         return;
4634         }
4635
4636         switch (event->keyval) {
4637         case GDK_space:         /* Page down or go to the next */
4638                 if (summaryview->displayed != summaryview->selected) {
4639                         summary_display_msg(summaryview,
4640                                             summaryview->selected);
4641                         break;
4642                 }
4643                 if (!textview_scroll_page(summaryview->messageview->textview,
4644                                           FALSE))
4645                         summary_select_next_unread(summaryview);
4646                 break;
4647         case GDK_BackSpace:     /* Page up */
4648                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4649                 break;
4650         case GDK_Return:        /* Scroll up/down one line */
4651                 if (summaryview->displayed != summaryview->selected) {
4652                         summary_display_msg(summaryview,
4653                                             summaryview->selected);
4654                         break;
4655                 }
4656                 textview_scroll_one_line(summaryview->messageview->textview,
4657                                          (event->state & GDK_MOD1_MASK) != 0);
4658                 break;
4659         case GDK_Delete:
4660                 RETURN_IF_LOCKED();
4661                 BREAK_ON_MODIFIER_KEY();
4662                 summary_delete(summaryview);
4663                 break;
4664         default:
4665                 break;
4666         }
4667 }
4668
4669 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4670 {
4671         if (summaryview->folder_item->stype == F_OUTBOX ||
4672             summaryview->folder_item->stype == F_DRAFT  ||
4673             summaryview->folder_item->stype == F_QUEUE)
4674                 summary_reedit(summaryview);
4675         else
4676                 summary_open_msg(summaryview);
4677
4678         summaryview->display_msg = FALSE;
4679 }
4680
4681 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4682                                   SummaryView *summaryview)
4683 {
4684         summary_set_row_marks(summaryview, node);
4685 }
4686
4687 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4688                                    SummaryView *summaryview)
4689 {
4690         summary_set_row_marks(summaryview, node);
4691 }
4692
4693 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4694                              gint column, SummaryView *summaryview)
4695 {
4696         MsgInfo *msginfo;
4697
4698         summary_status_show(summaryview);
4699
4700         if (GTK_CLIST(ctree)->selection &&
4701              GTK_CLIST(ctree)->selection->next) {
4702                 summaryview->display_msg = FALSE;
4703                 summary_set_menu_sensitive(summaryview);
4704                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4705                 return;
4706         }
4707
4708         summaryview->selected = row;
4709
4710         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4711
4712         switch (column < 0 ? column : summaryview->col_state[column].type) {
4713         case S_COL_MARK:
4714                 if (MSG_IS_MARKED(msginfo->flags)) {
4715                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4716                         if (MSG_IS_IMAP(msginfo->flags))
4717                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4718                         CHANGE_FLAGS(msginfo);
4719                         summary_set_row_marks(summaryview, row);
4720                 } else
4721                         summary_mark_row(summaryview, row);
4722                 break;
4723         case S_COL_UNREAD:
4724                 if (MSG_IS_UNREAD(msginfo->flags)) {
4725                         summary_mark_row_as_read(summaryview, row);
4726                         summary_status_show(summaryview);
4727                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4728                          !MSG_IS_FORWARDED(msginfo->flags)) {
4729                         summary_mark_row_as_unread(summaryview, row);
4730                         summary_status_show(summaryview);
4731                 }
4732                 break;
4733         case S_COL_LOCKED:
4734                 if (MSG_IS_LOCKED(msginfo->flags)) {
4735                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4736                         CHANGE_FLAGS(msginfo);
4737                         summary_set_row_marks(summaryview, row);
4738                 }
4739                 else
4740                         summary_lock_row(summaryview, row);
4741                 break;
4742         default:
4743                 break;
4744         }
4745
4746         if (summaryview->display_msg) {
4747                 summary_display_msg(summaryview, row);
4748                 summaryview->display_msg = FALSE;
4749         } else {
4750                 summary_set_menu_sensitive(summaryview);
4751                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4752         }
4753 }
4754
4755 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4756                                 SummaryView *summaryview)
4757 {
4758         SummaryColumnType type = summaryview->col_state[column].type;
4759
4760         prefs_common.summary_col_size[type] = width;
4761 }
4762
4763 static void summary_reply_cb(SummaryView *summaryview, guint action,
4764                              GtkWidget *widget)
4765 {
4766         summary_reply(summaryview, (ComposeMode)action);
4767 }
4768
4769 static void summary_execute_cb(SummaryView *summaryview, guint action,
4770                                GtkWidget *widget)
4771 {
4772         summary_execute(summaryview);
4773 }
4774
4775 static void summary_show_all_header_cb(SummaryView *summaryview,
4776                                        guint action, GtkWidget *widget)
4777 {
4778         summary_display_msg_selected(summaryview,
4779                                      GTK_CHECK_MENU_ITEM(widget)->active);
4780 }
4781
4782 static void summary_add_address_cb(SummaryView *summaryview,
4783                                    guint action, GtkWidget *widget)
4784 {
4785         summary_add_address(summaryview);
4786 }
4787
4788 static void summary_create_filter_cb(SummaryView *summaryview,
4789                                      guint action, GtkWidget *widget)
4790 {
4791         summary_filter_open(summaryview, (PrefsFilterType)action);
4792 }
4793
4794 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4795 {
4796         summary_sort(summaryview, SORT_BY_MARK);
4797 }
4798
4799 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4800 {
4801         summary_sort(summaryview, SORT_BY_UNREAD);
4802 }
4803
4804 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4805 {
4806         summary_sort(summaryview, SORT_BY_MIME);
4807 }
4808
4809 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4810 {
4811         summary_sort(summaryview, SORT_BY_NUMBER);
4812 }
4813
4814 static void summary_score_clicked(GtkWidget *button,
4815                                   SummaryView *summaryview)
4816 {
4817         summary_sort(summaryview, SORT_BY_SCORE);
4818 }
4819
4820 static void summary_locked_clicked(GtkWidget *button,
4821                                   SummaryView *summaryview)
4822 {
4823         summary_sort(summaryview, SORT_BY_LOCKED);
4824 }
4825
4826 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4827 {
4828         summary_sort(summaryview, SORT_BY_SIZE);
4829 }
4830
4831 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4832 {
4833         summary_sort(summaryview, SORT_BY_DATE);
4834 }
4835
4836 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4837 {
4838         summary_sort(summaryview, SORT_BY_FROM);
4839 }
4840
4841 static void summary_subject_clicked(GtkWidget *button,
4842                                     SummaryView *summaryview)
4843 {
4844         summary_sort(summaryview, SORT_BY_SUBJECT);
4845 }
4846
4847 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4848                                SummaryView *summaryview)
4849 {
4850         GtkTargetList *list;
4851         GdkDragContext *context;
4852
4853         g_return_if_fail(summaryview != NULL);
4854         g_return_if_fail(summaryview->folder_item != NULL);
4855         g_return_if_fail(summaryview->folder_item->folder != NULL);
4856         if (summaryview->selected == NULL) return;
4857
4858         list = gtk_target_list_new(summary_drag_types, 1);
4859
4860         context = gtk_drag_begin(widget, list,
4861                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4862         gtk_drag_set_icon_default(context);
4863 }
4864
4865 static void summary_drag_data_get(GtkWidget        *widget,
4866                                   GdkDragContext   *drag_context,
4867                                   GtkSelectionData *selection_data,
4868                                   guint             info,
4869                                   guint             time,
4870                                   SummaryView      *summaryview)
4871 {
4872         if (info == TARGET_MAIL_URI_LIST) {
4873                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4874                 GList *cur;
4875                 MsgInfo *msginfo;
4876                 gchar *mail_list = NULL, *tmp1, *tmp2;
4877
4878                 for (cur = GTK_CLIST(ctree)->selection;
4879                      cur != NULL; cur = cur->next) {
4880                         msginfo = gtk_ctree_node_get_row_data
4881                                 (ctree, GTK_CTREE_NODE(cur->data));
4882                         tmp2 = procmsg_get_message_file(msginfo);
4883                         if (!tmp2) continue;
4884                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4885                         g_free(tmp2);
4886
4887                         if (!mail_list) {
4888                                 mail_list = tmp1;
4889                         } else {
4890                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4891                                 g_free(mail_list);
4892                                 g_free(tmp1);
4893                                 mail_list = tmp2;
4894                         }
4895                 }
4896
4897                 if (mail_list != NULL) {
4898                         gtk_selection_data_set(selection_data,
4899                                                selection_data->target, 8,
4900                                                mail_list, strlen(mail_list));
4901                         g_free(mail_list);
4902                 }
4903         } else if (info == TARGET_DUMMY) {
4904                 if (GTK_CLIST(summaryview->ctree)->selection)
4905                         gtk_selection_data_set(selection_data,
4906                                                selection_data->target, 8,
4907                                                "Dummy", 6);
4908         }
4909 }
4910
4911
4912 /* custom compare functions for sorting */
4913
4914 static gint summary_cmp_by_mark(GtkCList *clist,
4915                                 gconstpointer ptr1, gconstpointer ptr2)
4916 {
4917         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4918         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4919
4920         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4921 }
4922
4923 static gint summary_cmp_by_unread(GtkCList *clist,
4924                                   gconstpointer ptr1, gconstpointer ptr2)
4925 {
4926         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4927         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4928
4929         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4930 }
4931
4932 static gint summary_cmp_by_mime(GtkCList *clist,
4933                                 gconstpointer ptr1, gconstpointer ptr2)
4934 {
4935         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4936         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4937
4938         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4939 }
4940
4941 static gint summary_cmp_by_num(GtkCList *clist,
4942                                gconstpointer ptr1, gconstpointer ptr2)
4943 {
4944         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4945         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4946
4947         return msginfo1->msgnum - msginfo2->msgnum;
4948 }
4949
4950 static gint summary_cmp_by_size(GtkCList *clist,
4951                                 gconstpointer ptr1, gconstpointer ptr2)
4952 {
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4955
4956         return msginfo1->size - msginfo2->size;
4957 }
4958
4959 static gint summary_cmp_by_date(GtkCList *clist,
4960                                gconstpointer ptr1, gconstpointer ptr2)
4961 {
4962         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4963         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4964
4965         return msginfo1->date_t - msginfo2->date_t;
4966 }
4967
4968 static gint summary_cmp_by_from(GtkCList *clist,
4969                                gconstpointer ptr1, gconstpointer ptr2)
4970 {
4971         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4972         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4973
4974         if (!msginfo1->fromname)
4975                 return (msginfo2->fromname != NULL);
4976         if (!msginfo2->fromname)
4977                 return -1;
4978
4979         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4980 }
4981
4982 static gint summary_cmp_by_subject(GtkCList *clist,
4983                                gconstpointer ptr1, gconstpointer ptr2)
4984 {
4985         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4986         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4987
4988         if (!msginfo1->subject)
4989                 return (msginfo2->subject != NULL);
4990         if (!msginfo2->subject)
4991                 return -1;
4992
4993         return strcasecmp(msginfo1->subject, msginfo2->subject);
4994 }
4995
4996 static gint summary_cmp_by_label(GtkCList *clist,
4997                                  gconstpointer ptr1, gconstpointer ptr2)
4998 {
4999         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5000         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5001
5002         return MSG_GET_COLORLABEL(msginfo1->flags) -
5003                 MSG_GET_COLORLABEL(msginfo2->flags);
5004 }
5005
5006 static void news_flag_crosspost(MsgInfo *msginfo)
5007 {
5008         GString *line;
5009         gpointer key;
5010         gpointer value;
5011         MsgPermFlags flags;
5012         Folder *mff = msginfo->folder->folder;
5013
5014         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5015                 line = g_string_sized_new(128);
5016                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5017                 debug_print(_("nfcp: checking <%s>"), line->str);
5018                 if (mff->newsart &&
5019                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5020                         debug_print(_(" <%s>"), value);
5021                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5022                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
5023                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
5024                         }
5025                         g_hash_table_remove(mff->newsart, key);
5026                         g_free(key);
5027                 }
5028                 g_string_free(line, TRUE);
5029                 debug_print(_("\n"));
5030         }
5031 }
5032
5033 static void news_process_crossposted(MsgInfo *msginfo)
5034 {
5035         gchar **crossref;
5036         gchar **crp;
5037         gchar *cp;
5038         gint cnt;
5039         static char *read = "read";
5040         Folder *mff = msginfo->folder->folder;
5041
5042         /* Get the Xref: line */
5043         if (msginfo->xref) {
5044                 /* Retrieve the cross-posted groups and message ids */
5045                 /* Format of Xref is Xref: server message:id message:id ... */
5046                 crossref = g_strsplit(msginfo->xref, " ", 1024);
5047                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
5048                         if ((cp = strchr(*crp, ':'))) {
5049                                 *cp = '\0';
5050                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5051                                 *cp = ':';
5052
5053                                 /* On first pass, create a GHashTable to hold the list of
5054                                  * article numbers per newsgroup that have been read. */
5055                                 if (!mff->newsart) {
5056                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5057                                 }
5058                                 /* When a summary is selected, the articles for that
5059                                  * newsgroup are marked based on this entry */
5060                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5061                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5062                         }
5063                 }
5064                 g_strfreev(crossref);
5065         }
5066 }
5067
5068 static gint summary_cmp_by_score(GtkCList *clist,
5069                                  gconstpointer ptr1, gconstpointer ptr2)
5070 {
5071         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5072         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5073         int diff;
5074
5075         /* if score are equal, sort by date */
5076
5077         diff = msginfo1->threadscore - msginfo2->threadscore;
5078         if (diff != 0)
5079                 return diff;
5080         else
5081                 return summary_cmp_by_date(clist, ptr1, ptr2);
5082 }
5083
5084 static gint summary_cmp_by_locked(GtkCList *clist,
5085                                   gconstpointer ptr1, gconstpointer ptr2)
5086 {
5087         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5088         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5089
5090         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5091 }
5092
5093 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5094 {
5095         SummaryView *summaryview = (SummaryView *) data;
5096         MsgInfo *msginfo;
5097
5098         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5099         gtk_ctree_select(GTK_CTREE(ctree), row);
5100         debug_print(_("Message %d selected\n"),
5101             msginfo->msgnum);
5102 }
5103
5104 /* select current thread */
5105 void summary_select_thread(SummaryView *summaryview)
5106 {
5107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5108         GtkCTreeNode *node = summaryview->selected;
5109         GList *cur;
5110
5111         while (GTK_CTREE_ROW(node)->parent != NULL)
5112                 node = GTK_CTREE_ROW(node)->parent;
5113
5114         if (node && node != summaryview->selected)
5115                 summary_select_node(summaryview, node, TRUE, FALSE);
5116
5117         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5118                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5119         }
5120
5121         summary_status_show(summaryview);
5122 }
5123
5124 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5125 {
5126         SummaryView *summaryview = (SummaryView *) data;
5127         MsgInfo *msginfo;
5128
5129         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5130         if (MSG_IS_NEW(msginfo->flags))
5131                 summaryview->newmsgs--;
5132         if (MSG_IS_UNREAD(msginfo->flags))
5133                 summaryview->unread--;
5134         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5135
5136         CHANGE_FLAGS(msginfo);
5137
5138         summary_set_row_marks(summaryview, row);
5139         debug_print(_("Message %d is marked as ignore thread\n"),
5140             msginfo->msgnum);
5141 }
5142
5143
5144 static void summary_ignore_thread(SummaryView *summaryview)
5145 {
5146         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5147         GList *cur;
5148
5149         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5150                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5151         }
5152
5153         summary_status_show(summaryview);
5154 }
5155
5156 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5157 {
5158         SummaryView *summaryview = (SummaryView *) data;
5159         MsgInfo *msginfo;
5160
5161         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5162         if (MSG_IS_NEW(msginfo->flags))
5163                 summaryview->newmsgs++;
5164         if (MSG_IS_UNREAD(msginfo->flags))
5165                 summaryview->unread++;
5166         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5167
5168         CHANGE_FLAGS(msginfo);
5169
5170         summary_set_row_marks(summaryview, row);
5171         debug_print(_("Message %d is marked as unignore thread\n"),
5172             msginfo->msgnum);
5173 }
5174
5175 static void summary_unignore_thread(SummaryView *summaryview)
5176 {
5177         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5178         GList *cur;
5179
5180         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5181                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5182         }
5183
5184         summary_status_show(summaryview);
5185 }
5186
5187 static gboolean processing_apply_func(GNode *node, gpointer data)
5188 {
5189         FolderItem *item;
5190         GSList * processing;
5191         SummaryView * summaryview = (SummaryView *) data;
5192
5193         if (node == NULL)
5194                 return FALSE;
5195
5196         item = node->data;
5197         /* prevent from the warning */
5198         if (item->path == NULL)
5199                 return FALSE;
5200         processing = item->prefs->processing;
5201
5202         if (processing != NULL) {
5203                 gchar * buf;
5204                 GSList * mlist;
5205                 GSList * cur;
5206
5207                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5208                 debug_print(buf);
5209                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5210                 g_free(buf);
5211
5212                 mlist = item->folder->get_msg_list(item->folder, item,
5213                                                    TRUE);
5214
5215                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5216                         MsgInfo * msginfo;
5217
5218                         msginfo = (MsgInfo *) cur->data;
5219                         filter_message_by_msginfo(processing, msginfo, NULL);
5220                         procmsg_msginfo_free(msginfo);
5221                 }
5222
5223                 g_slist_free(mlist);
5224
5225                 STATUSBAR_POP(summaryview->mainwin);
5226         }
5227
5228
5229         return FALSE;
5230 }
5231
5232 void processing_apply(SummaryView * summaryview)
5233 {
5234         GList * cur;
5235
5236         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5237                 Folder *folder;
5238
5239                 folder = (Folder *) cur->data;
5240                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5241                                 processing_apply_func, summaryview);
5242         }
5243 }
5244
5245 void summary_toggle_show_read_messages(SummaryView *summaryview)
5246 {
5247         if (summaryview->folder_item->hide_read_msgs)
5248                 summaryview->folder_item->hide_read_msgs = 0;
5249         else
5250                 summaryview->folder_item->hide_read_msgs = 1;
5251         summary_show(summaryview, summaryview->folder_item, FALSE);
5252 }
5253
5254 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5255                                              guint action)
5256 {
5257         GtkWidget *widget;
5258
5259         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5260                                            "/View/Hide read messages");
5261         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5262                             GINT_TO_POINTER(1));
5263         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5264         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5265                             GINT_TO_POINTER(0));
5266 }
5267 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5268 {
5269         int err;
5270         gchar buf[BUFFSIZE];
5271         if (prefs->enable_simplify_subject) {
5272                 if (prefs->simplify_subject_regexp &&
5273                                 *prefs->simplify_subject_regexp != 0x00) {
5274
5275                         if (!prefs->simplify_subject_preg)
5276                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5277                         else
5278                                 regfree(prefs->simplify_subject_preg);
5279
5280                         err = string_match_precompile(prefs->simplify_subject_regexp,
5281                                         prefs->simplify_subject_preg, REG_EXTENDED);
5282                         if (err) {
5283                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5284                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5285                                 g_free(prefs->simplify_subject_preg);
5286                                 prefs->simplify_subject_preg = NULL;
5287                         }
5288                 } else {
5289                         if (prefs->simplify_subject_preg) {
5290                                 regfree(prefs->simplify_subject_preg);
5291                                 g_free(prefs->simplify_subject_preg);
5292                                 prefs->simplify_subject_preg = NULL;
5293                         }
5294                 }
5295         }
5296 }
5297
5298 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5299 {
5300         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5301         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5302         GtkCTreeNode *node;
5303         GtkWidget *pixmap;
5304
5305         gtk_widget_destroy(summaryview->folder_pixmap);
5306
5307         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5308         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5309         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5310         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5311         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5312         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5313         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5314         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5315         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5316         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5317         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5318
5319         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5320         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5321         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5322         gtk_widget_show(pixmap);
5323         summaryview->folder_pixmap = pixmap;
5324
5325         summary_write_cache(summaryview);
5326
5327         folderview_unselect(summaryview->folderview);
5328         folderview_select(summaryview->folderview, summaryview->folder_item);
5329 }
5330
5331 /*
5332  * Harvest addresses for selected messages in summary view.
5333  */
5334 void summary_harvest_address( SummaryView *summaryview ) {
5335         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5336         GList *cur;
5337         GList *msgList;
5338         MsgInfo *msginfo;
5339
5340         msgList = NULL;
5341         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5342                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5343                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5344         }
5345         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5346         g_list_free( msgList );
5347 }
5348
5349 /*
5350  * End of Source.
5351  */
5352