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 "prefs_filtering.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86 #include "toolbar.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_UNREAD_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93 static GdkFont *boldfont;
  94 static GdkFont *smallfont;
  95
  96 static GtkStyle *bold_style;
  97 static GtkStyle *bold_marked_style;
  98 static GtkStyle *bold_deleted_style;
  99 static GtkStyle *small_style;
 100 static GtkStyle *small_marked_style;
 101 static GtkStyle *small_deleted_style;
 102
 103 static GdkPixmap *markxpm;
 104 static GdkBitmap *markxpmmask;
 105 static GdkPixmap *deletedxpm;
 106 static GdkBitmap *deletedxpmmask;
 107
 108 static GdkPixmap *newxpm;
 109 static GdkBitmap *newxpmmask;
 110 static GdkPixmap *unreadxpm;
 111 static GdkBitmap *unreadxpmmask;
 112 static GdkPixmap *repliedxpm;
 113 static GdkBitmap *repliedxpmmask;
 114 static GdkPixmap *forwardedxpm;
 115 static GdkBitmap *forwardedxpmmask;
 116 static GdkPixmap *ignorethreadxpm;
 117 static GdkBitmap *ignorethreadxpmmask;
 118 static GdkPixmap *lockedxpm;
 119 static GdkBitmap *lockedxpmmask;
 120
 121 static GdkPixmap *clipxpm;
 122 static GdkBitmap *clipxpmmask;
 123 static GdkPixmap *keyxpm;
 124 static GdkBitmap *keyxpmmask;
 125 static GdkPixmap *clipkeyxpm;
 126 static GdkBitmap *clipkeyxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204
 205 static void summary_delete_duplicated_func
 206                                         (GtkCTree               *ctree,
 207                                          GtkCTreeNode           *node,
 208                                          SummaryView            *summaryview);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView  *summaryview);
 225 static void summary_unignore_thread     (SummaryView *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static void summary_button_pressed      (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_released     (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_key_pressed         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_open_row            (GtkSCTree              *sctree,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCTree               *ctree,
 268                                          GtkCTreeNode           *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_col_resized         (GtkCList               *clist,
 278                                          gint                    column,
 279                                          gint                    width,
 280                                          SummaryView            *summaryview);
 281 static void summary_reply_cb            (SummaryView            *summaryview,
 282                                          guint                   action,
 283                                          GtkWidget              *widget);
 284 static void summary_execute_cb          (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290
 291 static void summary_add_address_cb      (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_create_filter_cb    (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297
 298 static void summary_mark_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_unread_clicked      (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mime_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_num_clicked         (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_score_clicked       (GtkWidget *button,
 307                                          SummaryView *summaryview);
 308 static void summary_size_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_date_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_from_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_locked_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320
 321 static void summary_start_drag          (GtkWidget        *widget,
 322                                          int button,
 323                                          GdkEvent *event,
 324                                          SummaryView      *summaryview);
 325 static void summary_drag_data_get       (GtkWidget        *widget,
 326                                          GdkDragContext   *drag_context,
 327                                          GtkSelectionData *selection_data,
 328                                          guint             info,
 329                                          guint             time,
 330                                          SummaryView      *summaryview);
 331
 332 /* custom compare functions for sorting */
 333
 334 static gint summary_cmp_by_mark         (GtkCList               *clist,
 335                                          gconstpointer           ptr1,
 336                                          gconstpointer           ptr2);
 337 static gint summary_cmp_by_unread       (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_mime         (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_num          (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_size         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_date         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_from         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_subject      (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_simplified_subject
 359         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 360 static gint summary_cmp_by_score        (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_locked       (GtkCList *clist,
 364                                          gconstpointer ptr1, gconstpointer ptr2);
 365 static gint summary_cmp_by_label        (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368
 369 static void news_flag_crosspost         (MsgInfo *msginfo);
 370
 371 GtkTargetEntry summary_drag_types[1] =
 372 {
 373         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 374 };
 375
 376 static GtkItemFactoryEntry summary_popup_entries[] =
 377 {
 378         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 379         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 380         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 381         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 382         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 383         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 384         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 385         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 386         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 387         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 388         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 389         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 390         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 391         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 392         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 393         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 396         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 397         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 398         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 399         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 400         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 401         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 402         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 403         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 404         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 405
 406         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 407         {N_("/Add sender to address boo_k"),
 408                                         NULL, summary_add_address_cb, 0, NULL},
 409         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 410         {N_("/Create f_ilter rule/_Automatically"),
 411                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 412         {N_("/Create f_ilter rule/by _From"),
 413                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 414         {N_("/Create f_ilter rule/by _To"),
 415                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 416         {N_("/Create f_ilter rule/by _Subject"),
 417                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 420         {N_("/_View/Open in new _window"),
 421                                         NULL, summary_open_msg, 0, NULL},
 422         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 423         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 426         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 427 };
 428
 429 static const gchar *const col_label[N_SUMMARY_COLS] = {
 430         N_("M"),        /* S_COL_MARK    */
 431         N_("U"),        /* S_COL_UNREAD  */
 432         "",             /* S_COL_MIME    */
 433         N_("Subject"),  /* S_COL_SUBJECT */
 434         N_("From"),     /* S_COL_FROM    */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("No."),      /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         N_("L")         /* S_COL_LOCKED  */
 440 };
 441
 442 SummaryView *summary_create(void)
 443 {
 444         SummaryView *summaryview;
 445         GtkWidget *vbox;
 446         GtkWidget *scrolledwin;
 447         GtkWidget *ctree;
 448         GtkWidget *hbox;
 449         GtkWidget *hbox_l;
 450         GtkWidget *statlabel_folder;
 451         GtkWidget *statlabel_select;
 452         GtkWidget *statlabel_msgs;
 453         GtkWidget *hbox_spc;
 454         GtkWidget *toggle_eventbox;
 455         GtkWidget *toggle_arrow;
 456         GtkWidget *popupmenu;
 457         GtkItemFactory *popupfactory;
 458         gint n_entries;
 459
 460         debug_print(_("Creating summary view...\n"));
 461         summaryview = g_new0(SummaryView, 1);
 462
 463         vbox = gtk_vbox_new(FALSE, 2);
 464
 465         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 466         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 467                                        GTK_POLICY_AUTOMATIC,
 468                                        GTK_POLICY_ALWAYS);
 469         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 470         gtk_widget_set_usize(vbox,
 471                              prefs_common.summaryview_width,
 472                              prefs_common.summaryview_height);
 473
 474         ctree = summary_ctree_create(summaryview);
 475
 476         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 477                                             GTK_CLIST(ctree)->hadjustment);
 478         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 479                                             GTK_CLIST(ctree)->vadjustment);
 480         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 481
 482         /* create status label */
 483         hbox = gtk_hbox_new(FALSE, 0);
 484         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 485
 486         hbox_l = gtk_hbox_new(FALSE, 0);
 487         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 488
 489         statlabel_folder = gtk_label_new("");
 490         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 491         statlabel_select = gtk_label_new("");
 492         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 493
 494         /* toggle view button */
 495         toggle_eventbox = gtk_event_box_new();
 496         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 497         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 498         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 499         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 500                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 501                            summaryview);
 502
 503         statlabel_msgs = gtk_label_new("");
 504         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 505
 506         hbox_spc = gtk_hbox_new(FALSE, 0);
 507         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 508
 509         /* create popup menu */
 510         n_entries = sizeof(summary_popup_entries) /
 511                 sizeof(summary_popup_entries[0]);
 512         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 513                                       "<SummaryView>", &popupfactory,
 514                                       summaryview);
 515
 516         summaryview->vbox = vbox;
 517         summaryview->scrolledwin = scrolledwin;
 518         summaryview->ctree = ctree;
 519         summaryview->hbox = hbox;
 520         summaryview->hbox_l = hbox_l;
 521         summaryview->statlabel_folder = statlabel_folder;
 522         summaryview->statlabel_select = statlabel_select;
 523         summaryview->statlabel_msgs = statlabel_msgs;
 524         summaryview->toggle_eventbox = toggle_eventbox;
 525         summaryview->toggle_arrow = toggle_arrow;
 526         summaryview->popupmenu = popupmenu;
 527         summaryview->popupfactory = popupfactory;
 528         summaryview->lock_count = 0;
 529
 530         /* CLAWS: need this to get the SummaryView * from
 531          * the CList */
 532         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 533
 534         gtk_widget_show_all(vbox);
 535
 536         return summaryview;
 537 }
 538
 539 void summary_init(SummaryView *summaryview)
 540 {
 541         GtkStyle *style;
 542         GtkWidget *pixmap;
 543
 544         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 545                          &markxpm, &markxpmmask);
 546         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 547                          &deletedxpm, &deletedxpmmask);
 548         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 549                          &newxpm, &newxpmmask);
 550         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 551                          &unreadxpm, &unreadxpmmask);
 552         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 553                          &repliedxpm, &repliedxpmmask);
 554         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 555                          &forwardedxpm, &forwardedxpmmask);
 556         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 557                          &clipxpm, &clipxpmmask);
 558         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 559                          &lockedxpm, &lockedxpmmask);
 560         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 561                          &ignorethreadxpm, &ignorethreadxpmmask);
 562         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 563                          &clipkeyxpm, &clipkeyxpmmask);
 564         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 565                          &keyxpm, &keyxpmmask);
 566
 567         if (!small_style) {
 568                 small_style = gtk_style_copy
 569                         (gtk_widget_get_style(summaryview->ctree));
 570                 if (!smallfont)
 571                         smallfont = gdk_fontset_load(SMALL_FONT);
 572                 small_style->font = smallfont;
 573                 small_marked_style = gtk_style_copy(small_style);
 574                 small_marked_style->fg[GTK_STATE_NORMAL] =
 575                         summaryview->color_marked;
 576                 small_deleted_style = gtk_style_copy(small_style);
 577                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 578                         summaryview->color_dim;
 579         }
 580         if (!bold_style) {
 581                 bold_style = gtk_style_copy
 582                         (gtk_widget_get_style(summaryview->ctree));
 583                 if (!boldfont)
 584                         boldfont = gdk_fontset_load(BOLD_FONT);
 585                 bold_style->font = boldfont;
 586                 bold_marked_style = gtk_style_copy(bold_style);
 587                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 588                         summaryview->color_marked;
 589                 bold_deleted_style = gtk_style_copy(bold_style);
 590                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 591                         summaryview->color_dim;
 592         }
 593
 594         style = gtk_style_copy(gtk_widget_get_style
 595                                 (summaryview->statlabel_folder));
 596
 597         gtk_widget_set_style(summaryview->statlabel_folder, style);
 598         gtk_widget_set_style(summaryview->statlabel_select, style);
 599         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 600
 601         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 602         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 603         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 604         gtk_widget_show(pixmap);
 605         summaryview->folder_pixmap = pixmap;
 606
 607         summary_clear_list(summaryview);
 608         summary_set_column_titles(summaryview);
 609         summary_colorlabel_menu_create(summaryview);
 610         summary_set_menu_sensitive(summaryview);
 611
 612 }
 613
 614 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 615                                                  GtkCTreeNode *current_node)
 616 {
 617         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 618         GtkCTreeNode *node;
 619         MsgInfo *msginfo;
 620         gint best_score = MIN_SCORE;
 621         GtkCTreeNode *best_node = NULL;
 622
 623         if (current_node)
 624                 /*node = current_node;*/
 625                 node = GTK_CTREE_NODE_NEXT(current_node);
 626         else
 627                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 628
 629         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 630                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 631                 if (msginfo->score >= summaryview->important_score)
 632                         break;
 633                 if (msginfo->score > best_score) {
 634                         best_score = msginfo->score;
 635                         best_node = node;
 636                 }
 637         }
 638
 639         if (node != NULL)
 640                 return node;
 641         else
 642                 return best_node;
 643 }
 644
 645 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 646                                                  GtkCTreeNode *current_node)
 647 {
 648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 649         GtkCTreeNode *node;
 650         MsgInfo *msginfo;
 651         gint best_score = MIN_SCORE;
 652         GtkCTreeNode *best_node = NULL;
 653
 654         if (current_node)
 655                 /*node = current_node;*/
 656                 node = GTK_CTREE_NODE_PREV(current_node);
 657         else
 658                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 659
 660         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 661                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 662                 if (msginfo->score >= summaryview->important_score)
 663                         break;
 664                 if (msginfo->score > best_score) {
 665                         best_score = msginfo->score;
 666                         best_node = node;
 667                 }
 668         }
 669
 670         if (node != NULL)
 671                 return node;
 672         else
 673                 return best_node;
 674 }
 675
 676 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 677 {
 678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 679         GtkCTreeNode *node;
 680         GSList *mlist = NULL;
 681         gchar *buf;
 682         gboolean is_refresh;
 683         guint selected_msgnum = 0;
 684         guint displayed_msgnum = 0;
 685         GSList *cur;
 686
 687         if (summary_is_locked(summaryview)) return FALSE;
 688
 689         inc_lock();
 690         summary_lock(summaryview);
 691
 692         STATUSBAR_POP(summaryview->mainwin);
 693
 694         is_refresh = (!prefs_common.open_inbox_on_inc &&
 695                       item == summaryview->folder_item) ? TRUE : FALSE;
 696         if (is_refresh) {
 697                 selected_msgnum = summary_get_msgnum(summaryview,
 698                                                      summaryview->selected);
 699                 displayed_msgnum = summary_get_msgnum(summaryview,
 700                                                       summaryview->displayed);
 701         }
 702
 703         /* process the marks if any */
 704         if (summaryview->mainwin->lock_count == 0 &&
 705             (summaryview->moved > 0 || summaryview->copied > 0)) {
 706                 AlertValue val;
 707
 708                 val = alertpanel(_("Process mark"),
 709                                  _("Some marks are left. Process it?"),
 710                                  _("Yes"), _("No"), _("Cancel"));
 711                 if (G_ALERTDEFAULT == val) {
 712                         summary_unlock(summaryview);
 713                         summary_execute(summaryview);
 714                         summary_lock(summaryview);
 715                 } else if (G_ALERTALTERNATE == val) {
 716                         /* DO NOTHING */
 717                 } else {
 718                         summary_unlock(summaryview);
 719                         inc_unlock();
 720                         return FALSE;
 721                 }
 722                 folder_update_op_count();
 723         }
 724
 725         gtk_clist_freeze(GTK_CLIST(ctree));
 726
 727         summary_clear_list(summaryview);
 728         summary_set_column_titles(summaryview);
 729         if (!is_refresh)
 730                 messageview_clear(summaryview->messageview);
 731
 732         buf = NULL;
 733         if (!item || !item->path || !item->parent || item->no_select ||
 734             (item->folder->type == F_MH &&
 735              ((buf = folder_item_get_path(item)) == NULL ||
 736               change_dir(buf) < 0))) {
 737                 g_free(buf);
 738                 debug_print(_("empty folder\n\n"));
 739                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 740                 if (is_refresh)
 741                         messageview_clear(summaryview->messageview);
 742                 summary_clear_all(summaryview);
 743                 summaryview->folder_item = item;
 744                 gtk_clist_thaw(GTK_CLIST(ctree));
 745                 summary_unlock(summaryview);
 746                 inc_unlock();
 747                 return TRUE;
 748         }
 749         g_free(buf);
 750
 751         summaryview->folder_item = item;
 752         item->opened = TRUE;
 753
 754         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 755
 756         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 757         debug_print("%s\n", buf);
 758         STATUSBAR_PUSH(summaryview->mainwin, buf);
 759         g_free(buf);
 760
 761         main_window_cursor_wait(summaryview->mainwin);
 762
 763 /*
 764         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 765
 766         !!! NEW !!!
 767         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 768         BY OTHER PROGRAMS TO THE FOLDER
 769 */
 770         mlist = folder_item_get_msg_list(item);
 771 #if 0
 772         summary_processing(summaryview, mlist);
 773 #endif
 774         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 775                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 776
 777                 msginfo->score = score_message(global_scoring, msginfo);
 778                 if (msginfo->score != MAX_SCORE &&
 779                     msginfo->score != MIN_SCORE) {
 780                         msginfo->score += score_message(item->prefs->scoring,
 781                                                         msginfo);
 782                 }
 783         }
 784
 785         if (summaryview->folder_item->hide_read_msgs) {
 786                 GSList *not_killed;
 787
 788                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 789                 not_killed = NULL;
 790                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 791                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 792
 793                         if ((MSG_IS_UNREAD(msginfo->flags)
 794                              || MSG_IS_MARKED(msginfo->flags)
 795                              || MSG_IS_LOCKED(msginfo->flags))
 796                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 797                             not_killed = g_slist_append(not_killed, msginfo);
 798                         else
 799                                 procmsg_msginfo_free(msginfo);
 800                 }
 801                 g_slist_free(mlist);
 802                 mlist = not_killed;
 803         } else {
 804                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 805         }
 806
 807         if ((global_scoring || item->prefs->scoring)) {
 808                 GSList *not_killed;
 809                 gint kill_score;
 810
 811                 not_killed = NULL;
 812                 kill_score = prefs_common.kill_score;
 813                 if (item->prefs->kill_score > kill_score)
 814                         kill_score = item->prefs->kill_score;
 815                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 816                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 817
 818                         if (msginfo->score > kill_score)
 819                                 not_killed = g_slist_append(not_killed, msginfo);
 820                         else
 821                                 procmsg_msginfo_free(msginfo);
 822                 }
 823                 g_slist_free(mlist);
 824                 mlist = not_killed;
 825         }
 826
 827         STATUSBAR_POP(summaryview->mainwin);
 828
 829         /* set ctree and hash table from the msginfo list
 830            creating thread, and count the number of messages */
 831         summary_set_ctree_from_list(summaryview, mlist);
 832
 833         g_slist_free(mlist);
 834
 835         folderview_update_msg_num(summaryview->folderview,
 836                                   summaryview->folderview->opened);
 837
 838         if (item->sort_key != SORT_BY_NONE)
 839                 summary_sort(summaryview, item->sort_key, item->sort_type);
 840
 841         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 842
 843         gtk_clist_thaw(GTK_CLIST(ctree));
 844
 845         if (is_refresh) {
 846                 summaryview->displayed =
 847                         summary_find_msg_by_msgnum(summaryview,
 848                                                    displayed_msgnum);
 849                 if (!summaryview->displayed)
 850                         messageview_clear(summaryview->messageview);
 851                 summary_select_by_msgnum(summaryview, selected_msgnum);
 852                 if (!summaryview->selected) {
 853                         /* no selected message - select first unread
 854                            message, but do not display it */
 855                         node = summary_find_next_flagged_msg(summaryview, NULL,
 856                                                              MSG_UNREAD, FALSE);
 857                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 858                                 node = gtk_ctree_node_nth
 859                                         (ctree,
 860                                          item->sort_type == SORT_DESCENDING
 861                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 862                         summary_select_node(summaryview, node, FALSE, TRUE);
 863                 }
 864         } else {
 865                 /* select first unread message */
 866                 if (item->sort_key == SORT_BY_SCORE)
 867                         node = summary_find_next_important_score(summaryview,
 868                                                                  NULL);
 869                 else
 870                 node = summary_find_next_flagged_msg(summaryview, NULL,
 871                                                      MSG_UNREAD, FALSE);
 872                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 873                         node = gtk_ctree_node_nth
 874                                 (ctree,
 875                                  item->sort_type == SORT_DESCENDING
 876                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 877                 }
 878                 if (prefs_common.open_unread_on_enter) {
 879                         summary_unlock(summaryview);
 880                         summary_select_node(summaryview, node, TRUE, TRUE);
 881                         summary_lock(summaryview);
 882                 } else
 883                         summary_select_node(summaryview, node, FALSE, TRUE);
 884         }
 885
 886         summary_status_show(summaryview);
 887         summary_set_menu_sensitive(summaryview);
 888         toolbar_set_sensitive(summaryview->mainwin);
 889
 890         debug_print("\n");
 891         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 892
 893         main_window_cursor_normal(summaryview->mainwin);
 894         summary_unlock(summaryview);
 895         inc_unlock();
 896
 897         return TRUE;
 898 }
 899
 900 void summary_clear_list(SummaryView *summaryview)
 901 {
 902         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 903         gint optimal_width;
 904
 905         gtk_clist_freeze(clist);
 906
 907         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 908                                 NULL, summary_free_msginfo_func, NULL);
 909
 910         if (summaryview->folder_item) {
 911                 summaryview->folder_item->opened = FALSE;
 912                 summaryview->folder_item = NULL;
 913         }
 914
 915         summaryview->display_msg = FALSE;
 916
 917         summaryview->selected  = NULL;
 918         summaryview->displayed = NULL;
 919         summaryview->newmsgs   = summaryview->unread     = 0;
 920         summaryview->messages  = summaryview->total_size = 0;
 921         summaryview->deleted   = summaryview->moved      = 0;
 922         summaryview->copied    = 0;
 923         if (summaryview->msgid_table) {
 924                 g_hash_table_destroy(summaryview->msgid_table);
 925                 summaryview->msgid_table = NULL;
 926         }
 927         if (summaryview->subject_table) {
 928                 g_hash_table_destroy(summaryview->subject_table);
 929                 summaryview->subject_table = NULL;
 930         }
 931         summaryview->mlist = NULL;
 932         if (summaryview->folder_table) {
 933                 g_hash_table_destroy(summaryview->folder_table);
 934                 summaryview->folder_table = NULL;
 935         }
 936
 937         gtk_clist_clear(clist);
 938         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 939                 optimal_width = gtk_clist_optimal_column_width
 940                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 941                 gtk_clist_set_column_width
 942                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 943                          optimal_width);
 944         }
 945
 946         gtk_clist_thaw(clist);
 947 }
 948
 949 void summary_clear_all(SummaryView *summaryview)
 950 {
 951         summary_clear_list(summaryview);
 952         summary_set_menu_sensitive(summaryview);
 953         toolbar_set_sensitive(summaryview->mainwin);
 954         summary_status_show(summaryview);
 955 }
 956
 957 void summary_lock(SummaryView *summaryview)
 958 {
 959         summaryview->lock_count++;
 960 }
 961
 962 void summary_unlock(SummaryView *summaryview)
 963 {
 964         if (summaryview->lock_count)
 965                 summaryview->lock_count--;
 966 }
 967
 968 gboolean summary_is_locked(SummaryView *summaryview)
 969 {
 970         return summaryview->lock_count > 0;
 971 }
 972
 973 SummarySelection summary_get_selection_type(SummaryView *summaryview)
 974 {
 975         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 976         SummarySelection selection;
 977
 978         if (!clist->row_list)
 979                 selection = SUMMARY_NONE;
 980         else if (!clist->selection)
 981                 selection = SUMMARY_SELECTED_NONE;
 982         else if (!clist->selection->next)
 983                 selection = SUMMARY_SELECTED_SINGLE;
 984         else
 985                 selection = SUMMARY_SELECTED_MULTIPLE;
 986
 987         return selection;
 988 }
 989
 990 static void summary_set_menu_sensitive(SummaryView *summaryview)
 991 {
 992         GtkItemFactory *ifactory = summaryview->popupfactory;
 993         SummarySelection selection;
 994         GtkWidget *menuitem;
 995         gboolean sens;
 996
 997         selection = summary_get_selection_type(summaryview);
 998         main_window_set_menu_sensitive(summaryview->mainwin);
 999
1000         if (selection == SUMMARY_NONE) {
1001                 GtkWidget *submenu;
1002
1003                 submenu = gtk_item_factory_get_widget
1004                         (summaryview->popupfactory, "/Mark");
1005                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1006                 menu_set_insensitive_all
1007                         (GTK_MENU_SHELL(summaryview->popupmenu));
1008                 return;
1009         }
1010
1011         if (summaryview->folder_item->folder->type != F_NEWS)
1012                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1013         else
1014                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1015
1016         menu_set_sensitive(ifactory, "/Delete", TRUE);
1017         menu_set_sensitive(ifactory, "/Select all", TRUE);
1018         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1019         menu_set_sensitive(ifactory, "/Execute", TRUE);
1020
1021         menu_set_sensitive(ifactory, "/Mark", TRUE);
1022         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1023         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1024
1025         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1026         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1027         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1028         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1029         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1030
1031         menu_set_sensitive(ifactory, "/Color label", TRUE);
1032
1033         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1034         menu_set_sensitive(ifactory, "/Reply",                    sens);
1035         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1036         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1037         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1038         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1039
1040         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1041         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1042
1043         menu_set_sensitive(ifactory, "/View", sens);
1044         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1045         menu_set_sensitive(ifactory, "/View/Source", sens);
1046         menu_set_sensitive(ifactory, "/View/All header", sens);
1047         if (summaryview->folder_item->stype == F_OUTBOX ||
1048             summaryview->folder_item->stype == F_DRAFT  ||
1049             summaryview->folder_item->stype == F_QUEUE)
1050                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1051         else
1052                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1053
1054         menu_set_sensitive(ifactory, "/Select thread", sens);
1055         menu_set_sensitive(ifactory, "/Save as...", sens);
1056         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1057
1058         if (summaryview->folder_item->folder->account)
1059                 sens = summaryview->folder_item->folder->account->protocol
1060                         == A_NNTP;
1061         else
1062                 sens = FALSE;
1063         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1064         summary_lock(summaryview);
1065         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1066         gtk_check_menu_item_set_active
1067                 (GTK_CHECK_MENU_ITEM(menuitem),
1068                  summaryview->messageview->textview->show_all_headers);
1069         summary_unlock(summaryview);
1070 }
1071
1072 void summary_select_prev_unread(SummaryView *summaryview)
1073 {
1074         GtkCTreeNode *node;
1075
1076         node = summary_find_prev_flagged_msg
1077                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1078
1079         if (!node) {
1080                 AlertValue val = 0;
1081
1082                 switch (prefs_common.next_unread_msg_dialog) {
1083                         case NEXTUNREADMSGDIALOG_ALWAYS:
1084                                 val = alertpanel(_("No more unread messages"),
1085                                                  _("No unread message found. "
1086                                                    "Search from the end?"),
1087                                                  _("Yes"), _("No"), NULL);
1088                                 break;
1089                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1090                                 val = G_ALERTDEFAULT;
1091                                 break;
1092                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1093                                 val = !G_ALERTDEFAULT;
1094                                 break;
1095                         default:
1096                                 debug_print(
1097                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1098                 }
1099                 if (val != G_ALERTDEFAULT) return;
1100                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1101                                                      MSG_UNREAD, FALSE);
1102         }
1103
1104         if (!node)
1105                 alertpanel_notice(_("No unread messages."));
1106         else
1107                 summary_select_node(summaryview, node, TRUE, FALSE);
1108 }
1109
1110 void summary_select_next_unread(SummaryView *summaryview)
1111 {
1112         GtkCTreeNode *node = summaryview->selected;
1113         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1114
1115         node = summary_find_next_flagged_msg
1116                 (summaryview, node, MSG_UNREAD, FALSE);
1117
1118         if (node)
1119                 summary_select_node(summaryview, node, TRUE, FALSE);
1120         else {
1121                 node = summary_find_next_flagged_msg
1122                         (summaryview, NULL, MSG_UNREAD, FALSE);
1123                 if (node == NULL) {
1124                         AlertValue val = 0;
1125
1126                         switch (prefs_common.next_unread_msg_dialog) {
1127                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1128                                         val = alertpanel(_("No more unread messages"),
1129                                                          _("No unread message found. "
1130                                                            "Go to next folder?"),
1131                                                          _("Yes"), _("No"), NULL);
1132                                         break;
1133                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1134                                         val = G_ALERTDEFAULT;
1135                                         break;
1136                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1137                                         val = G_ALERTOTHER;
1138                                         break;
1139                                 default:
1140                                         debug_print(
1141                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1142                         }
1143
1144                         if (val == G_ALERTDEFAULT) {
1145                                 if (gtk_signal_n_emissions_by_name
1146                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1147                                                 gtk_signal_emit_stop_by_name
1148                                                         (GTK_OBJECT(ctree),
1149                                                          "key_press_event");
1150                                 folderview_select_next_unread(summaryview->folderview);
1151                                 return;
1152                         }
1153                         else
1154                                 return;
1155                 } else
1156                         summary_select_node(summaryview, node, TRUE, FALSE);
1157
1158         }
1159 }
1160
1161 void summary_select_prev_new(SummaryView *summaryview)
1162 {
1163         GtkCTreeNode *node;
1164
1165         node = summary_find_prev_flagged_msg
1166                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1167
1168         if (!node) {
1169                 AlertValue val;
1170
1171                 val = alertpanel(_("No more new messages"),
1172                                  _("No new message found. "
1173                                    "Search from the end?"),
1174                                  _("Yes"), _("No"), NULL);
1175                 if (val != G_ALERTDEFAULT) return;
1176                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1177                                                      MSG_NEW, FALSE);
1178         }
1179
1180         if (!node)
1181                 alertpanel_notice(_("No new messages."));
1182         else
1183                 summary_select_node(summaryview, node, TRUE, FALSE);
1184 }
1185
1186 void summary_select_next_new(SummaryView *summaryview)
1187 {
1188         GtkCTreeNode *node = summaryview->selected;
1189         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1190
1191         while ((node = summary_find_next_flagged_msg
1192                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1193                 AlertValue val;
1194
1195                 val = alertpanel(_("No more new messages"),
1196                                  _("No new message found. "
1197                                    "Go to next folder?"),
1198                                  _("Yes"), _("Search again"), _("No"));
1199                 if (val == G_ALERTDEFAULT) {
1200                         if (gtk_signal_n_emissions_by_name
1201                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1202                                         gtk_signal_emit_stop_by_name
1203                                                 (GTK_OBJECT(ctree),
1204                                                  "key_press_event");
1205                         folderview_select_next_unread(summaryview->folderview);
1206                         return;
1207                 } else if (val == G_ALERTALTERNATE)
1208                         node = NULL;
1209                 else
1210                         return;
1211         }
1212
1213         if (node)
1214                 summary_select_node(summaryview, node, TRUE, FALSE);
1215 }
1216
1217 void summary_select_prev_marked(SummaryView *summaryview)
1218 {
1219         GtkCTreeNode *node;
1220
1221         node = summary_find_prev_flagged_msg
1222                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1223
1224         if (!node) {
1225                 AlertValue val;
1226
1227                 val = alertpanel(_("No more marked messages"),
1228                                  _("No marked message found. "
1229                                    "Search from the end?"),
1230                                  _("Yes"), _("No"), NULL);
1231                 if (val != G_ALERTDEFAULT) return;
1232                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1233                                                      MSG_MARKED, TRUE);
1234         }
1235
1236         if (!node)
1237                 alertpanel_notice(_("No marked messages."));
1238         else
1239                 summary_select_node(summaryview, node, TRUE, FALSE);
1240 }
1241
1242 void summary_select_next_marked(SummaryView *summaryview)
1243 {
1244         GtkCTreeNode *node;
1245
1246         node = summary_find_next_flagged_msg
1247                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1248
1249         if (!node) {
1250                 AlertValue val;
1251
1252                 val = alertpanel(_("No more marked messages"),
1253                                  _("No marked message found. "
1254                                    "Search from the beginning?"),
1255                                  _("Yes"), _("No"), NULL);
1256                 if (val != G_ALERTDEFAULT) return;
1257                 node = summary_find_next_flagged_msg(summaryview, NULL,
1258                                                      MSG_MARKED, TRUE);
1259         }
1260
1261         if (!node)
1262                 alertpanel_notice(_("No marked messages."));
1263         else
1264                 summary_select_node(summaryview, node, TRUE, FALSE);
1265 }
1266
1267 void summary_select_prev_labeled(SummaryView *summaryview)
1268 {
1269         GtkCTreeNode *node;
1270
1271         node = summary_find_prev_flagged_msg
1272                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1273
1274         if (!node) {
1275                 AlertValue val;
1276
1277                 val = alertpanel(_("No more labeled messages"),
1278                                  _("No labeled message found. "
1279                                    "Search from the end?"),
1280                                  _("Yes"), _("No"), NULL);
1281                 if (val != G_ALERTDEFAULT) return;
1282                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1283                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1284         }
1285
1286         if (!node)
1287                 alertpanel_notice(_("No labeled messages."));
1288         else
1289                 summary_select_node(summaryview, node, TRUE, FALSE);
1290 }
1291
1292 void summary_select_next_labeled(SummaryView *summaryview)
1293 {
1294         GtkCTreeNode *node;
1295
1296         node = summary_find_next_flagged_msg
1297                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1298
1299         if (!node) {
1300                 AlertValue val;
1301
1302                 val = alertpanel(_("No more labeled messages"),
1303                                  _("No labeled message found. "
1304                                    "Search from the beginning?"),
1305                                  _("Yes"), _("No"), NULL);
1306                 if (val != G_ALERTDEFAULT) return;
1307                 node = summary_find_next_flagged_msg(summaryview, NULL,
1308                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1309         }
1310
1311         if (!node)
1312                 alertpanel_notice(_("No labeled messages."));
1313         else
1314                 summary_select_node(summaryview, node, TRUE, FALSE);
1315 }
1316
1317 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1318 {
1319         GtkCTreeNode *node;
1320
1321         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1322         summary_select_node(summaryview, node, FALSE, TRUE);
1323 }
1324
1325 /**
1326  * summary_select_node:
1327  * @summaryview: Summary view.
1328  * @node: Summary tree node.
1329  * @display_msg: TRUE to display the selected message.
1330  * @do_refresh: TRUE to refresh the widget.
1331  *
1332  * Select @node (bringing it into view by scrolling and expanding its
1333  * thread, if necessary) and unselect all others.  If @display_msg is
1334  * TRUE, display the corresponding message in the message view.
1335  * If @do_refresh is TRUE, the widget is refreshed.
1336  **/
1337 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1338                          gboolean display_msg, gboolean do_refresh)
1339 {
1340         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1341
1342         if (node) {
1343                 gtkut_ctree_expand_parent_all(ctree, node);
1344                 if (do_refresh) {
1345                         GTK_EVENTS_FLUSH();
1346                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1347                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1348                 }
1349                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1350                 if (display_msg && summaryview->displayed == node)
1351                         summaryview->displayed = NULL;
1352                 summaryview->display_msg = display_msg;
1353                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1354         }
1355 }
1356
1357 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1358 {
1359         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1360         MsgInfo *msginfo;
1361
1362         if (!node)
1363                 return 0;
1364         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1365         return msginfo->msgnum;
1366 }
1367
1368 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1369                                            GtkCTreeNode *current_node)
1370 {
1371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1372         GtkCTreeNode *node;
1373         MsgInfo *msginfo;
1374
1375         if (current_node)
1376                 node = current_node;
1377         else
1378                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1379
1380         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1381                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1382                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1383         }
1384
1385         return node;
1386 }
1387
1388 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1389                                            GtkCTreeNode *current_node)
1390 {
1391         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1392         GtkCTreeNode *node;
1393         MsgInfo *msginfo;
1394
1395         if (current_node)
1396                 node = current_node;
1397         else
1398                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1399
1400         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1401                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1402                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1403         }
1404
1405         return node;
1406 }
1407
1408 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1409                                                    GtkCTreeNode *current_node,
1410                                                    MsgPermFlags flags,
1411                                                    gboolean start_from_prev)
1412 {
1413         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1414         GtkCTreeNode *node;
1415         MsgInfo *msginfo;
1416
1417         if (current_node) {
1418                 if (start_from_prev)
1419                         node = GTK_CTREE_NODE_PREV(current_node);
1420                 else
1421                         node = current_node;
1422         } else
1423                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1424
1425         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1426                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1427                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1428         }
1429
1430         return node;
1431 }
1432
1433 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1434                                                    GtkCTreeNode *current_node,
1435                                                    MsgPermFlags flags,
1436                                                    gboolean start_from_next)
1437 {
1438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1439         GtkCTreeNode *node;
1440         MsgInfo *msginfo;
1441
1442         if (current_node) {
1443                 if (start_from_next)
1444                         node = gtkut_ctree_node_next(ctree, current_node);
1445                 else
1446                         node = current_node;
1447         } else
1448                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1449
1450         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1451                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1452                 /* Find msg with matching flags but ignore messages with
1453                    ignore flags, if searching for new or unread messages */
1454                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1455                         ((msginfo->flags.perm_flags & flags) != 0))
1456                         break;
1457         }
1458
1459         return node;
1460 }
1461
1462 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1463                                                 guint msgnum)
1464 {
1465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1466         GtkCTreeNode *node;
1467         MsgInfo *msginfo;
1468
1469         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1470
1471         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1472                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1473                 if (msginfo->msgnum == msgnum) break;
1474         }
1475
1476         return node;
1477 }
1478
1479 static guint attract_hash_func(gconstpointer key)
1480 {
1481         gchar *str;
1482         gchar *p;
1483         guint h;
1484
1485         Xstrdup_a(str, (const gchar *)key, return 0);
1486         trim_subject(str);
1487
1488         p = str;
1489         h = *p;
1490
1491         if (h) {
1492                 for (p += 1; *p != '\0'; p++)
1493                         h = (h << 5) - h + *p;
1494         }
1495
1496         return h;
1497 }
1498
1499 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1500 {
1501         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1502 }
1503
1504 void summary_attract_by_subject(SummaryView *summaryview)
1505 {
1506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1507         GtkCList *clist = GTK_CLIST(ctree);
1508         GtkCTreeNode *src_node;
1509         GtkCTreeNode *dst_node, *sibling;
1510         GtkCTreeNode *tmp;
1511         MsgInfo *src_msginfo, *dst_msginfo;
1512         GHashTable *subject_table;
1513
1514         debug_print(_("Attracting messages by subject..."));
1515         STATUSBAR_PUSH(summaryview->mainwin,
1516                        _("Attracting messages by subject..."));
1517
1518         main_window_cursor_wait(summaryview->mainwin);
1519         gtk_clist_freeze(clist);
1520
1521         subject_table = g_hash_table_new(attract_hash_func,
1522                                          attract_compare_func);
1523
1524         for (src_node = GTK_CTREE_NODE(clist->row_list);
1525              src_node != NULL;
1526              src_node = tmp) {
1527                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1528                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1529                 if (!src_msginfo) continue;
1530                 if (!src_msginfo->subject) continue;
1531
1532                 /* find attracting node */
1533                 dst_node = g_hash_table_lookup(subject_table,
1534                                                src_msginfo->subject);
1535
1536                 if (dst_node) {
1537                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1538
1539                         /* if the time difference is more than 20 days,
1540                            don't attract */
1541                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1542                             > 60 * 60 * 24 * 20)
1543                                 continue;
1544
1545                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1546                         if (src_node != sibling)
1547                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1548                 }
1549
1550                 g_hash_table_insert(subject_table,
1551                                     src_msginfo->subject, src_node);
1552         }
1553
1554         g_hash_table_destroy(subject_table);
1555
1556         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1557
1558         gtk_clist_thaw(clist);
1559
1560         debug_print(_("done.\n"));
1561         STATUSBAR_POP(summaryview->mainwin);
1562
1563         main_window_cursor_normal(summaryview->mainwin);
1564 }
1565
1566 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1567                                       gpointer data)
1568 {
1569         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1570
1571         if (msginfo)
1572                 procmsg_msginfo_free(msginfo);
1573 }
1574
1575 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1576                                    gpointer data)
1577 {
1578         SummaryView *summaryview = data;
1579         MsgInfo *msginfo;
1580
1581         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1582
1583         if (MSG_IS_NEWS(msginfo->flags))
1584                 news_flag_crosspost(msginfo);
1585
1586         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1587                 summaryview->newmsgs++;
1588         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1589                 summaryview->unread++;
1590         if (MSG_IS_DELETED(msginfo->flags))
1591                 summaryview->deleted++;
1592
1593         summaryview->messages++;
1594         summaryview->total_size += msginfo->size;
1595
1596         summary_set_row_marks(summaryview, node);
1597 }
1598
1599 static void summary_update_status(SummaryView *summaryview)
1600 {
1601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1602         GtkCTreeNode *node;
1603         MsgInfo *msginfo;
1604
1605         summaryview->newmsgs = summaryview->unread =
1606         summaryview->messages = summaryview->total_size =
1607         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1608
1609         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1610              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1611                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1612
1613                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1614                         summaryview->newmsgs++;
1615                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1616                         summaryview->unread++;
1617                 if (MSG_IS_DELETED(msginfo->flags))
1618                         summaryview->deleted++;
1619                 if (MSG_IS_MOVE(msginfo->flags))
1620                         summaryview->moved++;
1621                 if (MSG_IS_COPY(msginfo->flags))
1622                         summaryview->copied++;
1623                 summaryview->messages++;
1624                 summaryview->total_size += msginfo->size;
1625         }
1626 }
1627
1628 static void summary_status_show(SummaryView *summaryview)
1629 {
1630         gchar *str;
1631         gchar *del, *mv, *cp;
1632         gchar *sel;
1633         gchar *spc;
1634         gchar *itstr;
1635         GList *rowlist, *cur;
1636         guint n_selected = 0;
1637         off_t sel_size = 0;
1638         MsgInfo *msginfo;
1639
1640         if (!summaryview->folder_item) {
1641                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1642                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1643                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1644                 return;
1645         }
1646
1647         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1648         for (cur = rowlist; cur != NULL; cur = cur->next) {
1649                 msginfo = gtk_ctree_node_get_row_data
1650                         (GTK_CTREE(summaryview->ctree),
1651                          GTK_CTREE_NODE(cur->data));
1652                 sel_size += msginfo->size;
1653                 n_selected++;
1654         }
1655
1656         if (summaryview->folder_item->folder->type == F_NEWS &&
1657             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1658                 gchar *group;
1659                 group = get_abbrev_newsgroup_name
1660                         (g_basename(summaryview->folder_item->path));
1661                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1662                 g_free(group);
1663         } else {
1664                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1665                               summaryview->folder_item->path);
1666         }
1667
1668         if (summaryview->deleted)
1669                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1670         else
1671                 del = g_strdup("");
1672         if (summaryview->moved)
1673                 mv = g_strdup_printf(_("%s%d moved"),
1674                                      summaryview->deleted ? _(", ") : "",
1675                                      summaryview->moved);
1676         else
1677                 mv = g_strdup("");
1678         if (summaryview->copied)
1679                 cp = g_strdup_printf(_("%s%d copied"),
1680                                      summaryview->deleted ||
1681                                      summaryview->moved ? _(", ") : "",
1682                                      summaryview->copied);
1683         else
1684                 cp = g_strdup("");
1685
1686         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1687                 spc = "    ";
1688         else
1689                 spc = "";
1690
1691         if (n_selected) {
1692                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1693                 if (n_selected == 1)
1694                         itstr = g_strdup(_(" item selected"));
1695                 else
1696                         itstr = g_strdup(_(" items selected"));
1697         } else {
1698                 sel = g_strdup("");
1699                 itstr = g_strdup("");
1700         }
1701
1702         str = g_strconcat(n_selected ? itos(n_selected) : "",
1703                                         itstr, sel, spc, del, mv, cp, NULL);
1704         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1705         g_free(str);
1706         g_free(sel);
1707         g_free(del);
1708         g_free(mv);
1709         g_free(cp);
1710         g_free(itstr);
1711
1712         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1713                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1714                                       summaryview->newmsgs,
1715                                       summaryview->unread,
1716                                       summaryview->messages,
1717                                       to_human_readable(summaryview->total_size));
1718         } else {
1719                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1720                                       summaryview->newmsgs,
1721                                       summaryview->unread,
1722                                       summaryview->messages);
1723         }
1724         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1725         g_free(str);
1726 }
1727
1728 static void summary_set_column_titles(SummaryView *summaryview)
1729 {
1730         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1731         GtkWidget *hbox;
1732         GtkWidget *label;
1733         GtkWidget *arrow;
1734         gint pos;
1735         const gchar *title;
1736         SummaryColumnType type;
1737         gboolean single_char;
1738         GtkJustification justify;
1739         FolderItem *item = summaryview->folder_item;
1740
1741         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1742                 SORT_BY_MARK,
1743                 SORT_BY_UNREAD,
1744                 SORT_BY_MIME,
1745                 SORT_BY_SUBJECT,
1746                 SORT_BY_FROM,
1747                 SORT_BY_DATE,
1748                 SORT_BY_SIZE,
1749                 SORT_BY_NUMBER,
1750                 SORT_BY_SCORE,
1751                 SORT_BY_LOCKED
1752         };
1753
1754         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1755                 type = summaryview->col_state[pos].type;
1756
1757                 /* CLAWS: mime and unread are single char headers */
1758                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1759                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1760                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1761
1762                 switch (type) {
1763                 case S_COL_SUBJECT:
1764                 case S_COL_FROM:
1765                 case S_COL_DATE:
1766                 case S_COL_NUMBER:
1767                         if (prefs_common.trans_hdr)
1768                                 title = gettext(col_label[type]);
1769                         else
1770                                 title = col_label[type];
1771                         break;
1772                 /* CLAWS: dummies for mark and locked headers */
1773                 case S_COL_MARK:
1774                 case S_COL_LOCKED:
1775                         title = "";
1776                         break;
1777                 default:
1778                         title = gettext(col_label[type]);
1779                 }
1780
1781                 if (type == S_COL_MIME) {
1782                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1783                         gtk_widget_show(label);
1784                         gtk_clist_set_column_widget(clist, pos, label);
1785                         continue;
1786                 }
1787                 if (single_char) {
1788                         gtk_clist_set_column_title(clist, pos, title);
1789                         continue;
1790                 }
1791
1792                 /* CLAWS: changed so that locked and mark headers
1793                  * show a pixmap instead of single character */
1794                 hbox  = gtk_hbox_new(FALSE, 4);
1795
1796                 if (type == S_COL_LOCKED)
1797                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1798                 else if (type == S_COL_MARK)
1799                         label = gtk_pixmap_new(markxpm, markxpmmask);
1800                 else
1801                         label = gtk_label_new(title);
1802
1803                 if (justify == GTK_JUSTIFY_RIGHT)
1804                         gtk_box_pack_end(GTK_BOX(hbox), label,
1805                                          FALSE, FALSE, 0);
1806                 else
1807                         gtk_box_pack_start(GTK_BOX(hbox), label,
1808                                            FALSE, FALSE, 0);
1809
1810                 if (item && item->sort_key == sort_by[type]) {
1811                         arrow = gtk_arrow_new
1812                                 (item->sort_type == SORT_ASCENDING
1813                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1814                                  GTK_SHADOW_IN);
1815                         if (justify == GTK_JUSTIFY_RIGHT)
1816                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1817                                                    FALSE, FALSE, 0);
1818                         else
1819                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1820                                                  FALSE, FALSE, 0);
1821                 }
1822
1823                 gtk_widget_show_all(hbox);
1824                 gtk_clist_set_column_widget(clist, pos, hbox);
1825         }
1826 }
1827
1828 void summary_sort(SummaryView *summaryview,
1829                   FolderSortKey sort_key, FolderSortType sort_type)
1830 {
1831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1832         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1833         GtkCListCompareFunc cmp_func;
1834         FolderItem *item = summaryview->folder_item;
1835
1836         if (!item || !item->path || !item->parent || item->no_select) return;
1837
1838         switch (sort_key) {
1839         case SORT_BY_MARK:
1840                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1841                 break;
1842         case SORT_BY_UNREAD:
1843                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1844                 break;
1845         case SORT_BY_MIME:
1846                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1847                 break;
1848         case SORT_BY_NUMBER:
1849                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1850                 break;
1851         case SORT_BY_SIZE:
1852                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1853                 break;
1854         case SORT_BY_DATE:
1855                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1856                 break;
1857         case SORT_BY_FROM:
1858                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1859                 break;
1860         case SORT_BY_SUBJECT:
1861                 {
1862                         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
1863
1864                         if (prefs && prefs->enable_simplify_subject
1865                         &&  prefs->simplify_subject_regexp && prefs->simplify_subject_regexp[0])
1866                                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
1867                         else
1868                                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1869                 }
1870                 break;
1871         case SORT_BY_SCORE:
1872                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1873                 break;
1874         case SORT_BY_LOCKED:
1875                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1876                 break;
1877         case SORT_BY_LABEL:
1878                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1879                 break;
1880         case SORT_BY_NONE:
1881                 item->sort_key = sort_key;
1882                 item->sort_type = SORT_ASCENDING;
1883                 summary_set_column_titles(summaryview);
1884                 summary_set_menu_sensitive(summaryview);
1885                 return;
1886         default:
1887                 return;
1888         }
1889
1890         debug_print(_("Sorting summary..."));
1891         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1892
1893         main_window_cursor_wait(summaryview->mainwin);
1894
1895         gtk_clist_set_compare_func(clist, cmp_func);
1896
1897         gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
1898         item->sort_key = sort_key;
1899         item->sort_type = sort_type;
1900
1901         summary_set_column_titles(summaryview);
1902         summary_set_menu_sensitive(summaryview);
1903
1904         gtk_sctree_sort_recursive(ctree, NULL);
1905
1906         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1907
1908         debug_print(_("done.\n"));
1909         STATUSBAR_POP(summaryview->mainwin);
1910
1911         main_window_cursor_normal(summaryview->mainwin);
1912 }
1913
1914 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1915                                    GtkCTreeNode *cnode, gpointer data)
1916 {
1917         SummaryView *summaryview = (SummaryView *)data;
1918         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1919         gchar *text[N_SUMMARY_COLS];
1920         gint *col_pos = summaryview->col_pos;
1921         const gchar *msgid = msginfo->msgid;
1922         GHashTable *msgid_table = summaryview->msgid_table;
1923
1924         summary_set_header(summaryview, text, msginfo);
1925
1926         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1927                                 NULL, NULL, NULL, NULL, FALSE,
1928                                 gnode->parent->parent ? TRUE : FALSE);
1929 #define SET_TEXT(col) \
1930         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1931                                 text[col_pos[col]])
1932
1933         SET_TEXT(S_COL_NUMBER);
1934         SET_TEXT(S_COL_SCORE);
1935         SET_TEXT(S_COL_SIZE);
1936         SET_TEXT(S_COL_DATE);
1937         SET_TEXT(S_COL_FROM);
1938         SET_TEXT(S_COL_SUBJECT);
1939
1940 #undef SET_TEXT
1941
1942         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1943         summary_set_marks_func(ctree, cnode, summaryview);
1944
1945         if (msgid && msgid[0] != '\0')
1946                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1947
1948         return TRUE;
1949 }
1950
1951 static void summary_set_ctree_from_list(SummaryView *summaryview,
1952                                         GSList *mlist)
1953 {
1954         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1955         MsgInfo *msginfo;
1956                 GtkCTreeNode *node = NULL;
1957         GHashTable *msgid_table;
1958         GHashTable *subject_table;
1959         GSList * cur;
1960
1961         if (!mlist) return;
1962
1963         debug_print(_("\tSetting summary from message data..."));
1964         STATUSBAR_PUSH(summaryview->mainwin,
1965                        _("Setting summary from message data..."));
1966         gdk_flush();
1967
1968         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1969         summaryview->msgid_table = msgid_table;
1970         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1971         summaryview->subject_table = subject_table;
1972
1973         if (prefs_common.use_addr_book)
1974                 start_address_completion();
1975
1976         for (cur = mlist ; cur != NULL; cur = cur->next) {
1977                 msginfo = (MsgInfo *)cur->data;
1978                 msginfo->threadscore = msginfo->score;
1979         }
1980
1981         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1982                 summaryview->important_score = prefs_common.important_score;
1983                 if (summaryview->folder_item->prefs->important_score >
1984                     summaryview->important_score)
1985                         summaryview->important_score =
1986                                 summaryview->folder_item->prefs->important_score;
1987         }
1988
1989         summaryview_subject_filter_init(summaryview->folder_item->prefs);
1990
1991         if (summaryview->folder_item->threaded) {
1992                 GNode *root, *gnode;
1993
1994                 root = procmsg_get_thread_tree(mlist);
1995
1996                 for (gnode = root->children; gnode != NULL;
1997                      gnode = gnode->next) {
1998                         node = gtk_ctree_insert_gnode
1999                                 (ctree, NULL, node, gnode,
2000                                  summary_insert_gnode_func, summaryview);
2001                 }
2002
2003                 g_node_destroy(root);
2004
2005                 summary_thread_init(summaryview);
2006         } else {
2007                 gchar *text[N_SUMMARY_COLS];
2008
2009                 mlist = g_slist_reverse(mlist);
2010                 for (; mlist != NULL; mlist = mlist->next) {
2011                         msginfo = (MsgInfo *)mlist->data;
2012
2013                         summary_set_header(summaryview, text, msginfo);
2014
2015                         node = gtk_ctree_insert_node
2016                                 (ctree, NULL, node, text, 2,
2017                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2018                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2019                         summary_set_marks_func(ctree, node, summaryview);
2020
2021                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2022                                 g_hash_table_insert(msgid_table,
2023                                                     msginfo->msgid, node);
2024
2025                         subject_table_insert(subject_table,
2026                                              msginfo->subject,
2027                                              node);
2028                 }
2029                 mlist = g_slist_reverse(mlist);
2030         }
2031
2032         if (prefs_common.enable_hscrollbar &&
2033             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2034                 gint optimal_width;
2035
2036                 optimal_width = gtk_clist_optimal_column_width
2037                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2038                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2039                                            summaryview->col_pos[S_COL_SUBJECT],
2040                                            optimal_width);
2041         }
2042
2043         if (prefs_common.use_addr_book)
2044                 end_address_completion();
2045
2046         debug_print(_("done.\n"));
2047         STATUSBAR_POP(summaryview->mainwin);
2048         if (debug_mode) {
2049                 debug_print("\tmsgid hash table size = %d\n",
2050                             g_hash_table_size(msgid_table));
2051                 debug_print("\tsubject hash table size = %d\n",
2052                             g_hash_table_size(subject_table));
2053         }
2054 }
2055
2056 static gchar *summary_complete_address(const gchar *addr)
2057 {
2058         gint count;
2059         gchar *res, *tmp, *email_addr;
2060
2061         Xstrdup_a(email_addr, addr, return NULL);
2062         extract_address(email_addr);
2063         g_return_val_if_fail(*email_addr, NULL);
2064
2065         /*
2066          * completion stuff must be already initialized
2067          */
2068         res = NULL;
2069         if (1 < (count = complete_address(email_addr))) {
2070                 tmp = get_complete_address(1);
2071                 res = procheader_get_fromname(tmp);
2072                 g_free(tmp);
2073         }
2074
2075         return res;
2076 }
2077
2078 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2079                                MsgInfo *msginfo)
2080 {
2081         static gchar date_modified[80];
2082         static gchar *to = NULL;
2083         static gchar col_score[11];
2084         static gchar buf[BUFFSIZE];
2085         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2086         gint *col_pos = summaryview->col_pos;
2087
2088         text[col_pos[S_COL_MARK]]   = NULL;
2089         text[col_pos[S_COL_UNREAD]] = NULL;
2090         text[col_pos[S_COL_MIME]]   = NULL;
2091         text[col_pos[S_COL_LOCKED]] = NULL;
2092         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2093         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2094         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2095
2096         if (msginfo->date_t) {
2097                 procheader_date_get_localtime(date_modified,
2098                                               sizeof(date_modified),
2099                                               msginfo->date_t);
2100                 text[col_pos[S_COL_DATE]] = date_modified;
2101         } else if (msginfo->date)
2102                 text[col_pos[S_COL_DATE]] = msginfo->date;
2103         else
2104                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2105
2106         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2107                 _("(No From)");
2108         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2109             !MSG_IS_NEWS(msginfo->flags)) {
2110                 gchar *addr = NULL;
2111
2112                 Xstrdup_a(addr, msginfo->from, return);
2113                 extract_address(addr);
2114
2115                 if (prefs_common.use_addr_book) {
2116                         if (account_find_from_address(addr)) {
2117                                 addr = summary_complete_address(msginfo->to);
2118                                 g_free(to);
2119                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2120                                 text[col_pos[S_COL_FROM]] = to;
2121                         }
2122                 } else {
2123                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2124                                 g_free(to);
2125                                 to = g_strconcat("-->", msginfo->to, NULL);
2126                                 text[col_pos[S_COL_FROM]] = to;
2127                         }
2128                 }
2129         }
2130
2131         /*
2132          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2133          * checking whether the above block (which handles the special case of
2134          * the --> in sent boxes) was executed.
2135          */
2136         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2137                 gchar *from;
2138                 from = summary_complete_address(msginfo->from);
2139                 if (from) {
2140                         /*
2141                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2142                          * but may have been assigned _("No From"). Should be
2143                          * freed???
2144                          */
2145                         text[col_pos[S_COL_FROM]] = from;
2146                 }
2147         }
2148
2149         if (prefs->enable_simplify_subject
2150             && prefs->simplify_subject_preg != NULL )
2151                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2152                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2153                                         prefs->simplify_subject_preg) :
2154
2155                         _("(No Subject)");
2156         else
2157                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2158                         _("(No Subject)");
2159 }
2160
2161 #define CHANGE_FLAGS(msginfo) \
2162 { \
2163 if (msginfo->folder->folder->change_flags != NULL) \
2164 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2165                                       msginfo->folder, \
2166                                       msginfo); \
2167 }
2168
2169 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2170 {
2171         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2172 }
2173
2174 static void summary_display_msg_full(SummaryView *summaryview,
2175                                      GtkCTreeNode *row,
2176                                      gboolean new_window, gboolean all_headers)
2177 {
2178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2179         MsgInfo *msginfo;
2180         MsgFlags flags;
2181         gchar *filename;
2182
2183         if (!new_window && summaryview->displayed == row) return;
2184         g_return_if_fail(row != NULL);
2185
2186         if (summary_is_locked(summaryview)) return;
2187         summary_lock(summaryview);
2188
2189         STATUSBAR_POP(summaryview->mainwin);
2190         GTK_EVENTS_FLUSH();
2191
2192         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2193
2194         filename = procmsg_get_message_file(msginfo);
2195         if (!filename) {
2196                 summary_unlock(summaryview);
2197                 return;
2198         }
2199         g_free(filename);
2200
2201         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2202                 summaryview->newmsgs--;
2203         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2204                 summaryview->unread--;
2205
2206         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2207         summary_set_row_marks(summaryview, row);
2208         gtk_clist_thaw(GTK_CLIST(ctree));
2209         summary_status_show(summaryview);
2210
2211         flags = msginfo->flags;
2212
2213         if (new_window) {
2214                 MessageView *msgview;
2215
2216                 msgview = messageview_create_with_new_window();
2217                 messageview_show(msgview, msginfo, all_headers);
2218         } else {
2219                 MessageView *msgview;
2220
2221                 msgview = summaryview->messageview;
2222
2223                 summaryview->displayed = row;
2224                 if (!messageview_is_visible(msgview))
2225                         main_window_toggle_message_view(summaryview->mainwin);
2226                 messageview_show(msgview, msginfo, all_headers);
2227                 if (msgview->type == MVIEW_TEXT ||
2228                     (msgview->type == MVIEW_MIME &&
2229                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2230                       gtk_notebook_get_current_page
2231                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2232                         gtk_widget_grab_focus(summaryview->ctree);
2233                 GTK_EVENTS_FLUSH();
2234                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2235         }
2236
2237         summary_set_menu_sensitive(summaryview);
2238         toolbar_set_sensitive(summaryview->mainwin);
2239
2240         summary_unlock(summaryview);
2241 }
2242
2243 void summary_display_msg_selected(SummaryView *summaryview,
2244                                   gboolean all_headers)
2245 {
2246         if (summary_is_locked(summaryview)) return;
2247         summaryview->displayed = NULL;
2248         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2249                                  all_headers);
2250 }
2251
2252 void summary_redisplay_msg(SummaryView *summaryview)
2253 {
2254         GtkCTreeNode *node;
2255
2256         if (summaryview->displayed) {
2257                 node = summaryview->displayed;
2258                 summaryview->displayed = NULL;
2259                 summary_display_msg(summaryview, node);
2260         }
2261 }
2262
2263 void summary_open_msg(SummaryView *summaryview)
2264 {
2265         if (!summaryview->selected) return;
2266
2267         summary_display_msg_full(summaryview, summaryview->selected,
2268                                  TRUE, FALSE);
2269 }
2270
2271 void summary_view_source(SummaryView * summaryview)
2272 {
2273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2274         MsgInfo *msginfo;
2275         SourceWindow *srcwin;
2276
2277         if (!summaryview->selected) return;
2278
2279         srcwin = source_window_create();
2280         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2281         source_window_show_msg(srcwin, msginfo);
2282         source_window_show(srcwin);
2283 }
2284
2285 void summary_reedit(SummaryView *summaryview)
2286 {
2287         MsgInfo *msginfo;
2288
2289         if (!summaryview->selected) return;
2290         if (!summaryview->folder_item) return;
2291         if (summaryview->folder_item->stype != F_OUTBOX &&
2292             summaryview->folder_item->stype != F_DRAFT  &&
2293             summaryview->folder_item->stype != F_QUEUE) return;
2294
2295         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2296                                               summaryview->selected);
2297         if (!msginfo) return;
2298
2299         compose_reedit(msginfo);
2300 }
2301
2302 void summary_step(SummaryView *summaryview, GtkScrollType type)
2303 {
2304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2305         GtkCTreeNode *node;
2306
2307         if (summary_is_locked(summaryview)) return;
2308
2309         if (type == GTK_SCROLL_STEP_FORWARD) {
2310                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2311                 if (node)
2312                         gtkut_ctree_expand_parent_all(ctree, node);
2313                 else
2314                         return;
2315         } else {
2316                 if (summaryview->selected) {
2317                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2318                         if (!node) return;
2319                 }
2320         }
2321
2322         if (messageview_is_visible(summaryview->messageview))
2323                 summaryview->display_msg = TRUE;
2324
2325         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2326                                 type, 0.0);
2327 }
2328
2329 void summary_toggle_view(SummaryView *summaryview)
2330 {
2331         if (!messageview_is_visible(summaryview->messageview) &&
2332             summaryview->selected)
2333                 summary_display_msg(summaryview,
2334                                     summaryview->selected);
2335         else
2336                 main_window_toggle_message_view(summaryview->mainwin);
2337 }
2338
2339 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2340                                                 GtkCTreeNode *node)
2341 {
2342         MsgInfo *msginfo;
2343
2344         if (node) {
2345                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2346                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2347                         return TRUE;
2348                 node = GTK_CTREE_ROW(node)->children;
2349         } else
2350                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2351
2352         while (node) {
2353                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2354                         return TRUE;
2355                 node = GTK_CTREE_ROW(node)->sibling;
2356         }
2357
2358         return FALSE;
2359 }
2360
2361 static gboolean summary_have_unread_children(SummaryView *summaryview,
2362                                              GtkCTreeNode *node)
2363 {
2364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2365
2366         if (!node) return FALSE;
2367
2368         node = GTK_CTREE_ROW(node)->children;
2369
2370         while (node) {
2371                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2372                         return TRUE;
2373                 node = GTK_CTREE_ROW(node)->sibling;
2374         }
2375
2376         return FALSE;
2377 }
2378
2379 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2380 {
2381         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2382         GtkStyle *style = NULL;
2383         MsgInfo *msginfo;
2384         MsgFlags flags;
2385         gint *col_pos = summaryview->col_pos;
2386
2387         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2388         if (!msginfo) return;
2389
2390         flags = msginfo->flags;
2391
2392         gtk_ctree_node_set_foreground(ctree, row, NULL);
2393
2394         /* set new/unread column */
2395         if (MSG_IS_IGNORE_THREAD(flags)) {
2396                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2397                                           ignorethreadxpm, ignorethreadxpmmask);
2398         } else if (MSG_IS_NEW(flags)) {
2399                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2400                                           newxpm, newxpmmask);
2401         } else if (MSG_IS_UNREAD(flags)) {
2402                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2403                                           unreadxpm, unreadxpmmask);
2404         } else if (MSG_IS_REPLIED(flags)) {
2405                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2406                                           repliedxpm, repliedxpmmask);
2407         } else if (MSG_IS_FORWARDED(flags)) {
2408                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2409                                           forwardedxpm, forwardedxpmmask);
2410         } else {
2411                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2412                                         NULL);
2413         }
2414
2415         if (prefs_common.bold_unread &&
2416             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2417              (!GTK_CTREE_ROW(row)->expanded &&
2418               GTK_CTREE_ROW(row)->children &&
2419               summary_have_unread_children(summaryview, row))))
2420                 style = bold_style;
2421
2422         /* set mark column */
2423         if (MSG_IS_DELETED(flags)) {
2424                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2425                                           deletedxpm, deletedxpmmask);
2426                 if (style)
2427                         style = bold_deleted_style;
2428                 else {
2429                         style = small_deleted_style;
2430                 }
2431                         gtk_ctree_node_set_foreground
2432                                 (ctree, row, &summaryview->color_dim);
2433         } else if (MSG_IS_MARKED(flags)) {
2434                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2435                                           markxpm, markxpmmask);
2436         } else if (MSG_IS_MOVE(flags)) {
2437                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2438                 if (style)
2439                         style = bold_marked_style;
2440                 else {
2441                         style = small_marked_style;
2442                 }
2443                         gtk_ctree_node_set_foreground
2444                                 (ctree, row, &summaryview->color_marked);
2445         } else if (MSG_IS_COPY(flags)) {
2446                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2447                 if (style)
2448                         style = bold_marked_style;
2449                 else {
2450                         style = small_marked_style;
2451                 }
2452                         gtk_ctree_node_set_foreground
2453                                 (ctree, row, &summaryview->color_marked);
2454         }
2455         else if ((global_scoring ||
2456                   summaryview->folder_item->prefs->scoring) &&
2457                  (msginfo->score >= summaryview->important_score) &&
2458                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2459                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2460                 gtk_ctree_node_set_foreground(ctree, row,
2461                                               &summaryview->color_important);
2462         } else {
2463                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2464         }
2465
2466         if (MSG_IS_LOCKED(flags)) {
2467                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2468                                           lockedxpm, lockedxpmmask);
2469         }
2470         else {
2471                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2472         }
2473
2474         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2475                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2476                                           clipkeyxpm, clipkeyxpmmask);
2477         } else if (MSG_IS_ENCRYPTED(flags)) {
2478                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2479                                           keyxpm, keyxpmmask);
2480         } else if (MSG_IS_MIME(flags)) {
2481                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2482                                           clipxpm, clipxpmmask);
2483         } else {
2484                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2485         }
2486         if (!style)
2487                 style = small_style;
2488
2489         gtk_ctree_node_set_row_style(ctree, row, style);
2490
2491         if (MSG_GET_COLORLABEL(flags))
2492                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2493 }
2494
2495 void summary_set_marks_selected(SummaryView *summaryview)
2496 {
2497         GList *cur;
2498
2499         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2500              cur = cur->next)
2501                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2502 }
2503
2504 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2505 {
2506         gboolean changed = FALSE;
2507         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2508         MsgInfo *msginfo;
2509
2510         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2511         if (MSG_IS_DELETED(msginfo->flags))
2512                 summaryview->deleted--;
2513         if (MSG_IS_MOVE(msginfo->flags)) {
2514                 summaryview->moved--;
2515                 changed = TRUE;
2516         }
2517         if (MSG_IS_COPY(msginfo->flags)) {
2518                 summaryview->copied--;
2519                 changed = TRUE;
2520         }
2521         if (changed && !prefs_common.immediate_exec) {
2522                 msginfo->to_folder->op_count--;
2523                 if (msginfo->to_folder->op_count == 0)
2524                         folderview_update_item(msginfo->to_folder, 0);
2525         }
2526         msginfo->to_folder = NULL;
2527         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2528         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2529         summary_set_row_marks(summaryview, row);
2530         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2531 }
2532
2533 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2534 {
2535         /* almost verbatim summary_mark_row(); may want a menu action? */
2536         gboolean changed = FALSE;
2537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2538         MsgInfo *msginfo;
2539
2540         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2541         if (MSG_IS_DELETED(msginfo->flags))
2542                 summaryview->deleted--;
2543         if (MSG_IS_MOVE(msginfo->flags)) {
2544                 summaryview->moved--;
2545                 changed = TRUE;
2546         }
2547         if (MSG_IS_COPY(msginfo->flags)) {
2548                 summaryview->copied--;
2549                 changed = TRUE;
2550         }
2551         if (changed && !prefs_common.immediate_exec) {
2552                 msginfo->to_folder->op_count--;
2553                 if (msginfo->to_folder->op_count == 0)
2554                         folderview_update_item(msginfo->to_folder, 0);
2555         }
2556         msginfo->to_folder = NULL;
2557         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2558         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2559         summary_set_row_marks(summaryview, row);
2560         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2561 }
2562
2563 void summary_mark(SummaryView *summaryview)
2564 {
2565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2566         GList *cur;
2567
2568         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2569                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2570
2571         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2572         summary_status_show(summaryview);
2573 }
2574
2575 static void summary_mark_row_as_read(SummaryView *summaryview,
2576                                      GtkCTreeNode *row)
2577 {
2578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2579         MsgInfo *msginfo;
2580
2581         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2582
2583         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2584                 return;
2585
2586         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2587                 summaryview->newmsgs--;
2588         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                 summaryview->unread--;
2590
2591         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2592         summary_set_row_marks(summaryview, row);
2593         debug_print(_("Message %d is marked as read\n"),
2594                 msginfo->msgnum);
2595 }
2596
2597 void summary_mark_as_read(SummaryView *summaryview)
2598 {
2599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2600         GList *cur;
2601
2602         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2603                 summary_mark_row_as_read(summaryview,
2604                                          GTK_CTREE_NODE(cur->data));
2605
2606         summary_status_show(summaryview);
2607 }
2608
2609 void summary_mark_all_read(SummaryView *summaryview)
2610 {
2611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2612         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2613         GtkCTreeNode *node;
2614
2615         gtk_clist_freeze(clist);
2616         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2617              node = gtkut_ctree_node_next(ctree, node))
2618                 summary_mark_row_as_read(summaryview, node);
2619         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2620              node = gtkut_ctree_node_next(ctree, node)) {
2621                 if (!GTK_CTREE_ROW(node)->expanded)
2622                         summary_set_row_marks(summaryview, node);
2623         }
2624         gtk_clist_thaw(clist);
2625
2626         summary_status_show(summaryview);
2627 }
2628
2629 static void summary_mark_row_as_unread(SummaryView *summaryview,
2630                                        GtkCTreeNode *row)
2631 {
2632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2633         MsgInfo *msginfo;
2634
2635         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2636         if (MSG_IS_DELETED(msginfo->flags)) {
2637                 msginfo->to_folder = NULL;
2638                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2639                 summaryview->deleted--;
2640         }
2641
2642         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2643                 summaryview->unread++;
2644
2645         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2646         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2647         debug_print(_("Message %d is marked as unread\n"),
2648                 msginfo->msgnum);
2649
2650         summary_set_row_marks(summaryview, row);
2651 }
2652
2653 void summary_mark_as_unread(SummaryView *summaryview)
2654 {
2655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2656         GList *cur;
2657
2658         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2659                 summary_mark_row_as_unread(summaryview,
2660                                            GTK_CTREE_NODE(cur->data));
2661
2662         summary_status_show(summaryview);
2663 }
2664
2665 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2666 {
2667         GList * cur;
2668         gboolean found;
2669
2670         switch (summaryview->folder_item->folder->type) {
2671
2672         case F_NEWS:
2673
2674                 /*
2675                   security : checks if one the accounts correspond to
2676                   the author of the post
2677                 */
2678
2679                 found = FALSE;
2680                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2681                         PrefsAccount * account;
2682                         gchar * from_name;
2683
2684                         account = cur->data;
2685                         if (account->name && *account->name)
2686                                 from_name =
2687                                         g_strdup_printf("%s <%s>",
2688                                                         account->name,
2689                                                         account->address);
2690                         else
2691                                 from_name =
2692                                         g_strdup_printf("%s",
2693                                                         account->address);
2694
2695                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2696                                 g_free(from_name);
2697                                 found = TRUE;
2698                                 break;
2699                         }
2700                         g_free(from_name);
2701                 }
2702
2703                 if (!found) {
2704                         alertpanel_error(_("You're not the author of the article\n"));
2705                 }
2706
2707                 return found;
2708
2709         default:
2710                 return TRUE;
2711         }
2712 }
2713
2714 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2715 {
2716         gboolean changed = FALSE;
2717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2718         MsgInfo *msginfo;
2719
2720         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2721
2722         if (!check_permission(summaryview, msginfo))
2723                 return;
2724
2725         if (MSG_IS_LOCKED(msginfo->flags)) return;
2726
2727         if (MSG_IS_DELETED(msginfo->flags)) return;
2728
2729         if (MSG_IS_MOVE(msginfo->flags)) {
2730                 summaryview->moved--;
2731                 changed = TRUE;
2732         }
2733         if (MSG_IS_COPY(msginfo->flags)) {
2734                 summaryview->copied--;
2735                 changed = TRUE;
2736         }
2737         if (changed && !prefs_common.immediate_exec) {
2738                 msginfo->to_folder->op_count--;
2739                 if (msginfo->to_folder->op_count == 0)
2740                         folderview_update_item(msginfo->to_folder, 0);
2741         }
2742         msginfo->to_folder = NULL;
2743         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2744         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2745         summaryview->deleted++;
2746
2747         if (!prefs_common.immediate_exec &&
2748             summaryview->folder_item->stype != F_TRASH)
2749                 summary_set_row_marks(summaryview, row);
2750
2751         debug_print(_("Message %s/%d is set to delete\n"),
2752                     msginfo->folder->path, msginfo->msgnum);
2753 }
2754
2755 void summary_delete(SummaryView *summaryview)
2756 {
2757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2758         FolderItem *item = summaryview->folder_item;
2759         GList *cur;
2760         GtkCTreeNode *sel_last = NULL;
2761         GtkCTreeNode *node;
2762
2763         if (!item) return;
2764 #if 0
2765         if (!item || item->folder->type == F_NEWS) return;
2766 #endif
2767
2768         if (summary_is_locked(summaryview)) return;
2769
2770         /* if current folder is trash, ask for confirmation */
2771         if (item->stype == F_TRASH) {
2772                 AlertValue aval;
2773
2774                 aval = alertpanel(_("Delete message(s)"),
2775                                   _("Do you really want to delete message(s) from the trash?"),
2776                                   _("Yes"), _("No"), NULL);
2777                 if (aval != G_ALERTDEFAULT) return;
2778         }
2779
2780         /* next code sets current row focus right. We need to find a row
2781          * that is not deleted. */
2782         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2783                 sel_last = GTK_CTREE_NODE(cur->data);
2784                 summary_delete_row(summaryview, sel_last);
2785         }
2786
2787         node = summary_find_next_msg(summaryview, sel_last);
2788         if (!node)
2789                 node = summary_find_prev_msg(summaryview, sel_last);
2790
2791         if (node) {
2792                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2793                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2794                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2795                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2796                 else
2797                         summary_select_node
2798                                 (summaryview, node,
2799                                  messageview_is_visible(summaryview->messageview),
2800                                  FALSE);
2801         }
2802
2803         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2804                 summary_execute(summaryview);
2805         else
2806                 summary_status_show(summaryview);
2807 }
2808
2809 void summary_delete_duplicated(SummaryView *summaryview)
2810 {
2811         if (!summaryview->folder_item ||
2812             summaryview->folder_item->folder->type == F_NEWS) return;
2813         if (summaryview->folder_item->stype == F_TRASH) return;
2814
2815         main_window_cursor_wait(summaryview->mainwin);
2816         debug_print(_("Deleting duplicated messages..."));
2817         STATUSBAR_PUSH(summaryview->mainwin,
2818                        _("Deleting duplicated messages..."));
2819
2820         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2821                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2822                                 summaryview);
2823
2824         if (prefs_common.immediate_exec)
2825                 summary_execute(summaryview);
2826         else
2827                 summary_status_show(summaryview);
2828
2829         debug_print(_("done.\n"));
2830         STATUSBAR_POP(summaryview->mainwin);
2831         main_window_cursor_normal(summaryview->mainwin);
2832 }
2833
2834 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2835                                            SummaryView *summaryview)
2836 {
2837         GtkCTreeNode *found;
2838         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2839
2840         if (!msginfo->msgid || !*msginfo->msgid) return;
2841
2842         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2843
2844         if (found && found != node)
2845                 summary_delete_row(summaryview, node);
2846 }
2847
2848 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2849 {
2850         gboolean changed = FALSE;
2851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2852         MsgInfo *msginfo;
2853
2854         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2855         if (MSG_IS_DELETED(msginfo->flags))
2856                 summaryview->deleted--;
2857         if (MSG_IS_MOVE(msginfo->flags)) {
2858                 summaryview->moved--;
2859                 changed = TRUE;
2860         }
2861         if (MSG_IS_COPY(msginfo->flags)) {
2862                 summaryview->copied--;
2863                 changed = TRUE;
2864         }
2865         if (changed && !prefs_common.immediate_exec) {
2866                 msginfo->to_folder->op_count--;
2867                 if (msginfo->to_folder->op_count == 0)
2868                         folderview_update_item(msginfo->to_folder, 0);
2869         }
2870         msginfo->to_folder = NULL;
2871         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
2872         summary_set_row_marks(summaryview, row);
2873
2874         debug_print(_("Message %s/%d is unmarked\n"),
2875                     msginfo->folder->path, msginfo->msgnum);
2876 }
2877
2878 void summary_unmark(SummaryView *summaryview)
2879 {
2880         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2881         GList *cur;
2882
2883         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2884                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2885
2886         summary_status_show(summaryview);
2887 }
2888
2889 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2890                                 FolderItem *to_folder)
2891 {
2892         gboolean changed = FALSE;
2893         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2894         MsgInfo *msginfo;
2895
2896         g_return_if_fail(to_folder != NULL);
2897
2898         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2899         if (MSG_IS_MOVE(msginfo->flags)) {
2900                 if (!prefs_common.immediate_exec) {
2901                         msginfo->to_folder->op_count--;
2902                         if (msginfo->to_folder->op_count == 0) {
2903                                 folderview_update_item(msginfo->to_folder, 0);
2904                                 changed = TRUE;
2905                         }
2906                 }
2907         }
2908         msginfo->to_folder = to_folder;
2909         if (MSG_IS_DELETED(msginfo->flags))
2910                 summaryview->deleted--;
2911         if (MSG_IS_COPY(msginfo->flags)) {
2912                 summaryview->copied--;
2913                 if (!prefs_common.immediate_exec)
2914                         msginfo->to_folder->op_count--;
2915         }
2916         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
2917         if (!MSG_IS_MOVE(msginfo->flags)) {
2918                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
2919                 summaryview->moved++;
2920                 changed = TRUE;
2921         }
2922         if (!prefs_common.immediate_exec) {
2923                 summary_set_row_marks(summaryview, row);
2924                 if (changed) {
2925                         msginfo->to_folder->op_count++;
2926                         if (msginfo->to_folder->op_count == 1)
2927                                 folderview_update_item(msginfo->to_folder, 0);
2928                 }
2929         }
2930
2931         debug_print(_("Message %d is set to move to %s\n"),
2932                     msginfo->msgnum, to_folder->path);
2933 }
2934
2935 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2936 {
2937         GList *cur;
2938
2939         if (!to_folder) return;
2940         if (!summaryview->folder_item ||
2941             summaryview->folder_item->folder->type == F_NEWS) return;
2942
2943         if (summary_is_locked(summaryview)) return;
2944
2945         if (summaryview->folder_item == to_folder) {
2946                 alertpanel_notice(_("Destination is same as current folder."));
2947                 return;
2948         }
2949
2950         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2951              cur != NULL; cur = cur->next)
2952                 summary_move_row_to
2953                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2954
2955         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2956
2957         if (prefs_common.immediate_exec)
2958                 summary_execute(summaryview);
2959         else {
2960                 summary_status_show(summaryview);
2961
2962                 folderview_update_item(to_folder, 0);
2963         }
2964 }
2965
2966 void summary_move_to(SummaryView *summaryview)
2967 {
2968         FolderItem *to_folder;
2969
2970         if (!summaryview->folder_item ||
2971             summaryview->folder_item->folder->type == F_NEWS) return;
2972
2973         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
2974                                          FOLDER_SEL_MOVE, NULL);
2975         summary_move_selected_to(summaryview, to_folder);
2976 }
2977
2978 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2979                                 FolderItem *to_folder)
2980 {
2981         gboolean changed = FALSE;
2982         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2983         MsgInfo *msginfo;
2984
2985         g_return_if_fail(to_folder != NULL);
2986
2987         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2988         if (MSG_IS_COPY(msginfo->flags)) {
2989                 if (!prefs_common.immediate_exec) {
2990                         msginfo->to_folder->op_count--;
2991                         if (msginfo->to_folder->op_count == 0) {
2992                                 folderview_update_item(msginfo->to_folder, 0);
2993                                 changed = TRUE;
2994                         }
2995                 }
2996         }
2997         msginfo->to_folder = to_folder;
2998         if (MSG_IS_DELETED(msginfo->flags))
2999                 summaryview->deleted--;
3000         if (MSG_IS_MOVE(msginfo->flags)) {
3001                 summaryview->moved--;
3002                 if (!prefs_common.immediate_exec)
3003                         msginfo->to_folder->op_count--;
3004         }
3005         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3006         if (!MSG_IS_COPY(msginfo->flags)) {
3007                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3008                 summaryview->copied++;
3009                 changed = TRUE;
3010         }
3011         if (!prefs_common.immediate_exec) {
3012                 summary_set_row_marks(summaryview, row);
3013                 if (changed) {
3014                         msginfo->to_folder->op_count++;
3015                         if (msginfo->to_folder->op_count == 1)
3016                                 folderview_update_item(msginfo->to_folder, 0);
3017                 }
3018         }
3019
3020         debug_print(_("Message %d is set to copy to %s\n"),
3021                     msginfo->msgnum, to_folder->path);
3022 }
3023
3024 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3025 {
3026         GList *cur;
3027
3028         if (!to_folder) return;
3029         if (!summaryview->folder_item) return;
3030
3031         if (summary_is_locked(summaryview)) return;
3032
3033         if (summaryview->folder_item == to_folder) {
3034                 alertpanel_notice
3035                         (_("Destination to copy is same as current folder."));
3036                 return;
3037         }
3038
3039         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3040              cur != NULL; cur = cur->next)
3041                 summary_copy_row_to
3042                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3043
3044         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3045
3046         if (prefs_common.immediate_exec)
3047                 summary_execute(summaryview);
3048         else {
3049                 summary_status_show(summaryview);
3050
3051                 folderview_update_item(to_folder, 0);
3052         }
3053 }
3054
3055 void summary_copy_to(SummaryView *summaryview)
3056 {
3057         FolderItem *to_folder;
3058
3059         if (!summaryview->folder_item) return;
3060
3061         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3062                                          FOLDER_SEL_COPY, NULL);
3063         summary_copy_selected_to(summaryview, to_folder);
3064 }
3065
3066 void summary_add_address(SummaryView *summaryview)
3067 {
3068         MsgInfo *msginfo;
3069         gchar *from;
3070
3071         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3072                                               summaryview->selected);
3073         if (!msginfo) return;
3074
3075         Xstrdup_a(from, msginfo->from, return);
3076         eliminate_address_comment(from);
3077         extract_address(from);
3078         addressbook_add_contact(msginfo->fromname, from, NULL);
3079 }
3080
3081 void summary_select_all(SummaryView *summaryview)
3082 {
3083         if (summaryview->messages >= 500) {
3084                 STATUSBAR_PUSH(summaryview->mainwin,
3085                                _("Selecting all messages..."));
3086                 main_window_cursor_wait(summaryview->mainwin);
3087         }
3088
3089         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3090
3091         if (summaryview->messages >= 500) {
3092                 STATUSBAR_POP(summaryview->mainwin);
3093                 main_window_cursor_normal(summaryview->mainwin);
3094         }
3095 }
3096
3097 void summary_unselect_all(SummaryView *summaryview)
3098 {
3099         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3100 }
3101
3102 void summary_save_as(SummaryView *summaryview)
3103 {
3104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3105         MsgInfo *msginfo;
3106         gchar *filename = NULL;
3107         gchar *src, *dest;
3108
3109         if (!summaryview->selected) return;
3110         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3111         if (!msginfo) return;
3112
3113         if (msginfo->subject) {
3114                 Xstrdup_a(filename, msginfo->subject, return);
3115                 subst_for_filename(filename);
3116         }
3117         dest = filesel_select_file(_("Save as"), filename);
3118         if (!dest) return;
3119         if (is_file_exist(dest)) {
3120                 AlertValue aval;
3121
3122                 aval = alertpanel(_("Overwrite"),
3123                                   _("Overwrite existing file?"),
3124                                   _("OK"), _("Cancel"), NULL);
3125                 if (G_ALERTDEFAULT != aval) return;
3126         }
3127
3128         src = procmsg_get_message_file(msginfo);
3129         if (copy_file(src, dest, TRUE) < 0) {
3130                 alertpanel_error(_("Can't save the file `%s'."),
3131                                  g_basename(dest));
3132         }
3133         g_free(src);
3134 }
3135
3136 void summary_print(SummaryView *summaryview)
3137 {
3138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3139         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3140         MsgInfo *msginfo;
3141         GList *cur;
3142         gchar *cmdline;
3143         gchar *p;
3144
3145         if (clist->selection == NULL) return;
3146
3147         cmdline = input_dialog(_("Print"),
3148                                _("Enter the print command line:\n"
3149                                  "(`%s' will be replaced with file name)"),
3150                                prefs_common.print_cmd);
3151         if (!cmdline) return;
3152         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3153             strchr(p + 2, '%')) {
3154                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3155                                  cmdline);
3156                 g_free(cmdline);
3157                 return;
3158         }
3159
3160         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3161                 msginfo = gtk_ctree_node_get_row_data
3162                         (ctree, GTK_CTREE_NODE(cur->data));
3163                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3164         }
3165
3166         g_free(cmdline);
3167 }
3168
3169 gboolean summary_execute(SummaryView *summaryview)
3170 {
3171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3172         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3173         GtkCTreeNode *node, *next;
3174
3175         if (!summaryview->folder_item) return FALSE;
3176
3177         if (summary_is_locked(summaryview)) return FALSE;
3178         summary_lock(summaryview);
3179
3180         gtk_clist_freeze(clist);
3181
3182         if (summaryview->folder_item->threaded)
3183                 summary_unthread_for_exec(summaryview);
3184
3185         summary_execute_move(summaryview);
3186         summary_execute_copy(summaryview);
3187         summary_execute_delete(summaryview);
3188
3189         node = GTK_CTREE_NODE(clist->row_list);
3190         while (node != NULL) {
3191                 next = gtkut_ctree_node_next(ctree, node);
3192                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3193                         if (node == summaryview->displayed) {
3194                                 messageview_clear(summaryview->messageview);
3195                                 summaryview->displayed = NULL;
3196                         }
3197                         if (GTK_CTREE_ROW(node)->children != NULL)
3198                                 g_warning("summary_execute(): children != NULL\n");
3199                         else
3200                                 gtk_ctree_remove_node(ctree, node);
3201                 }
3202                 node = next;
3203         }
3204
3205         if (summaryview->folder_item->threaded)
3206                 summary_thread_build(summaryview);
3207
3208         summaryview->selected = clist->selection ?
3209                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3210
3211         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3212                 menu_set_insensitive_all
3213                         (GTK_MENU_SHELL(summaryview->popupmenu));
3214                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3215         } else
3216                 gtk_widget_grab_focus(summaryview->ctree);
3217
3218         summary_update_status(summaryview);
3219         summary_status_show(summaryview);
3220
3221         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3222
3223         gtk_clist_thaw(clist);
3224
3225         summary_unlock(summaryview);
3226         return TRUE;
3227 }
3228
3229 static void summary_execute_move(SummaryView *summaryview)
3230 {
3231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3232         GSList *cur;
3233
3234         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3235
3236         /* search moving messages and execute */
3237         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3238                                 summaryview);
3239
3240         if (summaryview->mlist) {
3241                 procmsg_move_messages(summaryview->mlist);
3242
3243                 folderview_update_item_foreach(summaryview->folder_table);
3244
3245                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3246                         procmsg_msginfo_free((MsgInfo *)cur->data);
3247                 g_slist_free(summaryview->mlist);
3248                 summaryview->mlist = NULL;
3249         }
3250
3251         folderview_update_item(summaryview->folder_item, FALSE);
3252         g_hash_table_destroy(summaryview->folder_table);
3253         summaryview->folder_table = NULL;
3254 }
3255
3256 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3257                                       gpointer data)
3258 {
3259         SummaryView *summaryview = data;
3260         MsgInfo *msginfo;
3261
3262         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3263
3264         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3265                 if (!prefs_common.immediate_exec &&
3266                     msginfo->to_folder->op_count > 0)
3267                         msginfo->to_folder->op_count--;
3268
3269                 g_hash_table_insert(summaryview->folder_table,
3270                                     msginfo->to_folder, GINT_TO_POINTER(1));
3271
3272                 summaryview->mlist =
3273                         g_slist_append(summaryview->mlist, msginfo);
3274                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3275
3276                 if (msginfo->msgid && *msginfo->msgid &&
3277                     node == g_hash_table_lookup(summaryview->msgid_table,
3278                                                 msginfo->msgid))
3279                         g_hash_table_remove(summaryview->msgid_table,
3280                                             msginfo->msgid);
3281         }
3282 }
3283
3284 static void summary_execute_copy(SummaryView *summaryview)
3285 {
3286         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3287
3288         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3289
3290         /* search copying messages and execute */
3291         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3292                                 summaryview);
3293
3294         if (summaryview->mlist) {
3295                 procmsg_copy_messages(summaryview->mlist);
3296
3297                 /* folder_item_scan_foreach(summaryview->folder_table); */
3298                 folderview_update_item_foreach(summaryview->folder_table);
3299
3300                 g_slist_free(summaryview->mlist);
3301                 summaryview->mlist = NULL;
3302         }
3303
3304         g_hash_table_destroy(summaryview->folder_table);
3305         summaryview->folder_table = NULL;
3306 }
3307
3308 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3309                                       gpointer data)
3310 {
3311         SummaryView *summaryview = data;
3312         MsgInfo *msginfo;
3313
3314         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3315
3316         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3317                 if (!prefs_common.immediate_exec &&
3318                     msginfo->to_folder->op_count > 0)
3319                         msginfo->to_folder->op_count--;
3320
3321                 g_hash_table_insert(summaryview->folder_table,
3322                                     msginfo->to_folder, GINT_TO_POINTER(1));
3323
3324                 summaryview->mlist =
3325                         g_slist_append(summaryview->mlist, msginfo);
3326
3327                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3328                 summary_set_row_marks(summaryview, node);
3329         }
3330 }
3331
3332 static void summary_execute_delete(SummaryView *summaryview)
3333 {
3334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3335         FolderItem *trash;
3336         GSList *cur;
3337
3338         trash = summaryview->folder_item->folder->trash;
3339         if (summaryview->folder_item->folder->type == F_MH) {
3340                 g_return_if_fail(trash != NULL);
3341         }
3342
3343         /* search deleting messages and execute */
3344         gtk_ctree_pre_recursive
3345                 (ctree, NULL, summary_execute_delete_func, summaryview);
3346
3347         if (!summaryview->mlist) return;
3348
3349         if (trash == NULL || summaryview->folder_item == trash)
3350                 folder_item_remove_msgs(summaryview->folder_item,
3351                                         summaryview->mlist);
3352         else
3353                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3354
3355         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3356                 procmsg_msginfo_free((MsgInfo *)cur->data);
3357
3358         g_slist_free(summaryview->mlist);
3359         summaryview->mlist = NULL;
3360
3361         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3362                 folderview_update_item(trash, FALSE);
3363         }
3364         folderview_update_item(summaryview->folder_item, FALSE);
3365 }
3366
3367 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3368                                         gpointer data)
3369 {
3370         SummaryView *summaryview = data;
3371         MsgInfo *msginfo;
3372
3373         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3374
3375         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3376                 summaryview->mlist =
3377                         g_slist_append(summaryview->mlist, msginfo);
3378                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3379
3380                 if (msginfo->msgid && *msginfo->msgid &&
3381                     node == g_hash_table_lookup(summaryview->msgid_table,
3382                                                 msginfo->msgid))
3383                         g_hash_table_remove(summaryview->msgid_table,
3384                                             msginfo->msgid);
3385         }
3386 }
3387
3388 /* thread functions */
3389
3390 void summary_thread_build(SummaryView *summaryview)
3391 {
3392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3393         GtkCTreeNode *node;
3394         GtkCTreeNode *next;
3395         GtkCTreeNode *parent;
3396         MsgInfo *msginfo;
3397
3398         summary_lock(summaryview);
3399
3400         debug_print(_("Building threads..."));
3401         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3402         main_window_cursor_wait(summaryview->mainwin);
3403
3404         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3405                                          summary_tree_expanded, summaryview);
3406         gtk_clist_freeze(GTK_CLIST(ctree));
3407
3408         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3409         while (node) {
3410                 next = GTK_CTREE_ROW(node)->sibling;
3411
3412                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3413
3414                 parent = NULL;
3415
3416                 /* alfons - claws seems to prefer subject threading before
3417                  * inreplyto threading. we should look more deeply in this,
3418                  * because inreplyto should have precedence... */
3419                 if (msginfo && msginfo->inreplyto) {
3420                         parent = g_hash_table_lookup(summaryview->msgid_table,
3421                                                      msginfo->inreplyto);
3422                 }
3423
3424                 if (parent == NULL) {
3425                         parent = subject_table_lookup
3426                                 (summaryview->subject_table,
3427                                  msginfo->subject);
3428                 }
3429
3430                 if (parent && parent != node) {
3431                         gtk_ctree_move(ctree, node, parent, NULL);
3432                         gtk_ctree_expand(ctree, node);
3433                 }
3434
3435                 node = next;
3436         }
3437
3438         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3439
3440         while (node) {
3441                 next = GTK_CTREE_NODE_NEXT(node);
3442                 if (prefs_common.expand_thread)
3443                         gtk_ctree_expand(ctree, node);
3444                 if (prefs_common.bold_unread &&
3445                     GTK_CTREE_ROW(node)->children)
3446                         summary_set_row_marks(summaryview, node);
3447                 node = next;
3448         }
3449
3450         gtk_clist_thaw(GTK_CLIST(ctree));
3451         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3452                                            summary_tree_expanded, summaryview);
3453
3454         debug_print(_("done.\n"));
3455         STATUSBAR_POP(summaryview->mainwin);
3456         main_window_cursor_normal(summaryview->mainwin);
3457
3458         summary_unlock(summaryview);
3459 }
3460
3461 static void summary_thread_init(SummaryView *summaryview)
3462 {
3463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3464         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3465         GtkCTreeNode *next;
3466
3467         if (prefs_common.expand_thread) {
3468                 while (node) {
3469                         next = GTK_CTREE_ROW(node)->sibling;
3470                         if (GTK_CTREE_ROW(node)->children)
3471                                 gtk_ctree_expand(ctree, node);
3472                         node = next;
3473                 }
3474         } else if (prefs_common.bold_unread) {
3475                 while (node) {
3476                         next = GTK_CTREE_ROW(node)->sibling;
3477                         if (GTK_CTREE_ROW(node)->children)
3478                                 summary_set_row_marks(summaryview, node);
3479                         node = next;
3480                 }
3481         }
3482 }
3483
3484 void summary_unthread(SummaryView *summaryview)
3485 {
3486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3487         GtkCTreeNode *node;
3488         GtkCTreeNode *child;
3489         GtkCTreeNode *sibling;
3490         GtkCTreeNode *next_child;
3491
3492         summary_lock(summaryview);
3493
3494         debug_print(_("Unthreading..."));
3495         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3496         main_window_cursor_wait(summaryview->mainwin);
3497
3498         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3499                                          summary_tree_collapsed, summaryview);
3500         gtk_clist_freeze(GTK_CLIST(ctree));
3501
3502         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3503              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3504                 child = GTK_CTREE_ROW(node)->children;
3505                 sibling = GTK_CTREE_ROW(node)->sibling;
3506
3507                 while (child != NULL) {
3508                         next_child = GTK_CTREE_ROW(child)->sibling;
3509                         gtk_ctree_move(ctree, child, NULL, sibling);
3510                         child = next_child;
3511                 }
3512         }
3513
3514         /* CLAWS: and sort it */
3515         gtk_sctree_sort_recursive(ctree, NULL);
3516
3517         gtk_clist_thaw(GTK_CLIST(ctree));
3518         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3519                                            summary_tree_collapsed, summaryview);
3520
3521         debug_print(_("done.\n"));
3522         STATUSBAR_POP(summaryview->mainwin);
3523         main_window_cursor_normal(summaryview->mainwin);
3524
3525         summary_unlock(summaryview);
3526 }
3527
3528 static void summary_unthread_for_exec(SummaryView *summaryview)
3529 {
3530         GtkCTreeNode *node;
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532
3533         summary_lock(summaryview);
3534
3535         debug_print(_("Unthreading for execution..."));
3536
3537         gtk_clist_freeze(GTK_CLIST(ctree));
3538
3539         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3540              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3541                 summary_unthread_for_exec_func(ctree, node, NULL);
3542         }
3543
3544         gtk_clist_thaw(GTK_CLIST(ctree));
3545
3546         debug_print(_("done.\n"));
3547
3548         summary_unlock(summaryview);
3549 }
3550
3551 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3552                                            gpointer data)
3553 {
3554         MsgInfo *msginfo;
3555         GtkCTreeNode *top_parent;
3556         GtkCTreeNode *child;
3557         GtkCTreeNode *sibling;
3558
3559         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3560
3561         if (!msginfo ||
3562             (!MSG_IS_MOVE(msginfo->flags) &&
3563              !MSG_IS_DELETED(msginfo->flags)))
3564                 return;
3565         child = GTK_CTREE_ROW(node)->children;
3566         if (!child) return;
3567
3568         for (top_parent = node;
3569              GTK_CTREE_ROW(top_parent)->parent != NULL;
3570              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3571                 ;
3572         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3573
3574         while (child != NULL) {
3575                 GtkCTreeNode *next_child;
3576
3577                 next_child = GTK_CTREE_ROW(child)->sibling;
3578                 gtk_ctree_move(ctree, child, NULL, sibling);
3579                 child = next_child;
3580         }
3581 }
3582
3583 void summary_expand_threads(SummaryView *summaryview)
3584 {
3585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3586         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3587
3588         gtk_clist_freeze(GTK_CLIST(ctree));
3589
3590         while (node) {
3591                 if (GTK_CTREE_ROW(node)->children)
3592                         gtk_ctree_expand(ctree, node);
3593                 node = GTK_CTREE_NODE_NEXT(node);
3594         }
3595
3596         gtk_clist_thaw(GTK_CLIST(ctree));
3597
3598         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3599 }
3600
3601 void summary_collapse_threads(SummaryView *summaryview)
3602 {
3603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3604         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3605
3606         gtk_clist_freeze(GTK_CLIST(ctree));
3607
3608         while (node) {
3609                 if (GTK_CTREE_ROW(node)->children)
3610                         gtk_ctree_collapse(ctree, node);
3611                 node = GTK_CTREE_ROW(node)->sibling;
3612         }
3613
3614         gtk_clist_thaw(GTK_CLIST(ctree));
3615
3616         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3617 }
3618
3619 void summary_filter(SummaryView *summaryview)
3620 {
3621         if (!prefs_common.fltlist && !global_processing) {
3622                 alertpanel_error(_("No filter rules defined."));
3623                 return;
3624         }
3625
3626         summary_lock(summaryview);
3627
3628         debug_print(_("filtering..."));
3629         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3630         main_window_cursor_wait(summaryview->mainwin);
3631
3632         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3633
3634         if (global_processing == NULL) {
3635                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3636                                         GTK_CTREE_FUNC(summary_filter_func),
3637                                         summaryview);
3638
3639                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3640
3641                 if (prefs_common.immediate_exec) {
3642                         summary_unlock(summaryview);
3643                         summary_execute(summaryview);
3644                         summary_lock(summaryview);
3645                 } else
3646                         summary_status_show(summaryview);
3647         }
3648         else {
3649                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3650
3651                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3652                                         GTK_CTREE_FUNC(summary_filter_func),
3653                                         summaryview);
3654
3655                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3656
3657                 /* folder_item_scan_foreach(summaryview->folder_table); */
3658                 folderview_update_item_foreach(summaryview->folder_table);
3659
3660                 g_hash_table_destroy(summaryview->folder_table);
3661                 summaryview->folder_table = NULL;
3662         }
3663
3664         debug_print(_("done.\n"));
3665         STATUSBAR_POP(summaryview->mainwin);
3666         main_window_cursor_normal(summaryview->mainwin);
3667
3668         summary_unlock(summaryview);
3669
3670         /*
3671          * CLAWS: summary_show() only valid after having a lock. ideally
3672          * we want the lock to be context aware...
3673          */
3674         if (global_processing) {
3675                 summary_show(summaryview, summaryview->folder_item);
3676         }
3677 }
3678
3679 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3680                                 gpointer data)
3681 {
3682         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3683         SummaryView *summaryview = data;
3684         gchar *file;
3685         FolderItem *dest;
3686
3687         if (global_processing == NULL) {
3688                 /* old filtering */
3689                 file = procmsg_get_message_file(msginfo);
3690                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3691                 g_free(file);
3692
3693                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3694                     summaryview->folder_item != dest)
3695                         summary_move_row_to(summaryview, node, dest);
3696         } else
3697                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3698 }
3699
3700 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3701 {
3702         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3703                                        {"X-ML-Name:",      NULL, FALSE},
3704                                        {"X-List:",         NULL, FALSE},
3705                                        {"X-Mailing-list:", NULL, FALSE},
3706                                        {"List-Id:",        NULL, FALSE},
3707                                        {NULL,              NULL, FALSE}};
3708
3709         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3710
3711         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3712                                          "X-Mailing-List", "List-Id",
3713                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3714                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3715                                          "header \"List-Id\""};
3716         enum
3717         {
3718                 H_X_BEENTHERE    = 0,
3719                 H_X_ML_NAME      = 1,
3720                 H_X_LIST         = 2,
3721                 H_X_MAILING_LIST = 3,
3722                 H_LIST_ID        = 4
3723         };
3724
3725         enum
3726         {
3727                 H_FROM    = 0,
3728                 H_TO      = 2,
3729                 H_SUBJECT = 4
3730         };
3731
3732         MsgInfo *msginfo;
3733         gchar *header = NULL;
3734         gchar *key = NULL;
3735         FILE *fp;
3736         int header_offset;
3737         int hentry_offset;
3738
3739         if (!summaryview->selected) return;
3740
3741         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3742                                               summaryview->selected);
3743         if (!msginfo) return;
3744
3745         if (global_processing) {
3746                 header_offset = 1;
3747                 hentry_offset = 5;
3748         }
3749         else {
3750                 header_offset = 0;
3751                 hentry_offset = 0;
3752         }
3753
3754         switch (type) {
3755         case FILTER_BY_NONE:
3756                 break;
3757         case FILTER_BY_AUTO:
3758                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3759                 procheader_get_header_fields(fp, hentry);
3760                 fclose(fp);
3761
3762                 if (hentry[H_X_BEENTHERE].body != NULL) {
3763                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3764                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3765                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3766                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3767                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3768                 } else if (hentry[H_X_LIST].body != NULL) {
3769                         header = hentry_strs[H_X_LIST + hentry_offset];
3770                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3771                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3772                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3773                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3774                 } else if (hentry[H_LIST_ID].body != NULL) {
3775                         header = hentry_strs[H_LIST_ID + hentry_offset];
3776                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3777                 } else if (msginfo->subject) {
3778                         header = header_strs[H_SUBJECT + header_offset];
3779                         key = msginfo->subject;
3780                 }
3781
3782                 g_free(hentry[H_X_BEENTHERE].body);
3783                 hentry[H_X_BEENTHERE].body = NULL;
3784                 g_free(hentry[H_X_ML_NAME].body);
3785                 hentry[H_X_ML_NAME].body = NULL;
3786                 g_free(hentry[H_X_LIST].body);
3787                 hentry[H_X_LIST].body = NULL;
3788                 g_free(hentry[H_X_MAILING_LIST].body);
3789                 hentry[H_X_MAILING_LIST].body = NULL;
3790                 g_free(hentry[H_LIST_ID].body);
3791                 hentry[H_LIST_ID].body = NULL;
3792
3793                 break;
3794         case FILTER_BY_FROM:
3795                 header = header_strs[H_FROM + header_offset];
3796                 key = msginfo->from;
3797                 break;
3798         case FILTER_BY_TO:
3799                 header = header_strs[H_TO + header_offset];
3800                 key = msginfo->to;
3801                 break;
3802         case FILTER_BY_SUBJECT:
3803                 header = header_strs[H_SUBJECT + header_offset];
3804                 key = msginfo->subject;
3805                 break;
3806         default:
3807                 break;
3808         }
3809
3810         /*
3811          * NOTE: key may be allocated on the stack, so
3812          * prefs_filter[ing]_open() should have completed
3813          * and have set entries. Otherwise we're hosed.
3814          */
3815
3816         if (global_processing)
3817                 prefs_filtering_open(NULL, header, key);
3818         else
3819                 prefs_filter_open(header, key);
3820 }
3821
3822 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3823 {
3824         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3825         MsgInfo *msginfo;
3826         gchar *text;
3827
3828         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3829                                               summaryview->selected);
3830         if (!msginfo) return;
3831
3832         text = gtkut_editable_get_selection
3833                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3834
3835         if (!text && summaryview->messageview->type == MVIEW_MIME
3836             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3837             && summaryview->messageview->mimeview->textview
3838             && !summaryview->messageview->mimeview->textview->default_text) {
3839                 text = gtkut_editable_get_selection (GTK_EDITABLE
3840                          (summaryview->messageview->mimeview->textview->text));
3841         }
3842
3843         switch (mode) {
3844         case COMPOSE_REPLY:
3845                 compose_reply(msginfo, prefs_common.reply_with_quote,
3846                               FALSE, FALSE, text);
3847                 break;
3848         case COMPOSE_REPLY_WITH_QUOTE:
3849                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3850                 break;
3851         case COMPOSE_REPLY_WITHOUT_QUOTE:
3852                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3853                 break;
3854         case COMPOSE_REPLY_TO_SENDER:
3855                 compose_reply(msginfo, prefs_common.reply_with_quote,
3856                               FALSE, TRUE, text);
3857                 break;
3858         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3859                 compose_followup_and_reply_to(msginfo,
3860                                               prefs_common.reply_with_quote,
3861                                               FALSE, TRUE, text);
3862                 break;
3863         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3864                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3865                 break;
3866         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3867                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3868                 break;
3869         case COMPOSE_REPLY_TO_ALL:
3870                 compose_reply(msginfo, prefs_common.reply_with_quote,
3871                               TRUE, FALSE, text);
3872                 break;
3873         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3874                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3875                 break;
3876         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3877                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3878                 break;
3879         case COMPOSE_FORWARD:
3880                 if (prefs_common.forward_as_attachment) {
3881                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3882                         return;
3883                 } else {
3884                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
3885                         return;
3886                 }
3887                 break;
3888         case COMPOSE_FORWARD_INLINE:
3889                 if (!sel->next) {
3890                         compose_forward(NULL, msginfo, FALSE, text);
3891                         break;
3892                 }
3893                 /* if (sel->next) FALL THROUGH */
3894         case COMPOSE_FORWARD_AS_ATTACH:
3895                 {
3896                         GSList *msginfo_list = NULL;
3897                         for ( ; sel != NULL; sel = sel->next)
3898                                 msginfo_list = g_slist_append(msginfo_list,
3899                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3900                                                 GTK_CTREE_NODE(sel->data)));
3901                         compose_forward_multiple(NULL, msginfo_list);
3902                         g_slist_free(msginfo_list);
3903                 }
3904                 break;
3905         case COMPOSE_REDIRECT:
3906                 compose_redirect(NULL, msginfo);
3907                 break;
3908         default:
3909                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
3910         }
3911
3912         summary_set_marks_selected(summaryview);
3913         g_free(text);
3914 }
3915
3916 /* color label */
3917
3918 #define N_COLOR_LABELS colorlabel_get_color_count()
3919
3920 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3921                                                      gpointer data)
3922 {
3923         guint color = GPOINTER_TO_UINT(data);
3924         SummaryView *summaryview;
3925
3926         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3927         g_return_if_fail(summaryview != NULL);
3928
3929         /* "dont_toggle" state set? */
3930         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3931                                 "dont_toggle"))
3932                 return;
3933
3934         summary_set_colorlabel(summaryview, color, NULL);
3935 }
3936
3937 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3938  * for the messsage; not the color index */
3939 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3940                                   guint labelcolor)
3941 {
3942         GdkColor color;
3943         GtkStyle *style, *prev_style, *ctree_style;
3944         MsgInfo *msginfo;
3945         gint color_index;
3946
3947         msginfo = gtk_ctree_node_get_row_data(ctree, node);
3948         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
3949         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
3950
3951         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
3952         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
3953         prev_style = gtk_ctree_node_get_row_style(ctree, node);
3954
3955         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
3956                 if (!prev_style) return;
3957                 style = gtk_style_copy(prev_style);
3958                 color = ctree_style->fg[GTK_STATE_NORMAL];
3959                 style->fg[GTK_STATE_NORMAL] = color;
3960                 color = ctree_style->fg[GTK_STATE_SELECTED];
3961                 style->fg[GTK_STATE_SELECTED] = color;
3962         } else {
3963                 if (prev_style)
3964                         style = gtk_style_copy(prev_style);
3965                 else
3966                         style = gtk_style_copy(ctree_style);
3967                 color = colorlabel_get_color(color_index);
3968                 style->fg[GTK_STATE_NORMAL] = color;
3969                 /* get the average of label color and selected fg color
3970                    for visibility */
3971                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
3972                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
3973                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
3974         }
3975
3976         gtk_ctree_node_set_row_style(ctree, node, style);
3977 }
3978
3979 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
3980                             GtkWidget *widget)
3981 {
3982         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3983         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3984         GList *cur;
3985
3986         for (cur = clist->selection; cur != NULL; cur = cur->next)
3987                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
3988                                              labelcolor);
3989 }
3990
3991 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
3992                                                           gpointer data)
3993 {
3994         SummaryView *summaryview;
3995         GtkMenuShell *menu;
3996         GtkCheckMenuItem **items;
3997         gint n;
3998         GList *cur, *sel;
3999
4000         summaryview = (SummaryView *)data;
4001         g_return_if_fail(summaryview != NULL);
4002
4003         sel = GTK_CLIST(summaryview->ctree)->selection;
4004         if (!sel) return;
4005
4006         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4007         g_return_if_fail(menu != NULL);
4008
4009         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4010
4011         /* NOTE: don't return prematurely because we set the "dont_toggle"
4012          * state for check menu items */
4013         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4014                             GINT_TO_POINTER(1));
4015
4016         /* clear items. get item pointers. */
4017         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4018                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4019                         gtk_check_menu_item_set_state
4020                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4021                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4022                         n++;
4023                 }
4024         }
4025
4026         if (n == (N_COLOR_LABELS + 1)) {
4027                 /* iterate all messages and set the state of the appropriate
4028                  * items */
4029                 for (; sel != NULL; sel = sel->next) {
4030                         MsgInfo *msginfo;
4031                         gint clabel;
4032
4033                         msginfo = gtk_ctree_node_get_row_data
4034                                 (GTK_CTREE(summaryview->ctree),
4035                                  GTK_CTREE_NODE(sel->data));
4036                         if (msginfo) {
4037                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4038                                 if (!items[clabel]->active)
4039                                         gtk_check_menu_item_set_state
4040                                                 (items[clabel], TRUE);
4041                         }
4042                 }
4043         } else
4044                 g_warning("invalid number of color elements (%d)\n", n);
4045
4046         /* reset "dont_toggle" state */
4047         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4048                             GINT_TO_POINTER(0));
4049 }
4050
4051 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4052 {
4053         GtkWidget *label_menuitem;
4054         GtkWidget *menu;
4055         GtkWidget *item;
4056         gint i;
4057
4058         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4059                                                    "/Color label");
4060         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4061                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4062                            summaryview);
4063         gtk_widget_show(label_menuitem);
4064
4065         menu = gtk_menu_new();
4066
4067         /* create sub items. for the menu item activation callback we pass the
4068          * index of label_colors[] as data parameter. for the None color we
4069          * pass an invalid (high) value. also we attach a data pointer so we
4070          * can always get back the SummaryView pointer. */
4071
4072         item = gtk_check_menu_item_new_with_label(_("None"));
4073         gtk_menu_append(GTK_MENU(menu), item);
4074         gtk_signal_connect(GTK_OBJECT(item), "activate",
4075                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4076                            GUINT_TO_POINTER(0));
4077         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4078         gtk_widget_show(item);
4079
4080         item = gtk_menu_item_new();
4081         gtk_menu_append(GTK_MENU(menu), item);
4082         gtk_widget_show(item);
4083
4084         /* create pixmap/label menu items */
4085         for (i = 0; i < N_COLOR_LABELS; i++) {
4086                 item = colorlabel_create_check_color_menu_item(i);
4087                 gtk_menu_append(GTK_MENU(menu), item);
4088                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4089                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4090                                    GUINT_TO_POINTER(i + 1));
4091                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4092                                     summaryview);
4093                 gtk_widget_show(item);
4094         }
4095
4096         gtk_widget_show(menu);
4097         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4098         summaryview->colorlabel_menu = menu;
4099 }
4100
4101 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4102 {
4103         GtkWidget *ctree;
4104         gint *col_pos = summaryview->col_pos;
4105         SummaryColumnState *col_state;
4106         gchar *titles[N_SUMMARY_COLS];
4107         SummaryColumnType type;
4108         gint pos;
4109
4110         memset(titles, 0, sizeof(titles));
4111
4112         col_state = prefs_summary_column_get_config();
4113         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4114                 summaryview->col_state[pos] = col_state[pos];
4115                 type = col_state[pos].type;
4116                 col_pos[type] = pos;
4117         }
4118         col_state = summaryview->col_state;
4119
4120         ctree = gtk_sctree_new_with_titles
4121                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4122
4123         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4124         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4125                                            GTK_JUSTIFY_CENTER);
4126         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4127                                            GTK_JUSTIFY_CENTER);
4128         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4129                                            GTK_JUSTIFY_CENTER);
4130         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4131                                            GTK_JUSTIFY_CENTER);
4132         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4133                                            GTK_JUSTIFY_RIGHT);
4134         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4135                                            GTK_JUSTIFY_RIGHT);
4136         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4137                                            GTK_JUSTIFY_RIGHT);
4138         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4139                                    SUMMARY_COL_MARK_WIDTH);
4140         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4141                                    SUMMARY_COL_UNREAD_WIDTH);
4142         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4143                                    SUMMARY_COL_LOCKED_WIDTH);
4144         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4145                                    SUMMARY_COL_MIME_WIDTH);
4146         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4147                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4148         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4149                                    prefs_common.summary_col_size[S_COL_FROM]);
4150         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4151                                    prefs_common.summary_col_size[S_COL_DATE]);
4152         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4153                                    prefs_common.summary_col_size[S_COL_SIZE]);
4154         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4155                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4156         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4157                                    prefs_common.summary_col_size[S_COL_SCORE]);
4158         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4159         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4160                                      GTK_CTREE_EXPANDER_SQUARE);
4161 #if 0
4162         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4163         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4164                                      GTK_CTREE_EXPANDER_TRIANGLE);
4165 #endif
4166         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4167         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4168
4169         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4170                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4171                                        GTK_CAN_FOCUS);
4172                 gtk_clist_set_column_visibility
4173                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4174         }
4175
4176         /* connect signal to the buttons for sorting */
4177 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4178         gtk_signal_connect \
4179                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4180                  "clicked", \
4181                  GTK_SIGNAL_FUNC(func), \
4182                  summaryview)
4183
4184         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4185         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4186         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4187         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4188         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4189         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4190         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4191         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4192         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4193         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4194
4195 #undef CLIST_BUTTON_SIGNAL_CONNECT
4196
4197         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4198                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4199         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4200                            GTK_SIGNAL_FUNC(summary_button_pressed),
4201                            summaryview);
4202         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4203                            GTK_SIGNAL_FUNC(summary_button_released),
4204                            summaryview);
4205         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4206                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4207         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4208                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4209         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4210                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4211
4212         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4213                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4214                                  summaryview);
4215         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4216                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4217                                  summaryview);
4218
4219         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4220                            GTK_SIGNAL_FUNC(summary_start_drag),
4221                            summaryview);
4222         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4223                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4224                            summaryview);
4225
4226         return ctree;
4227 }
4228
4229 void summary_set_column_order(SummaryView *summaryview)
4230 {
4231         GtkWidget *ctree;
4232         GtkWidget *scrolledwin = summaryview->scrolledwin;
4233         GtkWidget *pixmap;
4234         FolderItem *item;
4235         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4236         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4237
4238         item = summaryview->folder_item;
4239
4240         summary_clear_all(summaryview);
4241         gtk_widget_destroy(summaryview->ctree);
4242
4243         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4244         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4245         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4246                                     summaryview->col_pos[S_COL_MIME], pixmap);
4247         gtk_widget_show(pixmap);
4248         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4249                                             GTK_CLIST(ctree)->hadjustment);
4250         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4251                                             GTK_CLIST(ctree)->vadjustment);
4252         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4253         gtk_widget_show(ctree);
4254
4255         summary_show(summaryview, item);
4256
4257         summary_select_by_msgnum(summaryview, selected_msgnum);
4258         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4259         if (!summaryview->displayed)
4260                 messageview_clear(summaryview->messageview);
4261         else
4262                 summary_redisplay_msg(summaryview);
4263 }
4264
4265
4266 /* callback functions */
4267
4268 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4269                                    SummaryView *summaryview)
4270 {
4271         if (!event) return;
4272
4273         summary_toggle_view(summaryview);
4274 }
4275
4276 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4277                                    SummaryView *summaryview)
4278 {
4279         if (!event) return;
4280
4281         if (event->button == 3) {
4282                 /* right clicked */
4283                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4284                                NULL, NULL, event->button, event->time);
4285         } else if (event->button == 2) {
4286                 summaryview->display_msg = TRUE;
4287         } else if (event->button == 1) {
4288                 if (!prefs_common.emulate_emacs &&
4289                     messageview_is_visible(summaryview->messageview))
4290                         summaryview->display_msg = TRUE;
4291         }
4292 }
4293
4294 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4295                                     SummaryView *summaryview)
4296 {
4297 }
4298
4299 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4300 {
4301         summary_key_pressed(summaryview->ctree, event, summaryview);
4302 }
4303
4304 #define BREAK_ON_MODIFIER_KEY() \
4305         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4306
4307 #define RETURN_IF_LOCKED() \
4308         if (summaryview->mainwin->lock_count) return
4309
4310 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4311                                 SummaryView *summaryview)
4312 {
4313         GtkCTree *ctree = GTK_CTREE(widget);
4314         GtkCTreeNode *node;
4315
4316         if (summary_is_locked(summaryview)) return;
4317         if (!event) return;
4318
4319         switch (event->keyval) {
4320         case GDK_Left:          /* Move focus */
4321         case GDK_Escape:
4322                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4323                 return;
4324         default:
4325                 break;
4326         }
4327
4328         if (!summaryview->selected) {
4329                 node = gtk_ctree_node_nth(ctree, 0);
4330                 if (node)
4331                         gtk_ctree_select(ctree, node);
4332                 else
4333                         return;
4334         }
4335
4336         switch (event->keyval) {
4337         case GDK_space:         /* Page down or go to the next */
4338                 if (summaryview->displayed != summaryview->selected) {
4339                         summary_display_msg(summaryview,
4340                                             summaryview->selected);
4341                         break;
4342                 }
4343                 if (!textview_scroll_page(summaryview->messageview->textview,
4344                                           FALSE))
4345                         summary_select_next_unread(summaryview);
4346                 break;
4347         case GDK_BackSpace:     /* Page up */
4348                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4349                 break;
4350         case GDK_Return:        /* Scroll up/down one line */
4351                 if (summaryview->displayed != summaryview->selected) {
4352                         summary_display_msg(summaryview,
4353                                             summaryview->selected);
4354                         break;
4355                 }
4356                 textview_scroll_one_line(summaryview->messageview->textview,
4357                                          (event->state & GDK_MOD1_MASK) != 0);
4358                 break;
4359         case GDK_asterisk:      /* Mark */
4360                 summary_mark(summaryview);
4361                 break;
4362         case GDK_exclam:        /* Mark as unread */
4363                 summary_mark_as_unread(summaryview);
4364                 break;
4365         case GDK_Delete:
4366                 RETURN_IF_LOCKED();
4367                 BREAK_ON_MODIFIER_KEY();
4368                 summary_delete(summaryview);
4369                 break;
4370         default:
4371                 break;
4372         }
4373 }
4374
4375 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4376 {
4377         if (summaryview->folder_item->stype == F_OUTBOX ||
4378             summaryview->folder_item->stype == F_DRAFT  ||
4379             summaryview->folder_item->stype == F_QUEUE)
4380                 summary_reedit(summaryview);
4381         else
4382                 summary_open_msg(summaryview);
4383
4384         summaryview->display_msg = FALSE;
4385 }
4386
4387 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4388                                   SummaryView *summaryview)
4389 {
4390         summary_set_row_marks(summaryview, node);
4391 }
4392
4393 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4394                                    SummaryView *summaryview)
4395 {
4396         summary_set_row_marks(summaryview, node);
4397 }
4398
4399 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4400                              gint column, SummaryView *summaryview)
4401 {
4402         MsgInfo *msginfo;
4403
4404         summary_status_show(summaryview);
4405
4406         if (GTK_CLIST(ctree)->selection &&
4407              GTK_CLIST(ctree)->selection->next) {
4408                 summaryview->display_msg = FALSE;
4409                 summary_set_menu_sensitive(summaryview);
4410                 toolbar_set_sensitive(summaryview->mainwin);
4411                 return;
4412         }
4413
4414         summaryview->selected = row;
4415
4416         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4417
4418         switch (column < 0 ? column : summaryview->col_state[column].type) {
4419         case S_COL_MARK:
4420                 if (MSG_IS_MARKED(msginfo->flags)) {
4421                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4422                         summary_set_row_marks(summaryview, row);
4423                 } else
4424                         summary_mark_row(summaryview, row);
4425                 break;
4426         case S_COL_UNREAD:
4427                 if (MSG_IS_UNREAD(msginfo->flags)) {
4428                         summary_mark_row_as_read(summaryview, row);
4429                         summary_status_show(summaryview);
4430                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4431                          !MSG_IS_FORWARDED(msginfo->flags)) {
4432                         summary_mark_row_as_unread(summaryview, row);
4433                         summary_status_show(summaryview);
4434                 }
4435                 break;
4436         case S_COL_LOCKED:
4437                 if (MSG_IS_LOCKED(msginfo->flags)) {
4438                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4439                         summary_set_row_marks(summaryview, row);
4440                 }
4441                 else
4442                         summary_lock_row(summaryview, row);
4443                 break;
4444         default:
4445                 break;
4446         }
4447
4448         if (summaryview->display_msg ||
4449             (prefs_common.show_msg_with_cursor_key &&
4450              messageview_is_visible(summaryview->messageview))) {
4451                 summary_display_msg(summaryview, row);
4452                 summaryview->display_msg = FALSE;
4453         } else {
4454                 summary_set_menu_sensitive(summaryview);
4455                 toolbar_set_sensitive(summaryview->mainwin);
4456         }
4457 }
4458
4459 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4460                                 SummaryView *summaryview)
4461 {
4462         SummaryColumnType type = summaryview->col_state[column].type;
4463
4464         prefs_common.summary_col_size[type] = width;
4465 }
4466
4467 static void summary_reply_cb(SummaryView *summaryview, guint action,
4468                              GtkWidget *widget)
4469 {
4470         summary_reply(summaryview, (ComposeMode)action);
4471 }
4472
4473 static void summary_execute_cb(SummaryView *summaryview, guint action,
4474                                GtkWidget *widget)
4475 {
4476         summary_execute(summaryview);
4477 }
4478
4479 static void summary_show_all_header_cb(SummaryView *summaryview,
4480                                        guint action, GtkWidget *widget)
4481 {
4482         summary_display_msg_selected(summaryview,
4483                                      GTK_CHECK_MENU_ITEM(widget)->active);
4484 }
4485
4486 static void summary_add_address_cb(SummaryView *summaryview,
4487                                    guint action, GtkWidget *widget)
4488 {
4489         summary_add_address(summaryview);
4490 }
4491
4492 static void summary_create_filter_cb(SummaryView *summaryview,
4493                                      guint action, GtkWidget *widget)
4494 {
4495         summary_filter_open(summaryview, (PrefsFilterType)action);
4496 }
4497
4498 static void summary_sort_by_column_click(SummaryView *summaryview,
4499                                          FolderSortKey sort_key)
4500 {
4501         FolderItem *item = summaryview->folder_item;
4502
4503         if (!item) return;
4504
4505         if (item->sort_key == sort_key)
4506                 summary_sort(summaryview, sort_key,
4507                              item->sort_type == SORT_ASCENDING
4508                              ? SORT_DESCENDING : SORT_ASCENDING);
4509         else
4510                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4511 }
4512
4513 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4514 {
4515         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4516 }
4517
4518 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4519 {
4520         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4521 }
4522
4523 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4524 {
4525         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4526 }
4527
4528 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4529 {
4530         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4531 }
4532
4533 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4534 {
4535         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4536 }
4537
4538 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4539 {
4540         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4541 }
4542
4543 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4544 {
4545         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4546 }
4547
4548 static void summary_subject_clicked(GtkWidget *button,
4549                                     SummaryView *summaryview)
4550 {
4551         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4552 }
4553
4554 static void summary_score_clicked(GtkWidget *button,
4555                                   SummaryView *summaryview)
4556 {
4557         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4558 }
4559
4560 static void summary_locked_clicked(GtkWidget *button,
4561                                    SummaryView *summaryview)
4562 {
4563         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4564 }
4565
4566 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4567                                SummaryView *summaryview)
4568 {
4569         GtkTargetList *list;
4570         GdkDragContext *context;
4571
4572         g_return_if_fail(summaryview != NULL);
4573         g_return_if_fail(summaryview->folder_item != NULL);
4574         g_return_if_fail(summaryview->folder_item->folder != NULL);
4575         if (summaryview->selected == NULL) return;
4576
4577         list = gtk_target_list_new(summary_drag_types, 1);
4578
4579         context = gtk_drag_begin(widget, list,
4580                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4581         gtk_drag_set_icon_default(context);
4582 }
4583
4584 static void summary_drag_data_get(GtkWidget        *widget,
4585                                   GdkDragContext   *drag_context,
4586                                   GtkSelectionData *selection_data,
4587                                   guint             info,
4588                                   guint             time,
4589                                   SummaryView      *summaryview)
4590 {
4591         if (info == TARGET_MAIL_URI_LIST) {
4592                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4593                 GList *cur;
4594                 MsgInfo *msginfo;
4595                 gchar *mail_list = NULL, *tmp1, *tmp2;
4596
4597                 for (cur = GTK_CLIST(ctree)->selection;
4598                      cur != NULL; cur = cur->next) {
4599                         msginfo = gtk_ctree_node_get_row_data
4600                                 (ctree, GTK_CTREE_NODE(cur->data));
4601                         tmp2 = procmsg_get_message_file(msginfo);
4602                         if (!tmp2) continue;
4603                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4604                         g_free(tmp2);
4605
4606                         if (!mail_list) {
4607                                 mail_list = tmp1;
4608                         } else {
4609                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4610                                 g_free(mail_list);
4611                                 g_free(tmp1);
4612                                 mail_list = tmp2;
4613                         }
4614                 }
4615
4616                 if (mail_list != NULL) {
4617                         gtk_selection_data_set(selection_data,
4618                                                selection_data->target, 8,
4619                                                mail_list, strlen(mail_list));
4620                         g_free(mail_list);
4621                 }
4622         } else if (info == TARGET_DUMMY) {
4623                 if (GTK_CLIST(summaryview->ctree)->selection)
4624                         gtk_selection_data_set(selection_data,
4625                                                selection_data->target, 8,
4626                                                "Dummy", 6);
4627         }
4628 }
4629
4630
4631 /* custom compare functions for sorting */
4632
4633 static gint summary_cmp_by_mark(GtkCList *clist,
4634                                 gconstpointer ptr1, gconstpointer ptr2)
4635 {
4636         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4637         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4638
4639         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4640 }
4641
4642 static gint summary_cmp_by_unread(GtkCList *clist,
4643                                   gconstpointer ptr1, gconstpointer ptr2)
4644 {
4645         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4646         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4647
4648         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4649 }
4650
4651 static gint summary_cmp_by_mime(GtkCList *clist,
4652                                 gconstpointer ptr1, gconstpointer ptr2)
4653 {
4654         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4655         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4656
4657         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4658 }
4659
4660 static gint summary_cmp_by_num(GtkCList *clist,
4661                                gconstpointer ptr1, gconstpointer ptr2)
4662 {
4663         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4664         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4665
4666         return msginfo1->msgnum - msginfo2->msgnum;
4667 }
4668
4669 static gint summary_cmp_by_size(GtkCList *clist,
4670                                 gconstpointer ptr1, gconstpointer ptr2)
4671 {
4672         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4673         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4674
4675         return msginfo1->size - msginfo2->size;
4676 }
4677
4678 static gint summary_cmp_by_date(GtkCList *clist,
4679                                gconstpointer ptr1, gconstpointer ptr2)
4680 {
4681         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4682         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4683
4684         return msginfo1->date_t - msginfo2->date_t;
4685 }
4686
4687 static gint summary_cmp_by_from(GtkCList *clist,
4688                                gconstpointer ptr1, gconstpointer ptr2)
4689 {
4690         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4691         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4692
4693         if (!msginfo1->fromname)
4694                 return (msginfo2->fromname != NULL);
4695         if (!msginfo2->fromname)
4696                 return -1;
4697
4698         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4699 }
4700
4701 static gint summary_cmp_by_subject(GtkCList *clist,
4702                                gconstpointer ptr1, gconstpointer ptr2)
4703 {
4704         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4705         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4706
4707         if (!msginfo1->subject)
4708                 return (msginfo2->subject != NULL);
4709         if (!msginfo2->subject)
4710                 return -1;
4711
4712         return strcasecmp(msginfo1->subject, msginfo2->subject);
4713 }
4714
4715 static gint summary_cmp_by_simplified_subject
4716         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4717 {
4718         const PrefsFolderItem *prefs;
4719         const gchar *str1, *str2;
4720         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4721         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4722         const MsgInfo *msginfo1 = r1->data;
4723         const MsgInfo *msginfo2 = r2->data;
4724         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4725
4726         g_return_val_if_fail(sv, -1);
4727         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4728
4729         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4730         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4731
4732         if (!str1)
4733                 return str2 != NULL;
4734
4735         if (!str2)
4736                 return -1;
4737
4738         prefs = msginfo1->folder->prefs;
4739         if (!prefs)
4740                 prefs = msginfo2->folder->prefs;
4741         if (!prefs)
4742                 return -1;
4743
4744         return strcasecmp(str1, str2);
4745 }
4746
4747 static gint summary_cmp_by_label(GtkCList *clist,
4748                                  gconstpointer ptr1, gconstpointer ptr2)
4749 {
4750         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4751         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4752
4753         return MSG_GET_COLORLABEL(msginfo1->flags) -
4754                 MSG_GET_COLORLABEL(msginfo2->flags);
4755 }
4756
4757 static void news_flag_crosspost(MsgInfo *msginfo)
4758 {
4759         GString *line;
4760         gpointer key;
4761         gpointer value;
4762         Folder *mff = msginfo->folder->folder;
4763
4764         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4765                 line = g_string_sized_new(128);
4766                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4767                 debug_print(_("nfcp: checking <%s>"), line->str);
4768                 if (mff->newsart &&
4769                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4770                         debug_print(_(" <%s>"), (gchar *)value);
4771                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4772                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4773                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4774                         }
4775                         g_hash_table_remove(mff->newsart, key);
4776                         g_free(key);
4777                 }
4778                 g_string_free(line, TRUE);
4779                 debug_print(_("\n"));
4780         }
4781 }
4782
4783 static gint summary_cmp_by_score(GtkCList *clist,
4784                                  gconstpointer ptr1, gconstpointer ptr2)
4785 {
4786         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4787         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4788         int diff;
4789
4790         /* if score are equal, sort by date */
4791
4792         diff = msginfo1->threadscore - msginfo2->threadscore;
4793         if (diff != 0)
4794                 return diff;
4795         else
4796                 return summary_cmp_by_date(clist, ptr1, ptr2);
4797 }
4798
4799 static gint summary_cmp_by_locked(GtkCList *clist,
4800                                   gconstpointer ptr1, gconstpointer ptr2)
4801 {
4802         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4803         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4804
4805         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4806 }
4807
4808 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4809 {
4810         MsgInfo *msginfo;
4811
4812         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4813         gtk_ctree_select(GTK_CTREE(ctree), row);
4814         debug_print(_("Message %d selected\n"), msginfo->msgnum);
4815 }
4816
4817 /* select current thread */
4818 void summary_select_thread(SummaryView *summaryview)
4819 {
4820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4821         GtkCTreeNode *node = summaryview->selected;
4822         GList *cur;
4823
4824         while (GTK_CTREE_ROW(node)->parent != NULL)
4825                 node = GTK_CTREE_ROW(node)->parent;
4826
4827         if (node && node != summaryview->selected)
4828                 summary_select_node(summaryview, node, TRUE, FALSE);
4829
4830         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4831                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
4832         }
4833
4834         summary_status_show(summaryview);
4835 }
4836
4837 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4838 {
4839         SummaryView *summaryview = (SummaryView *) data;
4840         MsgInfo *msginfo;
4841
4842         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4843
4844         if (MSG_IS_NEW(msginfo->flags))
4845                 summaryview->newmsgs--;
4846         if (MSG_IS_UNREAD(msginfo->flags))
4847                 summaryview->unread--;
4848
4849         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
4850
4851         summary_set_row_marks(summaryview, row);
4852         debug_print(_("Message %d is marked as ignore thread\n"),
4853             msginfo->msgnum);
4854 }
4855
4856 static void summary_ignore_thread(SummaryView *summaryview)
4857 {
4858         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4859         GList *cur;
4860
4861         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4862                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4863         }
4864
4865         summary_status_show(summaryview);
4866 }
4867
4868 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4869 {
4870         SummaryView *summaryview = (SummaryView *) data;
4871         MsgInfo *msginfo;
4872
4873         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4874
4875         if (MSG_IS_NEW(msginfo->flags))
4876                 summaryview->newmsgs++;
4877         if (MSG_IS_UNREAD(msginfo->flags))
4878                 summaryview->unread++;
4879
4880         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
4881
4882         summary_set_row_marks(summaryview, row);
4883         debug_print(_("Message %d is marked as unignore thread\n"),
4884             msginfo->msgnum);
4885 }
4886
4887 static void summary_unignore_thread(SummaryView *summaryview)
4888 {
4889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4890         GList *cur;
4891
4892         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4893                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
4894         }
4895
4896         summary_status_show(summaryview);
4897 }
4898
4899 #if 0 /* OLD PROCESSING */
4900 static gboolean processing_apply_func(GNode *node, gpointer data)
4901 {
4902         FolderItem *item;
4903         GSList * processing;
4904         SummaryView * summaryview = (SummaryView *) data;
4905
4906         if (node == NULL)
4907                 return FALSE;
4908
4909         item = node->data;
4910         /* prevent from the warning */
4911         if (item->path == NULL)
4912                 return FALSE;
4913         processing = item->prefs->processing;
4914
4915
4916         if (processing != NULL) {
4917                 gchar * buf;
4918                 GSList * mlist;
4919                 GSList * cur;
4920
4921                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
4922                 debug_print(buf);
4923                 STATUSBAR_PUSH(summaryview->mainwin, buf);
4924                 g_free(buf);
4925
4926 /*
4927                 mlist = item->folder->get_msg_list(item->folder, item,
4928                                                    TRUE);
4929 */
4930                 mlist = folder_item_get_msg_list(item);
4931                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
4932                         MsgInfo * msginfo;
4933
4934                         msginfo = (MsgInfo *) cur->data;
4935                         filter_message_by_msginfo(processing, msginfo, NULL);
4936                         procmsg_msginfo_free(msginfo);
4937                 }
4938
4939                 g_slist_free(mlist);
4940
4941                 STATUSBAR_POP(summaryview->mainwin);
4942         }
4943
4944
4945         return FALSE;
4946 }
4947
4948 void processing_apply(SummaryView * summaryview)
4949 {
4950         GList * cur;
4951
4952         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
4953                 Folder *folder;
4954
4955                 folder = (Folder *) cur->data;
4956                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
4957                                 processing_apply_func, summaryview);
4958         }
4959 }
4960 #endif
4961
4962 void summary_toggle_show_read_messages(SummaryView *summaryview)
4963 {
4964         if (summaryview->folder_item->hide_read_msgs)
4965                 summaryview->folder_item->hide_read_msgs = 0;
4966         else
4967                 summaryview->folder_item->hide_read_msgs = 1;
4968         summary_show(summaryview, summaryview->folder_item);
4969 }
4970
4971 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
4972                                              guint action)
4973 {
4974         GtkWidget *widget;
4975
4976         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
4977                                            "/View/Hide read messages");
4978         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4979                             GINT_TO_POINTER(1));
4980         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
4981         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
4982                             GINT_TO_POINTER(0));
4983 }
4984 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
4985 {
4986         int err;
4987         gchar buf[BUFFSIZE];
4988         if (prefs->enable_simplify_subject) {
4989                 if (prefs->simplify_subject_regexp &&
4990                                 *prefs->simplify_subject_regexp != 0x00) {
4991
4992                         if (!prefs->simplify_subject_preg)
4993                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
4994                         else
4995                                 regfree(prefs->simplify_subject_preg);
4996
4997                         err = string_match_precompile(prefs->simplify_subject_regexp,
4998                                         prefs->simplify_subject_preg, REG_EXTENDED);
4999                         if (err) {
5000                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5001                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5002                                 g_free(prefs->simplify_subject_preg);
5003                                 prefs->simplify_subject_preg = NULL;
5004                         }
5005                 } else {
5006                         if (prefs->simplify_subject_preg) {
5007                                 regfree(prefs->simplify_subject_preg);
5008                                 g_free(prefs->simplify_subject_preg);
5009                                 prefs->simplify_subject_preg = NULL;
5010                         }
5011                 }
5012         }
5013 }
5014
5015 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5016 {
5017         GtkWidget *ctree = summaryview->ctree;
5018         GtkWidget *pixmap;
5019
5020         gtk_widget_destroy(summaryview->folder_pixmap);
5021
5022         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5023         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5024         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5025         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5026         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5027         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5028         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5029         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5030         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5031         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5032         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5033
5034         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5035         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5036         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5037         gtk_widget_show(pixmap);
5038         summaryview->folder_pixmap = pixmap;
5039
5040         folderview_unselect(summaryview->folderview);
5041         folderview_select(summaryview->folderview, summaryview->folder_item);
5042 }
5043
5044 /*
5045  * Harvest addresses for selected messages in summary view.
5046  */
5047 void summary_harvest_address( SummaryView *summaryview ) {
5048         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5049         GList *cur;
5050         GList *msgList;
5051         MsgInfo *msginfo;
5052
5053         msgList = NULL;
5054         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5055                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5056                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5057         }
5058         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5059         g_list_free( msgList );
5060 }
5061
5062 /*
5063  * End of Source.
5064  */
5065