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