src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "filter.h"
  75 #include "folder.h"
  76 #include "colorlabel.h"
  77 #include "inc.h"
  78 #include "imap.h"
  79 #include "addressbook.h"
  80 #include "addr_compl.h"
  81 #include "scoring.h"
  82 #include "prefs_folder_item.h"
  83 #include "filtering.h"
  84 #include "string_match.h"
  85
  86 #define STATUSBAR_PUSH(mainwin, str) \
  87 { \
  88         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  89                            mainwin->summaryview_cid, str); \
  90         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  91 }
  92
  93 #define STATUSBAR_POP(mainwin) \
  94 { \
  95         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
  96                           mainwin->summaryview_cid); \
  97 }
  98
  99 #define SUMMARY_COL_MARK_WIDTH          10
 100 #define SUMMARY_COL_UNREAD_WIDTH        13
 101 #define SUMMARY_COL_LOCKED_WIDTH        13
 102 #define SUMMARY_COL_MIME_WIDTH          11
 103
 104 static GdkFont *boldfont;
 105 static GdkFont *smallfont;
 106
 107 static GtkStyle *bold_style;
 108 static GtkStyle *bold_marked_style;
 109 static GtkStyle *bold_deleted_style;
 110 static GtkStyle *small_style;
 111 static GtkStyle *small_marked_style;
 112 static GtkStyle *small_deleted_style;
 113
 114 static GdkPixmap *markxpm;
 115 static GdkBitmap *markxpmmask;
 116 static GdkPixmap *deletedxpm;
 117 static GdkBitmap *deletedxpmmask;
 118
 119 static GdkPixmap *newxpm;
 120 static GdkBitmap *newxpmmask;
 121 static GdkPixmap *unreadxpm;
 122 static GdkBitmap *unreadxpmmask;
 123 static GdkPixmap *repliedxpm;
 124 static GdkBitmap *repliedxpmmask;
 125 static GdkPixmap *forwardedxpm;
 126 static GdkBitmap *forwardedxpmmask;
 127 static GdkPixmap *ignorethreadxpm;
 128 static GdkBitmap *ignorethreadxpmmask;
 129 static GdkPixmap *lockedxpm;
 130 static GdkBitmap *lockedxpmmask;
 131
 132 static GdkPixmap *clipxpm;
 133 static GdkBitmap *clipxpmmask;
 134 static GdkPixmap *keyxpm;
 135 static GdkBitmap *keyxpmmask;
 136 static GdkPixmap *clipkeyxpm;
 137 static GdkBitmap *clipkeyxpmmask;
 138
 139 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142 static void summary_set_marks_func      (GtkCTree               *ctree,
 143                                          GtkCTreeNode           *node,
 144                                          gpointer                data);
 145 static void summary_write_cache_func    (GtkCTree               *ctree,
 146                                          GtkCTreeNode           *node,
 147                                          gpointer                data);
 148
 149 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 150
 151 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 152                                              guint action);
 153
 154 static guint summary_get_msgnum         (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157 static GtkCTreeNode *summary_find_prev_msg
 158                                         (SummaryView            *summaryview,
 159                                          GtkCTreeNode           *current_node);
 160 static GtkCTreeNode *summary_find_next_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_prev_unread_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_next_unread_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_prev_marked_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_next_marked_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_prev_labeled_msg
 176                                         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *current_node);
 178 static GtkCTreeNode *summary_find_next_labeled_msg
 179                                         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *current_node);
 181 static GtkCTreeNode *summary_find_msg_by_msgnum
 182                                         (SummaryView            *summaryview,
 183                                          guint                   msgnum);
 184
 185 static void summary_update_status       (SummaryView            *summaryview);
 186
 187 /* display functions */
 188 static void summary_status_show         (SummaryView            *summaryview);
 189 static void summary_set_column_titles   (SummaryView            *summaryview);
 190 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 191                                          GSList                 *mlist);
 192 static void summary_set_header          (SummaryView            *summaryview,
 193                                          gchar                  *text[],
 194                                          MsgInfo                *msginfo);
 195 static void summary_display_msg         (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_display_msg_full    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          gboolean                new_window,
 200                                          gboolean                all_headers);
 201 static void summary_set_row_marks       (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summaryview_subject_filter_init (PrefsFolderItem    *prefs);
 204
 205 /* message handling */
 206 static void summary_mark_row            (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_lock_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_delete_row          (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_unmark_row          (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_move_row_to         (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row,
 220                                          FolderItem             *to_folder);
 221 static void summary_copy_row_to         (SummaryView            *summaryview,
 222                                          GtkCTreeNode           *row,
 223                                          FolderItem             *to_folder);
 224
 225 static void summary_delete_duplicated_func
 226                                         (GtkCTree               *ctree,
 227                                          GtkCTreeNode           *node,
 228                                          SummaryView            *summaryview);
 229
 230 static void summary_execute_move        (SummaryView            *summaryview);
 231 static void summary_execute_move_func   (GtkCTree               *ctree,
 232                                          GtkCTreeNode           *node,
 233                                          gpointer                data);
 234 static void summary_execute_copy        (SummaryView            *summaryview);
 235 static void summary_execute_copy_func   (GtkCTree               *ctree,
 236                                          GtkCTreeNode           *node,
 237                                          gpointer                data);
 238 static void summary_execute_delete      (SummaryView            *summaryview);
 239 static void summary_execute_delete_func (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_thread_init         (SummaryView            *summaryview);
 244 static void summary_ignore_thread       (SummaryView  *summaryview);
 245 static void summary_unignore_thread     (SummaryView *summaryview);
 246
 247 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 248 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 249                                                  GtkCTreeNode   *node,
 250                                                  gpointer        data);
 251
 252 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 253                               GSList * mlist);
 254
 255 void summary_processing(SummaryView *summaryview, GSList * mlist);
 256 static void summary_filter_func         (GtkCTree               *ctree,
 257                                          GtkCTreeNode           *node,
 258                                          gpointer                data);
 259
 260 static void summary_colorlabel_menu_item_activate_cb
 261                                           (GtkWidget    *widget,
 262                                            gpointer      data);
 263 static void summary_colorlabel_menu_item_activate_item_cb
 264                                           (GtkMenuItem  *label_menu_item,
 265                                            gpointer      data);
 266 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 267
 268 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 269
 270 static void summary_toggle_view(SummaryView *summarview);
 271
 272 /* callback functions */
 273 static void summary_toggle_view_cb      (GtkWidget      *widget,
 274                                          gpointer       data);
 275 static void summary_button_pressed      (GtkWidget              *ctree,
 276                                          GdkEventButton         *event,
 277                                          SummaryView            *summaryview);
 278 static void summary_button_released     (GtkWidget              *ctree,
 279                                          GdkEventButton         *event,
 280                                          SummaryView            *summaryview);
 281 static void summary_key_pressed         (GtkWidget              *ctree,
 282                                          GdkEventKey            *event,
 283                                          SummaryView            *summaryview);
 284 static void summary_open_row            (GtkSCTree              *sctree,
 285                                          SummaryView            *summaryview);
 286 static void summary_tree_expanded       (GtkCTree               *ctree,
 287                                          GtkCTreeNode           *node,
 288                                          SummaryView            *summaryview);
 289 static void summary_tree_collapsed      (GtkCTree               *ctree,
 290                                          GtkCTreeNode           *node,
 291                                          SummaryView            *summaryview);
 292 static void summary_selected            (GtkCTree               *ctree,
 293                                          GtkCTreeNode           *row,
 294                                          gint                    column,
 295                                          SummaryView            *summaryview);
 296 static void summary_col_resized         (GtkCList               *clist,
 297                                          gint                    column,
 298                                          gint                    width,
 299                                          SummaryView            *summaryview);
 300 static void summary_reply_cb            (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_execute_cb          (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_add_address_cb      (SummaryView            *summaryview,
 311                                          guint                   action,
 312                                          GtkWidget              *widget);
 313 static void summary_create_filter_cb    (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316
 317 static void summary_mark_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_unread_clicked      (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_mime_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_num_clicked         (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_score_clicked       (GtkWidget *button,
 326                                          SummaryView *summaryview);
 327 static void summary_size_clicked        (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_date_clicked        (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_from_clicked        (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333 static void summary_subject_clicked     (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_score_clicked       (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_locked_clicked      (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339
 340 static void summary_start_drag          (GtkWidget        *widget,
 341                                          int button,
 342                                          GdkEvent *event,
 343                                          SummaryView      *summaryview);
 344 static void summary_drag_data_get       (GtkWidget        *widget,
 345                                          GdkDragContext   *drag_context,
 346                                          GtkSelectionData *selection_data,
 347                                          guint             info,
 348                                          guint             time,
 349                                          SummaryView      *summaryview);
 350
 351 /* custom compare functions for sorting */
 352
 353 static gint summary_cmp_by_mark         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_unread       (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_mime         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_num          (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_size         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_date         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_from         (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_subject      (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_score        (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_locked       (GtkCList *clist,
 381                                          gconstpointer ptr1, gconstpointer ptr2);
 382 static gint summary_cmp_by_label        (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void news_process_crossposted    (MsgInfo *msginfo);
 387 static void news_flag_crosspost         (MsgInfo *msginfo);
 388
 389 GtkTargetEntry summary_drag_types[1] =
 390 {
 391         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 392 };
 393
 394 static GtkItemFactoryEntry summary_popup_entries[] =
 395 {
 396         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 397         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 398         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 399         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 401         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 406         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 410         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 411         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 414         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 415         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 416         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 417         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 418         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 419         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 420         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 421         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 422         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 423
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/Add sender to address boo_k"),
 426                                         NULL, summary_add_address_cb, 0, NULL},
 427         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 428         {N_("/Create f_ilter rule/_Automatically"),
 429                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 430         {N_("/Create f_ilter rule/by _From"),
 431                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 432         {N_("/Create f_ilter rule/by _To"),
 433                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 434         {N_("/Create f_ilter rule/by _Subject"),
 435                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 438         {N_("/_View/Open in new _window"),
 439                                         NULL, summary_open_msg, 0, NULL},
 440         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 441         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 444         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 445 };
 446
 447 static const gchar *const col_label[N_SUMMARY_COLS] = {
 448         N_("M"),        /* S_COL_MARK    */
 449         N_("U"),        /* S_COL_UNREAD  */
 450         "",             /* S_COL_MIME    */
 451         N_("Subject"),  /* S_COL_SUBJECT */
 452         N_("From"),     /* S_COL_FROM    */
 453         N_("Date"),     /* S_COL_DATE    */
 454         N_("Size"),     /* S_COL_SIZE    */
 455         N_("No."),      /* S_COL_NUMBER  */
 456         N_("Score"),    /* S_COL_SCORE   */
 457         N_("L")         /* S_COL_LOCKED  */
 458 };
 459
 460 SummaryView *summary_create(void)
 461 {
 462         SummaryView *summaryview;
 463         GtkWidget *vbox;
 464         GtkWidget *scrolledwin;
 465         GtkWidget *ctree;
 466         GtkWidget *hbox;
 467         GtkWidget *hbox_l;
 468         GtkWidget *statlabel_folder;
 469         GtkWidget *statlabel_select;
 470         GtkWidget *statlabel_msgs;
 471         GtkWidget *hbox_spc;
 472         GtkWidget *toggle_view_btn;
 473         GtkWidget *toggle_view_arrow;
 474         GtkWidget *popupmenu;
 475         GtkItemFactory *popupfactory;
 476         gint n_entries;
 477
 478         debug_print(_("Creating summary view...\n"));
 479         summaryview = g_new0(SummaryView, 1);
 480
 481         vbox = gtk_vbox_new(FALSE, 2);
 482
 483         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 484         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 485                                        GTK_POLICY_AUTOMATIC,
 486                                        GTK_POLICY_ALWAYS);
 487         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 488         gtk_widget_set_usize(vbox,
 489                              prefs_common.summaryview_width,
 490                              prefs_common.summaryview_height);
 491
 492         ctree = summary_ctree_create(summaryview);
 493
 494         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 495                                             GTK_CLIST(ctree)->hadjustment);
 496         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 497                                             GTK_CLIST(ctree)->vadjustment);
 498         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 499
 500         /* create status label */
 501         hbox = gtk_hbox_new(FALSE, 0);
 502         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 503
 504         hbox_l = gtk_hbox_new(FALSE, 0);
 505         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 506
 507         statlabel_folder = gtk_label_new("");
 508         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 509         statlabel_select = gtk_label_new("");
 510         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 511
 512         /* toggle view buttons */
 513         toggle_view_btn = gtk_button_new();
 514         gtk_box_pack_end(GTK_BOX(hbox), toggle_view_btn, FALSE, FALSE, 0);
 515         gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
 516         toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 517         gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
 518         gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
 519                                 GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
 520
 521         statlabel_msgs = gtk_label_new("");
 522         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 523
 524         hbox_spc = gtk_hbox_new(FALSE, 0);
 525         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 526
 527         /* create popup menu */
 528         n_entries = sizeof(summary_popup_entries) /
 529                 sizeof(summary_popup_entries[0]);
 530         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 531                                       "<SummaryView>", &popupfactory,
 532                                       summaryview);
 533
 534         summaryview->vbox = vbox;
 535         summaryview->scrolledwin = scrolledwin;
 536         summaryview->ctree = ctree;
 537         summaryview->hbox = hbox;
 538         summaryview->hbox_l = hbox_l;
 539         summaryview->statlabel_folder = statlabel_folder;
 540         summaryview->statlabel_select = statlabel_select;
 541         summaryview->statlabel_msgs = statlabel_msgs;
 542         summaryview->toggle_view_btn = toggle_view_btn;
 543         summaryview->toggle_view_arrow = toggle_view_arrow;
 544         summaryview->popupmenu = popupmenu;
 545         summaryview->popupfactory = popupfactory;
 546         summaryview->msg_is_toggled_on = TRUE;
 547         summaryview->lock_count = 0;
 548
 549         gtk_widget_show_all(vbox);
 550
 551         return summaryview;
 552 }
 553
 554 void summary_init(SummaryView *summaryview)
 555 {
 556         GtkStyle *style;
 557         GtkWidget *pixmap;
 558
 559         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 560                          &markxpm, &markxpmmask);
 561         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 562                          &deletedxpm, &deletedxpmmask);
 563         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 564                          &newxpm, &newxpmmask);
 565         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 566                          &unreadxpm, &unreadxpmmask);
 567         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 568                          &repliedxpm, &repliedxpmmask);
 569         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 570                          &forwardedxpm, &forwardedxpmmask);
 571         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 572                          &clipxpm, &clipxpmmask);
 573         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 574                          &lockedxpm, &lockedxpmmask);
 575         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 576                          &ignorethreadxpm, &ignorethreadxpmmask);
 577         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 578                          &clipkeyxpm, &clipkeyxpmmask);
 579         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 580                          &keyxpm, &keyxpmmask);
 581
 582         if (!small_style) {
 583                 small_style = gtk_style_copy
 584                         (gtk_widget_get_style(summaryview->ctree));
 585                 if (!smallfont)
 586                         smallfont = gdk_fontset_load(SMALL_FONT);
 587                 small_style->font = smallfont;
 588                 small_marked_style = gtk_style_copy(small_style);
 589                 small_marked_style->fg[GTK_STATE_NORMAL] =
 590                         summaryview->color_marked;
 591                 small_deleted_style = gtk_style_copy(small_style);
 592                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 593                         summaryview->color_dim;
 594         }
 595         if (!bold_style) {
 596                 bold_style = gtk_style_copy
 597                         (gtk_widget_get_style(summaryview->ctree));
 598                 if (!boldfont)
 599                         boldfont = gdk_fontset_load(BOLD_FONT);
 600                 bold_style->font = boldfont;
 601                 bold_marked_style = gtk_style_copy(bold_style);
 602                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 603                         summaryview->color_marked;
 604                 bold_deleted_style = gtk_style_copy(bold_style);
 605                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 606                         summaryview->color_dim;
 607         }
 608
 609         style = gtk_style_copy(gtk_widget_get_style
 610                                 (summaryview->statlabel_folder));
 611
 612         gtk_widget_set_style(summaryview->statlabel_folder, style);
 613         gtk_widget_set_style(summaryview->statlabel_select, style);
 614         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 615
 616         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 617         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 618         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 619         gtk_widget_show(pixmap);
 620         summaryview->folder_pixmap = pixmap;
 621
 622         summary_clear_list(summaryview);
 623         summary_set_column_titles(summaryview);
 624         summary_colorlabel_menu_create(summaryview);
 625         summary_set_menu_sensitive(summaryview);
 626
 627 }
 628
 629 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 630                                                  GtkCTreeNode *current_node)
 631 {
 632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 633         GtkCTreeNode *node;
 634         MsgInfo *msginfo;
 635         gint best_score = MIN_SCORE;
 636         GtkCTreeNode *best_node = NULL;
 637
 638         if (current_node)
 639                 /*node = current_node;*/
 640                 node = GTK_CTREE_NODE_NEXT(current_node);
 641         else
 642                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 643
 644         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 645                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 646                 if (msginfo->score >= summaryview->important_score)
 647                         break;
 648                 if (msginfo->score > best_score) {
 649                         best_score = msginfo->score;
 650                         best_node = node;
 651                 }
 652         }
 653
 654         if (node != NULL)
 655                 return node;
 656         else
 657                 return best_node;
 658 }
 659
 660 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 661                                                  GtkCTreeNode *current_node)
 662 {
 663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 664         GtkCTreeNode *node;
 665         MsgInfo *msginfo;
 666         gint best_score = MIN_SCORE;
 667         GtkCTreeNode *best_node = NULL;
 668
 669         if (current_node)
 670                 /*node = current_node;*/
 671                 node = GTK_CTREE_NODE_PREV(current_node);
 672         else
 673                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 674
 675         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 676                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 677                 if (msginfo->score >= summaryview->important_score)
 678                         break;
 679                 if (msginfo->score > best_score) {
 680                         best_score = msginfo->score;
 681                         best_node = node;
 682                 }
 683         }
 684
 685         if (node != NULL)
 686                 return node;
 687         else
 688                 return best_node;
 689 }
 690
 691 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 692                       gboolean update_cache)
 693 {
 694         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 695         GtkCTreeNode *node;
 696         GSList *mlist = NULL;
 697         gchar *buf;
 698         gboolean is_refresh;
 699         guint selected_msgnum = 0;
 700         guint displayed_msgnum = 0;
 701         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 702         GSList *cur;
 703         gint sort_mode;
 704         gint sort_type;
 705         static gboolean locked = FALSE;
 706
 707         if (summary_is_locked(summaryview)) return FALSE;
 708
 709         inc_lock();
 710         summary_lock(summaryview);
 711
 712         STATUSBAR_POP(summaryview->mainwin);
 713
 714         is_refresh = (!prefs_common.open_inbox_on_inc &&
 715                       item == summaryview->folder_item &&
 716                       update_cache == FALSE) ? TRUE : FALSE;
 717         if (is_refresh) {
 718                 selected_msgnum = summary_get_msgnum(summaryview,
 719                                                      summaryview->selected);
 720                 displayed_msgnum = summary_get_msgnum(summaryview,
 721                                                       summaryview->displayed);
 722         }
 723
 724         /* process the marks if any */
 725         if (summaryview->mainwin->lock_count == 0 &&
 726             (summaryview->moved > 0 || summaryview->copied > 0)) {
 727                 AlertValue val;
 728
 729                 val = alertpanel(_("Process mark"),
 730                                  _("Some marks are left. Process it?"),
 731                                  _("Yes"), _("No"), _("Cancel"));
 732                 if (G_ALERTDEFAULT == val) {
 733                         summary_unlock(summaryview);
 734                         summary_execute(summaryview);
 735                         summary_lock(summaryview);
 736                 } else if (G_ALERTALTERNATE == val)
 737                         summary_write_cache(summaryview);
 738                 else {
 739                         summary_unlock(summaryview);
 740                         inc_unlock();
 741                         return FALSE;
 742                 }
 743                 folder_update_op_count();
 744         } else {
 745                 /*
 746                  * CLAWS: summary_show() is responsible for updating the caches.
 747                  * after filtering inc.c::inc_finished() forces the update of
 748                  * the cache by indirectly calling summary_show() (by re-selecting
 749                  * the currently selected mail folder).
 750                  * this collides with the new filtering system that may have set
 751                  * any message flag before calling summary_show().
 752                  * we can prevent this cache-write by checking the opened member
 753                  * of the folderview. if this is NULL, the folderview forced
 754                  * an update of the summary view.
 755                  */
 756                 if (summaryview->folderview->opened)
 757                         summary_write_cache(summaryview);
 758         }
 759
 760         summaryview->folderview->opened = selected_node;
 761
 762         gtk_clist_freeze(GTK_CLIST(ctree));
 763
 764         summary_clear_list(summaryview);
 765         summary_set_column_titles(summaryview);
 766         if (!is_refresh)
 767                 messageview_clear(summaryview->messageview);
 768
 769         buf = NULL;
 770         if (!item || !item->path || !item->parent || item->no_select ||
 771             (item->folder->type == F_MH &&
 772              ((buf = folder_item_get_path(item)) == NULL ||
 773               change_dir(buf) < 0))) {
 774                 g_free(buf);
 775                 debug_print(_("empty folder\n\n"));
 776                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 777                 if (is_refresh)
 778                         messageview_clear(summaryview->messageview);
 779                 summary_clear_all(summaryview);
 780                 summaryview->folder_item = item;
 781                 gtk_clist_thaw(GTK_CLIST(ctree));
 782                 summary_unlock(summaryview);
 783                 inc_unlock();
 784                 return TRUE;
 785         }
 786         g_free(buf);
 787
 788         summaryview->folder_item = item;
 789         item->opened = TRUE;
 790
 791         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 792
 793         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 794         debug_print("%s\n", buf);
 795         STATUSBAR_PUSH(summaryview->mainwin, buf);
 796         g_free(buf);
 797
 798         main_window_cursor_wait(summaryview->mainwin);
 799
 800         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 801
 802         summary_processing(summaryview, mlist);
 803
 804         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 805                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 806
 807                 msginfo->score = score_message(global_scoring, msginfo);
 808                 if (msginfo->score != MAX_SCORE &&
 809                     msginfo->score != MIN_SCORE) {
 810                         msginfo->score += score_message(item->prefs->scoring,
 811                                                         msginfo);
 812                 }
 813         }
 814
 815         summaryview->killed_messages = NULL;
 816
 817         if (summaryview->folder_item->hide_read_msgs) {
 818                 GSList *not_killed;
 819                 gint kill_score;
 820
 821                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 822                 not_killed = NULL;
 823                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 824                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 825
 826                         if ((MSG_IS_UNREAD(msginfo->flags)
 827                              || MSG_IS_MARKED(msginfo->flags)
 828                              || MSG_IS_LOCKED(msginfo->flags))
 829                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 830                             not_killed = g_slist_append(not_killed, msginfo);
 831                         else
 832                                 summaryview->killed_messages =
 833                                         g_slist_append(summaryview->killed_messages, msginfo);
 834                 }
 835                 g_slist_free(mlist);
 836                 mlist = not_killed;
 837         } else {
 838                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 839         }
 840
 841         if ((global_scoring || item->prefs->scoring) &&
 842             (item->folder->type == F_NEWS)) {
 843                 GSList *not_killed;
 844                 gint kill_score;
 845
 846                 not_killed = NULL;
 847                 kill_score = prefs_common.kill_score;
 848                 if (item->prefs->kill_score > kill_score)
 849                         kill_score = item->prefs->kill_score;
 850                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 851                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 852
 853                         if (MSG_IS_NEWS(msginfo->flags) &&
 854                             (msginfo->score <= kill_score))
 855                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 856                         else
 857                                 not_killed = g_slist_append(not_killed,
 858                                                             msginfo);
 859                 }
 860                 g_slist_free(mlist);
 861                 mlist = not_killed;
 862         }
 863
 864         STATUSBAR_POP(summaryview->mainwin);
 865
 866         /* set ctree and hash table from the msginfo list
 867            creating thread, and count the number of messages */
 868         summary_set_ctree_from_list(summaryview, mlist);
 869
 870         g_slist_free(mlist);
 871
 872         if (item->sort_key != SORT_BY_NONE)
 873                 summary_sort(summaryview, item->sort_key, item->sort_type);
 874
 875         summary_write_cache(summaryview);
 876
 877         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 878
 879         gtk_clist_thaw(GTK_CLIST(ctree));
 880
 881         if (is_refresh) {
 882                 summaryview->displayed =
 883                         summary_find_msg_by_msgnum(summaryview,
 884                                                    displayed_msgnum);
 885                 if (!summaryview->displayed)
 886                         messageview_clear(summaryview->messageview);
 887                 summary_select_by_msgnum(summaryview, selected_msgnum);
 888                 if (!summaryview->selected) {
 889                         /* no selected message - select first unread
 890                            message, but do not display it */
 891                         node = summary_find_next_unread_msg(summaryview, NULL);
 892                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 893                                 node = gtk_ctree_node_nth
 894                                         (ctree,
 895                                          item->sort_type == SORT_DESCENDING
 896                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 897                         summary_select_node(summaryview, node, FALSE, TRUE);
 898                 }
 899         } else {
 900                 /* select first unread message */
 901                 if (sort_mode == SORT_BY_SCORE)
 902                         node = summary_find_next_important_score(summaryview,
 903                                                                  NULL);
 904                 else
 905                         node = summary_find_next_unread_msg(summaryview, NULL);
 906
 907                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 908                         node = gtk_ctree_node_nth
 909                                 (ctree,
 910                                  item->sort_type == SORT_DESCENDING
 911                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 912                 }
 913                 if (prefs_common.open_unread_on_enter) {
 914                         summary_unlock(summaryview);
 915                         summary_select_node(summaryview, node, TRUE, TRUE);
 916                         summary_lock(summaryview);
 917                 } else
 918                         summary_select_node(summaryview, node, FALSE, TRUE);
 919         }
 920
 921         summary_status_show(summaryview);
 922         summary_set_menu_sensitive(summaryview);
 923         main_window_set_toolbar_sensitive(summaryview->mainwin);
 924
 925         debug_print("\n");
 926         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 927
 928         main_window_cursor_normal(summaryview->mainwin);
 929         summary_unlock(summaryview);
 930         inc_unlock();
 931
 932         return TRUE;
 933 }
 934
 935 void summary_clear_list(SummaryView *summaryview)
 936 {
 937         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 938         gint optimal_width;
 939         GSList * cur;
 940
 941         gtk_clist_freeze(clist);
 942
 943         for(cur = summaryview->killed_messages ; cur != NULL ;
 944             cur = g_slist_next(cur)) {
 945                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 946
 947                 procmsg_msginfo_free(msginfo);
 948         }
 949         g_slist_free(summaryview->killed_messages);
 950         summaryview->killed_messages = NULL;
 951
 952         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 953                                 NULL, summary_free_msginfo_func, NULL);
 954
 955         if (summaryview->folder_item) {
 956                 summaryview->folder_item->opened = FALSE;
 957                 summaryview->folder_item = NULL;
 958         }
 959
 960         summaryview->display_msg = FALSE;
 961
 962         summaryview->selected  = NULL;
 963         summaryview->displayed = NULL;
 964         summaryview->newmsgs   = summaryview->unread     = 0;
 965         summaryview->messages  = summaryview->total_size = 0;
 966         summaryview->deleted   = summaryview->moved      = 0;
 967         summaryview->copied    = 0;
 968         if (summaryview->msgid_table) {
 969                 g_hash_table_destroy(summaryview->msgid_table);
 970                 summaryview->msgid_table = NULL;
 971         }
 972         if (summaryview->subject_table) {
 973                 g_hash_table_destroy(summaryview->subject_table);
 974                 summaryview->subject_table = NULL;
 975         }
 976         summaryview->mlist = NULL;
 977         if (summaryview->folder_table) {
 978                 g_hash_table_destroy(summaryview->folder_table);
 979                 summaryview->folder_table = NULL;
 980         }
 981
 982         gtk_clist_clear(clist);
 983         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
 984                 optimal_width = gtk_clist_optimal_column_width
 985                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
 986                 gtk_clist_set_column_width
 987                         (clist, summaryview->col_pos[S_COL_SUBJECT],
 988                          optimal_width);
 989         }
 990
 991         gtk_clist_thaw(clist);
 992 }
 993
 994 void summary_clear_all(SummaryView *summaryview)
 995 {
 996         summary_clear_list(summaryview);
 997         summary_set_menu_sensitive(summaryview);
 998         main_window_set_toolbar_sensitive(summaryview->mainwin);
 999         summary_status_show(summaryview);
1000 }
1001
1002 void summary_lock(SummaryView *summaryview)
1003 {
1004         summaryview->lock_count++;
1005 }
1006
1007 void summary_unlock(SummaryView *summaryview)
1008 {
1009         if (summaryview->lock_count)
1010                 summaryview->lock_count--;
1011 }
1012
1013 gboolean summary_is_locked(SummaryView *summaryview)
1014 {
1015         return summaryview->lock_count > 0;
1016 }
1017
1018 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1019 {
1020         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1021         SummarySelection selection;
1022
1023         if (!clist->row_list)
1024                 selection = SUMMARY_NONE;
1025         else if (!clist->selection)
1026                 selection = SUMMARY_SELECTED_NONE;
1027         else if (!clist->selection->next)
1028                 selection = SUMMARY_SELECTED_SINGLE;
1029         else
1030                 selection = SUMMARY_SELECTED_MULTIPLE;
1031
1032         return selection;
1033 }
1034
1035 static void summary_set_menu_sensitive(SummaryView *summaryview)
1036 {
1037         GtkItemFactory *ifactory = summaryview->popupfactory;
1038         SummarySelection selection;
1039         GtkWidget *menuitem;
1040         gboolean sens;
1041
1042         selection = summary_get_selection_type(summaryview);
1043         main_window_set_menu_sensitive(summaryview->mainwin);
1044
1045         if (selection == SUMMARY_NONE) {
1046                 GtkWidget *submenu;
1047
1048                 submenu = gtk_item_factory_get_widget
1049                         (summaryview->popupfactory, "/Mark");
1050                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1051                 menu_set_insensitive_all
1052                         (GTK_MENU_SHELL(summaryview->popupmenu));
1053                 return;
1054         }
1055
1056         if (summaryview->folder_item->folder->type != F_NEWS)
1057                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1058         else
1059                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1060
1061         menu_set_sensitive(ifactory, "/Delete", TRUE);
1062         menu_set_sensitive(ifactory, "/Select thread", TRUE);
1063         menu_set_sensitive(ifactory, "/Select all", TRUE);
1064         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1065         menu_set_sensitive(ifactory, "/Execute", TRUE);
1066
1067         menu_set_sensitive(ifactory, "/Mark", TRUE);
1068         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1069         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1070
1071         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1072         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1073         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1074         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1075         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1076
1077         menu_set_sensitive(ifactory, "/Color label", TRUE);
1078
1079         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1080         menu_set_sensitive(ifactory, "/Reply",                    sens);
1081         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1082         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1083         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1084         menu_set_sensitive(ifactory, "/Redirect",                 TRUE);
1085
1086         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1087         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1088
1089         menu_set_sensitive(ifactory, "/View", sens);
1090         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1091         menu_set_sensitive(ifactory, "/View/Source", sens);
1092         menu_set_sensitive(ifactory, "/View/All header", sens);
1093         if (summaryview->folder_item->stype == F_OUTBOX ||
1094             summaryview->folder_item->stype == F_DRAFT  ||
1095             summaryview->folder_item->stype == F_QUEUE)
1096                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1097         else
1098                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1099
1100         menu_set_sensitive(ifactory, "/Save as...", sens);
1101         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1102
1103         if (summaryview->folder_item->folder->account)
1104                 sens = summaryview->folder_item->folder->account->protocol
1105                         == A_NNTP;
1106         else
1107                 sens = FALSE;
1108         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1109         summary_lock(summaryview);
1110         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1111         gtk_check_menu_item_set_active
1112                 (GTK_CHECK_MENU_ITEM(menuitem),
1113                  summaryview->messageview->textview->show_all_headers);
1114         summary_unlock(summaryview);
1115 }
1116
1117 void summary_select_prev_unread(SummaryView *summaryview)
1118 {
1119         GtkCTreeNode *node;
1120
1121         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1122
1123         if (!node) {
1124                 AlertValue val;
1125
1126                 switch (prefs_common.next_unread_msg_dialog) {
1127                         case NEXTUNREADMSGDIALOG_ALWAYS:
1128                                 val = alertpanel(_("No more unread messages"),
1129                                                  _("No unread message found. "
1130                                                    "Search from the end?"),
1131                                                  _("Yes"), _("No"), NULL);
1132                                 break;
1133                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1134                                 val = G_ALERTDEFAULT;
1135                                 break;
1136                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1137                                 val = !G_ALERTDEFAULT;
1138                                 break;
1139                         default:
1140                                 debug_print(
1141                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1142                 }
1143                 if (val != G_ALERTDEFAULT) return;
1144                 node = summary_find_prev_unread_msg(summaryview, NULL);
1145         }
1146
1147         if (!node)
1148                 alertpanel_notice(_("No unread messages."));
1149         else
1150                 summary_select_node(summaryview, node, TRUE, FALSE);
1151 }
1152
1153 void summary_select_next_unread(SummaryView *summaryview)
1154 {
1155         GtkCTreeNode *node = summaryview->selected;
1156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1157
1158         while ((node = summary_find_next_unread_msg(summaryview, node)) == NULL) {
1159                 AlertValue val;
1160
1161                 switch (prefs_common.next_unread_msg_dialog) {
1162                         case NEXTUNREADMSGDIALOG_ALWAYS:
1163                                 val = alertpanel(_("No more unread messages"),
1164                                                  _("No unread message found. "
1165                                                    "Go to next folder?"),
1166                                                  _("Yes"), _("Search again"), _("No"));
1167                                 break;
1168                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1169                                 val = G_ALERTDEFAULT;
1170                                 break;
1171                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1172                                 val = G_ALERTOTHER;
1173                                 break;
1174                         default:
1175                                 debug_print(
1176                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1177                 }
1178
1179                 if (val == G_ALERTDEFAULT) {
1180                         if (gtk_signal_n_emissions_by_name
1181                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1182                                         gtk_signal_emit_stop_by_name
1183                                                 (GTK_OBJECT(ctree),
1184                                                  "key_press_event");
1185                         folderview_select_next_unread(summaryview->folderview);
1186                         return;
1187                 } else if (val == G_ALERTALTERNATE)
1188                         node = NULL;
1189                 else
1190                         return;
1191         }
1192
1193         if (node)
1194                 summary_select_node(summaryview, node, TRUE, FALSE);
1195 }
1196
1197 void summary_select_prev_marked(SummaryView *summaryview)
1198 {
1199         GtkCTreeNode *node;
1200
1201         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1202
1203         if (!node) {
1204                 AlertValue val;
1205
1206                 val = alertpanel(_("No more marked messages"),
1207                                  _("No marked message found. "
1208                                    "Search from the end?"),
1209                                  _("Yes"), _("No"), NULL);
1210                 if (val != G_ALERTDEFAULT) return;
1211                 node = summary_find_prev_marked_msg(summaryview, NULL);
1212         }
1213
1214         if (!node)
1215                 alertpanel_notice(_("No marked messages."));
1216         else
1217                 summary_select_node(summaryview, node, TRUE, FALSE);
1218 }
1219
1220 void summary_select_next_marked(SummaryView *summaryview)
1221 {
1222         GtkCTreeNode *node;
1223
1224         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1225
1226         if (!node) {
1227                 AlertValue val;
1228
1229                 val = alertpanel(_("No more marked messages"),
1230                                  _("No marked message found. "
1231                                    "Search from the beginning?"),
1232                                  _("Yes"), _("No"), NULL);
1233                 if (val != G_ALERTDEFAULT) return;
1234                 node = summary_find_next_marked_msg(summaryview, NULL);
1235         }
1236
1237         if (!node)
1238                 alertpanel_notice(_("No marked messages."));
1239         else
1240                 summary_select_node(summaryview, node, TRUE, FALSE);
1241 }
1242
1243 void summary_select_prev_labeled(SummaryView *summaryview)
1244 {
1245         GtkCTreeNode *node;
1246
1247         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1248
1249         if (!node) {
1250                 AlertValue val;
1251
1252                 val = alertpanel(_("No more labeled messages"),
1253                                  _("No labeled message found. "
1254                                    "Search from the end?"),
1255                                  _("Yes"), _("No"), NULL);
1256                 if (val != G_ALERTDEFAULT) return;
1257                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1258         }
1259
1260         if (!node)
1261                 alertpanel_notice(_("No labeled messages."));
1262         else
1263                 summary_select_node(summaryview, node, TRUE, FALSE);
1264 }
1265
1266 void summary_select_next_labeled(SummaryView *summaryview)
1267 {
1268         GtkCTreeNode *node;
1269
1270         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1271
1272         if (!node) {
1273                 AlertValue val;
1274
1275                 val = alertpanel(_("No more labeled messages"),
1276                                  _("No labeled message found. "
1277                                    "Search from the beginning?"),
1278                                  _("Yes"), _("No"), NULL);
1279                 if (val != G_ALERTDEFAULT) return;
1280                 node = summary_find_next_labeled_msg(summaryview, NULL);
1281         }
1282
1283         if (!node)
1284                 alertpanel_notice(_("No labeled messages."));
1285         else
1286                 summary_select_node(summaryview, node, TRUE, FALSE);
1287 }
1288
1289 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1290 {
1291         GtkCTreeNode *node;
1292
1293         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1294         summary_select_node(summaryview, node, FALSE, TRUE);
1295 }
1296
1297 /**
1298  * summary_select_node:
1299  * @summaryview: Summary view.
1300  * @node: Summary tree node.
1301  * @display_msg: TRUE to display the selected message.
1302  * @do_refresh: TRUE to refresh the widget.
1303  *
1304  * Select @node (bringing it into view by scrolling and expanding its
1305  * thread, if necessary) and unselect all others.  If @display_msg is
1306  * TRUE, display the corresponding message in the message view.
1307  * If @do_refresh is TRUE, the widget is refreshed.
1308  **/
1309 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1310                          gboolean display_msg, gboolean do_refresh)
1311 {
1312         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1313
1314         if (node) {
1315                 gtkut_ctree_expand_parent_all(ctree, node);
1316                 if (do_refresh) {
1317                         GTK_EVENTS_FLUSH();
1318                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1319                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1320                 }
1321                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1322                 if (display_msg && summaryview->displayed == node)
1323                         summaryview->displayed = NULL;
1324                 summaryview->display_msg = display_msg;
1325                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1326         }
1327 }
1328
1329 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1330 {
1331         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1332         MsgInfo *msginfo;
1333
1334         if (!node)
1335                 return 0;
1336         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1337         return msginfo->msgnum;
1338 }
1339
1340 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1341                                            GtkCTreeNode *current_node)
1342 {
1343         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1344         GtkCTreeNode *node;
1345         MsgInfo *msginfo;
1346
1347         if (current_node)
1348                 node = current_node;
1349         else
1350                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1351
1352         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1353                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1354                 if (!MSG_IS_DELETED(msginfo->flags))
1355                         break;
1356         }
1357
1358         return node;
1359 }
1360
1361 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1362                                            GtkCTreeNode *current_node)
1363 {
1364         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1365         GtkCTreeNode *node;
1366         MsgInfo *msginfo;
1367
1368         if (current_node)
1369                 node = current_node;
1370         else
1371                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1372
1373         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1374                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1375                 if (!MSG_IS_DELETED(msginfo->flags))
1376                         break;
1377         }
1378
1379         return node;
1380 }
1381
1382 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1383                                                   GtkCTreeNode *current_node)
1384 {
1385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1386         GtkCTreeNode *node;
1387         MsgInfo *msginfo;
1388
1389         if (current_node)
1390                 node = current_node;
1391         else
1392                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1393
1394         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1395                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1396                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1397         }
1398
1399         return node;
1400 }
1401
1402 static GtkCTreeNode *summary_find_next_unread_msg(SummaryView *summaryview,
1403                                                   GtkCTreeNode *current_node)
1404 {
1405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1406         GtkCTreeNode *node;
1407         MsgInfo *msginfo;
1408
1409         if (current_node)
1410                 node = current_node;
1411         else
1412                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1413
1414         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1415                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1416                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1417         }
1418
1419         return node;
1420 }
1421
1422 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1423                                                   GtkCTreeNode *current_node)
1424 {
1425         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1426         GtkCTreeNode *node;
1427         MsgInfo *msginfo;
1428
1429         if (current_node)
1430                 node = GTK_CTREE_NODE_PREV(current_node);
1431         else
1432                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1433
1434         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1435                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1436                 if (MSG_IS_MARKED(msginfo->flags)) break;
1437         }
1438
1439         return node;
1440 }
1441
1442 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1443                                                   GtkCTreeNode *current_node)
1444 {
1445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1446         GtkCTreeNode *node;
1447         MsgInfo *msginfo;
1448
1449         if (current_node)
1450                 node = gtkut_ctree_node_next(ctree, current_node);
1451         else
1452                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1453
1454         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1455                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1456                 if (MSG_IS_MARKED(msginfo->flags)) break;
1457         }
1458
1459         return node;
1460 }
1461
1462 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1463                                                    GtkCTreeNode *current_node)
1464 {
1465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1466         GtkCTreeNode *node;
1467         MsgInfo *msginfo;
1468
1469         if (current_node)
1470                 node = GTK_CTREE_NODE_PREV(current_node);
1471         else
1472                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1473
1474         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1475                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1476                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1477         }
1478
1479         return node;
1480 }
1481
1482 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1483                                                    GtkCTreeNode *current_node)
1484 {
1485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1486         GtkCTreeNode *node;
1487         MsgInfo *msginfo;
1488
1489         if (current_node)
1490                 node = gtkut_ctree_node_next(ctree, current_node);
1491         else
1492                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1493
1494         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1495                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1496                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1497         }
1498
1499         return node;
1500 }
1501
1502 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1503                                                 guint msgnum)
1504 {
1505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1506         GtkCTreeNode *node;
1507         MsgInfo *msginfo;
1508
1509         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1510
1511         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1512                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1513                 if (msginfo->msgnum == msgnum) break;
1514         }
1515
1516         return node;
1517 }
1518
1519 static guint attract_hash_func(gconstpointer key)
1520 {
1521         gchar *str;
1522         gchar *p;
1523         guint h;
1524
1525         Xstrdup_a(str, (const gchar *)key, return 0);
1526         trim_subject(str);
1527
1528         p = str;
1529         h = *p;
1530
1531         if (h) {
1532                 for (p += 1; *p != '\0'; p++)
1533                         h = (h << 5) - h + *p;
1534         }
1535
1536         return h;
1537 }
1538
1539 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1540 {
1541         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1542 }
1543
1544 void summary_attract_by_subject(SummaryView *summaryview)
1545 {
1546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1547         GtkCList *clist = GTK_CLIST(ctree);
1548         GtkCTreeNode *src_node;
1549         GtkCTreeNode *dst_node, *sibling;
1550         GtkCTreeNode *tmp;
1551         MsgInfo *src_msginfo, *dst_msginfo;
1552         GHashTable *subject_table;
1553
1554         debug_print(_("Attracting messages by subject..."));
1555         STATUSBAR_PUSH(summaryview->mainwin,
1556                        _("Attracting messages by subject..."));
1557
1558         main_window_cursor_wait(summaryview->mainwin);
1559         gtk_clist_freeze(clist);
1560
1561         subject_table = g_hash_table_new(attract_hash_func,
1562                                          attract_compare_func);
1563
1564         for (src_node = GTK_CTREE_NODE(clist->row_list);
1565              src_node != NULL;
1566              src_node = tmp) {
1567                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1568                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1569                 if (!src_msginfo) continue;
1570                 if (!src_msginfo->subject) continue;
1571
1572                 /* find attracting node */
1573                 dst_node = g_hash_table_lookup(subject_table,
1574                                                src_msginfo->subject);
1575
1576                 if (dst_node) {
1577                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1578
1579                         /* if the time difference is more than 20 days,
1580                            don't attract */
1581                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1582                             > 60 * 60 * 24 * 20)
1583                                 continue;
1584
1585                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1586                         if (src_node != sibling)
1587                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1588                 }
1589
1590                 g_hash_table_insert(subject_table,
1591                                     src_msginfo->subject, src_node);
1592         }
1593
1594         g_hash_table_destroy(subject_table);
1595
1596         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1597
1598         gtk_clist_thaw(clist);
1599
1600         debug_print(_("done.\n"));
1601         STATUSBAR_POP(summaryview->mainwin);
1602
1603         main_window_cursor_normal(summaryview->mainwin);
1604 }
1605
1606 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1607                                       gpointer data)
1608 {
1609         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1610
1611         if (msginfo)
1612                 procmsg_msginfo_free(msginfo);
1613 }
1614
1615 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1616                                    gpointer data)
1617 {
1618         SummaryView *summaryview = data;
1619         MsgInfo *msginfo;
1620
1621         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1622
1623         if (MSG_IS_NEWS(msginfo->flags))
1624                 news_flag_crosspost(msginfo);
1625
1626         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1627                 summaryview->newmsgs++;
1628         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1629                 summaryview->unread++;
1630         if (MSG_IS_DELETED(msginfo->flags))
1631                 summaryview->deleted++;
1632
1633         summaryview->messages++;
1634         summaryview->total_size += msginfo->size;
1635
1636         summary_set_row_marks(summaryview, node);
1637 }
1638
1639 static void summary_update_status(SummaryView *summaryview)
1640 {
1641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1642         GtkCTreeNode *node;
1643         MsgInfo *msginfo;
1644
1645         summaryview->newmsgs = summaryview->unread =
1646         summaryview->messages = summaryview->total_size =
1647         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1648
1649         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1650              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1651                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1652
1653                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1654                         summaryview->newmsgs++;
1655                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1656                         summaryview->unread++;
1657                 if (MSG_IS_DELETED(msginfo->flags))
1658                         summaryview->deleted++;
1659                 if (MSG_IS_MOVE(msginfo->flags))
1660                         summaryview->moved++;
1661                 if (MSG_IS_COPY(msginfo->flags))
1662                         summaryview->copied++;
1663                 summaryview->messages++;
1664                 summaryview->total_size += msginfo->size;
1665         }
1666 }
1667
1668 static void summary_status_show(SummaryView *summaryview)
1669 {
1670         gchar *str;
1671         gchar *del, *mv, *cp;
1672         gchar *sel;
1673         gchar *spc;
1674         gchar *itstr;
1675         GList *rowlist, *cur;
1676         guint n_selected = 0;
1677         off_t sel_size = 0;
1678         MsgInfo *msginfo;
1679
1680         if (!summaryview->folder_item) {
1681                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1682                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1683                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1684                 return;
1685         }
1686
1687         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1688         for (cur = rowlist; cur != NULL; cur = cur->next) {
1689                 msginfo = gtk_ctree_node_get_row_data
1690                         (GTK_CTREE(summaryview->ctree),
1691                          GTK_CTREE_NODE(cur->data));
1692                 sel_size += msginfo->size;
1693                 n_selected++;
1694         }
1695
1696         if (summaryview->folder_item->folder->type == F_NEWS &&
1697             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1698                 gchar *group;
1699                 group = get_abbrev_newsgroup_name
1700                         (g_basename(summaryview->folder_item->path));
1701                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1702                 g_free(group);
1703         } else {
1704                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1705                               summaryview->folder_item->path);
1706         }
1707
1708         if (summaryview->deleted)
1709                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1710         else
1711                 del = g_strdup("");
1712         if (summaryview->moved)
1713                 mv = g_strdup_printf(_("%s%d moved"),
1714                                      summaryview->deleted ? _(", ") : "",
1715                                      summaryview->moved);
1716         else
1717                 mv = g_strdup("");
1718         if (summaryview->copied)
1719                 cp = g_strdup_printf(_("%s%d copied"),
1720                                      summaryview->deleted ||
1721                                      summaryview->moved ? _(", ") : "",
1722                                      summaryview->copied);
1723         else
1724                 cp = g_strdup("");
1725
1726         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1727                 spc = "    ";
1728         else
1729                 spc = "";
1730
1731         if (n_selected) {
1732                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1733                 if (n_selected == 1)
1734                         itstr = g_strdup(_(" item selected"));
1735                 else
1736                         itstr = g_strdup(_(" items selected"));
1737         } else {
1738                 sel = g_strdup("");
1739                 itstr = g_strdup("");
1740         }
1741
1742         str = g_strconcat(n_selected ? itos(n_selected) : "",
1743                                         itstr, sel, spc, del, mv, cp, NULL);
1744         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1745         g_free(str);
1746         g_free(sel);
1747         g_free(del);
1748         g_free(mv);
1749         g_free(cp);
1750         g_free(itstr);
1751
1752         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1753                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1754                                       summaryview->newmsgs,
1755                                       summaryview->unread,
1756                                       summaryview->messages,
1757                                       to_human_readable(summaryview->total_size));
1758         } else {
1759                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1760                                       summaryview->newmsgs,
1761                                       summaryview->unread,
1762                                       summaryview->messages);
1763         }
1764         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1765         g_free(str);
1766
1767         summaryview->folder_item->new    = summaryview->newmsgs;
1768         summaryview->folder_item->unread = summaryview->unread;
1769         summaryview->folder_item->total  = summaryview->messages;
1770
1771         folderview_update_msg_num(summaryview->folderview,
1772                                   summaryview->folderview->opened);
1773 }
1774
1775 static void summary_set_column_titles(SummaryView *summaryview)
1776 {
1777         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1778         GtkWidget *hbox;
1779         GtkWidget *label;
1780         GtkWidget *arrow;
1781         gint pos;
1782         const gchar *title;
1783         SummaryColumnType type;
1784         gboolean single_char;
1785         GtkJustification justify;
1786         FolderItem *item = summaryview->folder_item;
1787
1788         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1789                 SORT_BY_MARK,
1790                 SORT_BY_UNREAD,
1791                 SORT_BY_MIME,
1792                 SORT_BY_SUBJECT,
1793                 SORT_BY_FROM,
1794                 SORT_BY_DATE,
1795                 SORT_BY_SIZE,
1796                 SORT_BY_NUMBER,
1797                 SORT_BY_SCORE,
1798                 SORT_BY_LOCKED
1799         };
1800
1801         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1802                 type = summaryview->col_state[pos].type;
1803
1804                 /* CLAWS: mime and unread are single char headers */
1805                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1806                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1807                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1808
1809                 switch (type) {
1810                 case S_COL_SUBJECT:
1811                 case S_COL_FROM:
1812                 case S_COL_DATE:
1813                 case S_COL_NUMBER:
1814                         if (prefs_common.trans_hdr)
1815                                 title = gettext(col_label[type]);
1816                         else
1817                                 title = col_label[type];
1818                         break;
1819                 /* CLAWS: dummies for mark and locked headers */
1820                 case S_COL_MARK:
1821                 case S_COL_LOCKED:
1822                         title = "";
1823                         break;
1824                 default:
1825                         title = gettext(col_label[type]);
1826                 }
1827
1828                 if (type == S_COL_MIME) {
1829                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1830                         gtk_widget_show(label);
1831                         gtk_clist_set_column_widget(clist, pos, label);
1832                         continue;
1833                 }
1834                 if (single_char) {
1835                         gtk_clist_set_column_title(clist, pos, title);
1836                         continue;
1837                 }
1838
1839                 /* CLAWS: changed so that locked and mark headers
1840                  * show a pixmap instead of single character */
1841                 hbox  = gtk_hbox_new(FALSE, 4);
1842
1843                 if (type == S_COL_LOCKED)
1844                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1845                 else if (type == S_COL_MARK)
1846                         label = gtk_pixmap_new(markxpm, markxpmmask);
1847                 else
1848                         label = gtk_label_new(title);
1849
1850                 if (justify == GTK_JUSTIFY_RIGHT)
1851                         gtk_box_pack_end(GTK_BOX(hbox), label,
1852                                          FALSE, FALSE, 0);
1853                 else
1854                         gtk_box_pack_start(GTK_BOX(hbox), label,
1855                                            FALSE, FALSE, 0);
1856
1857                 if (item && item->sort_key == sort_by[type]) {
1858                         arrow = gtk_arrow_new
1859                                 (item->sort_type == SORT_ASCENDING
1860                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1861                                  GTK_SHADOW_IN);
1862                         if (justify == GTK_JUSTIFY_RIGHT)
1863                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1864                                                    FALSE, FALSE, 0);
1865                         else
1866                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1867                                                  FALSE, FALSE, 0);
1868                 }
1869
1870                 gtk_widget_show_all(hbox);
1871                 gtk_clist_set_column_widget(clist, pos, hbox);
1872         }
1873 }
1874
1875 void summary_sort(SummaryView *summaryview,
1876                   FolderSortKey sort_key, FolderSortType sort_type)
1877 {
1878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1879         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1880         GtkCListCompareFunc cmp_func;
1881         FolderItem *item = summaryview->folder_item;
1882
1883         if (!item) return;
1884
1885         switch (sort_key) {
1886         case SORT_BY_MARK:
1887                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1888                 break;
1889         case SORT_BY_UNREAD:
1890                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1891                 break;
1892         case SORT_BY_MIME:
1893                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1894                 break;
1895         case SORT_BY_NUMBER:
1896                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1897                 break;
1898         case SORT_BY_SIZE:
1899                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1900                 break;
1901         case SORT_BY_DATE:
1902                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1903                 break;
1904         case SORT_BY_FROM:
1905                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1906                 break;
1907         case SORT_BY_SUBJECT:
1908                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1909                 break;
1910         case SORT_BY_SCORE:
1911                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1912                 break;
1913         case SORT_BY_LOCKED:
1914                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1915                 break;
1916         case SORT_BY_LABEL:
1917                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1918                 break;
1919         case SORT_BY_NONE:
1920                 item->sort_key = sort_key;
1921                 item->sort_type = SORT_ASCENDING;
1922                 summary_set_column_titles(summaryview);
1923                 summary_set_menu_sensitive(summaryview);
1924                 return;
1925         default:
1926                 return;
1927         }
1928
1929         debug_print(_("Sorting summary..."));
1930         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1931
1932         main_window_cursor_wait(summaryview->mainwin);
1933
1934         gtk_clist_set_compare_func(clist, cmp_func);
1935
1936         gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
1937         item->sort_key = sort_key;
1938         item->sort_type = sort_type;
1939
1940         summary_set_column_titles(summaryview);
1941         summary_set_menu_sensitive(summaryview);
1942
1943         gtk_ctree_sort_recursive(ctree, NULL);
1944
1945         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1946
1947         debug_print(_("done.\n"));
1948         STATUSBAR_POP(summaryview->mainwin);
1949
1950         main_window_cursor_normal(summaryview->mainwin);
1951 }
1952
1953 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
1954                                    GtkCTreeNode *cnode, gpointer data)
1955 {
1956         SummaryView *summaryview = (SummaryView *)data;
1957         MsgInfo *msginfo = (MsgInfo *)gnode->data;
1958         gchar *text[N_SUMMARY_COLS];
1959         gint *col_pos = summaryview->col_pos;
1960         const gchar *msgid = msginfo->msgid;
1961         GHashTable *msgid_table = summaryview->msgid_table;
1962
1963         summary_set_header(summaryview, text, msginfo);
1964
1965         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
1966                                 NULL, NULL, NULL, NULL, FALSE,
1967                                 gnode->parent->parent ? TRUE : FALSE);
1968 #define SET_TEXT(col) \
1969         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
1970                                 text[col_pos[col]])
1971
1972         SET_TEXT(S_COL_NUMBER);
1973         SET_TEXT(S_COL_SCORE);
1974         SET_TEXT(S_COL_SIZE);
1975         SET_TEXT(S_COL_DATE);
1976         SET_TEXT(S_COL_FROM);
1977         SET_TEXT(S_COL_SUBJECT);
1978
1979 #undef SET_TEXT
1980
1981         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
1982         summary_set_marks_func(ctree, cnode, summaryview);
1983
1984         if (msgid && msgid[0] != '\0')
1985                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
1986
1987         return TRUE;
1988 }
1989
1990 static void summary_set_ctree_from_list(SummaryView *summaryview,
1991                                         GSList *mlist)
1992 {
1993         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1994         MsgInfo *msginfo;
1995         MsgInfo *parentinfo;
1996         MsgInfo *cur_msginfo;
1997         GtkCTreeNode *node = NULL;
1998         GHashTable *msgid_table;
1999         GHashTable *subject_table;
2000         GSList * cur;
2001         GtkCTreeNode *cur_parent;
2002
2003         if (!mlist) return;
2004
2005         debug_print(_("\tSetting summary from message data..."));
2006         STATUSBAR_PUSH(summaryview->mainwin,
2007                        _("Setting summary from message data..."));
2008         gdk_flush();
2009
2010         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2011         summaryview->msgid_table = msgid_table;
2012         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2013         summaryview->subject_table = subject_table;
2014
2015         if (prefs_common.use_addr_book)
2016                 start_address_completion();
2017
2018         for (cur = mlist ; cur != NULL; cur = cur->next) {
2019                 msginfo = (MsgInfo *)cur->data;
2020                 msginfo->threadscore = msginfo->score;
2021         }
2022
2023         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2024                 summaryview->important_score = prefs_common.important_score;
2025                 if (summaryview->folder_item->prefs->important_score >
2026                     summaryview->important_score)
2027                         summaryview->important_score =
2028                                 summaryview->folder_item->prefs->important_score;
2029         }
2030
2031         summaryview_subject_filter_init(summaryview->folder_item->prefs);
2032
2033         if (summaryview->folder_item->threaded) {
2034                 GNode *root, *gnode;
2035
2036                 root = procmsg_get_thread_tree(mlist);
2037
2038                 for (gnode = root->children; gnode != NULL;
2039                      gnode = gnode->next) {
2040                         node = gtk_ctree_insert_gnode
2041                                 (ctree, NULL, node, gnode,
2042                                  summary_insert_gnode_func, summaryview);
2043                 }
2044
2045                 g_node_destroy(root);
2046
2047                 summary_thread_init(summaryview);
2048         } else {
2049                 gchar *text[N_SUMMARY_COLS];
2050
2051                 mlist = g_slist_reverse(mlist);
2052                 for (; mlist != NULL; mlist = mlist->next) {
2053                         msginfo = (MsgInfo *)mlist->data;
2054
2055                         summary_set_header(summaryview, text, msginfo);
2056
2057                         node = gtk_ctree_insert_node
2058                                 (ctree, NULL, node, text, 2,
2059                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2060                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2061                         summary_set_marks_func(ctree, node, summaryview);
2062
2063                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2064                                 g_hash_table_insert(msgid_table,
2065                                                     msginfo->msgid, node);
2066
2067                         subject_table_insert(subject_table,
2068                                              msginfo->subject,
2069                                              node);
2070                 }
2071                 mlist = g_slist_reverse(mlist);
2072         }
2073
2074         if (prefs_common.enable_hscrollbar &&
2075             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2076                 gint optimal_width;
2077
2078                 optimal_width = gtk_clist_optimal_column_width
2079                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2080                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2081                                            summaryview->col_pos[S_COL_SUBJECT],
2082                                            optimal_width);
2083         }
2084
2085         if (prefs_common.use_addr_book)
2086                 end_address_completion();
2087
2088         debug_print(_("done.\n"));
2089         STATUSBAR_POP(summaryview->mainwin);
2090         if (debug_mode) {
2091                 debug_print("\tmsgid hash table size = %d\n",
2092                             g_hash_table_size(msgid_table));
2093                 debug_print("\tsubject hash table size = %d\n",
2094                             g_hash_table_size(subject_table));
2095         }
2096 }
2097
2098 struct wcachefp
2099 {
2100         FILE *cache_fp;
2101         FILE *mark_fp;
2102 };
2103
2104 gint summary_write_cache(SummaryView *summaryview)
2105 {
2106         struct wcachefp fps;
2107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2108         gint ver = CACHE_VERSION;
2109         gchar *buf;
2110         gchar *cachefile, *markfile;
2111         GSList *cur;
2112         gint filemode = 0;
2113         PrefsFolderItem *prefs;
2114
2115         if (!summaryview->folder_item || !summaryview->folder_item->path)
2116                 return -1;
2117
2118         if (summaryview->folder_item->folder->update_mark != NULL)
2119                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
2120
2121         cachefile = folder_item_get_cache_file(summaryview->folder_item);
2122         g_return_val_if_fail(cachefile != NULL, -1);
2123         if ((fps.cache_fp = fopen(cachefile, "wb")) == NULL) {
2124                 FILE_OP_ERROR(cachefile, "fopen");
2125                 g_free(cachefile);
2126                 return -1;
2127         }
2128         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2129                 FILE_OP_ERROR(cachefile, "chmod");
2130
2131         prefs = summaryview->folder_item->prefs;
2132         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2133                 /* for cache file */
2134                 filemode = prefs->folder_chmod;
2135                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2136                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2137 #if HAVE_FCHMOD
2138                 fchmod(fileno(fps.cache_fp), filemode);
2139 #else
2140                 chmod(cachefile, filemode);
2141 #endif
2142         }
2143
2144         g_free(cachefile);
2145
2146         markfile = folder_item_get_mark_file(summaryview->folder_item);
2147         if ((fps.mark_fp = fopen(markfile, "wb")) == NULL) {
2148                 FILE_OP_ERROR(markfile, "fopen");
2149                 fclose(fps.cache_fp);
2150                 g_free(markfile);
2151                 return -1;
2152         }
2153         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2154                 FILE_OP_ERROR(markfile, "chmod");
2155         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2156 #if HAVE_FCHMOD
2157                 fchmod(fileno(fps.mark_fp), filemode);
2158 #else
2159                 chmod(markfile, filemode);
2160 #endif
2161         }
2162
2163         g_free(markfile);
2164
2165         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2166                               summaryview->folder_item->path);
2167         debug_print(buf);
2168         STATUSBAR_PUSH(summaryview->mainwin, buf);
2169         g_free(buf);
2170
2171         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2172         ver = MARK_VERSION;
2173         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2174
2175         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2176
2177         for (cur = summaryview->killed_messages; cur != NULL; cur = cur->next) {
2178                 MsgInfo *msginfo = (MsgInfo *)cur->data;
2179                 procmsg_write_cache(msginfo, fps.cache_fp);
2180                 procmsg_write_flags(msginfo, fps.mark_fp);
2181         }
2182
2183         procmsg_flush_mark_queue(summaryview->folder_item, fps.mark_fp);
2184
2185         fclose(fps.cache_fp);
2186         fclose(fps.mark_fp);
2187
2188         debug_print(_("done.\n"));
2189         STATUSBAR_POP(summaryview->mainwin);
2190
2191         return 0;
2192 }
2193
2194 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2195                                      gpointer data)
2196 {
2197         struct wcachefp *fps = data;
2198         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2199
2200         if (msginfo == NULL) return;
2201
2202         procmsg_write_cache(msginfo, fps->cache_fp);
2203         procmsg_write_flags(msginfo, fps->mark_fp);
2204 }
2205
2206 static gchar *summary_complete_address(const gchar *addr)
2207 {
2208         gint count;
2209         gchar *res, *tmp, *email_addr;
2210
2211         Xstrdup_a(email_addr, addr, return NULL);
2212         extract_address(email_addr);
2213         g_return_val_if_fail(*email_addr, NULL);
2214
2215         /*
2216          * completion stuff must be already initialized
2217          */
2218         res = NULL;
2219         if (1 < (count = complete_address(email_addr))) {
2220                 tmp = get_complete_address(1);
2221                 res = procheader_get_fromname(tmp);
2222                 g_free(tmp);
2223         }
2224
2225         return res;
2226 }
2227
2228 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2229                                MsgInfo *msginfo)
2230 {
2231         static gchar date_modified[80];
2232         static gchar *to = NULL;
2233         static gchar *from_name = NULL;
2234         static gchar col_number[11];
2235         static gchar col_score[11];
2236         static gchar buf[BUFFSIZE];
2237         PrefsFolderItem *prefs = summaryview->folder_item->prefs;
2238         gint *col_pos = summaryview->col_pos;
2239
2240         text[col_pos[S_COL_MARK]]   = NULL;
2241         text[col_pos[S_COL_UNREAD]] = NULL;
2242         text[col_pos[S_COL_MIME]]   = NULL;
2243         text[col_pos[S_COL_LOCKED]] = NULL;
2244         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2245         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2246
2247 #if 0
2248         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->threadscore);
2249 #else
2250         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2251 #endif
2252
2253         if (msginfo->date_t) {
2254                 procheader_date_get_localtime(date_modified,
2255                                               sizeof(date_modified),
2256                                               msginfo->date_t);
2257                 text[col_pos[S_COL_DATE]] = date_modified;
2258         } else if (msginfo->date)
2259                 text[col_pos[S_COL_DATE]] = msginfo->date;
2260         else
2261                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2262
2263         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2264                 _("(No From)");
2265         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2266             !MSG_IS_NEWS(msginfo->flags)) {
2267                 gchar *addr = NULL;
2268
2269                 if (prefs_common.use_addr_book) {
2270                         Xstrdup_a(addr, msginfo->from, return);
2271                         extract_address(addr);
2272
2273                         if (account_find_from_address(addr)) {
2274                                 addr = summary_complete_address(msginfo->to);
2275                                 g_free(to);
2276                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2277                                 text[col_pos[S_COL_FROM]] = to;
2278                         }
2279                 }
2280         }
2281
2282         /*
2283          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2284          * checking whether the above block (which handles the special case of
2285          * the --> in sent boxes) was executed.
2286          */
2287         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2288                 gchar *from;
2289                 from = summary_complete_address(msginfo->from);
2290                 if (from) {
2291                         /*
2292                          * FIXME: this text[col_pos[S_COL_FROM]] should be freed
2293                          * but may have been assigned _("No From"). Should be
2294                          * freed???
2295                          */
2296                         text[col_pos[S_COL_FROM]] = from;
2297                 }
2298         }
2299
2300         if (prefs->enable_simplify_subject
2301             && prefs->simplify_subject_preg != NULL )
2302                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2303                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2304                                         prefs->simplify_subject_preg) :
2305
2306                         _("(No Subject)");
2307         else
2308                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2309                         _("(No Subject)");
2310 }
2311
2312 #define CHANGE_FLAGS(msginfo) \
2313 { \
2314 if (msginfo->folder->folder->change_flags != NULL) \
2315 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2316                                       msginfo->folder, \
2317                                       msginfo); \
2318 }
2319
2320 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2321 {
2322         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2323 }
2324
2325 static void summary_display_msg_full(SummaryView *summaryview,
2326                                      GtkCTreeNode *row,
2327                                      gboolean new_window, gboolean all_headers)
2328 {
2329         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2330         MsgInfo *msginfo;
2331         MsgFlags flags;
2332         gchar *filename;
2333
2334         if (!new_window && summaryview->displayed == row) return;
2335         g_return_if_fail(row != NULL);
2336
2337         if (summary_is_locked(summaryview)) return;
2338         summary_lock(summaryview);
2339
2340         STATUSBAR_POP(summaryview->mainwin);
2341         GTK_EVENTS_FLUSH();
2342
2343         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2344
2345         filename = procmsg_get_message_file(msginfo);
2346         if (!filename) {
2347                 summary_unlock(summaryview);
2348                 return;
2349         }
2350         g_free(filename);
2351
2352         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2353                 summaryview->newmsgs--;
2354         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2355                 summaryview->unread--;
2356         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags) ||
2357             MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) {
2358                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2359                 if (MSG_IS_IMAP(msginfo->flags))
2360                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2361                 summary_set_row_marks(summaryview, row);
2362                 gtk_clist_thaw(GTK_CLIST(ctree));
2363                 summary_status_show(summaryview);
2364         }
2365
2366         flags = msginfo->flags;
2367
2368         if (new_window) {
2369                 MessageView *msgview;
2370
2371                 msgview = messageview_create_with_new_window();
2372                 messageview_show(msgview, msginfo, all_headers);
2373         } else {
2374                 MessageView *msgview;
2375
2376                 msgview = summaryview->messageview;
2377
2378                 summaryview->displayed = row;
2379                 if (!summaryview->msg_is_toggled_on)
2380                         summary_toggle_view(summaryview);
2381                 messageview_show(msgview, msginfo, all_headers);
2382                 if (msgview->type == MVIEW_TEXT ||
2383                     (msgview->type == MVIEW_MIME &&
2384                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2385                       gtk_notebook_get_current_page
2386                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2387                         gtk_widget_grab_focus(summaryview->ctree);
2388                 GTK_EVENTS_FLUSH();
2389                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2390         }
2391
2392         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags) ||
2393             (MSG_IS_MIME(msginfo->flags) - MSG_IS_MIME(flags) != 0)) {
2394                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2395                 CHANGE_FLAGS(msginfo);
2396                 summary_set_row_marks(summaryview, row);
2397                 gtk_clist_thaw(GTK_CLIST(ctree));
2398                 summary_status_show(summaryview);
2399         }
2400         summary_set_menu_sensitive(summaryview);
2401         main_window_set_toolbar_sensitive(summaryview->mainwin);
2402
2403         summary_unlock(summaryview);
2404 }
2405
2406 void summary_display_msg_selected(SummaryView *summaryview,
2407                                   gboolean all_headers)
2408 {
2409         if (summary_is_locked(summaryview)) return;
2410         summaryview->displayed = NULL;
2411         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2412                                  all_headers);
2413 }
2414
2415 void summary_redisplay_msg(SummaryView *summaryview)
2416 {
2417         GtkCTreeNode *node;
2418
2419         if (summaryview->displayed) {
2420                 node = summaryview->displayed;
2421                 summaryview->displayed = NULL;
2422                 summary_display_msg(summaryview, node);
2423         }
2424 }
2425
2426 void summary_open_msg(SummaryView *summaryview)
2427 {
2428         if (!summaryview->selected) return;
2429
2430         summary_display_msg_full(summaryview, summaryview->selected,
2431                                  TRUE, FALSE);
2432 }
2433
2434 void summary_view_source(SummaryView * summaryview)
2435 {
2436         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2437         MsgInfo *msginfo;
2438         SourceWindow *srcwin;
2439
2440         if (!summaryview->selected) return;
2441
2442         srcwin = source_window_create();
2443         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2444         source_window_show_msg(srcwin, msginfo);
2445         source_window_show(srcwin);
2446 }
2447
2448 void summary_reedit(SummaryView *summaryview)
2449 {
2450         MsgInfo *msginfo;
2451
2452         if (!summaryview->selected) return;
2453         if (!summaryview->folder_item) return;
2454         if (summaryview->folder_item->stype != F_OUTBOX &&
2455             summaryview->folder_item->stype != F_DRAFT  &&
2456             summaryview->folder_item->stype != F_QUEUE) return;
2457
2458         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2459                                               summaryview->selected);
2460         if (!msginfo) return;
2461
2462         compose_reedit(msginfo);
2463 }
2464
2465 void summary_step(SummaryView *summaryview, GtkScrollType type)
2466 {
2467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2468         GtkCTreeNode *node;
2469
2470         if (summary_is_locked(summaryview)) return;
2471
2472         if (type == GTK_SCROLL_STEP_FORWARD) {
2473                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2474                 if (node)
2475                         gtkut_ctree_expand_parent_all(ctree, node);
2476                 else
2477                         return;
2478         } else {
2479                 if (summaryview->selected) {
2480                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2481                         if (!node) return;
2482                 }
2483         }
2484
2485         if (summaryview->msg_is_toggled_on)
2486                 summaryview->display_msg = TRUE;
2487
2488         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2489                                 type, 0.0);
2490 }
2491
2492 static void summary_toggle_view(SummaryView *summaryview)
2493 {
2494         MainWindow *mainwin = summaryview->mainwin;
2495         GtkItemFactory *ifactory;
2496
2497         if (!mainwin) return;
2498
2499         ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2500         menu_toggle_toggle(ifactory, "/View/Expand Summary View");
2501 }
2502
2503 void summary_toggle_view_real(SummaryView *summaryview)
2504 {
2505         MainWindow *mainwin = summaryview->mainwin;
2506         union CompositeWin *cwin = &mainwin->win;
2507         GtkWidget *vpaned = NULL;
2508         GtkWidget *container = NULL;
2509         GtkWidget *toggle_view_btn;
2510         GtkWidget *toggle_view_arrow;
2511         GtkItemFactory *ifactory = gtk_item_factory_from_widget(mainwin->menubar);
2512
2513         switch (mainwin->type) {
2514         case SEPARATE_NONE:
2515                 vpaned = cwin->sep_none.vpaned;
2516                 container = cwin->sep_none.hpaned;
2517                 break;
2518         case SEPARATE_FOLDER:
2519                 vpaned = cwin->sep_folder.vpaned;
2520                 container = mainwin->vbox_body;
2521                 break;
2522         case SEPARATE_MESSAGE:
2523         case SEPARATE_BOTH:
2524                 return;
2525         }
2526
2527         if (vpaned->parent != NULL) {
2528                 summaryview->msg_is_toggled_on = FALSE;
2529                 summaryview->displayed = NULL;
2530                 gtk_widget_ref(vpaned);
2531                 gtkut_container_remove(GTK_CONTAINER(container), vpaned);
2532                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2533
2534                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2535                 gtk_widget_destroy(summaryview->toggle_view_btn);
2536
2537                 toggle_view_btn = gtk_button_new();
2538                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2539                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2540                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2541                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_UP, GTK_SHADOW_OUT);
2542                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2543                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2544                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2545                 gtk_widget_show_all(toggle_view_btn);
2546                 menu_set_sensitive(ifactory, "/View/Expand Message View", FALSE);
2547         } else {
2548                 summaryview->msg_is_toggled_on = TRUE;
2549                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2550                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2551                 gtk_widget_unref(vpaned);
2552
2553                 gtk_widget_destroy(summaryview->toggle_view_arrow);
2554                 gtk_widget_destroy(summaryview->toggle_view_btn);
2555
2556                 toggle_view_btn = gtk_button_new();
2557                 gtk_box_pack_end(GTK_BOX(summaryview->hbox), toggle_view_btn, FALSE, FALSE, 0);
2558                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox), toggle_view_btn, 0);
2559                 gtk_button_set_relief(GTK_BUTTON(toggle_view_btn), GTK_RELIEF_NONE);
2560                 toggle_view_arrow=gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2561                 gtk_container_add(GTK_CONTAINER(toggle_view_btn), toggle_view_arrow);
2562                 gtk_signal_connect(GTK_OBJECT(toggle_view_btn), "clicked",
2563                                         GTK_SIGNAL_FUNC(summary_toggle_view_cb), summaryview);
2564                 gtk_widget_show_all(toggle_view_btn);
2565                 menu_set_sensitive(ifactory, "/View/Expand Message View", TRUE);
2566         }
2567
2568         gtk_widget_grab_focus(summaryview->ctree);
2569
2570         summaryview->toggle_view_btn = toggle_view_btn;
2571         summaryview->toggle_view_arrow = toggle_view_arrow;
2572 }
2573
2574 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2575                                                 GtkCTreeNode *node)
2576 {
2577         MsgInfo *msginfo;
2578
2579         if (node) {
2580                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2581                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2582                         return TRUE;
2583                 node = GTK_CTREE_ROW(node)->children;
2584         } else
2585                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2586
2587         while (node) {
2588                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2589                         return TRUE;
2590                 node = GTK_CTREE_ROW(node)->sibling;
2591         }
2592
2593         return FALSE;
2594 }
2595
2596 static gboolean summary_have_unread_children(SummaryView *summaryview,
2597                                              GtkCTreeNode *node)
2598 {
2599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2600
2601         if (!node) return FALSE;
2602
2603         node = GTK_CTREE_ROW(node)->children;
2604
2605         while (node) {
2606                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2607                         return TRUE;
2608                 node = GTK_CTREE_ROW(node)->sibling;
2609         }
2610
2611         return FALSE;
2612 }
2613
2614 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2615 {
2616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2617         GtkStyle *style = NULL;
2618         MsgInfo *msginfo;
2619         MsgFlags flags;
2620         gint *col_pos = summaryview->col_pos;
2621
2622         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2623         if (!msginfo) return;
2624
2625         flags = msginfo->flags;
2626
2627         gtk_ctree_node_set_foreground(ctree, row, NULL);
2628
2629         /* set new/unread column */
2630         if (MSG_IS_IGNORE_THREAD(flags)) {
2631                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2632                                           ignorethreadxpm, ignorethreadxpmmask);
2633         } else if (MSG_IS_NEW(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2635                                           newxpm, newxpmmask);
2636         } else if (MSG_IS_UNREAD(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2638                                           unreadxpm, unreadxpmmask);
2639         } else if (MSG_IS_REPLIED(flags)) {
2640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2641                                           repliedxpm, repliedxpmmask);
2642         } else if (MSG_IS_FORWARDED(flags)) {
2643                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2644                                           forwardedxpm, forwardedxpmmask);
2645         } else {
2646                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2647                                         NULL);
2648         }
2649
2650         if (prefs_common.bold_unread &&
2651             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2652              (!GTK_CTREE_ROW(row)->expanded &&
2653               GTK_CTREE_ROW(row)->children &&
2654               summary_have_unread_children(summaryview, row))))
2655                 style = bold_style;
2656
2657         /* set mark column */
2658         if (MSG_IS_DELETED(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2660                                           deletedxpm, deletedxpmmask);
2661                 if (style)
2662                         style = bold_deleted_style;
2663                 else {
2664                         style = small_deleted_style;
2665                 }
2666                         gtk_ctree_node_set_foreground
2667                                 (ctree, row, &summaryview->color_dim);
2668         } else if (MSG_IS_MARKED(flags)) {
2669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2670                                           markxpm, markxpmmask);
2671         } else if (MSG_IS_MOVE(flags)) {
2672                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2673                 if (style)
2674                         style = bold_marked_style;
2675                 else {
2676                         style = small_marked_style;
2677                 }
2678                         gtk_ctree_node_set_foreground
2679                                 (ctree, row, &summaryview->color_marked);
2680         } else if (MSG_IS_COPY(flags)) {
2681                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2682                 if (style)
2683                         style = bold_marked_style;
2684                 else {
2685                         style = small_marked_style;
2686                 }
2687                         gtk_ctree_node_set_foreground
2688                                 (ctree, row, &summaryview->color_marked);
2689         }
2690         else if ((global_scoring ||
2691                   summaryview->folder_item->prefs->scoring) &&
2692                  (msginfo->score >= summaryview->important_score) &&
2693                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2694                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2695                 gtk_ctree_node_set_foreground(ctree, row,
2696                                               &summaryview->color_important);
2697         } else {
2698                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2699         }
2700
2701         if (MSG_IS_LOCKED(flags)) {
2702                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2703                                           lockedxpm, lockedxpmmask);
2704         }
2705         else {
2706                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2707         }
2708
2709         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2710                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2711                                           clipkeyxpm, clipkeyxpmmask);
2712         } else if (MSG_IS_ENCRYPTED(flags)) {
2713                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2714                                           keyxpm, keyxpmmask);
2715         } else if (MSG_IS_MIME(flags)) {
2716                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2717                                           clipxpm, clipxpmmask);
2718         } else {
2719                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2720         }
2721         if (!style)
2722                 style = small_style;
2723
2724         gtk_ctree_node_set_row_style(ctree, row, style);
2725
2726         if (MSG_GET_COLORLABEL(flags))
2727                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2728 }
2729
2730 void summary_set_marks_selected(SummaryView *summaryview)
2731 {
2732         GList *cur;
2733
2734         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2735              cur = cur->next)
2736                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2737 }
2738
2739 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2740 {
2741         gboolean changed = FALSE;
2742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2743         MsgInfo *msginfo;
2744
2745         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2746         if (MSG_IS_DELETED(msginfo->flags))
2747                 summaryview->deleted--;
2748         if (MSG_IS_MOVE(msginfo->flags)) {
2749                 summaryview->moved--;
2750                 changed = TRUE;
2751         }
2752         if (MSG_IS_COPY(msginfo->flags)) {
2753                 summaryview->copied--;
2754                 changed = TRUE;
2755         }
2756         if (changed && !prefs_common.immediate_exec) {
2757                 msginfo->to_folder->op_count--;
2758                 if (msginfo->to_folder->op_count == 0)
2759                         folderview_update_item(msginfo->to_folder, 0);
2760         }
2761         msginfo->to_folder = NULL;
2762         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2763         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2764         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2765         if (MSG_IS_IMAP(msginfo->flags))
2766                 imap_msg_set_perm_flags(msginfo, MSG_MARKED);
2767         CHANGE_FLAGS(msginfo);
2768         summary_set_row_marks(summaryview, row);
2769         debug_print(_("Message %s/%d is marked\n"), msginfo->folder->path, msginfo->msgnum);
2770 }
2771
2772 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2773 {
2774         /* almost verbatim summary_mark_row(); may want a menu action? */
2775         gboolean changed = FALSE;
2776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2777         MsgInfo *msginfo;
2778
2779         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2780         if (MSG_IS_DELETED(msginfo->flags))
2781                 summaryview->deleted--;
2782         if (MSG_IS_MOVE(msginfo->flags)) {
2783                 summaryview->moved--;
2784                 changed = TRUE;
2785         }
2786         if (MSG_IS_COPY(msginfo->flags)) {
2787                 summaryview->copied--;
2788                 changed = TRUE;
2789         }
2790         if (changed && !prefs_common.immediate_exec) {
2791                 msginfo->to_folder->op_count--;
2792                 if (msginfo->to_folder->op_count == 0)
2793                         folderview_update_item(msginfo->to_folder, 0);
2794         }
2795         msginfo->to_folder = NULL;
2796         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2797         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2798         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
2799         if (MSG_IS_IMAP(msginfo->flags))
2800                 imap_msg_set_perm_flags(msginfo, MSG_LOCKED);
2801         CHANGE_FLAGS(msginfo);
2802         summary_set_row_marks(summaryview, row);
2803         debug_print(_("Message %d is locked\n"), msginfo->msgnum);
2804 }
2805
2806 void summary_mark(SummaryView *summaryview)
2807 {
2808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2809         GList *cur;
2810
2811         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2812                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2813
2814         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2815         summary_status_show(summaryview);
2816 }
2817
2818 static void summary_mark_row_as_read(SummaryView *summaryview,
2819                                      GtkCTreeNode *row)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         MsgInfo *msginfo;
2823
2824         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2825         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2826                 summaryview->newmsgs--;
2827         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2828                 summaryview->unread--;
2829         if (MSG_IS_NEW(msginfo->flags) ||
2830             MSG_IS_UNREAD(msginfo->flags)) {
2831                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2832                 if (MSG_IS_IMAP(msginfo->flags))
2833                         imap_msg_unset_perm_flags(msginfo, MSG_NEW | MSG_UNREAD);
2834                 CHANGE_FLAGS(msginfo);
2835                 summary_set_row_marks(summaryview, row);
2836                 debug_print(_("Message %d is marked as read\n"),
2837                             msginfo->msgnum);
2838         }
2839 }
2840
2841 void summary_mark_as_read(SummaryView *summaryview)
2842 {
2843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2844         GList *cur;
2845
2846         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2847                 summary_mark_row_as_read(summaryview,
2848                                          GTK_CTREE_NODE(cur->data));
2849
2850         summary_status_show(summaryview);
2851 }
2852
2853 void summary_mark_all_read(SummaryView *summaryview)
2854 {
2855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2856         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2857         GtkCTreeNode *node;
2858
2859         gtk_clist_freeze(clist);
2860         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2861              node = gtkut_ctree_node_next(ctree, node))
2862                 summary_mark_row_as_read(summaryview, node);
2863         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2864              node = gtkut_ctree_node_next(ctree, node)) {
2865                 if (!GTK_CTREE_ROW(node)->expanded)
2866                         summary_set_row_marks(summaryview, node);
2867         }
2868         gtk_clist_thaw(clist);
2869
2870         summary_status_show(summaryview);
2871 }
2872
2873 static void summary_mark_row_as_unread(SummaryView *summaryview,
2874                                        GtkCTreeNode *row)
2875 {
2876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2877         MsgInfo *msginfo;
2878
2879         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2880         if (MSG_IS_DELETED(msginfo->flags)) {
2881                 msginfo->to_folder = NULL;
2882                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2883                 summaryview->deleted--;
2884         }
2885         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2886         if (MSG_IS_IMAP(msginfo->flags))
2887                 imap_msg_unset_perm_flags(msginfo, MSG_REPLIED);
2888         if (!MSG_IS_UNREAD(msginfo->flags)) {
2889                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2890                 if (MSG_IS_IMAP(msginfo->flags))
2891                         imap_msg_set_perm_flags(msginfo, MSG_UNREAD);
2892                 summaryview->unread++;
2893                 debug_print(_("Message %d is marked as unread\n"),
2894                             msginfo->msgnum);
2895         }
2896
2897         CHANGE_FLAGS(msginfo);
2898
2899         summary_set_row_marks(summaryview, row);
2900 }
2901
2902 void summary_mark_as_unread(SummaryView *summaryview)
2903 {
2904         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2905         GList *cur;
2906
2907         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2908                 summary_mark_row_as_unread(summaryview,
2909                                            GTK_CTREE_NODE(cur->data));
2910
2911         summary_status_show(summaryview);
2912 }
2913
2914 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2915 {
2916         GList * cur;
2917         gboolean found;
2918
2919         switch (summaryview->folder_item->folder->type) {
2920
2921         case F_NEWS:
2922
2923                 /*
2924                   security : checks if one the accounts correspond to
2925                   the author of the post
2926                 */
2927
2928                 found = FALSE;
2929                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2930                         PrefsAccount * account;
2931                         gchar * from_name;
2932
2933                         account = cur->data;
2934                         if (account->name && *account->name)
2935                                 from_name =
2936                                         g_strdup_printf("%s <%s>",
2937                                                         account->name,
2938                                                         account->address);
2939                         else
2940                                 from_name =
2941                                         g_strdup_printf("%s",
2942                                                         account->address);
2943
2944                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2945                                 g_free(from_name);
2946                                 found = TRUE;
2947                                 break;
2948                         }
2949                         g_free(from_name);
2950                 }
2951
2952                 if (!found) {
2953                         alertpanel_error(_("You're not the author of the article\n"));
2954                 }
2955
2956                 return found;
2957
2958         default:
2959                 return TRUE;
2960         }
2961 }
2962
2963 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2964 {
2965         gboolean changed = FALSE;
2966         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2967         MsgInfo *msginfo;
2968
2969         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2970
2971         if (!check_permission(summaryview, msginfo))
2972                 return;
2973
2974         if (MSG_IS_LOCKED(msginfo->flags)) return;
2975
2976         if (MSG_IS_DELETED(msginfo->flags)) return;
2977
2978         if (MSG_IS_MOVE(msginfo->flags)) {
2979                 summaryview->moved--;
2980                 changed = TRUE;
2981         }
2982         if (MSG_IS_COPY(msginfo->flags)) {
2983                 summaryview->copied--;
2984                 changed = TRUE;
2985         }
2986         if (changed && !prefs_common.immediate_exec) {
2987                 msginfo->to_folder->op_count--;
2988                 if (msginfo->to_folder->op_count == 0)
2989                         folderview_update_item(msginfo->to_folder, 0);
2990         }
2991         msginfo->to_folder = NULL;
2992         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2993         if (MSG_IS_IMAP(msginfo->flags))
2994                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
2995         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2996         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2997         CHANGE_FLAGS(msginfo);
2998         summaryview->deleted++;
2999
3000         if (!prefs_common.immediate_exec &&
3001             summaryview->folder_item->stype != F_TRASH)
3002                 summary_set_row_marks(summaryview, row);
3003
3004         debug_print(_("Message %s/%d is set to delete\n"),
3005                     msginfo->folder->path, msginfo->msgnum);
3006 }
3007
3008 void summary_delete(SummaryView *summaryview)
3009 {
3010         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3011         FolderItem *item = summaryview->folder_item;
3012         GList *cur;
3013         GtkCTreeNode *sel_last = NULL;
3014         GtkCTreeNode *node;
3015
3016         if (!item) return;
3017 #if 0
3018         if (!item || item->folder->type == F_NEWS) return;
3019 #endif
3020
3021         if (summary_is_locked(summaryview)) return;
3022
3023         /* if current folder is trash, ask for confirmation */
3024         if (item->stype == F_TRASH) {
3025                 AlertValue aval;
3026
3027                 aval = alertpanel(_("Delete message(s)"),
3028                                   _("Do you really want to delete message(s) from the trash?"),
3029                                   _("Yes"), _("No"), NULL);
3030                 if (aval != G_ALERTDEFAULT) return;
3031         }
3032
3033         /* next code sets current row focus right. We need to find a row
3034          * that is not deleted. */
3035         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3036                 sel_last = GTK_CTREE_NODE(cur->data);
3037                 summary_delete_row(summaryview, sel_last);
3038         }
3039
3040         node = summary_find_next_msg(summaryview, sel_last);
3041         if (!node)
3042                 node = summary_find_prev_msg(summaryview, sel_last);
3043
3044         if (node) {
3045                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3046                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3047                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3048                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3049                 else
3050                         summary_select_node(summaryview, node,
3051                                             summaryview->msg_is_toggled_on,
3052                                             FALSE);
3053         }
3054
3055         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3056                 summary_execute(summaryview);
3057         else
3058                 summary_status_show(summaryview);
3059 }
3060
3061 void summary_delete_duplicated(SummaryView *summaryview)
3062 {
3063         if (!summaryview->folder_item ||
3064             summaryview->folder_item->folder->type == F_NEWS) return;
3065         if (summaryview->folder_item->stype == F_TRASH) return;
3066
3067         main_window_cursor_wait(summaryview->mainwin);
3068         debug_print(_("Deleting duplicated messages..."));
3069         STATUSBAR_PUSH(summaryview->mainwin,
3070                        _("Deleting duplicated messages..."));
3071
3072         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3073                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3074                                 summaryview);
3075
3076         if (prefs_common.immediate_exec)
3077                 summary_execute(summaryview);
3078         else
3079                 summary_status_show(summaryview);
3080
3081         debug_print(_("done.\n"));
3082         STATUSBAR_POP(summaryview->mainwin);
3083         main_window_cursor_normal(summaryview->mainwin);
3084 }
3085
3086 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3087                                            SummaryView *summaryview)
3088 {
3089         GtkCTreeNode *found;
3090         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3091
3092         if (!msginfo->msgid || !*msginfo->msgid) return;
3093
3094         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3095
3096         if (found && found != node)
3097                 summary_delete_row(summaryview, node);
3098 }
3099
3100 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3101 {
3102         gboolean changed = FALSE;
3103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3104         MsgInfo *msginfo;
3105
3106         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3107         if (MSG_IS_DELETED(msginfo->flags))
3108                 summaryview->deleted--;
3109         if (MSG_IS_MOVE(msginfo->flags)) {
3110                 summaryview->moved--;
3111                 changed = TRUE;
3112         }
3113         if (MSG_IS_COPY(msginfo->flags)) {
3114                 summaryview->copied--;
3115                 changed = TRUE;
3116         }
3117         if (changed && !prefs_common.immediate_exec) {
3118                 msginfo->to_folder->op_count--;
3119                 if (msginfo->to_folder->op_count == 0)
3120                         folderview_update_item(msginfo->to_folder, 0);
3121         }
3122         msginfo->to_folder = NULL;
3123         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3124         if (MSG_IS_IMAP(msginfo->flags))
3125                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3126         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
3127         CHANGE_FLAGS(msginfo);
3128         summary_set_row_marks(summaryview, row);
3129         debug_print(_("Message %s/%d is unmarked\n"),
3130                     msginfo->folder->path, msginfo->msgnum);
3131 }
3132
3133 void summary_unmark(SummaryView *summaryview)
3134 {
3135         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3136         GList *cur;
3137
3138         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3139                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3140
3141         summary_status_show(summaryview);
3142 }
3143
3144 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3145                                 FolderItem *to_folder)
3146 {
3147         gboolean changed = FALSE;
3148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3149         MsgInfo *msginfo;
3150
3151         g_return_if_fail(to_folder != NULL);
3152
3153         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3154         if (MSG_IS_MOVE(msginfo->flags)) {
3155                 if (!prefs_common.immediate_exec) {
3156                         msginfo->to_folder->op_count--;
3157                         if (msginfo->to_folder->op_count == 0) {
3158                                 folderview_update_item(msginfo->to_folder, 0);
3159                                 changed = TRUE;
3160                         }
3161                 }
3162         }
3163         msginfo->to_folder = to_folder;
3164         if (MSG_IS_DELETED(msginfo->flags))
3165                 summaryview->deleted--;
3166         if (MSG_IS_COPY(msginfo->flags)) {
3167                 summaryview->copied--;
3168                 if (!prefs_common.immediate_exec)
3169                         msginfo->to_folder->op_count--;
3170         }
3171         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3172         if (MSG_IS_IMAP(msginfo->flags))
3173                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3174         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3175         if (!MSG_IS_MOVE(msginfo->flags)) {
3176                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3177                 summaryview->moved++;
3178                 changed = TRUE;
3179         }
3180         if (!prefs_common.immediate_exec) {
3181                 summary_set_row_marks(summaryview, row);
3182                 if (changed) {
3183                         msginfo->to_folder->op_count++;
3184                         if (msginfo->to_folder->op_count == 1)
3185                                 folderview_update_item(msginfo->to_folder, 0);
3186                 }
3187         }
3188
3189         debug_print(_("Message %d is set to move to %s\n"),
3190                     msginfo->msgnum, to_folder->path);
3191 }
3192
3193 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3194 {
3195         GList *cur;
3196
3197         if (!to_folder) return;
3198         if (!summaryview->folder_item ||
3199             summaryview->folder_item->folder->type == F_NEWS) return;
3200
3201         if (summary_is_locked(summaryview)) return;
3202
3203         if (summaryview->folder_item == to_folder) {
3204                 alertpanel_notice(_("Destination is same as current folder."));
3205                 return;
3206         }
3207
3208         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3209              cur != NULL; cur = cur->next)
3210                 summary_move_row_to
3211                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3212
3213         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3214
3215         if (prefs_common.immediate_exec)
3216                 summary_execute(summaryview);
3217         else {
3218                 summary_status_show(summaryview);
3219
3220                 folderview_update_item(to_folder, 0);
3221         }
3222 }
3223
3224 void summary_move_to(SummaryView *summaryview)
3225 {
3226         FolderItem *to_folder;
3227
3228         if (!summaryview->folder_item ||
3229             summaryview->folder_item->folder->type == F_NEWS) return;
3230
3231         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3232                                          FOLDER_SEL_MOVE, NULL);
3233         summary_move_selected_to(summaryview, to_folder);
3234 }
3235
3236 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3237                                 FolderItem *to_folder)
3238 {
3239         gboolean changed = FALSE;
3240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3241         MsgInfo *msginfo;
3242
3243         g_return_if_fail(to_folder != NULL);
3244
3245         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3246         if (MSG_IS_COPY(msginfo->flags)) {
3247                 if (!prefs_common.immediate_exec) {
3248                         msginfo->to_folder->op_count--;
3249                         if (msginfo->to_folder->op_count == 0) {
3250                                 folderview_update_item(msginfo->to_folder, 0);
3251                                 changed = TRUE;
3252                         }
3253                 }
3254         }
3255         msginfo->to_folder = to_folder;
3256         if (MSG_IS_DELETED(msginfo->flags))
3257                 summaryview->deleted--;
3258         if (MSG_IS_MOVE(msginfo->flags)) {
3259                 summaryview->moved--;
3260                 if (!prefs_common.immediate_exec)
3261                         msginfo->to_folder->op_count--;
3262         }
3263         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
3264         if (MSG_IS_IMAP(msginfo->flags))
3265                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
3266         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
3267         if (!MSG_IS_COPY(msginfo->flags)) {
3268                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3269                 summaryview->copied++;
3270                 changed = TRUE;
3271         }
3272         if (!prefs_common.immediate_exec) {
3273                 summary_set_row_marks(summaryview, row);
3274                 if (changed) {
3275                         msginfo->to_folder->op_count++;
3276                         if (msginfo->to_folder->op_count == 1)
3277                                 folderview_update_item(msginfo->to_folder, 0);
3278                 }
3279         }
3280
3281         debug_print(_("Message %d is set to copy to %s\n"),
3282                     msginfo->msgnum, to_folder->path);
3283 }
3284
3285 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3286 {
3287         GList *cur;
3288
3289         if (!to_folder) return;
3290         if (!summaryview->folder_item) return;
3291
3292         if (summary_is_locked(summaryview)) return;
3293
3294         if (summaryview->folder_item == to_folder) {
3295                 alertpanel_notice
3296                         (_("Destination to copy is same as current folder."));
3297                 return;
3298         }
3299
3300         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3301              cur != NULL; cur = cur->next)
3302                 summary_copy_row_to
3303                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3304
3305         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3306
3307         if (prefs_common.immediate_exec)
3308                 summary_execute(summaryview);
3309         else {
3310                 summary_status_show(summaryview);
3311
3312                 folderview_update_item(to_folder, 0);
3313         }
3314 }
3315
3316 void summary_copy_to(SummaryView *summaryview)
3317 {
3318         FolderItem *to_folder;
3319
3320         if (!summaryview->folder_item) return;
3321
3322         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3323                                          FOLDER_SEL_COPY, NULL);
3324         summary_copy_selected_to(summaryview, to_folder);
3325 }
3326
3327 void summary_add_address(SummaryView *summaryview)
3328 {
3329         MsgInfo *msginfo;
3330         gchar *from;
3331
3332         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3333                                               summaryview->selected);
3334         if (!msginfo) return;
3335
3336         Xstrdup_a(from, msginfo->from, return);
3337         eliminate_address_comment(from);
3338         extract_address(from);
3339         addressbook_add_contact(msginfo->fromname, from, NULL);
3340 }
3341
3342 void summary_select_all(SummaryView *summaryview)
3343 {
3344         if (summaryview->messages >= 500) {
3345                 STATUSBAR_PUSH(summaryview->mainwin,
3346                                _("Selecting all messages..."));
3347                 main_window_cursor_wait(summaryview->mainwin);
3348         }
3349
3350         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3351
3352         if (summaryview->messages >= 500) {
3353                 STATUSBAR_POP(summaryview->mainwin);
3354                 main_window_cursor_normal(summaryview->mainwin);
3355         }
3356 }
3357
3358 void summary_unselect_all(SummaryView *summaryview)
3359 {
3360         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3361 }
3362
3363 void summary_save_as(SummaryView *summaryview)
3364 {
3365         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3366         MsgInfo *msginfo;
3367         gchar *filename = NULL;
3368         gchar *src, *dest;
3369
3370         if (!summaryview->selected) return;
3371         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3372         if (!msginfo) return;
3373
3374         if (msginfo->subject) {
3375                 Xstrdup_a(filename, msginfo->subject, return);
3376                 subst_for_filename(filename);
3377         }
3378         dest = filesel_select_file(_("Save as"), filename);
3379         if (!dest) return;
3380         if (is_file_exist(dest)) {
3381                 AlertValue aval;
3382
3383                 aval = alertpanel(_("Overwrite"),
3384                                   _("Overwrite existing file?"),
3385                                   _("OK"), _("Cancel"), NULL);
3386                 if (G_ALERTDEFAULT != aval) return;
3387         }
3388
3389         src = procmsg_get_message_file(msginfo);
3390         if (copy_file(src, dest) < 0) {
3391                 alertpanel_error(_("Can't save the file `%s'."),
3392                                  g_basename(dest));
3393         }
3394         g_free(src);
3395 }
3396
3397 void summary_print(SummaryView *summaryview)
3398 {
3399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3400         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3401         MsgInfo *msginfo;
3402         GList *cur;
3403         gchar *cmdline;
3404         gchar *p;
3405
3406         if (clist->selection == NULL) return;
3407
3408         cmdline = input_dialog(_("Print"),
3409                                _("Enter the print command line:\n"
3410                                  "(`%s' will be replaced with file name)"),
3411                                prefs_common.print_cmd);
3412         if (!cmdline) return;
3413         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3414             strchr(p + 2, '%')) {
3415                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3416                                  cmdline);
3417                 g_free(cmdline);
3418                 return;
3419         }
3420
3421         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3422                 msginfo = gtk_ctree_node_get_row_data
3423                         (ctree, GTK_CTREE_NODE(cur->data));
3424                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3425         }
3426
3427         g_free(cmdline);
3428 }
3429
3430 gboolean summary_execute(SummaryView *summaryview)
3431 {
3432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3433         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3434         GtkCTreeNode *node, *next;
3435
3436         if (!summaryview->folder_item) return FALSE;
3437
3438         if (summary_is_locked(summaryview)) return FALSE;
3439         summary_lock(summaryview);
3440
3441         gtk_clist_freeze(clist);
3442
3443         if (summaryview->folder_item->threaded)
3444                 summary_unthread_for_exec(summaryview);
3445
3446         summary_execute_move(summaryview);
3447         summary_execute_copy(summaryview);
3448         summary_execute_delete(summaryview);
3449
3450         node = GTK_CTREE_NODE(clist->row_list);
3451         while (node != NULL) {
3452                 next = gtkut_ctree_node_next(ctree, node);
3453                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3454                         if (node == summaryview->displayed) {
3455                                 messageview_clear(summaryview->messageview);
3456                                 summaryview->displayed = NULL;
3457                         }
3458                         if (GTK_CTREE_ROW(node)->children != NULL)
3459                                 g_warning("summary_execute(): children != NULL\n");
3460                         else
3461                                 gtk_ctree_remove_node(ctree, node);
3462                 }
3463                 node = next;
3464         }
3465
3466         if (summaryview->folder_item->threaded)
3467                 summary_thread_build(summaryview);
3468
3469         summaryview->selected = clist->selection ?
3470                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3471
3472         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3473                 menu_set_insensitive_all
3474                         (GTK_MENU_SHELL(summaryview->popupmenu));
3475                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3476         } else
3477                 gtk_widget_grab_focus(summaryview->ctree);
3478
3479         summary_update_status(summaryview);
3480         summary_status_show(summaryview);
3481
3482         summary_write_cache(summaryview);
3483
3484         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3485
3486         gtk_clist_thaw(clist);
3487
3488         summary_unlock(summaryview);
3489         return TRUE;
3490 }
3491
3492 static void summary_execute_move(SummaryView *summaryview)
3493 {
3494         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3495         GSList *cur;
3496
3497         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3498
3499         /* search moving messages and execute */
3500         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3501                                 summaryview);
3502
3503         if (summaryview->mlist) {
3504                 procmsg_move_messages(summaryview->mlist);
3505
3506                 folder_item_scan_foreach(summaryview->folder_table);
3507                 folderview_update_item_foreach(summaryview->folder_table);
3508
3509                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3510                         procmsg_msginfo_free((MsgInfo *)cur->data);
3511                 g_slist_free(summaryview->mlist);
3512                 summaryview->mlist = NULL;
3513         }
3514
3515         g_hash_table_destroy(summaryview->folder_table);
3516         summaryview->folder_table = NULL;
3517 }
3518
3519 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3520                                       gpointer data)
3521 {
3522         SummaryView *summaryview = data;
3523         MsgInfo *msginfo;
3524
3525         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3526
3527         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3528                 if (!prefs_common.immediate_exec &&
3529                     msginfo->to_folder->op_count > 0)
3530                         msginfo->to_folder->op_count--;
3531
3532                 g_hash_table_insert(summaryview->folder_table,
3533                                     msginfo->to_folder, GINT_TO_POINTER(1));
3534
3535                 summaryview->mlist =
3536                         g_slist_append(summaryview->mlist, msginfo);
3537                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3538
3539                 if (msginfo->msgid && *msginfo->msgid &&
3540                     node == g_hash_table_lookup(summaryview->msgid_table,
3541                                                 msginfo->msgid))
3542                         g_hash_table_remove(summaryview->msgid_table,
3543                                             msginfo->msgid);
3544         }
3545 }
3546
3547 static void summary_execute_copy(SummaryView *summaryview)
3548 {
3549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3550
3551         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3552
3553         /* search copying messages and execute */
3554         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3555                                 summaryview);
3556
3557         if (summaryview->mlist) {
3558                 procmsg_copy_messages(summaryview->mlist);
3559
3560                 folder_item_scan_foreach(summaryview->folder_table);
3561                 folderview_update_item_foreach(summaryview->folder_table);
3562
3563                 g_slist_free(summaryview->mlist);
3564                 summaryview->mlist = NULL;
3565         }
3566
3567         g_hash_table_destroy(summaryview->folder_table);
3568         summaryview->folder_table = NULL;
3569 }
3570
3571 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3572                                       gpointer data)
3573 {
3574         SummaryView *summaryview = data;
3575         MsgInfo *msginfo;
3576
3577         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3578
3579         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3580                 if (!prefs_common.immediate_exec &&
3581                     msginfo->to_folder->op_count > 0)
3582                         msginfo->to_folder->op_count--;
3583
3584                 g_hash_table_insert(summaryview->folder_table,
3585                                     msginfo->to_folder, GINT_TO_POINTER(1));
3586
3587                 summaryview->mlist =
3588                         g_slist_append(summaryview->mlist, msginfo);
3589
3590                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3591                 summary_set_row_marks(summaryview, node);
3592         }
3593 }
3594
3595 static void summary_execute_delete(SummaryView *summaryview)
3596 {
3597         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3598         FolderItem *trash;
3599         GSList *cur;
3600
3601         trash = summaryview->folder_item->folder->trash;
3602
3603         if (summaryview->folder_item->folder->type == F_MH) {
3604                 g_return_if_fail(trash != NULL);
3605         }
3606
3607         /* search deleting messages and execute */
3608         gtk_ctree_pre_recursive
3609                 (ctree, NULL, summary_execute_delete_func, summaryview);
3610
3611         if (!summaryview->mlist) return;
3612
3613         if (trash == NULL || summaryview->folder_item == trash)
3614                 folder_item_remove_msgs(summaryview->folder_item,
3615                                         summaryview->mlist);
3616         else
3617                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3618
3619         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3620                 procmsg_msginfo_free((MsgInfo *)cur->data);
3621
3622         g_slist_free(summaryview->mlist);
3623         summaryview->mlist = NULL;
3624
3625         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3626                 folder_item_scan(trash);
3627                 folderview_update_item(trash, FALSE);
3628         }
3629 }
3630
3631 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3632                                         gpointer data)
3633 {
3634         SummaryView *summaryview = data;
3635         MsgInfo *msginfo;
3636
3637         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3638
3639         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3640                 summaryview->mlist =
3641                         g_slist_append(summaryview->mlist, msginfo);
3642                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3643
3644                 if (msginfo->msgid && *msginfo->msgid &&
3645                     node == g_hash_table_lookup(summaryview->msgid_table,
3646                                                 msginfo->msgid))
3647                         g_hash_table_remove(summaryview->msgid_table,
3648                                             msginfo->msgid);
3649         }
3650 }
3651
3652 /* thread functions */
3653
3654 void summary_thread_build(SummaryView *summaryview)
3655 {
3656         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3657         GtkCTreeNode *node;
3658         GtkCTreeNode *next;
3659         GtkCTreeNode *parent;
3660         MsgInfo *msginfo;
3661
3662         summary_lock(summaryview);
3663
3664         debug_print(_("Building threads..."));
3665         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3666         main_window_cursor_wait(summaryview->mainwin);
3667
3668         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3669                                          summary_tree_expanded, summaryview);
3670         gtk_clist_freeze(GTK_CLIST(ctree));
3671
3672         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3673         while (node) {
3674                 next = GTK_CTREE_ROW(node)->sibling;
3675
3676                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3677
3678                 parent = NULL;
3679
3680                 /* alfons - claws seems to prefer subject threading before
3681                  * inreplyto threading. we should look more deeply in this,
3682                  * because inreplyto should have precedence... */
3683                 if (msginfo && msginfo->inreplyto) {
3684                         parent = g_hash_table_lookup(summaryview->msgid_table,
3685                                                      msginfo->inreplyto);
3686                 }
3687
3688                 if (parent == NULL) {
3689                         parent = subject_table_lookup
3690                                 (summaryview->subject_table,
3691                                  msginfo->subject);
3692                 }
3693
3694                 if (parent && parent != node) {
3695                         gtk_ctree_move(ctree, node, parent, NULL);
3696                         gtk_ctree_expand(ctree, node);
3697                 }
3698
3699                 node = next;
3700         }
3701
3702         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3703
3704         while (node) {
3705                 next = GTK_CTREE_NODE_NEXT(node);
3706                 if (prefs_common.expand_thread)
3707                         gtk_ctree_expand(ctree, node);
3708                 if (prefs_common.bold_unread &&
3709                     GTK_CTREE_ROW(node)->children)
3710                         summary_set_row_marks(summaryview, node);
3711                 node = next;
3712         }
3713
3714         gtk_clist_thaw(GTK_CLIST(ctree));
3715         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3716                                            summary_tree_expanded, summaryview);
3717
3718         debug_print(_("done.\n"));
3719         STATUSBAR_POP(summaryview->mainwin);
3720         main_window_cursor_normal(summaryview->mainwin);
3721
3722         summary_unlock(summaryview);
3723 }
3724
3725 static void summary_thread_init(SummaryView *summaryview)
3726 {
3727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3728         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3729         GtkCTreeNode *next;
3730
3731         if (prefs_common.expand_thread) {
3732                 while (node) {
3733                         next = GTK_CTREE_ROW(node)->sibling;
3734                         if (GTK_CTREE_ROW(node)->children)
3735                                 gtk_ctree_expand(ctree, node);
3736                         node = next;
3737                 }
3738         } else if (prefs_common.bold_unread) {
3739                 while (node) {
3740                         next = GTK_CTREE_ROW(node)->sibling;
3741                         if (GTK_CTREE_ROW(node)->children)
3742                                 summary_set_row_marks(summaryview, node);
3743                         node = next;
3744                 }
3745         }
3746 }
3747
3748 void summary_unthread(SummaryView *summaryview)
3749 {
3750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3751         GtkCTreeNode *node;
3752         GtkCTreeNode *child;
3753         GtkCTreeNode *sibling;
3754         GtkCTreeNode *next_child;
3755
3756         summary_lock(summaryview);
3757
3758         debug_print(_("Unthreading..."));
3759         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3760         main_window_cursor_wait(summaryview->mainwin);
3761
3762         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3763                                          summary_tree_collapsed, summaryview);
3764         gtk_clist_freeze(GTK_CLIST(ctree));
3765
3766         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3767              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3768                 child = GTK_CTREE_ROW(node)->children;
3769                 sibling = GTK_CTREE_ROW(node)->sibling;
3770
3771                 while (child != NULL) {
3772                         next_child = GTK_CTREE_ROW(child)->sibling;
3773                         gtk_ctree_move(ctree, child, NULL, sibling);
3774                         child = next_child;
3775                 }
3776         }
3777
3778         gtk_clist_thaw(GTK_CLIST(ctree));
3779         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3780                                            summary_tree_collapsed, summaryview);
3781
3782         debug_print(_("done.\n"));
3783         STATUSBAR_POP(summaryview->mainwin);
3784         main_window_cursor_normal(summaryview->mainwin);
3785
3786         summary_unlock(summaryview);
3787 }
3788
3789 static void summary_unthread_for_exec(SummaryView *summaryview)
3790 {
3791         GtkCTreeNode *node;
3792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3793
3794         summary_lock(summaryview);
3795
3796         debug_print(_("Unthreading for execution..."));
3797
3798         gtk_clist_freeze(GTK_CLIST(ctree));
3799
3800         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3801              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3802                 summary_unthread_for_exec_func(ctree, node, NULL);
3803         }
3804
3805         gtk_clist_thaw(GTK_CLIST(ctree));
3806
3807         debug_print(_("done.\n"));
3808
3809         summary_unlock(summaryview);
3810 }
3811
3812 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3813                                            gpointer data)
3814 {
3815         MsgInfo *msginfo;
3816         GtkCTreeNode *top_parent;
3817         GtkCTreeNode *child;
3818         GtkCTreeNode *sibling;
3819
3820         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3821
3822         if (!msginfo ||
3823             (!MSG_IS_MOVE(msginfo->flags) &&
3824              !MSG_IS_DELETED(msginfo->flags)))
3825                 return;
3826         child = GTK_CTREE_ROW(node)->children;
3827         if (!child) return;
3828
3829         for (top_parent = node;
3830              GTK_CTREE_ROW(top_parent)->parent != NULL;
3831              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3832                 ;
3833         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3834
3835         while (child != NULL) {
3836                 GtkCTreeNode *next_child;
3837
3838                 next_child = GTK_CTREE_ROW(child)->sibling;
3839                 gtk_ctree_move(ctree, child, NULL, sibling);
3840                 child = next_child;
3841         }
3842 }
3843
3844 void summary_processing(SummaryView *summaryview, GSList * mlist)
3845 {
3846         GSList * processing_list;
3847         FolderItem * folder_item;
3848         GSList * cur;
3849         gchar * id;
3850         gchar * buf;
3851
3852         folder_item = summaryview->folder_item;
3853         if (folder_item == NULL)
3854                 return;
3855
3856         processing_list = folder_item->prefs->processing;
3857
3858         if (processing_list == NULL)
3859                 return;
3860
3861         summary_lock(summaryview);
3862
3863         buf = g_strdup_printf(_("Processing (%s)..."), folder_item->path);
3864         debug_print(buf);
3865         STATUSBAR_PUSH(summaryview->mainwin, buf);
3866         g_free(buf);
3867
3868         main_window_cursor_wait(summaryview->mainwin);
3869
3870         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3871
3872         for(cur = mlist ; cur != NULL ; cur = cur->next) {
3873                 MsgInfo * msginfo;
3874
3875                 msginfo = (MsgInfo *) cur->data;
3876                 filter_message_by_msginfo(processing_list, msginfo,
3877                                           summaryview->folder_table);
3878         }
3879
3880         folder_item_scan_foreach(summaryview->folder_table);
3881         folderview_update_item_foreach(summaryview->folder_table);
3882
3883         g_hash_table_destroy(summaryview->folder_table);
3884         summaryview->folder_table = NULL;
3885
3886         if (prefs_common.immediate_exec) {
3887                 summary_unlock(summaryview);
3888                 summary_execute(summaryview);
3889                 summary_lock(summaryview);
3890         } else
3891                 summary_status_show(summaryview);
3892
3893         debug_print(_("done.\n"));
3894         STATUSBAR_POP(summaryview->mainwin);
3895         main_window_cursor_normal(summaryview->mainwin);
3896
3897         summary_unlock(summaryview);
3898 }
3899
3900 void summary_expand_threads(SummaryView *summaryview)
3901 {
3902         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3903         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3904
3905         gtk_clist_freeze(GTK_CLIST(ctree));
3906
3907         while (node) {
3908                 if (GTK_CTREE_ROW(node)->children)
3909                         gtk_ctree_expand(ctree, node);
3910                 node = GTK_CTREE_NODE_NEXT(node);
3911         }
3912
3913         gtk_clist_thaw(GTK_CLIST(ctree));
3914
3915         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3916 }
3917
3918 void summary_collapse_threads(SummaryView *summaryview)
3919 {
3920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3921         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3922
3923         gtk_clist_freeze(GTK_CLIST(ctree));
3924
3925         while (node) {
3926                 if (GTK_CTREE_ROW(node)->children)
3927                         gtk_ctree_collapse(ctree, node);
3928                 node = GTK_CTREE_ROW(node)->sibling;
3929         }
3930
3931         gtk_clist_thaw(GTK_CLIST(ctree));
3932
3933         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3934 }
3935
3936 void summary_filter(SummaryView *summaryview)
3937 {
3938         if (!prefs_common.fltlist && !global_processing) {
3939                 alertpanel_error(_("No filter rules defined."));
3940                 return;
3941         }
3942
3943         summary_lock(summaryview);
3944
3945         debug_print(_("filtering..."));
3946         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3947         main_window_cursor_wait(summaryview->mainwin);
3948
3949         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3950
3951         if (global_processing == NULL) {
3952                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3953                                         GTK_CTREE_FUNC(summary_filter_func),
3954                                         summaryview);
3955
3956                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3957
3958                 if (prefs_common.immediate_exec) {
3959                         summary_unlock(summaryview);
3960                         summary_execute(summaryview);
3961                         summary_lock(summaryview);
3962                 } else
3963                         summary_status_show(summaryview);
3964         }
3965         else {
3966                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3967
3968                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3969                                         GTK_CTREE_FUNC(summary_filter_func),
3970                                         summaryview);
3971
3972                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3973
3974                 folder_item_scan_foreach(summaryview->folder_table);
3975                 folderview_update_item_foreach(summaryview->folder_table);
3976
3977                 g_hash_table_destroy(summaryview->folder_table);
3978                 summaryview->folder_table = NULL;
3979         }
3980
3981         debug_print(_("done.\n"));
3982         STATUSBAR_POP(summaryview->mainwin);
3983         main_window_cursor_normal(summaryview->mainwin);
3984
3985         summary_unlock(summaryview);
3986
3987         /*
3988          * CLAWS: summary_show() only valid after having a lock. ideally
3989          * we want the lock to be context aware...
3990          */
3991         if (global_processing) {
3992                 summary_show(summaryview, summaryview->folder_item, TRUE);
3993         }
3994 }
3995
3996 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3997                                 gpointer data)
3998 {
3999         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4000         SummaryView *summaryview = data;
4001         gchar *file;
4002         FolderItem *dest;
4003
4004         if (global_processing == NULL) {
4005                 /* old filtering */
4006                 file = procmsg_get_message_file(msginfo);
4007                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
4008                 g_free(file);
4009
4010                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
4011                     summaryview->folder_item != dest)
4012                         summary_move_row_to(summaryview, node, dest);
4013         } else
4014                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
4015 }
4016
4017 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4018 {
4019         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
4020                                        {"X-ML-Name:",      NULL, FALSE},
4021                                        {"X-List:",         NULL, FALSE},
4022                                        {"X-Mailing-list:", NULL, FALSE},
4023                                        {"List-Id:",        NULL, FALSE},
4024                                        {NULL,              NULL, FALSE}};
4025
4026         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
4027
4028         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
4029                                          "X-Mailing-List", "List-Id",
4030                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
4031                                          "header \"X-List\"", "header \"X-Mailing-List\"",
4032                                          "header \"List-Id\""};
4033         enum
4034         {
4035                 H_X_BEENTHERE    = 0,
4036                 H_X_ML_NAME      = 1,
4037                 H_X_LIST         = 2,
4038                 H_X_MAILING_LIST = 3,
4039                 H_LIST_ID        = 4
4040         };
4041
4042         enum
4043         {
4044                 H_FROM    = 0,
4045                 H_TO      = 2,
4046                 H_SUBJECT = 4
4047         };
4048
4049         MsgInfo *msginfo;
4050         gchar *header = NULL;
4051         gchar *key = NULL;
4052         FILE *fp;
4053         int header_offset;
4054         int hentry_offset;
4055
4056         if (!summaryview->selected) return;
4057
4058         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4059                                               summaryview->selected);
4060         if (!msginfo) return;
4061
4062         if (global_processing) {
4063                 header_offset = 1;
4064                 hentry_offset = 5;
4065         }
4066         else {
4067                 header_offset = 0;
4068                 hentry_offset = 0;
4069         }
4070
4071         switch (type) {
4072         case FILTER_BY_NONE:
4073                 break;
4074         case FILTER_BY_AUTO:
4075                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4076                 procheader_get_header_fields(fp, hentry);
4077                 fclose(fp);
4078
4079                 if (hentry[H_X_BEENTHERE].body != NULL) {
4080                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4081                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4082                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4083                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4084                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4085                 } else if (hentry[H_X_LIST].body != NULL) {
4086                         header = hentry_strs[H_X_LIST + hentry_offset];
4087                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4088                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4089                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4090                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4091                 } else if (hentry[H_LIST_ID].body != NULL) {
4092                         header = hentry_strs[H_LIST_ID + hentry_offset];
4093                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4094                 } else if (msginfo->subject) {
4095                         header = header_strs[H_SUBJECT + header_offset];
4096                         key = msginfo->subject;
4097                 }
4098
4099                 g_free(hentry[H_X_BEENTHERE].body);
4100                 hentry[H_X_BEENTHERE].body = NULL;
4101                 g_free(hentry[H_X_ML_NAME].body);
4102                 hentry[H_X_ML_NAME].body = NULL;
4103                 g_free(hentry[H_X_LIST].body);
4104                 hentry[H_X_LIST].body = NULL;
4105                 g_free(hentry[H_X_MAILING_LIST].body);
4106                 hentry[H_X_MAILING_LIST].body = NULL;
4107                 g_free(hentry[H_LIST_ID].body);
4108                 hentry[H_LIST_ID].body = NULL;
4109
4110                 break;
4111         case FILTER_BY_FROM:
4112                 header = header_strs[H_FROM + header_offset];
4113                 key = msginfo->from;
4114                 break;
4115         case FILTER_BY_TO:
4116                 header = header_strs[H_TO + header_offset];
4117                 key = msginfo->to;
4118                 break;
4119         case FILTER_BY_SUBJECT:
4120                 header = header_strs[H_SUBJECT + header_offset];
4121                 key = msginfo->subject;
4122                 break;
4123         default:
4124                 break;
4125         }
4126
4127         /*
4128          * NOTE: key may be allocated on the stack, so
4129          * prefs_filter[ing]_open() should have completed
4130          * and have set entries. Otherwise we're hosed.
4131          */
4132
4133         if (global_processing)
4134                 prefs_filtering_open(NULL, header, key);
4135         else
4136                 prefs_filter_open(header, key);
4137 }
4138
4139 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4140 {
4141         GtkWidget *widget;
4142         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4143         MsgInfo *msginfo;
4144         gchar *text;
4145
4146         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4147                                               summaryview->selected);
4148         if (!msginfo) return;
4149
4150         text = gtkut_editable_get_selection
4151                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4152
4153         switch (mode) {
4154         case COMPOSE_REPLY:
4155                 compose_reply(msginfo, prefs_common.reply_with_quote,
4156                               FALSE, FALSE, text);
4157                 break;
4158         case COMPOSE_REPLY_WITH_QUOTE:
4159                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
4160                 break;
4161         case COMPOSE_REPLY_WITHOUT_QUOTE:
4162                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
4163                 break;
4164         case COMPOSE_REPLY_TO_SENDER:
4165                 compose_reply(msginfo, prefs_common.reply_with_quote,
4166                               FALSE, TRUE, text);
4167                 break;
4168         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4169                 compose_followup_and_reply_to(msginfo,
4170                                               prefs_common.reply_with_quote,
4171                                               FALSE, TRUE, text);
4172                 break;
4173         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4174                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
4175                 break;
4176         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4177                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
4178                 break;
4179         case COMPOSE_REPLY_TO_ALL:
4180                 compose_reply(msginfo, prefs_common.reply_with_quote,
4181                               TRUE, FALSE, text);
4182                 break;
4183         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4184                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
4185                 break;
4186         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4187                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
4188                 break;
4189         case COMPOSE_FORWARD:
4190                 if (prefs_common.forward_as_attachment) {
4191                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, widget);
4192                         return;
4193                 } else {
4194                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, widget);
4195                         return;
4196                 }
4197                 break;
4198         case COMPOSE_FORWARD_INLINE:
4199                 if (!sel->next) {
4200                         compose_forward(NULL, msginfo, FALSE, text);
4201                         break;
4202                 }
4203                 /* if (sel->next) FALL THROUGH */
4204         case COMPOSE_FORWARD_AS_ATTACH:
4205                 {
4206                         GSList *msginfo_list = NULL;
4207                         for ( ; sel != NULL; sel = sel->next)
4208                                 msginfo_list = g_slist_append(msginfo_list,
4209                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4210                                                 GTK_CTREE_NODE(sel->data)));
4211                         compose_forward_multiple(NULL, msginfo_list);
4212                         g_slist_free(msginfo_list);
4213                 }
4214                 break;
4215         case COMPOSE_REDIRECT:
4216                 compose_redirect(NULL, msginfo);
4217                 break;
4218         default:
4219                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4220         }
4221
4222         summary_set_marks_selected(summaryview);
4223         g_free(text);
4224 }
4225
4226 /* color label */
4227
4228 #define N_COLOR_LABELS colorlabel_get_color_count()
4229
4230 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4231                                                      gpointer data)
4232 {
4233         guint color = GPOINTER_TO_UINT(data);
4234         SummaryView *summaryview;
4235
4236         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4237         g_return_if_fail(summaryview != NULL);
4238
4239         /* "dont_toggle" state set? */
4240         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4241                                 "dont_toggle"))
4242                 return;
4243
4244         summary_set_colorlabel(summaryview, color, NULL);
4245 }
4246
4247 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4248  * for the messsage; not the color index */
4249 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4250                                   guint labelcolor)
4251 {
4252         GdkColor color;
4253         GtkStyle *style, *prev_style, *ctree_style;
4254         MsgInfo *msginfo;
4255         gint color_index;
4256
4257         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4258         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_CLABEL_FLAG_MASK);
4259         MSG_SET_COLORLABEL_VALUE(msginfo->flags, labelcolor);
4260
4261         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4262         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4263         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4264
4265         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4266                 if (!prev_style) return;
4267                 style = gtk_style_copy(prev_style);
4268                 color = ctree_style->fg[GTK_STATE_NORMAL];
4269                 style->fg[GTK_STATE_NORMAL] = color;
4270                 color = ctree_style->fg[GTK_STATE_SELECTED];
4271                 style->fg[GTK_STATE_SELECTED] = color;
4272         } else {
4273                 if (prev_style)
4274                         style = gtk_style_copy(prev_style);
4275                 else
4276                         style = gtk_style_copy(ctree_style);
4277                 color = colorlabel_get_color(color_index);
4278                 style->fg[GTK_STATE_NORMAL] = color;
4279                 /* get the average of label color and selected fg color
4280                    for visibility */
4281                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4282                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4283                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4284         }
4285
4286         gtk_ctree_node_set_row_style(ctree, node, style);
4287 }
4288
4289 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4290                             GtkWidget *widget)
4291 {
4292         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4293         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4294         GList *cur;
4295
4296         for (cur = clist->selection; cur != NULL; cur = cur->next)
4297                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4298                                              labelcolor);
4299 }
4300
4301 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4302                                                           gpointer data)
4303 {
4304         SummaryView *summaryview;
4305         GtkMenuShell *menu;
4306         GtkCheckMenuItem **items;
4307         gint n;
4308         GList *cur, *sel;
4309
4310         summaryview = (SummaryView *)data;
4311         g_return_if_fail(summaryview != NULL);
4312
4313         sel = GTK_CLIST(summaryview->ctree)->selection;
4314         if (!sel) return;
4315
4316         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4317         g_return_if_fail(menu != NULL);
4318
4319         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4320
4321         /* NOTE: don't return prematurely because we set the "dont_toggle"
4322          * state for check menu items */
4323         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4324                             GINT_TO_POINTER(1));
4325
4326         /* clear items. get item pointers. */
4327         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4328                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4329                         gtk_check_menu_item_set_state
4330                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4331                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4332                         n++;
4333                 }
4334         }
4335
4336         if (n == (N_COLOR_LABELS + 1)) {
4337                 /* iterate all messages and set the state of the appropriate
4338                  * items */
4339                 for (; sel != NULL; sel = sel->next) {
4340                         MsgInfo *msginfo;
4341                         gint clabel;
4342
4343                         msginfo = gtk_ctree_node_get_row_data
4344                                 (GTK_CTREE(summaryview->ctree),
4345                                  GTK_CTREE_NODE(sel->data));
4346                         if (msginfo) {
4347                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4348                                 if (!items[clabel]->active)
4349                                         gtk_check_menu_item_set_state
4350                                                 (items[clabel], TRUE);
4351                         }
4352                 }
4353         } else
4354                 g_warning("invalid number of color elements (%d)\n", n);
4355
4356         /* reset "dont_toggle" state */
4357         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4358                             GINT_TO_POINTER(0));
4359 }
4360
4361 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4362 {
4363         GtkWidget *label_menuitem;
4364         GtkWidget *menu;
4365         GtkWidget *item;
4366         gint i;
4367
4368         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4369                                                    "/Color label");
4370         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4371                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4372                            summaryview);
4373         gtk_widget_show(label_menuitem);
4374
4375         menu = gtk_menu_new();
4376
4377         /* create sub items. for the menu item activation callback we pass the
4378          * index of label_colors[] as data parameter. for the None color we
4379          * pass an invalid (high) value. also we attach a data pointer so we
4380          * can always get back the SummaryView pointer. */
4381
4382         item = gtk_check_menu_item_new_with_label(_("None"));
4383         gtk_menu_append(GTK_MENU(menu), item);
4384         gtk_signal_connect(GTK_OBJECT(item), "activate",
4385                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4386                            GUINT_TO_POINTER(0));
4387         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4388         gtk_widget_show(item);
4389
4390         item = gtk_menu_item_new();
4391         gtk_menu_append(GTK_MENU(menu), item);
4392         gtk_widget_show(item);
4393
4394         /* create pixmap/label menu items */
4395         for (i = 0; i < N_COLOR_LABELS; i++) {
4396                 item = colorlabel_create_check_color_menu_item(i);
4397                 gtk_menu_append(GTK_MENU(menu), item);
4398                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4399                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4400                                    GUINT_TO_POINTER(i + 1));
4401                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4402                                     summaryview);
4403                 gtk_widget_show(item);
4404         }
4405
4406         gtk_widget_show(menu);
4407         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4408         summaryview->colorlabel_menu = menu;
4409 }
4410
4411 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4412 {
4413         GtkWidget *ctree;
4414         gint *col_pos = summaryview->col_pos;
4415         SummaryColumnState *col_state;
4416         gchar *titles[N_SUMMARY_COLS];
4417         SummaryColumnType type;
4418         gint pos;
4419
4420         memset(titles, 0, sizeof(titles));
4421
4422         col_state = prefs_summary_column_get_config();
4423         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4424                 summaryview->col_state[pos] = col_state[pos];
4425                 type = col_state[pos].type;
4426                 col_pos[type] = pos;
4427         }
4428         col_state = summaryview->col_state;
4429
4430         ctree = gtk_sctree_new_with_titles
4431                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4432
4433         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4434         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4435                                            GTK_JUSTIFY_CENTER);
4436         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4437                                            GTK_JUSTIFY_CENTER);
4438         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4439                                            GTK_JUSTIFY_CENTER);
4440         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4441                                            GTK_JUSTIFY_CENTER);
4442         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4443                                            GTK_JUSTIFY_RIGHT);
4444         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4445                                            GTK_JUSTIFY_RIGHT);
4446         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4447                                            GTK_JUSTIFY_RIGHT);
4448         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4449                                    SUMMARY_COL_MARK_WIDTH);
4450         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4451                                    SUMMARY_COL_UNREAD_WIDTH);
4452         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4453                                    SUMMARY_COL_LOCKED_WIDTH);
4454         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4455                                    SUMMARY_COL_MIME_WIDTH);
4456         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4457                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4458         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4459                                    prefs_common.summary_col_size[S_COL_FROM]);
4460         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4461                                    prefs_common.summary_col_size[S_COL_DATE]);
4462         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4463                                    prefs_common.summary_col_size[S_COL_SIZE]);
4464         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4465                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4466         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4467                                    prefs_common.summary_col_size[S_COL_SCORE]);
4468         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4469         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4470                                      GTK_CTREE_EXPANDER_SQUARE);
4471 #if 0
4472         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4473         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4474                                      GTK_CTREE_EXPANDER_TRIANGLE);
4475 #endif
4476         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4477         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4478
4479         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4480                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4481                                        GTK_CAN_FOCUS);
4482                 gtk_clist_set_column_visibility
4483                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4484         }
4485
4486         /* connect signal to the buttons for sorting */
4487 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4488         gtk_signal_connect \
4489                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4490                  "clicked", \
4491                  GTK_SIGNAL_FUNC(func), \
4492                  summaryview)
4493
4494         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4495         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4496         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4497         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4498         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4499         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4500         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4501         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4503         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4504
4505 #undef CLIST_BUTTON_SIGNAL_CONNECT
4506
4507         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4508                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4509         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4510                            GTK_SIGNAL_FUNC(summary_button_pressed),
4511                            summaryview);
4512         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4513                            GTK_SIGNAL_FUNC(summary_button_released),
4514                            summaryview);
4515         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4516                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4517         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4518                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4519         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4520                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4521
4522         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4523                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4524                                  summaryview);
4525         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4526                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4527                                  summaryview);
4528
4529         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4530                            GTK_SIGNAL_FUNC(summary_start_drag),
4531                            summaryview);
4532         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4533                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4534                            summaryview);
4535
4536         return ctree;
4537 }
4538
4539 void summary_set_column_order(SummaryView *summaryview)
4540 {
4541         GtkWidget *ctree;
4542         GtkWidget *scrolledwin = summaryview->scrolledwin;
4543         GtkWidget *pixmap;
4544         FolderItem *item;
4545         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4546         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4547
4548
4549         item = summaryview->folder_item;
4550
4551         summary_lock(summaryview);
4552         summary_write_cache(summaryview);
4553         summary_unlock(summaryview);
4554
4555         summary_clear_all(summaryview);
4556         gtk_widget_destroy(summaryview->ctree);
4557
4558         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4559         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4560         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4561                                     summaryview->col_pos[S_COL_MIME], pixmap);
4562         gtk_widget_show(pixmap);
4563         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4564                                             GTK_CLIST(ctree)->hadjustment);
4565         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4566                                             GTK_CLIST(ctree)->vadjustment);
4567         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4568         gtk_widget_show(ctree);
4569
4570         summary_show(summaryview, item, FALSE);
4571
4572         summary_select_by_msgnum(summaryview, selected_msgnum);
4573         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4574         if (!summaryview->displayed)
4575                 messageview_clear(summaryview->messageview);
4576         else
4577                 summary_redisplay_msg(summaryview);
4578 }
4579
4580
4581
4582 /* callback functions */
4583
4584 static void summary_toggle_view_cb(GtkWidget *button,
4585                                    gpointer data)
4586 {
4587         SummaryView *summaryview = (SummaryView *) data;
4588
4589         if (!summaryview->msg_is_toggled_on && summaryview->selected)
4590                 summary_display_msg(summaryview, summaryview->selected);
4591         else
4592                 summary_toggle_view(summaryview);
4593 }
4594
4595 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4596                                    SummaryView *summaryview)
4597 {
4598         if (!event) return;
4599
4600         if (event->button == 3) {
4601                 /* right clicked */
4602                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4603                                NULL, NULL, event->button, event->time);
4604         } else if (event->button == 2) {
4605                 summaryview->display_msg = TRUE;
4606         } else if (event->button == 1) {
4607                 if (!prefs_common.emulate_emacs &&
4608                     summaryview->msg_is_toggled_on)
4609                         summaryview->display_msg = TRUE;
4610         }
4611 }
4612
4613 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4614                                     SummaryView *summaryview)
4615 {
4616 }
4617
4618 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4619 {
4620         summary_key_pressed(summaryview->ctree, event, summaryview);
4621 }
4622
4623 #define BREAK_ON_MODIFIER_KEY() \
4624         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4625
4626 #define RETURN_IF_LOCKED() \
4627         if (summaryview->mainwin->lock_count) return
4628
4629 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4630                                 SummaryView *summaryview)
4631 {
4632         GtkCTree *ctree = GTK_CTREE(widget);
4633         GtkCTreeNode *node;
4634
4635         if (summary_is_locked(summaryview)) return;
4636         if (!event) return;
4637
4638         switch (event->keyval) {
4639         case GDK_Left:          /* Move focus */
4640         case GDK_Escape:
4641                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4642                 return;
4643         default:
4644                 break;
4645         }
4646
4647         if (!summaryview->selected) {
4648                 node = gtk_ctree_node_nth(ctree, 0);
4649                 if (node)
4650                         gtk_ctree_select(ctree, node);
4651                 else
4652                         return;
4653         }
4654
4655         switch (event->keyval) {
4656         case GDK_space:         /* Page down or go to the next */
4657                 if (summaryview->displayed != summaryview->selected) {
4658                         summary_display_msg(summaryview,
4659                                             summaryview->selected);
4660                         break;
4661                 }
4662                 if (!textview_scroll_page(summaryview->messageview->textview,
4663                                           FALSE))
4664                         summary_select_next_unread(summaryview);
4665                 break;
4666         case GDK_BackSpace:     /* Page up */
4667                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4668                 break;
4669         case GDK_Return:        /* Scroll up/down one line */
4670                 if (summaryview->displayed != summaryview->selected) {
4671                         summary_display_msg(summaryview,
4672                                             summaryview->selected);
4673                         break;
4674                 }
4675                 textview_scroll_one_line(summaryview->messageview->textview,
4676                                          (event->state & GDK_MOD1_MASK) != 0);
4677                 break;
4678         case GDK_Delete:
4679                 RETURN_IF_LOCKED();
4680                 BREAK_ON_MODIFIER_KEY();
4681                 summary_delete(summaryview);
4682                 break;
4683         default:
4684                 break;
4685         }
4686 }
4687
4688 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4689 {
4690         if (summaryview->folder_item->stype == F_OUTBOX ||
4691             summaryview->folder_item->stype == F_DRAFT  ||
4692             summaryview->folder_item->stype == F_QUEUE)
4693                 summary_reedit(summaryview);
4694         else
4695                 summary_open_msg(summaryview);
4696
4697         summaryview->display_msg = FALSE;
4698 }
4699
4700 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4701                                   SummaryView *summaryview)
4702 {
4703         summary_set_row_marks(summaryview, node);
4704 }
4705
4706 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4707                                    SummaryView *summaryview)
4708 {
4709         summary_set_row_marks(summaryview, node);
4710 }
4711
4712 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4713                              gint column, SummaryView *summaryview)
4714 {
4715         MsgInfo *msginfo;
4716
4717         summary_status_show(summaryview);
4718
4719         if (GTK_CLIST(ctree)->selection &&
4720              GTK_CLIST(ctree)->selection->next) {
4721                 summaryview->display_msg = FALSE;
4722                 summary_set_menu_sensitive(summaryview);
4723                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4724                 return;
4725         }
4726
4727         summaryview->selected = row;
4728
4729         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4730
4731         switch (column < 0 ? column : summaryview->col_state[column].type) {
4732         case S_COL_MARK:
4733                 if (MSG_IS_MARKED(msginfo->flags)) {
4734                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
4735                         if (MSG_IS_IMAP(msginfo->flags))
4736                                 imap_msg_unset_perm_flags(msginfo, MSG_MARKED);
4737                         CHANGE_FLAGS(msginfo);
4738                         summary_set_row_marks(summaryview, row);
4739                 } else
4740                         summary_mark_row(summaryview, row);
4741                 break;
4742         case S_COL_UNREAD:
4743                 if (MSG_IS_UNREAD(msginfo->flags)) {
4744                         summary_mark_row_as_read(summaryview, row);
4745                         summary_status_show(summaryview);
4746                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4747                          !MSG_IS_FORWARDED(msginfo->flags)) {
4748                         summary_mark_row_as_unread(summaryview, row);
4749                         summary_status_show(summaryview);
4750                 }
4751                 break;
4752         case S_COL_LOCKED:
4753                 if (MSG_IS_LOCKED(msginfo->flags)) {
4754                         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_LOCKED);
4755                         CHANGE_FLAGS(msginfo);
4756                         summary_set_row_marks(summaryview, row);
4757                 }
4758                 else
4759                         summary_lock_row(summaryview, row);
4760                 break;
4761         default:
4762                 break;
4763         }
4764
4765         if (summaryview->display_msg) {
4766                 summary_display_msg(summaryview, row);
4767                 summaryview->display_msg = FALSE;
4768         } else {
4769                 summary_set_menu_sensitive(summaryview);
4770                 main_window_set_toolbar_sensitive(summaryview->mainwin);
4771         }
4772 }
4773
4774 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4775                                 SummaryView *summaryview)
4776 {
4777         SummaryColumnType type = summaryview->col_state[column].type;
4778
4779         prefs_common.summary_col_size[type] = width;
4780 }
4781
4782 static void summary_reply_cb(SummaryView *summaryview, guint action,
4783                              GtkWidget *widget)
4784 {
4785         summary_reply(summaryview, (ComposeMode)action);
4786 }
4787
4788 static void summary_execute_cb(SummaryView *summaryview, guint action,
4789                                GtkWidget *widget)
4790 {
4791         summary_execute(summaryview);
4792 }
4793
4794 static void summary_show_all_header_cb(SummaryView *summaryview,
4795                                        guint action, GtkWidget *widget)
4796 {
4797         summary_display_msg_selected(summaryview,
4798                                      GTK_CHECK_MENU_ITEM(widget)->active);
4799 }
4800
4801 static void summary_add_address_cb(SummaryView *summaryview,
4802                                    guint action, GtkWidget *widget)
4803 {
4804         summary_add_address(summaryview);
4805 }
4806
4807 static void summary_create_filter_cb(SummaryView *summaryview,
4808                                      guint action, GtkWidget *widget)
4809 {
4810         summary_filter_open(summaryview, (PrefsFilterType)action);
4811 }
4812
4813 static void summary_sort_by_column_click(SummaryView *summaryview,
4814                                          FolderSortKey sort_key)
4815 {
4816         FolderItem *item = summaryview->folder_item;
4817
4818         if (!item) return;
4819
4820         if (item->sort_key == sort_key)
4821                 summary_sort(summaryview, sort_key,
4822                              item->sort_type == SORT_ASCENDING
4823                              ? SORT_DESCENDING : SORT_ASCENDING);
4824         else
4825                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4826 }
4827
4828 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4831 }
4832
4833 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4834 {
4835         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4836 }
4837
4838 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4839 {
4840         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4841 }
4842
4843 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4844 {
4845         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4846 }
4847
4848 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4849 {
4850         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4851 }
4852
4853 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4854 {
4855         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4856 }
4857
4858 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4859 {
4860         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4861 }
4862
4863 static void summary_subject_clicked(GtkWidget *button,
4864                                     SummaryView *summaryview)
4865 {
4866         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4867 }
4868
4869 static void summary_score_clicked(GtkWidget *button,
4870                                   SummaryView *summaryview)
4871 {
4872         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4873 }
4874
4875 static void summary_locked_clicked(GtkWidget *button,
4876                                    SummaryView *summaryview)
4877 {
4878         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4879 }
4880
4881 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4882                                SummaryView *summaryview)
4883 {
4884         GtkTargetList *list;
4885         GdkDragContext *context;
4886
4887         g_return_if_fail(summaryview != NULL);
4888         g_return_if_fail(summaryview->folder_item != NULL);
4889         g_return_if_fail(summaryview->folder_item->folder != NULL);
4890         if (summaryview->selected == NULL) return;
4891
4892         list = gtk_target_list_new(summary_drag_types, 1);
4893
4894         context = gtk_drag_begin(widget, list,
4895                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4896         gtk_drag_set_icon_default(context);
4897 }
4898
4899 static void summary_drag_data_get(GtkWidget        *widget,
4900                                   GdkDragContext   *drag_context,
4901                                   GtkSelectionData *selection_data,
4902                                   guint             info,
4903                                   guint             time,
4904                                   SummaryView      *summaryview)
4905 {
4906         if (info == TARGET_MAIL_URI_LIST) {
4907                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4908                 GList *cur;
4909                 MsgInfo *msginfo;
4910                 gchar *mail_list = NULL, *tmp1, *tmp2;
4911
4912                 for (cur = GTK_CLIST(ctree)->selection;
4913                      cur != NULL; cur = cur->next) {
4914                         msginfo = gtk_ctree_node_get_row_data
4915                                 (ctree, GTK_CTREE_NODE(cur->data));
4916                         tmp2 = procmsg_get_message_file(msginfo);
4917                         if (!tmp2) continue;
4918                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4919                         g_free(tmp2);
4920
4921                         if (!mail_list) {
4922                                 mail_list = tmp1;
4923                         } else {
4924                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4925                                 g_free(mail_list);
4926                                 g_free(tmp1);
4927                                 mail_list = tmp2;
4928                         }
4929                 }
4930
4931                 if (mail_list != NULL) {
4932                         gtk_selection_data_set(selection_data,
4933                                                selection_data->target, 8,
4934                                                mail_list, strlen(mail_list));
4935                         g_free(mail_list);
4936                 }
4937         } else if (info == TARGET_DUMMY) {
4938                 if (GTK_CLIST(summaryview->ctree)->selection)
4939                         gtk_selection_data_set(selection_data,
4940                                                selection_data->target, 8,
4941                                                "Dummy", 6);
4942         }
4943 }
4944
4945
4946 /* custom compare functions for sorting */
4947
4948 static gint summary_cmp_by_mark(GtkCList *clist,
4949                                 gconstpointer ptr1, gconstpointer ptr2)
4950 {
4951         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4952         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4953
4954         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4955 }
4956
4957 static gint summary_cmp_by_unread(GtkCList *clist,
4958                                   gconstpointer ptr1, gconstpointer ptr2)
4959 {
4960         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4961         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4962
4963         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4964 }
4965
4966 static gint summary_cmp_by_mime(GtkCList *clist,
4967                                 gconstpointer ptr1, gconstpointer ptr2)
4968 {
4969         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4970         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4971
4972         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4973 }
4974
4975 static gint summary_cmp_by_num(GtkCList *clist,
4976                                gconstpointer ptr1, gconstpointer ptr2)
4977 {
4978         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4979         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4980
4981         return msginfo1->msgnum - msginfo2->msgnum;
4982 }
4983
4984 static gint summary_cmp_by_size(GtkCList *clist,
4985                                 gconstpointer ptr1, gconstpointer ptr2)
4986 {
4987         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4988         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4989
4990         return msginfo1->size - msginfo2->size;
4991 }
4992
4993 static gint summary_cmp_by_date(GtkCList *clist,
4994                                gconstpointer ptr1, gconstpointer ptr2)
4995 {
4996         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4997         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4998
4999         return msginfo1->date_t - msginfo2->date_t;
5000 }
5001
5002 static gint summary_cmp_by_from(GtkCList *clist,
5003                                gconstpointer ptr1, gconstpointer ptr2)
5004 {
5005         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5006         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5007
5008         if (!msginfo1->fromname)
5009                 return (msginfo2->fromname != NULL);
5010         if (!msginfo2->fromname)
5011                 return -1;
5012
5013         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
5014 }
5015
5016 static gint summary_cmp_by_subject(GtkCList *clist,
5017                                gconstpointer ptr1, gconstpointer ptr2)
5018 {
5019         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5020         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5021
5022         if (!msginfo1->subject)
5023                 return (msginfo2->subject != NULL);
5024         if (!msginfo2->subject)
5025                 return -1;
5026
5027         return strcasecmp(msginfo1->subject, msginfo2->subject);
5028 }
5029
5030 static gint summary_cmp_by_label(GtkCList *clist,
5031                                  gconstpointer ptr1, gconstpointer ptr2)
5032 {
5033         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5034         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5035
5036         return MSG_GET_COLORLABEL(msginfo1->flags) -
5037                 MSG_GET_COLORLABEL(msginfo2->flags);
5038 }
5039
5040 static void news_flag_crosspost(MsgInfo *msginfo)
5041 {
5042         GString *line;
5043         gpointer key;
5044         gpointer value;
5045         MsgPermFlags flags;
5046         Folder *mff = msginfo->folder->folder;
5047
5048         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5049                 line = g_string_sized_new(128);
5050                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5051                 debug_print(_("nfcp: checking <%s>"), line->str);
5052                 if (mff->newsart &&
5053                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5054                         debug_print(_(" <%s>"), value);
5055                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5056                                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
5057                                 MSG_SET_COLORLABEL_VALUE(msginfo->flags, mff->account->crosspost_col);
5058                         }
5059                         g_hash_table_remove(mff->newsart, key);
5060                         g_free(key);
5061                 }
5062                 g_string_free(line, TRUE);
5063                 debug_print(_("\n"));
5064         }
5065 }
5066
5067 static void news_process_crossposted(MsgInfo *msginfo)
5068 {
5069         gchar **crossref;
5070         gchar **crp;
5071         gchar *cp;
5072         gint cnt;
5073         static char *read = "read";
5074         Folder *mff = msginfo->folder->folder;
5075
5076         /* Get the Xref: line */
5077         if (msginfo->xref) {
5078                 /* Retrieve the cross-posted groups and message ids */
5079                 /* Format of Xref is Xref: server message:id message:id ... */
5080                 crossref = g_strsplit(msginfo->xref, " ", 1024);
5081                 for (crp = crossref+2, cnt = 0; *crp; crp++, cnt++) {
5082                         if ((cp = strchr(*crp, ':'))) {
5083                                 *cp = '\0';
5084                                 if (!strcmp(*crp, msginfo->folder->path)) continue;
5085                                 *cp = ':';
5086
5087                                 /* On first pass, create a GHashTable to hold the list of
5088                                  * article numbers per newsgroup that have been read. */
5089                                 if (!mff->newsart) {
5090                                         mff->newsart = g_hash_table_new(g_str_hash, g_str_equal);
5091                                 }
5092                                 /* When a summary is selected, the articles for that
5093                                  * newsgroup are marked based on this entry */
5094                                 g_hash_table_insert(mff->newsart, g_strdup(*crp), read);
5095                                 debug_print(_("Cross-reference %d: Hash <%s>\n"), cnt, *crp);
5096                         }
5097                 }
5098                 g_strfreev(crossref);
5099         }
5100 }
5101
5102 static gint summary_cmp_by_score(GtkCList *clist,
5103                                  gconstpointer ptr1, gconstpointer ptr2)
5104 {
5105         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5106         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5107         int diff;
5108
5109         /* if score are equal, sort by date */
5110
5111         diff = msginfo1->threadscore - msginfo2->threadscore;
5112         if (diff != 0)
5113                 return diff;
5114         else
5115                 return summary_cmp_by_date(clist, ptr1, ptr2);
5116 }
5117
5118 static gint summary_cmp_by_locked(GtkCList *clist,
5119                                   gconstpointer ptr1, gconstpointer ptr2)
5120 {
5121         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5122         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5123
5124         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5125 }
5126
5127 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5128 {
5129         SummaryView *summaryview = (SummaryView *) data;
5130         MsgInfo *msginfo;
5131
5132         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5133         gtk_ctree_select(GTK_CTREE(ctree), row);
5134         debug_print(_("Message %d selected\n"),
5135             msginfo->msgnum);
5136 }
5137
5138 /* select current thread */
5139 void summary_select_thread(SummaryView *summaryview)
5140 {
5141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5142         GtkCTreeNode *node = summaryview->selected;
5143         GList *cur;
5144
5145         while (GTK_CTREE_ROW(node)->parent != NULL)
5146                 node = GTK_CTREE_ROW(node)->parent;
5147
5148         if (node && node != summaryview->selected)
5149                 summary_select_node(summaryview, node, TRUE, FALSE);
5150
5151         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5152                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
5153         }
5154
5155         summary_status_show(summaryview);
5156 }
5157
5158 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5159 {
5160         SummaryView *summaryview = (SummaryView *) data;
5161         MsgInfo *msginfo;
5162
5163         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5164         if (MSG_IS_NEW(msginfo->flags))
5165                 summaryview->newmsgs--;
5166         if (MSG_IS_UNREAD(msginfo->flags))
5167                 summaryview->unread--;
5168         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5169
5170         CHANGE_FLAGS(msginfo);
5171
5172         summary_set_row_marks(summaryview, row);
5173         debug_print(_("Message %d is marked as ignore thread\n"),
5174             msginfo->msgnum);
5175 }
5176
5177
5178 static void summary_ignore_thread(SummaryView *summaryview)
5179 {
5180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5181         GList *cur;
5182
5183         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5184                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5185         }
5186
5187         summary_status_show(summaryview);
5188 }
5189
5190 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5191 {
5192         SummaryView *summaryview = (SummaryView *) data;
5193         MsgInfo *msginfo;
5194
5195         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5196         if (MSG_IS_NEW(msginfo->flags))
5197                 summaryview->newmsgs++;
5198         if (MSG_IS_UNREAD(msginfo->flags))
5199                 summaryview->unread++;
5200         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
5201
5202         CHANGE_FLAGS(msginfo);
5203
5204         summary_set_row_marks(summaryview, row);
5205         debug_print(_("Message %d is marked as unignore thread\n"),
5206             msginfo->msgnum);
5207 }
5208
5209 static void summary_unignore_thread(SummaryView *summaryview)
5210 {
5211         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5212         GList *cur;
5213
5214         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5215                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5216         }
5217
5218         summary_status_show(summaryview);
5219 }
5220
5221 static gboolean processing_apply_func(GNode *node, gpointer data)
5222 {
5223         FolderItem *item;
5224         GSList * processing;
5225         SummaryView * summaryview = (SummaryView *) data;
5226
5227         if (node == NULL)
5228                 return FALSE;
5229
5230         item = node->data;
5231         /* prevent from the warning */
5232         if (item->path == NULL)
5233                 return FALSE;
5234         processing = item->prefs->processing;
5235
5236         if (processing != NULL) {
5237                 gchar * buf;
5238                 GSList * mlist;
5239                 GSList * cur;
5240
5241                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5242                 debug_print(buf);
5243                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5244                 g_free(buf);
5245
5246                 mlist = item->folder->get_msg_list(item->folder, item,
5247                                                    TRUE);
5248
5249                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5250                         MsgInfo * msginfo;
5251
5252                         msginfo = (MsgInfo *) cur->data;
5253                         filter_message_by_msginfo(processing, msginfo, NULL);
5254                         procmsg_msginfo_free(msginfo);
5255                 }
5256
5257                 g_slist_free(mlist);
5258
5259                 STATUSBAR_POP(summaryview->mainwin);
5260         }
5261
5262
5263         return FALSE;
5264 }
5265
5266 void processing_apply(SummaryView * summaryview)
5267 {
5268         GList * cur;
5269
5270         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5271                 Folder *folder;
5272
5273                 folder = (Folder *) cur->data;
5274                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5275                                 processing_apply_func, summaryview);
5276         }
5277 }
5278
5279 void summary_toggle_show_read_messages(SummaryView *summaryview)
5280 {
5281         if (summaryview->folder_item->hide_read_msgs)
5282                 summaryview->folder_item->hide_read_msgs = 0;
5283         else
5284                 summaryview->folder_item->hide_read_msgs = 1;
5285         summary_show(summaryview, summaryview->folder_item, FALSE);
5286 }
5287
5288 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5289                                              guint action)
5290 {
5291         GtkWidget *widget;
5292
5293         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5294                                            "/View/Hide read messages");
5295         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5296                             GINT_TO_POINTER(1));
5297         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5298         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5299                             GINT_TO_POINTER(0));
5300 }
5301 static void summaryview_subject_filter_init(PrefsFolderItem *prefs)
5302 {
5303         int err;
5304         gchar buf[BUFFSIZE];
5305         if (prefs->enable_simplify_subject) {
5306                 if (prefs->simplify_subject_regexp &&
5307                                 *prefs->simplify_subject_regexp != 0x00) {
5308
5309                         if (!prefs->simplify_subject_preg)
5310                                 prefs->simplify_subject_preg = g_new(regex_t, 1);
5311                         else
5312                                 regfree(prefs->simplify_subject_preg);
5313
5314                         err = string_match_precompile(prefs->simplify_subject_regexp,
5315                                         prefs->simplify_subject_preg, REG_EXTENDED);
5316                         if (err) {
5317                                 regerror(err, prefs->simplify_subject_preg, buf, BUFFSIZE);
5318                                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5319                                 g_free(prefs->simplify_subject_preg);
5320                                 prefs->simplify_subject_preg = NULL;
5321                         }
5322                 } else {
5323                         if (prefs->simplify_subject_preg) {
5324                                 regfree(prefs->simplify_subject_preg);
5325                                 g_free(prefs->simplify_subject_preg);
5326                                 prefs->simplify_subject_preg = NULL;
5327                         }
5328                 }
5329         }
5330 }
5331
5332 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5333 {
5334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5335         GtkCList *clist = GTK_CLIST(summaryview->ctree);
5336         GtkCTreeNode *node;
5337         GtkWidget *pixmap;
5338
5339         gtk_widget_destroy(summaryview->folder_pixmap);
5340
5341         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5342         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5343         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5344         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5345         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5346         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5347         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5348         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5349         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5350         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5351         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5352
5353         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5354         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5355         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
5356         gtk_widget_show(pixmap);
5357         summaryview->folder_pixmap = pixmap;
5358
5359         summary_write_cache(summaryview);
5360
5361         folderview_unselect(summaryview->folderview);
5362         folderview_select(summaryview->folderview, summaryview->folder_item);
5363 }
5364
5365 /*
5366  * Harvest addresses for selected messages in summary view.
5367  */
5368 void summary_harvest_address( SummaryView *summaryview ) {
5369         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5370         GList *cur;
5371         GList *msgList;
5372         MsgInfo *msginfo;
5373
5374         msgList = NULL;
5375         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5376                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5377                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5378         }
5379         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5380         g_list_free( msgList );
5381 }
5382
5383 /*
5384  * End of Source.
5385  */
5386