src/summaryview.c

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