src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2001 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
  50 #include "intl.h"
  51 #include "main.h"
  52 #include "menu.h"
  53 #include "mainwindow.h"
  54 #include "folderview.h"
  55 #include "summaryview.h"
  56 #include "messageview.h"
  57 #include "foldersel.h"
  58 #include "procmsg.h"
  59 #include "procheader.h"
  60 #include "headerwindow.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "filesel.h"
  68 #include "manage_window.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "filter.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "scoring.h"
  79 #include "prefs_folder_item.h"
  80 #include "filtering.h"
  81
  82 #include "pixmaps/dir-open.xpm"
  83 #include "pixmaps/mark.xpm"
  84 #include "pixmaps/deleted.xpm"
  85 #include "pixmaps/new.xpm"
  86 #include "pixmaps/unread.xpm"
  87 #include "pixmaps/replied.xpm"
  88 #include "pixmaps/forwarded.xpm"
  89 #include "pixmaps/clip.xpm"
  90 #include "pixmaps/ignorethread.xpm"
  91
  92 #define STATUSBAR_PUSH(mainwin, str) \
  93 { \
  94         gtk_statusbar_push(GTK_STATUSBAR(mainwin->statusbar), \
  95                            mainwin->summaryview_cid, str); \
  96         gtkut_widget_wait_for_draw(mainwin->hbox_stat); \
  97 }
  98
  99 #define STATUSBAR_POP(mainwin) \
 100 { \
 101         gtk_statusbar_pop(GTK_STATUSBAR(mainwin->statusbar), \
 102                           mainwin->summaryview_cid); \
 103 }
 104
 105 #define SUMMARY_COL_MARK_WIDTH          10
 106 #define SUMMARY_COL_UNREAD_WIDTH        13
 107 #define SUMMARY_COL_MIME_WIDTH          10
 108
 109 static GdkFont *boldfont;
 110 static GdkFont *smallfont;
 111
 112 static GtkStyle *bold_style;
 113 static GtkStyle *bold_marked_style;
 114 static GtkStyle *bold_deleted_style;
 115 static GtkStyle *small_style;
 116 static GtkStyle *small_marked_style;
 117 static GtkStyle *small_deleted_style;
 118
 119 static GdkPixmap *folderxpm;
 120 static GdkBitmap *folderxpmmask;
 121
 122 static GdkPixmap *markxpm;
 123 static GdkBitmap *markxpmmask;
 124 static GdkPixmap *deletedxpm;
 125 static GdkBitmap *deletedxpmmask;
 126
 127 static GdkPixmap *newxpm;
 128 static GdkBitmap *newxpmmask;
 129 static GdkPixmap *unreadxpm;
 130 static GdkBitmap *unreadxpmmask;
 131 static GdkPixmap *repliedxpm;
 132 static GdkBitmap *repliedxpmmask;
 133 static GdkPixmap *forwardedxpm;
 134 static GdkBitmap *forwardedxpmmask;
 135 static GdkPixmap *ignorethreadxpm;
 136 static GdkBitmap *ignorethreadxpmmask;
 137
 138 static GdkPixmap *clipxpm;
 139 static GdkBitmap *clipxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147 static void summary_write_cache_func    (GtkCTree               *ctree,
 148                                          GtkCTreeNode           *node,
 149                                          gpointer                data);
 150
 151 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 152
 153 static void summary_select_node         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *node,
 155                                          gboolean                display_msg);
 156
 157 static guint summary_get_msgnum         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *node);
 159
 160 static GtkCTreeNode *summary_find_prev_unread_msg
 161                                         (SummaryView            *summaryview,
 162                                          GtkCTreeNode           *current_node);
 163 static GtkCTreeNode *summary_find_next_unread_msg
 164                                         (SummaryView            *summaryview,
 165                                          GtkCTreeNode           *current_node);
 166 static GtkCTreeNode *summary_find_prev_marked_msg
 167                                         (SummaryView            *summaryview,
 168                                          GtkCTreeNode           *current_node);
 169 static GtkCTreeNode *summary_find_next_marked_msg
 170                                         (SummaryView            *summaryview,
 171                                          GtkCTreeNode           *current_node);
 172 static GtkCTreeNode *summary_find_prev_labeled_msg
 173                                         (SummaryView            *summaryview,
 174                                          GtkCTreeNode           *current_node);
 175 static GtkCTreeNode *summary_find_next_labeled_msg
 176                                         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *current_node);
 178 static GtkCTreeNode *summary_find_msg_by_msgnum
 179                                         (SummaryView            *summaryview,
 180                                          guint                   msgnum);
 181
 182 static void summary_update_status       (SummaryView            *summaryview);
 183
 184 /* display functions */
 185 static void summary_status_show         (SummaryView            *summaryview);
 186 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 187                                          GSList                 *mlist);
 188 static void summary_set_header          (gchar                  *text[],
 189                                          MsgInfo                *msginfo);
 190 static void summary_display_msg         (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window);
 193 static void summary_toggle_view         (SummaryView            *summaryview);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_delete_row          (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_unmark_row          (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_move_row_to         (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row,
 210                                          FolderItem             *to_folder);
 211 static void summary_copy_row_to         (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row,
 213                                          FolderItem             *to_folder);
 214
 215 static void summary_delete_duplicated_func
 216                                         (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          SummaryView            *summaryview);
 219
 220 static void summary_execute_move        (SummaryView            *summaryview);
 221 static void summary_execute_move_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_copy        (SummaryView            *summaryview);
 225 static void summary_execute_copy_func   (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228 static void summary_execute_delete      (SummaryView            *summaryview);
 229 static void summary_execute_delete_func (GtkCTree               *ctree,
 230                                          GtkCTreeNode           *node,
 231                                          gpointer                data);
 232 static void summary_ignore_thread(SummaryView *summaryview);
 233 static void summary_unignore_thread(SummaryView *summaryview);
 234
 235 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 236 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 237                                                  GtkCTreeNode   *node,
 238                                                  gpointer        data);
 239
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 /* callback functions */
 253 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static void summary_button_pressed      (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_released     (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_key_pressed         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_open_row            (GtkSCTree              *sctree,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCTree               *ctree,
 268                                          GtkCTreeNode           *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_col_resized         (GtkCList               *clist,
 278                                          gint                    column,
 279                                          gint                    width,
 280                                          SummaryView            *summaryview);
 281 static void summary_reply_cb            (SummaryView            *summaryview,
 282                                          guint                   action,
 283                                          GtkWidget              *widget);
 284 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287
 288 static void summary_add_address_cb      (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291
 292 static void summary_mark_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_unread_clicked      (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_mime_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_num_clicked         (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_score_clicked       (GtkWidget *button,
 301                                          SummaryView *summaryview);
 302 static void summary_size_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_date_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_from_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_subject_clicked     (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310
 311 static void summary_start_drag          (GtkWidget        *widget,
 312                                          int button,
 313                                          GdkEvent *event,
 314                                          SummaryView      *summaryview);
 315 static void summary_drag_data_get       (GtkWidget        *widget,
 316                                          GdkDragContext   *drag_context,
 317                                          GtkSelectionData *selection_data,
 318                                          guint             info,
 319                                          guint             time,
 320                                          SummaryView      *summaryview);
 321
 322 /* custom compare functions for sorting */
 323
 324 static gint summary_cmp_by_mark         (GtkCList               *clist,
 325                                          gconstpointer           ptr1,
 326                                          gconstpointer           ptr2);
 327 static gint summary_cmp_by_unread       (GtkCList               *clist,
 328                                          gconstpointer           ptr1,
 329                                          gconstpointer           ptr2);
 330 static gint summary_cmp_by_mime         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_num          (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_size         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_date         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_from         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_subject      (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_score        (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_label        (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354
 355 #if MARK_ALL_READ
 356 static void summary_mark_all_read (SummaryView *summaryview);
 357 #endif
 358
 359 GtkTargetEntry summary_drag_types[1] =
 360 {
 361         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 362 };
 363
 364 static GtkItemFactoryEntry summary_popup_entries[] =
 365 {
 366         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 367         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 368         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 369         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 370         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 371         {N_("/Forward as a_ttachment"),
 372                                         NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 373         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 374         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 375         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 376         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 377         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 378         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 379         {N_("/E_xecute"),               NULL, summary_execute,  0, NULL},
 380         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 381         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 382         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 383         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 384         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 385         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 386         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 387         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 388         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 389         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 390         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 391
 392         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 393         {N_("/Add sender to address _book"),
 394                                         NULL, summary_add_address_cb,           0, NULL},
 395         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 396         {N_("/Open in new _window"),    NULL, summary_open_msg, 0, NULL},
 397         {N_("/View so_urce"),           NULL, summary_view_source, 0, NULL},
 398         {N_("/Show all _header"),       NULL, summary_show_all_header_cb, 0, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 401         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL}
 404 };
 405
 406 SummaryView *summary_create(void)
 407 {
 408         SummaryView *summaryview;
 409         gchar *titles[N_SUMMARY_COLS] = {_("M"), _("U")};
 410         GtkWidget *vbox;
 411         GtkWidget *scrolledwin;
 412         GtkWidget *ctree;
 413         GtkWidget *hbox;
 414         GtkWidget *statlabel_folder;
 415         GtkWidget *statlabel_select;
 416         GtkWidget *statlabel_msgs;
 417         GtkWidget *toggle_eventbox;
 418         GtkWidget *toggle_arrow;
 419         GtkWidget *popupmenu;
 420         GtkItemFactory *popupfactory;
 421         gint n_entries;
 422         gint i;
 423
 424         debug_print(_("Creating summary view...\n"));
 425         summaryview = g_new0(SummaryView, 1);
 426
 427         vbox = gtk_vbox_new(FALSE, 2);
 428
 429         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 430         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 431                                        GTK_POLICY_AUTOMATIC,
 432                                        GTK_POLICY_ALWAYS);
 433         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 434         gtk_widget_set_usize(vbox,
 435                              prefs_common.summaryview_width,
 436                              prefs_common.summaryview_height);
 437
 438         if (prefs_common.trans_hdr) {
 439                 titles[S_COL_NUMBER]  = _("No.");
 440                 titles[S_COL_DATE]    = _("Date");
 441                 titles[S_COL_FROM]    = _("From");
 442                 titles[S_COL_SUBJECT] = _("Subject");
 443         } else {
 444                 titles[S_COL_NUMBER]  = "No.";
 445                 titles[S_COL_DATE]    = "Date";
 446                 titles[S_COL_FROM]    = "From";
 447                 titles[S_COL_SUBJECT] = "Subject";
 448         }
 449         titles[S_COL_SIZE]  = _("Size");
 450         titles[S_COL_SCORE] = _("Score");
 451
 452         ctree = gtk_sctree_new_with_titles(N_SUMMARY_COLS, S_COL_SUBJECT, titles);
 453         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 454                                             GTK_CLIST(ctree)->hadjustment);
 455         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 456                                             GTK_CLIST(ctree)->vadjustment);
 457         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 458         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
 459         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MARK,
 460                                            GTK_JUSTIFY_CENTER);
 461         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_UNREAD,
 462                                            GTK_JUSTIFY_CENTER);
 463         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_MIME,
 464                                            GTK_JUSTIFY_CENTER);
 465         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_NUMBER,
 466                                            GTK_JUSTIFY_RIGHT);
 467         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SCORE,
 468                                            GTK_JUSTIFY_RIGHT);
 469         gtk_clist_set_column_justification(GTK_CLIST(ctree), S_COL_SIZE,
 470                                            GTK_JUSTIFY_RIGHT);
 471         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MARK,
 472                                    SUMMARY_COL_MARK_WIDTH);
 473         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_UNREAD,
 474                                    SUMMARY_COL_UNREAD_WIDTH);
 475         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_MIME,
 476                                    SUMMARY_COL_MIME_WIDTH);
 477         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_NUMBER,
 478                                    prefs_common.summary_col_number);
 479         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SCORE,
 480                                    prefs_common.summary_col_score);
 481         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SIZE,
 482                                    prefs_common.summary_col_size);
 483         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_DATE,
 484                                    prefs_common.summary_col_date);
 485         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_FROM,
 486                                    prefs_common.summary_col_from);
 487         gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
 488                                    prefs_common.summary_col_subject);
 489         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
 490         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 491                                      GTK_CTREE_EXPANDER_SQUARE);
 492 #if 0
 493         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
 494         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
 495                                      GTK_CTREE_EXPANDER_TRIANGLE);
 496 #endif
 497         gtk_ctree_set_indent(GTK_CTREE(ctree), 18);
 498         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
 499
 500         /* don't let title buttons take key focus */
 501         for (i = 0; i < N_SUMMARY_COLS; i++)
 502                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[i].button,
 503                                        GTK_CAN_FOCUS);
 504
 505         /* connect signal to the buttons for sorting */
 506 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
 507         gtk_signal_connect \
 508                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col].button), \
 509                  "clicked", \
 510                  GTK_SIGNAL_FUNC(func), \
 511                  summaryview)
 512
 513         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
 514         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
 515         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
 516         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
 517         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE  , summary_score_clicked);
 518         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
 519         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
 520         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
 521         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
 522
 523 #undef CLIST_BUTTON_SIGNAL_CONNECT
 524
 525         /* create status label */
 526         hbox = gtk_hbox_new(FALSE, 0);
 527         gtk_box_pack_end(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 528
 529         statlabel_folder = gtk_label_new("");
 530         gtk_box_pack_start(GTK_BOX(hbox), statlabel_folder, FALSE, FALSE, 2);
 531         statlabel_select = gtk_label_new("");
 532         gtk_box_pack_start(GTK_BOX(hbox), statlabel_select, FALSE, FALSE, 16);
 533
 534         /* toggle view button */
 535         toggle_eventbox = gtk_event_box_new();
 536         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 537         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 538         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 539
 540         statlabel_msgs = gtk_label_new("");
 541         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 542
 543         /* create popup menu */
 544         n_entries = sizeof(summary_popup_entries) /
 545                 sizeof(summary_popup_entries[0]);
 546         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 547                                       "<SummaryView>", &popupfactory,
 548                                       summaryview);
 549
 550         /* connect signals */
 551         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
 552                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
 553         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
 554                            GTK_SIGNAL_FUNC(summary_button_pressed),
 555                            summaryview);
 556         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
 557                            GTK_SIGNAL_FUNC(summary_button_released),
 558                            summaryview);
 559         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
 560                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
 561         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
 562                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
 563         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
 564                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
 565
 566         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
 567                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
 568                                  summaryview);
 569         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
 570                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
 571                                  summaryview);
 572
 573         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
 574                            GTK_SIGNAL_FUNC(summary_start_drag),
 575                            summaryview);
 576         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
 577                            GTK_SIGNAL_FUNC(summary_drag_data_get),
 578                            summaryview);
 579
 580         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 581                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 582                            summaryview);
 583
 584         summaryview->vbox = vbox;
 585         summaryview->scrolledwin = scrolledwin;
 586         summaryview->ctree = ctree;
 587         summaryview->hbox = hbox;
 588         summaryview->statlabel_folder = statlabel_folder;
 589         summaryview->statlabel_select = statlabel_select;
 590         summaryview->statlabel_msgs = statlabel_msgs;
 591         summaryview->toggle_eventbox = toggle_eventbox;
 592         summaryview->toggle_arrow = toggle_arrow;
 593         summaryview->popupmenu = popupmenu;
 594         summaryview->popupfactory = popupfactory;
 595         summaryview->msg_is_toggled_on = TRUE;
 596         summaryview->sort_mode = SORT_BY_NONE;
 597         summaryview->sort_type = GTK_SORT_ASCENDING;
 598
 599         summary_change_display_item(summaryview);
 600
 601         gtk_widget_show_all(vbox);
 602
 603         return summaryview;
 604 }
 605
 606 void summary_init(SummaryView *summaryview)
 607 {
 608         GtkStyle *style;
 609         GtkWidget *pixmap;
 610
 611         PIXMAP_CREATE(summaryview->ctree, markxpm, markxpmmask, mark_xpm);
 612         PIXMAP_CREATE(summaryview->ctree, deletedxpm, deletedxpmmask,
 613                       deleted_xpm);
 614         PIXMAP_CREATE(summaryview->ctree, newxpm, newxpmmask, new_xpm);
 615         PIXMAP_CREATE(summaryview->ctree, unreadxpm, unreadxpmmask, unread_xpm);
 616         PIXMAP_CREATE(summaryview->ctree, repliedxpm, repliedxpmmask,
 617                       replied_xpm);
 618         PIXMAP_CREATE(summaryview->ctree, forwardedxpm, forwardedxpmmask,
 619                       forwarded_xpm);
 620         PIXMAP_CREATE(summaryview->ctree, ignorethreadxpm, ignorethreadxpmmask,
 621                       ignorethread_xpm);
 622         PIXMAP_CREATE(summaryview->ctree, clipxpm, clipxpmmask, clip_xpm);
 623         PIXMAP_CREATE(summaryview->hbox, folderxpm, folderxpmmask,
 624                       dir_open_xpm);
 625
 626         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
 627         gtk_clist_set_column_widget(GTK_CLIST(summaryview->ctree),
 628                                     S_COL_MIME, pixmap);
 629         gtk_widget_show(pixmap);
 630
 631         if (!small_style) {
 632                 small_style = gtk_style_copy
 633                         (gtk_widget_get_style(summaryview->ctree));
 634                 if (!smallfont)
 635                         smallfont = gdk_fontset_load(SMALL_FONT);
 636                 small_style->font = smallfont;
 637                 small_marked_style = gtk_style_copy(small_style);
 638                 small_marked_style->fg[GTK_STATE_NORMAL] =
 639                         summaryview->color_marked;
 640                 small_deleted_style = gtk_style_copy(small_style);
 641                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 642                         summaryview->color_dim;
 643         }
 644         if (!bold_style) {
 645                 bold_style = gtk_style_copy
 646                         (gtk_widget_get_style(summaryview->ctree));
 647                 if (!boldfont)
 648                         boldfont = gdk_fontset_load(BOLD_FONT);
 649                 bold_style->font = boldfont;
 650                 bold_marked_style = gtk_style_copy(bold_style);
 651                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 652                         summaryview->color_marked;
 653                 bold_deleted_style = gtk_style_copy(bold_style);
 654                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 655                         summaryview->color_dim;
 656         }
 657
 658         style = gtk_style_copy(gtk_widget_get_style
 659                                 (summaryview->statlabel_folder));
 660
 661         gtk_widget_set_style(summaryview->statlabel_folder, style);
 662         gtk_widget_set_style(summaryview->statlabel_select, style);
 663         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 664
 665         pixmap = gtk_pixmap_new(folderxpm, folderxpmmask);
 666         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
 667         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 0);
 668         gtk_widget_show(pixmap);
 669
 670         summary_clear_list(summaryview);
 671         summary_colorlabel_menu_create(summaryview);
 672         summary_set_menu_sensitive(summaryview);
 673
 674 }
 675
 676 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 677                                                  GtkCTreeNode *current_node)
 678 {
 679         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 680         GtkCTreeNode *node;
 681         MsgInfo *msginfo;
 682         gint best_score = MIN_SCORE;
 683         GtkCTreeNode *best_node = NULL;
 684
 685         if (current_node)
 686                 /*node = current_node;*/
 687                 node = GTK_CTREE_NODE_NEXT(current_node);
 688         else
 689                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 690
 691         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 692                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 693                 if (msginfo->score >= summaryview->important_score)
 694                         break;
 695                 if (msginfo->score > best_score) {
 696                         best_score = msginfo->score;
 697                         best_node = node;
 698                 }
 699         }
 700
 701         if (node != NULL)
 702                 return node;
 703         else
 704                 return best_node;
 705 }
 706
 707 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 708                                                  GtkCTreeNode *current_node)
 709 {
 710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 711         GtkCTreeNode *node;
 712         MsgInfo *msginfo;
 713         gint best_score = MIN_SCORE;
 714         GtkCTreeNode *best_node = NULL;
 715
 716         if (current_node)
 717                 /*node = current_node;*/
 718                 node = GTK_CTREE_NODE_PREV(current_node);
 719         else
 720                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 721
 722         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 723                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 724                 if (msginfo->score >= summaryview->important_score)
 725                         break;
 726                 if (msginfo->score > best_score) {
 727                         best_score = msginfo->score;
 728                         best_node = node;
 729                 }
 730         }
 731
 732         if (node != NULL)
 733                 return node;
 734         else
 735                 return best_node;
 736 }
 737
 738 gboolean summary_show(SummaryView *summaryview, FolderItem *item,
 739                       gboolean update_cache)
 740 {
 741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 742         GtkCTreeNode *node;
 743         GSList *mlist = NULL;
 744         gchar *buf;
 745         gboolean is_refresh;
 746         guint selected_msgnum = 0;
 747         guint displayed_msgnum = 0;
 748         GtkCTreeNode *selected_node = summaryview->folderview->selected;
 749         GSList *cur;
 750         gint sort_mode;
 751         gint sort_type;
 752         static gboolean locked = FALSE;
 753
 754         if (locked)
 755                 return FALSE;
 756
 757         inc_lock();
 758         locked = TRUE;
 759
 760         STATUSBAR_POP(summaryview->mainwin);
 761
 762         is_refresh = (!prefs_common.open_inbox_on_inc &&
 763                       item == summaryview->folder_item &&
 764                       update_cache == FALSE) ? TRUE : FALSE;
 765         if (is_refresh) {
 766                 selected_msgnum = summary_get_msgnum(summaryview,
 767                                                      summaryview->selected);
 768                 displayed_msgnum = summary_get_msgnum(summaryview,
 769                                                       summaryview->displayed);
 770         }
 771
 772         /* process the marks if any */
 773         if (summaryview->mainwin->lock_count == 0 &&
 774             (summaryview->moved > 0 || summaryview->copied > 0)) {
 775                 AlertValue val;
 776
 777                 val = alertpanel(_("Process mark"),
 778                                  _("Some marks are left. Process it?"),
 779                                  _("Yes"), _("No"), _("Cancel"));
 780                 if (G_ALERTDEFAULT == val)
 781                         summary_execute(summaryview);
 782                 else if (G_ALERTALTERNATE == val)
 783                         summary_write_cache(summaryview);
 784                 else {
 785                         locked = FALSE;
 786                         inc_unlock();
 787                         return FALSE;
 788                 }
 789                 folder_update_op_count();
 790         }
 791         else if (!summaryview->filtering_happened) {
 792                 summary_write_cache(summaryview);
 793         }
 794
 795         summaryview->filtering_happened = FALSE;
 796
 797         summaryview->folderview->opened = selected_node;
 798
 799         gtk_clist_freeze(GTK_CLIST(ctree));
 800
 801         summary_clear_list(summaryview);
 802         summary_set_menu_sensitive(summaryview);
 803         if (!is_refresh)
 804                 messageview_clear(summaryview->messageview);
 805
 806         buf = NULL;
 807         if (!item || !item->path || !item->parent || item->no_select ||
 808             (item->folder->type == F_MH &&
 809              ((buf = folder_item_get_path(item)) == NULL ||
 810               change_dir(buf) < 0))) {
 811                 g_free(buf);
 812                 debug_print(_("empty folder\n\n"));
 813                 if (is_refresh)
 814                         messageview_clear(summaryview->messageview);
 815                 summary_clear_all(summaryview);
 816                 summaryview->folder_item = item;
 817                 gtk_clist_thaw(GTK_CLIST(ctree));
 818                 locked = FALSE;
 819                 inc_unlock();
 820                 return TRUE;
 821         }
 822         g_free(buf);
 823
 824         summaryview->folder_item = item;
 825
 826         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 827
 828         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 829         debug_print("%s\n", buf);
 830         STATUSBAR_PUSH(summaryview->mainwin, buf);
 831         g_free(buf);
 832
 833         main_window_cursor_wait(summaryview->mainwin);
 834
 835         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 836
 837         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 838                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 839
 840                 msginfo->score = score_message(global_scoring, msginfo);
 841                 if (msginfo->score != MAX_SCORE &&
 842                     msginfo->score != MIN_SCORE) {
 843                         msginfo->score += score_message(item->prefs->scoring,
 844                                                         msginfo);
 845                 }
 846         }
 847
 848         summaryview->killed_messages = NULL;
 849         if ((global_scoring || item->prefs->scoring) &&
 850             (item->folder->type == F_NEWS)) {
 851                 GSList *not_killed;
 852                 gint kill_score;
 853
 854                 not_killed = NULL;
 855                 kill_score = prefs_common.kill_score;
 856                 if (item->prefs->kill_score > kill_score)
 857                         kill_score = item->prefs->kill_score;
 858                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 859                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 860
 861                         if (MSG_IS_NEWS(msginfo->flags) &&
 862                             (msginfo->score <= kill_score))
 863                                 summaryview->killed_messages = g_slist_append(summaryview->killed_messages, msginfo);
 864                         else
 865                                 not_killed = g_slist_append(not_killed,
 866                                                             msginfo);
 867                 }
 868                 g_slist_free(mlist);
 869                 mlist = not_killed;
 870         }
 871
 872         STATUSBAR_POP(summaryview->mainwin);
 873
 874         /* set ctree and hash table from the msginfo list
 875            creating thread, and count the number of messages */
 876         summary_set_ctree_from_list(summaryview, mlist);
 877
 878         g_slist_free(mlist);
 879
 880         summary_write_cache(summaryview);
 881
 882         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 883
 884         gtk_clist_thaw(GTK_CLIST(ctree));
 885
 886         /* sort before */
 887         sort_mode = prefs_folder_item_get_sort_mode(item);
 888         sort_type = prefs_folder_item_get_sort_type(item);
 889
 890         if (sort_mode != SORT_BY_NONE) {
 891                 summaryview->sort_mode = sort_mode;
 892                 if (sort_type == GTK_SORT_DESCENDING)
 893                         summaryview->sort_type = GTK_SORT_ASCENDING;
 894                 else
 895                         summaryview->sort_type = GTK_SORT_DESCENDING;
 896
 897                 summary_sort(summaryview, sort_mode);
 898         }
 899
 900         if (is_refresh) {
 901                 summaryview->displayed =
 902                         summary_find_msg_by_msgnum(summaryview,
 903                                                    displayed_msgnum);
 904                 if (!summaryview->displayed)
 905                         messageview_clear(summaryview->messageview);
 906                 summary_select_by_msgnum(summaryview, selected_msgnum);
 907                 if (!summaryview->selected) {
 908                         /* no selected message - select first unread
 909                            message, but do not display it */
 910                         node = summary_find_next_unread_msg(summaryview, NULL);
 911                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 912                                 node = GTK_CTREE_NODE
 913                                         (GTK_CLIST(ctree)->row_list_end);
 914                         summary_select_node(summaryview, node, FALSE);
 915                 }
 916         } else {
 917                 /* select first unread message */
 918                 if (sort_mode == SORT_BY_SCORE)
 919                         node = summary_find_next_important_score(summaryview,
 920                                                                  NULL);
 921                 else
 922                         node = summary_find_next_unread_msg(summaryview, NULL);
 923
 924                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 925                         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
 926                 summary_select_node(summaryview, node,
 927                                     prefs_common.open_unread_on_enter);
 928         }
 929
 930         summary_status_show(summaryview);
 931
 932         summary_set_menu_sensitive(summaryview);
 933
 934         main_window_set_toolbar_sensitive(summaryview->mainwin);
 935
 936         debug_print("\n");
 937         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
 938
 939         main_window_cursor_normal(summaryview->mainwin);
 940         locked = FALSE;
 941         inc_unlock();
 942
 943         return TRUE;
 944 }
 945
 946 void summary_clear_list(SummaryView *summaryview)
 947 {
 948         GtkCList *clist = GTK_CLIST(summaryview->ctree);
 949         gint optimal_width;
 950         GSList * cur;
 951
 952         gtk_clist_freeze(clist);
 953
 954         for(cur = summaryview->killed_messages ; cur != NULL ;
 955             cur = g_slist_next(cur)) {
 956                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 957
 958                 procmsg_msginfo_free(msginfo);
 959         }
 960         g_slist_free(summaryview->killed_messages);
 961         summaryview->killed_messages = NULL;
 962
 963         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
 964                                 NULL, summary_free_msginfo_func, NULL);
 965
 966         summaryview->folder_item = NULL;
 967
 968         summaryview->display_msg = FALSE;
 969
 970         summaryview->selected  = NULL;
 971         summaryview->displayed = NULL;
 972         summaryview->newmsgs   = summaryview->unread     = 0;
 973         summaryview->messages  = summaryview->total_size = 0;
 974         summaryview->deleted   = summaryview->moved      = 0;
 975         summaryview->copied    = 0;
 976         if (summaryview->msgid_table) {
 977                 g_hash_table_destroy(summaryview->msgid_table);
 978                 summaryview->msgid_table = NULL;
 979         }
 980         if (summaryview->subject_table) {
 981                 g_hash_table_destroy(summaryview->subject_table);
 982                 summaryview->subject_table = NULL;
 983         }
 984         summaryview->mlist = NULL;
 985         if (summaryview->folder_table) {
 986                 g_hash_table_destroy(summaryview->folder_table);
 987                 summaryview->folder_table = NULL;
 988         }
 989         summaryview->sort_mode = SORT_BY_NONE;
 990         summaryview->sort_type = GTK_SORT_ASCENDING;
 991
 992         gtk_clist_clear(clist);
 993         optimal_width = gtk_clist_optimal_column_width(clist, S_COL_SUBJECT);
 994         gtk_clist_set_column_width(clist, S_COL_SUBJECT, optimal_width);
 995
 996         gtk_clist_thaw(clist);
 997 }
 998
 999 void summary_clear_all(SummaryView *summaryview)
1000 {
1001         summary_clear_list(summaryview);
1002         summary_set_menu_sensitive(summaryview);
1003         main_window_set_toolbar_sensitive(summaryview->mainwin);
1004         summary_status_show(summaryview);
1005 }
1006
1007 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1008 {
1009         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1010         SummarySelection selection;
1011
1012         if (!clist->row_list)
1013                 selection = SUMMARY_NONE;
1014         else if (!clist->selection)
1015                 selection = SUMMARY_SELECTED_NONE;
1016         else if (!clist->selection->next)
1017                 selection = SUMMARY_SELECTED_SINGLE;
1018         else
1019                 selection = SUMMARY_SELECTED_MULTIPLE;
1020
1021         return selection;
1022 }
1023
1024 static void summary_set_menu_sensitive(SummaryView *summaryview)
1025 {
1026         GtkItemFactory *ifactory = summaryview->popupfactory;
1027         SummarySelection selection;
1028         gboolean sens;
1029
1030         selection = summary_get_selection_type(summaryview);
1031         main_window_set_menu_sensitive(summaryview->mainwin);
1032
1033         if (selection == SUMMARY_NONE) {
1034                 GtkWidget *submenu;
1035
1036                 submenu = gtk_item_factory_get_widget
1037                         (summaryview->popupfactory, "/Mark");
1038                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1039                 menu_set_insensitive_all
1040                         (GTK_MENU_SHELL(summaryview->popupmenu));
1041                 return;
1042         }
1043
1044         if (summaryview->folder_item->folder->type != F_NEWS) {
1045                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1046                 menu_set_sensitive(ifactory, "/Copy...", TRUE);
1047                 if (summaryview->folder_item->stype != F_TRASH)
1048                         menu_set_sensitive(ifactory, "/Delete", TRUE);
1049         }
1050
1051         menu_set_sensitive(ifactory, "/Execute", TRUE);
1052
1053         menu_set_sensitive(ifactory, "/Mark", TRUE);
1054         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1055         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1056
1057         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1058         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1059         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1060         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1061         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1062
1063         menu_set_sensitive(ifactory, "/Color label", TRUE);
1064
1065         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1066         menu_set_sensitive(ifactory, "/Reply",                    sens);
1067         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1068         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1069         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1070         menu_set_sensitive(ifactory, "/Forward as attachment",    TRUE);
1071
1072         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1073
1074         menu_set_sensitive(ifactory, "/Open in new window", sens);
1075         menu_set_sensitive(ifactory, "/View source", sens);
1076         menu_set_sensitive(ifactory, "/Show all header", sens);
1077         if ((summaryview->folder_item->stype == F_DRAFT) ||
1078             (summaryview->folder_item->stype == F_OUTBOX) ||
1079             (summaryview->folder_item->stype == F_QUEUE))
1080                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1081
1082         menu_set_sensitive(ifactory, "/Save as...", sens);
1083         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1084
1085         menu_set_sensitive(ifactory, "/Select all", TRUE);
1086
1087         if (summaryview->folder_item->folder->account)
1088                 sens = summaryview->folder_item->folder->account->protocol
1089                         == A_NNTP;
1090         else
1091                 sens = FALSE;
1092         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1093 }
1094
1095 void summary_select_prev_unread(SummaryView *summaryview)
1096 {
1097         GtkCTreeNode *node;
1098         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1099
1100         node = summary_find_prev_unread_msg(summaryview, summaryview->selected);
1101
1102         if (!node) {
1103                 AlertValue val;
1104
1105                 val = alertpanel(_("No more unread messages"),
1106                                  _("No unread message found. "
1107                                    "Search from the end?"),
1108                                  _("Yes"), _("No"), NULL);
1109                 if (val != G_ALERTDEFAULT) return;
1110                 node = summary_find_prev_unread_msg(summaryview, NULL);
1111         }
1112
1113         if (!node) {
1114                 alertpanel_notice(_("No unread messages."));
1115         } else {
1116                 gtkut_ctree_expand_parent_all(ctree, node);
1117                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1118                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1119                 if (summaryview->displayed == node)
1120                         summaryview->displayed = NULL;
1121                 summary_display_msg(summaryview, node, FALSE);
1122         }
1123 }
1124
1125 void summary_select_next_unread(SummaryView *summaryview)
1126 {
1127         GtkCTreeNode *node;
1128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1129
1130         node = summary_find_next_unread_msg(summaryview, summaryview->selected);
1131
1132         if (node) {
1133                 gtkut_ctree_expand_parent_all(ctree, node);
1134                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1135                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1136                 if (summaryview->displayed == node)
1137                         summaryview->displayed = NULL;
1138                 summary_display_msg(summaryview, node, FALSE);
1139         } else {
1140                 AlertValue val;
1141
1142                 val = alertpanel(_("No more unread messages"),
1143                                  _("No unread message found. "
1144                                    "Go to next folder?"),
1145                                  _("Yes"), _("No"), NULL);
1146                 if (val == G_ALERTDEFAULT) {
1147                         if (gtk_signal_n_emissions_by_name
1148                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1149                                         gtk_signal_emit_stop_by_name
1150                                                 (GTK_OBJECT(ctree),
1151                                                  "key_press_event");
1152                         folderview_select_next_unread(summaryview->folderview);
1153                 }
1154         }
1155 }
1156
1157 void summary_select_prev_marked(SummaryView *summaryview)
1158 {
1159         GtkCTreeNode *node;
1160         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1161
1162         node = summary_find_prev_marked_msg(summaryview, summaryview->selected);
1163
1164         if (!node) {
1165                 AlertValue val;
1166
1167                 val = alertpanel(_("No more marked messages"),
1168                                  _("No marked message found. "
1169                                    "Search from the end?"),
1170                                  _("Yes"), _("No"), NULL);
1171                 if (val != G_ALERTDEFAULT) return;
1172                 node = summary_find_prev_marked_msg(summaryview, NULL);
1173         }
1174
1175         if (!node) {
1176                 alertpanel_notice(_("No marked messages."));
1177         } else {
1178                 gtkut_ctree_expand_parent_all(ctree, node);
1179                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1180                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1181                 if (summaryview->displayed == node)
1182                         summaryview->displayed = NULL;
1183                 summary_display_msg(summaryview, node, FALSE);
1184         }
1185 }
1186
1187 void summary_select_next_marked(SummaryView *summaryview)
1188 {
1189         GtkCTreeNode *node;
1190         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1191
1192         node = summary_find_next_marked_msg(summaryview, summaryview->selected);
1193
1194         if (!node) {
1195                 AlertValue val;
1196
1197                 val = alertpanel(_("No more marked messages"),
1198                                  _("No marked message found. "
1199                                    "Search from the beginning?"),
1200                                  _("Yes"), _("No"), NULL);
1201                 if (val != G_ALERTDEFAULT) return;
1202                 node = summary_find_next_marked_msg(summaryview, NULL);
1203         }
1204
1205         if (!node) {
1206                 alertpanel_notice(_("No marked messages."));
1207         } else {
1208                 gtkut_ctree_expand_parent_all(ctree, node);
1209                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1210                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1211                 if (summaryview->displayed == node)
1212                         summaryview->displayed = NULL;
1213                 summary_display_msg(summaryview, node, FALSE);
1214         }
1215 }
1216
1217 void summary_select_prev_labeled(SummaryView *summaryview)
1218 {
1219         GtkCTreeNode *node;
1220         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1221
1222         node = summary_find_prev_labeled_msg(summaryview, summaryview->selected);
1223
1224         if (!node) {
1225                 AlertValue val;
1226
1227                 val = alertpanel(_("No more labeled messages"),
1228                                  _("No labeled message found. "
1229                                    "Search from the end?"),
1230                                  _("Yes"), _("No"), NULL);
1231                 if (val != G_ALERTDEFAULT) return;
1232                 node = summary_find_prev_labeled_msg(summaryview, NULL);
1233         }
1234
1235         if (!node) {
1236                 alertpanel_notice(_("No labeled messages."));
1237         } else {
1238                 gtkut_ctree_expand_parent_all(ctree, node);
1239                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1240                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1241                 if (summaryview->displayed == node)
1242                         summaryview->displayed = NULL;
1243                 summary_display_msg(summaryview, node, FALSE);
1244         }
1245 }
1246
1247 void summary_select_next_labeled(SummaryView *summaryview)
1248 {
1249         GtkCTreeNode *node;
1250         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1251
1252         node = summary_find_next_labeled_msg(summaryview, summaryview->selected);
1253
1254         if (!node) {
1255                 AlertValue val;
1256
1257                 val = alertpanel(_("No more labeled messages"),
1258                                  _("No labeled message found. "
1259                                    "Search from the beginning?"),
1260                                  _("Yes"), _("No"), NULL);
1261                 if (val != G_ALERTDEFAULT) return;
1262                 node = summary_find_next_labeled_msg(summaryview, NULL);
1263         }
1264
1265         if (!node) {
1266                 alertpanel_notice(_("No labeled messages."));
1267         } else {
1268                 gtkut_ctree_expand_parent_all(ctree, node);
1269                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1270                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1271                 if (summaryview->displayed == node)
1272                         summaryview->displayed = NULL;
1273                 summary_display_msg(summaryview, node, FALSE);
1274         }
1275 }
1276
1277 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1278 {
1279         GtkCTreeNode *node;
1280
1281         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1282         summary_select_node(summaryview, node, FALSE);
1283 }
1284
1285 /**
1286  * summary_select_node:
1287  * @summaryview: Summary view.
1288  * @node: Summary tree node.
1289  * @display_msg: TRUE to display the selected message.
1290  *
1291  * Select @node (bringing it into view by scrolling and expanding its
1292  * thread, if necessary) and unselect all others.  If @display_msg is
1293  * TRUE, display the corresponding message in the message view.
1294  **/
1295 static void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1296                                 gboolean display_msg)
1297 {
1298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1299
1300         if (node) {
1301                 GTK_EVENTS_FLUSH();
1302                 gtkut_ctree_expand_parent_all(ctree, node);
1303                 gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1304                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
1305                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1306                 summaryview->display_msg = display_msg;
1307                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1308         }
1309 }
1310
1311 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1312 {
1313         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1314         MsgInfo *msginfo;
1315
1316         if (!node)
1317                 return 0;
1318         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1319         return msginfo->msgnum;
1320 }
1321
1322 static GtkCTreeNode *summary_find_prev_unread_msg(SummaryView *summaryview,
1323                                                   GtkCTreeNode *current_node)
1324 {
1325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1326         GtkCTreeNode *node;
1327         MsgInfo *msginfo;
1328
1329         if (current_node)
1330                 node = current_node;
1331         else
1332                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1333
1334         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1335                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1336                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1337         }
1338
1339         return node;
1340 }
1341
1342 static GtkCTreeNode *summary_find_next_unread_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_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)) break;
1357         }
1358
1359         return node;
1360 }
1361
1362 static GtkCTreeNode *summary_find_prev_marked_msg(SummaryView *summaryview,
1363                                                   GtkCTreeNode *current_node)
1364 {
1365         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1366         GtkCTreeNode *node;
1367         MsgInfo *msginfo;
1368
1369         if (current_node)
1370                 node = GTK_CTREE_NODE_PREV(current_node);
1371         else
1372                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1373
1374         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1375                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1376                 if (MSG_IS_MARKED(msginfo->flags)) break;
1377         }
1378
1379         return node;
1380 }
1381
1382 static GtkCTreeNode *summary_find_next_marked_msg(SummaryView *summaryview,
1383                                                   GtkCTreeNode *current_node)
1384 {
1385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1386         GtkCTreeNode *node;
1387         MsgInfo *msginfo;
1388
1389         if (current_node)
1390                 node = gtkut_ctree_node_next(ctree, current_node);
1391         else
1392                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1393
1394         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1395                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1396                 if (MSG_IS_MARKED(msginfo->flags)) break;
1397         }
1398
1399         return node;
1400 }
1401
1402 static GtkCTreeNode *summary_find_prev_labeled_msg(SummaryView *summaryview,
1403                                                    GtkCTreeNode *current_node)
1404 {
1405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1406         GtkCTreeNode *node;
1407         MsgInfo *msginfo;
1408
1409         if (current_node)
1410                 node = GTK_CTREE_NODE_PREV(current_node);
1411         else
1412                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list_end);
1413
1414         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1415                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1416                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1417         }
1418
1419         return node;
1420 }
1421
1422 static GtkCTreeNode *summary_find_next_labeled_msg(SummaryView *summaryview,
1423                                                    GtkCTreeNode *current_node)
1424 {
1425         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1426         GtkCTreeNode *node;
1427         MsgInfo *msginfo;
1428
1429         if (current_node)
1430                 node = gtkut_ctree_node_next(ctree, current_node);
1431         else
1432                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1433
1434         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1435                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1436                 if (MSG_GET_COLORLABEL_VALUE(msginfo->flags) > 0) break;
1437         }
1438
1439         return node;
1440 }
1441
1442 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1443                                                 guint msgnum)
1444 {
1445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1446         GtkCTreeNode *node;
1447         MsgInfo *msginfo;
1448
1449         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1450
1451         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1452                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1453                 if (msginfo->msgnum == msgnum) break;
1454         }
1455
1456         return node;
1457 }
1458
1459 static guint attract_hash_func(gconstpointer key)
1460 {
1461         gchar *str;
1462         gchar *p;
1463         guint h;
1464
1465         Xstrdup_a(str, (const gchar *)key, return 0);
1466         trim_subject(str);
1467
1468         p = str;
1469         h = *p;
1470
1471         if (h) {
1472                 for (p += 1; *p != '\0'; p++)
1473                         h = (h << 5) - h + *p;
1474         }
1475
1476         return h;
1477 }
1478
1479 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1480 {
1481         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1482 }
1483
1484 void summary_attract_by_subject(SummaryView *summaryview)
1485 {
1486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1487         GtkCList *clist = GTK_CLIST(ctree);
1488         GtkCTreeNode *src_node;
1489         GtkCTreeNode *dst_node, *sibling;
1490         GtkCTreeNode *tmp;
1491         MsgInfo *src_msginfo, *dst_msginfo;
1492         GHashTable *subject_table;
1493
1494         debug_print(_("Attracting messages by subject..."));
1495         STATUSBAR_PUSH(summaryview->mainwin,
1496                        _("Attracting messages by subject..."));
1497
1498         main_window_cursor_wait(summaryview->mainwin);
1499         gtk_clist_freeze(clist);
1500
1501         subject_table = g_hash_table_new(attract_hash_func,
1502                                          attract_compare_func);
1503
1504         for (src_node = GTK_CTREE_NODE(clist->row_list);
1505              src_node != NULL;
1506              src_node = tmp) {
1507                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1508                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1509                 if (!src_msginfo) continue;
1510                 if (!src_msginfo->subject) continue;
1511
1512                 /* find attracting node */
1513                 dst_node = g_hash_table_lookup(subject_table,
1514                                                src_msginfo->subject);
1515
1516                 if (dst_node) {
1517                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1518
1519                         /* if the time difference is more than 20 days,
1520                            don't attract */
1521                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1522                             > 60 * 60 * 24 * 20)
1523                                 continue;
1524
1525                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1526                         if (src_node != sibling)
1527                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1528                 }
1529
1530                 g_hash_table_insert(subject_table,
1531                                     src_msginfo->subject, src_node);
1532         }
1533
1534         g_hash_table_destroy(subject_table);
1535
1536         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1537
1538         gtk_clist_thaw(clist);
1539
1540         debug_print(_("done.\n"));
1541         STATUSBAR_POP(summaryview->mainwin);
1542
1543         main_window_cursor_normal(summaryview->mainwin);
1544 }
1545
1546 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1547                                       gpointer data)
1548 {
1549         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1550
1551         if (msginfo)
1552                 procmsg_msginfo_free(msginfo);
1553 }
1554
1555 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1556                                    gpointer data)
1557 {
1558         SummaryView *summaryview = data;
1559         MsgInfo *msginfo;
1560
1561         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1562
1563         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1564                 summaryview->newmsgs++;
1565         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1566                 summaryview->unread++;
1567         if (MSG_IS_DELETED(msginfo->flags))
1568                 summaryview->deleted++;
1569
1570         summaryview->messages++;
1571         summaryview->total_size += msginfo->size;
1572
1573         summary_set_row_marks(summaryview, node);
1574 }
1575
1576 static void summary_update_status(SummaryView *summaryview)
1577 {
1578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1579         GtkCTreeNode *node;
1580         MsgInfo *msginfo;
1581
1582         summaryview->newmsgs = summaryview->unread =
1583         summaryview->messages = summaryview->total_size =
1584         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1585
1586         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1587              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1588                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1589
1590                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1591                         summaryview->newmsgs++;
1592                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1593                         summaryview->unread++;
1594                 if (MSG_IS_DELETED(msginfo->flags))
1595                         summaryview->deleted++;
1596                 if (MSG_IS_MOVE(msginfo->flags))
1597                         summaryview->moved++;
1598                 if (MSG_IS_COPY(msginfo->flags))
1599                         summaryview->copied++;
1600                 summaryview->messages++;
1601                 summaryview->total_size += msginfo->size;
1602         }
1603 }
1604
1605 static void summary_status_show(SummaryView *summaryview)
1606 {
1607         gchar *str;
1608         gchar *del, *mv, *cp;
1609         gchar *sel;
1610         gchar *spc;
1611         GList *rowlist, *cur;
1612         guint n_selected = 0;
1613         off_t sel_size = 0;
1614         MsgInfo *msginfo;
1615
1616         if (!summaryview->folder_item) {
1617                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1618                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1619                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1620                 return;
1621         }
1622
1623         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1624         for (cur = rowlist; cur != NULL; cur = cur->next) {
1625                 msginfo = gtk_ctree_node_get_row_data
1626                         (GTK_CTREE(summaryview->ctree),
1627                          GTK_CTREE_NODE(cur->data));
1628                 sel_size += msginfo->size;
1629                 n_selected++;
1630         }
1631
1632         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1633                       summaryview->folder_item &&
1634                       summaryview->folder_item->folder->type == F_NEWS
1635                       ? g_basename(summaryview->folder_item->path)
1636                       : summaryview->folder_item->path);
1637
1638         if (summaryview->deleted)
1639                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1640         else
1641                 del = g_strdup("");
1642         if (summaryview->moved)
1643                 mv = g_strdup_printf(_("%s%d moved"),
1644                                      summaryview->deleted ? _(", ") : "",
1645                                      summaryview->moved);
1646         else
1647                 mv = g_strdup("");
1648         if (summaryview->copied)
1649                 cp = g_strdup_printf(_("%s%d copied"),
1650                                      summaryview->deleted ||
1651                                      summaryview->moved ? _(", ") : "",
1652                                      summaryview->copied);
1653         else
1654                 cp = g_strdup("");
1655
1656         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1657                 spc = "    ";
1658         else
1659                 spc = "";
1660
1661         if (n_selected)
1662                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1663         else
1664                 sel = g_strdup("");
1665         str = g_strconcat(n_selected ? itos(n_selected) : "",
1666                           n_selected ? _(" item(s) selected") : "",
1667                           sel, spc, del, mv, cp, NULL);
1668         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1669         g_free(str);
1670         g_free(sel);
1671         g_free(del);
1672         g_free(mv);
1673         g_free(cp);
1674
1675         if (summaryview->folder_item &&
1676             FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1677                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1678                                       summaryview->newmsgs,
1679                                       summaryview->unread,
1680                                       summaryview->messages,
1681                                       to_human_readable(summaryview->total_size));
1682         } else {
1683                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1684                                       summaryview->newmsgs,
1685                                       summaryview->unread,
1686                                       summaryview->messages);
1687         }
1688         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1689         g_free(str);
1690
1691         folderview_update_msg_num(summaryview->folderview,
1692                                   summaryview->folderview->opened,
1693                                   summaryview->newmsgs,
1694                                   summaryview->unread,
1695                                   summaryview->messages);
1696 }
1697
1698 void summary_sort(SummaryView *summaryview, SummarySortType type)
1699 {
1700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1701         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1702         GtkCListCompareFunc cmp_func;
1703
1704         if (!summaryview->folder_item)
1705                 return;
1706
1707         switch (type) {
1708         case SORT_BY_MARK:
1709                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1710                 break;
1711         case SORT_BY_UNREAD:
1712                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1713                 break;
1714         case SORT_BY_MIME:
1715                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1716                 break;
1717         case SORT_BY_NUMBER:
1718                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1719                 break;
1720         case SORT_BY_SIZE:
1721                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1722                 break;
1723         case SORT_BY_DATE:
1724                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1725                 break;
1726         case SORT_BY_FROM:
1727                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1728                 break;
1729         case SORT_BY_SUBJECT:
1730                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1731                 break;
1732         case SORT_BY_SCORE:
1733                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1734                 break;
1735         case SORT_BY_LABEL:
1736                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1737                 break;
1738         default:
1739                 return;
1740         }
1741
1742         debug_print(_("Sorting summary..."));
1743         STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
1744
1745         main_window_cursor_wait(summaryview->mainwin);
1746
1747         gtk_clist_set_compare_func(clist, cmp_func);
1748
1749         /* toggle sort type if the same column is selected */
1750         if (summaryview->sort_mode == type)
1751                 summaryview->sort_type =
1752                         summaryview->sort_type == GTK_SORT_ASCENDING
1753                         ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
1754         else
1755                 summaryview->sort_type = GTK_SORT_ASCENDING;
1756         gtk_clist_set_sort_type(clist, summaryview->sort_type);
1757         summaryview->sort_mode = type;
1758
1759         gtk_ctree_sort_node(ctree, NULL);
1760
1761         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1762         /*gtkut_ctree_set_focus_row(ctree, summaryview->selected);*/
1763
1764         prefs_folder_item_set_config(summaryview->folder_item,
1765                                      summaryview->sort_type,
1766                                      summaryview->sort_mode);
1767         prefs_folder_item_save_config(summaryview->folder_item);
1768
1769         debug_print(_("done.\n"));
1770         STATUSBAR_POP(summaryview->mainwin);
1771
1772         main_window_cursor_normal(summaryview->mainwin);
1773 }
1774
1775 static GtkCTreeNode * subject_table_lookup(GHashTable *subject_table,
1776                                            gchar * subject)
1777 {
1778         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1779                 return g_hash_table_lookup(subject_table, subject + 4);
1780         else
1781                 return g_hash_table_lookup(subject_table, subject);
1782 }
1783
1784 static void subject_table_insert(GHashTable *subject_table, gchar * subject,
1785                                  GtkCTreeNode * node)
1786 {
1787         if (g_strncasecmp(subject, "Re: ", 4) == 0)
1788                 g_hash_table_insert(subject_table, subject + 4, node);
1789         else
1790                 g_hash_table_insert(subject_table, subject, node);
1791 }
1792
1793 static void summary_set_ctree_from_list(SummaryView *summaryview,
1794                                         GSList *mlist)
1795 {
1796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1797         MsgInfo *msginfo;
1798         MsgInfo *parentinfo;
1799         MsgInfo *cur_msginfo;
1800         GtkCTreeNode *node, *parent;
1801         gchar *text[N_SUMMARY_COLS];
1802         GHashTable *msgid_table;
1803         GHashTable *subject_table;
1804         GSList * cur;
1805         GtkCTreeNode *cur_parent;
1806
1807         if (!mlist) return;
1808
1809         debug_print(_("\tSetting summary from message data..."));
1810         STATUSBAR_PUSH(summaryview->mainwin,
1811                        _("Setting summary from message data..."));
1812         gdk_flush();
1813
1814         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
1815         summaryview->msgid_table = msgid_table;
1816         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
1817         summaryview->subject_table = subject_table;
1818
1819         if (prefs_common.use_addr_book)
1820                 start_address_completion();
1821
1822         for (cur = mlist ; cur != NULL; cur = cur->next) {
1823                 msginfo = (MsgInfo *)cur->data;
1824                 msginfo->threadscore = msginfo->score;
1825         }
1826
1827         if (global_scoring || summaryview->folder_item->prefs->scoring) {
1828                 summaryview->important_score = prefs_common.important_score;
1829                 if (summaryview->folder_item->prefs->important_score >
1830                     summaryview->important_score)
1831                         summaryview->important_score =
1832                                 summaryview->folder_item->prefs->important_score;
1833         }
1834
1835         if (summaryview->folder_item->threaded) {
1836                 for (; mlist != NULL; mlist = mlist->next) {
1837                         msginfo = (MsgInfo *)mlist->data;
1838                         parent = NULL;
1839
1840                         summary_set_header(text, msginfo);
1841
1842                         /* search parent node for threading */
1843                         if (msginfo->inreplyto && *msginfo->inreplyto) {
1844                                 parent = g_hash_table_lookup
1845                                         (msgid_table, msginfo->inreplyto);
1846                         }
1847                         if (parent == NULL && msginfo->subject &&
1848                             g_strncasecmp(msginfo->subject, "Re: ", 4) == 0) {
1849                                 parent = subject_table_lookup
1850                                         (subject_table, msginfo->subject);
1851                         }
1852                         if(parent) {
1853                                 parentinfo = gtk_ctree_node_get_row_data(ctree, parent);
1854                                 if(!MSG_IS_IGNORE_THREAD(msginfo->flags) && parentinfo && MSG_IS_IGNORE_THREAD(parentinfo->flags)) {
1855                                         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_IGNORE_THREAD);
1856                                 }
1857                         }
1858
1859                         node = gtk_ctree_insert_node
1860                                 (ctree, parent, NULL, text, 2,
1861                                  NULL, NULL, NULL, NULL, FALSE,
1862                                  parent ? TRUE : FALSE);
1863                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1864                         summary_set_marks_func(ctree, node, summaryview);
1865
1866                         if (MSG_GET_COLORLABEL(msginfo->flags))
1867                                 summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1868
1869                         /* preserve previous node if the message is
1870                            duplicated */
1871                         if (msginfo->msgid && *msginfo->msgid &&
1872                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1873                             == NULL)
1874                                 g_hash_table_insert(msgid_table,
1875                                                     msginfo->msgid, node);
1876                         if (msginfo->subject &&
1877                             subject_table_lookup(subject_table,
1878                                                  msginfo->subject) == NULL) {
1879                                 subject_table_insert(subject_table,
1880                                                      msginfo->subject, node);
1881                         }
1882
1883                         cur_parent = parent;
1884                         cur_msginfo = msginfo;
1885                         while (cur_parent != NULL) {
1886                                 parentinfo = gtk_ctree_node_get_row_data(ctree, cur_parent);
1887
1888                                 if (!parentinfo)
1889                                         break;
1890
1891                                 if (parentinfo->threadscore <
1892                                     cur_msginfo->threadscore) {
1893                                         gchar * s;
1894                                         parentinfo->threadscore =
1895                                                 cur_msginfo->threadscore;
1896 #if 0
1897                                         s = itos(parentinfo->threadscore);
1898                                         gtk_ctree_node_set_text(ctree, cur_parent, S_COL_SCORE, s);
1899 #endif
1900                                 }
1901                                 else break;
1902
1903                                 cur_msginfo = parentinfo;
1904                                 if (cur_msginfo->inreplyto &&
1905                                     *cur_msginfo->inreplyto) {
1906                                         cur_parent = g_hash_table_lookup(msgid_table, cur_msginfo->inreplyto);
1907                                 }
1908                                 if (cur_parent == NULL &&
1909                                     cur_msginfo->subject &&
1910                                     g_strncasecmp(cur_msginfo->subject,
1911                                                   "Re: ", 4) == 0) {
1912                                         cur_parent = subject_table_lookup(subject_table, cur_msginfo->subject);
1913                                 }
1914                         }
1915                 }
1916
1917                 /* complete the thread */
1918                 summary_thread_build(summaryview, TRUE);
1919         } else {
1920                 for (; mlist != NULL; mlist = mlist->next) {
1921                         msginfo = (MsgInfo *)mlist->data;
1922
1923                         summary_set_header(text, msginfo);
1924
1925                         node = gtk_ctree_insert_node
1926                                 (ctree, NULL, NULL, text, 2,
1927                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
1928                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
1929                         summary_set_marks_func(ctree, node, summaryview);
1930
1931                         if ( MSG_GET_COLORLABEL(msginfo->flags) )
1932                           summary_set_colorlabel_color(ctree, node, MSG_GET_COLORLABEL_VALUE(msginfo->flags));
1933
1934                         if (msginfo->msgid && *msginfo->msgid &&
1935                             g_hash_table_lookup(msgid_table, msginfo->msgid)
1936                             == NULL)
1937                                 g_hash_table_insert(msgid_table,
1938                                                     msginfo->msgid, node);
1939
1940                         if (msginfo->subject &&
1941                             subject_table_lookup(subject_table,
1942                                                  msginfo->subject) == NULL)
1943                                 subject_table_insert(subject_table,
1944                                                      msginfo->subject, node);
1945                 }
1946         }
1947
1948         if (prefs_common.enable_hscrollbar) {
1949                 gint optimal_width;
1950
1951                 optimal_width = gtk_clist_optimal_column_width
1952                         (GTK_CLIST(ctree), S_COL_SUBJECT);
1953                 gtk_clist_set_column_width(GTK_CLIST(ctree), S_COL_SUBJECT,
1954                                            optimal_width);
1955         }
1956
1957         if (prefs_common.use_addr_book)
1958                 end_address_completion();
1959
1960         debug_print(_("done.\n"));
1961         STATUSBAR_POP(summaryview->mainwin);
1962         if (debug_mode) {
1963                 debug_print("\tmsgid hash table size = %d\n",
1964                             g_hash_table_size(msgid_table));
1965                 debug_print("\tsubject hash table size = %d\n",
1966                             g_hash_table_size(subject_table));
1967         }
1968 }
1969
1970 struct wcachefp
1971 {
1972         FILE *cache_fp;
1973         FILE *mark_fp;
1974 };
1975
1976 gint summary_write_cache(SummaryView *summaryview)
1977 {
1978         struct wcachefp fps;
1979         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1980         gint ver = CACHE_VERSION;
1981         gchar *buf;
1982         gchar *cachefile, *markfile;
1983         GSList * cur;
1984         gint filemode = 0;
1985         PrefsFolderItem *prefs;
1986
1987         if (!summaryview->folder_item || !summaryview->folder_item->path)
1988                 return -1;
1989
1990         if (summaryview->folder_item->folder->update_mark != NULL)
1991                 summaryview->folder_item->folder->update_mark(summaryview->folder_item->folder, summaryview->folder_item);
1992
1993         cachefile = folder_item_get_cache_file(summaryview->folder_item);
1994         g_return_val_if_fail(cachefile != NULL, -1);
1995         if ((fps.cache_fp = fopen(cachefile, "w")) == NULL) {
1996                 FILE_OP_ERROR(cachefile, "fopen");
1997                 g_free(cachefile);
1998                 return -1;
1999         }
2000         if (change_file_mode_rw(fps.cache_fp, cachefile) < 0)
2001                 FILE_OP_ERROR(cachefile, "chmod");
2002
2003         prefs = summaryview->folder_item->prefs;
2004         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2005                 /* for cache file */
2006                 filemode = prefs->folder_chmod;
2007                 if (filemode & S_IRGRP) filemode |= S_IWGRP;
2008                 if (filemode & S_IROTH) filemode |= S_IWOTH;
2009 #if HAVE_FCHMOD
2010                 fchmod(fileno(fps.cache_fp), filemode);
2011 #else
2012                 chmod(cachefile, filemode);
2013 #endif
2014         }
2015
2016         g_free(cachefile);
2017
2018         markfile = folder_item_get_mark_file(summaryview->folder_item);
2019         if ((fps.mark_fp = fopen(markfile, "w")) == NULL) {
2020                 FILE_OP_ERROR(markfile, "fopen");
2021                 fclose(fps.cache_fp);
2022                 g_free(markfile);
2023                 return -1;
2024         }
2025         if (change_file_mode_rw(fps.mark_fp, markfile) < 0)
2026                 FILE_OP_ERROR(markfile, "chmod");
2027         if (prefs && prefs->enable_folder_chmod && prefs->folder_chmod) {
2028 #if HAVE_FCHMOD
2029                 fchmod(fileno(fps.mark_fp), filemode);
2030 #else
2031                 chmod(markfile, filemode);
2032 #endif
2033         }
2034
2035         g_free(markfile);
2036
2037         buf = g_strdup_printf(_("Writing summary cache (%s)..."),
2038                               summaryview->folder_item->path);
2039         debug_print(buf);
2040         STATUSBAR_PUSH(summaryview->mainwin, buf);
2041         g_free(buf);
2042
2043         WRITE_CACHE_DATA_INT(ver, fps.cache_fp);
2044         ver = MARK_VERSION;
2045         WRITE_CACHE_DATA_INT(ver, fps.mark_fp);
2046
2047         gtk_ctree_pre_recursive(ctree, NULL, summary_write_cache_func, &fps);
2048
2049         for(cur = summaryview->killed_messages ; cur != NULL ;
2050             cur = g_slist_next(cur)) {
2051                 MsgInfo *msginfo = (MsgInfo *) cur->data;
2052
2053                 procmsg_write_cache(msginfo, fps.cache_fp);
2054                 procmsg_write_flags(msginfo, fps.mark_fp);
2055         }
2056
2057         fclose(fps.cache_fp);
2058         fclose(fps.mark_fp);
2059
2060         debug_print(_("done.\n"));
2061         STATUSBAR_POP(summaryview->mainwin);
2062
2063         return 0;
2064 }
2065
2066 static void summary_write_cache_func(GtkCTree *ctree, GtkCTreeNode *node,
2067                                      gpointer data)
2068 {
2069         struct wcachefp *fps = data;
2070         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2071
2072         if (msginfo == NULL) return;
2073
2074         procmsg_write_cache(msginfo, fps->cache_fp);
2075         procmsg_write_flags(msginfo, fps->mark_fp);
2076 }
2077
2078 static void summary_set_header(gchar *text[], MsgInfo *msginfo)
2079 {
2080         static gchar date_modified[80];
2081         static gchar *to = NULL;
2082         static gchar *from_name = NULL;
2083         static gchar col_number[11];
2084         static gchar col_score[11];
2085
2086         text[S_COL_MARK]   = NULL;
2087         text[S_COL_UNREAD] = NULL;
2088         text[S_COL_MIME]   = NULL;
2089         text[S_COL_NUMBER] = itos_buf(col_number, msginfo->msgnum);
2090         text[S_COL_SIZE]   = to_human_readable(msginfo->size);
2091 #if 0
2092         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->threadscore);
2093 #else
2094         text[S_COL_SCORE]  = itos_buf(col_score, msginfo->score);
2095 #endif
2096
2097         if (msginfo->date_t) {
2098                 procheader_date_get_localtime(date_modified,
2099                                               sizeof(date_modified),
2100                                               msginfo->date_t);
2101                 text[S_COL_DATE] = date_modified;
2102         } else if (msginfo->date)
2103                 text[S_COL_DATE] = msginfo->date;
2104         else
2105                 text[S_COL_DATE] = _("(No Date)");
2106
2107         text[S_COL_FROM] = msginfo->fromname ? msginfo->fromname :
2108                 _("(No From)");
2109         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2110             !MSG_IS_NEWS(msginfo->flags)) {
2111                 gchar *from;
2112
2113                 Xalloca(from, strlen(msginfo->from) + 1, return);
2114                 strcpy(from, msginfo->from);
2115                 extract_address(from);
2116                 if (account_find_from_address(from)) {
2117                         g_free(to);
2118                         to = g_strconcat("-->", msginfo->to, NULL);
2119                         text[S_COL_FROM] = to;
2120                 }
2121         }
2122
2123         if ((text[S_COL_FROM] != to) && prefs_common.use_addr_book &&
2124             msginfo->from) {
2125                 gint count;
2126                 gchar *from;
2127
2128                 Xalloca(from, strlen(msginfo->from) + 1, return);
2129                 strcpy(from, msginfo->from);
2130                 extract_address(from);
2131                 if (*from) {
2132                         count = complete_address(from);
2133                         if (count > 1) {
2134                                 g_free(from_name);
2135                                 from = get_complete_address(1);
2136                                 from_name = procheader_get_fromname(from);
2137                                 g_free(from);
2138                                 text[S_COL_FROM] = from_name;
2139                         }
2140                 }
2141         }
2142
2143         text[S_COL_SUBJECT] = msginfo->subject ? msginfo->subject :
2144                 _("(No Subject)");
2145 }
2146
2147 #define CHANGE_FLAGS(msginfo) \
2148 { \
2149 if (msginfo->folder->folder->change_flags != NULL) \
2150 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2151                                       msginfo->folder, \
2152                                       msginfo); \
2153 }
2154
2155 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row,
2156                                 gboolean new_window)
2157 {
2158         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2159         MsgInfo *msginfo;
2160         gchar *filename;
2161         static gboolean lock = FALSE;
2162
2163         if (!new_window && summaryview->displayed == row) return;
2164         g_return_if_fail(row != NULL);
2165
2166         if (lock) return;
2167         lock = TRUE;
2168
2169         STATUSBAR_POP(summaryview->mainwin);
2170         GTK_EVENTS_FLUSH();
2171
2172         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2173
2174         filename = procmsg_get_message_file(msginfo);
2175         if (!filename) {
2176                 lock = FALSE;
2177                 return;
2178         }
2179         g_free(filename);
2180
2181         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2182                 summaryview->newmsgs--;
2183         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2184                 summaryview->unread--;
2185         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2186                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2187                 CHANGE_FLAGS(msginfo);
2188                 summary_set_row_marks(summaryview, row);
2189                 gtk_clist_thaw(GTK_CLIST(ctree));
2190                 summary_status_show(summaryview);
2191         }
2192
2193         if (new_window) {
2194                 MessageView *msgview;
2195
2196                 msgview = messageview_create_with_new_window();
2197                 messageview_show(msgview, msginfo);
2198         } else {
2199                 MessageView *msgview;
2200
2201                 msgview = summaryview->messageview;
2202
2203                 summaryview->displayed = row;
2204                 if (!summaryview->msg_is_toggled_on)
2205                         summary_toggle_view(summaryview);
2206                 messageview_show(msgview, msginfo);
2207                 if (msgview->type == MVIEW_TEXT ||
2208                     (msgview->type == MVIEW_MIME &&
2209                      GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL))
2210                         gtk_widget_grab_focus(summaryview->ctree);
2211                 GTK_EVENTS_FLUSH();
2212                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2213         }
2214
2215         if (GTK_WIDGET_VISIBLE(summaryview->headerwin->window))
2216                 header_window_show(summaryview->headerwin, msginfo);
2217
2218         lock = FALSE;
2219 }
2220
2221 void summary_redisplay_msg(SummaryView *summaryview)
2222 {
2223         GtkCTreeNode *node;
2224
2225         if (summaryview->displayed) {
2226                 node = summaryview->displayed;
2227                 summaryview->displayed = NULL;
2228                 summary_display_msg(summaryview, node, FALSE);
2229         }
2230 }
2231
2232 void summary_open_msg(SummaryView *summaryview)
2233 {
2234         if (!summaryview->selected) return;
2235
2236         summary_display_msg(summaryview, summaryview->selected, TRUE);
2237 }
2238
2239 void summary_view_source(SummaryView * summaryview)
2240 {
2241         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2242         MsgInfo *msginfo;
2243         SourceWindow *srcwin;
2244
2245         if (!summaryview->selected) return;
2246
2247         srcwin = source_window_create();
2248         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2249         source_window_show_msg(srcwin, msginfo);
2250         source_window_show(srcwin);
2251 }
2252
2253 void summary_reedit(SummaryView *summaryview)
2254 {
2255         MsgInfo *msginfo;
2256
2257         if (!summaryview->selected) return;
2258         if (!summaryview->folder_item ||
2259             (summaryview->folder_item->stype != F_DRAFT &&
2260              summaryview->folder_item->stype != F_OUTBOX &&
2261              summaryview->folder_item->stype != F_QUEUE)) return;
2262
2263         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2264                                               summaryview->selected);
2265         if (!msginfo) return;
2266
2267         compose_reedit(msginfo);
2268 }
2269
2270 void summary_step(SummaryView *summaryview, GtkScrollType type)
2271 {
2272         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2273
2274         if (type == GTK_SCROLL_STEP_FORWARD) {
2275                 GtkCTreeNode *node;
2276                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2277                 if (node)
2278                         gtkut_ctree_expand_parent_all(ctree, node);
2279         }
2280
2281         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2282                                 type, 0.0);
2283
2284         if (summaryview->msg_is_toggled_on)
2285                 summary_display_msg(summaryview, summaryview->selected, FALSE);
2286 }
2287
2288 static void summary_toggle_view(SummaryView *summaryview)
2289 {
2290         MainWindow *mainwin = summaryview->mainwin;
2291         union CompositeWin *cwin = &mainwin->win;
2292         GtkWidget *vpaned = NULL;
2293         GtkWidget *container = NULL;
2294
2295         switch (mainwin->type) {
2296         case SEPARATE_NONE:
2297                 vpaned = cwin->sep_none.vpaned;
2298                 container = cwin->sep_none.hpaned;
2299                 break;
2300         case SEPARATE_FOLDER:
2301                 vpaned = cwin->sep_folder.vpaned;
2302                 container = mainwin->vbox_body;
2303                 break;
2304         case SEPARATE_MESSAGE:
2305         case SEPARATE_BOTH:
2306                 return;
2307         }
2308
2309         if (vpaned->parent != NULL) {
2310                 summaryview->msg_is_toggled_on = FALSE;
2311                 summaryview->displayed = NULL;
2312                 gtk_widget_ref(vpaned);
2313                 gtk_container_remove(GTK_CONTAINER(container), vpaned);
2314                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), container);
2315                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2316                               GTK_ARROW_UP, GTK_SHADOW_OUT);
2317         } else {
2318                 summaryview->msg_is_toggled_on = TRUE;
2319                 gtk_widget_reparent(GTK_WIDGET_PTR(summaryview), vpaned);
2320                 gtk_container_add(GTK_CONTAINER(container), vpaned);
2321                 gtk_widget_unref(vpaned);
2322                 gtk_arrow_set(GTK_ARROW(summaryview->toggle_arrow),
2323                               GTK_ARROW_DOWN, GTK_SHADOW_OUT);
2324         }
2325
2326         gtk_widget_grab_focus(summaryview->ctree);
2327 }
2328
2329 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2330                                                 GtkCTreeNode *node)
2331 {
2332         MsgInfo *msginfo;
2333
2334         if (node) {
2335                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2336                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2337                         return TRUE;
2338                 node = GTK_CTREE_ROW(node)->children;
2339         } else
2340                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2341
2342         while (node) {
2343                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2344                         return TRUE;
2345                 node = GTK_CTREE_ROW(node)->sibling;
2346         }
2347
2348         return FALSE;
2349 }
2350
2351 static gboolean summary_have_unread_children(SummaryView *summaryview,
2352                                              GtkCTreeNode *node)
2353 {
2354         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2355
2356         if (!node) return FALSE;
2357
2358         node = GTK_CTREE_ROW(node)->children;
2359
2360         while (node) {
2361                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2362                         return TRUE;
2363                 node = GTK_CTREE_ROW(node)->sibling;
2364         }
2365
2366         return FALSE;
2367 }
2368
2369 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2370 {
2371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2372         GtkStyle *style = NULL;
2373         MsgInfo *msginfo;
2374         MsgFlags flags;
2375
2376         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2377         if (!msginfo) return;
2378
2379         flags = msginfo->flags;
2380
2381         gtk_ctree_node_set_foreground(ctree, row, NULL);
2382
2383         /* set new/unread column */
2384         if (MSG_IS_IGNORE_THREAD(flags)) {
2385                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2386                                           ignorethreadxpm, ignorethreadxpmmask);
2387         } else if (MSG_IS_NEW(flags)) {
2388                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2389                                           newxpm, newxpmmask);
2390         } else if (MSG_IS_UNREAD(flags)) {
2391                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2392                                           unreadxpm, unreadxpmmask);
2393         } else if (MSG_IS_REPLIED(flags)) {
2394                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2395                                           repliedxpm, repliedxpmmask);
2396         } else if (MSG_IS_FORWARDED(flags)) {
2397                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_UNREAD,
2398                                           forwardedxpm, forwardedxpmmask);
2399         } else {
2400                 gtk_ctree_node_set_text(ctree, row, S_COL_UNREAD, NULL);
2401         }
2402
2403         if (prefs_common.bold_unread &&
2404             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2405              (!GTK_CTREE_ROW(row)->expanded &&
2406               GTK_CTREE_ROW(row)->children &&
2407               summary_have_unread_children(summaryview, row))))
2408                 style = bold_style;
2409
2410         /* set mark column */
2411         if (MSG_IS_DELETED(flags)) {
2412                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2413                                           deletedxpm, deletedxpmmask);
2414                 if (style)
2415                         style = bold_deleted_style;
2416                 else {
2417                         style = small_deleted_style;
2418                 }
2419                         gtk_ctree_node_set_foreground
2420                                 (ctree, row, &summaryview->color_dim);
2421         } else if (MSG_IS_MARKED(flags)) {
2422                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MARK,
2423                                           markxpm, markxpmmask);
2424         } else if (MSG_IS_MOVE(flags)) {
2425                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "o");
2426                 if (style)
2427                         style = bold_marked_style;
2428                 else {
2429                         style = small_marked_style;
2430                 }
2431                         gtk_ctree_node_set_foreground
2432                                 (ctree, row, &summaryview->color_marked);
2433         } else if (MSG_IS_COPY(flags)) {
2434                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "O");
2435                 if (style)
2436                         style = bold_marked_style;
2437                 else {
2438                         style = small_marked_style;
2439                 }
2440                         gtk_ctree_node_set_foreground
2441                                 (ctree, row, &summaryview->color_marked);
2442         }
2443         else if ((global_scoring ||
2444                   summaryview->folder_item->prefs->scoring) &&
2445                  (msginfo->score >= summaryview->important_score) &&
2446                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2447                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2448                 gtk_ctree_node_set_foreground(ctree, row,
2449                                               &summaryview->color_important);
2450         } else {
2451                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, NULL);
2452         }
2453
2454         if (MSG_IS_MIME(flags)) {
2455                 gtk_ctree_node_set_pixmap(ctree, row, S_COL_MIME,
2456                                           clipxpm, clipxpmmask);
2457         } else {
2458                 gtk_ctree_node_set_text(ctree, row, S_COL_MIME, NULL);
2459         }
2460         if (!style)
2461                 style = small_style;
2462
2463         gtk_ctree_node_set_row_style(ctree, row, style);
2464
2465         if (MSG_GET_COLORLABEL(flags))
2466                 summary_set_colorlabel_color(ctree, row,
2467                                              MSG_GET_COLORLABEL_VALUE(flags));
2468 }
2469
2470 void summary_set_marks_selected(SummaryView *summaryview)
2471 {
2472         summary_set_row_marks(summaryview, summaryview->selected);
2473 }
2474
2475 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2476 {
2477         gboolean changed = FALSE;
2478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2479         MsgInfo *msginfo;
2480
2481         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2482         if (MSG_IS_DELETED(msginfo->flags))
2483                 summaryview->deleted--;
2484         if (MSG_IS_MOVE(msginfo->flags)) {
2485                 summaryview->moved--;
2486                 changed = TRUE;
2487         }
2488         if (MSG_IS_COPY(msginfo->flags)) {
2489                 summaryview->copied--;
2490                 changed = TRUE;
2491         }
2492         if (changed && !prefs_common.immediate_exec) {
2493                 msginfo->to_folder->op_count--;
2494                 if (msginfo->to_folder->op_count == 0)
2495                         folderview_update_item(msginfo->to_folder, 0);
2496         }
2497         msginfo->to_folder = NULL;
2498         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2499         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2500         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2501         CHANGE_FLAGS(msginfo);
2502         summary_set_row_marks(summaryview, row);
2503         debug_print(_("Message %d is marked\n"), msginfo->msgnum);
2504 }
2505
2506 void summary_mark(SummaryView *summaryview)
2507 {
2508         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2509         GList *cur;
2510
2511         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2512                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2513
2514         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2515         summary_status_show(summaryview);
2516 }
2517
2518 static void summary_mark_row_as_read(SummaryView *summaryview,
2519                                      GtkCTreeNode *row)
2520 {
2521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2522         MsgInfo *msginfo;
2523
2524         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2525         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2526                 summaryview->newmsgs--;
2527         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2528                 summaryview->unread--;
2529         if (MSG_IS_NEW(msginfo->flags) ||
2530             MSG_IS_UNREAD(msginfo->flags)) {
2531                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_NEW | MSG_UNREAD);
2532                 CHANGE_FLAGS(msginfo);
2533                 summary_set_row_marks(summaryview, row);
2534                 debug_print(_("Message %d is marked as read\n"),
2535                             msginfo->msgnum);
2536         }
2537 }
2538
2539 void summary_mark_as_read(SummaryView *summaryview)
2540 {
2541         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2542         GList *cur;
2543
2544         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2545                 summary_mark_row_as_read(summaryview,
2546                                          GTK_CTREE_NODE(cur->data));
2547
2548         summary_status_show(summaryview);
2549 }
2550
2551 void summary_mark_all_read(SummaryView *summaryview)
2552 {
2553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2554         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2555         GtkCTreeNode *node;
2556
2557         gtk_clist_freeze(clist);
2558         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2559              node = gtkut_ctree_node_next(ctree, node))
2560                 summary_mark_row_as_read(summaryview, node);
2561         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2562              node = gtkut_ctree_node_next(ctree, node)) {
2563                 if (!GTK_CTREE_ROW(node)->expanded)
2564                         summary_set_row_marks(summaryview, node);
2565         }
2566         gtk_clist_thaw(clist);
2567
2568         summary_status_show(summaryview);
2569 }
2570
2571 static void summary_mark_row_as_unread(SummaryView *summaryview,
2572                                        GtkCTreeNode *row)
2573 {
2574         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2575         MsgInfo *msginfo;
2576
2577         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2578         if (MSG_IS_DELETED(msginfo->flags)) {
2579                 msginfo->to_folder = NULL;
2580                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2581                 summaryview->deleted--;
2582         }
2583         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_REPLIED | MSG_FORWARDED);
2584         if (!MSG_IS_UNREAD(msginfo->flags)) {
2585                 MSG_SET_PERM_FLAGS(msginfo->flags, MSG_UNREAD);
2586                 summaryview->unread++;
2587                 debug_print(_("Message %d is marked as unread\n"),
2588                             msginfo->msgnum);
2589         }
2590
2591         CHANGE_FLAGS(msginfo);
2592
2593         summary_set_row_marks(summaryview, row);
2594 }
2595
2596 void summary_mark_as_unread(SummaryView *summaryview)
2597 {
2598         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2599         GList *cur;
2600
2601         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2602                 summary_mark_row_as_unread(summaryview,
2603                                            GTK_CTREE_NODE(cur->data));
2604
2605         summary_status_show(summaryview);
2606 }
2607
2608 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2609 {
2610         gboolean changed = FALSE;
2611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2612         MsgInfo *msginfo;
2613
2614         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2615
2616         if (MSG_IS_DELETED(msginfo->flags)) return;
2617
2618         if (MSG_IS_MOVE(msginfo->flags)) {
2619                 summaryview->moved--;
2620                 changed = TRUE;
2621         }
2622         if (MSG_IS_COPY(msginfo->flags)) {
2623                 summaryview->copied--;
2624                 changed = TRUE;
2625         }
2626         if (changed && !prefs_common.immediate_exec) {
2627                 msginfo->to_folder->op_count--;
2628                 if (msginfo->to_folder->op_count == 0)
2629                         folderview_update_item(msginfo->to_folder, 0);
2630         }
2631         msginfo->to_folder = NULL;
2632         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED);
2633         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2634         MSG_SET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
2635         CHANGE_FLAGS(msginfo);
2636         summaryview->deleted++;
2637
2638         if (!prefs_common.immediate_exec)
2639                 summary_set_row_marks(summaryview, row);
2640
2641         debug_print(_("Message %s/%d is set to delete\n"),
2642                     msginfo->folder->path, msginfo->msgnum);
2643 }
2644
2645 void summary_delete(SummaryView *summaryview)
2646 {
2647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2648         GList *cur;
2649
2650         if (!summaryview->folder_item ||
2651             summaryview->folder_item->folder->type == F_NEWS) return;
2652
2653         /* if current folder is trash, don't delete */
2654         if (summaryview->folder_item->stype == F_TRASH) {
2655                 alertpanel_notice(_("Current folder is Trash."));
2656                 return;
2657         }
2658
2659         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2660                 summary_delete_row(summaryview, GTK_CTREE_NODE(cur->data));
2661
2662         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2663
2664         if (prefs_common.immediate_exec)
2665                 summary_execute(summaryview);
2666         else
2667                 summary_status_show(summaryview);
2668 }
2669
2670 void summary_delete_duplicated(SummaryView *summaryview)
2671 {
2672         if (!summaryview->folder_item ||
2673             summaryview->folder_item->folder->type == F_NEWS) return;
2674         if (summaryview->folder_item->stype == F_TRASH) return;
2675
2676         main_window_cursor_wait(summaryview->mainwin);
2677         debug_print(_("Deleting duplicated messages..."));
2678         STATUSBAR_PUSH(summaryview->mainwin,
2679                        _("Deleting duplicated messages..."));
2680
2681         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2682                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2683                                 summaryview);
2684
2685         if (prefs_common.immediate_exec)
2686                 summary_execute(summaryview);
2687         else
2688                 summary_status_show(summaryview);
2689
2690         debug_print(_("done.\n"));
2691         STATUSBAR_POP(summaryview->mainwin);
2692         main_window_cursor_normal(summaryview->mainwin);
2693 }
2694
2695 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2696                                            SummaryView *summaryview)
2697 {
2698         GtkCTreeNode *found;
2699         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2700
2701         if (!msginfo->msgid || !*msginfo->msgid) return;
2702
2703         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2704
2705         if (found && found != node)
2706                 summary_delete_row(summaryview, node);
2707 }
2708
2709 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2710 {
2711         gboolean changed = FALSE;
2712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2713         MsgInfo *msginfo;
2714
2715         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2716         if (MSG_IS_DELETED(msginfo->flags))
2717                 summaryview->deleted--;
2718         if (MSG_IS_MOVE(msginfo->flags)) {
2719                 summaryview->moved--;
2720                 changed = TRUE;
2721         }
2722         if (MSG_IS_COPY(msginfo->flags)) {
2723                 summaryview->copied--;
2724                 changed = TRUE;
2725         }
2726         if (changed && !prefs_common.immediate_exec) {
2727                 msginfo->to_folder->op_count--;
2728                 if (msginfo->to_folder->op_count == 0)
2729                         folderview_update_item(msginfo->to_folder, 0);
2730         }
2731         msginfo->to_folder = NULL;
2732         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2733         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE | MSG_COPY);
2734         CHANGE_FLAGS(msginfo);
2735         summary_set_row_marks(summaryview, row);
2736
2737         debug_print(_("Message %s/%d is unmarked\n"),
2738                     msginfo->folder->path, msginfo->msgnum);
2739 }
2740
2741 void summary_unmark(SummaryView *summaryview)
2742 {
2743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2744         GList *cur;
2745
2746         for (cur = GTK_CLIST(ctree)->selection; cur != NULL;
2747              cur = cur->next)
2748                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2749
2750         summary_status_show(summaryview);
2751 }
2752
2753 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2754                                 FolderItem *to_folder)
2755 {
2756         gboolean changed = FALSE;
2757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2758         MsgInfo *msginfo;
2759
2760         g_return_if_fail(to_folder != NULL);
2761
2762         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2763         if (MSG_IS_MOVE(msginfo->flags)) {
2764                 if (!prefs_common.immediate_exec) {
2765                         msginfo->to_folder->op_count--;
2766                         if (msginfo->to_folder->op_count == 0) {
2767                                 folderview_update_item(msginfo->to_folder, 0);
2768                                 changed = TRUE;
2769                         }
2770                 }
2771         }
2772         msginfo->to_folder = to_folder;
2773         if (MSG_IS_DELETED(msginfo->flags))
2774                 summaryview->deleted--;
2775         if (MSG_IS_COPY(msginfo->flags)) {
2776                 summaryview->copied--;
2777                 if (!prefs_common.immediate_exec)
2778                         msginfo->to_folder->op_count--;
2779         }
2780         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2781         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2782         if (!MSG_IS_MOVE(msginfo->flags)) {
2783                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2784                 summaryview->moved++;
2785                 changed = TRUE;
2786         }
2787         if (!prefs_common.immediate_exec) {
2788                 summary_set_row_marks(summaryview, row);
2789                 if (changed) {
2790                         msginfo->to_folder->op_count++;
2791                         if (msginfo->to_folder->op_count == 1)
2792                                 folderview_update_item(msginfo->to_folder, 0);
2793                 }
2794         }
2795
2796         debug_print(_("Message %d is set to move to %s\n"),
2797                     msginfo->msgnum, to_folder->path);
2798 }
2799
2800 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2801 {
2802         GList *cur;
2803
2804         if (!to_folder) return;
2805         if (!summaryview->folder_item ||
2806             summaryview->folder_item->folder->type == F_NEWS) return;
2807         if (summaryview->folder_item == to_folder) {
2808                 alertpanel_notice(_("Destination is same as current folder."));
2809                 return;
2810         }
2811
2812         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2813              cur != NULL; cur = cur->next)
2814                 summary_move_row_to
2815                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2816
2817         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2818
2819         if (prefs_common.immediate_exec)
2820                 summary_execute(summaryview);
2821         else {
2822                 summary_status_show(summaryview);
2823
2824                 folderview_update_item(to_folder, 0);
2825         }
2826 }
2827
2828 void summary_move_to(SummaryView *summaryview)
2829 {
2830         FolderItem *to_folder;
2831
2832         if (!summaryview->folder_item ||
2833             summaryview->folder_item->folder->type == F_NEWS) return;
2834
2835         to_folder = foldersel_folder_sel(NULL, NULL);
2836         summary_move_selected_to(summaryview, to_folder);
2837 }
2838
2839 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2840                                 FolderItem *to_folder)
2841 {
2842         gboolean changed = FALSE;
2843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2844         MsgInfo *msginfo;
2845
2846         g_return_if_fail(to_folder != NULL);
2847
2848         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2849         if (MSG_IS_COPY(msginfo->flags)) {
2850                 if (!prefs_common.immediate_exec) {
2851                         msginfo->to_folder->op_count--;
2852                         if (msginfo->to_folder->op_count == 0) {
2853                                 folderview_update_item(msginfo->to_folder, 0);
2854                                 changed = TRUE;
2855                         }
2856                 }
2857         }
2858         msginfo->to_folder = to_folder;
2859         if (MSG_IS_DELETED(msginfo->flags))
2860                 summaryview->deleted--;
2861         if (MSG_IS_MOVE(msginfo->flags)) {
2862                 summaryview->moved--;
2863                 if (!prefs_common.immediate_exec)
2864                         msginfo->to_folder->op_count--;
2865         }
2866         MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_MARKED | MSG_DELETED);
2867         MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_MOVE);
2868         if (!MSG_IS_COPY(msginfo->flags)) {
2869                 MSG_SET_TMP_FLAGS(msginfo->flags, MSG_COPY);
2870                 summaryview->copied++;
2871                 changed = TRUE;
2872         }
2873         if (!prefs_common.immediate_exec) {
2874                 summary_set_row_marks(summaryview, row);
2875                 if (changed) {
2876                         msginfo->to_folder->op_count++;
2877                         if (msginfo->to_folder->op_count == 1)
2878                                 folderview_update_item(msginfo->to_folder, 0);
2879                 }
2880         }
2881
2882         debug_print(_("Message %d is set to copy to %s\n"),
2883                     msginfo->msgnum, to_folder->path);
2884 }
2885
2886 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
2887 {
2888         GList *cur;
2889
2890         if (!to_folder) return;
2891         if (!summaryview->folder_item ||
2892             summaryview->folder_item->folder->type == F_NEWS) return;
2893         if (summaryview->folder_item == to_folder) {
2894                 alertpanel_notice
2895                         (_("Destination to copy is same as current folder."));
2896                 return;
2897         }
2898
2899         for (cur = GTK_CLIST(summaryview->ctree)->selection;
2900              cur != NULL; cur = cur->next)
2901                 summary_copy_row_to
2902                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
2903
2904         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2905
2906         if (prefs_common.immediate_exec)
2907                 summary_execute(summaryview);
2908         else {
2909                 summary_status_show(summaryview);
2910
2911                 folderview_update_item(to_folder, 0);
2912         }
2913 }
2914
2915 void summary_copy_to(SummaryView *summaryview)
2916 {
2917         FolderItem *to_folder;
2918
2919         if (!summaryview->folder_item ||
2920             summaryview->folder_item->folder->type == F_NEWS) return;
2921
2922         to_folder = foldersel_folder_sel(NULL, NULL);
2923         summary_copy_selected_to(summaryview, to_folder);
2924 }
2925
2926 void summary_add_address(SummaryView *summaryview)
2927 {
2928         MsgInfo *msginfo;
2929         gchar *from;
2930
2931         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2932                                               summaryview->selected);
2933         if (!msginfo) return;
2934
2935         Xstrdup_a(from, msginfo->from, return);
2936         eliminate_address_comment(from);
2937         extract_address(from);
2938         addressbook_add_contact(msginfo->fromname, from, NULL);
2939 }
2940
2941 void summary_select_all(SummaryView *summaryview)
2942 {
2943         if (summaryview->messages >= 500) {
2944                 STATUSBAR_PUSH(summaryview->mainwin,
2945                                _("Selecting all messages..."));
2946                 main_window_cursor_wait(summaryview->mainwin);
2947         }
2948
2949         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
2950
2951         if (summaryview->messages >= 500) {
2952                 STATUSBAR_POP(summaryview->mainwin);
2953                 main_window_cursor_normal(summaryview->mainwin);
2954         }
2955 }
2956
2957 void summary_unselect_all(SummaryView *summaryview)
2958 {
2959         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
2960 }
2961
2962 void summary_save_as(SummaryView *summaryview)
2963 {
2964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2965         MsgInfo *msginfo;
2966         gchar *src, *dest;
2967
2968         if (!summaryview->selected) return;
2969         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2970         if (!msginfo) return;
2971
2972         dest = filesel_select_file(_("Save as"), NULL);
2973         if (!dest) return;
2974         if (is_file_exist(dest)) {
2975                 AlertValue aval;
2976
2977                 aval = alertpanel(_("Overwrite"),
2978                                   _("Overwrite existing file?"),
2979                                   _("OK"), _("Cancel"), NULL);
2980                 if (G_ALERTDEFAULT != aval) return;
2981         }
2982
2983         src = procmsg_get_message_file(msginfo);
2984         copy_file(src, dest);
2985         g_free(src);
2986 }
2987
2988 void summary_print(SummaryView *summaryview)
2989 {
2990         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2991         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2992         MsgInfo *msginfo;
2993         GList *cur;
2994         gchar *cmdline;
2995         gchar *p;
2996
2997         if (clist->selection == NULL) return;
2998
2999         cmdline = input_dialog(_("Print"),
3000                                _("Enter the print command line:\n"
3001                                  "(`%s' will be replaced with file name)"),
3002                                prefs_common.print_cmd);
3003         if (!cmdline) return;
3004         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3005             strchr(p + 2, '%')) {
3006                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3007                                  cmdline);
3008                 g_free(cmdline);
3009                 return;
3010         }
3011
3012         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3013                 msginfo = gtk_ctree_node_get_row_data
3014                         (ctree, GTK_CTREE_NODE(cur->data));
3015                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3016         }
3017
3018         g_free(cmdline);
3019 }
3020
3021 void summary_execute(SummaryView *summaryview)
3022 {
3023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3024         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3025         GtkCTreeNode *node, *next;
3026
3027         if (!summaryview->folder_item ||
3028             summaryview->folder_item->folder->type == F_NEWS) return;
3029
3030         gtk_clist_freeze(clist);
3031
3032         if (summaryview->folder_item->threaded)
3033                 summary_unthread_for_exec(summaryview);
3034
3035         summary_execute_move(summaryview);
3036         summary_execute_copy(summaryview);
3037         summary_execute_delete(summaryview);
3038
3039         node = GTK_CTREE_NODE(clist->row_list);
3040         while (node != NULL) {
3041                 next = gtkut_ctree_node_next(ctree, node);
3042                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3043                         if (node == summaryview->displayed) {
3044                                 messageview_clear(summaryview->messageview);
3045                                 summaryview->displayed = NULL;
3046                         }
3047                         if (GTK_CTREE_ROW(node)->children != NULL)
3048                                 g_warning("summary_execute(): children != NULL\n");
3049                         else
3050                                 gtk_ctree_remove_node(ctree, node);
3051                 }
3052                 node = next;
3053         }
3054
3055         if (summaryview->folder_item->threaded)
3056                 summary_thread_build(summaryview, FALSE);
3057
3058         summaryview->selected = clist->selection ?
3059                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3060
3061         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3062                 menu_set_insensitive_all
3063                         (GTK_MENU_SHELL(summaryview->popupmenu));
3064                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3065         } else
3066                 gtk_widget_grab_focus(summaryview->ctree);
3067
3068         summary_update_status(summaryview);
3069         summary_status_show(summaryview);
3070
3071         summary_write_cache(summaryview);
3072
3073         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3074
3075         gtk_clist_thaw(clist);
3076 }
3077
3078 static void summary_execute_move(SummaryView *summaryview)
3079 {
3080         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3081         GSList *cur;
3082
3083         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3084
3085         /* search moving messages and execute */
3086         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3087                                 summaryview);
3088
3089         if (summaryview->mlist) {
3090                 procmsg_move_messages(summaryview->mlist);
3091
3092                 folder_item_scan_foreach(summaryview->folder_table);
3093                 folderview_update_item_foreach(summaryview->folder_table);
3094
3095                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3096                         procmsg_msginfo_free((MsgInfo *)cur->data);
3097                 g_slist_free(summaryview->mlist);
3098                 summaryview->mlist = NULL;
3099         }
3100
3101         g_hash_table_destroy(summaryview->folder_table);
3102         summaryview->folder_table = NULL;
3103 }
3104
3105 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3106                                       gpointer data)
3107 {
3108         SummaryView *summaryview = data;
3109         MsgInfo *msginfo;
3110
3111         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3112
3113         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3114                 g_hash_table_insert(summaryview->folder_table,
3115                                     msginfo->to_folder, GINT_TO_POINTER(1));
3116
3117                 summaryview->mlist =
3118                         g_slist_append(summaryview->mlist, msginfo);
3119                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3120
3121                 if (msginfo->msgid && *msginfo->msgid &&
3122                     node == g_hash_table_lookup(summaryview->msgid_table,
3123                                                 msginfo->msgid))
3124                         g_hash_table_remove(summaryview->msgid_table,
3125                                             msginfo->msgid);
3126         }
3127 }
3128
3129 static void summary_execute_copy(SummaryView *summaryview)
3130 {
3131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3132
3133         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3134
3135         /* search copying messages and execute */
3136         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3137                                 summaryview);
3138
3139         if (summaryview->mlist) {
3140                 procmsg_copy_messages(summaryview->mlist);
3141
3142                 folder_item_scan_foreach(summaryview->folder_table);
3143                 folderview_update_item_foreach(summaryview->folder_table);
3144
3145                 g_slist_free(summaryview->mlist);
3146                 summaryview->mlist = NULL;
3147         }
3148
3149         g_hash_table_destroy(summaryview->folder_table);
3150         summaryview->folder_table = NULL;
3151 }
3152
3153 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3154                                       gpointer data)
3155 {
3156         SummaryView *summaryview = data;
3157         MsgInfo *msginfo;
3158
3159         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3160
3161         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3162                 g_hash_table_insert(summaryview->folder_table,
3163                                     msginfo->to_folder, GINT_TO_POINTER(1));
3164
3165                 summaryview->mlist =
3166                         g_slist_append(summaryview->mlist, msginfo);
3167
3168                 MSG_UNSET_TMP_FLAGS(msginfo->flags, MSG_COPY);
3169                 summary_set_row_marks(summaryview, node);
3170         }
3171 }
3172
3173 static void summary_execute_delete(SummaryView *summaryview)
3174 {
3175         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3176         FolderItem *trash;
3177         GSList *cur;
3178
3179         trash = summaryview->folder_item->folder->trash;
3180         if (summaryview->folder_item->folder->type == F_MH) {
3181                 g_return_if_fail(trash != NULL);
3182         }
3183         if (summaryview->folder_item == trash) return;
3184
3185         /* search deleting messages and execute */
3186         gtk_ctree_pre_recursive
3187                 (ctree, NULL, summary_execute_delete_func, summaryview);
3188
3189         if (!summaryview->mlist) return;
3190
3191         for(cur = summaryview->mlist ; cur != NULL ; cur = cur->next) {
3192                 MsgInfo * msginfo = cur->data;
3193                 MSG_UNSET_PERM_FLAGS(msginfo->flags, MSG_DELETED);
3194         }
3195
3196         folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3197
3198         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3199                 procmsg_msginfo_free((MsgInfo *)cur->data);
3200
3201         g_slist_free(summaryview->mlist);
3202         summaryview->mlist = NULL;
3203
3204         folder_item_scan(trash);
3205         folderview_update_item(trash, FALSE);
3206 }
3207
3208 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3209                                         gpointer data)
3210 {
3211         SummaryView *summaryview = data;
3212         MsgInfo *msginfo;
3213
3214         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3215
3216         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3217                 summaryview->mlist =
3218                         g_slist_append(summaryview->mlist, msginfo);
3219                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3220
3221                 if (msginfo->msgid && *msginfo->msgid &&
3222                     node == g_hash_table_lookup(summaryview->msgid_table,
3223                                                 msginfo->msgid))
3224                         g_hash_table_remove(summaryview->msgid_table,
3225                                             msginfo->msgid);
3226
3227                 if (msginfo->subject &&
3228                     node == subject_table_lookup(summaryview->subject_table,
3229                                                 msginfo->subject)) {
3230                         gchar *s = msginfo->subject + (g_strncasecmp(msginfo->subject, "Re: ", 4) == 0 ? 4 : 0);
3231                         g_hash_table_remove(summaryview->subject_table, s);
3232                 }
3233         }
3234 }
3235
3236 /* thread functions */
3237
3238 void summary_thread_build(SummaryView *summaryview, gboolean init)
3239 {
3240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3241         GtkCTreeNode *node;
3242         GtkCTreeNode *next;
3243         GtkCTreeNode *parent;
3244         MsgInfo *msginfo;
3245
3246         debug_print(_("Building threads..."));
3247         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3248         main_window_cursor_wait(summaryview->mainwin);
3249
3250         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3251                                          summary_tree_expanded, summaryview);
3252         gtk_clist_freeze(GTK_CLIST(ctree));
3253
3254         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3255         while (node) {
3256                 next = GTK_CTREE_ROW(node)->sibling;
3257
3258                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3259
3260                 /* alfons - claws seems to prefer subject threading before
3261                  * inreplyto threading. we should look more deeply in this,
3262                  * because inreplyto should have precedence... */
3263                 if (msginfo && msginfo->inreplyto) {
3264                         parent = g_hash_table_lookup(summaryview->msgid_table,
3265                                                      msginfo->inreplyto);
3266                         if (parent && parent != node) {
3267                                 gtk_ctree_move(ctree, node, parent, NULL);
3268                                 gtk_ctree_expand(ctree, node);
3269                         }
3270                 }
3271                 else if (msginfo && msginfo->subject) {
3272                         parent = g_hash_table_lookup
3273                                         (summaryview->subject_table, msginfo->subject);
3274                         if (parent && parent != node) {
3275                                 gtk_ctree_move(ctree, node, parent, NULL);
3276                                 gtk_ctree_expand(ctree, node);
3277                         }
3278                 }
3279
3280                 node = next;
3281         }
3282
3283         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3284
3285         /* for optimization */
3286         if (init) {
3287                 if (prefs_common.expand_thread) {
3288                         while (node) {
3289                                 next = GTK_CTREE_ROW(node)->sibling;
3290                                 if (GTK_CTREE_ROW(node)->children)
3291                                         gtk_ctree_expand(ctree, node);
3292                                 node = next;
3293                         }
3294                 } else if (prefs_common.bold_unread) {
3295                         while (node) {
3296                                 next = GTK_CTREE_ROW(node)->sibling;
3297                                 if (GTK_CTREE_ROW(node)->children)
3298                                         summary_set_row_marks
3299                                                 (summaryview, node);
3300                                 node = next;
3301                         }
3302                 }
3303         } else {
3304                 while (node) {
3305                         next = GTK_CTREE_NODE_NEXT(node);
3306                         if (prefs_common.expand_thread)
3307                                 gtk_ctree_expand(ctree, node);
3308                         if (prefs_common.bold_unread &&
3309                             GTK_CTREE_ROW(node)->children)
3310                                 summary_set_row_marks(summaryview, node);
3311                         node = next;
3312                 }
3313         }
3314
3315         gtk_clist_thaw(GTK_CLIST(ctree));
3316         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3317                                            summary_tree_expanded, summaryview);
3318
3319         debug_print(_("done.\n"));
3320         STATUSBAR_POP(summaryview->mainwin);
3321         main_window_cursor_normal(summaryview->mainwin);
3322 }
3323
3324 void summary_unthread(SummaryView *summaryview)
3325 {
3326         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3327         GtkCTreeNode *node;
3328         GtkCTreeNode *child;
3329         GtkCTreeNode *sibling;
3330         GtkCTreeNode *next_child;
3331
3332         debug_print(_("Unthreading..."));
3333         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3334         main_window_cursor_wait(summaryview->mainwin);
3335
3336         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3337                                          summary_tree_collapsed, summaryview);
3338         gtk_clist_freeze(GTK_CLIST(ctree));
3339
3340         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3341              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3342                 child = GTK_CTREE_ROW(node)->children;