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