src/summaryview.c

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