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