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_filtering.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 "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89
  90 #define SUMMARY_COL_MARK_WIDTH          10
  91 #define SUMMARY_COL_UNREAD_WIDTH        13
  92 #define SUMMARY_COL_LOCKED_WIDTH        13
  93 #define SUMMARY_COL_MIME_WIDTH          11
  94
  95 static GdkFont *boldfont;
  96 static GdkFont *smallfont;
  97
  98 static GtkStyle *bold_style;
  99 static GtkStyle *bold_marked_style;
 100 static GtkStyle *bold_deleted_style;
 101 static GtkStyle *small_style;
 102 static GtkStyle *small_marked_style;
 103 static GtkStyle *small_deleted_style;
 104
 105 static GdkPixmap *markxpm;
 106 static GdkBitmap *markxpmmask;
 107 static GdkPixmap *deletedxpm;
 108 static GdkBitmap *deletedxpmmask;
 109
 110 static GdkPixmap *newxpm;
 111 static GdkBitmap *newxpmmask;
 112 static GdkPixmap *unreadxpm;
 113 static GdkBitmap *unreadxpmmask;
 114 static GdkPixmap *repliedxpm;
 115 static GdkBitmap *repliedxpmmask;
 116 static GdkPixmap *forwardedxpm;
 117 static GdkBitmap *forwardedxpmmask;
 118 static GdkPixmap *ignorethreadxpm;
 119 static GdkBitmap *ignorethreadxpmmask;
 120 static GdkPixmap *lockedxpm;
 121 static GdkBitmap *lockedxpmmask;
 122
 123 static GdkPixmap *clipxpm;
 124 static GdkBitmap *clipxpmmask;
 125 static GdkPixmap *keyxpm;
 126 static GdkBitmap *keyxpmmask;
 127 static GdkPixmap *clipkeyxpm;
 128 static GdkBitmap *clipkeyxpmmask;
 129
 130 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 131                                          GtkCTreeNode           *node,
 132                                          gpointer                data);
 133 static void summary_set_marks_func      (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136
 137 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 138
 139 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 140                                              guint action);
 141
 142 static guint summary_get_msgnum         (SummaryView            *summaryview,
 143                                          GtkCTreeNode           *node);
 144
 145 static GtkCTreeNode *summary_find_prev_msg
 146                                         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *current_node);
 148 static GtkCTreeNode *summary_find_next_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151
 152 static GtkCTreeNode *summary_find_prev_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCTreeNode   *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_prev);
 157 static GtkCTreeNode *summary_find_next_flagged_msg
 158                                         (SummaryView    *summaryview,
 159                                          GtkCTreeNode   *current_node,
 160                                          MsgPermFlags    flags,
 161                                          gboolean        start_from_next);
 162
 163 static GtkCTreeNode *summary_find_msg_by_msgnum
 164                                         (SummaryView            *summaryview,
 165                                          guint                   msgnum);
 166
 167 static void summary_update_status       (SummaryView            *summaryview);
 168
 169 /* display functions */
 170 static void summary_status_show         (SummaryView            *summaryview);
 171 static void summary_set_column_titles   (SummaryView            *summaryview);
 172 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 173                                          GSList                 *mlist);
 174 static void summary_set_header          (SummaryView            *summaryview,
 175                                          gchar                  *text[],
 176                                          MsgInfo                *msginfo);
 177 static void summary_display_msg         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row);
 179 static void summary_display_msg_full    (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row,
 181                                          gboolean                new_window,
 182                                          gboolean                all_headers);
 183 static void summary_set_row_marks       (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row);
 185
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_delete_duplicated_func
 207                                         (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          SummaryView            *summaryview);
 210
 211 static void summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static void summary_button_pressed      (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static void summary_button_released     (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_key_pressed         (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 267                                          GdkEventKey            *event,
 268                                          SummaryView            *summaryview);
 269 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 270                                          GdkEventFocus          *event,
 271                                          SummaryView            *summaryview);
 272 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 273                                          gpointer                data);
 274 static void summary_open_row            (GtkSCTree              *sctree,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_expanded       (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_collapsed      (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_selected            (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCList               *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_reply_cb            (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293 static void summary_execute_cb          (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299
 300 static void summary_add_address_cb      (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_create_filter_cb    (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306
 307 static void summary_mark_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_unread_clicked      (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_mime_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_num_clicked         (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_score_clicked       (GtkWidget *button,
 316                                          SummaryView *summaryview);
 317 static void summary_size_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_date_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_from_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_subject_clicked     (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_score_clicked       (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_locked_clicked      (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329
 330 static void summary_start_drag          (GtkWidget        *widget,
 331                                          int button,
 332                                          GdkEvent *event,
 333                                          SummaryView      *summaryview);
 334 static void summary_drag_data_get       (GtkWidget        *widget,
 335                                          GdkDragContext   *drag_context,
 336                                          GtkSelectionData *selection_data,
 337                                          guint             info,
 338                                          guint             time,
 339                                          SummaryView      *summaryview);
 340
 341 /* custom compare functions for sorting */
 342
 343 static gint summary_cmp_by_mark         (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_unread       (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_mime         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_num          (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_size         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_date         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_from         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_simplified_subject
 368                                         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_score        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_label        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_to           (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_locked       (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383
 384 static void news_flag_crosspost         (MsgInfo *msginfo);
 385
 386 static void tog_searchbar_cb            (GtkWidget      *w,
 387                                          gpointer        data);
 388
 389 static gboolean summary_update_msg      (gpointer source, gpointer data);
 390
 391 GtkTargetEntry summary_drag_types[1] =
 392 {
 393         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 394 };
 395
 396 static GtkItemFactoryEntry summary_popup_entries[] =
 397 {
 398         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 399         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 400         {N_("/Repl_y to/_all"),         NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 401         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 402         {N_("/Repl_y to/mailing _list"),
 403                                         NULL, summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 404         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 407         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 408         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 409         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 412         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 413         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 414         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 415         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 418         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 419         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 420         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 422         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 423         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 424         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 425         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 426         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 427
 428         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 429         {N_("/Add sender to address boo_k"),
 430                                         NULL, summary_add_address_cb, 0, NULL},
 431         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 432         {N_("/Create f_ilter rule/_Automatically"),
 433                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 434         {N_("/Create f_ilter rule/by _From"),
 435                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 436         {N_("/Create f_ilter rule/by _To"),
 437                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 438         {N_("/Create f_ilter rule/by _Subject"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 440         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 441         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 442         {N_("/_View/Open in new _window"),
 443                                         NULL, summary_open_msg, 0, NULL},
 444         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 445         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 448         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 449         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 450         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 451         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 452 };
 453
 454 static const gchar *const col_label[N_SUMMARY_COLS] = {
 455         N_("M"),        /* S_COL_MARK    */
 456         N_("U"),        /* S_COL_UNREAD  */
 457         "",             /* S_COL_MIME    */
 458         N_("Subject"),  /* S_COL_SUBJECT */
 459         N_("From"),     /* S_COL_FROM    */
 460         N_("Date"),     /* S_COL_DATE    */
 461         N_("Size"),     /* S_COL_SIZE    */
 462         N_("No."),      /* S_COL_NUMBER  */
 463         N_("Score"),    /* S_COL_SCORE   */
 464         N_("L")         /* S_COL_LOCKED  */
 465 };
 466
 467 SummaryView *summary_create(void)
 468 {
 469         SummaryView *summaryview;
 470         GtkWidget *vbox;
 471         GtkWidget *scrolledwin;
 472         GtkWidget *ctree;
 473         GtkWidget *hbox;
 474         GtkWidget *hbox_l;
 475         GtkWidget *hbox_search;
 476         GtkWidget *statlabel_folder;
 477         GtkWidget *statlabel_select;
 478         GtkWidget *statlabel_msgs;
 479         GtkWidget *hbox_spc;
 480         GtkWidget *toggle_eventbox;
 481         GtkWidget *toggle_arrow;
 482         GtkWidget *popupmenu;
 483         GtkWidget *search_type_opt;
 484         GtkWidget *search_type;
 485         GtkWidget *search_string;
 486         GtkWidget *menuitem;
 487         GtkWidget *toggle_search;
 488         GtkTooltips *search_tip;
 489         GtkItemFactory *popupfactory;
 490         gint n_entries;
 491
 492         debug_print("Creating summary view...\n");
 493         summaryview = g_new0(SummaryView, 1);
 494
 495 #define SUMMARY_VBOX_SPACING 3
 496         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 497
 498         /* create status label */
 499         hbox = gtk_hbox_new(FALSE, 0);
 500
 501         search_tip = gtk_tooltips_new();
 502         toggle_search = gtk_toggle_button_new();
 503
 504         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 505                              toggle_search,
 506                              _("Toggle quick-search bar"), NULL);
 507
 508         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 509
 510         hbox_l = gtk_hbox_new(FALSE, 0);
 511         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 512
 513         statlabel_folder = gtk_label_new("");
 514         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 515         statlabel_select = gtk_label_new("");
 516         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 517
 518         /* toggle view button */
 519         toggle_eventbox = gtk_event_box_new();
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 523         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 524                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 525                            summaryview);
 526
 527
 528         statlabel_msgs = gtk_label_new("");
 529         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 530
 531         hbox_spc = gtk_hbox_new(FALSE, 0);
 532         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 533
 534         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 535         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 536                                        GTK_POLICY_AUTOMATIC,
 537                                        GTK_POLICY_ALWAYS);
 538         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 539         gtk_widget_set_usize(vbox,
 540                              prefs_common.summaryview_width,
 541                              prefs_common.summaryview_height);
 542
 543         ctree = summary_ctree_create(summaryview);
 544
 545         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 546                                             GTK_CLIST(ctree)->hadjustment);
 547         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 548                                             GTK_CLIST(ctree)->vadjustment);
 549         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 550
 551         /* status label */
 552         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 553
 554         /* quick search */
 555         hbox_search = gtk_hbox_new(FALSE, 0);
 556         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 557
 558         search_type_opt = gtk_option_menu_new();
 559         gtk_widget_show(search_type_opt);
 560         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 561
 562         search_type = gtk_menu_new();
 563         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 564         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 565                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 566                            summaryview);
 567         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 568         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 569                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 570                            summaryview);
 571         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 572         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 573                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 574                            summaryview);
 575         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 576         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 577                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 578                            summaryview);
 579
 580         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 581
 582         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 583
 584         gtk_widget_show(search_type);
 585
 586         search_string = gtk_entry_new();
 587
 588         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 589
 590         gtk_widget_show(search_string);
 591         gtk_widget_show(hbox_search);
 592
 593         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 594                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 595                            summaryview);
 596
 597         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 598                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 599                            summaryview);
 600
 601         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 602                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 603                            summaryview);
 604
 605         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 606                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 607
 608         /* create popup menu */
 609         n_entries = sizeof(summary_popup_entries) /
 610                 sizeof(summary_popup_entries[0]);
 611         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 612                                       "<SummaryView>", &popupfactory,
 613                                       summaryview);
 614
 615         summaryview->vbox = vbox;
 616         summaryview->scrolledwin = scrolledwin;
 617         summaryview->ctree = ctree;
 618         summaryview->hbox = hbox;
 619         summaryview->hbox_l = hbox_l;
 620         summaryview->hbox_search = hbox_search;
 621         summaryview->statlabel_folder = statlabel_folder;
 622         summaryview->statlabel_select = statlabel_select;
 623         summaryview->statlabel_msgs = statlabel_msgs;
 624         summaryview->toggle_eventbox = toggle_eventbox;
 625         summaryview->toggle_arrow = toggle_arrow;
 626         summaryview->toggle_search = toggle_search;
 627         summaryview->popupmenu = popupmenu;
 628         summaryview->popupfactory = popupfactory;
 629         summaryview->lock_count = 0;
 630         summaryview->search_type_opt = search_type_opt;
 631         summaryview->search_type = search_type;
 632         summaryview->search_string = search_string;
 633         summaryview->msginfo_update_callback_id =
 634                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 635
 636         /* CLAWS: need this to get the SummaryView * from
 637          * the CList */
 638         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 639
 640         gtk_widget_show_all(vbox);
 641
 642         return summaryview;
 643 }
 644
 645 void summary_init(SummaryView *summaryview)
 646 {
 647         GtkStyle *style;
 648         GtkWidget *pixmap;
 649
 650         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 651                          &markxpm, &markxpmmask);
 652         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 653                          &deletedxpm, &deletedxpmmask);
 654         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 655                          &newxpm, &newxpmmask);
 656         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 657                          &unreadxpm, &unreadxpmmask);
 658         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 659                          &repliedxpm, &repliedxpmmask);
 660         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 661                          &forwardedxpm, &forwardedxpmmask);
 662         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 663                          &clipxpm, &clipxpmmask);
 664         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 665                          &lockedxpm, &lockedxpmmask);
 666         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 667                          &ignorethreadxpm, &ignorethreadxpmmask);
 668         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 669                          &clipkeyxpm, &clipkeyxpmmask);
 670         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 671                          &keyxpm, &keyxpmmask);
 672
 673         if (!small_style) {
 674                 small_style = gtk_style_copy
 675                         (gtk_widget_get_style(summaryview->ctree));
 676                 if (!smallfont)
 677                         smallfont = gtkut_font_load(SMALL_FONT);
 678                 small_style->font = smallfont;
 679                 small_marked_style = gtk_style_copy(small_style);
 680                 small_marked_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_marked;
 682                 small_deleted_style = gtk_style_copy(small_style);
 683                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 684                         summaryview->color_dim;
 685         }
 686         if (!bold_style) {
 687                 bold_style = gtk_style_copy
 688                         (gtk_widget_get_style(summaryview->ctree));
 689                 if (!boldfont)
 690                         boldfont = gtkut_font_load(BOLD_FONT);
 691                 bold_style->font = boldfont;
 692                 bold_marked_style = gtk_style_copy(bold_style);
 693                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 694                         summaryview->color_marked;
 695                 bold_deleted_style = gtk_style_copy(bold_style);
 696                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 697                         summaryview->color_dim;
 698         }
 699
 700         style = gtk_style_copy(gtk_widget_get_style
 701                                 (summaryview->statlabel_folder));
 702
 703         gtk_widget_set_style(summaryview->statlabel_folder, style);
 704         gtk_widget_set_style(summaryview->statlabel_select, style);
 705         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 706
 707         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 708         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 709         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 710         gtk_widget_show(pixmap);
 711         summaryview->folder_pixmap = pixmap;
 712
 713         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 714         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 715         gtk_widget_show(pixmap);
 716         summaryview->quick_search_pixmap = pixmap;
 717
 718         /* Init summaryview prefs */
 719         summaryview->sort_key = SORT_BY_NONE;
 720         summaryview->sort_type = SORT_ASCENDING;
 721
 722         /* Init summaryview extra data */
 723         summaryview->simplify_subject_preg = NULL;
 724
 725         summary_clear_list(summaryview);
 726         summary_set_column_titles(summaryview);
 727         summary_colorlabel_menu_create(summaryview);
 728         summary_set_menu_sensitive(summaryview);
 729
 730 }
 731
 732 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 733                                                  GtkCTreeNode *current_node)
 734 {
 735         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 736         GtkCTreeNode *node;
 737         MsgInfo *msginfo;
 738         gint best_score = MIN_SCORE;
 739         GtkCTreeNode *best_node = NULL;
 740
 741         if (current_node)
 742                 /*node = current_node;*/
 743                 node = GTK_CTREE_NODE_NEXT(current_node);
 744         else
 745                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 746
 747         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 748                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 749                 if (msginfo->score >= summaryview->important_score)
 750                         break;
 751                 if (msginfo->score > best_score) {
 752                         best_score = msginfo->score;
 753                         best_node = node;
 754                 }
 755         }
 756
 757         if (node != NULL)
 758                 return node;
 759         else
 760                 return best_node;
 761 }
 762
 763 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 764                                                  GtkCTreeNode *current_node)
 765 {
 766         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 767         GtkCTreeNode *node;
 768         MsgInfo *msginfo;
 769         gint best_score = MIN_SCORE;
 770         GtkCTreeNode *best_node = NULL;
 771
 772         if (current_node)
 773                 /*node = current_node;*/
 774                 node = GTK_CTREE_NODE_PREV(current_node);
 775         else
 776                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 777
 778         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 779                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 780                 if (msginfo->score >= summaryview->important_score)
 781                         break;
 782                 if (msginfo->score > best_score) {
 783                         best_score = msginfo->score;
 784                         best_node = node;
 785                 }
 786         }
 787
 788         if (node != NULL)
 789                 return node;
 790         else
 791                 return best_node;
 792 }
 793
 794 #define CURRENTLY_DISPLAYED(m) \
 795 ( (m->msgnum == displayed_msgnum) \
 796   && (!g_strcasecmp(m->folder->name,item->name)) )
 797
 798 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 799 {
 800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 801         GtkCTreeNode *node;
 802         GSList *mlist = NULL;
 803         gchar *buf;
 804         gboolean is_refresh;
 805         guint selected_msgnum = 0;
 806         guint displayed_msgnum = 0;
 807         GSList *cur;
 808
 809         if (summary_is_locked(summaryview)) return FALSE;
 810
 811         inc_lock();
 812         summary_lock(summaryview);
 813
 814         if (item != summaryview->folder_item) {
 815                 /* changing folder, reset search */
 816                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 817         }
 818
 819         /* STATUSBAR_POP(summaryview->mainwin); */
 820
 821         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 822         if (is_refresh) {
 823                 selected_msgnum = summary_get_msgnum(summaryview,
 824                                                      summaryview->selected);
 825                 displayed_msgnum = summary_get_msgnum(summaryview,
 826                                                       summaryview->displayed);
 827         }
 828
 829         /* process the marks if any */
 830         if (summaryview->mainwin->lock_count == 0 &&
 831             (summaryview->moved > 0 || summaryview->copied > 0)) {
 832                 AlertValue val;
 833
 834                 val = alertpanel(_("Process mark"),
 835                                  _("Some marks are left. Process it?"),
 836                                  _("Yes"), _("No"), _("Cancel"));
 837                 if (G_ALERTDEFAULT == val) {
 838                         summary_unlock(summaryview);
 839                         summary_execute(summaryview);
 840                         summary_lock(summaryview);
 841                 } else if (G_ALERTALTERNATE == val) {
 842                         /* DO NOTHING */
 843                 } else {
 844                         summary_unlock(summaryview);
 845                         inc_unlock();
 846                         return FALSE;
 847                 }
 848                 folder_update_op_count();
 849         }
 850
 851         gtk_clist_freeze(GTK_CLIST(ctree));
 852
 853         summary_clear_list(summaryview);
 854         summary_set_column_titles(summaryview);
 855         if (!is_refresh)
 856                 messageview_clear(summaryview->messageview);
 857
 858         buf = NULL;
 859         if (!item || !item->path || !item->parent || item->no_select ||
 860             (item->folder->type == F_MH &&
 861              ((buf = folder_item_get_path(item)) == NULL ||
 862               change_dir(buf) < 0))) {
 863                 g_free(buf);
 864                 debug_print("empty folder\n\n");
 865                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 866                 if (is_refresh)
 867                         messageview_clear(summaryview->messageview);
 868                 summary_clear_all(summaryview);
 869                 summaryview->folder_item = item;
 870                 gtk_clist_thaw(GTK_CLIST(ctree));
 871                 summary_unlock(summaryview);
 872                 inc_unlock();
 873                 return TRUE;
 874         }
 875         g_free(buf);
 876
 877         summaryview->folder_item = item;
 878         item->opened = TRUE;
 879
 880         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 881
 882         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 883         debug_print("%s\n", buf);
 884         STATUSBAR_PUSH(summaryview->mainwin, buf);
 885         g_free(buf);
 886
 887         main_window_cursor_wait(summaryview->mainwin);
 888
 889 /*
 890         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 891
 892         !!! NEW !!!
 893         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 894         BY OTHER PROGRAMS TO THE FOLDER
 895 */
 896         mlist = folder_item_get_msg_list(item);
 897 #if 0
 898         summary_processing(summaryview, mlist);
 899 #endif
 900         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 901                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 902
 903                 msginfo->score = score_message(global_scoring, msginfo);
 904                 if (msginfo->score != MAX_SCORE &&
 905                     msginfo->score != MIN_SCORE) {
 906                         msginfo->score += score_message(item->prefs->scoring,
 907                                                         msginfo);
 908                 }
 909         }
 910
 911         if (summaryview->folder_item->hide_read_msgs) {
 912                 GSList *not_killed;
 913
 914                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 915                 not_killed = NULL;
 916                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 917                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 918
 919                         if ((MSG_IS_UNREAD(msginfo->flags)
 920                              || MSG_IS_MARKED(msginfo->flags)
 921                              || MSG_IS_LOCKED(msginfo->flags)
 922                              || CURRENTLY_DISPLAYED(msginfo))
 923                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 924                             not_killed = g_slist_append(not_killed, msginfo);
 925                         else
 926                                 procmsg_msginfo_free(msginfo);
 927                 }
 928                 g_slist_free(mlist);
 929                 mlist = not_killed;
 930         } else {
 931                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 932         }
 933
 934         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 935                 GSList *not_killed;
 936                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 937                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 938                                    GTK_MENU(summaryview->search_type))))));
 939                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 940                 gchar *searched_header = NULL;
 941                 MatcherList * tmp_list = NULL;
 942
 943                 if (search_type == S_SEARCH_EXTENDED) {
 944                         char *newstr = NULL;
 945
 946                         newstr = expand_search_string(search_string);
 947                         if (newstr) {
 948                                 tmp_list = matcher_parser_get_cond(newstr);
 949                                 g_free(newstr);
 950                         }
 951                         else
 952                                 tmp_list = NULL;
 953                 }
 954
 955                 not_killed = NULL;
 956                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 957                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 958
 959                         switch (search_type) {
 960                         case S_SEARCH_SUBJECT:
 961                                 searched_header = msginfo->subject;
 962                                 break;
 963                         case S_SEARCH_FROM:
 964                                 searched_header = msginfo->from;
 965                                 break;
 966                         case S_SEARCH_TO:
 967                                 searched_header = msginfo->to;
 968                                 break;
 969                         case S_SEARCH_EXTENDED:
 970                                 break;
 971                         default:
 972                                 debug_print("unknown search type (%d)\n", search_type);
 973                                 break;
 974                         }
 975                         if (search_type != S_SEARCH_EXTENDED) {
 976                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
 977                                         not_killed = g_slist_append(not_killed, msginfo);
 978                                 else
 979                                         procmsg_msginfo_free(msginfo);
 980                         } else {
 981                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
 982                                         not_killed = g_slist_append(not_killed, msginfo);
 983                                 else
 984                                         procmsg_msginfo_free(msginfo);
 985                         }
 986                 }
 987                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
 988                         matcherlist_free(tmp_list);
 989                         tmp_list = NULL;
 990                 }
 991
 992                 g_slist_free(mlist);
 993                 mlist = not_killed;
 994         }
 995
 996         if ((global_scoring || item->prefs->scoring)) {
 997                 GSList *not_killed;
 998                 gint kill_score;
 999
1000                 not_killed = NULL;
1001                 kill_score = prefs_common.kill_score;
1002                 if (item->prefs->kill_score > kill_score)
1003                         kill_score = item->prefs->kill_score;
1004                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1005                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1006
1007                         if (msginfo->score > kill_score)
1008                                 not_killed = g_slist_append(not_killed, msginfo);
1009                         else
1010                                 procmsg_msginfo_free(msginfo);
1011                 }
1012                 g_slist_free(mlist);
1013                 mlist = not_killed;
1014         }
1015
1016         STATUSBAR_POP(summaryview->mainwin);
1017
1018         /* set ctree and hash table from the msginfo list
1019            creating thread, and count the number of messages */
1020         summary_set_ctree_from_list(summaryview, mlist);
1021
1022         g_slist_free(mlist);
1023
1024         if (summaryview->sort_key != SORT_BY_NONE)
1025                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1026
1027         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1028
1029         gtk_clist_thaw(GTK_CLIST(ctree));
1030
1031         if (is_refresh) {
1032                 summaryview->displayed =
1033                         summary_find_msg_by_msgnum(summaryview,
1034                                                    displayed_msgnum);
1035                 if (!summaryview->displayed)
1036                         messageview_clear(summaryview->messageview);
1037                 summary_select_by_msgnum(summaryview, selected_msgnum);
1038                 if (!summaryview->selected) {
1039                         /* no selected message - select first unread
1040                            message, but do not display it */
1041                         node = summary_find_next_flagged_msg(summaryview, NULL,
1042                                                              MSG_UNREAD, FALSE);
1043                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1044                                 node = gtk_ctree_node_nth
1045                                         (ctree,
1046                                          item->sort_type == SORT_DESCENDING
1047                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1048                         summary_select_node(summaryview, node, FALSE, TRUE);
1049                 }
1050         } else {
1051                 /* select first unread message */
1052                 if (summaryview->sort_key == SORT_BY_SCORE)
1053                         node = summary_find_next_important_score(summaryview,
1054                                                                  NULL);
1055                 else
1056                 node = summary_find_next_flagged_msg(summaryview, NULL,
1057                                                      MSG_UNREAD, FALSE);
1058                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1059                         node = gtk_ctree_node_nth
1060                                 (ctree,
1061                                  item->sort_type == SORT_DESCENDING
1062                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1063                 }
1064                 if (prefs_common.open_unread_on_enter) {
1065                         summary_unlock(summaryview);
1066                         summary_select_node(summaryview, node, TRUE, TRUE);
1067                         summary_lock(summaryview);
1068                 } else
1069                         summary_select_node(summaryview, node, FALSE, TRUE);
1070         }
1071
1072         summary_status_show(summaryview);
1073         summary_set_menu_sensitive(summaryview);
1074         toolbar_main_set_sensitive(summaryview->mainwin);
1075
1076         debug_print("\n");
1077         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1078         STATUSBAR_POP(summaryview->mainwin);
1079         main_window_cursor_normal(summaryview->mainwin);
1080         summary_unlock(summaryview);
1081         inc_unlock();
1082
1083         return TRUE;
1084 }
1085
1086 #undef CURRENTLY_DISPLAYED
1087
1088 void summary_clear_list(SummaryView *summaryview)
1089 {
1090         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1091         gint optimal_width;
1092
1093         gtk_clist_freeze(clist);
1094
1095         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1096                                 NULL, summary_free_msginfo_func, NULL);
1097
1098         if (summaryview->folder_item) {
1099                 summaryview->folder_item->opened = FALSE;
1100                 summaryview->folder_item = NULL;
1101         }
1102
1103         summaryview->display_msg = FALSE;
1104
1105         summaryview->selected  = NULL;
1106         summaryview->displayed = NULL;
1107         summaryview->newmsgs   = summaryview->unread     = 0;
1108         summaryview->messages  = summaryview->total_size = 0;
1109         summaryview->deleted   = summaryview->moved      = 0;
1110         summaryview->copied    = 0;
1111         if (summaryview->msgid_table) {
1112                 g_hash_table_destroy(summaryview->msgid_table);
1113                 summaryview->msgid_table = NULL;
1114         }
1115         if (summaryview->subject_table) {
1116                 g_hash_table_destroy(summaryview->subject_table);
1117                 summaryview->subject_table = NULL;
1118         }
1119         summaryview->mlist = NULL;
1120
1121         gtk_clist_clear(clist);
1122         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1123                 optimal_width = gtk_clist_optimal_column_width
1124                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1125                 gtk_clist_set_column_width
1126                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1127                          optimal_width);
1128         }
1129
1130         gtk_clist_thaw(clist);
1131 }
1132
1133 void summary_clear_all(SummaryView *summaryview)
1134 {
1135         summary_clear_list(summaryview);
1136         summary_set_menu_sensitive(summaryview);
1137         toolbar_main_set_sensitive(summaryview->mainwin);
1138         summary_status_show(summaryview);
1139 }
1140
1141 void summary_lock(SummaryView *summaryview)
1142 {
1143         summaryview->lock_count++;
1144 }
1145
1146 void summary_unlock(SummaryView *summaryview)
1147 {
1148         if (summaryview->lock_count)
1149                 summaryview->lock_count--;
1150 }
1151
1152 gboolean summary_is_locked(SummaryView *summaryview)
1153 {
1154         return summaryview->lock_count > 0;
1155 }
1156
1157 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1158 {
1159         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1160         SummarySelection selection;
1161
1162         if (!clist->row_list)
1163                 selection = SUMMARY_NONE;
1164         else if (!clist->selection)
1165                 selection = SUMMARY_SELECTED_NONE;
1166         else if (!clist->selection->next)
1167                 selection = SUMMARY_SELECTED_SINGLE;
1168         else
1169                 selection = SUMMARY_SELECTED_MULTIPLE;
1170
1171         return selection;
1172 }
1173
1174 static void summary_set_menu_sensitive(SummaryView *summaryview)
1175 {
1176         GtkItemFactory *ifactory = summaryview->popupfactory;
1177         SummarySelection selection;
1178         GtkWidget *menuitem;
1179         gboolean sens;
1180
1181         selection = summary_get_selection_type(summaryview);
1182         main_window_set_menu_sensitive(summaryview->mainwin);
1183
1184         if (selection == SUMMARY_NONE) {
1185                 GtkWidget *submenu;
1186
1187                 submenu = gtk_item_factory_get_widget
1188                         (summaryview->popupfactory, "/Mark");
1189                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1190                 menu_set_insensitive_all
1191                         (GTK_MENU_SHELL(summaryview->popupmenu));
1192                 return;
1193         }
1194
1195         if (summaryview->folder_item->folder->type != F_NEWS)
1196                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1197         else
1198                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1199
1200 #if 0
1201         menu_set_sensitive(ifactory, "/Delete", TRUE);
1202 #endif
1203         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1204         menu_set_sensitive(ifactory, "/Execute", TRUE);
1205
1206         menu_set_sensitive(ifactory, "/Mark", TRUE);
1207         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1208         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1209
1210         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1211         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1212         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1213         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1214         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1215
1216         menu_set_sensitive(ifactory, "/Color label", TRUE);
1217
1218         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1219         menu_set_sensitive(ifactory, "/Reply",                    sens);
1220         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1221         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1222         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1223         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1224         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1225         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1226
1227         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1228         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1229
1230         menu_set_sensitive(ifactory, "/View", sens);
1231         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1232         menu_set_sensitive(ifactory, "/View/Source", sens);
1233         menu_set_sensitive(ifactory, "/View/All header", sens);
1234         if (summaryview->folder_item->stype == F_OUTBOX ||
1235             summaryview->folder_item->stype == F_DRAFT  ||
1236             summaryview->folder_item->stype == F_QUEUE)
1237                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1238         else
1239                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1240
1241         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1242         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1243
1244         menu_set_sensitive(ifactory, "/Select all", TRUE);
1245         menu_set_sensitive(ifactory, "/Select thread", sens);
1246         if (summaryview->folder_item->folder->account)
1247                 sens = summaryview->folder_item->folder->account->protocol
1248                         == A_NNTP;
1249         else
1250                 sens = FALSE;
1251         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1252         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1253         menu_set_sensitive(ifactory, "/Delete", !sens);
1254
1255         summary_lock(summaryview);
1256         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1257         gtk_check_menu_item_set_active
1258                 (GTK_CHECK_MENU_ITEM(menuitem),
1259                  summaryview->messageview->textview->show_all_headers);
1260         summary_unlock(summaryview);
1261 }
1262
1263 void summary_select_prev_unread(SummaryView *summaryview)
1264 {
1265         GtkCTreeNode *node;
1266
1267         node = summary_find_prev_flagged_msg
1268                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1269
1270         if (!node) {
1271                 AlertValue val = 0;
1272
1273                 switch (prefs_common.next_unread_msg_dialog) {
1274                         case NEXTUNREADMSGDIALOG_ALWAYS:
1275                                 val = alertpanel(_("No more unread messages"),
1276                                                  _("No unread message found. "
1277                                                    "Search from the end?"),
1278                                                  _("Yes"), _("No"), NULL);
1279                                 break;
1280                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1281                                 val = G_ALERTDEFAULT;
1282                                 break;
1283                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1284                                 val = !G_ALERTDEFAULT;
1285                                 break;
1286                         default:
1287                                 debug_print(
1288                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1289                 }
1290                 if (val != G_ALERTDEFAULT) return;
1291                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1292                                                      MSG_UNREAD, FALSE);
1293         }
1294
1295         if (!node)
1296                 alertpanel_notice(_("No unread messages."));
1297         else
1298                 summary_select_node(summaryview, node, TRUE, FALSE);
1299 }
1300
1301 void summary_select_next_unread(SummaryView *summaryview)
1302 {
1303         GtkCTreeNode *node = summaryview->selected;
1304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1305
1306         node = summary_find_next_flagged_msg
1307                 (summaryview, node, MSG_UNREAD, FALSE);
1308
1309         if (node)
1310                 summary_select_node(summaryview, node, TRUE, FALSE);
1311         else {
1312                 node = summary_find_next_flagged_msg
1313                         (summaryview, NULL, MSG_UNREAD, FALSE);
1314                 if (node == NULL) {
1315                         AlertValue val = 0;
1316
1317                         switch (prefs_common.next_unread_msg_dialog) {
1318                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1319                                         val = alertpanel(_("No more unread messages"),
1320                                                          _("No unread message found. "
1321                                                            "Go to next folder?"),
1322                                                          _("Yes"), _("No"), NULL);
1323                                         break;
1324                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1325                                         val = G_ALERTDEFAULT;
1326                                         break;
1327                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1328                                         val = G_ALERTOTHER;
1329                                         break;
1330                                 default:
1331                                         debug_print(
1332                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1333                         }
1334
1335                         if (val == G_ALERTDEFAULT) {
1336                                 if (gtk_signal_n_emissions_by_name
1337                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1338                                                 gtk_signal_emit_stop_by_name
1339                                                         (GTK_OBJECT(ctree),
1340                                                          "key_press_event");
1341                                 folderview_select_next_unread(summaryview->folderview);
1342                                 return;
1343                         }
1344                         else
1345                                 return;
1346                 } else
1347                         summary_select_node(summaryview, node, TRUE, FALSE);
1348
1349         }
1350 }
1351
1352 void summary_select_prev_new(SummaryView *summaryview)
1353 {
1354         GtkCTreeNode *node;
1355
1356         node = summary_find_prev_flagged_msg
1357                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1358
1359         if (!node) {
1360                 AlertValue val;
1361
1362                 val = alertpanel(_("No more new messages"),
1363                                  _("No new message found. "
1364                                    "Search from the end?"),
1365                                  _("Yes"), _("No"), NULL);
1366                 if (val != G_ALERTDEFAULT) return;
1367                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1368                                                      MSG_NEW, FALSE);
1369         }
1370
1371         if (!node)
1372                 alertpanel_notice(_("No new messages."));
1373         else
1374                 summary_select_node(summaryview, node, TRUE, FALSE);
1375 }
1376
1377 void summary_select_next_new(SummaryView *summaryview)
1378 {
1379         GtkCTreeNode *node = summaryview->selected;
1380         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1381
1382         while ((node = summary_find_next_flagged_msg
1383                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1384                 AlertValue val;
1385
1386                 val = alertpanel(_("No more new messages"),
1387                                  _("No new message found. "
1388                                    "Go to next folder?"),
1389                                  _("Yes"), _("Search again"), _("No"));
1390                 if (val == G_ALERTDEFAULT) {
1391                         if (gtk_signal_n_emissions_by_name
1392                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1393                                         gtk_signal_emit_stop_by_name
1394                                                 (GTK_OBJECT(ctree),
1395                                                  "key_press_event");
1396                         folderview_select_next_unread(summaryview->folderview);
1397                         return;
1398                 } else if (val == G_ALERTALTERNATE)
1399                         node = NULL;
1400                 else
1401                         return;
1402         }
1403
1404         if (node)
1405                 summary_select_node(summaryview, node, TRUE, FALSE);
1406 }
1407
1408 void summary_select_prev_marked(SummaryView *summaryview)
1409 {
1410         GtkCTreeNode *node;
1411
1412         node = summary_find_prev_flagged_msg
1413                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1414
1415         if (!node) {
1416                 AlertValue val;
1417
1418                 val = alertpanel(_("No more marked messages"),
1419                                  _("No marked message found. "
1420                                    "Search from the end?"),
1421                                  _("Yes"), _("No"), NULL);
1422                 if (val != G_ALERTDEFAULT) return;
1423                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1424                                                      MSG_MARKED, TRUE);
1425         }
1426
1427         if (!node)
1428                 alertpanel_notice(_("No marked messages."));
1429         else
1430                 summary_select_node(summaryview, node, TRUE, FALSE);
1431 }
1432
1433 void summary_select_next_marked(SummaryView *summaryview)
1434 {
1435         GtkCTreeNode *node;
1436
1437         node = summary_find_next_flagged_msg
1438                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1439
1440         if (!node) {
1441                 AlertValue val;
1442
1443                 val = alertpanel(_("No more marked messages"),
1444                                  _("No marked message found. "
1445                                    "Search from the beginning?"),
1446                                  _("Yes"), _("No"), NULL);
1447                 if (val != G_ALERTDEFAULT) return;
1448                 node = summary_find_next_flagged_msg(summaryview, NULL,
1449                                                      MSG_MARKED, TRUE);
1450         }
1451
1452         if (!node)
1453                 alertpanel_notice(_("No marked messages."));
1454         else
1455                 summary_select_node(summaryview, node, TRUE, FALSE);
1456 }
1457
1458 void summary_select_prev_labeled(SummaryView *summaryview)
1459 {
1460         GtkCTreeNode *node;
1461
1462         node = summary_find_prev_flagged_msg
1463                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1464
1465         if (!node) {
1466                 AlertValue val;
1467
1468                 val = alertpanel(_("No more labeled messages"),
1469                                  _("No labeled message found. "
1470                                    "Search from the end?"),
1471                                  _("Yes"), _("No"), NULL);
1472                 if (val != G_ALERTDEFAULT) return;
1473                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1474                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1475         }
1476
1477         if (!node)
1478                 alertpanel_notice(_("No labeled messages."));
1479         else
1480                 summary_select_node(summaryview, node, TRUE, FALSE);
1481 }
1482
1483 void summary_select_next_labeled(SummaryView *summaryview)
1484 {
1485         GtkCTreeNode *node;
1486
1487         node = summary_find_next_flagged_msg
1488                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1489
1490         if (!node) {
1491                 AlertValue val;
1492
1493                 val = alertpanel(_("No more labeled messages"),
1494                                  _("No labeled message found. "
1495                                    "Search from the beginning?"),
1496                                  _("Yes"), _("No"), NULL);
1497                 if (val != G_ALERTDEFAULT) return;
1498                 node = summary_find_next_flagged_msg(summaryview, NULL,
1499                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1500         }
1501
1502         if (!node)
1503                 alertpanel_notice(_("No labeled messages."));
1504         else
1505                 summary_select_node(summaryview, node, TRUE, FALSE);
1506 }
1507
1508 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1509 {
1510         GtkCTreeNode *node;
1511
1512         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1513         summary_select_node(summaryview, node, FALSE, TRUE);
1514 }
1515
1516 /**
1517  * summary_select_node:
1518  * @summaryview: Summary view.
1519  * @node: Summary tree node.
1520  * @display_msg: TRUE to display the selected message.
1521  * @do_refresh: TRUE to refresh the widget.
1522  *
1523  * Select @node (bringing it into view by scrolling and expanding its
1524  * thread, if necessary) and unselect all others.  If @display_msg is
1525  * TRUE, display the corresponding message in the message view.
1526  * If @do_refresh is TRUE, the widget is refreshed.
1527  **/
1528 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1529                          gboolean display_msg, gboolean do_refresh)
1530 {
1531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1532
1533         if (node) {
1534                 gtkut_ctree_expand_parent_all(ctree, node);
1535                 if (do_refresh) {
1536                         GTK_EVENTS_FLUSH();
1537                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1538                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1539                 }
1540                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1541                 if (display_msg && summaryview->displayed == node)
1542                         summaryview->displayed = NULL;
1543                 summaryview->display_msg = display_msg;
1544                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1545         }
1546 }
1547
1548 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1549 {
1550         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1551         MsgInfo *msginfo;
1552
1553         if (!node)
1554                 return 0;
1555         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1556         return msginfo->msgnum;
1557 }
1558
1559 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1560                                            GtkCTreeNode *current_node)
1561 {
1562         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1563         GtkCTreeNode *node;
1564         MsgInfo *msginfo;
1565
1566         if (current_node)
1567                 node = current_node;
1568         else
1569                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1570
1571         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1572                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1573                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1574         }
1575
1576         return node;
1577 }
1578
1579 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1580                                            GtkCTreeNode *current_node)
1581 {
1582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1583         GtkCTreeNode *node;
1584         MsgInfo *msginfo;
1585
1586         if (current_node)
1587                 node = current_node;
1588         else
1589                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1590
1591         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1592                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1593                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1594         }
1595
1596         return node;
1597 }
1598
1599 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1600                                                    GtkCTreeNode *current_node,
1601                                                    MsgPermFlags flags,
1602                                                    gboolean start_from_prev)
1603 {
1604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1605         GtkCTreeNode *node;
1606         MsgInfo *msginfo;
1607
1608         if (current_node) {
1609                 if (start_from_prev)
1610                         node = GTK_CTREE_NODE_PREV(current_node);
1611                 else
1612                         node = current_node;
1613         } else
1614                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1615
1616         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1617                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1618                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1619         }
1620
1621         return node;
1622 }
1623
1624 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1625                                                    GtkCTreeNode *current_node,
1626                                                    MsgPermFlags flags,
1627                                                    gboolean start_from_next)
1628 {
1629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1630         GtkCTreeNode *node;
1631         MsgInfo *msginfo;
1632
1633         if (current_node) {
1634                 if (start_from_next)
1635                         node = gtkut_ctree_node_next(ctree, current_node);
1636                 else
1637                         node = current_node;
1638         } else
1639                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1640
1641         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1642                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1643                 /* Find msg with matching flags but ignore messages with
1644                    ignore flags, if searching for new or unread messages */
1645                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1646                         ((msginfo->flags.perm_flags & flags) != 0))
1647                         break;
1648         }
1649
1650         return node;
1651 }
1652
1653 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1654                                                 guint msgnum)
1655 {
1656         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1657         GtkCTreeNode *node;
1658         MsgInfo *msginfo;
1659
1660         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1661
1662         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1663                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1664                 if (msginfo->msgnum == msgnum) break;
1665         }
1666
1667         return node;
1668 }
1669
1670 static guint attract_hash_func(gconstpointer key)
1671 {
1672         gchar *str;
1673         gchar *p;
1674         guint h;
1675
1676         Xstrdup_a(str, (const gchar *)key, return 0);
1677         trim_subject(str);
1678
1679         p = str;
1680         h = *p;
1681
1682         if (h) {
1683                 for (p += 1; *p != '\0'; p++)
1684                         h = (h << 5) - h + *p;
1685         }
1686
1687         return h;
1688 }
1689
1690 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1691 {
1692         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1693 }
1694
1695 void summary_attract_by_subject(SummaryView *summaryview)
1696 {
1697         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1698         GtkCList *clist = GTK_CLIST(ctree);
1699         GtkCTreeNode *src_node;
1700         GtkCTreeNode *dst_node, *sibling;
1701         GtkCTreeNode *tmp;
1702         MsgInfo *src_msginfo, *dst_msginfo;
1703         GHashTable *subject_table;
1704
1705         debug_print("Attracting messages by subject...");
1706         STATUSBAR_PUSH(summaryview->mainwin,
1707                        _("Attracting messages by subject..."));
1708
1709         main_window_cursor_wait(summaryview->mainwin);
1710         gtk_clist_freeze(clist);
1711
1712         subject_table = g_hash_table_new(attract_hash_func,
1713                                          attract_compare_func);
1714
1715         for (src_node = GTK_CTREE_NODE(clist->row_list);
1716              src_node != NULL;
1717              src_node = tmp) {
1718                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1719                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1720                 if (!src_msginfo) continue;
1721                 if (!src_msginfo->subject) continue;
1722
1723                 /* find attracting node */
1724                 dst_node = g_hash_table_lookup(subject_table,
1725                                                src_msginfo->subject);
1726
1727                 if (dst_node) {
1728                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1729
1730                         /* if the time difference is more than 20 days,
1731                            don't attract */
1732                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1733                             > 60 * 60 * 24 * 20)
1734                                 continue;
1735
1736                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1737                         if (src_node != sibling)
1738                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1739                 }
1740
1741                 g_hash_table_insert(subject_table,
1742                                     src_msginfo->subject, src_node);
1743         }
1744
1745         g_hash_table_destroy(subject_table);
1746
1747         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1748
1749         gtk_clist_thaw(clist);
1750
1751         debug_print("done.\n");
1752         STATUSBAR_POP(summaryview->mainwin);
1753
1754         main_window_cursor_normal(summaryview->mainwin);
1755 }
1756
1757 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1758                                       gpointer data)
1759 {
1760         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1761
1762         if (msginfo)
1763                 procmsg_msginfo_free(msginfo);
1764 }
1765
1766 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1767                                    gpointer data)
1768 {
1769         SummaryView *summaryview = data;
1770         MsgInfo *msginfo;
1771
1772         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1773
1774         if (MSG_IS_NEWS(msginfo->flags))
1775                 news_flag_crosspost(msginfo);
1776
1777         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1778                 summaryview->newmsgs++;
1779         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1780                 summaryview->unread++;
1781         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1782         && procmsg_msg_has_marked_parent(msginfo))
1783                 summaryview->unreadmarked++;
1784
1785         if (MSG_IS_DELETED(msginfo->flags))
1786                 summaryview->deleted++;
1787
1788         summaryview->messages++;
1789         summaryview->total_size += msginfo->size;
1790
1791         summary_set_row_marks(summaryview, node);
1792 }
1793
1794 static void summary_update_status(SummaryView *summaryview)
1795 {
1796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1797         GtkCTreeNode *node;
1798         MsgInfo *msginfo;
1799
1800         summaryview->newmsgs = summaryview->unread =
1801         summaryview->messages = summaryview->total_size =
1802         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1803
1804         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1805              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1806                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1807
1808                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1809                         summaryview->newmsgs++;
1810                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1811                         summaryview->unread++;
1812                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1813                 && procmsg_msg_has_marked_parent(msginfo))
1814                         summaryview->unreadmarked++;
1815                 if (MSG_IS_DELETED(msginfo->flags))
1816                         summaryview->deleted++;
1817                 if (MSG_IS_MOVE(msginfo->flags))
1818                         summaryview->moved++;
1819                 if (MSG_IS_COPY(msginfo->flags))
1820                         summaryview->copied++;
1821                 summaryview->messages++;
1822                 summaryview->total_size += msginfo->size;
1823         }
1824 }
1825
1826 static void summary_status_show(SummaryView *summaryview)
1827 {
1828         gchar *str;
1829         gchar *del, *mv, *cp;
1830         gchar *sel;
1831         gchar *spc;
1832         gchar *itstr;
1833         GList *rowlist, *cur;
1834         guint n_selected = 0;
1835         off_t sel_size = 0;
1836         MsgInfo *msginfo;
1837
1838         if (!summaryview->folder_item) {
1839                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1840                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1841                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1842                 return;
1843         }
1844
1845         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1846         for (cur = rowlist; cur != NULL; cur = cur->next) {
1847                 msginfo = gtk_ctree_node_get_row_data
1848                         (GTK_CTREE(summaryview->ctree),
1849                          GTK_CTREE_NODE(cur->data));
1850                 sel_size += msginfo->size;
1851                 n_selected++;
1852         }
1853
1854         if (summaryview->folder_item->folder->type == F_NEWS &&
1855             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1856                 gchar *group;
1857                 group = get_abbrev_newsgroup_name
1858                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1859                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1860                 g_free(group);
1861         } else {
1862                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1863                               summaryview->folder_item->path);
1864         }
1865
1866         if (summaryview->deleted)
1867                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1868         else
1869                 del = g_strdup("");
1870         if (summaryview->moved)
1871                 mv = g_strdup_printf(_("%s%d moved"),
1872                                      summaryview->deleted ? _(", ") : "",
1873                                      summaryview->moved);
1874         else
1875                 mv = g_strdup("");
1876         if (summaryview->copied)
1877                 cp = g_strdup_printf(_("%s%d copied"),
1878                                      summaryview->deleted ||
1879                                      summaryview->moved ? _(", ") : "",
1880                                      summaryview->copied);
1881         else
1882                 cp = g_strdup("");
1883
1884         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1885                 spc = "    ";
1886         else
1887                 spc = "";
1888
1889         if (n_selected) {
1890                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1891                 if (n_selected == 1)
1892                         itstr = g_strdup(_(" item selected"));
1893                 else
1894                         itstr = g_strdup(_(" items selected"));
1895         } else {
1896                 sel = g_strdup("");
1897                 itstr = g_strdup("");
1898         }
1899
1900         str = g_strconcat(n_selected ? itos(n_selected) : "",
1901                                         itstr, sel, spc, del, mv, cp, NULL);
1902         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1903         g_free(str);
1904         g_free(sel);
1905         g_free(del);
1906         g_free(mv);
1907         g_free(cp);
1908         g_free(itstr);
1909
1910         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1911                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1912                                       summaryview->newmsgs,
1913                                       summaryview->unread,
1914                                       summaryview->messages,
1915                                       to_human_readable(summaryview->total_size));
1916         } else {
1917                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1918                                       summaryview->newmsgs,
1919                                       summaryview->unread,
1920                                       summaryview->messages);
1921         }
1922         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1923         g_free(str);
1924 }
1925
1926 static void summary_set_column_titles(SummaryView *summaryview)
1927 {
1928         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1929         GtkWidget *hbox;
1930         GtkWidget *label;
1931         GtkWidget *arrow;
1932         gint pos;
1933         const gchar *title;
1934         SummaryColumnType type;
1935         gboolean single_char;
1936         GtkJustification justify;
1937
1938         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1939                 SORT_BY_MARK,
1940                 SORT_BY_UNREAD,
1941                 SORT_BY_MIME,
1942                 SORT_BY_SUBJECT,
1943                 SORT_BY_FROM,
1944                 SORT_BY_DATE,
1945                 SORT_BY_SIZE,
1946                 SORT_BY_NUMBER,
1947                 SORT_BY_SCORE,
1948                 SORT_BY_LOCKED
1949         };
1950
1951         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1952                 type = summaryview->col_state[pos].type;
1953
1954                 /* CLAWS: mime and unread are single char headers */
1955                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1956                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1957                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1958
1959                 switch (type) {
1960                 case S_COL_SUBJECT:
1961                 case S_COL_FROM:
1962                 case S_COL_DATE:
1963                 case S_COL_NUMBER:
1964                         if (prefs_common.trans_hdr)
1965                                 title = gettext(col_label[type]);
1966                         else
1967                                 title = col_label[type];
1968                         break;
1969                 /* CLAWS: dummies for mark and locked headers */
1970                 case S_COL_MARK:
1971                 case S_COL_LOCKED:
1972                         title = "";
1973                         break;
1974                 default:
1975                         title = gettext(col_label[type]);
1976                 }
1977
1978                 if (type == S_COL_MIME) {
1979                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1980                         gtk_widget_show(label);
1981                         gtk_clist_set_column_widget(clist, pos, label);
1982                         continue;
1983                 }
1984                 if (single_char) {
1985                         gtk_clist_set_column_title(clist, pos, title);
1986                         continue;
1987                 }
1988
1989                 /* CLAWS: changed so that locked and mark headers
1990                  * show a pixmap instead of single character */
1991                 hbox  = gtk_hbox_new(FALSE, 4);
1992
1993                 if (type == S_COL_LOCKED)
1994                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1995                 else if (type == S_COL_MARK)
1996                         label = gtk_pixmap_new(markxpm, markxpmmask);
1997                 else
1998                         label = gtk_label_new(title);
1999
2000                 if (justify == GTK_JUSTIFY_RIGHT)
2001                         gtk_box_pack_end(GTK_BOX(hbox), label,
2002                                          FALSE, FALSE, 0);
2003                 else
2004                         gtk_box_pack_start(GTK_BOX(hbox), label,
2005                                            FALSE, FALSE, 0);
2006
2007                 if (summaryview->sort_key == sort_by[type]) {
2008                         arrow = gtk_arrow_new
2009                                 (summaryview->sort_type == SORT_ASCENDING
2010                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2011                                  GTK_SHADOW_IN);
2012                         if (justify == GTK_JUSTIFY_RIGHT)
2013                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2014                                                    FALSE, FALSE, 0);
2015                         else
2016                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2017                                                  FALSE, FALSE, 0);
2018                 }
2019
2020                 gtk_widget_show_all(hbox);
2021                 gtk_clist_set_column_widget(clist, pos, hbox);
2022         }
2023 }
2024
2025 void summary_sort(SummaryView *summaryview,
2026                   FolderSortKey sort_key, FolderSortType sort_type)
2027 {
2028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2029         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2030         GtkCListCompareFunc cmp_func = NULL;
2031
2032         switch (sort_key) {
2033         case SORT_BY_MARK:
2034                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2035                 break;
2036         case SORT_BY_UNREAD:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
2038                 break;
2039         case SORT_BY_MIME:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2041                 break;
2042         case SORT_BY_NUMBER:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2044                 break;
2045         case SORT_BY_SIZE:
2046                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2047                 break;
2048         case SORT_BY_DATE:
2049                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2050                 break;
2051         case SORT_BY_FROM:
2052                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2053                 break;
2054         case SORT_BY_SUBJECT:
2055                 if (summaryview->simplify_subject_preg)
2056                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2057                 else
2058                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2059                 break;
2060         case SORT_BY_SCORE:
2061                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2062                 break;
2063         case SORT_BY_LABEL:
2064                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2065                 break;
2066         case SORT_BY_TO:
2067                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2068                 break;
2069         case SORT_BY_LOCKED:
2070                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2071                 break;
2072         case SORT_BY_NONE:
2073                 cmp_func = NULL;
2074                 return;
2075         default:
2076                 return;
2077         }
2078
2079         summaryview->sort_key = sort_key;
2080         summaryview->sort_type = sort_type;
2081
2082         summary_set_column_titles(summaryview);
2083         summary_set_menu_sensitive(summaryview);
2084         if(cmp_func != NULL) {
2085                 debug_print("Sorting summary...");
2086                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2087
2088                 main_window_cursor_wait(summaryview->mainwin);
2089
2090                 gtk_clist_set_compare_func(clist, cmp_func);
2091
2092                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2093
2094                 gtk_sctree_sort_recursive(ctree, NULL);
2095
2096                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2097
2098                 main_window_cursor_normal(summaryview->mainwin);
2099
2100                 debug_print("done.\n");
2101                 STATUSBAR_POP(summaryview->mainwin);
2102         }
2103 }
2104
2105 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2106                                    GtkCTreeNode *cnode, gpointer data)
2107 {
2108         SummaryView *summaryview = (SummaryView *)data;
2109         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2110         gchar *text[N_SUMMARY_COLS];
2111         gint *col_pos = summaryview->col_pos;
2112         const gchar *msgid = msginfo->msgid;
2113         GHashTable *msgid_table = summaryview->msgid_table;
2114
2115         summary_set_header(summaryview, text, msginfo);
2116
2117         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2118                                 NULL, NULL, NULL, NULL, FALSE,
2119                                 gnode->parent->parent ? TRUE : FALSE);
2120 #define SET_TEXT(col) \
2121         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2122                                 text[col_pos[col]])
2123
2124         SET_TEXT(S_COL_NUMBER);
2125         SET_TEXT(S_COL_SCORE);
2126         SET_TEXT(S_COL_SIZE);
2127         SET_TEXT(S_COL_DATE);
2128         SET_TEXT(S_COL_FROM);
2129         SET_TEXT(S_COL_SUBJECT);
2130
2131 #undef SET_TEXT
2132
2133         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2134         summary_set_marks_func(ctree, cnode, summaryview);
2135
2136         if (msgid && msgid[0] != '\0')
2137                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2138
2139         return TRUE;
2140 }
2141
2142 static void summary_set_ctree_from_list(SummaryView *summaryview,
2143                                         GSList *mlist)
2144 {
2145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2146         MsgInfo *msginfo;
2147                 GtkCTreeNode *node = NULL;
2148         GHashTable *msgid_table;
2149         GHashTable *subject_table;
2150         GSList * cur;
2151
2152         if (!mlist) return;
2153
2154         debug_print("\tSetting summary from message data...");
2155         STATUSBAR_PUSH(summaryview->mainwin,
2156                        _("Setting summary from message data..."));
2157         gdk_flush();
2158
2159         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2160         summaryview->msgid_table = msgid_table;
2161         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2162         summaryview->subject_table = subject_table;
2163
2164         if (prefs_common.use_addr_book)
2165                 start_address_completion();
2166
2167         for (cur = mlist ; cur != NULL; cur = cur->next) {
2168                 msginfo = (MsgInfo *)cur->data;
2169                 msginfo->threadscore = msginfo->score;
2170         }
2171
2172         if (summaryview->threaded) {
2173                 GNode *root, *gnode;
2174
2175                 root = procmsg_get_thread_tree(mlist);
2176
2177                 for (gnode = root->children; gnode != NULL;
2178                      gnode = gnode->next) {
2179                         node = gtk_ctree_insert_gnode
2180                                 (ctree, NULL, node, gnode,
2181                                  summary_insert_gnode_func, summaryview);
2182                 }
2183
2184                 g_node_destroy(root);
2185
2186                 folder_update_items_when_required(FALSE);
2187
2188                 summary_thread_init(summaryview);
2189         } else {
2190                 gchar *text[N_SUMMARY_COLS];
2191
2192                 mlist = g_slist_reverse(mlist);
2193                 for (; mlist != NULL; mlist = mlist->next) {
2194                         msginfo = (MsgInfo *)mlist->data;
2195
2196                         summary_set_header(summaryview, text, msginfo);
2197
2198                         node = gtk_ctree_insert_node
2199                                 (ctree, NULL, node, text, 2,
2200                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2201                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2202                         summary_set_marks_func(ctree, node, summaryview);
2203
2204                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2205                                 g_hash_table_insert(msgid_table,
2206                                                     msginfo->msgid, node);
2207
2208                         subject_table_insert(subject_table,
2209                                              msginfo->subject,
2210                                              node);
2211                 }
2212                 mlist = g_slist_reverse(mlist);
2213         }
2214
2215         if (prefs_common.enable_hscrollbar &&
2216             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2217                 gint optimal_width;
2218
2219                 optimal_width = gtk_clist_optimal_column_width
2220                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2221                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2222                                            summaryview->col_pos[S_COL_SUBJECT],
2223                                            optimal_width);
2224         }
2225
2226         if (prefs_common.use_addr_book)
2227                 end_address_completion();
2228
2229         debug_print("done.\n");
2230         STATUSBAR_POP(summaryview->mainwin);
2231         if (debug_get_mode()) {
2232                 debug_print("\tmsgid hash table size = %d\n",
2233                             g_hash_table_size(msgid_table));
2234                 debug_print("\tsubject hash table size = %d\n",
2235                             g_hash_table_size(subject_table));
2236         }
2237 }
2238
2239 static gchar *summary_complete_address(const gchar *addr)
2240 {
2241         gint count;
2242         gchar *res, *tmp, *email_addr;
2243
2244         Xstrdup_a(email_addr, addr, return NULL);
2245         extract_address(email_addr);
2246         g_return_val_if_fail(*email_addr, NULL);
2247
2248         /*
2249          * completion stuff must be already initialized
2250          */
2251         res = NULL;
2252         if (1 < (count = complete_address(email_addr))) {
2253                 tmp = get_complete_address(1);
2254                 res = procheader_get_fromname(tmp);
2255                 g_free(tmp);
2256         }
2257
2258         return res;
2259 }
2260
2261 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2262                                MsgInfo *msginfo)
2263 {
2264         static gchar date_modified[80];
2265         static gchar *to = NULL;
2266         static gchar col_score[11];
2267         static gchar buf[BUFFSIZE];
2268         gint *col_pos = summaryview->col_pos;
2269
2270         text[col_pos[S_COL_MARK]]   = NULL;
2271         text[col_pos[S_COL_UNREAD]] = NULL;
2272         text[col_pos[S_COL_MIME]]   = NULL;
2273         text[col_pos[S_COL_LOCKED]] = NULL;
2274         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2275         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2276         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2277
2278         if (msginfo->date_t) {
2279                 procheader_date_get_localtime(date_modified,
2280                                               sizeof(date_modified),
2281                                               msginfo->date_t);
2282                 text[col_pos[S_COL_DATE]] = date_modified;
2283         } else if (msginfo->date)
2284                 text[col_pos[S_COL_DATE]] = msginfo->date;
2285         else
2286                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2287
2288         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2289                 _("(No From)");
2290         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2291             !MSG_IS_NEWS(msginfo->flags)) {
2292                 gchar *addr = NULL;
2293
2294                 Xstrdup_a(addr, msginfo->from, return);
2295                 extract_address(addr);
2296
2297                 if (prefs_common.use_addr_book) {
2298                         if (account_find_from_address(addr)) {
2299                                 addr = summary_complete_address(msginfo->to);
2300                                 g_free(to);
2301                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2302                                 text[col_pos[S_COL_FROM]] = to;
2303                                 g_free(addr);
2304                         }
2305                 } else {
2306                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2307                                 g_free(to);
2308                                 to = g_strconcat("-->", msginfo->to, NULL);
2309                                 text[col_pos[S_COL_FROM]] = to;
2310                         }
2311                 }
2312         }
2313
2314         /*
2315          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2316          * checking whether the above block (which handles the special case of
2317          * the --> in sent boxes) was executed.
2318          */
2319         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2320                 gchar *from = summary_complete_address(msginfo->from);
2321                 if (from) {
2322                         g_free(to);
2323                         to = from;
2324                         text[col_pos[S_COL_FROM]] = to;
2325                 }
2326         }
2327
2328         if (summaryview->simplify_subject_preg != NULL)
2329                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2330                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2331                                         summaryview->simplify_subject_preg) :
2332                         _("(No Subject)");
2333         else
2334                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2335                         _("(No Subject)");
2336 }
2337
2338 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2339 {
2340         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2341 }
2342
2343 static void summary_display_msg_full(SummaryView *summaryview,
2344                                      GtkCTreeNode *row,
2345                                      gboolean new_window, gboolean all_headers)
2346 {
2347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2348         MsgInfo *msginfo;
2349         MsgFlags flags;
2350         gchar *filename;
2351
2352         if (!new_window && summaryview->displayed == row) return;
2353         g_return_if_fail(row != NULL);
2354
2355         if (summary_is_locked(summaryview)) return;
2356         summary_lock(summaryview);
2357
2358         STATUSBAR_POP(summaryview->mainwin);
2359         GTK_EVENTS_FLUSH();
2360
2361         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2362
2363         filename = procmsg_get_message_file(msginfo);
2364         if (!filename) {
2365                 summary_unlock(summaryview);
2366                 return;
2367         }
2368         g_free(filename);
2369
2370         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2371                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2372                         summaryview->newmsgs--;
2373                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2374                         summaryview->unread--;
2375                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2376                 && procmsg_msg_has_marked_parent(msginfo))
2377                         summaryview->unreadmarked--;
2378                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2379                         procmsg_msginfo_unset_flags
2380                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2381                         folder_update_item(msginfo->folder, FALSE);
2382                         summary_set_row_marks(summaryview, row);
2383                         gtk_clist_thaw(GTK_CLIST(ctree));
2384                         summary_status_show(summaryview);
2385
2386                         flags = msginfo->flags;
2387                 }
2388         }
2389
2390         if (new_window) {
2391                 MessageView *msgview;
2392
2393                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2394                 messageview_show(msgview, msginfo, all_headers);
2395         } else {
2396                 MessageView *msgview;
2397
2398                 msgview = summaryview->messageview;
2399
2400                 summaryview->displayed = row;
2401                 if (!messageview_is_visible(msgview))
2402                         main_window_toggle_message_view(summaryview->mainwin);
2403                 messageview_show(msgview, msginfo, all_headers);
2404                 if (msgview->type == MVIEW_TEXT ||
2405                     (msgview->type == MVIEW_MIME &&
2406                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2407                       gtk_notebook_get_current_page
2408                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2409                         gtk_widget_grab_focus(summaryview->ctree);
2410                 GTK_EVENTS_FLUSH();
2411                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2412         }
2413
2414         summary_set_menu_sensitive(summaryview);
2415         toolbar_main_set_sensitive(summaryview->mainwin);
2416
2417         summary_unlock(summaryview);
2418 }
2419
2420 void summary_display_msg_selected(SummaryView *summaryview,
2421                                   gboolean all_headers)
2422 {
2423         if (summary_is_locked(summaryview)) return;
2424         summaryview->displayed = NULL;
2425         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2426                                  all_headers);
2427 }
2428
2429 void summary_redisplay_msg(SummaryView *summaryview)
2430 {
2431         GtkCTreeNode *node;
2432
2433         if (summaryview->displayed) {
2434                 node = summaryview->displayed;
2435                 summaryview->displayed = NULL;
2436                 summary_display_msg(summaryview, node);
2437         }
2438 }
2439
2440 void summary_open_msg(SummaryView *summaryview)
2441 {
2442         if (!summaryview->selected) return;
2443
2444         summary_display_msg_full(summaryview, summaryview->selected,
2445                                  TRUE, FALSE);
2446 }
2447
2448 void summary_view_source(SummaryView * summaryview)
2449 {
2450         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2451         MsgInfo *msginfo;
2452         SourceWindow *srcwin;
2453
2454         if (!summaryview->selected) return;
2455
2456         srcwin = source_window_create();
2457         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2458         source_window_show_msg(srcwin, msginfo);
2459         source_window_show(srcwin);
2460 }
2461
2462 void summary_reedit(SummaryView *summaryview)
2463 {
2464         MsgInfo *msginfo;
2465
2466         if (!summaryview->selected) return;
2467         if (!summaryview->folder_item) return;
2468         if (summaryview->folder_item->stype != F_OUTBOX &&
2469             summaryview->folder_item->stype != F_DRAFT  &&
2470             summaryview->folder_item->stype != F_QUEUE) return;
2471
2472         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2473                                               summaryview->selected);
2474         if (!msginfo) return;
2475
2476         compose_reedit(msginfo);
2477 }
2478
2479 void summary_step(SummaryView *summaryview, GtkScrollType type)
2480 {
2481         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2482         GtkCTreeNode *node;
2483
2484         if (summary_is_locked(summaryview)) return;
2485
2486         if (type == GTK_SCROLL_STEP_FORWARD) {
2487                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2488                 if (node)
2489                         gtkut_ctree_expand_parent_all(ctree, node);
2490                 else
2491                         return;
2492         } else {
2493                 if (summaryview->selected) {
2494                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2495                         if (!node) return;
2496                 }
2497         }
2498
2499         if (messageview_is_visible(summaryview->messageview))
2500                 summaryview->display_msg = TRUE;
2501
2502         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2503                                 type, 0.0);
2504
2505         if (GTK_CLIST(ctree)->selection)
2506                 gtk_sctree_set_anchor_row
2507                         (GTK_SCTREE(ctree),
2508                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2509
2510 }
2511
2512 void summary_toggle_view(SummaryView *summaryview)
2513 {
2514         if (!messageview_is_visible(summaryview->messageview) &&
2515             summaryview->selected)
2516                 summary_display_msg(summaryview,
2517                                     summaryview->selected);
2518         else
2519                 main_window_toggle_message_view(summaryview->mainwin);
2520 }
2521
2522 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2523                                                 GtkCTreeNode *node)
2524 {
2525         MsgInfo *msginfo;
2526
2527         if (node) {
2528                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2529                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2530                         return TRUE;
2531                 node = GTK_CTREE_ROW(node)->children;
2532         } else
2533                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2534
2535         while (node) {
2536                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2537                         return TRUE;
2538                 node = GTK_CTREE_ROW(node)->sibling;
2539         }
2540
2541         return FALSE;
2542 }
2543
2544 static gboolean summary_have_unread_children(SummaryView *summaryview,
2545                                              GtkCTreeNode *node)
2546 {
2547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2548
2549         if (!node) return FALSE;
2550
2551         node = GTK_CTREE_ROW(node)->children;
2552
2553         while (node) {
2554                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2555                         return TRUE;
2556                 node = GTK_CTREE_ROW(node)->sibling;
2557         }
2558
2559         return FALSE;
2560 }
2561
2562 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2563 {
2564         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2565         GtkStyle *style = NULL;
2566         MsgInfo *msginfo;
2567         MsgFlags flags;
2568         gint *col_pos = summaryview->col_pos;
2569
2570         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2571         if (!msginfo) return;
2572
2573         flags = msginfo->flags;
2574
2575         gtk_ctree_node_set_foreground(ctree, row, NULL);
2576
2577         /* set new/unread column */
2578         if (MSG_IS_IGNORE_THREAD(flags)) {
2579                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2580                                           ignorethreadxpm, ignorethreadxpmmask);
2581         } else if (MSG_IS_NEW(flags)) {
2582                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2583                                           newxpm, newxpmmask);
2584         } else if (MSG_IS_UNREAD(flags)) {
2585                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2586                                           unreadxpm, unreadxpmmask);
2587         } else if (MSG_IS_REPLIED(flags)) {
2588                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2589                                           repliedxpm, repliedxpmmask);
2590         } else if (MSG_IS_FORWARDED(flags)) {
2591                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2592                                           forwardedxpm, forwardedxpmmask);
2593         } else {
2594                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2595                                         NULL);
2596         }
2597
2598         if (prefs_common.bold_unread &&
2599             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2600              (!GTK_CTREE_ROW(row)->expanded &&
2601               GTK_CTREE_ROW(row)->children &&
2602               summary_have_unread_children(summaryview, row))))
2603                 style = bold_style;
2604
2605         /* set mark column */
2606         if (MSG_IS_DELETED(flags)) {
2607                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2608                                           deletedxpm, deletedxpmmask);
2609                 if (style)
2610                         style = bold_deleted_style;
2611                 else {
2612                         style = small_deleted_style;
2613                 }
2614                         gtk_ctree_node_set_foreground
2615                                 (ctree, row, &summaryview->color_dim);
2616         } else if (MSG_IS_MARKED(flags)) {
2617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2618                                           markxpm, markxpmmask);
2619         } else if (MSG_IS_MOVE(flags)) {
2620                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2621                 if (style)
2622                         style = bold_marked_style;
2623                 else {
2624                         style = small_marked_style;
2625                 }
2626                         gtk_ctree_node_set_foreground
2627                                 (ctree, row, &summaryview->color_marked);
2628         } else if (MSG_IS_COPY(flags)) {
2629                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2630                 if (style)
2631                         style = bold_marked_style;
2632                 else {
2633                         style = small_marked_style;
2634                 }
2635                         gtk_ctree_node_set_foreground
2636                                 (ctree, row, &summaryview->color_marked);
2637         }
2638         else if ((global_scoring ||
2639                   summaryview->folder_item->prefs->scoring) &&
2640                  (msginfo->score >= summaryview->important_score) &&
2641                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2642                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2643                 gtk_ctree_node_set_foreground(ctree, row,
2644                                               &summaryview->color_important);
2645         } else {
2646                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2647         }
2648
2649         if (MSG_IS_LOCKED(flags)) {
2650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2651                                           lockedxpm, lockedxpmmask);
2652         }
2653         else {
2654                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2655         }
2656
2657         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2658                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2659                                           clipkeyxpm, clipkeyxpmmask);
2660         } else if (MSG_IS_ENCRYPTED(flags)) {
2661                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2662                                           keyxpm, keyxpmmask);
2663         } else if (MSG_IS_MIME(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2665                                           clipxpm, clipxpmmask);
2666         } else {
2667                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2668         }
2669         if (!style)
2670                 style = small_style;
2671
2672         gtk_ctree_node_set_row_style(ctree, row, style);
2673
2674         if (MSG_GET_COLORLABEL(flags))
2675                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2676 }
2677
2678 void summary_set_marks_selected(SummaryView *summaryview)
2679 {
2680         GList *cur;
2681
2682         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2683              cur = cur->next)
2684                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2685 }
2686
2687 static gboolean summary_update_unread_children (SummaryView *summaryview, MsgInfo *info, gboolean newly_marked)
2688 {
2689         GSList *children = procmsg_find_children(info);
2690         GSList *cur;
2691         gboolean changed = FALSE;
2692         for (cur = children; cur != NULL; cur = g_slist_next(cur)) {
2693                 MsgInfo *tmp = (MsgInfo *)cur->data;
2694                 if(MSG_IS_UNREAD(tmp->flags) && !MSG_IS_IGNORE_THREAD(tmp->flags)) {
2695                         if(newly_marked)
2696                                 summaryview->unreadmarked++;
2697                         else
2698                                 summaryview->unreadmarked--;
2699                         changed = TRUE;
2700                 }
2701                 procmsg_msginfo_free(tmp);
2702         }
2703         return changed;
2704 }
2705
2706 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2707 {
2708         gboolean changed = FALSE;
2709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2710         MsgInfo *msginfo;
2711
2712         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2713         if (MSG_IS_DELETED(msginfo->flags))
2714                 summaryview->deleted--;
2715         if (MSG_IS_MOVE(msginfo->flags)) {
2716                 summaryview->moved--;
2717                 changed = TRUE;
2718                 msginfo->to_folder->op_count--;
2719                 if (msginfo->to_folder->op_count == 0)
2720                         folder_update_item(msginfo->to_folder, FALSE);
2721         }
2722         if (MSG_IS_COPY(msginfo->flags)) {
2723                 summaryview->copied--;
2724                 changed = TRUE;
2725                 msginfo->to_folder->op_count--;
2726                 if (msginfo->to_folder->op_count == 0)
2727                         folder_update_item(msginfo->to_folder, FALSE);
2728         }
2729         changed |= summary_update_unread_children (summaryview, msginfo, TRUE);
2730
2731         msginfo->to_folder = NULL;
2732         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2733         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2734         summary_set_row_marks(summaryview, row);
2735         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2736 }
2737
2738 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2739 {
2740         /* almost verbatim summary_mark_row(); may want a menu action? */
2741         gboolean changed = FALSE;
2742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2743         MsgInfo *msginfo;
2744
2745         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2746         if (MSG_IS_DELETED(msginfo->flags))
2747                 summaryview->deleted--;
2748         if (MSG_IS_MOVE(msginfo->flags)) {
2749                 summaryview->moved--;
2750                 changed = TRUE;
2751         }
2752         if (MSG_IS_COPY(msginfo->flags)) {
2753                 summaryview->copied--;
2754                 changed = TRUE;
2755         }
2756         if (changed && !prefs_common.immediate_exec) {
2757                 msginfo->to_folder->op_count--;
2758                 if (msginfo->to_folder->op_count == 0)
2759                         folder_update_item(msginfo->to_folder, FALSE);
2760         }
2761         msginfo->to_folder = NULL;
2762         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2763         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2764         summary_set_row_marks(summaryview, row);
2765         debug_print("Message %d is locked\n", msginfo->msgnum);
2766 }
2767
2768 void summary_mark(SummaryView *summaryview)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         GList *cur;
2772
2773         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2774                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2775
2776         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2777         summary_status_show(summaryview);
2778 }
2779
2780 static void summary_mark_row_as_read(SummaryView *summaryview,
2781                                      GtkCTreeNode *row)
2782 {
2783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2784         MsgInfo *msginfo;
2785
2786         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2787
2788         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2789                 return;
2790
2791         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2792                 summaryview->newmsgs--;
2793         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2794                 summaryview->unread--;
2795         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2796         && procmsg_msg_has_marked_parent(msginfo))
2797                 summaryview->unreadmarked--;
2798
2799         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2800         summary_set_row_marks(summaryview, row);
2801         debug_print("Message %d is marked as read\n",
2802                 msginfo->msgnum);
2803 }
2804
2805 void summary_mark_as_read(SummaryView *summaryview)
2806 {
2807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2808         GList *cur;
2809
2810         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2811                 summary_mark_row_as_read(summaryview,
2812                                          GTK_CTREE_NODE(cur->data));
2813         folder_update_items_when_required(FALSE);
2814
2815         summary_status_show(summaryview);
2816 }
2817
2818 void summary_mark_all_read(SummaryView *summaryview)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2822         GtkCTreeNode *node;
2823
2824         gtk_clist_freeze(clist);
2825         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2826              node = gtkut_ctree_node_next(ctree, node))
2827                 summary_mark_row_as_read(summaryview, node);
2828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2829              node = gtkut_ctree_node_next(ctree, node)) {
2830                 if (!GTK_CTREE_ROW(node)->expanded)
2831                         summary_set_row_marks(summaryview, node);
2832         }
2833         gtk_clist_thaw(clist);
2834         folder_update_items_when_required(FALSE);
2835
2836         summary_status_show(summaryview);
2837 }
2838
2839 static void summary_mark_row_as_unread(SummaryView *summaryview,
2840                                        GtkCTreeNode *row)
2841 {
2842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2843         MsgInfo *msginfo;
2844
2845         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2846         if (MSG_IS_DELETED(msginfo->flags)) {
2847                 msginfo->to_folder = NULL;
2848                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2849                 summaryview->deleted--;
2850         }
2851
2852         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2853                 summaryview->unread++;
2854
2855         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2856         && procmsg_msg_has_marked_parent(msginfo))
2857                 summaryview->unreadmarked++;
2858
2859         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2860         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2861         debug_print("Message %d is marked as unread\n",
2862                 msginfo->msgnum);
2863
2864         summary_set_row_marks(summaryview, row);
2865 }
2866
2867 void summary_mark_as_unread(SummaryView *summaryview)
2868 {
2869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2870         GList *cur;
2871
2872         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2873                 summary_mark_row_as_unread(summaryview,
2874                                            GTK_CTREE_NODE(cur->data));
2875         folder_update_items_when_required(FALSE);
2876
2877         summary_status_show(summaryview);
2878 }
2879
2880 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2881 {
2882         GList * cur;
2883         gboolean found;
2884
2885         switch (summaryview->folder_item->folder->type) {
2886
2887         case F_NEWS:
2888
2889                 /*
2890                   security : checks if one the accounts correspond to
2891                   the author of the post
2892                 */
2893
2894                 found = FALSE;
2895                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2896                         PrefsAccount * account;
2897                         gchar * from_name;
2898
2899                         account = cur->data;
2900                         if (account->name && *account->name)
2901                                 from_name =
2902                                         g_strdup_printf("%s <%s>",
2903                                                         account->name,
2904                                                         account->address);
2905                         else
2906                                 from_name =
2907                                         g_strdup_printf("%s",
2908                                                         account->address);
2909
2910                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2911                                 g_free(from_name);
2912                                 found = TRUE;
2913                                 break;
2914                         }
2915                         g_free(from_name);
2916                 }
2917
2918                 if (!found) {
2919                         alertpanel_error(_("You're not the author of the article\n"));
2920                 }
2921
2922                 return found;
2923
2924         default:
2925                 return TRUE;
2926         }
2927 }
2928
2929 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2930 {
2931         gboolean changed = FALSE;
2932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2933         MsgInfo *msginfo;
2934
2935         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2936
2937         if (!check_permission(summaryview, msginfo))
2938                 return;
2939
2940         if (MSG_IS_LOCKED(msginfo->flags)) return;
2941
2942         if (MSG_IS_DELETED(msginfo->flags)) return;
2943
2944         if (MSG_IS_MOVE(msginfo->flags)) {
2945                 summaryview->moved--;
2946                 changed = TRUE;
2947                 msginfo->to_folder->op_count--;
2948                 if (msginfo->to_folder->op_count == 0)
2949                         folder_update_item(msginfo->to_folder, FALSE);
2950         }
2951         if (MSG_IS_COPY(msginfo->flags)) {
2952                 summaryview->copied--;
2953                 changed = TRUE;
2954                 msginfo->to_folder->op_count--;
2955                 if (msginfo->to_folder->op_count == 0)
2956                         folder_update_item(msginfo->to_folder, FALSE);
2957         }
2958         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
2959
2960         msginfo->to_folder = NULL;
2961         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2962         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2963         summaryview->deleted++;
2964
2965         if (!prefs_common.immediate_exec &&
2966             summaryview->folder_item->stype != F_TRASH)
2967                 summary_set_row_marks(summaryview, row);
2968
2969         debug_print("Message %s/%d is set to delete\n",
2970                     msginfo->folder->path, msginfo->msgnum);
2971 }
2972
2973 void summary_cancel(SummaryView *summaryview)
2974 {
2975         MsgInfo * msginfo;
2976         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2977
2978         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2979                                               summaryview->selected);
2980         if (!msginfo) return;
2981
2982         if (!check_permission(summaryview, msginfo))
2983                 return;
2984
2985         news_cancel_article(summaryview->folder_item->folder, msginfo);
2986
2987         if (summary_is_locked(summaryview)) return;
2988
2989         summary_lock(summaryview);
2990
2991         gtk_clist_freeze(clist);
2992
2993         summary_update_status(summaryview);
2994         summary_status_show(summaryview);
2995
2996         gtk_clist_thaw(clist);
2997
2998         summary_unlock(summaryview);
2999 }
3000
3001 void summary_delete(SummaryView *summaryview)
3002 {
3003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3004         FolderItem *item = summaryview->folder_item;
3005         GList *cur;
3006         GtkCTreeNode *sel_last = NULL;
3007         GtkCTreeNode *node;
3008
3009         if (!item) return;
3010 #if 0
3011         if (!item || item->folder->type == F_NEWS) return;
3012 #endif
3013
3014         if (summary_is_locked(summaryview)) return;
3015
3016         /* if current folder is trash, ask for confirmation */
3017         if (item->stype == F_TRASH) {
3018                 AlertValue aval;
3019
3020                 aval = alertpanel(_("Delete message(s)"),
3021                                   _("Do you really want to delete message(s) from the trash?"),
3022                                   _("Yes"), _("No"), NULL);
3023                 if (aval != G_ALERTDEFAULT) return;
3024         }
3025
3026         /* next code sets current row focus right. We need to find a row
3027          * that is not deleted. */
3028         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3029                 sel_last = GTK_CTREE_NODE(cur->data);
3030                 summary_delete_row(summaryview, sel_last);
3031         }
3032
3033         node = summary_find_next_msg(summaryview, sel_last);
3034         if (!node)
3035                 node = summary_find_prev_msg(summaryview, sel_last);
3036
3037         if (node) {
3038                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3039                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3040                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3041                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3042                 else
3043                         summary_select_node
3044                                 (summaryview, node,
3045                                  messageview_is_visible(summaryview->messageview),
3046                                  FALSE);
3047         }
3048
3049         if (prefs_common.immediate_exec || item->stype == F_TRASH)
3050                 summary_execute(summaryview);
3051         else
3052                 summary_status_show(summaryview);
3053 }
3054
3055 void summary_delete_duplicated(SummaryView *summaryview)
3056 {
3057         if (!summaryview->folder_item ||
3058             summaryview->folder_item->folder->type == F_NEWS) return;
3059         if (summaryview->folder_item->stype == F_TRASH) return;
3060
3061         main_window_cursor_wait(summaryview->mainwin);
3062         debug_print("Deleting duplicated messages...");
3063         STATUSBAR_PUSH(summaryview->mainwin,
3064                        _("Deleting duplicated messages..."));
3065
3066         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3067                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3068                                 summaryview);
3069
3070         if (prefs_common.immediate_exec)
3071                 summary_execute(summaryview);
3072         else
3073                 summary_status_show(summaryview);
3074
3075         debug_print("done.\n");
3076         STATUSBAR_POP(summaryview->mainwin);
3077         main_window_cursor_normal(summaryview->mainwin);
3078 }
3079
3080 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3081                                            SummaryView *summaryview)
3082 {
3083         GtkCTreeNode *found;
3084         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3085         MsgInfo *dup_msginfo;
3086
3087         if (!msginfo->msgid || !*msginfo->msgid) return;
3088
3089         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3090
3091         if (found && found != node) {
3092                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3093                 /* prefer to delete the unread one */
3094                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3095                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3096                         summary_delete_row(summaryview, node);
3097         }
3098 }
3099
3100 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3101 {
3102         gboolean changed = FALSE;
3103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3104         MsgInfo *msginfo;
3105
3106         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3107         if (MSG_IS_DELETED(msginfo->flags))
3108                 summaryview->deleted--;
3109         if (MSG_IS_MOVE(msginfo->flags)) {
3110                 if (!prefs_common.immediate_exec) {
3111                         msginfo->to_folder->op_count--;
3112                         if (msginfo->to_folder->op_count == 0)
3113                                 folder_update_item(msginfo->to_folder, FALSE);
3114                 }
3115                 summaryview->moved--;
3116                 changed = TRUE;
3117         }
3118         if (MSG_IS_COPY(msginfo->flags)) {
3119                 if (!prefs_common.immediate_exec) {
3120                         msginfo->to_folder->op_count--;
3121                         if (msginfo->to_folder->op_count == 0)
3122                                 folder_update_item(msginfo->to_folder, FALSE);
3123                 }
3124                 summaryview->copied--;
3125                 changed = TRUE;
3126         }
3127         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3128
3129         msginfo->to_folder = NULL;
3130         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3131         summary_set_row_marks(summaryview, row);
3132
3133         debug_print("Message %s/%d is unmarked\n",
3134                     msginfo->folder->path, msginfo->msgnum);
3135 }
3136
3137 void summary_unmark(SummaryView *summaryview)
3138 {
3139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3140         GList *cur;
3141
3142         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3143                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3144
3145         summary_status_show(summaryview);
3146 }
3147
3148 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3149                                 FolderItem *to_folder)
3150 {
3151         gboolean changed = FALSE;
3152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3153         MsgInfo *msginfo;
3154
3155         g_return_if_fail(to_folder != NULL);
3156
3157         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3158         if (MSG_IS_MOVE(msginfo->flags)) {
3159                 if (!prefs_common.immediate_exec) {
3160                         msginfo->to_folder->op_count--;
3161                         if (msginfo->to_folder->op_count == 0) {
3162                                 folder_update_item(msginfo->to_folder, FALSE);
3163                                 changed = TRUE;
3164                         }
3165                 }
3166         }
3167         msginfo->to_folder = to_folder;
3168         if (MSG_IS_DELETED(msginfo->flags))
3169                 summaryview->deleted--;
3170         if (MSG_IS_COPY(msginfo->flags)) {
3171                 summaryview->copied--;
3172                 if (!prefs_common.immediate_exec)
3173                         msginfo->to_folder->op_count--;
3174         }
3175         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3176         if (!MSG_IS_MOVE(msginfo->flags)) {
3177                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3178                 summaryview->moved++;
3179                 changed = TRUE;
3180         }
3181         if (!prefs_common.immediate_exec) {
3182                 summary_set_row_marks(summaryview, row);
3183                 if (changed) {
3184                         msginfo->to_folder->op_count++;
3185                         if (msginfo->to_folder->op_count == 1)
3186                                 folder_update_item(msginfo->to_folder, FALSE);
3187                 }
3188         }
3189
3190         debug_print("Message %d is set to move to %s\n",
3191                     msginfo->msgnum, to_folder->path);
3192 }
3193
3194 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3195 {
3196         GList *cur;
3197
3198         if (!to_folder) return;
3199         if (!summaryview->folder_item ||
3200             summaryview->folder_item->folder->type == F_NEWS) return;
3201
3202         if (summary_is_locked(summaryview)) return;
3203
3204         if (summaryview->folder_item == to_folder) {
3205                 alertpanel_notice(_("Destination is same as current folder."));
3206                 return;
3207         }
3208
3209         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3210              cur != NULL; cur = cur->next)
3211                 summary_move_row_to
3212                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3213
3214         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3215
3216         if (prefs_common.immediate_exec)
3217                 summary_execute(summaryview);
3218         else {
3219                 summary_status_show(summaryview);
3220
3221                 folder_update_item(to_folder, FALSE);
3222         }
3223
3224         if (!summaryview->selected) { /* this was the last message */
3225                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3226                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3227                 if (node)
3228                         summary_select_node(summaryview, node, TRUE, TRUE);
3229         }
3230
3231 }
3232
3233 void summary_move_to(SummaryView *summaryview)
3234 {
3235         FolderItem *to_folder;
3236
3237         if (!summaryview->folder_item ||
3238             summaryview->folder_item->folder->type == F_NEWS) return;
3239
3240         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3241                                          FOLDER_SEL_MOVE, NULL);
3242         summary_move_selected_to(summaryview, to_folder);
3243 }
3244
3245 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3246                                 FolderItem *to_folder)
3247 {
3248         gboolean changed = FALSE;
3249         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3250         MsgInfo *msginfo;
3251
3252         g_return_if_fail(to_folder != NULL);
3253
3254         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3255         if (MSG_IS_COPY(msginfo->flags)) {
3256                 if (!prefs_common.immediate_exec) {
3257                         msginfo->to_folder->op_count--;
3258                         if (msginfo->to_folder->op_count == 0) {
3259                                 folder_update_item(msginfo->to_folder, FALSE);
3260                                 changed = TRUE;
3261                         }
3262                 }
3263         }
3264         msginfo->to_folder = to_folder;
3265         if (MSG_IS_DELETED(msginfo->flags))
3266                 summaryview->deleted--;
3267         if (MSG_IS_MOVE(msginfo->flags)) {
3268                 summaryview->moved--;
3269                 if (!prefs_common.immediate_exec)
3270                         msginfo->to_folder->op_count--;
3271         }
3272         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3273         if (!MSG_IS_COPY(msginfo->flags)) {
3274                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3275                 summaryview->copied++;
3276                 changed = TRUE;
3277         }
3278         if (!prefs_common.immediate_exec) {
3279                 summary_set_row_marks(summaryview, row);
3280                 if (changed) {
3281                         msginfo->to_folder->op_count++;
3282                         if (msginfo->to_folder->op_count == 1)
3283                                 folder_update_item(msginfo->to_folder, FALSE);
3284                 }
3285         }
3286
3287         debug_print("Message %d is set to copy to %s\n",
3288                     msginfo->msgnum, to_folder->path);
3289 }
3290
3291 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3292 {
3293         GList *cur;
3294
3295         if (!to_folder) return;
3296         if (!summaryview->folder_item) return;
3297
3298         if (summary_is_locked(summaryview)) return;
3299
3300         if (summaryview->folder_item == to_folder) {
3301                 alertpanel_notice
3302                         (_("Destination to copy is same as current folder."));
3303                 return;
3304         }
3305
3306         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3307              cur != NULL; cur = cur->next)
3308                 summary_copy_row_to
3309                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3310
3311         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3312
3313         if (prefs_common.immediate_exec)
3314                 summary_execute(summaryview);
3315         else {
3316                 summary_status_show(summaryview);
3317
3318                 folder_update_item(to_folder, FALSE);
3319         }
3320 }
3321
3322 void summary_copy_to(SummaryView *summaryview)
3323 {
3324         FolderItem *to_folder;
3325
3326         if (!summaryview->folder_item) return;
3327
3328         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3329                                          FOLDER_SEL_COPY, NULL);
3330         summary_copy_selected_to(summaryview, to_folder);
3331 }
3332
3333 void summary_add_address(SummaryView *summaryview)
3334 {
3335         MsgInfo *msginfo;
3336         gchar *from;
3337
3338         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3339                                               summaryview->selected);
3340         if (!msginfo) return;
3341
3342         Xstrdup_a(from, msginfo->from, return);
3343         eliminate_address_comment(from);
3344         extract_address(from);
3345         addressbook_add_contact(msginfo->fromname, from, NULL);
3346 }
3347
3348 void summary_select_all(SummaryView *summaryview)
3349 {
3350         if (summaryview->messages >= 500) {
3351                 STATUSBAR_PUSH(summaryview->mainwin,
3352                                _("Selecting all messages..."));
3353                 main_window_cursor_wait(summaryview->mainwin);
3354         }
3355
3356         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3357
3358         if (summaryview->messages >= 500) {
3359                 STATUSBAR_POP(summaryview->mainwin);
3360                 main_window_cursor_normal(summaryview->mainwin);
3361         }
3362 }
3363
3364 void summary_unselect_all(SummaryView *summaryview)
3365 {
3366         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3367 }
3368
3369 void summary_select_thread(SummaryView *summaryview)
3370 {
3371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3372         GtkCTreeNode *node = summaryview->selected;
3373
3374         if (!node) return;
3375
3376         while (GTK_CTREE_ROW(node)->parent != NULL)
3377                 node = GTK_CTREE_ROW(node)->parent;
3378
3379         if (node != summaryview->selected)
3380                 summary_select_node
3381                         (summaryview, node,
3382                          messageview_is_visible(summaryview->messageview),
3383                          FALSE);
3384
3385         gtk_ctree_select_recursive(ctree, node);
3386
3387         summary_status_show(summaryview);
3388 }
3389
3390 void summary_save_as(SummaryView *summaryview)
3391 {
3392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3393         MsgInfo *msginfo;
3394         gchar *filename = NULL;
3395         gchar *src, *dest;
3396
3397         AlertValue aval = 0;
3398
3399         if (!summaryview->selected) return;
3400         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3401         if (!msginfo) return;
3402
3403         if (msginfo->subject) {
3404                 Xstrdup_a(filename, msginfo->subject, return);
3405                 subst_for_filename(filename);
3406         }
3407         dest = filesel_select_file(_("Save as"), filename);
3408         if (!dest) return;
3409         if (is_file_exist(dest)) {
3410                 aval = alertpanel(_("Append or Overwrite"),
3411                                   _("Append or overwrite existing file?"),
3412                                   _("Append"), _("Overwrite"), _("Cancel"));
3413                 if (aval != 0 && aval != 1)
3414                         return;
3415         }
3416
3417         src = procmsg_get_message_file(msginfo);
3418         if ( aval==0 ) { /* append */
3419                 if (append_file(src, dest, TRUE) < 0)
3420                         alertpanel_error(_("Can't save the file `%s'."),
3421                                          g_basename(dest));
3422         } else { /* overwrite */
3423                 if (copy_file(src, dest, TRUE) < 0)
3424                         alertpanel_error(_("Can't save the file `%s'."),
3425                                          g_basename(dest));
3426         }
3427         g_free(src);
3428
3429
3430         /*
3431          * If two or more msgs are selected,
3432          * append them to the output file.
3433          */
3434         if (GTK_CLIST(ctree)->selection->next) {
3435                 GList *item;
3436                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3437                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3438                         if (!msginfo) break;
3439                         src = procmsg_get_message_file(msginfo);
3440                         if (append_file(src, dest, TRUE) < 0)
3441                                 alertpanel_error(_("Can't save the file `%s'."),
3442                                                  g_basename(dest));
3443                 }
3444                 g_free(src);
3445         }
3446 }
3447
3448 void summary_print(SummaryView *summaryview)
3449 {
3450         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3451         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3452         MsgInfo *msginfo;
3453         GList *cur;
3454         gchar *cmdline;
3455         gchar *p;
3456
3457         if (clist->selection == NULL) return;
3458
3459         cmdline = input_dialog(_("Print"),
3460                                _("Enter the print command line:\n"
3461                                  "(`%s' will be replaced with file name)"),
3462                                prefs_common.print_cmd);
3463         if (!cmdline) return;
3464         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3465             strchr(p + 2, '%')) {
3466                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3467                                  cmdline);
3468                 g_free(cmdline);
3469                 return;
3470         }
3471
3472         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3473                 msginfo = gtk_ctree_node_get_row_data
3474                         (ctree, GTK_CTREE_NODE(cur->data));
3475                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3476         }
3477
3478         g_free(cmdline);
3479 }
3480
3481 gboolean summary_execute(SummaryView *summaryview)
3482 {
3483         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3484         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3485         GtkCTreeNode *node, *next;
3486
3487         if (!summaryview->folder_item) return FALSE;
3488
3489         if (summary_is_locked(summaryview)) return FALSE;
3490         summary_lock(summaryview);
3491
3492         gtk_clist_freeze(clist);
3493
3494         if (summaryview->threaded)
3495                 summary_unthread_for_exec(summaryview);
3496
3497         summary_execute_move(summaryview);
3498         summary_execute_copy(summaryview);
3499         summary_execute_delete(summaryview);
3500
3501         node = GTK_CTREE_NODE(clist->row_list);
3502         while (node != NULL) {
3503                 next = gtkut_ctree_node_next(ctree, node);
3504                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3505                         if (node == summaryview->displayed) {
3506                                 messageview_clear(summaryview->messageview);
3507                                 summaryview->displayed = NULL;
3508                         }
3509                         if (GTK_CTREE_ROW(node)->children != NULL)
3510                                 g_warning("summary_execute(): children != NULL\n");
3511                         else
3512                                 gtk_ctree_remove_node(ctree, node);
3513                 }
3514                 node = next;
3515         }
3516
3517         if (summaryview->threaded)
3518                 summary_thread_build(summaryview);
3519
3520         summaryview->selected = clist->selection ?
3521                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3522
3523         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3524                 menu_set_insensitive_all
3525                         (GTK_MENU_SHELL(summaryview->popupmenu));
3526                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3527         } else
3528                 gtk_widget_grab_focus(summaryview->ctree);
3529
3530         summary_update_status(summaryview);
3531         summary_status_show(summaryview);
3532
3533         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3534
3535         gtk_clist_thaw(clist);
3536
3537         summary_unlock(summaryview);
3538         return TRUE;
3539 }
3540
3541 static void summary_execute_move(SummaryView *summaryview)
3542 {
3543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3544         GSList *cur;
3545
3546         /* search moving messages and execute */
3547         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3548                                 summaryview);
3549
3550         if (summaryview->mlist) {
3551                 procmsg_move_messages(summaryview->mlist);
3552
3553                 folder_update_items_when_required(FALSE);
3554
3555                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3556                         procmsg_msginfo_free((MsgInfo *)cur->data);
3557                 g_slist_free(summaryview->mlist);
3558                 summaryview->mlist = NULL;
3559         }
3560
3561         folder_update_item(summaryview->folder_item, FALSE);
3562 }
3563
3564 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3565                                       gpointer data)
3566 {
3567         SummaryView *summaryview = data;
3568         MsgInfo *msginfo;
3569
3570         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3571
3572         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3573                 if (!prefs_common.immediate_exec &&
3574                     msginfo->to_folder->op_count > 0)
3575                         msginfo->to_folder->op_count--;
3576
3577                 summaryview->mlist =
3578                         g_slist_append(summaryview->mlist, msginfo);
3579                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3580
3581                 if (msginfo->msgid && *msginfo->msgid &&
3582                     node == g_hash_table_lookup(summaryview->msgid_table,
3583                                                 msginfo->msgid))
3584                         g_hash_table_remove(summaryview->msgid_table,
3585                                             msginfo->msgid);
3586         }
3587 }
3588
3589 static void summary_execute_copy(SummaryView *summaryview)
3590 {
3591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3592
3593         /* search copying messages and execute */
3594         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3595                                 summaryview);
3596
3597         if (summaryview->mlist) {
3598                 procmsg_copy_messages(summaryview->mlist);
3599
3600                 folder_update_items_when_required(FALSE);
3601
3602                 g_slist_free(summaryview->mlist);
3603                 summaryview->mlist = NULL;
3604         }
3605 }
3606
3607 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3608                                       gpointer data)
3609 {
3610         SummaryView *summaryview = data;
3611         MsgInfo *msginfo;
3612
3613         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3614
3615         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3616                 if (!prefs_common.immediate_exec &&
3617                     msginfo->to_folder->op_count > 0)
3618                         msginfo->to_folder->op_count--;
3619
3620                 summaryview->mlist =
3621                         g_slist_append(summaryview->mlist, msginfo);
3622
3623                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3624                 summary_set_row_marks(summaryview, node);
3625         }
3626 }
3627
3628 static void summary_execute_delete(SummaryView *summaryview)
3629 {
3630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3631         FolderItem *trash;
3632         GSList *cur;
3633
3634         trash = summaryview->folder_item->folder->trash;
3635         if (summaryview->folder_item->folder->type == F_MH) {
3636                 g_return_if_fail(trash != NULL);
3637         }
3638
3639         /* search deleting messages and execute */
3640         gtk_ctree_pre_recursive
3641                 (ctree, NULL, summary_execute_delete_func, summaryview);
3642
3643         if (!summaryview->mlist) return;
3644
3645         if (trash == NULL || summaryview->folder_item == trash)
3646                 folder_item_remove_msgs(summaryview->folder_item,
3647                                         summaryview->mlist);
3648         else
3649                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3650
3651         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3652                 procmsg_msginfo_free((MsgInfo *)cur->data);
3653
3654         g_slist_free(summaryview->mlist);
3655         summaryview->mlist = NULL;
3656
3657         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3658                 folder_update_item(trash, FALSE);
3659         }
3660         folder_update_item(summaryview->folder_item, FALSE);
3661 }
3662
3663 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3664                                         gpointer data)
3665 {
3666         SummaryView *summaryview = data;
3667         MsgInfo *msginfo;
3668
3669         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3670
3671         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3672                 summaryview->mlist =
3673                         g_slist_append(summaryview->mlist, msginfo);
3674                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3675
3676                 if (msginfo->msgid && *msginfo->msgid &&
3677                     node == g_hash_table_lookup(summaryview->msgid_table,
3678                                                 msginfo->msgid)) {
3679                         g_hash_table_remove(summaryview->msgid_table,
3680                                             msginfo->msgid);
3681                 }
3682                 if (msginfo->subject && *msginfo->subject &&
3683                     node == subject_table_lookup(summaryview->subject_table,
3684                                                  msginfo->subject)) {
3685                         subject_table_remove(summaryview->subject_table,
3686                                              msginfo->subject);
3687                 }
3688         }
3689 }
3690
3691 /* thread functions */
3692
3693 void summary_thread_build(SummaryView *summaryview)
3694 {
3695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3696         GtkCTreeNode *node;
3697         GtkCTreeNode *next;
3698         GtkCTreeNode *parent;
3699         MsgInfo *msginfo;
3700
3701         summary_lock(summaryview);
3702
3703         debug_print("Building threads...");
3704         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3705         main_window_cursor_wait(summaryview->mainwin);
3706
3707         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3708                                          summary_tree_expanded, summaryview);
3709         gtk_clist_freeze(GTK_CLIST(ctree));
3710
3711         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3712         while (node) {
3713                 next = GTK_CTREE_ROW(node)->sibling;
3714
3715                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3716
3717                 parent = NULL;
3718
3719                 /* alfons - claws seems to prefer subject threading before
3720                  * inreplyto threading. we should look more deeply in this,
3721                  * because inreplyto should have precedence... */
3722                 if (msginfo && msginfo->inreplyto) {
3723                         parent = g_hash_table_lookup(summaryview->msgid_table,
3724                                                      msginfo->inreplyto);
3725                 }
3726
3727                 if (parent == NULL) {
3728                         parent = subject_table_lookup
3729                                 (summaryview->subject_table,
3730                                  msginfo->subject);
3731                 }
3732
3733                 if (parent && parent != node) {
3734                         gtk_ctree_move(ctree, node, parent, NULL);
3735                         gtk_ctree_expand(ctree, node);
3736                 }
3737
3738                 node = next;
3739         }
3740
3741         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3742
3743         while (node) {
3744                 next = GTK_CTREE_NODE_NEXT(node);
3745                 if (prefs_common.expand_thread)
3746                         gtk_ctree_expand(ctree, node);
3747                 if (prefs_common.bold_unread &&
3748                     GTK_CTREE_ROW(node)->children)
3749                         summary_set_row_marks(summaryview, node);
3750                 node = next;
3751         }
3752
3753         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3754
3755         gtk_clist_thaw(GTK_CLIST(ctree));
3756         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3757                                            summary_tree_expanded, summaryview);
3758
3759         debug_print("done.\n");
3760         STATUSBAR_POP(summaryview->mainwin);
3761         main_window_cursor_normal(summaryview->mainwin);
3762
3763         summaryview->threaded = TRUE;
3764
3765         summary_unlock(summaryview);
3766 }
3767
3768 static void summary_thread_init(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3772         GtkCTreeNode *next;
3773
3774         if (prefs_common.expand_thread) {
3775                 while (node) {
3776                         next = GTK_CTREE_ROW(node)->sibling;
3777                         if (GTK_CTREE_ROW(node)->children)
3778                                 gtk_ctree_expand(ctree, node);
3779                         node = next;
3780                 }
3781         } else if (prefs_common.bold_unread) {
3782                 while (node) {
3783                         next = GTK_CTREE_ROW(node)->sibling;
3784                         if (GTK_CTREE_ROW(node)->children)
3785                                 summary_set_row_marks(summaryview, node);
3786                         node = next;
3787                 }
3788         }
3789 }
3790
3791 void summary_unthread(SummaryView *summaryview)
3792 {
3793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3794         GtkCTreeNode *node;
3795         GtkCTreeNode *child;
3796         GtkCTreeNode *sibling;
3797         GtkCTreeNode *next_child;
3798
3799         summary_lock(summaryview);
3800
3801         debug_print("Unthreading...");
3802         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3803         main_window_cursor_wait(summaryview->mainwin);
3804
3805         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3806                                          summary_tree_collapsed, summaryview);
3807         gtk_clist_freeze(GTK_CLIST(ctree));
3808
3809         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3810              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3811                 child = GTK_CTREE_ROW(node)->children;
3812                 sibling = GTK_CTREE_ROW(node)->sibling;
3813
3814                 while (child != NULL) {
3815                         next_child = GTK_CTREE_ROW(child)->sibling;
3816                         gtk_ctree_move(ctree, child, NULL, sibling);
3817                         child = next_child;
3818                 }
3819         }
3820
3821         /* CLAWS: and sort it */
3822         gtk_sctree_sort_recursive(ctree, NULL);
3823
3824         gtk_clist_thaw(GTK_CLIST(ctree));
3825         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3826                                            summary_tree_collapsed, summaryview);
3827
3828         debug_print("done.\n");
3829         STATUSBAR_POP(summaryview->mainwin);
3830         main_window_cursor_normal(summaryview->mainwin);
3831
3832         summaryview->threaded = FALSE;
3833
3834         summary_unlock(summaryview);
3835 }
3836
3837 static void summary_unthread_for_exec(SummaryView *summaryview)
3838 {
3839         GtkCTreeNode *node;
3840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3841
3842         summary_lock(summaryview);
3843
3844         debug_print("Unthreading for execution...");
3845
3846         gtk_clist_freeze(GTK_CLIST(ctree));
3847
3848         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3849              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3850                 summary_unthread_for_exec_func(ctree, node, NULL);
3851         }
3852
3853         gtk_clist_thaw(GTK_CLIST(ctree));
3854
3855         debug_print("done.\n");
3856
3857         summary_unlock(summaryview);
3858 }
3859
3860 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3861                                            gpointer data)
3862 {
3863         MsgInfo *msginfo;
3864         GtkCTreeNode *top_parent;
3865         GtkCTreeNode *child;
3866         GtkCTreeNode *sibling;
3867
3868         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3869
3870         if (!msginfo ||
3871             (!MSG_IS_MOVE(msginfo->flags) &&
3872              !MSG_IS_DELETED(msginfo->flags)))
3873                 return;
3874         child = GTK_CTREE_ROW(node)->children;
3875         if (!child) return;
3876
3877         for (top_parent = node;
3878              GTK_CTREE_ROW(top_parent)->parent != NULL;
3879              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3880                 ;
3881         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3882
3883         while (child != NULL) {
3884                 GtkCTreeNode *next_child;
3885
3886                 next_child = GTK_CTREE_ROW(child)->sibling;
3887                 gtk_ctree_move(ctree, child, NULL, sibling);
3888                 child = next_child;
3889         }
3890 }
3891
3892 void summary_expand_threads(SummaryView *summaryview)
3893 {
3894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3895         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3896
3897         gtk_clist_freeze(GTK_CLIST(ctree));
3898
3899         while (node) {
3900                 if (GTK_CTREE_ROW(node)->children)
3901                         gtk_ctree_expand(ctree, node);
3902                 node = GTK_CTREE_NODE_NEXT(node);
3903         }
3904
3905         gtk_clist_thaw(GTK_CLIST(ctree));
3906
3907         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3908 }
3909
3910 void summary_collapse_threads(SummaryView *summaryview)
3911 {
3912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3913         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3914
3915         gtk_clist_freeze(GTK_CLIST(ctree));
3916
3917         while (node) {
3918                 if (GTK_CTREE_ROW(node)->children)
3919                         gtk_ctree_collapse(ctree, node);
3920                 node = GTK_CTREE_ROW(node)->sibling;
3921         }
3922
3923         gtk_clist_thaw(GTK_CLIST(ctree));
3924
3925         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3926 }
3927
3928 void summary_filter(SummaryView *summaryview)
3929 {
3930         if (!global_processing) {
3931                 alertpanel_error(_("No filter rules defined."));
3932                 return;
3933         }
3934
3935         summary_lock(summaryview);
3936
3937         debug_print("filtering...");
3938         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3939         main_window_cursor_wait(summaryview->mainwin);
3940
3941         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3942
3943         if (global_processing == NULL) {
3944                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3945                                         GTK_CTREE_FUNC(summary_filter_func),
3946                                         summaryview);
3947
3948                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3949
3950                 if (prefs_common.immediate_exec) {
3951                         summary_unlock(summaryview);
3952                         summary_execute(summaryview);
3953                         summary_lock(summaryview);
3954                 } else
3955                         summary_status_show(summaryview);
3956         }
3957         else {
3958                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3959                                         GTK_CTREE_FUNC(summary_filter_func),
3960                                         summaryview);
3961
3962                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3963
3964                 folder_update_items_when_required(FALSE);
3965         }
3966
3967         debug_print("done.\n");
3968         STATUSBAR_POP(summaryview->mainwin);
3969         main_window_cursor_normal(summaryview->mainwin);
3970
3971         summary_unlock(summaryview);
3972
3973         /*
3974          * CLAWS: summary_show() only valid after having a lock. ideally
3975          * we want the lock to be context aware...
3976          */
3977         if (global_processing) {
3978                 summary_show(summaryview, summaryview->folder_item);
3979         }
3980 }
3981
3982 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3983                                 gpointer data)
3984 {
3985         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3986
3987         filter_message_by_msginfo(global_processing, msginfo);
3988 }
3989
3990 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3991 {
3992         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3993                                        {"X-ML-Name:",      NULL, FALSE},
3994                                        {"X-List:",         NULL, FALSE},
3995                                        {"X-Mailing-list:", NULL, FALSE},
3996                                        {"List-Id:",        NULL, FALSE},
3997                                        {NULL,              NULL, FALSE}};
3998
3999         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
4000
4001         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
4002                                          "X-Mailing-List", "List-Id",
4003                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
4004                                          "header \"X-List\"", "header \"X-Mailing-List\"",
4005                                          "header \"List-Id\""};
4006         enum
4007         {
4008                 H_X_BEENTHERE    = 0,
4009                 H_X_ML_NAME      = 1,
4010                 H_X_LIST         = 2,
4011                 H_X_MAILING_LIST = 3,
4012                 H_LIST_ID        = 4
4013         };
4014
4015         enum
4016         {
4017                 H_FROM    = 0,
4018                 H_TO      = 2,
4019                 H_SUBJECT = 4
4020         };
4021
4022         MsgInfo *msginfo;
4023         gchar *header = NULL;
4024         gchar *key = NULL;
4025         FILE *fp;
4026         int header_offset;
4027         int hentry_offset;
4028
4029         if (!summaryview->selected) return;
4030
4031         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4032                                               summaryview->selected);
4033         if (!msginfo) return;
4034
4035         header_offset = 1;
4036         hentry_offset = 5;
4037
4038         switch (type) {
4039         case FILTER_BY_NONE:
4040                 break;
4041         case FILTER_BY_AUTO:
4042                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4043                 procheader_get_header_fields(fp, hentry);
4044                 fclose(fp);
4045
4046                 if (hentry[H_X_BEENTHERE].body != NULL) {
4047                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4048                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4049                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4050                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4051                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4052                 } else if (hentry[H_X_LIST].body != NULL) {
4053                         header = hentry_strs[H_X_LIST + hentry_offset];
4054                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4055                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4056                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4057                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4058                 } else if (hentry[H_LIST_ID].body != NULL) {
4059                         header = hentry_strs[H_LIST_ID + hentry_offset];
4060                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4061                 } else if (msginfo->subject) {
4062                         header = header_strs[H_SUBJECT + header_offset];
4063                         key = msginfo->subject;
4064                 }
4065
4066                 g_free(hentry[H_X_BEENTHERE].body);
4067                 hentry[H_X_BEENTHERE].body = NULL;
4068                 g_free(hentry[H_X_ML_NAME].body);
4069                 hentry[H_X_ML_NAME].body = NULL;
4070                 g_free(hentry[H_X_LIST].body);
4071                 hentry[H_X_LIST].body = NULL;
4072                 g_free(hentry[H_X_MAILING_LIST].body);
4073                 hentry[H_X_MAILING_LIST].body = NULL;
4074                 g_free(hentry[H_LIST_ID].body);
4075                 hentry[H_LIST_ID].body = NULL;
4076
4077                 break;
4078         case FILTER_BY_FROM:
4079                 header = header_strs[H_FROM + header_offset];
4080                 key = msginfo->from;
4081                 break;
4082         case FILTER_BY_TO:
4083                 header = header_strs[H_TO + header_offset];
4084                 key = msginfo->to;
4085                 break;
4086         case FILTER_BY_SUBJECT:
4087                 header = header_strs[H_SUBJECT + header_offset];
4088                 key = msginfo->subject;
4089                 break;
4090         default:
4091                 break;
4092         }
4093
4094         /*
4095          * NOTE: key may be allocated on the stack, so
4096          * prefs_filter[ing]_open() should have completed
4097          * and have set entries. Otherwise we're hosed.
4098          */
4099
4100         prefs_filtering_open(NULL, header, key);
4101 }
4102
4103 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4104 {
4105         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4106         MsgInfo *msginfo;
4107         gchar *text;
4108
4109         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4110                                               summaryview->selected);
4111         if (!msginfo) return;
4112
4113         text = gtkut_editable_get_selection
4114                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4115
4116         if (!text && summaryview->messageview->type == MVIEW_MIME
4117             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4118             && summaryview->messageview->mimeview->textview
4119             && !summaryview->messageview->mimeview->textview->default_text) {
4120                 text = gtkut_editable_get_selection (GTK_EDITABLE
4121                          (summaryview->messageview->mimeview->textview->text));
4122         }
4123
4124         switch (mode) {
4125         case COMPOSE_REPLY:
4126                 if (prefs_common.default_reply_list)
4127                         compose_reply(msginfo, prefs_common.reply_with_quote,
4128                                       FALSE, TRUE, FALSE, text);
4129                 else
4130                         compose_reply(msginfo, prefs_common.reply_with_quote,
4131                                       FALSE, FALSE, FALSE, text);
4132                 break;
4133         case COMPOSE_REPLY_WITH_QUOTE:
4134                 if (prefs_common.default_reply_list)
4135                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4136                 else
4137                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4138                 break;
4139         case COMPOSE_REPLY_WITHOUT_QUOTE:
4140                 if (prefs_common.default_reply_list)
4141                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4142                 else
4143                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4144                 break;
4145         case COMPOSE_REPLY_TO_SENDER:
4146                 compose_reply(msginfo, prefs_common.reply_with_quote,
4147                               FALSE, FALSE, TRUE, text);
4148                 break;
4149         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4150                 compose_followup_and_reply_to(msginfo,
4151                                               prefs_common.reply_with_quote,
4152                                               FALSE, TRUE, text);
4153                 break;
4154         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4155                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4156                 break;
4157         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4158                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4159                 break;
4160         case COMPOSE_REPLY_TO_ALL:
4161                 compose_reply(msginfo, prefs_common.reply_with_quote,
4162                               TRUE, FALSE, FALSE, text);
4163                 break;
4164         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4165                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4166                 break;
4167         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4168                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4169                 break;
4170         case COMPOSE_REPLY_TO_LIST:
4171                 compose_reply(msginfo, prefs_common.reply_with_quote,
4172                               FALSE, TRUE, FALSE, text);
4173                 break;
4174         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4175                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4176                 break;
4177         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4178                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4179                 break;
4180         case COMPOSE_FORWARD:
4181                 if (prefs_common.forward_as_attachment) {
4182                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4183                         return;
4184                 } else {
4185                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4186                         return;
4187                 }
4188                 break;
4189         case COMPOSE_FORWARD_INLINE:
4190                 if (!sel->next) {
4191                         compose_forward(NULL, msginfo, FALSE, text);
4192                         break;
4193                 }
4194                 /* if (sel->next) FALL THROUGH */
4195         case COMPOSE_FORWARD_AS_ATTACH:
4196                 {
4197                         GSList *msginfo_list = NULL;
4198                         for ( ; sel != NULL; sel = sel->next)
4199                                 msginfo_list = g_slist_append(msginfo_list,
4200                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4201                                                 GTK_CTREE_NODE(sel->data)));
4202                         compose_forward_multiple(NULL, msginfo_list);
4203                         g_slist_free(msginfo_list);
4204                 }
4205                 break;
4206         case COMPOSE_REDIRECT:
4207                 compose_redirect(NULL, msginfo);
4208                 break;
4209         default:
4210                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4211         }
4212
4213         summary_set_marks_selected(summaryview);
4214         g_free(text);
4215 }
4216
4217 /* color label */
4218
4219 #define N_COLOR_LABELS colorlabel_get_color_count()
4220
4221 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4222                                                      gpointer data)
4223 {
4224         guint color = GPOINTER_TO_UINT(data);
4225         SummaryView *summaryview;
4226
4227         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4228         g_return_if_fail(summaryview != NULL);
4229
4230         /* "dont_toggle" state set? */
4231         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4232                                 "dont_toggle"))
4233                 return;
4234
4235         summary_set_colorlabel(summaryview, color, NULL);
4236 }
4237
4238 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4239  * for the messsage; not the color index */
4240 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4241                                   guint labelcolor)
4242 {
4243         GdkColor color;
4244         GtkStyle *style, *prev_style, *ctree_style;
4245         MsgInfo *msginfo;
4246         gint color_index;
4247
4248         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4249
4250         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4251         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4252         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4253
4254         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4255                 if (!prev_style) return;
4256                 style = gtk_style_copy(prev_style);
4257                 color = ctree_style->fg[GTK_STATE_NORMAL];
4258                 style->fg[GTK_STATE_NORMAL] = color;
4259                 color = ctree_style->fg[GTK_STATE_SELECTED];
4260                 style->fg[GTK_STATE_SELECTED] = color;
4261         } else {
4262                 if (prev_style)
4263                         style = gtk_style_copy(prev_style);
4264                 else
4265                         style = gtk_style_copy(ctree_style);
4266                 color = colorlabel_get_color(color_index);
4267                 style->fg[GTK_STATE_NORMAL] = color;
4268                 /* get the average of label color and selected fg color
4269                    for visibility */
4270                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4271                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4272                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4273         }
4274
4275         gtk_ctree_node_set_row_style(ctree, node, style);
4276 }
4277
4278 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4279 {
4280         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4281         MsgInfo *msginfo;
4282
4283         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4284
4285         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4286         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4287 }
4288
4289 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4290                             GtkWidget *widget)
4291 {
4292         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4293         GList *cur;
4294
4295         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4296                 summary_set_row_colorlable(summaryview,
4297                                            GTK_CTREE_NODE(cur->data), labelcolor);
4298 }
4299
4300 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4301                                                           gpointer data)
4302 {
4303         SummaryView *summaryview;
4304         GtkMenuShell *menu;
4305         GtkCheckMenuItem **items;
4306         gint n;
4307         GList *cur, *sel;
4308
4309         summaryview = (SummaryView *)data;
4310         g_return_if_fail(summaryview != NULL);
4311
4312         sel = GTK_CLIST(summaryview->ctree)->selection;
4313         if (!sel) return;
4314
4315         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4316         g_return_if_fail(menu != NULL);
4317
4318         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4319
4320         /* NOTE: don't return prematurely because we set the "dont_toggle"
4321          * state for check menu items */
4322         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4323                             GINT_TO_POINTER(1));
4324
4325         /* clear items. get item pointers. */
4326         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4327                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4328                         gtk_check_menu_item_set_state
4329                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4330                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4331                         n++;
4332                 }
4333         }
4334
4335         if (n == (N_COLOR_LABELS + 1)) {
4336                 /* iterate all messages and set the state of the appropriate
4337                  * items */
4338                 for (; sel != NULL; sel = sel->next) {
4339                         MsgInfo *msginfo;
4340                         gint clabel;
4341
4342                         msginfo = gtk_ctree_node_get_row_data
4343                                 (GTK_CTREE(summaryview->ctree),
4344                                  GTK_CTREE_NODE(sel->data));
4345                         if (msginfo) {
4346                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4347                                 if (!items[clabel]->active)
4348                                         gtk_check_menu_item_set_state
4349                                                 (items[clabel], TRUE);
4350                         }
4351                 }
4352         } else
4353                 g_warning("invalid number of color elements (%d)\n", n);
4354
4355         /* reset "dont_toggle" state */
4356         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4357                             GINT_TO_POINTER(0));
4358 }
4359
4360 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4361 {
4362         GtkWidget *label_menuitem;
4363         GtkWidget *menu;
4364         GtkWidget *item;
4365         gint i;
4366
4367         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4368                                                    "/Color label");
4369         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4370                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4371                            summaryview);
4372         gtk_widget_show(label_menuitem);
4373
4374         menu = gtk_menu_new();
4375
4376         /* create sub items. for the menu item activation callback we pass the
4377          * index of label_colors[] as data parameter. for the None color we
4378          * pass an invalid (high) value. also we attach a data pointer so we
4379          * can always get back the SummaryView pointer. */
4380
4381         item = gtk_check_menu_item_new_with_label(_("None"));
4382         gtk_menu_append(GTK_MENU(menu), item);
4383         gtk_signal_connect(GTK_OBJECT(item), "activate",
4384                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4385                            GUINT_TO_POINTER(0));
4386         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4387         gtk_widget_show(item);
4388
4389         item = gtk_menu_item_new();
4390         gtk_menu_append(GTK_MENU(menu), item);
4391         gtk_widget_show(item);
4392
4393         /* create pixmap/label menu items */
4394         for (i = 0; i < N_COLOR_LABELS; i++) {
4395                 item = colorlabel_create_check_color_menu_item(i);
4396                 gtk_menu_append(GTK_MENU(menu), item);
4397                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4398                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4399                                    GUINT_TO_POINTER(i + 1));
4400                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4401                                     summaryview);
4402                 gtk_widget_show(item);
4403         }
4404
4405         gtk_widget_show(menu);
4406         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4407         summaryview->colorlabel_menu = menu;
4408 }
4409
4410 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4411 {
4412         GtkWidget *ctree;
4413         gint *col_pos = summaryview->col_pos;
4414         SummaryColumnState *col_state;
4415         gchar *titles[N_SUMMARY_COLS];
4416         SummaryColumnType type;
4417         gint pos;
4418
4419         memset(titles, 0, sizeof(titles));
4420
4421         col_state = prefs_summary_column_get_config();
4422         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4423                 summaryview->col_state[pos] = col_state[pos];
4424                 type = col_state[pos].type;
4425                 col_pos[type] = pos;
4426         }
4427         col_state = summaryview->col_state;
4428
4429         ctree = gtk_sctree_new_with_titles
4430                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4431
4432         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4433         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4434                                            GTK_JUSTIFY_CENTER);
4435         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4436                                            GTK_JUSTIFY_CENTER);
4437         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4438                                            GTK_JUSTIFY_CENTER);
4439         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4440                                            GTK_JUSTIFY_CENTER);
4441         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4442                                            GTK_JUSTIFY_RIGHT);
4443         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4444                                            GTK_JUSTIFY_RIGHT);
4445         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4446                                            GTK_JUSTIFY_RIGHT);
4447         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4448                                    SUMMARY_COL_MARK_WIDTH);
4449         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4450                                    SUMMARY_COL_UNREAD_WIDTH);
4451         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4452                                    SUMMARY_COL_LOCKED_WIDTH);
4453         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4454                                    SUMMARY_COL_MIME_WIDTH);
4455         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4456                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4457         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4458                                    prefs_common.summary_col_size[S_COL_FROM]);
4459         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4460                                    prefs_common.summary_col_size[S_COL_DATE]);
4461         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4462                                    prefs_common.summary_col_size[S_COL_SIZE]);
4463         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4464                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4465         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4466                                    prefs_common.summary_col_size[S_COL_SCORE]);
4467         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4468         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4469                                      GTK_CTREE_EXPANDER_SQUARE);
4470 #if 0
4471         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4472         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4473                                      GTK_CTREE_EXPANDER_TRIANGLE);
4474 #endif
4475         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4476         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4477
4478         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4479                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4480                                        GTK_CAN_FOCUS);
4481                 gtk_clist_set_column_visibility
4482                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4483         }
4484
4485         /* connect signal to the buttons for sorting */
4486 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4487         gtk_signal_connect \
4488                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4489                  "clicked", \
4490                  GTK_SIGNAL_FUNC(func), \
4491                  summaryview)
4492
4493         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4494         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4495         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4496         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4497         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4498         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4499         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4500         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4501         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4502         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4503
4504 #undef CLIST_BUTTON_SIGNAL_CONNECT
4505
4506         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4507                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4508         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4509                            GTK_SIGNAL_FUNC(summary_button_pressed),
4510                            summaryview);
4511         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4512                            GTK_SIGNAL_FUNC(summary_button_released),
4513                            summaryview);
4514         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4515                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4516         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4517                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4518         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4519                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4520
4521         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4522                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4523                                  summaryview);
4524         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4525                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4526                                  summaryview);
4527
4528         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4529                            GTK_SIGNAL_FUNC(summary_start_drag),
4530                            summaryview);
4531         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4532                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4533                            summaryview);
4534
4535         return ctree;
4536 }
4537
4538 void summary_set_column_order(SummaryView *summaryview)
4539 {
4540         GtkWidget *ctree;
4541         GtkWidget *scrolledwin = summaryview->scrolledwin;
4542         GtkWidget *pixmap;
4543         FolderItem *item;
4544         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4545         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4546
4547         item = summaryview->folder_item;
4548
4549         summary_clear_all(summaryview);
4550         gtk_widget_destroy(summaryview->ctree);
4551
4552         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4553         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4554         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4555                                     summaryview->col_pos[S_COL_MIME], pixmap);
4556         gtk_widget_show(pixmap);
4557         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4558                                             GTK_CLIST(ctree)->hadjustment);
4559         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4560                                             GTK_CLIST(ctree)->vadjustment);
4561         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4562         gtk_widget_show(ctree);
4563
4564         summary_show(summaryview, item);
4565
4566         summary_select_by_msgnum(summaryview, selected_msgnum);
4567         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4568         if (!summaryview->displayed)
4569                 messageview_clear(summaryview->messageview);
4570         else
4571                 summary_redisplay_msg(summaryview);
4572 }
4573
4574
4575 /* callback functions */
4576
4577 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4578                                    SummaryView *summaryview)
4579 {
4580         if (!event) return;
4581
4582         summary_toggle_view(summaryview);
4583 }
4584
4585 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4586                                    SummaryView *summaryview)
4587 {
4588         if (!event) return;
4589
4590         if (event->button == 3) {
4591                 /* right clicked */
4592                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4593                                NULL, NULL, event->button, event->time);
4594         } else if (event->button == 2) {
4595                 summaryview->display_msg = TRUE;
4596         } else if (event->button == 1) {
4597                 if (!prefs_common.emulate_emacs &&
4598                     messageview_is_visible(summaryview->messageview))
4599                         summaryview->display_msg = TRUE;
4600         }
4601 }
4602
4603 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4604                                     SummaryView *summaryview)
4605 {
4606 }
4607
4608 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4609 {
4610         summary_key_pressed(summaryview->ctree, event, summaryview);
4611 }
4612
4613 #define BREAK_ON_MODIFIER_KEY() \
4614         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4615
4616 #define RETURN_IF_LOCKED() \
4617         if (summaryview->mainwin->lock_count) return
4618
4619 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4620                                 SummaryView *summaryview)
4621 {
4622         GtkCTree *ctree = GTK_CTREE(widget);
4623         GtkCTreeNode *node;
4624         MessageView *messageview;
4625         TextView *textview;
4626
4627         if (summary_is_locked(summaryview)) return;
4628         if (!event) return;
4629
4630         switch (event->keyval) {
4631         case GDK_Left:          /* Move focus */
4632         case GDK_Escape:
4633                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4634                 return;
4635         default:
4636                 break;
4637         }
4638
4639         if (!summaryview->selected) {
4640                 node = gtk_ctree_node_nth(ctree, 0);
4641                 if (node)
4642                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4643                 else
4644                         return;
4645         }
4646
4647         messageview = summaryview->messageview;
4648         if (messageview->type == MVIEW_MIME &&
4649             gtk_notebook_get_current_page
4650                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4651                 textview = messageview->mimeview->textview;
4652         else
4653                 textview = messageview->textview;
4654
4655         switch (event->keyval) {
4656         case GDK_space:         /* Page down or go to the next */
4657                 if (summaryview->displayed != summaryview->selected) {
4658                         summary_display_msg(summaryview,
4659                                             summaryview->selected);
4660                         break;
4661                 }
4662                 if (!textview_scroll_page(textview, FALSE))
4663                         summary_select_next_unread(summaryview);
4664                 break;
4665         case GDK_BackSpace:     /* Page up */
4666                 textview_scroll_page(textview, TRUE);
4667                 break;
4668         case GDK_Return:        /* Scroll up/down one line */
4669                 if (summaryview->displayed != summaryview->selected) {
4670                         summary_display_msg(summaryview,
4671                                             summaryview->selected);
4672                         break;
4673                 }
4674                 textview_scroll_one_line
4675                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4676                 break;
4677         case GDK_asterisk:      /* Mark */
4678                 summary_mark(summaryview);
4679                 break;
4680         case GDK_exclam:        /* Mark as unread */
4681                 summary_mark_as_unread(summaryview);
4682                 break;
4683         case GDK_Delete:
4684                 RETURN_IF_LOCKED();
4685                 BREAK_ON_MODIFIER_KEY();
4686                 summary_delete(summaryview);
4687                 break;
4688         default:
4689                 break;
4690         }
4691 }
4692
4693 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4694                                 SummaryView *summaryview)
4695 {
4696         if (event != NULL && event->keyval == GDK_Return)
4697                 summary_show(summaryview, summaryview->folder_item);
4698 }
4699
4700 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4701                                 SummaryView *summaryview)
4702 {
4703         if (event != NULL && event->in)
4704                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4705                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4706                                                  summaryview->mainwin);
4707         else
4708                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4709                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4710                                                    summaryview->mainwin);
4711 }
4712
4713 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4714 {
4715         SummaryView *sw = (SummaryView *)data;
4716         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4717                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4718                                    GTK_MENU(sw->search_type))))));
4719
4720         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4721                 summary_show(sw, sw->folder_item);
4722 }
4723
4724 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4725 {
4726         SummaryView *summaryview = (SummaryView *)data;
4727         GtkWidget *hbox= summaryview->hbox_search;
4728         GtkAllocation size = hbox->allocation;
4729         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4730         GtkAllocation parent_size = summaryview->vbox->allocation;
4731         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4732                 prefs_common.show_searchbar = TRUE;
4733                 gtk_widget_show(hbox);
4734                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4735                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4736                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4737                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4738                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4739                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4740                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4741                 }
4742         } else {
4743                 prefs_common.show_searchbar = FALSE;
4744                 gtk_widget_hide(hbox);
4745                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4746                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4747                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4748                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4749                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4750                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4751                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4752                 }
4753         }
4754 }
4755
4756 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4757 {
4758         if (summaryview->folder_item->stype == F_OUTBOX ||
4759             summaryview->folder_item->stype == F_DRAFT  ||
4760             summaryview->folder_item->stype == F_QUEUE)
4761                 summary_reedit(summaryview);
4762         else
4763                 summary_open_msg(summaryview);
4764
4765         summaryview->display_msg = FALSE;
4766 }
4767
4768 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4769                                   SummaryView *summaryview)
4770 {
4771         summary_set_row_marks(summaryview, node);
4772 }
4773
4774 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4775                                    SummaryView *summaryview)
4776 {
4777         summary_set_row_marks(summaryview, node);
4778 }
4779
4780 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4781                              gint column, SummaryView *summaryview)
4782 {
4783         MsgInfo *msginfo;
4784
4785         summary_status_show(summaryview);
4786
4787         if (GTK_CLIST(ctree)->selection &&
4788              GTK_CLIST(ctree)->selection->next) {
4789                 summaryview->display_msg = FALSE;
4790                 summary_set_menu_sensitive(summaryview);
4791                 toolbar_main_set_sensitive(summaryview->mainwin);
4792                 return;
4793         }
4794
4795         summaryview->selected = row;
4796
4797         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4798
4799         switch (column < 0 ? column : summaryview->col_state[column].type) {
4800         case S_COL_MARK:
4801                 if (MSG_IS_MARKED(msginfo->flags)) {
4802                         summary_unmark_row(summaryview, row);
4803                 } else
4804                         summary_mark_row(summaryview, row);
4805                 break;
4806         case S_COL_UNREAD:
4807                 if (MSG_IS_UNREAD(msginfo->flags)) {
4808                         summary_mark_row_as_read(summaryview, row);
4809                         summary_status_show(summaryview);
4810                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4811                          !MSG_IS_FORWARDED(msginfo->flags)) {
4812                         summary_mark_row_as_unread(summaryview, row);
4813                         summary_status_show(summaryview);
4814                 }
4815                 break;
4816         case S_COL_LOCKED:
4817                 if (MSG_IS_LOCKED(msginfo->flags)) {
4818                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4819                         summary_set_row_marks(summaryview, row);
4820                 }
4821                 else
4822                         summary_lock_row(summaryview, row);
4823                 break;
4824         default:
4825                 break;
4826         }
4827
4828         if (summaryview->display_msg ||
4829             (prefs_common.show_msg_with_cursor_key &&
4830              messageview_is_visible(summaryview->messageview))) {
4831                 summary_display_msg(summaryview, row);
4832                 summaryview->display_msg = FALSE;
4833         } else {
4834                 summary_set_menu_sensitive(summaryview);
4835                 toolbar_main_set_sensitive(summaryview->mainwin);
4836         }
4837 }
4838
4839 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4840                                 SummaryView *summaryview)
4841 {
4842         SummaryColumnType type = summaryview->col_state[column].type;
4843
4844         prefs_common.summary_col_size[type] = width;
4845 }
4846
4847 static void summary_reply_cb(SummaryView *summaryview, guint action,
4848                              GtkWidget *widget)
4849 {
4850         summary_reply(summaryview, (ComposeMode)action);
4851 }
4852
4853 static void summary_execute_cb(SummaryView *summaryview, guint action,
4854                                GtkWidget *widget)
4855 {
4856         summary_execute(summaryview);
4857 }
4858
4859 static void summary_show_all_header_cb(SummaryView *summaryview,
4860                                        guint action, GtkWidget *widget)
4861 {
4862         summary_display_msg_selected(summaryview,
4863                                      GTK_CHECK_MENU_ITEM(widget)->active);
4864 }
4865
4866 static void summary_add_address_cb(SummaryView *summaryview,
4867                                    guint action, GtkWidget *widget)
4868 {
4869         summary_add_address(summaryview);
4870 }
4871
4872 static void summary_create_filter_cb(SummaryView *summaryview,
4873                                      guint action, GtkWidget *widget)
4874 {
4875         summary_filter_open(summaryview, (PrefsFilterType)action);
4876 }
4877
4878 static void summary_sort_by_column_click(SummaryView *summaryview,
4879                                          FolderSortKey sort_key)
4880 {
4881         if (summaryview->sort_key == sort_key)
4882                 summary_sort(summaryview, sort_key,
4883                              summaryview->sort_type == SORT_ASCENDING
4884                              ? SORT_DESCENDING : SORT_ASCENDING);
4885         else
4886                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4887 }
4888
4889 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4890 {
4891         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4892 }
4893
4894 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4895 {
4896         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4897 }
4898
4899 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4900 {
4901         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4902 }
4903
4904 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4905 {
4906         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4907 }
4908
4909 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4910 {
4911         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4912 }
4913
4914 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4915 {
4916         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4917 }
4918
4919 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4920 {
4921         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4922 }
4923
4924 static void summary_subject_clicked(GtkWidget *button,
4925                                     SummaryView *summaryview)
4926 {
4927         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4928 }
4929
4930 static void summary_score_clicked(GtkWidget *button,
4931                                   SummaryView *summaryview)
4932 {
4933         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4934 }
4935
4936 static void summary_locked_clicked(GtkWidget *button,
4937                                    SummaryView *summaryview)
4938 {
4939         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4940 }
4941
4942 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4943                                SummaryView *summaryview)
4944 {
4945         GtkTargetList *list;
4946         GdkDragContext *context;
4947
4948         g_return_if_fail(summaryview != NULL);
4949         g_return_if_fail(summaryview->folder_item != NULL);
4950         g_return_if_fail(summaryview->folder_item->folder != NULL);
4951         if (summaryview->selected == NULL) return;
4952
4953         list = gtk_target_list_new(summary_drag_types, 1);
4954
4955         context = gtk_drag_begin(widget, list,
4956                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4957         gtk_drag_set_icon_default(context);
4958 }
4959
4960 static void summary_drag_data_get(GtkWidget        *widget,
4961                                   GdkDragContext   *drag_context,
4962                                   GtkSelectionData *selection_data,
4963                                   guint             info,
4964                                   guint             time,
4965                                   SummaryView      *summaryview)
4966 {
4967         if (info == TARGET_MAIL_URI_LIST) {
4968                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4969                 GList *cur;
4970                 MsgInfo *msginfo;
4971                 gchar *mail_list = NULL, *tmp1, *tmp2;
4972
4973                 for (cur = GTK_CLIST(ctree)->selection;
4974                      cur != NULL; cur = cur->next) {
4975                         msginfo = gtk_ctree_node_get_row_data
4976                                 (ctree, GTK_CTREE_NODE(cur->data));
4977                         tmp2 = procmsg_get_message_file(msginfo);
4978                         if (!tmp2) continue;
4979                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4980                         g_free(tmp2);
4981
4982                         if (!mail_list) {
4983                                 mail_list = tmp1;
4984                         } else {
4985                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4986                                 g_free(mail_list);
4987                                 g_free(tmp1);
4988                                 mail_list = tmp2;
4989                         }
4990                 }
4991
4992                 if (mail_list != NULL) {
4993                         gtk_selection_data_set(selection_data,
4994                                                selection_data->target, 8,
4995                                                mail_list, strlen(mail_list));
4996                         g_free(mail_list);
4997                 }
4998         } else if (info == TARGET_DUMMY) {
4999                 if (GTK_CLIST(summaryview->ctree)->selection)
5000                         gtk_selection_data_set(selection_data,
5001                                                selection_data->target, 8,
5002                                                "Dummy", 6);
5003         }
5004 }
5005
5006
5007 /* custom compare functions for sorting */
5008
5009 static gint summary_cmp_by_mark(GtkCList *clist,
5010                                 gconstpointer ptr1, gconstpointer ptr2)
5011 {
5012         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5013         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5014
5015         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
5016 }
5017
5018 static gint summary_cmp_by_unread(GtkCList *clist,
5019                                   gconstpointer ptr1, gconstpointer ptr2)
5020 {
5021         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5022         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5023
5024         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
5025 }
5026
5027 static gint summary_cmp_by_mime(GtkCList *clist,
5028                                 gconstpointer ptr1, gconstpointer ptr2)
5029 {
5030         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5031         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5032
5033         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
5034 }
5035
5036 static gint summary_cmp_by_num(GtkCList *clist,
5037                                gconstpointer ptr1, gconstpointer ptr2)
5038 {
5039         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5040         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5041
5042         return msginfo1->msgnum - msginfo2->msgnum;
5043 }
5044
5045 static gint summary_cmp_by_size(GtkCList *clist,
5046                                 gconstpointer ptr1, gconstpointer ptr2)
5047 {
5048         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5049         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5050
5051         return msginfo1->size - msginfo2->size;
5052 }
5053
5054 static gint summary_cmp_by_date(GtkCList *clist,
5055                                gconstpointer ptr1, gconstpointer ptr2)
5056 {
5057         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5058         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5059
5060         return msginfo1->date_t - msginfo2->date_t;
5061 }
5062
5063 static gint summary_cmp_by_from(GtkCList *clist,
5064                                gconstpointer ptr1, gconstpointer ptr2)
5065 {
5066         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5067         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5068
5069         if (!msginfo1->fromname)
5070                 return (msginfo2->fromname != NULL);
5071         if (!msginfo2->fromname)
5072                 return -1;
5073
5074         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
5075 }
5076
5077 static gint summary_cmp_by_to(GtkCList *clist,
5078                               gconstpointer ptr1, gconstpointer ptr2)
5079 {
5080         const gchar *str1, *str2;
5081         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5082         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5083         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5084
5085         g_return_val_if_fail(sv, -1);
5086
5087         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5088         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5089
5090         if (!str1)
5091                 return str2 != NULL;
5092
5093         if (!str2)
5094                 return -1;
5095
5096         if (g_strncasecmp(str1, "-->", 3) == 0)
5097                 str1 += 3;
5098         if (g_strncasecmp(str2, "-->", 3) == 0)
5099                 str2 += 3;
5100
5101         return strcasecmp(str1, str2);
5102 }
5103
5104 static gint summary_cmp_by_subject(GtkCList *clist,
5105                                gconstpointer ptr1, gconstpointer ptr2)
5106 {
5107         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5108         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5109
5110         if (!msginfo1->subject)
5111                 return (msginfo2->subject != NULL);
5112         if (!msginfo2->subject)
5113                 return -1;
5114
5115         return strcasecmp(msginfo1->subject, msginfo2->subject);
5116 }
5117
5118 static gint summary_cmp_by_simplified_subject
5119         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5120 {
5121         const PrefsFolderItem *prefs;
5122         const gchar *str1, *str2;
5123         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5124         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5125         const MsgInfo *msginfo1 = r1->data;
5126         const MsgInfo *msginfo2 = r2->data;
5127         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5128
5129         g_return_val_if_fail(sv, -1);
5130         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5131
5132         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5133         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5134
5135         if (!str1)
5136                 return str2 != NULL;
5137
5138         if (!str2)
5139                 return -1;
5140
5141         prefs = msginfo1->folder->prefs;
5142         if (!prefs)
5143                 prefs = msginfo2->folder->prefs;
5144         if (!prefs)
5145                 return -1;
5146
5147         return strcasecmp(str1, str2);
5148 }
5149
5150 static gint summary_cmp_by_label(GtkCList *clist,
5151                                  gconstpointer ptr1, gconstpointer ptr2)
5152 {
5153         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5154         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5155
5156         return MSG_GET_COLORLABEL(msginfo1->flags) -
5157                 MSG_GET_COLORLABEL(msginfo2->flags);
5158 }
5159
5160 static void news_flag_crosspost(MsgInfo *msginfo)
5161 {
5162         GString *line;
5163         gpointer key;
5164         gpointer value;
5165         Folder *mff = msginfo->folder->folder;
5166
5167         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5168                 line = g_string_sized_new(128);
5169                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5170                 debug_print("nfcp: checking <%s>", line->str);
5171                 if (mff->newsart &&
5172                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5173                         debug_print(" <%s>", (gchar *)value);
5174                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5175                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5176                                 folder_update_item(msginfo->folder, FALSE);
5177                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5178                         }
5179                         g_hash_table_remove(mff->newsart, key);
5180                         g_free(key);
5181                 }
5182                 g_string_free(line, TRUE);
5183                 debug_print("\n");
5184         }
5185 }
5186
5187 static gint summary_cmp_by_score(GtkCList *clist,
5188                                  gconstpointer ptr1, gconstpointer ptr2)
5189 {
5190         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5191         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5192         int diff;
5193
5194         /* if score are equal, sort by date */
5195
5196         diff = msginfo1->threadscore - msginfo2->threadscore;
5197         if (diff != 0)
5198                 return diff;
5199         else
5200                 return summary_cmp_by_date(clist, ptr1, ptr2);
5201 }
5202
5203 static gint summary_cmp_by_locked(GtkCList *clist,
5204                                   gconstpointer ptr1, gconstpointer ptr2)
5205 {
5206         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5207         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5208
5209         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
5210 }
5211
5212 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5213 {
5214         SummaryView *summaryview = (SummaryView *) data;
5215         MsgInfo *msginfo;
5216
5217         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5218
5219         if (MSG_IS_NEW(msginfo->flags))
5220                 summaryview->newmsgs--;
5221         if (MSG_IS_UNREAD(msginfo->flags))
5222                 summaryview->unread--;
5223         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5224                 summaryview->unreadmarked--;
5225
5226         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5227
5228         summary_set_row_marks(summaryview, row);
5229         debug_print("Message %d is marked as ignore thread\n",
5230             msginfo->msgnum);
5231 }
5232
5233 static void summary_ignore_thread(SummaryView *summaryview)
5234 {
5235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5236         GList *cur;
5237
5238         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5239                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5240         }
5241         folder_update_items_when_required(FALSE);
5242
5243         summary_status_show(summaryview);
5244 }
5245
5246 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5247 {
5248         SummaryView *summaryview = (SummaryView *) data;
5249         MsgInfo *msginfo;
5250
5251         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5252
5253         if (MSG_IS_NEW(msginfo->flags))
5254                 summaryview->newmsgs++;
5255         if (MSG_IS_UNREAD(msginfo->flags))
5256                 summaryview->unread++;
5257         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5258                 summaryview->unreadmarked++;
5259
5260         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5261
5262         summary_set_row_marks(summaryview, row);
5263         debug_print("Message %d is marked as unignore thread\n",
5264             msginfo->msgnum);
5265 }
5266
5267 static void summary_unignore_thread(SummaryView *summaryview)
5268 {
5269         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5270         GList *cur;
5271
5272         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5273                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5274         }
5275         folder_update_items_when_required(FALSE);
5276
5277         summary_status_show(summaryview);
5278 }
5279
5280 #if 0 /* OLD PROCESSING */
5281 static gboolean processing_apply_func(GNode *node, gpointer data)
5282 {
5283         FolderItem *item;
5284         GSList * processing;
5285         SummaryView * summaryview = (SummaryView *) data;
5286
5287         if (node == NULL)
5288                 return FALSE;
5289
5290         item = node->data;
5291         /* prevent from the warning */
5292         if (item->path == NULL)
5293                 return FALSE;
5294         processing = item->prefs->processing;
5295
5296
5297         if (processing != NULL) {
5298                 gchar * buf;
5299                 GSList * mlist;
5300                 GSList * cur;
5301
5302                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5303                 debug_print(buf);
5304                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5305                 g_free(buf);
5306
5307 /*
5308                 mlist = item->folder->get_msg_list(item->folder, item,
5309                                                    TRUE);
5310 */
5311                 mlist = folder_item_get_msg_list(item);
5312                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5313                         MsgInfo * msginfo;
5314
5315                         msginfo = (MsgInfo *) cur->data;
5316                         filter_message_by_msginfo(processing, msginfo, NULL);
5317                         procmsg_msginfo_free(msginfo);
5318                 }
5319
5320                 g_slist_free(mlist);
5321
5322                 STATUSBAR_POP(summaryview->mainwin);
5323         }
5324
5325
5326         return FALSE;
5327 }
5328
5329 void processing_apply(SummaryView * summaryview)
5330 {
5331         GList * cur;
5332
5333         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5334                 Folder *folder;
5335
5336                 folder = (Folder *) cur->data;
5337                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5338                                 processing_apply_func, summaryview);
5339         }
5340 }
5341 #endif
5342
5343 void summary_toggle_show_read_messages(SummaryView *summaryview)
5344 {
5345         if (summaryview->folder_item->hide_read_msgs)
5346                 summaryview->folder_item->hide_read_msgs = 0;
5347         else
5348                 summaryview->folder_item->hide_read_msgs = 1;
5349         summary_show(summaryview, summaryview->folder_item);
5350 }
5351
5352 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5353                                              guint action)
5354 {
5355         GtkWidget *widget;
5356
5357         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5358                                            "/View/Hide read messages");
5359         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5360                             GINT_TO_POINTER(1));
5361         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5362         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5363                             GINT_TO_POINTER(0));
5364 }
5365
5366 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5367 {
5368         GtkWidget *ctree = summaryview->ctree;
5369         GtkWidget *pixmap;
5370
5371         gtk_widget_destroy(summaryview->folder_pixmap);
5372
5373         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5374         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5375         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5376         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5377         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5378         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5379         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5380         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5381         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5382         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5383         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5384
5385         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5386         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5387         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5388         gtk_widget_show(pixmap);
5389         summaryview->folder_pixmap = pixmap;
5390
5391         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5392         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5393                               summaryview->quick_search_pixmap);
5394         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5395         gtk_widget_show(pixmap);
5396         summaryview->quick_search_pixmap = pixmap;
5397
5398         folderview_unselect(summaryview->folderview);
5399         folderview_select(summaryview->folderview, summaryview->folder_item);
5400 }
5401
5402 /*
5403  * Harvest addresses for selected messages in summary view.
5404  */
5405 void summary_harvest_address(SummaryView *summaryview)
5406 {
5407         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5408         GList *cur;
5409         GList *msgList;
5410         MsgInfo *msginfo;
5411
5412         msgList = NULL;
5413         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5414                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5415                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5416         }
5417         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5418         g_list_free( msgList );
5419 }
5420
5421 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5422 {
5423         int err;
5424         gchar buf[BUFFSIZE];
5425         regex_t *preg = NULL;
5426
5427         preg = g_new0(regex_t, 1);
5428
5429         err = string_match_precompile(simplify_subject_regexp,
5430                                       preg, REG_EXTENDED);
5431         if (err) {
5432                 regerror(err, preg, buf, BUFFSIZE);
5433                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5434                 g_free(preg);
5435                 preg = NULL;
5436         }
5437
5438         return preg;
5439 }
5440
5441 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5442 {
5443         g_return_if_fail(summaryview != NULL);
5444         g_return_if_fail(item != NULL);
5445
5446         /* Subject simplification */
5447         if(summaryview->simplify_subject_preg) {
5448                 regfree(summaryview->simplify_subject_preg);
5449                 g_free(summaryview->simplify_subject_preg);
5450                 summaryview->simplify_subject_preg = NULL;
5451         }
5452         if(item->prefs && item->prefs->simplify_subject_regexp &&
5453            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5454                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5455
5456         /* Sorting */
5457         summaryview->sort_key = item->sort_key;
5458         summaryview->sort_type = item->sort_type;
5459
5460         /* Threading */
5461         summaryview->threaded = item->threaded;
5462
5463         /* Scoring */
5464         if (global_scoring || item->prefs->scoring) {
5465                 summaryview->important_score = prefs_common.important_score;
5466                 if (item->prefs->important_score >
5467                     summaryview->important_score)
5468                         summaryview->important_score =
5469                                 item->prefs->important_score;
5470         }
5471 }
5472
5473 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5474 {
5475         /* Sorting */
5476         item->sort_key = summaryview->sort_key;
5477         item->sort_type = summaryview->sort_type;
5478
5479         /* Threading */
5480         item->threaded = summaryview->threaded;
5481 }
5482
5483 static gboolean summary_update_msg(gpointer source, gpointer data) {
5484         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5485         SummaryView *summaryview = (SummaryView *)data;
5486         GtkCTreeNode *node;
5487
5488         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5489         g_return_val_if_fail(summaryview != NULL, FALSE);
5490
5491         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5492
5493         if (node)
5494                 summary_set_row_marks(summaryview, node);
5495
5496         return FALSE;
5497 }
5498
5499 /*
5500  * End of Source.
5501  */