src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistributte 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
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "matcher.h"
  84 #include "matcher_parser.h"
  85 #include "hooks.h"
  86 #include "description_window.h"
  87 #include "folder.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_STATUS_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_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 gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_searchbar_pressed
 267                                         (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_searchbar_focus_evt     (GtkWidget              *ctree,
 271                                                  GdkEventFocus          *event,
 272                                                  SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_status_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_status       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 431         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 432         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 433
 434         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 435         {N_("/Add sender to address boo_k"),
 436                                         NULL, summary_add_address_cb, 0, NULL},
 437         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create f_ilter rule/_Automatically"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create f_ilter rule/by _From"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create f_ilter rule/by _To"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create f_ilter rule/by _Subject"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 454         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 455         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 456         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 457         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 458 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 459
 460 static const gchar *const col_label[N_SUMMARY_COLS] = {
 461         N_("M"),        /* S_COL_MARK    */
 462         N_("S"),        /* S_COL_STATUS  */
 463         "",             /* S_COL_MIME    */
 464         N_("Subject"),  /* S_COL_SUBJECT */
 465         N_("From"),     /* S_COL_FROM    */
 466         N_("Date"),     /* S_COL_DATE    */
 467         N_("Size"),     /* S_COL_SIZE    */
 468         N_("No."),      /* S_COL_NUMBER  */
 469         N_("Score"),    /* S_COL_SCORE   */
 470         N_("L")         /* S_COL_LOCKED  */
 471 };
 472
 473 /*
 474  * Strings describing how to use Extended Search
 475  *
 476  * When adding new lines, remember to put 2 strings for each line
 477  */
 478 static gchar *search_descr_strings[] = {
 479         "a",     N_("all messages"),
 480         "ag #",  N_("messages whose age is greather than #"),
 481         "al #",  N_("messages whose age is greather than #"),
 482         "b S",   N_("messages which contain S in the message body"),
 483         "B S",   N_("messages which contain S in the whole message"),
 484         "c S",   N_("messages carbon-copied to S"),
 485         "C S",   N_("message is either to: or cc: to S"),
 486         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 487         "e S",   N_("messages which contain S in the Sender field"),
 488         "E S",   N_("true if execute \"S\" succeeds"),
 489         "f S",   N_("messages originating from user S"),
 490         "F",     N_("forwarded messages"),
 491         "h S",   N_("messages which contain header S"),
 492         "i S",   N_("messages which contain S in Message-Id header"),
 493         "I S",   N_("messages which contain S in inreplyto header"),
 494         "L",     N_("locked messages"),
 495         "n S",   N_("messages which are in newsgroup S"),
 496         "N",     N_("new messages"),
 497         "O",     N_("old messages"),
 498         "r",     N_("messages which have been replied to"),
 499         "R",     N_("read messages"),
 500         "s S",   N_("messages which contain S in subject"),
 501         "se #",  N_("messages whose score is equal to #"),
 502         "sg #",  N_("messages whose score is greater than #"),
 503         "sl #",  N_("messages whose score is lower than #"),
 504         "Se #",  N_("messages whose size is equal to #"),
 505         "Sg #",  N_("messages whose size is greater than #"),
 506         "Ss #",  N_("messages whose size is smaller than #"),
 507         "t S",   N_("messages which have been sent to S"),
 508         "T",     N_("marked messages"),
 509         "U",     N_("unread messages"),
 510         "x S",   N_("messages which contain S in References header"),
 511         "y S",   N_("messages which contain S in X-Label header"),
 512          "",     "" ,
 513         "&",     N_("logical AND operator"),
 514         "|",     N_("logical OR operator"),
 515         "! or ~",       N_("logical NOT operator"),
 516         "%",     N_("case sensitive search"),
 517         NULL,    NULL
 518 };
 519
 520 static DescriptionWindow search_descr = {
 521         NULL,
 522         2,
 523         N_("Extended Search symbols"),
 524         search_descr_strings
 525 };
 526
 527 static void search_description_cb(GtkWidget *widget)
 528 {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 591                          G_CALLBACK(summary_toggle_pressed),
 592                          summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_size_request(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         g_signal_connect(G_OBJECT(menuitem), "activate",
 632                          G_CALLBACK(summary_searchtype_changed),
 633                          summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         g_signal_connect(G_OBJECT(menuitem), "activate",
 636                          G_CALLBACK(summary_searchtype_changed),
 637                          summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         g_signal_connect(G_OBJECT(menuitem), "activate",
 640                          G_CALLBACK(summary_searchtype_changed),
 641                          summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         g_signal_connect(G_OBJECT(menuitem), "activate",
 644                          G_CALLBACK(summary_searchtype_changed),
 645                          summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         g_signal_connect(G_OBJECT(search_description), "clicked",
 660                          G_CALLBACK(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         g_signal_connect(G_OBJECT(search_string), "key_press_event",
 667                          G_CALLBACK(summary_searchbar_pressed),
 668                          summaryview);
 669
 670         g_signal_connect(G_OBJECT(search_string), "focus_in_event",
 671                          G_CALLBACK(summary_searchbar_focus_evt),
 672                          summaryview);
 673
 674         g_signal_connect(G_OBJECT(search_string), "focus_out_event",
 675                          G_CALLBACK(summary_searchbar_focus_evt),
 676                          summaryview);
 677
 678         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 679                           G_CALLBACK(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 711
 712         /* CLAWS: need this to get the SummaryView * from
 713          * the CList */
 714         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 715
 716         gtk_widget_show_all(vbox);
 717
 718         return summaryview;
 719 }
 720
 721 void summary_init(SummaryView *summaryview)
 722 {
 723         GtkStyle *style;
 724         GtkWidget *pixmap;
 725
 726         gtk_widget_realize(summaryview->ctree);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 728                          &markxpm, &markxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 730                          &deletedxpm, &deletedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 732                          &newxpm, &newxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 734                          &unreadxpm, &unreadxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 736                          &repliedxpm, &repliedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 738                          &forwardedxpm, &forwardedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 740                          &clipxpm, &clipxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 742                          &lockedxpm, &lockedxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 744                          &ignorethreadxpm, &ignorethreadxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 746                          &clipkeyxpm, &clipkeyxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 748                          &keyxpm, &keyxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 750                          &gpgsignedxpm, &gpgsignedxpmmask);
 751
 752         if (!small_style) {
 753                 PangoFontDescription *font_desc = NULL;
 754
 755                 small_style = gtk_style_copy
 756                         (gtk_widget_get_style(summaryview->ctree));
 757                 if (SMALL_FONT)
 758                         font_desc = pango_font_description_from_string
 759                                                 (SMALL_FONT);
 760                 if (font_desc) {
 761                         if (small_style->font_desc)
 762                                 pango_font_description_free(small_style->font_desc);
 763                         small_style->font_desc = font_desc;
 764                 }
 765                 small_marked_style = gtk_style_copy(small_style);
 766                 small_marked_style->fg[GTK_STATE_NORMAL] =
 767                         summaryview->color_marked;
 768                 small_deleted_style = gtk_style_copy(small_style);
 769                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 770                         summaryview->color_dim;
 771         }
 772         if (!bold_style) {
 773                 PangoFontDescription *font_desc = NULL;
 774                 bold_style = gtk_style_copy
 775                         (gtk_widget_get_style(summaryview->ctree));
 776                 if (BOLD_FONT)
 777                         font_desc = pango_font_description_from_string
 778                                                 (BOLD_FONT);
 779                 if (font_desc) {
 780                         if (bold_style->font_desc)
 781                                 pango_font_description_free
 782                                         (bold_style->font_desc);
 783                         bold_style->font_desc = font_desc;
 784                 }
 785                 bold_marked_style = gtk_style_copy(bold_style);
 786                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 787                         summaryview->color_marked;
 788                 bold_deleted_style = gtk_style_copy(bold_style);
 789                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 790                         summaryview->color_dim;
 791         }
 792
 793         style = gtk_style_copy(gtk_widget_get_style
 794                                 (summaryview->statlabel_folder));
 795
 796         gtk_widget_set_style(summaryview->statlabel_folder, style);
 797         gtk_widget_set_style(summaryview->statlabel_select, style);
 798         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 799
 800         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 801         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 802         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 803         gtk_widget_show(pixmap);
 804         summaryview->folder_pixmap = pixmap;
 805
 806         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 807         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 808         gtk_widget_show(pixmap);
 809         summaryview->quick_search_pixmap = pixmap;
 810
 811         /* Init summaryview prefs */
 812         summaryview->sort_key = SORT_BY_NONE;
 813         summaryview->sort_type = SORT_ASCENDING;
 814
 815         /* Init summaryview extra data */
 816         summaryview->simplify_subject_preg = NULL;
 817
 818         summary_clear_list(summaryview);
 819         summary_set_column_titles(summaryview);
 820         summary_colorlabel_menu_create(summaryview);
 821         summary_set_menu_sensitive(summaryview);
 822
 823 }
 824
 825 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 826                                                  GtkCTreeNode *current_node)
 827 {
 828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 829         GtkCTreeNode *node;
 830         MsgInfo *msginfo;
 831         gint best_score = MIN_SCORE;
 832         GtkCTreeNode *best_node = NULL;
 833
 834         if (current_node)
 835                 /*node = current_node;*/
 836                 node = GTK_CTREE_NODE_NEXT(current_node);
 837         else
 838                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 839
 840         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 841                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 842                 if (msginfo->score >= summaryview->important_score)
 843                         break;
 844                 if (msginfo->score > best_score) {
 845                         best_score = msginfo->score;
 846                         best_node = node;
 847                 }
 848         }
 849
 850         if (node != NULL)
 851                 return node;
 852         else
 853                 return best_node;
 854 }
 855
 856 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 857                                                  GtkCTreeNode *current_node)
 858 {
 859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 860         GtkCTreeNode *node;
 861         MsgInfo *msginfo;
 862         gint best_score = MIN_SCORE;
 863         GtkCTreeNode *best_node = NULL;
 864
 865         if (current_node)
 866                 /*node = current_node;*/
 867                 node = GTK_CTREE_NODE_PREV(current_node);
 868         else
 869                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 870
 871         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 872                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 873                 if (msginfo->score >= summaryview->important_score)
 874                         break;
 875                 if (msginfo->score > best_score) {
 876                         best_score = msginfo->score;
 877                         best_node = node;
 878                 }
 879         }
 880
 881         if (node != NULL)
 882                 return node;
 883         else
 884                 return best_node;
 885 }
 886
 887 #define CURRENTLY_DISPLAYED(m) \
 888 ( (m->msgnum == displayed_msgnum) \
 889   && (!g_strcasecmp(m->folder->name,item->name)) )
 890
 891 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 892 {
 893         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 894         GtkCTreeNode *node;
 895         GSList *mlist = NULL;
 896         gchar *buf;
 897         gboolean is_refresh;
 898         guint selected_msgnum = 0;
 899         guint displayed_msgnum = 0;
 900         GSList *cur;
 901
 902         if (summary_is_locked(summaryview)) return FALSE;
 903
 904         inc_lock();
 905         summary_lock(summaryview);
 906
 907         if (item != summaryview->folder_item) {
 908                 /* changing folder, reset search */
 909                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 910         }
 911
 912         /* STATUSBAR_POP(summaryview->mainwin); */
 913
 914         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 915         if (is_refresh) {
 916                 selected_msgnum = summary_get_msgnum(summaryview,
 917                                                      summaryview->selected);
 918                 displayed_msgnum = summary_get_msgnum(summaryview,
 919                                                       summaryview->displayed);
 920         }
 921
 922         /* process the marks if any */
 923         if (summaryview->mainwin->lock_count == 0 &&
 924             (summaryview->moved > 0 || summaryview->copied > 0)) {
 925                 AlertValue val;
 926
 927                 val = alertpanel(_("Process mark"),
 928                                  _("Some marks are left. Process it?"),
 929                                  _("Yes"), _("No"), _("Cancel"));
 930                 if (G_ALERTDEFAULT == val) {
 931                         summary_unlock(summaryview);
 932                         summary_execute(summaryview);
 933                         summary_lock(summaryview);
 934                 } else if (G_ALERTALTERNATE == val) {
 935                         /* DO NOTHING */
 936                 } else {
 937                         summary_unlock(summaryview);
 938                         inc_unlock();
 939                         return FALSE;
 940                 }
 941                 folder_update_op_count();
 942         }
 943
 944         gtk_clist_freeze(GTK_CLIST(ctree));
 945
 946         summary_clear_list(summaryview);
 947         summary_set_column_titles(summaryview);
 948         if (!is_refresh)
 949                 messageview_clear(summaryview->messageview);
 950
 951         buf = NULL;
 952         if (!item || !item->path || !item->parent || item->no_select) {
 953                 g_free(buf);
 954                 debug_print("empty folder\n\n");
 955                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 956                 if (is_refresh)
 957                         messageview_clear(summaryview->messageview);
 958                 summary_clear_all(summaryview);
 959                 summaryview->folder_item = item;
 960                 gtk_clist_thaw(GTK_CLIST(ctree));
 961                 summary_unlock(summaryview);
 962                 inc_unlock();
 963                 return TRUE;
 964         }
 965         g_free(buf);
 966
 967         summaryview->folder_item = item;
 968         item->opened = TRUE;
 969
 970         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 971
 972         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 973         debug_print("%s\n", buf);
 974         STATUSBAR_PUSH(summaryview->mainwin, buf);
 975         g_free(buf);
 976
 977         main_window_cursor_wait(summaryview->mainwin);
 978
 979 /*
 980         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 981
 982         !!! NEW !!!
 983         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 984         BY OTHER PROGRAMS TO THE FOLDER
 985 */
 986         mlist = folder_item_get_msg_list(item);
 987 #if 0
 988         summary_processing(summaryview, mlist);
 989 #endif
 990         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 991                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 992
 993                 msginfo->score = score_message(global_scoring, msginfo);
 994                 if (msginfo->score != MAX_SCORE &&
 995                     msginfo->score != MIN_SCORE) {
 996                         msginfo->score += score_message(item->prefs->scoring,
 997                                                         msginfo);
 998                 }
 999         }
1000
1001         if (summaryview->folder_item->hide_read_msgs) {
1002                 GSList *not_killed;
1003
1004                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1005                 not_killed = NULL;
1006                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1007                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1008
1009                         if ((MSG_IS_UNREAD(msginfo->flags)
1010                              || MSG_IS_MARKED(msginfo->flags)
1011                              || MSG_IS_LOCKED(msginfo->flags)
1012                              || CURRENTLY_DISPLAYED(msginfo))
1013                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1014                             not_killed = g_slist_prepend(not_killed, msginfo);
1015                         else
1016                                 procmsg_msginfo_free(msginfo);
1017                 }
1018                 g_slist_free(mlist);
1019                 mlist = not_killed;
1020         } else {
1021                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1022         }
1023
1024         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1025                 GSList *not_killed;
1026                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1027                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1028                                    GTK_MENU(summaryview->search_type))))));
1029                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1030                 gchar *searched_header = NULL;
1031                 MatcherList * tmp_list = NULL;
1032
1033                 if (search_type == S_SEARCH_EXTENDED) {
1034                         char *newstr = NULL;
1035
1036                         newstr = expand_search_string(search_string);
1037                         if (newstr) {
1038                                 tmp_list = matcher_parser_get_cond(newstr);
1039                                 g_free(newstr);
1040                         }
1041                         else
1042                                 tmp_list = NULL;
1043                 }
1044
1045                 not_killed = NULL;
1046                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1047                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1048
1049                         switch (search_type) {
1050                         case S_SEARCH_SUBJECT:
1051                                 searched_header = msginfo->subject;
1052                                 break;
1053                         case S_SEARCH_FROM:
1054                                 searched_header = msginfo->from;
1055                                 break;
1056                         case S_SEARCH_TO:
1057                                 searched_header = msginfo->to;
1058                                 break;
1059                         case S_SEARCH_EXTENDED:
1060                                 break;
1061                         default:
1062                                 debug_print("unknown search type (%d)\n", search_type);
1063                                 break;
1064                         }
1065                         if (search_type != S_SEARCH_EXTENDED) {
1066                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1067                                         not_killed = g_slist_prepend(not_killed, msginfo);
1068                                 else
1069                                         procmsg_msginfo_free(msginfo);
1070                         } else {
1071                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1072                                         not_killed = g_slist_prepend(not_killed, msginfo);
1073                                 else
1074                                         procmsg_msginfo_free(msginfo);
1075                         }
1076                 }
1077                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1078                         matcherlist_free(tmp_list);
1079                         tmp_list = NULL;
1080                 }
1081
1082                 g_slist_free(mlist);
1083                 mlist = not_killed;
1084         }
1085
1086         if ((global_scoring || item->prefs->scoring)) {
1087                 GSList *not_killed;
1088                 gint kill_score;
1089
1090                 not_killed = NULL;
1091                 kill_score = prefs_common.kill_score;
1092                 if (item->prefs->kill_score > kill_score)
1093                         kill_score = item->prefs->kill_score;
1094                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1095                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1096
1097                         if (msginfo->score > kill_score)
1098                                 not_killed = g_slist_prepend(not_killed, msginfo);
1099                         else
1100                                 procmsg_msginfo_free(msginfo);
1101                 }
1102                 g_slist_free(mlist);
1103                 mlist = not_killed;
1104         }
1105
1106         STATUSBAR_POP(summaryview->mainwin);
1107
1108         /* set ctree and hash table from the msginfo list, and
1109            create the thread */
1110         summary_set_ctree_from_list(summaryview, mlist);
1111
1112         g_slist_free(mlist);
1113
1114         if (summaryview->sort_key != SORT_BY_NONE)
1115                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1116
1117         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1118
1119         gtk_clist_thaw(GTK_CLIST(ctree));
1120
1121         if (is_refresh) {
1122                 summaryview->displayed =
1123                         summary_find_msg_by_msgnum(summaryview,
1124                                                    displayed_msgnum);
1125                 if (!summaryview->displayed)
1126                         messageview_clear(summaryview->messageview);
1127                 summary_select_by_msgnum(summaryview, selected_msgnum);
1128                 if (!summaryview->selected) {
1129                         /* no selected message - select first unread
1130                            message, but do not display it */
1131                         node = summary_find_next_flagged_msg(summaryview, NULL,
1132                                                              MSG_UNREAD, FALSE);
1133                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1134                                 node = gtk_ctree_node_nth
1135                                         (ctree,
1136                                          item->sort_type == SORT_DESCENDING
1137                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1138                         summary_select_node(summaryview, node, FALSE, TRUE);
1139                 }
1140         } else {
1141                 /* select first unread message */
1142                 if (summaryview->sort_key == SORT_BY_SCORE)
1143                         node = summary_find_next_important_score(summaryview,
1144                                                                  NULL);
1145                 else
1146                 node = summary_find_next_flagged_msg(summaryview, NULL,
1147                                                      MSG_UNREAD, FALSE);
1148                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1149                         node = gtk_ctree_node_nth
1150                                 (ctree,
1151                                  item->sort_type == SORT_DESCENDING
1152                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1153                 }
1154                 if (prefs_common.open_unread_on_enter ||
1155                     prefs_common.always_show_msg) {
1156                         summary_unlock(summaryview);
1157                         summary_select_node(summaryview, node, TRUE, TRUE);
1158                         summary_lock(summaryview);
1159                 } else
1160                         summary_select_node(summaryview, node, FALSE, TRUE);
1161         }
1162
1163         summary_set_column_titles(summaryview);
1164         summary_status_show(summaryview);
1165         summary_set_menu_sensitive(summaryview);
1166         toolbar_main_set_sensitive(summaryview->mainwin);
1167
1168         debug_print("\n");
1169         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1170         STATUSBAR_POP(summaryview->mainwin);
1171         main_window_cursor_normal(summaryview->mainwin);
1172         summary_unlock(summaryview);
1173         inc_unlock();
1174
1175         return TRUE;
1176 }
1177
1178 #undef CURRENTLY_DISPLAYED
1179
1180 void summary_clear_list(SummaryView *summaryview)
1181 {
1182         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1183         gint optimal_width;
1184
1185         gtk_clist_freeze(clist);
1186
1187         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1188                                 NULL, summary_free_msginfo_func, NULL);
1189
1190         if (summaryview->folder_item) {
1191                 summaryview->folder_item->opened = FALSE;
1192                 summaryview->folder_item = NULL;
1193         }
1194
1195         summaryview->display_msg = FALSE;
1196
1197         summaryview->selected = NULL;
1198         summaryview->displayed = NULL;
1199         summaryview->total_size = 0;
1200         summaryview->deleted = summaryview->moved = 0;
1201         summaryview->copied = 0;
1202         if (summaryview->msgid_table) {
1203                 g_hash_table_destroy(summaryview->msgid_table);
1204                 summaryview->msgid_table = NULL;
1205         }
1206         if (summaryview->subject_table) {
1207                 g_hash_table_destroy(summaryview->subject_table);
1208                 summaryview->subject_table = NULL;
1209         }
1210         summaryview->mlist = NULL;
1211
1212         gtk_clist_clear(clist);
1213         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1214                 optimal_width = gtk_clist_optimal_column_width
1215                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1216                 gtk_clist_set_column_width
1217                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1218                          optimal_width);
1219         }
1220
1221         gtk_clist_thaw(clist);
1222 }
1223
1224 void summary_clear_all(SummaryView *summaryview)
1225 {
1226         summary_clear_list(summaryview);
1227         summary_set_menu_sensitive(summaryview);
1228         toolbar_main_set_sensitive(summaryview->mainwin);
1229         summary_status_show(summaryview);
1230 }
1231
1232 void summary_lock(SummaryView *summaryview)
1233 {
1234         summaryview->lock_count++;
1235 }
1236
1237 void summary_unlock(SummaryView *summaryview)
1238 {
1239         if (summaryview->lock_count)
1240                 summaryview->lock_count--;
1241 }
1242
1243 gboolean summary_is_locked(SummaryView *summaryview)
1244 {
1245         return summaryview->lock_count > 0;
1246 }
1247
1248 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1249 {
1250         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1251         SummarySelection selection;
1252
1253         if (!clist->row_list)
1254                 selection = SUMMARY_NONE;
1255         else if (!clist->selection)
1256                 selection = SUMMARY_SELECTED_NONE;
1257         else if (!clist->selection->next)
1258                 selection = SUMMARY_SELECTED_SINGLE;
1259         else
1260                 selection = SUMMARY_SELECTED_MULTIPLE;
1261
1262         return selection;
1263 }
1264
1265 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1266 {
1267         GSList *mlist = NULL;
1268         GList *cur;
1269         MsgInfo *msginfo;
1270
1271         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1272              cur = cur->next) {
1273                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1274                 mlist = g_slist_prepend(mlist, msginfo);
1275         }
1276
1277         mlist = g_slist_reverse(mlist);
1278
1279         return mlist;
1280 }
1281
1282 GSList *summary_get_msg_list(SummaryView *summaryview)
1283 {
1284         GSList *mlist = NULL;
1285         GtkCTree *ctree;
1286         GtkCTreeNode *node;
1287         MsgInfo *msginfo;
1288
1289         ctree = GTK_CTREE(summaryview->ctree);
1290
1291         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1292              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1293                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1294                 mlist = g_slist_prepend(mlist, msginfo);
1295         }
1296
1297         mlist = g_slist_reverse(mlist);
1298
1299         return mlist;
1300 }
1301
1302 static void summary_set_menu_sensitive(SummaryView *summaryview)
1303 {
1304         GtkItemFactory *ifactory = summaryview->popupfactory;
1305         SensitiveCond state;
1306         gboolean sensitive;
1307         GtkWidget *menuitem;
1308         gint i;
1309
1310         static const struct {
1311                 gchar *const entry;
1312                 SensitiveCond cond;
1313         } entry[] = {
1314                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1315                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1316                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1317                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1318                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1319                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1320
1321                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1322                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1323
1324                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1325
1326                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1327                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1328                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1329                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1330                 {"/Execute"                     , M_DELAY_EXEC},
1331
1332                 {"/Mark"                        , M_TARGET_EXIST},
1333                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1334                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1335                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1336                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1337                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1338                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1339                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1340                 {"/Color label"                 , M_TARGET_EXIST},
1341
1342                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1343                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1344
1345                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1346                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1347                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1348                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1349
1350                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1351                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1352
1353                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1354                 {"/Select all"                  , M_TARGET_EXIST},
1355
1356                 {NULL, 0}
1357         };
1358
1359         main_window_set_menu_sensitive(summaryview->mainwin);
1360
1361         state = main_window_get_current_state(summaryview->mainwin);
1362
1363         for (i = 0; entry[i].entry != NULL; i++) {
1364                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1365                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1366         }
1367
1368
1369         summary_lock(summaryview);
1370         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1371         gtk_check_menu_item_set_active
1372                 (GTK_CHECK_MENU_ITEM(menuitem),
1373                  summaryview->messageview->textview->show_all_headers);
1374         summary_unlock(summaryview);
1375 }
1376
1377 void summary_select_prev_unread(SummaryView *summaryview)
1378 {
1379         GtkCTreeNode *node;
1380
1381         node = summary_find_prev_flagged_msg
1382                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1383
1384         if (!node) {
1385                 AlertValue val = 0;
1386
1387                 switch (prefs_common.next_unread_msg_dialog) {
1388                         case NEXTUNREADMSGDIALOG_ALWAYS:
1389                                 val = alertpanel(_("No more unread messages"),
1390                                                  _("No unread message found. "
1391                                                    "Search from the end?"),
1392                                                  _("Yes"), _("No"), NULL);
1393                                 break;
1394                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1395                                 val = G_ALERTDEFAULT;
1396                                 break;
1397                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1398                                 val = !G_ALERTDEFAULT;
1399                                 break;
1400                         default:
1401                                 debug_print(
1402                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1403                 }
1404                 if (val != G_ALERTDEFAULT) return;
1405                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1406                                                      MSG_UNREAD, FALSE);
1407         }
1408
1409         if (!node)
1410                 alertpanel_notice(_("No unread messages."));
1411         else
1412                 summary_select_node(summaryview, node, TRUE, FALSE);
1413 }
1414
1415 void summary_select_next_unread(SummaryView *summaryview)
1416 {
1417         GtkCTreeNode *node = summaryview->selected;
1418         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1419
1420         node = summary_find_next_flagged_msg
1421                 (summaryview, node, MSG_UNREAD, FALSE);
1422
1423         if (node)
1424                 summary_select_node(summaryview, node, TRUE, FALSE);
1425         else {
1426                 node = summary_find_next_flagged_msg
1427                         (summaryview, NULL, MSG_UNREAD, FALSE);
1428                 if (node == NULL) {
1429                         AlertValue val = 0;
1430
1431                         switch (prefs_common.next_unread_msg_dialog) {
1432                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1433                                         val = alertpanel(_("No more unread messages"),
1434                                                          _("No unread message found. "
1435                                                            "Go to next folder?"),
1436                                                          _("Yes"), _("No"), NULL);
1437                                         break;
1438                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1439                                         val = G_ALERTDEFAULT;
1440                                         break;
1441                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1442                                         val = G_ALERTOTHER;
1443                                         break;
1444                                 default:
1445                                         debug_print(
1446                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1447                         }
1448
1449                         if (val == G_ALERTDEFAULT) {
1450                                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
1451                                                          "key_press_event");
1452                                 folderview_select_next_unread(summaryview->folderview);
1453                                 return;
1454                         }
1455                         else
1456                                 return;
1457                 } else
1458                         summary_select_node(summaryview, node, TRUE, FALSE);
1459
1460         }
1461 }
1462
1463 void summary_select_prev_new(SummaryView *summaryview)
1464 {
1465         GtkCTreeNode *node;
1466
1467         node = summary_find_prev_flagged_msg
1468                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1469
1470         if (!node) {
1471                 AlertValue val;
1472
1473                 val = alertpanel(_("No more new messages"),
1474                                  _("No new message found. "
1475                                    "Search from the end?"),
1476                                  _("Yes"), _("No"), NULL);
1477                 if (val != G_ALERTDEFAULT) return;
1478                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1479                                                      MSG_NEW, FALSE);
1480         }
1481
1482         if (!node)
1483                 alertpanel_notice(_("No new messages."));
1484         else
1485                 summary_select_node(summaryview, node, TRUE, FALSE);
1486 }
1487
1488 void summary_select_next_new(SummaryView *summaryview)
1489 {
1490         GtkCTreeNode *node = summaryview->selected;
1491         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1492
1493         while ((node = summary_find_next_flagged_msg
1494                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1495                 AlertValue val;
1496
1497                 val = alertpanel(_("No more new messages"),
1498                                  _("No new message found. "
1499                                    "Go to next folder?"),
1500                                  _("Yes"), _("Search again"), _("No"));
1501                 if (val == G_ALERTDEFAULT) {
1502 #warning FIXME_GTK2
1503 #if 0
1504                         if (gtk_signal_n_emissions_by_name
1505                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1506                                         gtk_signal_emit_stop_by_name
1507                                                 (GTK_OBJECT(ctree),
1508                                                  "key_press_event");
1509                         folderview_select_next_unread(summaryview->folderview);
1510 #endif
1511                         return;
1512                 } else if (val == G_ALERTALTERNATE)
1513                         node = NULL;
1514                 else
1515                         return;
1516         }
1517
1518         if (node)
1519                 summary_select_node(summaryview, node, TRUE, FALSE);
1520 }
1521
1522 void summary_select_prev_marked(SummaryView *summaryview)
1523 {
1524         GtkCTreeNode *node;
1525
1526         node = summary_find_prev_flagged_msg
1527                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1528
1529         if (!node) {
1530                 AlertValue val;
1531
1532                 val = alertpanel(_("No more marked messages"),
1533                                  _("No marked message found. "
1534                                    "Search from the end?"),
1535                                  _("Yes"), _("No"), NULL);
1536                 if (val != G_ALERTDEFAULT) return;
1537                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1538                                                      MSG_MARKED, TRUE);
1539         }
1540
1541         if (!node)
1542                 alertpanel_notice(_("No marked messages."));
1543         else
1544                 summary_select_node(summaryview, node, TRUE, FALSE);
1545 }
1546
1547 void summary_select_next_marked(SummaryView *summaryview)
1548 {
1549         GtkCTreeNode *node;
1550
1551         node = summary_find_next_flagged_msg
1552                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1553
1554         if (!node) {
1555                 AlertValue val;
1556
1557                 val = alertpanel(_("No more marked messages"),
1558                                  _("No marked message found. "
1559                                    "Search from the beginning?"),
1560                                  _("Yes"), _("No"), NULL);
1561                 if (val != G_ALERTDEFAULT) return;
1562                 node = summary_find_next_flagged_msg(summaryview, NULL,
1563                                                      MSG_MARKED, TRUE);
1564         }
1565
1566         if (!node)
1567                 alertpanel_notice(_("No marked messages."));
1568         else
1569                 summary_select_node(summaryview, node, TRUE, FALSE);
1570 }
1571
1572 void summary_select_prev_labeled(SummaryView *summaryview)
1573 {
1574         GtkCTreeNode *node;
1575
1576         node = summary_find_prev_flagged_msg
1577                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1578
1579         if (!node) {
1580                 AlertValue val;
1581
1582                 val = alertpanel(_("No more labeled messages"),
1583                                  _("No labeled message found. "
1584                                    "Search from the end?"),
1585                                  _("Yes"), _("No"), NULL);
1586                 if (val != G_ALERTDEFAULT) return;
1587                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1588                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1589         }
1590
1591         if (!node)
1592                 alertpanel_notice(_("No labeled messages."));
1593         else
1594                 summary_select_node(summaryview, node, TRUE, FALSE);
1595 }
1596
1597 void summary_select_next_labeled(SummaryView *summaryview)
1598 {
1599         GtkCTreeNode *node;
1600
1601         node = summary_find_next_flagged_msg
1602                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1603
1604         if (!node) {
1605                 AlertValue val;
1606
1607                 val = alertpanel(_("No more labeled messages"),
1608                                  _("No labeled message found. "
1609                                    "Search from the beginning?"),
1610                                  _("Yes"), _("No"), NULL);
1611                 if (val != G_ALERTDEFAULT) return;
1612                 node = summary_find_next_flagged_msg(summaryview, NULL,
1613                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1614         }
1615
1616         if (!node)
1617                 alertpanel_notice(_("No labeled messages."));
1618         else
1619                 summary_select_node(summaryview, node, TRUE, FALSE);
1620 }
1621
1622 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1623 {
1624         GtkCTreeNode *node;
1625
1626         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1627         summary_select_node(summaryview, node, FALSE, TRUE);
1628 }
1629
1630 /**
1631  * summary_select_node:
1632  * @summaryview: Summary view.
1633  * @node: Summary tree node.
1634  * @display_msg: TRUE to display the selected message.
1635  * @do_refresh: TRUE to refresh the widget.
1636  *
1637  * Select @node (bringing it into view by scrolling and expanding its
1638  * thread, if necessary) and unselect all others.  If @display_msg is
1639  * TRUE, display the corresponding message in the message view.
1640  * If @do_refresh is TRUE, the widget is refreshed.
1641  **/
1642 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1643                          gboolean display_msg, gboolean do_refresh)
1644 {
1645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1646
1647         if (node) {
1648                 gtkut_ctree_expand_parent_all(ctree, node);
1649                 if (do_refresh) {
1650                         GTK_EVENTS_FLUSH();
1651                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1652                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1653                 }
1654                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1655                 if (display_msg && summaryview->displayed == node)
1656                         summaryview->displayed = NULL;
1657                 summaryview->display_msg = display_msg;
1658                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1659         }
1660 }
1661
1662 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1663 {
1664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1665         MsgInfo *msginfo;
1666
1667         if (!node)
1668                 return 0;
1669         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1670         return msginfo->msgnum;
1671 }
1672
1673 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1674                                            GtkCTreeNode *current_node)
1675 {
1676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1677         GtkCTreeNode *node;
1678         MsgInfo *msginfo;
1679
1680         if (current_node)
1681                 node = current_node;
1682         else
1683                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1684
1685         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1686                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1687                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1688         }
1689
1690         return node;
1691 }
1692
1693 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1694                                            GtkCTreeNode *current_node)
1695 {
1696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1697         GtkCTreeNode *node;
1698         MsgInfo *msginfo;
1699
1700         if (current_node)
1701                 node = current_node;
1702         else
1703                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1704
1705         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1706                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1707                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1708         }
1709
1710         return node;
1711 }
1712
1713 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1714                                                    GtkCTreeNode *current_node,
1715                                                    MsgPermFlags flags,
1716                                                    gboolean start_from_prev)
1717 {
1718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1719         GtkCTreeNode *node;
1720         MsgInfo *msginfo;
1721
1722         if (current_node) {
1723                 if (start_from_prev)
1724                         node = GTK_CTREE_NODE_PREV(current_node);
1725                 else
1726                         node = current_node;
1727         } else
1728                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1729
1730         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1731                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1732                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1733         }
1734
1735         return node;
1736 }
1737
1738 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1739                                                    GtkCTreeNode *current_node,
1740                                                    MsgPermFlags flags,
1741                                                    gboolean start_from_next)
1742 {
1743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1744         GtkCTreeNode *node;
1745         MsgInfo *msginfo;
1746
1747         if (current_node) {
1748                 if (start_from_next)
1749                         node = gtkut_ctree_node_next(ctree, current_node);
1750                 else
1751                         node = current_node;
1752         } else
1753                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1754
1755         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1756                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1757                 /* Find msg with matching flags but ignore messages with
1758                    ignore flags, if searching for new or unread messages */
1759                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1760                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1761                         break;
1762         }
1763
1764         return node;
1765 }
1766
1767 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1768                                                 guint msgnum)
1769 {
1770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1771         GtkCTreeNode *node;
1772         MsgInfo *msginfo;
1773
1774         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1775
1776         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1777                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1778                 if (msginfo && msginfo->msgnum == msgnum) break;
1779         }
1780
1781         return node;
1782 }
1783
1784 static guint attract_hash_func(gconstpointer key)
1785 {
1786         gchar *str;
1787         gchar *p;
1788         guint h;
1789
1790         Xstrdup_a(str, (const gchar *)key, return 0);
1791         trim_subject(str);
1792
1793         p = str;
1794         h = *p;
1795
1796         if (h) {
1797                 for (p += 1; *p != '\0'; p++)
1798                         h = (h << 5) - h + *p;
1799         }
1800
1801         return h;
1802 }
1803
1804 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1805 {
1806         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1807 }
1808
1809 void summary_attract_by_subject(SummaryView *summaryview)
1810 {
1811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1812         GtkCList *clist = GTK_CLIST(ctree);
1813         GtkCTreeNode *src_node;
1814         GtkCTreeNode *dst_node, *sibling;
1815         GtkCTreeNode *tmp;
1816         MsgInfo *src_msginfo, *dst_msginfo;
1817         GHashTable *subject_table;
1818
1819         debug_print("Attracting messages by subject...");
1820         STATUSBAR_PUSH(summaryview->mainwin,
1821                        _("Attracting messages by subject..."));
1822
1823         main_window_cursor_wait(summaryview->mainwin);
1824         gtk_clist_freeze(clist);
1825
1826         subject_table = g_hash_table_new(attract_hash_func,
1827                                          attract_compare_func);
1828
1829         for (src_node = GTK_CTREE_NODE(clist->row_list);
1830              src_node != NULL;
1831              src_node = tmp) {
1832                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1833                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1834                 if (!src_msginfo) continue;
1835                 if (!src_msginfo->subject) continue;
1836
1837                 /* find attracting node */
1838                 dst_node = g_hash_table_lookup(subject_table,
1839                                                src_msginfo->subject);
1840
1841                 if (dst_node) {
1842                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1843
1844                         /* if the time difference is more than 20 days,
1845                            don't attract */
1846                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1847                             > 60 * 60 * 24 * 20)
1848                                 continue;
1849
1850                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1851                         if (src_node != sibling)
1852                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1853                 }
1854
1855                 g_hash_table_insert(subject_table,
1856                                     src_msginfo->subject, src_node);
1857         }
1858
1859         g_hash_table_destroy(subject_table);
1860
1861         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1862
1863         gtk_clist_thaw(clist);
1864
1865         debug_print("done.\n");
1866         STATUSBAR_POP(summaryview->mainwin);
1867
1868         main_window_cursor_normal(summaryview->mainwin);
1869 }
1870
1871 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1872                                       gpointer data)
1873 {
1874         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1875
1876         if (msginfo)
1877                 procmsg_msginfo_free(msginfo);
1878 }
1879
1880 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1881                                    gpointer data)
1882 {
1883         SummaryView *summaryview = data;
1884         MsgInfo *msginfo;
1885
1886         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1887
1888         if (MSG_IS_NEWS(msginfo->flags))
1889                 news_flag_crosspost(msginfo);
1890
1891         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1892         && procmsg_msg_has_marked_parent(msginfo))
1893                 summaryview->unreadmarked++;
1894
1895         if (MSG_IS_DELETED(msginfo->flags))
1896                 summaryview->deleted++;
1897
1898         summaryview->total_size += msginfo->size;
1899
1900         summary_set_row_marks(summaryview, node);
1901 }
1902
1903 static void summary_update_status(SummaryView *summaryview)
1904 {
1905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1906         GtkCTreeNode *node;
1907         MsgInfo *msginfo;
1908
1909         summaryview->total_size =
1910         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1911
1912         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1913              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1914                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1915
1916                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1917                 && procmsg_msg_has_marked_parent(msginfo))
1918                         summaryview->unreadmarked++;
1919                 if (MSG_IS_DELETED(msginfo->flags))
1920                         summaryview->deleted++;
1921                 if (MSG_IS_MOVE(msginfo->flags))
1922                         summaryview->moved++;
1923                 if (MSG_IS_COPY(msginfo->flags))
1924                         summaryview->copied++;
1925                 summaryview->total_size += msginfo->size;
1926         }
1927 }
1928
1929 static void summary_status_show(SummaryView *summaryview)
1930 {
1931         gchar *str;
1932         gchar *del, *mv, *cp;
1933         gchar *sel;
1934         gchar *spc;
1935         gchar *itstr;
1936         GList *rowlist, *cur;
1937         guint n_selected = 0;
1938         off_t sel_size = 0;
1939         MsgInfo *msginfo;
1940         gchar *name;
1941
1942         if (!summaryview->folder_item) {
1943                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1944                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1945                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1946                 return;
1947         }
1948
1949         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1950         for (cur = rowlist; cur != NULL; cur = cur->next) {
1951                 msginfo = gtk_ctree_node_get_row_data
1952                         (GTK_CTREE(summaryview->ctree),
1953                          GTK_CTREE_NODE(cur->data));
1954                 if (!msginfo)
1955                         g_warning("summary_status_show(): msginfo == NULL\n");
1956                 else {
1957                         sel_size += msginfo->size;
1958                         n_selected++;
1959                 }
1960         }
1961
1962         name = folder_item_get_name(summaryview->folder_item);
1963         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1964         g_free(name);
1965
1966         if (summaryview->deleted)
1967                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1968         else
1969                 del = g_strdup("");
1970         if (summaryview->moved)
1971                 mv = g_strdup_printf(_("%s%d moved"),
1972                                      summaryview->deleted ? _(", ") : "",
1973                                      summaryview->moved);
1974         else
1975                 mv = g_strdup("");
1976         if (summaryview->copied)
1977                 cp = g_strdup_printf(_("%s%d copied"),
1978                                      summaryview->deleted ||
1979                                      summaryview->moved ? _(", ") : "",
1980                                      summaryview->copied);
1981         else
1982                 cp = g_strdup("");
1983
1984         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1985                 spc = "    ";
1986         else
1987                 spc = "";
1988
1989         if (n_selected) {
1990                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1991                 if (n_selected == 1)
1992                         itstr = g_strdup(_(" item selected"));
1993                 else
1994                         itstr = g_strdup(_(" items selected"));
1995         } else {
1996                 sel = g_strdup("");
1997                 itstr = g_strdup("");
1998         }
1999
2000         str = g_strconcat(n_selected ? itos(n_selected) : "",
2001                                         itstr, sel, spc, del, mv, cp, NULL);
2002         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2003         g_free(str);
2004         g_free(sel);
2005         g_free(del);
2006         g_free(mv);
2007         g_free(cp);
2008         g_free(itstr);
2009
2010         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2011
2012                                       summaryview->folder_item->new_msgs,
2013                                       summaryview->folder_item->unread_msgs,
2014                                       summaryview->folder_item->total_msgs,
2015                                       to_human_readable(summaryview->total_size));
2016         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2017         g_free(str);
2018 }
2019
2020 static void summary_set_column_titles(SummaryView *summaryview)
2021 {
2022         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2023         GtkWidget *hbox;
2024         GtkWidget *label;
2025         GtkWidget *arrow;
2026         gint pos;
2027         const gchar *title;
2028         SummaryColumnType type;
2029         gboolean single_char;
2030         GtkJustification justify;
2031
2032         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2033                 SORT_BY_MARK,
2034                 SORT_BY_STATUS,
2035                 SORT_BY_MIME,
2036                 SORT_BY_SUBJECT,
2037                 SORT_BY_FROM,
2038                 SORT_BY_DATE,
2039                 SORT_BY_SIZE,
2040                 SORT_BY_NUMBER,
2041                 SORT_BY_SCORE,
2042                 SORT_BY_LOCKED
2043         };
2044
2045         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2046                 type = summaryview->col_state[pos].type;
2047
2048                 /* CLAWS: mime and unread are single char headers */
2049                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2050                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2051                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2052
2053                 switch (type) {
2054                 case S_COL_SUBJECT:
2055                 case S_COL_FROM:
2056                 case S_COL_DATE:
2057                 case S_COL_NUMBER:
2058                         if (prefs_common.trans_hdr)
2059                                 title = gettext(col_label[type]);
2060                         else
2061                                 title = col_label[type];
2062                         break;
2063                 /* CLAWS: dummies for mark and locked headers */
2064                 case S_COL_MARK:
2065                 case S_COL_LOCKED:
2066                         title = "";
2067                         break;
2068                 default:
2069                         title = gettext(col_label[type]);
2070                 }
2071
2072                 if (type == S_COL_MIME) {
2073                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2074                         gtk_widget_show(label);
2075                         gtk_clist_set_column_widget(clist, pos, label);
2076                         continue;
2077                 }
2078                 if (single_char) {
2079                         gtk_clist_set_column_title(clist, pos, title);
2080                         continue;
2081                 }
2082
2083                 /* CLAWS: changed so that locked and mark headers
2084                  * show a pixmap instead of single character */
2085                 hbox  = gtk_hbox_new(FALSE, 4);
2086
2087                 if (type == S_COL_LOCKED)
2088                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2089                 else if (type == S_COL_MARK)
2090                         label = gtk_pixmap_new(markxpm, markxpmmask);
2091                 else
2092                         label = gtk_label_new(title);
2093
2094                 if (justify == GTK_JUSTIFY_RIGHT)
2095                         gtk_box_pack_end(GTK_BOX(hbox), label,
2096                                          FALSE, FALSE, 0);
2097                 else
2098                         gtk_box_pack_start(GTK_BOX(hbox), label,
2099                                            FALSE, FALSE, 0);
2100
2101                 if (summaryview->sort_key == sort_by[type]) {
2102                         arrow = gtk_arrow_new
2103                                 (summaryview->sort_type == SORT_ASCENDING
2104                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2105                                  GTK_SHADOW_IN);
2106                         if (justify == GTK_JUSTIFY_RIGHT)
2107                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2108                                                    FALSE, FALSE, 0);
2109                         else
2110                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2111                                                  FALSE, FALSE, 0);
2112                 }
2113
2114                 gtk_widget_show_all(hbox);
2115                 gtk_clist_set_column_widget(clist, pos, hbox);
2116         }
2117 }
2118
2119 void summary_sort(SummaryView *summaryview,
2120                   FolderSortKey sort_key, FolderSortType sort_type)
2121 {
2122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2123         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2124         GtkCListCompareFunc cmp_func = NULL;
2125
2126         switch (sort_key) {
2127         case SORT_BY_MARK:
2128                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2129                 break;
2130         case SORT_BY_STATUS:
2131                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2132                 break;
2133         case SORT_BY_MIME:
2134                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2135                 break;
2136         case SORT_BY_NUMBER:
2137                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2138                 break;
2139         case SORT_BY_SIZE:
2140                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2141                 break;
2142         case SORT_BY_DATE:
2143                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2144                 break;
2145         case SORT_BY_FROM:
2146                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2147                 break;
2148         case SORT_BY_SUBJECT:
2149                 if (summaryview->simplify_subject_preg)
2150                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2151                 else
2152                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2153                 break;
2154         case SORT_BY_SCORE:
2155                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2156                 break;
2157         case SORT_BY_LABEL:
2158                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2159                 break;
2160         case SORT_BY_TO:
2161                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2162                 break;
2163         case SORT_BY_LOCKED:
2164                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2165                 break;
2166         case SORT_BY_NONE:
2167                 cmp_func = NULL;
2168                 return;
2169         default:
2170                 return;
2171         }
2172
2173         summaryview->sort_key = sort_key;
2174         summaryview->sort_type = sort_type;
2175
2176         summary_set_column_titles(summaryview);
2177         summary_set_menu_sensitive(summaryview);
2178         if(cmp_func != NULL) {
2179                 debug_print("Sorting summary...");
2180                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2181
2182                 main_window_cursor_wait(summaryview->mainwin);
2183
2184                 gtk_clist_set_compare_func(clist, cmp_func);
2185
2186                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2187
2188                 gtk_sctree_sort_recursive(ctree, NULL);
2189
2190                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2191
2192                 main_window_cursor_normal(summaryview->mainwin);
2193
2194                 debug_print("done.\n");
2195                 STATUSBAR_POP(summaryview->mainwin);
2196         }
2197 }
2198
2199 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2200                                    GtkCTreeNode *cnode, gpointer data)
2201 {
2202         SummaryView *summaryview = (SummaryView *)data;
2203         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2204         gchar *text[N_SUMMARY_COLS];
2205         gint *col_pos = summaryview->col_pos;
2206         const gchar *msgid = msginfo->msgid;
2207         GHashTable *msgid_table = summaryview->msgid_table;
2208
2209         summary_set_header(summaryview, text, msginfo);
2210
2211         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2212                                 NULL, NULL, NULL, NULL, FALSE,
2213                                 gnode->parent->parent ? TRUE : FALSE);
2214 #define SET_TEXT(col) \
2215         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2216                                 text[col_pos[col]])
2217
2218         SET_TEXT(S_COL_NUMBER);
2219         SET_TEXT(S_COL_SCORE);
2220         SET_TEXT(S_COL_SIZE);
2221         SET_TEXT(S_COL_DATE);
2222         SET_TEXT(S_COL_FROM);
2223         SET_TEXT(S_COL_SUBJECT);
2224
2225 #undef SET_TEXT
2226
2227         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2228         summary_set_marks_func(ctree, cnode, summaryview);
2229
2230         if (msgid && msgid[0] != '\0')
2231                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2232
2233         return TRUE;
2234 }
2235
2236 static void summary_set_ctree_from_list(SummaryView *summaryview,
2237                                         GSList *mlist)
2238 {
2239         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2240         MsgInfo *msginfo;
2241                 GtkCTreeNode *node = NULL;
2242         GHashTable *msgid_table;
2243         GHashTable *subject_table;
2244         GSList * cur;
2245
2246         if (!mlist) return;
2247
2248         debug_print("\tSetting summary from message data...");
2249         STATUSBAR_PUSH(summaryview->mainwin,
2250                        _("Setting summary from message data..."));
2251         gdk_flush();
2252
2253         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2254         summaryview->msgid_table = msgid_table;
2255         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2256         summaryview->subject_table = subject_table;
2257
2258         if (prefs_common.use_addr_book)
2259                 start_address_completion();
2260
2261         for (cur = mlist ; cur != NULL; cur = cur->next) {
2262                 msginfo = (MsgInfo *)cur->data;
2263                 msginfo->threadscore = msginfo->score;
2264         }
2265
2266         if (summaryview->threaded) {
2267                 GNode *root, *gnode;
2268
2269                 root = procmsg_get_thread_tree(mlist);
2270
2271                 for (gnode = root->children; gnode != NULL;
2272                      gnode = gnode->next) {
2273                         node = gtk_ctree_insert_gnode
2274                                 (ctree, NULL, node, gnode,
2275                                  summary_insert_gnode_func, summaryview);
2276                 }
2277
2278                 g_node_destroy(root);
2279
2280                 summary_thread_init(summaryview);
2281         } else {
2282                 gchar *text[N_SUMMARY_COLS];
2283                 cur = mlist;
2284                 for (; mlist != NULL; mlist = mlist->next) {
2285                         msginfo = (MsgInfo *)mlist->data;
2286
2287                         summary_set_header(summaryview, text, msginfo);
2288
2289                         node = gtk_ctree_insert_node
2290                                 (ctree, NULL, node, text, 2,
2291                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2292                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2293                         summary_set_marks_func(ctree, node, summaryview);
2294
2295                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2296                                 g_hash_table_insert(msgid_table,
2297                                                     msginfo->msgid, node);
2298
2299                         subject_table_insert(subject_table,
2300                                              msginfo->subject,
2301                                              node);
2302                 }
2303                 mlist = cur;
2304         }
2305
2306         if (prefs_common.enable_hscrollbar &&
2307             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2308                 gint optimal_width;
2309
2310                 optimal_width = gtk_clist_optimal_column_width
2311                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2312                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2313                                            summaryview->col_pos[S_COL_SUBJECT],
2314                                            optimal_width);
2315         }
2316
2317         if (prefs_common.use_addr_book)
2318                 end_address_completion();
2319
2320         debug_print("done.\n");
2321         STATUSBAR_POP(summaryview->mainwin);
2322         if (debug_get_mode()) {
2323                 debug_print("\tmsgid hash table size = %d\n",
2324                             g_hash_table_size(msgid_table));
2325                 debug_print("\tsubject hash table size = %d\n",
2326                             g_hash_table_size(subject_table));
2327         }
2328 }
2329
2330 static gchar *summary_complete_address(const gchar *addr)
2331 {
2332         gint count;
2333         gchar *res, *tmp, *email_addr;
2334
2335         Xstrdup_a(email_addr, addr, return NULL);
2336         extract_address(email_addr);
2337         g_return_val_if_fail(*email_addr, NULL);
2338
2339         /*
2340          * completion stuff must be already initialized
2341          */
2342         res = NULL;
2343         if (1 < (count = complete_address(email_addr))) {
2344                 tmp = get_complete_address(1);
2345 /*      tmp = addressbook_lookup_name( email_addr );
2346         if( tmp ) { */
2347                 res = procheader_get_fromname(tmp);
2348                 g_free(tmp);
2349         }
2350
2351         return res;
2352 }
2353
2354 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2355                                MsgInfo *msginfo)
2356 {
2357         static gchar date_modified[80];
2358         static gchar *to = NULL;
2359         static gchar col_score[11];
2360         static gchar buf[BUFFSIZE];
2361         gint *col_pos = summaryview->col_pos;
2362
2363         text[col_pos[S_COL_MARK]]   = NULL;
2364         text[col_pos[S_COL_STATUS]] = NULL;
2365         text[col_pos[S_COL_MIME]]   = NULL;
2366         text[col_pos[S_COL_LOCKED]] = NULL;
2367         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2368         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2369         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2370
2371         if (msginfo->date_t) {
2372                 procheader_date_get_localtime(date_modified,
2373                                               sizeof(date_modified),
2374                                               msginfo->date_t);
2375                 text[col_pos[S_COL_DATE]] = date_modified;
2376         } else if (msginfo->date)
2377                 text[col_pos[S_COL_DATE]] = msginfo->date;
2378         else
2379                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2380
2381         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2382                 _("(No From)");
2383         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2384             !MSG_IS_NEWS(msginfo->flags)) {
2385                 gchar *addr = NULL;
2386
2387                 Xstrdup_a(addr, msginfo->from, return);
2388                 extract_address(addr);
2389                 if (prefs_common.use_addr_book) {
2390                         if (account_find_from_address(addr)) {
2391                                 addr = summary_complete_address(msginfo->to);
2392                                 g_free(to);
2393                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2394                                 text[col_pos[S_COL_FROM]] = to;
2395                                 g_free(addr);
2396                         }
2397                 } else {
2398                         if (account_find_from_address(addr)) {
2399                                 g_free(to);
2400                                 to = g_strconcat("-->", msginfo->to, NULL);
2401                                 text[col_pos[S_COL_FROM]] = to;
2402                         }
2403                 }
2404         }
2405
2406         /*
2407          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2408          * checking whether the above block (which handles the special case of
2409          * the --> in sent boxes) was executed.
2410          */
2411         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2412                 gchar *from = summary_complete_address(msginfo->from);
2413                 if (from) {
2414                         g_free(to);
2415                         to = from;
2416                         text[col_pos[S_COL_FROM]] = to;
2417                 }
2418         }
2419
2420         if (summaryview->simplify_subject_preg != NULL)
2421                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2422                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2423                                         summaryview->simplify_subject_preg) :
2424                         _("(No Subject)");
2425         else
2426                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2427                         _("(No Subject)");
2428 }
2429
2430 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2431 {
2432         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2433 }
2434
2435 static void summary_display_msg_full(SummaryView *summaryview,
2436                                      GtkCTreeNode *row,
2437                                      gboolean new_window, gboolean all_headers)
2438 {
2439         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2440         MsgInfo *msginfo;
2441         MsgFlags flags;
2442
2443         if (!new_window) {
2444                 if (summaryview->displayed == row)
2445                         return;
2446                 else
2447                         summaryview->messageview->filtered = FALSE;
2448         }
2449
2450         g_return_if_fail(row != NULL);
2451
2452         if (summary_is_locked(summaryview)) return;
2453         summary_lock(summaryview);
2454
2455         STATUSBAR_POP(summaryview->mainwin);
2456         GTK_EVENTS_FLUSH();
2457
2458         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2459
2460         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2461                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2462                 && procmsg_msg_has_marked_parent(msginfo))
2463                         summaryview->unreadmarked--;
2464                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2465                         procmsg_msginfo_unset_flags
2466                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2467                         summary_set_row_marks(summaryview, row);
2468                         gtk_clist_thaw(GTK_CLIST(ctree));
2469                         summary_status_show(summaryview);
2470
2471                         flags = msginfo->flags;
2472                 }
2473         }
2474
2475         if (new_window) {
2476                 MessageView *msgview;
2477
2478                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2479                 messageview_show(msgview, msginfo, all_headers);
2480         } else {
2481                 MessageView *msgview;
2482
2483                 msgview = summaryview->messageview;
2484
2485                 summaryview->displayed = row;
2486                 if (!messageview_is_visible(msgview))
2487                         main_window_toggle_message_view(summaryview->mainwin);
2488                 messageview_show(msgview, msginfo, all_headers);
2489                 if (msgview->type == MVIEW_TEXT ||
2490                     (msgview->type == MVIEW_MIME &&
2491                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2492                       gtk_notebook_get_current_page
2493                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2494                         gtk_widget_grab_focus(summaryview->ctree);
2495                 GTK_EVENTS_FLUSH();
2496                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2497         }
2498
2499         summary_set_menu_sensitive(summaryview);
2500         toolbar_main_set_sensitive(summaryview->mainwin);
2501
2502         summary_unlock(summaryview);
2503 }
2504
2505 void summary_display_msg_selected(SummaryView *summaryview,
2506                                   gboolean all_headers)
2507 {
2508         if (summary_is_locked(summaryview)) return;
2509         summaryview->displayed = NULL;
2510         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2511                                  all_headers);
2512 }
2513
2514 void summary_redisplay_msg(SummaryView *summaryview)
2515 {
2516         GtkCTreeNode *node;
2517
2518         if (summaryview->displayed) {
2519                 node = summaryview->displayed;
2520                 summaryview->displayed = NULL;
2521                 summary_display_msg(summaryview, node);
2522         }
2523 }
2524
2525 void summary_open_msg(SummaryView *summaryview)
2526 {
2527         if (!summaryview->selected) return;
2528
2529         summary_display_msg_full(summaryview, summaryview->selected,
2530                                  TRUE, FALSE);
2531 }
2532
2533 void summary_view_source(SummaryView * summaryview)
2534 {
2535         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2536         MsgInfo *msginfo;
2537         SourceWindow *srcwin;
2538
2539         if (!summaryview->selected) return;
2540
2541         srcwin = source_window_create();
2542         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2543         source_window_show_msg(srcwin, msginfo);
2544         source_window_show(srcwin);
2545 }
2546
2547 void summary_reedit(SummaryView *summaryview)
2548 {
2549         MsgInfo *msginfo;
2550
2551         if (!summaryview->selected) return;
2552         if (!summaryview->folder_item) return;
2553         if (summaryview->folder_item->stype != F_OUTBOX &&
2554             summaryview->folder_item->stype != F_DRAFT  &&
2555             summaryview->folder_item->stype != F_QUEUE) return;
2556
2557         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2558                                               summaryview->selected);
2559         if (!msginfo) return;
2560
2561         compose_reedit(msginfo);
2562 }
2563
2564 void summary_step(SummaryView *summaryview, GtkScrollType type)
2565 {
2566         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2567         GtkCTreeNode *node;
2568
2569         if (summary_is_locked(summaryview)) return;
2570
2571         if (type == GTK_SCROLL_STEP_FORWARD) {
2572                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2573                 if (node)
2574                         gtkut_ctree_expand_parent_all(ctree, node);
2575                 else
2576                         return;
2577         } else {
2578                 if (summaryview->selected) {
2579                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2580                         if (!node) return;
2581                 }
2582         }
2583
2584         if (messageview_is_visible(summaryview->messageview))
2585                 summaryview->display_msg = TRUE;
2586
2587         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2588                               type, 0.0);
2589
2590         if (GTK_CLIST(ctree)->selection)
2591                 gtk_sctree_set_anchor_row
2592                         (GTK_SCTREE(ctree),
2593                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2594
2595 }
2596
2597 void summary_toggle_view(SummaryView *summaryview)
2598 {
2599         if (!messageview_is_visible(summaryview->messageview) &&
2600             summaryview->selected)
2601                 summary_display_msg(summaryview,
2602                                     summaryview->selected);
2603         else
2604                 main_window_toggle_message_view(summaryview->mainwin);
2605 }
2606
2607 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2608                                                 GtkCTreeNode *node)
2609 {
2610         MsgInfo *msginfo;
2611
2612         if (node) {
2613                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2614                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2615                         return TRUE;
2616                 node = GTK_CTREE_ROW(node)->children;
2617         } else
2618                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2619
2620         while (node) {
2621                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2622                         return TRUE;
2623                 node = GTK_CTREE_ROW(node)->sibling;
2624         }
2625
2626         return FALSE;
2627 }
2628
2629 static gboolean summary_have_unread_children(SummaryView *summaryview,
2630                                              GtkCTreeNode *node)
2631 {
2632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2633
2634         if (!node) return FALSE;
2635
2636         node = GTK_CTREE_ROW(node)->children;
2637
2638         while (node) {
2639                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2640                         return TRUE;
2641                 node = GTK_CTREE_ROW(node)->sibling;
2642         }
2643
2644         return FALSE;
2645 }
2646
2647 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2648 {
2649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2650         GtkStyle *style = NULL;
2651         MsgInfo *msginfo;
2652         MsgFlags flags;
2653         gint *col_pos = summaryview->col_pos;
2654
2655         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2656         if (!msginfo) return;
2657
2658         flags = msginfo->flags;
2659
2660         gtk_ctree_node_set_foreground(ctree, row, NULL);
2661
2662         /* set new/unread column */
2663         if (MSG_IS_IGNORE_THREAD(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2665                                           ignorethreadxpm, ignorethreadxpmmask);
2666         } else if (MSG_IS_NEW(flags)) {
2667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2668                                           newxpm, newxpmmask);
2669         } else if (MSG_IS_UNREAD(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2671                                           unreadxpm, unreadxpmmask);
2672         } else if (MSG_IS_REPLIED(flags)) {
2673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2674                                           repliedxpm, repliedxpmmask);
2675         } else if (MSG_IS_FORWARDED(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2677                                           forwardedxpm, forwardedxpmmask);
2678         } else {
2679                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2680                                         NULL);
2681         }
2682
2683         if (prefs_common.bold_unread &&
2684             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2685              (!GTK_CTREE_ROW(row)->expanded &&
2686               GTK_CTREE_ROW(row)->children &&
2687               summary_have_unread_children(summaryview, row))))
2688                 style = bold_style;
2689
2690         /* set mark column */
2691         if (MSG_IS_DELETED(flags)) {
2692                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2693                                           deletedxpm, deletedxpmmask);
2694                 if (style)
2695                         style = bold_deleted_style;
2696                 else {
2697                         style = small_deleted_style;
2698                 }
2699                         gtk_ctree_node_set_foreground
2700                                 (ctree, row, &summaryview->color_dim);
2701         } else if (MSG_IS_MARKED(flags)) {
2702                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2703                                           markxpm, markxpmmask);
2704         } else if (MSG_IS_MOVE(flags)) {
2705                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2706                 if (style)
2707                         style = bold_marked_style;
2708                 else {
2709                         style = small_marked_style;
2710                 }
2711                         gtk_ctree_node_set_foreground
2712                                 (ctree, row, &summaryview->color_marked);
2713         } else if (MSG_IS_COPY(flags)) {
2714                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2715                 if (style)
2716                         style = bold_marked_style;
2717                 else {
2718                         style = small_marked_style;
2719                 }
2720                         gtk_ctree_node_set_foreground
2721                                 (ctree, row, &summaryview->color_marked);
2722         } else if ((global_scoring ||
2723                   summaryview->folder_item->prefs->scoring) &&
2724                  (msginfo->score >= summaryview->important_score) &&
2725                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2726                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2727                 gtk_ctree_node_set_foreground(ctree, row,
2728                                               &summaryview->color_important);
2729         } else {
2730                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2731         }
2732
2733         if (MSG_IS_LOCKED(flags)) {
2734                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2735                                           lockedxpm, lockedxpmmask);
2736         }
2737         else {
2738                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2739         }
2740
2741         if (MSG_IS_SIGNED(flags)) {
2742                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2743                                           gpgsignedxpm, gpgsignedxpmmask);
2744         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2745                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2746                                           clipkeyxpm, clipkeyxpmmask);
2747         } else if (MSG_IS_ENCRYPTED(flags)) {
2748                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2749                                           keyxpm, keyxpmmask);
2750         } else if (MSG_IS_MIME(flags)) {
2751                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2752                                           clipxpm, clipxpmmask);
2753         } else {
2754                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2755         }
2756         if (!style)
2757                 style = small_style;
2758
2759         gtk_ctree_node_set_row_style(ctree, row, style);
2760
2761         if (MSG_GET_COLORLABEL(flags))
2762                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2763 }
2764
2765 void summary_set_marks_selected(SummaryView *summaryview)
2766 {
2767         GList *cur;
2768
2769         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2770              cur = cur->next)
2771                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2772 }
2773
2774 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2775 {
2776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2777         MsgInfo *msginfo;
2778
2779         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2780         if (MSG_IS_DELETED(msginfo->flags))
2781                 summaryview->deleted--;
2782         if (MSG_IS_MOVE(msginfo->flags))
2783                 summaryview->moved--;
2784         if (MSG_IS_COPY(msginfo->flags))
2785                 summaryview->copied--;
2786         procmsg_update_unread_children (msginfo, TRUE);
2787
2788         procmsg_msginfo_set_to_folder(msginfo, NULL);
2789         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2790         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2791         summary_set_row_marks(summaryview, row);
2792         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2793 }
2794
2795 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2796 {
2797         gboolean changed = FALSE;
2798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2799         MsgInfo *msginfo;
2800
2801         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2802         if (MSG_IS_DELETED(msginfo->flags))
2803                 summaryview->deleted--;
2804         if (MSG_IS_MOVE(msginfo->flags)) {
2805                 summaryview->moved--;
2806                 changed = TRUE;
2807         }
2808         if (MSG_IS_COPY(msginfo->flags)) {
2809                 summaryview->copied--;
2810                 changed = TRUE;
2811         }
2812         procmsg_msginfo_set_to_folder(msginfo, NULL);
2813         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2814         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2815         summary_set_row_marks(summaryview, row);
2816         debug_print("Message %d is locked\n", msginfo->msgnum);
2817 }
2818
2819 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         MsgInfo *msginfo;
2823
2824         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2825         if (!MSG_IS_LOCKED(msginfo->flags))
2826                 return;
2827         procmsg_msginfo_set_to_folder(msginfo, NULL);
2828         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2829         summary_set_row_marks(summaryview, row);
2830         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2831 }
2832
2833 void summary_mark(SummaryView *summaryview)
2834 {
2835         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2836         GList *cur;
2837
2838         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2839                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2840
2841         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2842         summary_status_show(summaryview);
2843 }
2844
2845 static void summary_mark_row_as_read(SummaryView *summaryview,
2846                                      GtkCTreeNode *row)
2847 {
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         MsgInfo *msginfo;
2850
2851         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2852
2853         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2854                 return;
2855
2856         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2857         && procmsg_msg_has_marked_parent(msginfo))
2858                 summaryview->unreadmarked--;
2859
2860         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2861         summary_set_row_marks(summaryview, row);
2862         debug_print("Message %d is marked as read\n",
2863                 msginfo->msgnum);
2864 }
2865
2866 void summary_mark_as_read(SummaryView *summaryview)
2867 {
2868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2869         GList *cur;
2870
2871         folder_item_update_freeze();
2872         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2873                 summary_mark_row_as_read(summaryview,
2874                                          GTK_CTREE_NODE(cur->data));
2875         folder_item_update_thaw();
2876
2877         summary_status_show(summaryview);
2878 }
2879
2880 void summary_msgs_lock(SummaryView *summaryview)
2881 {
2882         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2883         GList *cur;
2884
2885         folder_item_update_freeze();
2886         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2887                 summary_lock_row(summaryview,
2888                                          GTK_CTREE_NODE(cur->data));
2889         folder_item_update_thaw();
2890
2891         summary_status_show(summaryview);
2892 }
2893
2894 void summary_msgs_unlock(SummaryView *summaryview)
2895 {
2896         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2897         GList *cur;
2898
2899         folder_item_update_freeze();
2900         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2901                 summary_unlock_row(summaryview,
2902                                    GTK_CTREE_NODE(cur->data));
2903         folder_item_update_thaw();
2904
2905         summary_status_show(summaryview);
2906 }
2907
2908 void summary_mark_all_read(SummaryView *summaryview)
2909 {
2910         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2911         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2912         GtkCTreeNode *node;
2913
2914         gtk_clist_freeze(clist);
2915         folder_item_update_freeze();
2916         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2917              node = gtkut_ctree_node_next(ctree, node))
2918                 summary_mark_row_as_read(summaryview, node);
2919         gtk_clist_thaw(clist);
2920         folder_item_update_thaw();
2921
2922         summary_status_show(summaryview);
2923 }
2924
2925 static void summary_mark_row_as_unread(SummaryView *summaryview,
2926                                        GtkCTreeNode *row)
2927 {
2928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2929         MsgInfo *msginfo;
2930
2931         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2932         if (MSG_IS_DELETED(msginfo->flags)) {
2933                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2934                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2935                 summaryview->deleted--;
2936         }
2937
2938         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2939         && procmsg_msg_has_marked_parent(msginfo))
2940                 summaryview->unreadmarked++;
2941
2942         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2943         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2944         debug_print("Message %d is marked as unread\n",
2945                 msginfo->msgnum);
2946
2947         summary_set_row_marks(summaryview, row);
2948 }
2949
2950 void summary_mark_as_unread(SummaryView *summaryview)
2951 {
2952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2953         GList *cur;
2954
2955         folder_item_update_freeze();
2956         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2957                 summary_mark_row_as_unread(summaryview,
2958                                            GTK_CTREE_NODE(cur->data));
2959         folder_item_update_thaw();
2960
2961         summary_status_show(summaryview);
2962 }
2963
2964 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2965 {
2966         GList * cur;
2967         gboolean found;
2968
2969         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2970
2971         case F_NEWS:
2972
2973                 /*
2974                   security : checks if one the accounts correspond to
2975                   the author of the post
2976                 */
2977
2978                 found = FALSE;
2979                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2980                         PrefsAccount * account;
2981                         gchar * from_name;
2982
2983                         account = cur->data;
2984                         if (account->name && *account->name)
2985                                 from_name =
2986                                         g_strdup_printf("%s <%s>",
2987                                                         account->name,
2988                                                         account->address);
2989                         else
2990                                 from_name =
2991                                         g_strdup_printf("%s",
2992                                                         account->address);
2993
2994                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2995                                 g_free(from_name);
2996                                 found = TRUE;
2997                                 break;
2998                         }
2999                         g_free(from_name);
3000                 }
3001
3002                 if (!found) {
3003                         alertpanel_error(_("You're not the author of the article\n"));
3004                 }
3005
3006                 return found;
3007
3008         default:
3009                 return TRUE;
3010         }
3011 }
3012
3013 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3014 {
3015         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3016         MsgInfo *msginfo;
3017
3018         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3019
3020         if (!check_permission(summaryview, msginfo))
3021                 return;
3022
3023         if (MSG_IS_LOCKED(msginfo->flags)) return;
3024
3025         if (MSG_IS_DELETED(msginfo->flags)) return;
3026
3027         if (MSG_IS_MOVE(msginfo->flags))
3028                 summaryview->moved--;
3029         if (MSG_IS_COPY(msginfo->flags))
3030                 summaryview->copied--;
3031         procmsg_update_unread_children (msginfo, FALSE);
3032
3033         procmsg_msginfo_set_to_folder(msginfo, NULL);
3034         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3035         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3036         summaryview->deleted++;
3037
3038         if (!prefs_common.immediate_exec &&
3039             summaryview->folder_item->stype != F_TRASH)
3040                 summary_set_row_marks(summaryview, row);
3041
3042         debug_print("Message %s/%d is set to delete\n",
3043                     msginfo->folder->path, msginfo->msgnum);
3044 }
3045
3046 void summary_cancel(SummaryView *summaryview)
3047 {
3048         MsgInfo * msginfo;
3049         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3050
3051         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3052                                               summaryview->selected);
3053         if (!msginfo) return;
3054
3055         if (!check_permission(summaryview, msginfo))
3056                 return;
3057
3058         news_cancel_article(summaryview->folder_item->folder, msginfo);
3059
3060         if (summary_is_locked(summaryview)) return;
3061
3062         summary_lock(summaryview);
3063
3064         gtk_clist_freeze(clist);
3065
3066         summary_update_status(summaryview);
3067         summary_status_show(summaryview);
3068
3069         gtk_clist_thaw(clist);
3070
3071         summary_unlock(summaryview);
3072 }
3073
3074 void summary_delete(SummaryView *summaryview)
3075 {
3076         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3077         FolderItem *item = summaryview->folder_item;
3078         GList *cur;
3079         GtkCTreeNode *sel_last = NULL;
3080         GtkCTreeNode *node;
3081
3082         if (!item) return;
3083 #if 0
3084         if (!item || item->folder->type == F_NEWS) return;
3085 #endif
3086
3087         if (summary_is_locked(summaryview)) return;
3088
3089         /* if current folder is trash, ask for confirmation */
3090         if (item->stype == F_TRASH) {
3091                 AlertValue aval;
3092
3093                 aval = alertpanel(_("Delete message(s)"),
3094                                   _("Do you really want to delete message(s) from the trash?"),
3095                                   _("Yes"), _("No"), NULL);
3096                 if (aval != G_ALERTDEFAULT) return;
3097         }
3098
3099         main_window_cursor_wait(summaryview->mainwin);
3100
3101         /* next code sets current row focus right. We need to find a row
3102          * that is not deleted. */
3103         folder_item_update_freeze();
3104         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3105                 sel_last = GTK_CTREE_NODE(cur->data);
3106                 summary_delete_row(summaryview, sel_last);
3107         }
3108         folder_item_update_thaw();
3109
3110         node = summary_find_next_msg(summaryview, sel_last);
3111         if (!node)
3112                 node = summary_find_prev_msg(summaryview, sel_last);
3113
3114         summary_select_node(summaryview, node, FALSE, FALSE);
3115
3116         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3117                 summary_execute(summaryview);
3118                 /* after deleting, the anchor may be at an invalid row
3119                  * so reset it to the node we found earlier */
3120                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3121         } else
3122                 summary_status_show(summaryview);
3123
3124         main_window_cursor_normal(summaryview->mainwin);
3125 }
3126
3127 void summary_delete_duplicated(SummaryView *summaryview)
3128 {
3129         if (!summaryview->folder_item ||
3130             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3131         if (summaryview->folder_item->stype == F_TRASH) return;
3132
3133         main_window_cursor_wait(summaryview->mainwin);
3134         debug_print("Deleting duplicated messages...");
3135         STATUSBAR_PUSH(summaryview->mainwin,
3136                        _("Deleting duplicated messages..."));
3137
3138         folder_item_update_freeze();
3139
3140         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3141                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3142                                 summaryview);
3143
3144         if (prefs_common.immediate_exec)
3145                 summary_execute(summaryview);
3146         else
3147                 summary_status_show(summaryview);
3148
3149         folder_item_update_thaw();
3150
3151         debug_print("done.\n");
3152         STATUSBAR_POP(summaryview->mainwin);
3153         main_window_cursor_normal(summaryview->mainwin);
3154 }
3155
3156 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3157                                            SummaryView *summaryview)
3158 {
3159         GtkCTreeNode *found;
3160         MsgInfo *msginfo;
3161         MsgInfo *dup_msginfo;
3162
3163         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3164
3165         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3166
3167         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3168
3169         if (found && found != node) {
3170                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3171                 /* prefer to delete the unread one */
3172                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3173                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3174                         summary_delete_row(summaryview, node);
3175         }
3176 }
3177
3178 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3179 {
3180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3181         MsgInfo *msginfo;
3182
3183         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3184         if (MSG_IS_DELETED(msginfo->flags))
3185                 summaryview->deleted--;
3186         if (MSG_IS_MOVE(msginfo->flags))
3187                 summaryview->moved--;
3188         if (MSG_IS_COPY(msginfo->flags))
3189                 summaryview->copied--;
3190         procmsg_update_unread_children (msginfo, FALSE);
3191
3192         procmsg_msginfo_set_to_folder(msginfo, NULL);
3193         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3194         summary_set_row_marks(summaryview, row);
3195
3196         debug_print("Message %s/%d is unmarked\n",
3197                     msginfo->folder->path, msginfo->msgnum);
3198 }
3199
3200 void summary_unmark(SummaryView *summaryview)
3201 {
3202         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3203         GList *cur;
3204
3205         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3206                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3207
3208         summary_status_show(summaryview);
3209 }
3210
3211 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3212                                 FolderItem *to_folder)
3213 {
3214         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3215         MsgInfo *msginfo;
3216
3217         g_return_if_fail(to_folder != NULL);
3218
3219         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3220         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3221         if (MSG_IS_DELETED(msginfo->flags))
3222                 summaryview->deleted--;
3223         if (MSG_IS_COPY(msginfo->flags)) {
3224                 summaryview->copied--;
3225         }
3226         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3227         if (!MSG_IS_MOVE(msginfo->flags)) {
3228                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3229                 summaryview->moved++;
3230         }
3231         if (!prefs_common.immediate_exec) {
3232                 summary_set_row_marks(summaryview, row);
3233         }
3234
3235         debug_print("Message %d is set to move to %s\n",
3236                     msginfo->msgnum, to_folder->path);
3237 }
3238
3239 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3240 {
3241         GList *cur;
3242
3243         if (!to_folder) return;
3244         if (!summaryview->folder_item ||
3245             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3246
3247         if (summary_is_locked(summaryview)) return;
3248
3249         if (summaryview->folder_item == to_folder) {
3250                 alertpanel_notice(_("Destination is same as current folder."));
3251                 return;
3252         }
3253
3254         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3255              cur != NULL; cur = cur->next)
3256                 summary_move_row_to
3257                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3258
3259         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3260
3261         if (prefs_common.immediate_exec)
3262                 summary_execute(summaryview);
3263         else {
3264                 summary_status_show(summaryview);
3265         }
3266
3267         if (!summaryview->selected) { /* this was the last message */
3268                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3269                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3270                 if (node)
3271                         summary_select_node(summaryview, node, TRUE, TRUE);
3272         }
3273
3274 }
3275
3276 void summary_move_to(SummaryView *summaryview)
3277 {
3278         FolderItem *to_folder;
3279
3280         if (!summaryview->folder_item ||
3281             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3282
3283         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3284                                          FOLDER_SEL_MOVE, NULL);
3285         summary_move_selected_to(summaryview, to_folder);
3286 }
3287
3288 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3289                                 FolderItem *to_folder)
3290 {
3291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3292         MsgInfo *msginfo;
3293
3294         g_return_if_fail(to_folder != NULL);
3295
3296         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3297         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3298         if (MSG_IS_DELETED(msginfo->flags))
3299                 summaryview->deleted--;
3300         if (MSG_IS_MOVE(msginfo->flags)) {
3301                 summaryview->moved--;
3302         }
3303         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3304         if (!MSG_IS_COPY(msginfo->flags)) {
3305                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3306                 summaryview->copied++;
3307         }
3308         if (!prefs_common.immediate_exec) {
3309                 summary_set_row_marks(summaryview, row);
3310         }
3311
3312         debug_print("Message %d is set to copy to %s\n",
3313                     msginfo->msgnum, to_folder->path);
3314 }
3315
3316 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3317 {
3318         GList *cur;
3319
3320         if (!to_folder) return;
3321         if (!summaryview->folder_item) return;
3322
3323         if (summary_is_locked(summaryview)) return;
3324
3325         if (summaryview->folder_item == to_folder) {
3326                 alertpanel_notice
3327                         (_("Destination to copy is same as current folder."));
3328                 return;
3329         }
3330
3331         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3332              cur != NULL; cur = cur->next)
3333                 summary_copy_row_to
3334                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3335
3336         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3337
3338         if (prefs_common.immediate_exec)
3339                 summary_execute(summaryview);
3340         else {
3341                 summary_status_show(summaryview);
3342         }
3343 }
3344
3345 void summary_copy_to(SummaryView *summaryview)
3346 {
3347         FolderItem *to_folder;
3348
3349         if (!summaryview->folder_item) return;
3350
3351         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3352                                          FOLDER_SEL_COPY, NULL);
3353         summary_copy_selected_to(summaryview, to_folder);
3354 }
3355
3356 void summary_add_address(SummaryView *summaryview)
3357 {
3358         MsgInfo *msginfo;
3359         gchar *from;
3360
3361         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3362                                               summaryview->selected);
3363         if (!msginfo) return;
3364
3365         Xstrdup_a(from, msginfo->from, return);
3366         eliminate_address_comment(from);
3367         extract_address(from);
3368         addressbook_add_contact(msginfo->fromname, from, NULL);
3369 }
3370
3371 void summary_select_all(SummaryView *summaryview)
3372 {
3373         if (!summaryview->folder_item) return;
3374
3375         if (summaryview->folder_item->total_msgs >= 500) {
3376                 STATUSBAR_PUSH(summaryview->mainwin,
3377                                _("Selecting all messages..."));
3378                 main_window_cursor_wait(summaryview->mainwin);
3379         }
3380
3381         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3382
3383         if (summaryview->folder_item->total_msgs >= 500) {
3384                 STATUSBAR_POP(summaryview->mainwin);
3385                 main_window_cursor_normal(summaryview->mainwin);
3386         }
3387 }
3388
3389 void summary_unselect_all(SummaryView *summaryview)
3390 {
3391         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3392 }
3393
3394 void summary_select_thread(SummaryView *summaryview)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         GtkCTreeNode *node = summaryview->selected;
3398
3399         if (!node) return;
3400
3401         while (GTK_CTREE_ROW(node)->parent != NULL)
3402                 node = GTK_CTREE_ROW(node)->parent;
3403
3404         if (node != summaryview->selected)
3405                 summary_select_node
3406                         (summaryview, node,
3407                          messageview_is_visible(summaryview->messageview),
3408                          FALSE);
3409
3410         gtk_ctree_select_recursive(ctree, node);
3411
3412         summary_status_show(summaryview);
3413 }
3414
3415 void summary_save_as(SummaryView *summaryview)
3416 {
3417         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3418         MsgInfo *msginfo;
3419         gchar *filename = NULL;
3420         gchar *src, *dest;
3421
3422         AlertValue aval = 0;
3423
3424         if (!summaryview->selected) return;
3425         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3426         if (!msginfo) return;
3427
3428         if (msginfo->subject) {
3429                 Xstrdup_a(filename, msginfo->subject, return);
3430                 subst_for_filename(filename);
3431         }
3432         if (g_getenv ("G_BROKEN_FILENAMES") &&
3433             filename && g_utf8_validate(filename, -1, NULL)) {
3434                 gchar *oldstr = filename;
3435                 filename = conv_codeset_strdup(filename,
3436                                                CS_UTF_8,
3437                                                conv_get_current_charset_str());
3438                 if (!filename) {
3439                         g_warning("summary_save_as(): faild to convert character set.");
3440                         filename = g_strdup(oldstr);
3441                 }
3442                 dest = filesel_select_file(_("Save as"), filename);
3443                 g_free(filename);
3444         } else
3445                 dest = filesel_select_file(_("Save as"), filename);
3446         filename = NULL;
3447         if (!dest) return;
3448         if (is_file_exist(dest)) {
3449                 aval = alertpanel(_("Append or Overwrite"),
3450                                   _("Append or overwrite existing file?"),
3451                                   _("Append"), _("Overwrite"), _("Cancel"));
3452                 if (aval != 0 && aval != 1)
3453                         return;
3454         }
3455
3456         src = procmsg_get_message_file(msginfo);
3457         if ( aval==0 ) { /* append */
3458                 if (append_file(src, dest, TRUE) < 0)
3459                         alertpanel_error(_("Can't save the file `%s'."),
3460                                          g_basename(dest));
3461         } else { /* overwrite */
3462                 if (copy_file(src, dest, TRUE) < 0)
3463                         alertpanel_error(_("Can't save the file `%s'."),
3464                                          g_basename(dest));
3465         }
3466         g_free(src);
3467
3468
3469         /*
3470          * If two or more msgs are selected,
3471          * append them to the output file.
3472          */
3473         if (GTK_CLIST(ctree)->selection->next) {
3474                 GList *item;
3475                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3476                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3477                         if (!msginfo) break;
3478                         src = procmsg_get_message_file(msginfo);
3479                         if (append_file(src, dest, TRUE) < 0)
3480                                 alertpanel_error(_("Can't save the file `%s'."),
3481                                                  g_basename(dest));
3482                 }
3483                 g_free(src);
3484         }
3485 }
3486
3487 void summary_print(SummaryView *summaryview)
3488 {
3489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3490         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3491         MsgInfo *msginfo;
3492         GList *cur;
3493         gchar *cmdline;
3494         gchar *p;
3495
3496         if (clist->selection == NULL) return;
3497
3498         cmdline = input_dialog(_("Print"),
3499                                _("Enter the print command line:\n"
3500                                  "(`%s' will be replaced with file name)"),
3501                                prefs_common.print_cmd);
3502         if (!cmdline) return;
3503         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3504             strchr(p + 2, '%')) {
3505                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3506                                  cmdline);
3507                 g_free(cmdline);
3508                 return;
3509         }
3510
3511         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3512                 msginfo = gtk_ctree_node_get_row_data
3513                         (ctree, GTK_CTREE_NODE(cur->data));
3514                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3515         }
3516
3517         g_free(cmdline);
3518 }
3519
3520 gboolean summary_execute(SummaryView *summaryview)
3521 {
3522         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3523         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3524         GtkCTreeNode *node, *next;
3525         GtkCTreeNode *new_selected = NULL;
3526
3527         if (!summaryview->folder_item) return FALSE;
3528
3529         if (summary_is_locked(summaryview)) return FALSE;
3530         summary_lock(summaryview);
3531
3532         gtk_clist_freeze(clist);
3533
3534         if (summaryview->threaded)
3535                 summary_unthread_for_exec(summaryview);
3536
3537         folder_item_update_freeze();
3538         summary_execute_move(summaryview);
3539         summary_execute_copy(summaryview);
3540         summary_execute_delete(summaryview);
3541         folder_item_update_thaw();
3542
3543         node = GTK_CTREE_NODE(clist->row_list);
3544         for (; node != NULL; node = next) {
3545                 next = gtkut_ctree_node_next(ctree, node);
3546                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3547
3548                 if (node == summaryview->displayed) {
3549                         messageview_clear(summaryview->messageview);
3550                         summaryview->displayed = NULL;
3551                 }
3552                 if (GTK_CTREE_ROW(node)->children != NULL) {
3553                         g_warning("summary_execute(): children != NULL\n");
3554                         continue;
3555                 }
3556
3557                 if (!new_selected &&
3558                     gtkut_ctree_node_is_selected(ctree, node)) {
3559                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3560                         new_selected = summary_find_next_msg(summaryview, node);
3561                         if (!new_selected)
3562                                 new_selected = summary_find_prev_msg
3563                                         (summaryview, node);
3564                 }
3565
3566                 gtk_ctree_remove_node(ctree, node);
3567         }
3568
3569         if (new_selected) {
3570                 gtk_sctree_select
3571                         (GTK_SCTREE(ctree),
3572                          summaryview->displayed ? summaryview->displayed
3573                          : new_selected);
3574         }
3575
3576         if (summaryview->threaded)
3577                 summary_thread_build(summaryview);
3578
3579         summaryview->selected = clist->selection ?
3580                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3581
3582         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3583                 menu_set_insensitive_all
3584                         (GTK_MENU_SHELL(summaryview->popupmenu));
3585                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3586         } else
3587                 gtk_widget_grab_focus(summaryview->ctree);
3588
3589         summary_update_status(summaryview);
3590         summary_status_show(summaryview);
3591
3592         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3593
3594         gtk_clist_thaw(clist);
3595
3596         summary_unlock(summaryview);
3597         return TRUE;
3598 }
3599
3600 static void summary_execute_move(SummaryView *summaryview)
3601 {
3602         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3603         GSList *cur;
3604
3605         /* search moving messages and execute */
3606         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3607                                 summaryview);
3608
3609         if (summaryview->mlist) {
3610                 procmsg_move_messages(summaryview->mlist);
3611
3612                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3613                         procmsg_msginfo_free((MsgInfo *)cur->data);
3614                 g_slist_free(summaryview->mlist);
3615                 summaryview->mlist = NULL;
3616         }
3617 }
3618
3619 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3620                                       gpointer data)
3621 {
3622         SummaryView *summaryview = data;
3623         MsgInfo *msginfo;
3624
3625         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3626
3627         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3628                 summaryview->mlist =
3629                         g_slist_prepend(summaryview->mlist, msginfo);
3630                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3631
3632                 if (msginfo->msgid && *msginfo->msgid &&
3633                     node == g_hash_table_lookup(summaryview->msgid_table,
3634                                                 msginfo->msgid))
3635                         g_hash_table_remove(summaryview->msgid_table,
3636                                             msginfo->msgid);
3637         }
3638 }
3639
3640 static void summary_execute_copy(SummaryView *summaryview)
3641 {
3642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3643
3644         /* search copying messages and execute */
3645         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3646                                 summaryview);
3647
3648         if (summaryview->mlist) {
3649                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3650                 procmsg_copy_messages(summaryview->mlist);
3651
3652                 g_slist_free(summaryview->mlist);
3653                 summaryview->mlist = NULL;
3654         }
3655 }
3656
3657 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3658                                       gpointer data)
3659 {
3660         SummaryView *summaryview = data;
3661         MsgInfo *msginfo;
3662
3663         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3664
3665         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3666                 summaryview->mlist =
3667                         g_slist_prepend(summaryview->mlist, msginfo);
3668
3669                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3670                 summary_set_row_marks(summaryview, node);
3671         }
3672 }
3673
3674 static void summary_execute_delete(SummaryView *summaryview)
3675 {
3676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3677         FolderItem *trash;
3678         GSList *cur;
3679
3680         trash = summaryview->folder_item->folder->trash;
3681
3682         /* search deleting messages and execute */
3683         gtk_ctree_pre_recursive
3684                 (ctree, NULL, summary_execute_delete_func, summaryview);
3685
3686         if (!summaryview->mlist) return;
3687
3688         if (trash == NULL || summaryview->folder_item == trash)
3689                 folder_item_remove_msgs(summaryview->folder_item,
3690                                         summaryview->mlist);
3691         else
3692                 folder_item_move_msgs(trash, summaryview->mlist);
3693
3694         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3695                 procmsg_msginfo_free((MsgInfo *)cur->data);
3696
3697         g_slist_free(summaryview->mlist);
3698         summaryview->mlist = NULL;
3699 }
3700
3701 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3702                                         gpointer data)
3703 {
3704         SummaryView *summaryview = data;
3705         MsgInfo *msginfo;
3706
3707         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3708
3709         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3710                 summaryview->mlist =
3711                         g_slist_append(summaryview->mlist, msginfo);
3712                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3713
3714                 if (msginfo->msgid && *msginfo->msgid &&
3715                     node == g_hash_table_lookup(summaryview->msgid_table,
3716                                                 msginfo->msgid)) {
3717                         g_hash_table_remove(summaryview->msgid_table,
3718                                             msginfo->msgid);
3719                 }
3720                 if (msginfo->subject && *msginfo->subject &&
3721                     node == subject_table_lookup(summaryview->subject_table,
3722                                                  msginfo->subject)) {
3723                         subject_table_remove(summaryview->subject_table,
3724                                              msginfo->subject);
3725                 }
3726         }
3727 }
3728
3729 /* thread functions */
3730
3731 void summary_thread_build(SummaryView *summaryview)
3732 {
3733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3734         GtkCTreeNode *node;
3735         GtkCTreeNode *next;
3736         GtkCTreeNode *parent;
3737         MsgInfo *msginfo;
3738
3739         summary_lock(summaryview);
3740
3741         debug_print("Building threads...");
3742         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3743         main_window_cursor_wait(summaryview->mainwin);
3744
3745         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3746                                        G_CALLBACK(summary_tree_expanded), summaryview);
3747         gtk_clist_freeze(GTK_CLIST(ctree));
3748
3749         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3750         while (node) {
3751                 next = GTK_CTREE_ROW(node)->sibling;
3752
3753                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3754
3755                 parent = NULL;
3756
3757                 /* alfons - claws seems to prefer subject threading before
3758                  * inreplyto threading. we should look more deeply in this,
3759                  * because inreplyto should have precedence... */
3760                 if (msginfo && msginfo->inreplyto) {
3761                         parent = g_hash_table_lookup(summaryview->msgid_table,
3762                                                      msginfo->inreplyto);
3763                 }
3764
3765                 if (prefs_common.thread_by_subject && parent == NULL) {
3766                         parent = subject_table_lookup
3767                                 (summaryview->subject_table,
3768                                  msginfo->subject);
3769                 }
3770
3771                 if (parent && parent != node) {
3772                         gtk_ctree_move(ctree, node, parent, NULL);
3773                         gtk_ctree_expand(ctree, node);
3774                 }
3775
3776                 node = next;
3777         }
3778
3779         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3780
3781         while (node) {
3782                 next = GTK_CTREE_NODE_NEXT(node);
3783                 if (!summaryview->thread_collapsed)
3784                         gtk_ctree_expand(ctree, node);
3785                 if (prefs_common.bold_unread &&
3786                     GTK_CTREE_ROW(node)->children)
3787                         summary_set_row_marks(summaryview, node);
3788                 node = next;
3789         }
3790
3791         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3792
3793         gtk_clist_thaw(GTK_CLIST(ctree));
3794         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3795                                          G_CALLBACK(summary_tree_expanded), summaryview);
3796
3797         debug_print("done.\n");
3798         STATUSBAR_POP(summaryview->mainwin);
3799         main_window_cursor_normal(summaryview->mainwin);
3800
3801         summaryview->threaded = TRUE;
3802
3803         summary_unlock(summaryview);
3804 }
3805
3806 static void summary_thread_init(SummaryView *summaryview)
3807 {
3808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3809         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3810         GtkCTreeNode *next;
3811
3812         if (!summaryview->thread_collapsed) {
3813                 while (node) {
3814                         next = GTK_CTREE_ROW(node)->sibling;
3815                         if (GTK_CTREE_ROW(node)->children)
3816                                 gtk_ctree_expand(ctree, node);
3817                         node = next;
3818                 }
3819         } else if (prefs_common.bold_unread) {
3820                 while (node) {
3821                         next = GTK_CTREE_ROW(node)->sibling;
3822                         if (GTK_CTREE_ROW(node)->children)
3823                                 summary_set_row_marks(summaryview, node);
3824                         node = next;
3825                 }
3826         }
3827 }
3828
3829 void summary_unthread(SummaryView *summaryview)
3830 {
3831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3832         GtkCTreeNode *node;
3833         GtkCTreeNode *child;
3834         GtkCTreeNode *sibling;
3835         GtkCTreeNode *next_child;
3836
3837         summary_lock(summaryview);
3838
3839         debug_print("Unthreading...");
3840         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3841         main_window_cursor_wait(summaryview->mainwin);
3842
3843         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3844                                         summary_tree_collapsed, summaryview);
3845         gtk_clist_freeze(GTK_CLIST(ctree));
3846
3847         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3848              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3849                 child = GTK_CTREE_ROW(node)->children;
3850                 sibling = GTK_CTREE_ROW(node)->sibling;
3851
3852                 while (child != NULL) {
3853                         next_child = GTK_CTREE_ROW(child)->sibling;
3854                         gtk_ctree_move(ctree, child, NULL, sibling);
3855                         child = next_child;
3856                 }
3857         }
3858
3859         /* CLAWS: and sort it */
3860         gtk_sctree_sort_recursive(ctree, NULL);
3861
3862         gtk_clist_thaw(GTK_CLIST(ctree));
3863         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3864                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3865
3866         debug_print("done.\n");
3867         STATUSBAR_POP(summaryview->mainwin);
3868         main_window_cursor_normal(summaryview->mainwin);
3869
3870         summaryview->threaded = FALSE;
3871
3872         summary_unlock(summaryview);
3873 }
3874
3875 static void summary_unthread_for_exec(SummaryView *summaryview)
3876 {
3877         GtkCTreeNode *node;
3878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3879
3880         summary_lock(summaryview);
3881
3882         debug_print("Unthreading for execution...");
3883
3884         gtk_clist_freeze(GTK_CLIST(ctree));
3885
3886         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3887              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3888                 summary_unthread_for_exec_func(ctree, node, NULL);
3889         }
3890
3891         gtk_clist_thaw(GTK_CLIST(ctree));
3892
3893         debug_print("done.\n");
3894
3895         summary_unlock(summaryview);
3896 }
3897
3898 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3899                                            gpointer data)
3900 {
3901         MsgInfo *msginfo;
3902         GtkCTreeNode *top_parent;
3903         GtkCTreeNode *child;
3904         GtkCTreeNode *sibling;
3905
3906         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3907
3908         if (!msginfo ||
3909             (!MSG_IS_MOVE(msginfo->flags) &&
3910              !MSG_IS_DELETED(msginfo->flags)))
3911                 return;
3912         child = GTK_CTREE_ROW(node)->children;
3913         if (!child) return;
3914
3915         for (top_parent = node;
3916              GTK_CTREE_ROW(top_parent)->parent != NULL;
3917              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3918                 ;
3919         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3920
3921         while (child != NULL) {
3922                 GtkCTreeNode *next_child;
3923
3924                 next_child = GTK_CTREE_ROW(child)->sibling;
3925                 gtk_ctree_move(ctree, child, NULL, sibling);
3926                 child = next_child;
3927         }
3928 }
3929
3930 void summary_expand_threads(SummaryView *summaryview)
3931 {
3932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3933         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3934
3935         gtk_clist_freeze(GTK_CLIST(ctree));
3936
3937         while (node) {
3938                 if (GTK_CTREE_ROW(node)->children)
3939                         gtk_ctree_expand(ctree, node);
3940                 node = GTK_CTREE_NODE_NEXT(node);
3941         }
3942
3943         gtk_clist_thaw(GTK_CLIST(ctree));
3944
3945         summaryview->thread_collapsed = FALSE;
3946
3947         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3948 }
3949
3950 void summary_collapse_threads(SummaryView *summaryview)
3951 {
3952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3953         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3954
3955         gtk_clist_freeze(GTK_CLIST(ctree));
3956
3957         while (node) {
3958                 if (GTK_CTREE_ROW(node)->children)
3959                         gtk_ctree_collapse(ctree, node);
3960                 node = GTK_CTREE_ROW(node)->sibling;
3961         }
3962
3963         gtk_clist_thaw(GTK_CLIST(ctree));
3964
3965         summaryview->thread_collapsed = TRUE;
3966
3967         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3968 }
3969
3970 void summary_filter(SummaryView *summaryview)
3971 {
3972         if (!global_processing) {
3973                 alertpanel_error(_("No filter rules defined."));
3974                 return;
3975         }
3976
3977         summary_lock(summaryview);
3978
3979         folder_item_update_freeze();
3980
3981         debug_print("filtering...");
3982         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3983         main_window_cursor_wait(summaryview->mainwin);
3984
3985         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3986
3987         if (global_processing == NULL) {
3988                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3989                                         GTK_CTREE_FUNC(summary_filter_func),
3990                                         summaryview);
3991
3992                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3993
3994                 if (prefs_common.immediate_exec) {
3995                         summary_unlock(summaryview);
3996                         summary_execute(summaryview);
3997                         summary_lock(summaryview);
3998                 } else
3999                         summary_status_show(summaryview);
4000         }
4001         else {
4002                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4003                                         GTK_CTREE_FUNC(summary_filter_func),
4004                                         summaryview);
4005
4006                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4007         }
4008
4009         folder_item_update_thaw();
4010         debug_print("done.\n");
4011         STATUSBAR_POP(summaryview->mainwin);
4012         main_window_cursor_normal(summaryview->mainwin);
4013
4014         summary_unlock(summaryview);
4015
4016         /*
4017          * CLAWS: summary_show() only valid after having a lock. ideally
4018          * we want the lock to be context aware...
4019          */
4020         if (global_processing) {
4021                 summary_show(summaryview, summaryview->folder_item);
4022         }
4023 }
4024
4025 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4026                                 gpointer data)
4027 {
4028         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4029
4030         filter_message_by_msginfo(global_processing, msginfo);
4031 }
4032
4033 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4034 {
4035         MsgInfo *msginfo;
4036         gchar *header = NULL;
4037         gchar *key = NULL;
4038
4039         if (!summaryview->selected) return;
4040
4041         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4042                                               summaryview->selected);
4043         if (!msginfo) return;
4044
4045         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4046         prefs_filtering_open(NULL, header, key);
4047
4048         g_free(header);
4049         g_free(key);
4050 }
4051
4052 /* color label */
4053
4054 #define N_COLOR_LABELS colorlabel_get_color_count()
4055
4056 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4057                                                      gpointer data)
4058 {
4059         guint color = GPOINTER_TO_UINT(data);
4060         SummaryView *summaryview;
4061
4062         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4063         g_return_if_fail(summaryview != NULL);
4064
4065         /* "dont_toggle" state set? */
4066         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4067                                 "dont_toggle"))
4068                 return;
4069
4070         summary_set_colorlabel(summaryview, color, NULL);
4071 }
4072
4073 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4074  * for the messsage; not the color index */
4075 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4076                                   guint labelcolor)
4077 {
4078         GdkColor color;
4079         GtkStyle *style, *prev_style, *ctree_style;
4080         MsgInfo *msginfo;
4081         gint color_index;
4082
4083         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4084
4085         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4086         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4087         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4088
4089         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4090                 if (!prev_style) return;
4091                 style = gtk_style_copy(prev_style);
4092                 color = ctree_style->fg[GTK_STATE_NORMAL];
4093                 style->fg[GTK_STATE_NORMAL] = color;
4094                 color = ctree_style->fg[GTK_STATE_SELECTED];
4095                 style->fg[GTK_STATE_SELECTED] = color;
4096         } else {
4097                 if (prev_style)
4098                         style = gtk_style_copy(prev_style);
4099                 else
4100                         style = gtk_style_copy(ctree_style);
4101                 color = colorlabel_get_color(color_index);
4102                 style->fg[GTK_STATE_NORMAL] = color;
4103                 /* get the average of label color and selected fg color
4104                    for visibility */
4105                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4106                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4107                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4108         }
4109
4110         gtk_ctree_node_set_row_style(ctree, node, style);
4111 }
4112
4113 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4114 {
4115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4116         MsgInfo *msginfo;
4117
4118         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4119
4120         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4121         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4122 }
4123
4124 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4125                             GtkWidget *widget)
4126 {
4127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4128         GList *cur;
4129
4130         main_window_cursor_wait(summaryview->mainwin);
4131         folder_item_update_freeze();
4132         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4133                 summary_set_row_colorlabel(summaryview,
4134                                            GTK_CTREE_NODE(cur->data), labelcolor);
4135         folder_item_update_thaw();
4136         main_window_cursor_normal(summaryview->mainwin);
4137 }
4138
4139 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4140                                                           gpointer data)
4141 {
4142         SummaryView *summaryview;
4143         GtkMenuShell *menu;
4144         GtkCheckMenuItem **items;
4145         gint n;
4146         GList *cur, *sel;
4147
4148         summaryview = (SummaryView *)data;
4149         g_return_if_fail(summaryview != NULL);
4150
4151         sel = GTK_CLIST(summaryview->ctree)->selection;
4152         if (!sel) return;
4153
4154         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4155         g_return_if_fail(menu != NULL);
4156
4157         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4158
4159         /* NOTE: don't return prematurely because we set the "dont_toggle"
4160          * state for check menu items */
4161         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4162                           GINT_TO_POINTER(1));
4163
4164         /* clear items. get item pointers. */
4165         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4166                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4167                         gtk_check_menu_item_set_active
4168                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4169                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4170                         n++;
4171                 }
4172         }
4173
4174         if (n == (N_COLOR_LABELS + 1)) {
4175                 /* iterate all messages and set the state of the appropriate
4176                  * items */
4177                 for (; sel != NULL; sel = sel->next) {
4178                         MsgInfo *msginfo;
4179                         gint clabel;
4180
4181                         msginfo = gtk_ctree_node_get_row_data
4182                                 (GTK_CTREE(summaryview->ctree),
4183                                  GTK_CTREE_NODE(sel->data));
4184                         if (msginfo) {
4185                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4186                                 if (!items[clabel]->active)
4187                                         gtk_check_menu_item_set_active
4188                                                 (items[clabel], TRUE);
4189                         }
4190                 }
4191         } else
4192                 g_warning("invalid number of color elements (%d)\n", n);
4193
4194         /* reset "dont_toggle" state */
4195         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4196                           GINT_TO_POINTER(0));
4197 }
4198
4199 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4200 {
4201         GtkWidget *label_menuitem;
4202         GtkWidget *menu;
4203         GtkWidget *item;
4204         gint i;
4205
4206         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4207                                                    "/Color label");
4208         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4209                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4210                            summaryview);
4211         gtk_widget_show(label_menuitem);
4212
4213         menu = gtk_menu_new();
4214
4215         /* create sub items. for the menu item activation callback we pass the
4216          * index of label_colors[] as data parameter. for the None color we
4217          * pass an invalid (high) value. also we attach a data pointer so we
4218          * can always get back the SummaryView pointer. */
4219
4220         item = gtk_check_menu_item_new_with_label(_("None"));
4221         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4222         g_signal_connect(G_OBJECT(item), "activate",
4223                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4224                            GUINT_TO_POINTER(0));
4225         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4226         gtk_widget_show(item);
4227
4228         item = gtk_menu_item_new();
4229         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4230         gtk_widget_show(item);
4231
4232         /* create pixmap/label menu items */
4233         for (i = 0; i < N_COLOR_LABELS; i++) {
4234                 item = colorlabel_create_check_color_menu_item(i);
4235                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4236                 g_signal_connect(G_OBJECT(item), "activate",
4237                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4238                                  GUINT_TO_POINTER(i + 1));
4239                 g_object_set_data(G_OBJECT(item), "summaryview",
4240                                   summaryview);
4241                 gtk_widget_show(item);
4242         }
4243
4244         gtk_widget_show(menu);
4245         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4246         summaryview->colorlabel_menu = menu;
4247 }
4248
4249 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4250 {
4251         GtkWidget *ctree;
4252         gint *col_pos = summaryview->col_pos;
4253         SummaryColumnState *col_state;
4254         gchar *titles[N_SUMMARY_COLS];
4255         SummaryColumnType type;
4256         gint pos;
4257
4258         memset(titles, 0, sizeof(titles));
4259
4260         col_state = prefs_summary_column_get_config();
4261         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4262                 summaryview->col_state[pos] = col_state[pos];
4263                 type = col_state[pos].type;
4264                 col_pos[type] = pos;
4265         }
4266         col_state = summaryview->col_state;
4267
4268         ctree = gtk_sctree_new_with_titles
4269                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4270
4271         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4272         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4273                                            GTK_JUSTIFY_CENTER);
4274         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4275                                            GTK_JUSTIFY_CENTER);
4276         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4277                                            GTK_JUSTIFY_CENTER);
4278         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4279                                            GTK_JUSTIFY_CENTER);
4280         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4281                                            GTK_JUSTIFY_RIGHT);
4282         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4283                                            GTK_JUSTIFY_RIGHT);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4285                                            GTK_JUSTIFY_RIGHT);
4286         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4287                                    SUMMARY_COL_MARK_WIDTH);
4288         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4289                                    SUMMARY_COL_STATUS_WIDTH);
4290         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4291                                    SUMMARY_COL_LOCKED_WIDTH);
4292         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4293                                    SUMMARY_COL_MIME_WIDTH);
4294         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4295                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4296         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4297                                    prefs_common.summary_col_size[S_COL_FROM]);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4299                                    prefs_common.summary_col_size[S_COL_DATE]);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4301                                    prefs_common.summary_col_size[S_COL_SIZE]);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4303                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4305                                    prefs_common.summary_col_size[S_COL_SCORE]);
4306         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4307         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4308                                      GTK_CTREE_EXPANDER_SQUARE);
4309 #if 0
4310         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4311         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4312                                      GTK_CTREE_EXPANDER_TRIANGLE);
4313 #endif
4314         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4315         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4316
4317         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4318                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4319                                        GTK_CAN_FOCUS);
4320                 gtk_clist_set_column_visibility
4321                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4322         }
4323
4324         /* connect signal to the buttons for sorting */
4325 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4326         g_signal_connect \
4327                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4328                  "clicked", \
4329                  G_CALLBACK(func), \
4330                  summaryview)
4331
4332         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4333         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4334         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4335         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4336         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4337         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4338         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4339         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4340         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4341         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4342
4343 #undef CLIST_BUTTON_SIGNAL_CONNECT
4344
4345         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4346                          G_CALLBACK(summary_selected), summaryview);
4347         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4348                          G_CALLBACK(summary_button_pressed),
4349                          summaryview);
4350         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4351                          G_CALLBACK(summary_button_released),
4352                          summaryview);
4353         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4354                          G_CALLBACK(summary_key_pressed), summaryview);
4355         g_signal_connect(G_OBJECT(ctree), "resize_column",
4356                          G_CALLBACK(summary_col_resized), summaryview);
4357         g_signal_connect(G_OBJECT(ctree), "open_row",
4358                          G_CALLBACK(summary_open_row), summaryview);
4359
4360         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4361                                G_CALLBACK(summary_tree_expanded),
4362                                summaryview);
4363         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4364                                G_CALLBACK(summary_tree_collapsed),
4365                                summaryview);
4366
4367         g_signal_connect(G_OBJECT(ctree), "start_drag",
4368                          G_CALLBACK(summary_start_drag),
4369                          summaryview);
4370         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4371                          G_CALLBACK(summary_drag_data_get),
4372                          summaryview);
4373
4374         return ctree;
4375 }
4376
4377 void summary_set_column_order(SummaryView *summaryview)
4378 {
4379         GtkWidget *ctree;
4380         GtkWidget *scrolledwin = summaryview->scrolledwin;
4381         GtkWidget *pixmap;
4382         FolderItem *item;
4383         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4384         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4385
4386         item = summaryview->folder_item;
4387
4388         summary_clear_all(summaryview);
4389         gtk_widget_destroy(summaryview->ctree);
4390
4391         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4392         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4393         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4394                                     summaryview->col_pos[S_COL_MIME], pixmap);
4395         gtk_widget_show(pixmap);
4396         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4397                                             GTK_CLIST(ctree)->hadjustment);
4398         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4399                                             GTK_CLIST(ctree)->vadjustment);
4400         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4401         gtk_widget_show(ctree);
4402
4403         summary_show(summaryview, item);
4404
4405         summary_select_by_msgnum(summaryview, selected_msgnum);
4406         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4407         if (!summaryview->displayed)
4408                 messageview_clear(summaryview->messageview);
4409         else
4410                 summary_redisplay_msg(summaryview);
4411 }
4412
4413
4414 /* callback functions */
4415
4416 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4417                                    SummaryView *summaryview)
4418 {
4419         if (event)
4420                 summary_toggle_view(summaryview);
4421         return TRUE;
4422 }
4423
4424 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4425                                        SummaryView *summaryview)
4426 {
4427         if (!event) return FALSE;
4428
4429         if (event->button == 3) {
4430                 summaryview->display_msg = TRUE;
4431                 /* right clicked */
4432                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4433                                NULL, NULL, event->button, event->time);
4434         } else if (event->button == 2) {
4435                 summaryview->display_msg = TRUE;
4436         } else if (event->button == 1) {
4437                 if (!prefs_common.emulate_emacs &&
4438                     messageview_is_visible(summaryview->messageview))
4439                         summaryview->display_msg = TRUE;
4440         }
4441
4442         return FALSE;
4443 }
4444
4445 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4446                                         SummaryView *summaryview)
4447 {
4448         return FALSE;
4449 }
4450
4451 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4452 {
4453         summary_key_pressed(summaryview->ctree, event, summaryview);
4454 }
4455
4456 #define BREAK_ON_MODIFIER_KEY() \
4457         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4458
4459 #define RETURN_IF_LOCKED() \
4460         if (summaryview->mainwin->lock_count) return TRUE
4461
4462 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4463                                     SummaryView *summaryview)
4464 {
4465         GtkCTree *ctree = GTK_CTREE(widget);
4466         GtkCTreeNode *node;
4467         MessageView *messageview;
4468         TextView *textview;
4469
4470         if (summary_is_locked(summaryview)) return TRUE;
4471         if (!event) return TRUE;
4472
4473         switch (event->keyval) {
4474         case GDK_Left:          /* Move focus */
4475         case GDK_Escape:
4476                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4477                 return TRUE;
4478         default:
4479                 break;
4480         }
4481
4482         if (!summaryview->selected) {
4483                 node = gtk_ctree_node_nth(ctree, 0);
4484                 if (node)
4485                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4486                 else
4487                         return TRUE;
4488         }
4489
4490         messageview = summaryview->messageview;
4491         if (messageview->type == MVIEW_MIME &&
4492             gtk_notebook_get_current_page
4493                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4494                 textview = messageview->mimeview->textview;
4495         else
4496                 textview = messageview->textview;
4497
4498         switch (event->keyval) {
4499         case GDK_space:         /* Page down or go to the next */
4500                 if (event->state & GDK_SHIFT_MASK)
4501                         textview_scroll_page(textview, TRUE);
4502                 else {
4503                         if (summaryview->displayed != summaryview->selected) {
4504                                 summary_display_msg(summaryview,
4505                                                     summaryview->selected);
4506                                 break;
4507                         }
4508                         if (!textview_scroll_page(textview, FALSE))
4509                                 summary_select_next_unread(summaryview);
4510                 }
4511                 break;
4512         case GDK_BackSpace:     /* Page up */
4513                 textview_scroll_page(textview, TRUE);
4514                 break;
4515         case GDK_Return:        /* Scroll up/down one line */
4516                 if (summaryview->displayed != summaryview->selected) {
4517                         summary_display_msg(summaryview,
4518                                             summaryview->selected);
4519                         break;
4520                 }
4521                 textview_scroll_one_line
4522                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4523                 break;
4524         case GDK_asterisk:      /* Mark */
4525                 summary_mark(summaryview);
4526                 break;
4527         case GDK_exclam:        /* Mark as unread */
4528                 summary_mark_as_unread(summaryview);
4529                 break;
4530         case GDK_Delete:
4531                 RETURN_IF_LOCKED();
4532                 BREAK_ON_MODIFIER_KEY();
4533                 summary_delete(summaryview);
4534                 break;
4535         default:
4536                 break;
4537         }
4538         return TRUE;
4539 }
4540
4541 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4542                                           SummaryView *summaryview)
4543 {
4544         if (event != NULL && event->keyval == GDK_Return)
4545                 summary_show(summaryview, summaryview->folder_item);
4546         return FALSE;
4547 }
4548
4549 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4550                                 SummaryView *summaryview)
4551 {
4552         if (event != NULL && event->in)
4553                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4554                                                 G_CALLBACK(mainwindow_key_pressed),
4555                                                 summaryview->mainwin);
4556         else
4557                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4558                                                   G_CALLBACK(mainwindow_key_pressed),
4559                                                   summaryview->mainwin);
4560
4561         return FALSE;
4562 }
4563
4564 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4565 {
4566         SummaryView *sw = (SummaryView *)data;
4567         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4568                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4569                                    GTK_MENU(sw->search_type))))));
4570
4571         /* Show extended search description button, only when Extended is selected */
4572         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4573                 gtk_widget_show(sw->search_description);
4574         } else {
4575                 gtk_widget_hide(sw->search_description);
4576         }
4577
4578         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4579                 summary_show(sw, sw->folder_item);
4580 }
4581
4582 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4583 {
4584         SummaryView *summaryview = (SummaryView *)data;
4585         GtkWidget *hbox= summaryview->hbox_search;
4586         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4587                 prefs_common.show_searchbar = TRUE;
4588                 gtk_widget_show(hbox);
4589         } else {
4590                 prefs_common.show_searchbar = FALSE;
4591                 gtk_widget_hide(hbox);
4592         }
4593 }
4594
4595 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4596 {
4597         if (summaryview->folder_item->stype == F_OUTBOX ||
4598             summaryview->folder_item->stype == F_DRAFT  ||
4599             summaryview->folder_item->stype == F_QUEUE)
4600                 summary_reedit(summaryview);
4601         else
4602                 summary_open_msg(summaryview);
4603
4604         summaryview->display_msg = FALSE;
4605 }
4606
4607 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4608                                   SummaryView *summaryview)
4609 {
4610         summary_set_row_marks(summaryview, node);
4611 }
4612
4613 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4614                                    SummaryView *summaryview)
4615 {
4616         summary_set_row_marks(summaryview, node);
4617 }
4618
4619 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4620                              gint column, SummaryView *summaryview)
4621 {
4622         MsgInfo *msginfo;
4623
4624         summary_status_show(summaryview);
4625
4626         if (GTK_CLIST(ctree)->selection &&
4627             GTK_CLIST(ctree)->selection->next) {
4628                 summaryview->display_msg = FALSE;
4629                 summary_set_menu_sensitive(summaryview);
4630                 toolbar_main_set_sensitive(summaryview->mainwin);
4631                 return;
4632         }
4633
4634         summaryview->selected = row;
4635
4636         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4637         g_return_if_fail(msginfo != NULL);
4638
4639         switch (column < 0 ? column : summaryview->col_state[column].type) {
4640         case S_COL_MARK:
4641                 if (!MSG_IS_DELETED(msginfo->flags) &&
4642                     !MSG_IS_MOVE(msginfo->flags) &&
4643                     !MSG_IS_COPY(msginfo->flags)) {
4644                         if (MSG_IS_MARKED(msginfo->flags)) {
4645                                 summary_unmark_row(summaryview, row);
4646                         } else {
4647                                 summary_mark_row(summaryview, row);
4648                         }
4649                 }
4650                 break;
4651         case S_COL_STATUS:
4652                 if (MSG_IS_UNREAD(msginfo->flags)) {
4653                         summary_mark_row_as_read(summaryview, row);
4654                         summary_status_show(summaryview);
4655                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4656                          !MSG_IS_FORWARDED(msginfo->flags)) {
4657                         summary_mark_row_as_unread(summaryview, row);
4658                         summary_status_show(summaryview);
4659                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4660                         summary_find_answers(summaryview, msginfo);
4661                         return;
4662                 }
4663                 break;
4664         case S_COL_LOCKED:
4665                 if (MSG_IS_LOCKED(msginfo->flags)) {
4666                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4667                         summary_set_row_marks(summaryview, row);
4668                 }
4669                 else
4670                         summary_lock_row(summaryview, row);
4671                 break;
4672         default:
4673                 break;
4674         }
4675
4676         if (summaryview->display_msg ||
4677             (prefs_common.always_show_msg &&
4678              messageview_is_visible(summaryview->messageview))) {
4679                 summaryview->display_msg = FALSE;
4680                 if (summaryview->displayed != row) {
4681                         summary_display_msg(summaryview, row);
4682                         return;
4683                 }
4684         }
4685
4686         summary_set_menu_sensitive(summaryview);
4687         toolbar_main_set_sensitive(summaryview->mainwin);
4688 }
4689
4690 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4691                                 SummaryView *summaryview)
4692 {
4693         SummaryColumnType type = summaryview->col_state[column].type;
4694
4695         prefs_common.summary_col_size[type] = width;
4696 }
4697
4698
4699 /*
4700  * \brief get List of msginfo selected in SummaryView
4701  *
4702  * \param summaryview
4703  *
4704  * \return GSList holding MsgInfo
4705  */
4706 GSList *summary_get_selection(SummaryView *summaryview)
4707 {
4708         GList *sel = NULL;
4709         GSList *msginfo_list = NULL;
4710
4711         g_return_val_if_fail(summaryview != NULL, NULL);
4712
4713         sel = GTK_CLIST(summaryview->ctree)->selection;
4714
4715         g_return_val_if_fail(sel != NULL, NULL);
4716
4717         for ( ; sel != NULL; sel = sel->next)
4718                 msginfo_list =
4719                         g_slist_append(msginfo_list,
4720                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4721                                                                    GTK_CTREE_NODE(sel->data)));
4722         return msginfo_list;
4723 }
4724
4725 static void summary_reply_cb(SummaryView *summaryview, guint action,
4726                              GtkWidget *widget)
4727 {
4728         MessageView *msgview = (MessageView*)summaryview->messageview;
4729         GSList *msginfo_list;
4730         gchar *body;
4731
4732         g_return_if_fail(msgview != NULL);
4733
4734         msginfo_list = summary_get_selection(summaryview);
4735         g_return_if_fail(msginfo_list != NULL);
4736
4737         body = messageview_get_selection(msgview);
4738
4739         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4740         g_free(body);
4741         g_slist_free(msginfo_list);
4742 }
4743
4744 static void summary_execute_cb(SummaryView *summaryview, guint action,
4745                                GtkWidget *widget)
4746 {
4747         summary_execute(summaryview);
4748 }
4749
4750 static void summary_show_all_header_cb(SummaryView *summaryview,
4751                                        guint action, GtkWidget *widget)
4752 {
4753         summary_display_msg_selected(summaryview,
4754                                      GTK_CHECK_MENU_ITEM(widget)->active);
4755 }
4756
4757 static void summary_add_address_cb(SummaryView *summaryview,
4758                                    guint action, GtkWidget *widget)
4759 {
4760         summary_add_address(summaryview);
4761 }
4762
4763 static void summary_create_filter_cb(SummaryView *summaryview,
4764                                      guint action, GtkWidget *widget)
4765 {
4766         summary_filter_open(summaryview, (PrefsFilterType)action);
4767 }
4768
4769 static void summary_sort_by_column_click(SummaryView *summaryview,
4770                                          FolderSortKey sort_key)
4771 {
4772         if (summaryview->sort_key == sort_key)
4773                 summary_sort(summaryview, sort_key,
4774                              summaryview->sort_type == SORT_ASCENDING
4775                              ? SORT_DESCENDING : SORT_ASCENDING);
4776         else
4777                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4778 }
4779
4780 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4781 {
4782         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4783 }
4784
4785 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4788 }
4789
4790 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4793 }
4794
4795 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4796 {
4797         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4798 }
4799
4800 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4801 {
4802         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4803 }
4804
4805 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4806 {
4807         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4808 }
4809
4810 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4811 {
4812         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4813 }
4814
4815 static void summary_subject_clicked(GtkWidget *button,
4816                                     SummaryView *summaryview)
4817 {
4818         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4819 }
4820
4821 static void summary_score_clicked(GtkWidget *button,
4822                                   SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4825 }
4826
4827 static void summary_locked_clicked(GtkWidget *button,
4828                                    SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4831 }
4832
4833 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4834                                SummaryView *summaryview)
4835 {
4836         GdkDragContext *context;
4837
4838         g_return_if_fail(summaryview != NULL);
4839         g_return_if_fail(summaryview->folder_item != NULL);
4840         g_return_if_fail(summaryview->folder_item->folder != NULL);
4841         if (summaryview->selected == NULL) return;
4842
4843         context = gtk_drag_begin(widget, summaryview->target_list,
4844                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4845         gtk_drag_set_icon_default(context);
4846 }
4847
4848 static void summary_drag_data_get(GtkWidget        *widget,
4849                                   GdkDragContext   *drag_context,
4850                                   GtkSelectionData *selection_data,
4851                                   guint             info,
4852                                   guint             time,
4853                                   SummaryView      *summaryview)
4854 {
4855         if (info == TARGET_MAIL_URI_LIST) {
4856                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4857                 GList *cur;
4858                 MsgInfo *msginfo;
4859                 gchar *mail_list = NULL, *tmp1, *tmp2;
4860
4861                 for (cur = GTK_CLIST(ctree)->selection;
4862                      cur != NULL; cur = cur->next) {
4863                         msginfo = gtk_ctree_node_get_row_data
4864                                 (ctree, GTK_CTREE_NODE(cur->data));
4865                         tmp2 = procmsg_get_message_file(msginfo);
4866                         if (!tmp2) continue;
4867                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4868                         g_free(tmp2);
4869
4870                         if (!mail_list) {
4871                                 mail_list = tmp1;
4872                         } else {
4873                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4874                                 g_free(mail_list);
4875                                 g_free(tmp1);
4876                                 mail_list = tmp2;
4877                         }
4878                 }
4879
4880                 if (mail_list != NULL) {
4881                         gtk_selection_data_set(selection_data,
4882                                                selection_data->target, 8,
4883                                                mail_list, strlen(mail_list));
4884                         g_free(mail_list);
4885                 }
4886         } else if (info == TARGET_DUMMY) {
4887                 if (GTK_CLIST(summaryview->ctree)->selection)
4888                         gtk_selection_data_set(selection_data,
4889                                                selection_data->target, 8,
4890                                                "Dummy", 6);
4891         }
4892 }
4893
4894
4895 /* custom compare functions for sorting */
4896
4897 #define CMP_FUNC_DEF(func_name, val)                                     \
4898 static gint func_name(GtkCList *clist,                                   \
4899                       gconstpointer ptr1, gconstpointer ptr2)            \
4900 {                                                                        \
4901         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4902         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4903                                                                          \
4904         if (!msginfo1 || !msginfo2)                                      \
4905                 return -1;                                               \
4906                                                                          \
4907         return (val);                                                    \
4908 }
4909
4910 CMP_FUNC_DEF(summary_cmp_by_mark,
4911              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4912 CMP_FUNC_DEF(summary_cmp_by_status,
4913              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4914 CMP_FUNC_DEF(summary_cmp_by_mime,
4915              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4916 CMP_FUNC_DEF(summary_cmp_by_label,
4917              MSG_GET_COLORLABEL(msginfo1->flags) -
4918              MSG_GET_COLORLABEL(msginfo2->flags))
4919 CMP_FUNC_DEF(summary_cmp_by_locked,
4920              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4921
4922 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4923 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4924 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4925
4926 #undef CMP_FUNC_DEF
4927 #define CMP_FUNC_DEF(func_name, var_name)                                \
4928 static gint func_name(GtkCList *clist,                                   \
4929                       gconstpointer ptr1, gconstpointer ptr2)            \
4930 {                                                                        \
4931         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4932         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4933                                                                          \
4934         if (!msginfo1->var_name)                                         \
4935                 return (msginfo2->var_name != NULL);                     \
4936         if (!msginfo2->var_name)                                         \
4937                 return -1;                                               \
4938                                                                          \
4939         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4940 }
4941
4942 CMP_FUNC_DEF(summary_cmp_by_to, to);
4943
4944 #undef CMP_FUNC_DEF
4945
4946 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4947                                    gconstpointer ptr1,                   \
4948                                    gconstpointer ptr2)                   \
4949 {                                                                        \
4950         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4951         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4952                                                                          \
4953         if (!msginfo1->subject)                                          \
4954                 return (msginfo2->subject != NULL);                      \
4955         if (!msginfo2->subject)                                          \
4956                 return -1;                                               \
4957                                                                          \
4958         return subject_compare_for_sort                                  \
4959                 (msginfo1->subject, msginfo2->subject);                  \
4960 }
4961
4962  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4963                                  gconstpointer ptr2)
4964  {
4965         const gchar *str1, *str2;
4966         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4967         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4968         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4969
4970         g_return_val_if_fail(sv, -1);
4971
4972         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4973         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4974
4975         if (!str1)
4976                 return str2 != NULL;
4977
4978         if (!str2)
4979                 return -1;
4980
4981         return strcasecmp(str1, str2);
4982  }
4983
4984  static gint summary_cmp_by_simplified_subject
4985         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4986 {
4987         const FolderItemPrefs *prefs;
4988         const gchar *str1, *str2;
4989         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4990         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4991         const MsgInfo *msginfo1 = r1->data;
4992         const MsgInfo *msginfo2 = r2->data;
4993         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4994
4995         g_return_val_if_fail(sv, -1);
4996         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4997
4998         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4999         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5000
5001         if (!str1)
5002                 return str2 != NULL;
5003
5004         if (!str2)
5005                 return -1;
5006
5007         prefs = msginfo1->folder->prefs;
5008         if (!prefs)
5009                 prefs = msginfo2->folder->prefs;
5010         if (!prefs)
5011                 return -1;
5012
5013         return strcasecmp(str1, str2);
5014 }
5015
5016 static gint summary_cmp_by_score(GtkCList *clist,
5017                                  gconstpointer ptr1, gconstpointer ptr2)
5018 {
5019         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5020         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5021         int diff;
5022
5023         /* if score are equal, sort by date */
5024
5025         diff = msginfo1->threadscore - msginfo2->threadscore;
5026         if (diff != 0)
5027                 return diff;
5028         else
5029                 return summary_cmp_by_date(clist, ptr1, ptr2);
5030 }
5031
5032 static void news_flag_crosspost(MsgInfo *msginfo)
5033 {
5034         GString *line;
5035         gpointer key;
5036         gpointer value;
5037         Folder *mff = msginfo->folder->folder;
5038
5039         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5040                 line = g_string_sized_new(128);
5041                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5042                 debug_print("nfcp: checking <%s>", line->str);
5043                 if (mff->newsart &&
5044                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5045                         debug_print(" <%s>", (gchar *)value);
5046                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5047                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5048                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5049                         }
5050                         g_hash_table_remove(mff->newsart, key);
5051                         g_free(key);
5052                 }
5053                 g_string_free(line, TRUE);
5054                 debug_print("\n");
5055         }
5056 }
5057
5058 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5059 {
5060         SummaryView *summaryview = (SummaryView *) data;
5061         MsgInfo *msginfo;
5062
5063         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5064
5065         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5066                 summaryview->unreadmarked--;
5067
5068         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5069         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5070
5071         summary_set_row_marks(summaryview, row);
5072         debug_print("Message %d is marked as ignore thread\n",
5073             msginfo->msgnum);
5074 }
5075
5076 static void summary_ignore_thread(SummaryView *summaryview)
5077 {
5078         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5079         GList *cur;
5080
5081         folder_item_update_freeze();
5082
5083         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5084                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5085                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5086                                         summaryview);
5087
5088         folder_item_update_thaw();
5089
5090         summary_status_show(summaryview);
5091 }
5092
5093 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5094 {
5095         SummaryView *summaryview = (SummaryView *) data;
5096         MsgInfo *msginfo;
5097
5098         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5099
5100         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5101                 summaryview->unreadmarked++;
5102
5103         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5104
5105         summary_set_row_marks(summaryview, row);
5106         debug_print("Message %d is marked as unignore thread\n",
5107             msginfo->msgnum);
5108 }
5109
5110 static void summary_unignore_thread(SummaryView *summaryview)
5111 {
5112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5113         GList *cur;
5114
5115         folder_item_update_freeze();
5116
5117         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5118                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5119                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5120                                         summaryview);
5121
5122         folder_item_update_thaw();
5123
5124         summary_status_show(summaryview);
5125 }
5126
5127 static void summary_check_ignore_thread_func
5128                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5129 {
5130         MsgInfo *msginfo;
5131         gint *found_ignore = (gint *) data;
5132
5133         if (*found_ignore) return;
5134         else {
5135                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5136                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5137         }
5138 }
5139
5140 void summary_toggle_ignore_thread(SummaryView *summaryview)
5141 {
5142         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5143         GList *cur;
5144         gint found_ignore = 0;
5145
5146         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5147                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5148                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5149                                         &found_ignore);
5150
5151         if (found_ignore)
5152                 summary_unignore_thread(summaryview);
5153         else
5154                 summary_ignore_thread(summaryview);
5155 }
5156
5157 #if 0 /* OLD PROCESSING */
5158 static gboolean processing_apply_func(GNode *node, gpointer data)
5159 {
5160         FolderItem *item;
5161         GSList * processing;
5162         SummaryView * summaryview = (SummaryView *) data;
5163
5164         if (node == NULL)
5165                 return FALSE;
5166
5167         item = node->data;
5168         /* prevent from the warning */
5169         if (item->path == NULL)
5170                 return FALSE;
5171         processing = item->prefs->processing;
5172
5173
5174         if (processing != NULL) {
5175                 gchar * buf;
5176                 GSList * mlist;
5177                 GSList * cur;
5178
5179                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5180                 debug_print(buf);
5181                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5182                 g_free(buf);
5183
5184 /*
5185                 mlist = item->folder->get_msg_list(item->folder, item,
5186                                                    TRUE);
5187 */
5188                 mlist = folder_item_get_msg_list(item);
5189                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5190                         MsgInfo * msginfo;
5191
5192                         msginfo = (MsgInfo *) cur->data;
5193                         filter_message_by_msginfo(processing, msginfo, NULL);
5194                         procmsg_msginfo_free(msginfo);
5195                 }
5196
5197                 g_slist_free(mlist);
5198
5199                 STATUSBAR_POP(summaryview->mainwin);
5200         }
5201
5202
5203         return FALSE;
5204 }
5205
5206 void processing_apply(SummaryView * summaryview)
5207 {
5208         GList * cur;
5209
5210         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5211                 Folder *folder;
5212
5213                 folder = (Folder *) cur->data;
5214                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5215                                 processing_apply_func, summaryview);
5216         }
5217 }
5218 #endif
5219
5220 void summary_toggle_show_read_messages(SummaryView *summaryview)
5221 {
5222         if (summaryview->folder_item->hide_read_msgs)
5223                 summaryview->folder_item->hide_read_msgs = 0;
5224         else
5225                 summaryview->folder_item->hide_read_msgs = 1;
5226         summary_show(summaryview, summaryview->folder_item);
5227 }
5228
5229 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5230                                              guint action)
5231 {
5232         GtkWidget *widget;
5233
5234         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5235                                            "/View/Hide read messages");
5236         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5237                             GINT_TO_POINTER(1));
5238         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5239         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5240                             GINT_TO_POINTER(0));
5241 }
5242
5243 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5244 {
5245         GtkWidget *ctree = summaryview->ctree;
5246         GtkWidget *pixmap;
5247
5248         gtk_widget_destroy(summaryview->folder_pixmap);
5249
5250         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5251         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5252         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5253         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5254         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5255         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5262
5263         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5264         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5265         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5266         gtk_widget_show(pixmap);
5267         summaryview->folder_pixmap = pixmap;
5268
5269         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5270         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5271                               summaryview->quick_search_pixmap);
5272         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5273         gtk_widget_show(pixmap);
5274         summaryview->quick_search_pixmap = pixmap;
5275
5276         folderview_unselect(summaryview->folderview);
5277         folderview_select(summaryview->folderview, summaryview->folder_item);
5278 }
5279
5280 /*
5281  * Harvest addresses for selected messages in summary view.
5282  */
5283 void summary_harvest_address(SummaryView *summaryview)
5284 {
5285         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5286         GList *cur;
5287         GList *msgList;
5288         MsgInfo *msginfo;
5289
5290         msgList = NULL;
5291         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5292                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5293                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5294         }
5295         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5296         g_list_free( msgList );
5297 }
5298
5299 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5300 {
5301         int err;
5302         gchar buf[BUFFSIZE];
5303         regex_t *preg = NULL;
5304
5305         preg = g_new0(regex_t, 1);
5306
5307         err = string_match_precompile(simplify_subject_regexp,
5308                                       preg, REG_EXTENDED);
5309         if (err) {
5310                 regerror(err, preg, buf, BUFFSIZE);
5311                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5312                 g_free(preg);
5313                 preg = NULL;
5314         }
5315
5316         return preg;
5317 }
5318
5319 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5320 {
5321         g_return_if_fail(summaryview != NULL);
5322         g_return_if_fail(item != NULL);
5323
5324         /* Subject simplification */
5325         if(summaryview->simplify_subject_preg) {
5326                 regfree(summaryview->simplify_subject_preg);
5327                 g_free(summaryview->simplify_subject_preg);
5328                 summaryview->simplify_subject_preg = NULL;
5329         }
5330         if(item->prefs && item->prefs->simplify_subject_regexp &&
5331            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5332                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5333
5334         /* Sorting */
5335         summaryview->sort_key = item->sort_key;
5336         summaryview->sort_type = item->sort_type;
5337
5338         /* Threading */
5339         summaryview->threaded = item->threaded;
5340         summaryview->thread_collapsed = item->thread_collapsed;
5341
5342         /* Scoring */
5343         if (global_scoring || item->prefs->scoring) {
5344                 summaryview->important_score = prefs_common.important_score;
5345                 if (item->prefs->important_score >
5346                     summaryview->important_score)
5347                         summaryview->important_score =
5348                                 item->prefs->important_score;
5349         }
5350 }
5351
5352 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5353 {
5354         /* Sorting */
5355         item->sort_key = summaryview->sort_key;
5356         item->sort_type = summaryview->sort_type;
5357
5358         /* Threading */
5359         item->threaded = summaryview->threaded;
5360         item->thread_collapsed = summaryview->thread_collapsed;
5361 }
5362
5363 static gboolean summary_update_msg(gpointer source, gpointer data)
5364 {
5365         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5366         SummaryView *summaryview = (SummaryView *)data;
5367         GtkCTreeNode *node;
5368
5369         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5370         g_return_val_if_fail(summaryview != NULL, FALSE);
5371
5372         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5373                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5374
5375                 if (node)
5376                         summary_set_row_marks(summaryview, node);
5377         }
5378
5379         return FALSE;
5380 }
5381
5382 /*!
5383  *\brief        change summaryview to display your answer(s) to a message
5384  *
5385  *\param        summaryview The SummaryView ;)
5386  *\param        msginfo The message for which answers are searched
5387  *
5388  */
5389 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5390 {
5391         FolderItem *sent_folder = NULL;
5392         PrefsAccount *account = NULL;
5393         GtkCTreeNode *node = NULL;
5394         char *buf = NULL;
5395         if (msg == NULL || msg->msgid == NULL)
5396                 return;
5397
5398         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5399         if (account == NULL)
5400                 return;
5401         sent_folder = account_get_special_folder
5402                                 (account, F_OUTBOX);
5403
5404         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5405
5406         if (sent_folder != summaryview->folder_item) {
5407                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5408         }
5409
5410         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5411                                     S_SEARCH_EXTENDED);
5412         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5413
5414         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5415         g_free(buf);
5416         summary_show(summaryview, summaryview->folder_item);
5417         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5418         if (node)
5419                 summary_select_node(summaryview, node, TRUE, TRUE);
5420 }