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 "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "matcher.h"
  83 #include "matcher_parser.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  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 static void summary_create_processing_cb(SummaryView            *summaryview,
 308                                          guint                   action,
 309                                          GtkWidget              *widget);
 310
 311 static void summary_mark_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_status_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_mime_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_num_clicked         (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget *button,
 320                                          SummaryView *summaryview);
 321 static void summary_size_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_date_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_from_clicked        (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_subject_clicked     (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_score_clicked       (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331 static void summary_locked_clicked      (GtkWidget              *button,
 332                                          SummaryView            *summaryview);
 333
 334 static void summary_start_drag          (GtkWidget        *widget,
 335                                          int button,
 336                                          GdkEvent *event,
 337                                          SummaryView      *summaryview);
 338 static void summary_drag_data_get       (GtkWidget        *widget,
 339                                          GdkDragContext   *drag_context,
 340                                          GtkSelectionData *selection_data,
 341                                          guint             info,
 342                                          guint             time,
 343                                          SummaryView      *summaryview);
 344
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_from         (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_simplified_subject
 369                                         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_score        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_label        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_to           (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_subject      (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_locked       (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387
 388 static void news_flag_crosspost         (MsgInfo *msginfo);
 389
 390 static void tog_searchbar_cb            (GtkWidget      *w,
 391                                          gpointer        data);
 392
 393 static void summary_find_answers        (SummaryView    *summaryview,
 394                                          MsgInfo        *msg);
 395
 396 static gboolean summary_update_msg      (gpointer source, gpointer data);
 397
 398 GtkTargetEntry summary_drag_types[1] =
 399 {
 400         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 401 };
 402
 403 static GtkItemFactoryEntry summary_popup_entries[] =
 404 {
 405         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 406         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 407         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 408         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 409         {N_("/Repl_y to/mailing _list"),
 410                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 411         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 414         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 419         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 420         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 421         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 422         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 425         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 426         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 427         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 428         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 429         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 430         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 431         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 432         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 433         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 434         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 435         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 436
 437         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 438         {N_("/Add sender to address boo_k"),
 439                                         NULL, summary_add_address_cb, 0, NULL},
 440         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 441         {N_("/Create f_ilter rule/_Automatically"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 443         {N_("/Create f_ilter rule/by _From"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 445         {N_("/Create f_ilter rule/by _To"),
 446                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 447         {N_("/Create f_ilter rule/by _Subject"),
 448                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 449         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 450         {N_("/Create processing rule/_Automatically"),
 451                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 452         {N_("/Create processing rule/by _From"),
 453                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 454         {N_("/Create processing rule/by _To"),
 455                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 456         {N_("/Create processing rule/by _Subject"),
 457                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 458         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 459         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 460         {N_("/_View/Open in new _window"),
 461                                         "<control><alt>N", summary_open_msg,    0, NULL},
 462         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 463         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 464         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 465         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 466         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 467         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 468         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 469         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 470 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 471
 472 static const gchar *const col_label[N_SUMMARY_COLS] = {
 473         N_("M"),        /* S_COL_MARK    */
 474         N_("S"),        /* S_COL_STATUS  */
 475         "",             /* S_COL_MIME    */
 476         N_("Subject"),  /* S_COL_SUBJECT */
 477         N_("From"),     /* S_COL_FROM    */
 478         N_("Date"),     /* S_COL_DATE    */
 479         N_("Size"),     /* S_COL_SIZE    */
 480         N_("No."),      /* S_COL_NUMBER  */
 481         N_("Score"),    /* S_COL_SCORE   */
 482         N_("L")         /* S_COL_LOCKED  */
 483 };
 484
 485 /*
 486  * Strings describing how to use Extended Search
 487  *
 488  * When adding new lines, remember to put 2 strings for each line
 489  */
 490 static gchar *search_descr_strings[] = {
 491         "a",     N_("all messages"),
 492         "ag #",  N_("messages whose age is greater than #"),
 493         "al #",  N_("messages whose age is less than #"),
 494         "b S",   N_("messages which contain S in the message body"),
 495         "B S",   N_("messages which contain S in the whole message"),
 496         "c S",   N_("messages carbon-copied to S"),
 497         "C S",   N_("message is either to: or cc: to S"),
 498         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 499         "e S",   N_("messages which contain S in the Sender field"),
 500         "E S",   N_("true if execute \"S\" succeeds"),
 501         "f S",   N_("messages originating from user S"),
 502         "F",     N_("forwarded messages"),
 503         "h S",   N_("messages which contain header S"),
 504         "i S",   N_("messages which contain S in Message-Id header"),
 505         "I S",   N_("messages which contain S in inreplyto header"),
 506         "L",     N_("locked messages"),
 507         "n S",   N_("messages which are in newsgroup S"),
 508         "N",     N_("new messages"),
 509         "O",     N_("old messages"),
 510         "r",     N_("messages which have been replied to"),
 511         "R",     N_("read messages"),
 512         "s S",   N_("messages which contain S in subject"),
 513         "se #",  N_("messages whose score is equal to #"),
 514         "sg #",  N_("messages whose score is greater than #"),
 515         "sl #",  N_("messages whose score is lower than #"),
 516         "Se #",  N_("messages whose size is equal to #"),
 517         "Sg #",  N_("messages whose size is greater than #"),
 518         "Ss #",  N_("messages whose size is smaller than #"),
 519         "t S",   N_("messages which have been sent to S"),
 520         "T",     N_("marked messages"),
 521         "U",     N_("unread messages"),
 522         "x S",   N_("messages which contain S in References header"),
 523         "X cmd", N_("messages returning 0 when passed to command"),
 524         "y S",   N_("messages which contain S in X-Label header"),
 525          "",     "" ,
 526         "&",     N_("logical AND operator"),
 527         "|",     N_("logical OR operator"),
 528         "! or ~",       N_("logical NOT operator"),
 529         "%",     N_("case sensitive search"),
 530         NULL,    NULL
 531 };
 532
 533 static DescriptionWindow search_descr = {
 534         NULL,
 535         2,
 536         N_("Extended Search symbols"),
 537         search_descr_strings
 538 };
 539
 540 static void search_description_cb(GtkWidget *widget)
 541 {
 542         description_window_create(&search_descr);
 543 };
 544
 545 SummaryView *summary_create(void)
 546 {
 547         SummaryView *summaryview;
 548         GtkWidget *vbox;
 549         GtkWidget *scrolledwin;
 550         GtkWidget *ctree;
 551         GtkWidget *hbox;
 552         GtkWidget *hbox_l;
 553         GtkWidget *hbox_search;
 554         GtkWidget *statlabel_folder;
 555         GtkWidget *statlabel_select;
 556         GtkWidget *statlabel_msgs;
 557         GtkWidget *hbox_spc;
 558         GtkWidget *toggle_eventbox;
 559         GtkWidget *toggle_arrow;
 560         GtkWidget *popupmenu;
 561         GtkWidget *search_type_opt;
 562         GtkWidget *search_type;
 563         GtkWidget *search_string;
 564         GtkWidget *search_hbbox;
 565         GtkWidget *search_description;
 566         GtkWidget *menuitem;
 567         GtkWidget *toggle_search;
 568         GtkTooltips *search_tip;
 569         GtkItemFactory *popupfactory;
 570         gint n_entries;
 571
 572         debug_print("Creating summary view...\n");
 573         summaryview = g_new0(SummaryView, 1);
 574
 575 #define SUMMARY_VBOX_SPACING 3
 576         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 577
 578         /* create status label */
 579         hbox = gtk_hbox_new(FALSE, 0);
 580
 581         search_tip = gtk_tooltips_new();
 582         toggle_search = gtk_toggle_button_new();
 583
 584         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 585                              toggle_search,
 586                              _("Toggle quick-search bar"), NULL);
 587
 588         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 589
 590         hbox_l = gtk_hbox_new(FALSE, 0);
 591         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 592
 593         statlabel_folder = gtk_label_new("");
 594         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 595         statlabel_select = gtk_label_new("");
 596         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 597
 598         /* toggle view button */
 599         toggle_eventbox = gtk_event_box_new();
 600         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 601         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 602         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 603         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 604                          G_CALLBACK(summary_toggle_pressed),
 605                          summaryview);
 606
 607
 608         statlabel_msgs = gtk_label_new("");
 609         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 610
 611         hbox_spc = gtk_hbox_new(FALSE, 0);
 612         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 613
 614         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 615         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                        GTK_POLICY_AUTOMATIC,
 617                                        GTK_POLICY_ALWAYS);
 618         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 619         gtk_widget_set_size_request(vbox,
 620                              prefs_common.summaryview_width,
 621                              prefs_common.summaryview_height);
 622
 623         ctree = summary_ctree_create(summaryview);
 624
 625         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 626                                             GTK_CLIST(ctree)->hadjustment);
 627         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CLIST(ctree)->vadjustment);
 629         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 630
 631         /* status label */
 632         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 633
 634         /* quick search */
 635         hbox_search = gtk_hbox_new(FALSE, 0);
 636         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 637
 638         search_type_opt = gtk_option_menu_new();
 639         gtk_widget_show(search_type_opt);
 640         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 641
 642         search_type = gtk_menu_new();
 643         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 644         g_signal_connect(G_OBJECT(menuitem), "activate",
 645                          G_CALLBACK(summary_searchtype_changed),
 646                          summaryview);
 647         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 648         g_signal_connect(G_OBJECT(menuitem), "activate",
 649                          G_CALLBACK(summary_searchtype_changed),
 650                          summaryview);
 651         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 652         g_signal_connect(G_OBJECT(menuitem), "activate",
 653                          G_CALLBACK(summary_searchtype_changed),
 654                          summaryview);
 655         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 656         g_signal_connect(G_OBJECT(menuitem), "activate",
 657                          G_CALLBACK(summary_searchtype_changed),
 658                          summaryview);
 659
 660         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 661
 662         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 663
 664         gtk_widget_show(search_type);
 665
 666         search_string = gtk_entry_new();
 667
 668         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 669
 670         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 671                                 NULL, NULL, NULL, NULL);
 672         g_signal_connect(G_OBJECT(search_description), "clicked",
 673                          G_CALLBACK(search_description_cb), NULL);
 674         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 675
 676         gtk_widget_show(search_string);
 677         gtk_widget_show(hbox_search);
 678
 679         g_signal_connect(G_OBJECT(search_string), "key_press_event",
 680                          G_CALLBACK(summary_searchbar_pressed),
 681                          summaryview);
 682
 683         g_signal_connect(G_OBJECT(search_string), "focus_in_event",
 684                          G_CALLBACK(summary_searchbar_focus_evt),
 685                          summaryview);
 686
 687         g_signal_connect(G_OBJECT(search_string), "focus_out_event",
 688                          G_CALLBACK(summary_searchbar_focus_evt),
 689                          summaryview);
 690
 691         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 692                           G_CALLBACK(tog_searchbar_cb), summaryview);
 693
 694         /* create popup menu */
 695         n_entries = sizeof(summary_popup_entries) /
 696                 sizeof(summary_popup_entries[0]);
 697         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 698                                       "<SummaryView>", &popupfactory,
 699                                       summaryview);
 700
 701         summaryview->vbox = vbox;
 702         summaryview->scrolledwin = scrolledwin;
 703         summaryview->ctree = ctree;
 704         summaryview->hbox = hbox;
 705         summaryview->hbox_l = hbox_l;
 706         summaryview->hbox_search = hbox_search;
 707         summaryview->statlabel_folder = statlabel_folder;
 708         summaryview->statlabel_select = statlabel_select;
 709         summaryview->statlabel_msgs = statlabel_msgs;
 710         summaryview->toggle_eventbox = toggle_eventbox;
 711         summaryview->toggle_arrow = toggle_arrow;
 712         summaryview->toggle_search = toggle_search;
 713         summaryview->popupmenu = popupmenu;
 714         summaryview->popupfactory = popupfactory;
 715         summaryview->lock_count = 0;
 716         summaryview->search_type_opt = search_type_opt;
 717         summaryview->search_type = search_type;
 718         summaryview->search_string = search_string;
 719         summaryview->search_description = search_description;
 720         summaryview->msginfo_update_callback_id =
 721                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 722
 723         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 724
 725         /* CLAWS: need this to get the SummaryView * from
 726          * the CList */
 727         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 728
 729         gtk_widget_show_all(vbox);
 730
 731         return summaryview;
 732 }
 733
 734 void summary_init(SummaryView *summaryview)
 735 {
 736         static GdkFont *boldfont = NULL;
 737         static GdkFont *smallfont = NULL;
 738         GtkStyle *style;
 739         GtkWidget *pixmap;
 740
 741         gtk_widget_realize(summaryview->ctree);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 743                          &markxpm, &markxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 745                          &deletedxpm, &deletedxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 747                          &newxpm, &newxpmmask);
 748         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 749                          &unreadxpm, &unreadxpmmask);
 750         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 751                          &repliedxpm, &repliedxpmmask);
 752         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 753                          &forwardedxpm, &forwardedxpmmask);
 754         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 755                          &clipxpm, &clipxpmmask);
 756         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 757                          &lockedxpm, &lockedxpmmask);
 758         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 759                          &ignorethreadxpm, &ignorethreadxpmmask);
 760         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 761                          &clipkeyxpm, &clipkeyxpmmask);
 762         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 763                          &keyxpm, &keyxpmmask);
 764         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 765                          &gpgsignedxpm, &gpgsignedxpmmask);
 766
 767         if (!small_style) {
 768                 PangoFontDescription *font_desc = NULL;
 769
 770                 small_style = gtk_style_copy
 771                         (gtk_widget_get_style(summaryview->ctree));
 772                 if (SMALL_FONT)
 773                         font_desc = pango_font_description_from_string
 774                                                 (SMALL_FONT);
 775                 if (font_desc) {
 776                         if (small_style->font_desc)
 777                                 pango_font_description_free(small_style->font_desc);
 778                         small_style->font_desc = font_desc;
 779                 }
 780                 small_marked_style = gtk_style_copy(small_style);
 781                 small_marked_style->fg[GTK_STATE_NORMAL] =
 782                         summaryview->color_marked;
 783                 small_deleted_style = gtk_style_copy(small_style);
 784                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 785                         summaryview->color_dim;
 786         }
 787         if (!bold_style) {
 788                 PangoFontDescription *font_desc = NULL;
 789                 bold_style = gtk_style_copy
 790                         (gtk_widget_get_style(summaryview->ctree));
 791                 if (BOLD_FONT)
 792                         font_desc = pango_font_description_from_string
 793                                                 (BOLD_FONT);
 794                 if (font_desc) {
 795                         if (bold_style->font_desc)
 796                                 pango_font_description_free
 797                                         (bold_style->font_desc);
 798                         bold_style->font_desc = font_desc;
 799                 }
 800                 bold_marked_style = gtk_style_copy(bold_style);
 801                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 802                         summaryview->color_marked;
 803                 bold_deleted_style = gtk_style_copy(bold_style);
 804                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 805                         summaryview->color_dim;
 806         }
 807
 808         style = gtk_style_copy(gtk_widget_get_style
 809                                 (summaryview->statlabel_folder));
 810         gtk_widget_set_style(summaryview->statlabel_folder, style);
 811         gtk_widget_set_style(summaryview->statlabel_select, style);
 812         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 813
 814         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 815         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 816         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 817         gtk_widget_show(pixmap);
 818         summaryview->folder_pixmap = pixmap;
 819
 820         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 821         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 822         gtk_widget_show(pixmap);
 823         summaryview->quick_search_pixmap = pixmap;
 824
 825         /* Init summaryview prefs */
 826         summaryview->sort_key = SORT_BY_NONE;
 827         summaryview->sort_type = SORT_ASCENDING;
 828
 829         /* Init summaryview extra data */
 830         summaryview->simplify_subject_preg = NULL;
 831
 832         summary_clear_list(summaryview);
 833         summary_set_column_titles(summaryview);
 834         summary_colorlabel_menu_create(summaryview);
 835         summary_set_menu_sensitive(summaryview);
 836
 837 }
 838
 839 #if 0
 840 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 841                                                  GtkCTreeNode *current_node)
 842 {
 843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 844         GtkCTreeNode *node;
 845         MsgInfo *msginfo;
 846         gint best_score = MIN_SCORE;
 847         GtkCTreeNode *best_node = NULL;
 848
 849         if (current_node)
 850                 /*node = current_node;*/
 851                 node = GTK_CTREE_NODE_NEXT(current_node);
 852         else
 853                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 854
 855         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 856                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 857                 if (msginfo->score >= summaryview->important_score)
 858                         break;
 859                 if (msginfo->score > best_score) {
 860                         best_score = msginfo->score;
 861                         best_node = node;
 862                 }
 863         }
 864
 865         if (node != NULL)
 866                 return node;
 867         else
 868                 return best_node;
 869 }
 870
 871 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 872                                                  GtkCTreeNode *current_node)
 873 {
 874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 875         GtkCTreeNode *node;
 876         MsgInfo *msginfo;
 877         gint best_score = MIN_SCORE;
 878         GtkCTreeNode *best_node = NULL;
 879
 880         if (current_node)
 881                 /*node = current_node;*/
 882                 node = GTK_CTREE_NODE_PREV(current_node);
 883         else
 884                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 885
 886         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 887                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 888                 if (msginfo->score >= summaryview->important_score)
 889                         break;
 890                 if (msginfo->score > best_score) {
 891                         best_score = msginfo->score;
 892                         best_node = node;
 893                 }
 894         }
 895
 896         if (node != NULL)
 897                 return node;
 898         else
 899                 return best_node;
 900 }
 901 #endif
 902
 903 #define CURRENTLY_DISPLAYED(m) \
 904 ( (m->msgnum == displayed_msgnum) \
 905   && (!g_strcasecmp(m->folder->name,item->name)) )
 906
 907 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 908 {
 909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 910         GtkCTreeNode *node;
 911         GSList *mlist = NULL;
 912         gchar *buf;
 913         gboolean is_refresh;
 914         guint selected_msgnum = 0;
 915         guint displayed_msgnum = 0;
 916         GSList *cur;
 917         GSList *not_killed;
 918
 919         if (summary_is_locked(summaryview)) return FALSE;
 920
 921         inc_lock();
 922         summary_lock(summaryview);
 923
 924         if (item != summaryview->folder_item) {
 925                 /* changing folder, reset search */
 926                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 927         }
 928
 929         /* STATUSBAR_POP(summaryview->mainwin); */
 930
 931         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 932         if (is_refresh) {
 933                 selected_msgnum = summary_get_msgnum(summaryview,
 934                                                      summaryview->selected);
 935                 displayed_msgnum = summary_get_msgnum(summaryview,
 936                                                       summaryview->displayed);
 937         }
 938
 939         /* process the marks if any */
 940         if (summaryview->mainwin->lock_count == 0 &&
 941             (summaryview->moved > 0 || summaryview->copied > 0)) {
 942                 AlertValue val;
 943
 944                 val = alertpanel(_("Process mark"),
 945                                  _("Some marks are left. Process it?"),
 946                                  _("Yes"), _("No"), _("Cancel"));
 947                 if (G_ALERTDEFAULT == val) {
 948                         summary_unlock(summaryview);
 949                         summary_execute(summaryview);
 950                         summary_lock(summaryview);
 951                 } else if (G_ALERTALTERNATE == val) {
 952                         /* DO NOTHING */
 953                 } else {
 954                         summary_unlock(summaryview);
 955                         inc_unlock();
 956                         return FALSE;
 957                 }
 958                 folder_update_op_count();
 959         }
 960
 961         gtk_clist_freeze(GTK_CLIST(ctree));
 962
 963         summary_clear_list(summaryview);
 964         summary_set_column_titles(summaryview);
 965
 966         buf = NULL;
 967         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 968                 g_free(buf);
 969                 debug_print("empty folder\n\n");
 970                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 971                 summary_clear_all(summaryview);
 972                 summaryview->folder_item = item;
 973                 gtk_clist_thaw(GTK_CLIST(ctree));
 974                 summary_unlock(summaryview);
 975                 inc_unlock();
 976                 return TRUE;
 977         }
 978         g_free(buf);
 979
 980         if (!is_refresh)
 981                 messageview_clear(summaryview->messageview);
 982
 983         summaryview->folder_item = item;
 984         item->opened = TRUE;
 985
 986         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 987
 988         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 989         debug_print("%s\n", buf);
 990         STATUSBAR_PUSH(summaryview->mainwin, buf);
 991         g_free(buf);
 992
 993         main_window_cursor_wait(summaryview->mainwin);
 994
 995 /*
 996         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 997
 998         !!! NEW !!!
 999         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
1000         BY OTHER PROGRAMS TO THE FOLDER
1001 */
1002         mlist = folder_item_get_msg_list(item);
1003
1004         if (summaryview->folder_item->hide_read_msgs) {
1005                 GSList *not_killed;
1006
1007                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1008                 not_killed = NULL;
1009                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1010                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1011
1012                         if ((MSG_IS_UNREAD(msginfo->flags)
1013                              || MSG_IS_MARKED(msginfo->flags)
1014                              || MSG_IS_LOCKED(msginfo->flags)
1015                              || CURRENTLY_DISPLAYED(msginfo))
1016                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1017                             not_killed = g_slist_prepend(not_killed, msginfo);
1018                         else
1019                                 procmsg_msginfo_free(msginfo);
1020                 }
1021                 g_slist_free(mlist);
1022                 mlist = not_killed;
1023         } else {
1024                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1025         }
1026
1027         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1028                 GSList *not_killed;
1029                 gint search_type = GPOINTER_TO_INT(g_object_get_data(
1030                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1031                                    GTK_MENU(summaryview->search_type)))), MENU_VAL_ID));
1032                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1033                 gchar *searched_header = NULL;
1034                 MatcherList * tmp_list = NULL;
1035
1036                 if (search_type == S_SEARCH_EXTENDED) {
1037                         char *newstr = NULL;
1038
1039                         newstr = expand_search_string(search_string);
1040                         if (newstr) {
1041                                 tmp_list = matcher_parser_get_cond(newstr);
1042                                 g_free(newstr);
1043                         }
1044                         else
1045                                 tmp_list = NULL;
1046                 }
1047
1048                 not_killed = NULL;
1049                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1050                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1051
1052                         switch (search_type) {
1053                         case S_SEARCH_SUBJECT:
1054                                 searched_header = msginfo->subject;
1055                                 break;
1056                         case S_SEARCH_FROM:
1057                                 searched_header = msginfo->from;
1058                                 break;
1059                         case S_SEARCH_TO:
1060                                 searched_header = msginfo->to;
1061                                 break;
1062                         case S_SEARCH_EXTENDED:
1063                                 break;
1064                         default:
1065                                 debug_print("unknown search type (%d)\n", search_type);
1066                                 break;
1067                         }
1068                         if (search_type != S_SEARCH_EXTENDED) {
1069                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1070                                         not_killed = g_slist_prepend(not_killed, msginfo);
1071                                 else
1072                                         procmsg_msginfo_free(msginfo);
1073                         } else {
1074                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1075                                         not_killed = g_slist_prepend(not_killed, msginfo);
1076                                 else
1077                                         procmsg_msginfo_free(msginfo);
1078                         }
1079                 }
1080                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1081                         matcherlist_free(tmp_list);
1082                         tmp_list = NULL;
1083                 }
1084
1085                 g_slist_free(mlist);
1086                 mlist = not_killed;
1087         }
1088
1089 #if 0
1090         if ((global_scoring || item->prefs->scoring)) {
1091                 GSList *not_killed;
1092                 gint kill_score;
1093
1094                 not_killed = NULL;
1095                 kill_score = prefs_common.kill_score;
1096                 if (item->prefs->kill_score > kill_score)
1097                         kill_score = item->prefs->kill_score;
1098                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1099                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1100
1101                         if (msginfo->score > kill_score)
1102                                 not_killed = g_slist_prepend(not_killed, msginfo);
1103                         else
1104                                 procmsg_msginfo_free(msginfo);
1105                 }
1106                 g_slist_free(mlist);
1107                 mlist = not_killed;
1108         }
1109 #endif
1110         not_killed = NULL;
1111         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1112                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1113
1114                 if (!msginfo->hidden)
1115                         not_killed = g_slist_prepend(not_killed, msginfo);
1116                 else
1117                         procmsg_msginfo_free(msginfo);
1118         }
1119         g_slist_free(mlist);
1120         mlist = not_killed;
1121
1122         STATUSBAR_POP(summaryview->mainwin);
1123
1124         /* set ctree and hash table from the msginfo list, and
1125            create the thread */
1126         summary_set_ctree_from_list(summaryview, mlist);
1127
1128         g_slist_free(mlist);
1129
1130         if (summaryview->sort_key != SORT_BY_NONE)
1131                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1132
1133         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1134
1135         gtk_clist_thaw(GTK_CLIST(ctree));
1136
1137         if (is_refresh) {
1138                 summaryview->displayed =
1139                         summary_find_msg_by_msgnum(summaryview,
1140                                                    displayed_msgnum);
1141                 if (!summaryview->displayed)
1142                         messageview_clear(summaryview->messageview);
1143                 summary_select_by_msgnum(summaryview, selected_msgnum);
1144                 if (!summaryview->selected) {
1145                         /* no selected message - select first unread
1146                            message, but do not display it */
1147                         node = summary_find_next_flagged_msg(summaryview, NULL,
1148                                                              MSG_UNREAD, FALSE);
1149                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1150                                 node = gtk_ctree_node_nth
1151                                         (ctree,
1152                                          item->sort_type == SORT_DESCENDING
1153                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1154                         summary_select_node(summaryview, node, FALSE, TRUE);
1155                 }
1156         } else {
1157                 /* select first unread message */
1158 #if 0
1159                 if (summaryview->sort_key == SORT_BY_SCORE)
1160                         node = summary_find_next_important_score(summaryview,
1161                                                                  NULL);
1162                 else
1163 #endif
1164                 node = summary_find_next_flagged_msg(summaryview, NULL,
1165                                                      MSG_UNREAD, FALSE);
1166                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1167                         node = gtk_ctree_node_nth
1168                                 (ctree,
1169                                  item->sort_type == SORT_DESCENDING
1170                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1171                 }
1172                 if (prefs_common.open_unread_on_enter ||
1173                     prefs_common.always_show_msg) {
1174                         summary_unlock(summaryview);
1175                         summary_select_node(summaryview, node,
1176                                             messageview_is_visible(summaryview->messageview),
1177                                             TRUE);
1178                         summary_lock(summaryview);
1179                 } else
1180                         summary_select_node(summaryview, node, FALSE, TRUE);
1181         }
1182
1183         summary_set_column_titles(summaryview);
1184         summary_status_show(summaryview);
1185         summary_set_menu_sensitive(summaryview);
1186         toolbar_main_set_sensitive(summaryview->mainwin);
1187
1188         debug_print("\n");
1189         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1190         STATUSBAR_POP(summaryview->mainwin);
1191         main_window_cursor_normal(summaryview->mainwin);
1192         summary_unlock(summaryview);
1193         inc_unlock();
1194
1195         return TRUE;
1196 }
1197
1198 #undef CURRENTLY_DISPLAYED
1199
1200 void summary_clear_list(SummaryView *summaryview)
1201 {
1202         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1203         gint optimal_width;
1204
1205         gtk_clist_freeze(clist);
1206
1207         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1208                                 NULL, summary_free_msginfo_func, NULL);
1209
1210         if (summaryview->folder_item) {
1211                 summaryview->folder_item->opened = FALSE;
1212                 summaryview->folder_item = NULL;
1213         }
1214
1215         summaryview->display_msg = FALSE;
1216
1217         summaryview->selected = NULL;
1218         summaryview->displayed = NULL;
1219         summaryview->total_size = 0;
1220         summaryview->deleted = summaryview->moved = 0;
1221         summaryview->copied = 0;
1222         if (summaryview->msgid_table) {
1223                 g_hash_table_destroy(summaryview->msgid_table);
1224                 summaryview->msgid_table = NULL;
1225         }
1226         if (summaryview->subject_table) {
1227                 g_hash_table_destroy(summaryview->subject_table);
1228                 summaryview->subject_table = NULL;
1229         }
1230         summaryview->mlist = NULL;
1231
1232         gtk_clist_clear(clist);
1233         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1234                 optimal_width = gtk_clist_optimal_column_width
1235                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1236                 gtk_clist_set_column_width
1237                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1238                          optimal_width);
1239         }
1240
1241         gtk_clist_thaw(clist);
1242 }
1243
1244 void summary_clear_all(SummaryView *summaryview)
1245 {
1246         messageview_clear(summaryview->messageview);
1247         summary_clear_list(summaryview);
1248         summary_set_menu_sensitive(summaryview);
1249         toolbar_main_set_sensitive(summaryview->mainwin);
1250         summary_status_show(summaryview);
1251 }
1252
1253 void summary_lock(SummaryView *summaryview)
1254 {
1255         summaryview->lock_count++;
1256 }
1257
1258 void summary_unlock(SummaryView *summaryview)
1259 {
1260         if (summaryview->lock_count)
1261                 summaryview->lock_count--;
1262 }
1263
1264 gboolean summary_is_locked(SummaryView *summaryview)
1265 {
1266         return summaryview->lock_count > 0;
1267 }
1268
1269 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1270 {
1271         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1272         SummarySelection selection;
1273
1274         if (!clist->row_list)
1275                 selection = SUMMARY_NONE;
1276         else if (!clist->selection)
1277                 selection = SUMMARY_SELECTED_NONE;
1278         else if (!clist->selection->next)
1279                 selection = SUMMARY_SELECTED_SINGLE;
1280         else
1281                 selection = SUMMARY_SELECTED_MULTIPLE;
1282
1283         return selection;
1284 }
1285
1286 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1287 {
1288         GSList *mlist = NULL;
1289         GList *cur;
1290         MsgInfo *msginfo;
1291
1292         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1293              cur = cur->next) {
1294                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1295                 mlist = g_slist_prepend(mlist, msginfo);
1296         }
1297
1298         mlist = g_slist_reverse(mlist);
1299
1300         return mlist;
1301 }
1302
1303 GSList *summary_get_msg_list(SummaryView *summaryview)
1304 {
1305         GSList *mlist = NULL;
1306         GtkCTree *ctree;
1307         GtkCTreeNode *node;
1308         MsgInfo *msginfo;
1309
1310         ctree = GTK_CTREE(summaryview->ctree);
1311
1312         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1313              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1314                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1315                 mlist = g_slist_prepend(mlist, msginfo);
1316         }
1317
1318         mlist = g_slist_reverse(mlist);
1319
1320         return mlist;
1321 }
1322
1323 static void summary_set_menu_sensitive(SummaryView *summaryview)
1324 {
1325         GtkItemFactory *ifactory = summaryview->popupfactory;
1326         SensitiveCond state;
1327         gboolean sensitive;
1328         GtkWidget *menuitem;
1329         gint i;
1330
1331         static const struct {
1332                 gchar *const entry;
1333                 SensitiveCond cond;
1334         } entry[] = {
1335                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1336                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1337                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1338                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1339                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1340                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1341
1342                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1343                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1344
1345                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1346
1347                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1348                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1349                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1350                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1351                 {"/Execute"                     , M_DELAY_EXEC},
1352
1353                 {"/Mark"                        , M_TARGET_EXIST},
1354                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1355                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1356                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1357                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1358                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1359                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1360                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1361                 {"/Color label"                 , M_TARGET_EXIST},
1362
1363                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1364                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1365                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1366
1367                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1368                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1369                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1370                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1371
1372                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1373                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1374
1375                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1376                 {"/Select all"                  , M_TARGET_EXIST},
1377
1378                 {NULL, 0}
1379         };
1380
1381         main_window_set_menu_sensitive(summaryview->mainwin);
1382
1383         state = main_window_get_current_state(summaryview->mainwin);
1384
1385         for (i = 0; entry[i].entry != NULL; i++) {
1386                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1387                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1388         }
1389
1390
1391         summary_lock(summaryview);
1392         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1393         gtk_check_menu_item_set_active
1394                 (GTK_CHECK_MENU_ITEM(menuitem),
1395                  summaryview->messageview->mimeview->textview->show_all_headers);
1396         summary_unlock(summaryview);
1397 }
1398
1399 void summary_select_prev_unread(SummaryView *summaryview)
1400 {
1401         GtkCTreeNode *node;
1402
1403         node = summary_find_prev_flagged_msg
1404                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1405
1406         if (!node) {
1407                 AlertValue val = 0;
1408
1409                 switch (prefs_common.next_unread_msg_dialog) {
1410                         case NEXTUNREADMSGDIALOG_ALWAYS:
1411                                 val = alertpanel(_("No more unread messages"),
1412                                                  _("No unread message found. "
1413                                                    "Search from the end?"),
1414                                                  _("Yes"), _("No"), NULL);
1415                                 break;
1416                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1417                                 val = G_ALERTDEFAULT;
1418                                 break;
1419                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1420                                 val = !G_ALERTDEFAULT;
1421                                 break;
1422                         default:
1423                                 debug_print(
1424                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1425                 }
1426                 if (val != G_ALERTDEFAULT) return;
1427                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1428                                                      MSG_UNREAD, FALSE);
1429         }
1430
1431         if (!node)
1432                 alertpanel_notice(_("No unread messages."));
1433         else
1434                 summary_select_node(summaryview, node, TRUE, FALSE);
1435 }
1436
1437 void summary_select_next_unread(SummaryView *summaryview)
1438 {
1439         GtkCTreeNode *node = summaryview->selected;
1440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1441
1442         node = summary_find_next_flagged_msg
1443                 (summaryview, node, MSG_UNREAD, FALSE);
1444
1445         if (node)
1446                 summary_select_node(summaryview, node, TRUE, FALSE);
1447         else {
1448                 node = summary_find_next_flagged_msg
1449                         (summaryview, NULL, MSG_UNREAD, FALSE);
1450                 if (node == NULL) {
1451                         AlertValue val = 0;
1452
1453                         switch (prefs_common.next_unread_msg_dialog) {
1454                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1455                                         val = alertpanel(_("No more unread messages"),
1456                                                          _("No unread message found. "
1457                                                            "Go to next folder?"),
1458                                                          _("Yes"), _("No"), NULL);
1459                                         break;
1460                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1461                                         val = G_ALERTDEFAULT;
1462                                         break;
1463                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1464                                         val = G_ALERTOTHER;
1465                                         break;
1466                                 default:
1467                                         debug_print(
1468                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1469                         }
1470
1471                         if (val == G_ALERTDEFAULT) {
1472                                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
1473                                                          "key_press_event");
1474                                 folderview_select_next_unread(summaryview->folderview);
1475                                 return;
1476                         }
1477                         else
1478                                 return;
1479                 } else
1480                         summary_select_node(summaryview, node, TRUE, FALSE);
1481
1482         }
1483 }
1484
1485 void summary_select_prev_new(SummaryView *summaryview)
1486 {
1487         GtkCTreeNode *node;
1488
1489         node = summary_find_prev_flagged_msg
1490                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1491
1492         if (!node) {
1493                 AlertValue val;
1494
1495                 val = alertpanel(_("No more new messages"),
1496                                  _("No new message found. "
1497                                    "Search from the end?"),
1498                                  _("Yes"), _("No"), NULL);
1499                 if (val != G_ALERTDEFAULT) return;
1500                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1501                                                      MSG_NEW, FALSE);
1502         }
1503
1504         if (!node)
1505                 alertpanel_notice(_("No new messages."));
1506         else
1507                 summary_select_node(summaryview, node, TRUE, FALSE);
1508 }
1509
1510 void summary_select_next_new(SummaryView *summaryview)
1511 {
1512         GtkCTreeNode *node = summaryview->selected;
1513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1514
1515         while ((node = summary_find_next_flagged_msg
1516                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1517                 AlertValue val;
1518
1519                 val = alertpanel(_("No more new messages"),
1520                                  _("No new message found. "
1521                                    "Go to next folder?"),
1522                                  _("Yes"), _("Search again"), _("No"));
1523                 if (val == G_ALERTDEFAULT) {
1524 #warning FIXME_GTK2
1525 #if 0
1526                         if (gtk_signal_n_emissions_by_name
1527                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1528                                         gtk_signal_emit_stop_by_name
1529                                                 (GTK_OBJECT(ctree),
1530                                                  "key_press_event");
1531                         folderview_select_next_unread(summaryview->folderview);
1532 #endif
1533                         return;
1534                 } else if (val == G_ALERTALTERNATE)
1535                         node = NULL;
1536                 else
1537                         return;
1538         }
1539
1540         if (node)
1541                 summary_select_node(summaryview, node, TRUE, FALSE);
1542 }
1543
1544 void summary_select_prev_marked(SummaryView *summaryview)
1545 {
1546         GtkCTreeNode *node;
1547
1548         node = summary_find_prev_flagged_msg
1549                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1550
1551         if (!node) {
1552                 AlertValue val;
1553
1554                 val = alertpanel(_("No more marked messages"),
1555                                  _("No marked message found. "
1556                                    "Search from the end?"),
1557                                  _("Yes"), _("No"), NULL);
1558                 if (val != G_ALERTDEFAULT) return;
1559                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1560                                                      MSG_MARKED, TRUE);
1561         }
1562
1563         if (!node)
1564                 alertpanel_notice(_("No marked messages."));
1565         else
1566                 summary_select_node(summaryview, node, TRUE, FALSE);
1567 }
1568
1569 void summary_select_next_marked(SummaryView *summaryview)
1570 {
1571         GtkCTreeNode *node;
1572
1573         node = summary_find_next_flagged_msg
1574                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1575
1576         if (!node) {
1577                 AlertValue val;
1578
1579                 val = alertpanel(_("No more marked messages"),
1580                                  _("No marked message found. "
1581                                    "Search from the beginning?"),
1582                                  _("Yes"), _("No"), NULL);
1583                 if (val != G_ALERTDEFAULT) return;
1584                 node = summary_find_next_flagged_msg(summaryview, NULL,
1585                                                      MSG_MARKED, TRUE);
1586         }
1587
1588         if (!node)
1589                 alertpanel_notice(_("No marked messages."));
1590         else
1591                 summary_select_node(summaryview, node, TRUE, FALSE);
1592 }
1593
1594 void summary_select_prev_labeled(SummaryView *summaryview)
1595 {
1596         GtkCTreeNode *node;
1597
1598         node = summary_find_prev_flagged_msg
1599                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1600
1601         if (!node) {
1602                 AlertValue val;
1603
1604                 val = alertpanel(_("No more labeled messages"),
1605                                  _("No labeled message found. "
1606                                    "Search from the end?"),
1607                                  _("Yes"), _("No"), NULL);
1608                 if (val != G_ALERTDEFAULT) return;
1609                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1610                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1611         }
1612
1613         if (!node)
1614                 alertpanel_notice(_("No labeled messages."));
1615         else
1616                 summary_select_node(summaryview, node, TRUE, FALSE);
1617 }
1618
1619 void summary_select_next_labeled(SummaryView *summaryview)
1620 {
1621         GtkCTreeNode *node;
1622
1623         node = summary_find_next_flagged_msg
1624                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1625
1626         if (!node) {
1627                 AlertValue val;
1628
1629                 val = alertpanel(_("No more labeled messages"),
1630                                  _("No labeled message found. "
1631                                    "Search from the beginning?"),
1632                                  _("Yes"), _("No"), NULL);
1633                 if (val != G_ALERTDEFAULT) return;
1634                 node = summary_find_next_flagged_msg(summaryview, NULL,
1635                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1636         }
1637
1638         if (!node)
1639                 alertpanel_notice(_("No labeled messages."));
1640         else
1641                 summary_select_node(summaryview, node, TRUE, FALSE);
1642 }
1643
1644 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1645 {
1646         GtkCTreeNode *node;
1647
1648         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1649         summary_select_node(summaryview, node, FALSE, TRUE);
1650 }
1651
1652 /**
1653  * summary_select_node:
1654  * @summaryview: Summary view.
1655  * @node: Summary tree node.
1656  * @display_msg: TRUE to display the selected message.
1657  * @do_refresh: TRUE to refresh the widget.
1658  *
1659  * Select @node (bringing it into view by scrolling and expanding its
1660  * thread, if necessary) and unselect all others.  If @display_msg is
1661  * TRUE, display the corresponding message in the message view.
1662  * If @do_refresh is TRUE, the widget is refreshed.
1663  **/
1664 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1665                          gboolean display_msg, gboolean do_refresh)
1666 {
1667         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1668
1669         if (node) {
1670                 gtkut_ctree_expand_parent_all(ctree, node);
1671                 if (do_refresh) {
1672                         GTK_EVENTS_FLUSH();
1673                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1674                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1675                 }
1676                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1677                 if (display_msg && summaryview->displayed == node)
1678                         summaryview->displayed = NULL;
1679                 summaryview->display_msg = display_msg;
1680                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1681         }
1682 }
1683
1684 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1685 {
1686         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1687         MsgInfo *msginfo;
1688
1689         if (!node)
1690                 return 0;
1691         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1692         return msginfo->msgnum;
1693 }
1694
1695 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1696                                            GtkCTreeNode *current_node)
1697 {
1698         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1699         GtkCTreeNode *node;
1700         MsgInfo *msginfo;
1701
1702         if (current_node)
1703                 node = current_node;
1704         else
1705                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1706
1707         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1708                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1709                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1710         }
1711
1712         return node;
1713 }
1714
1715 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1716                                            GtkCTreeNode *current_node)
1717 {
1718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1719         GtkCTreeNode *node;
1720         MsgInfo *msginfo;
1721
1722         if (current_node)
1723                 node = current_node;
1724         else
1725                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1726
1727         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1728                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1729                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1730         }
1731
1732         return node;
1733 }
1734
1735 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1736                                                    GtkCTreeNode *current_node,
1737                                                    MsgPermFlags flags,
1738                                                    gboolean start_from_prev)
1739 {
1740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1741         GtkCTreeNode *node;
1742         MsgInfo *msginfo;
1743
1744         if (current_node) {
1745                 if (start_from_prev)
1746                         node = GTK_CTREE_NODE_PREV(current_node);
1747                 else
1748                         node = current_node;
1749         } else
1750                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1751
1752         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1753                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1754                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1755         }
1756
1757         return node;
1758 }
1759
1760 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1761                                                    GtkCTreeNode *current_node,
1762                                                    MsgPermFlags flags,
1763                                                    gboolean start_from_next)
1764 {
1765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1766         GtkCTreeNode *node;
1767         MsgInfo *msginfo;
1768
1769         if (current_node) {
1770                 if (start_from_next)
1771                         node = gtkut_ctree_node_next(ctree, current_node);
1772                 else
1773                         node = current_node;
1774         } else
1775                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1776
1777         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1778                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1779                 /* Find msg with matching flags but ignore messages with
1780                    ignore flags, if searching for new or unread messages */
1781                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1782                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1783                         break;
1784         }
1785
1786         return node;
1787 }
1788
1789 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1790                                                 guint msgnum)
1791 {
1792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1793         GtkCTreeNode *node;
1794         MsgInfo *msginfo;
1795
1796         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1797
1798         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1799                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1800                 if (msginfo && msginfo->msgnum == msgnum) break;
1801         }
1802
1803         return node;
1804 }
1805
1806 static guint attract_hash_func(gconstpointer key)
1807 {
1808         gchar *str;
1809         gchar *p;
1810         guint h;
1811
1812         Xstrdup_a(str, (const gchar *)key, return 0);
1813         trim_subject(str);
1814
1815         p = str;
1816         h = *p;
1817
1818         if (h) {
1819                 for (p += 1; *p != '\0'; p++)
1820                         h = (h << 5) - h + *p;
1821         }
1822
1823         return h;
1824 }
1825
1826 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1827 {
1828         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1829 }
1830
1831 void summary_attract_by_subject(SummaryView *summaryview)
1832 {
1833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1834         GtkCList *clist = GTK_CLIST(ctree);
1835         GtkCTreeNode *src_node;
1836         GtkCTreeNode *dst_node, *sibling;
1837         GtkCTreeNode *tmp;
1838         MsgInfo *src_msginfo, *dst_msginfo;
1839         GHashTable *subject_table;
1840
1841         debug_print("Attracting messages by subject...");
1842         STATUSBAR_PUSH(summaryview->mainwin,
1843                        _("Attracting messages by subject..."));
1844
1845         main_window_cursor_wait(summaryview->mainwin);
1846         gtk_clist_freeze(clist);
1847
1848         subject_table = g_hash_table_new(attract_hash_func,
1849                                          attract_compare_func);
1850
1851         for (src_node = GTK_CTREE_NODE(clist->row_list);
1852              src_node != NULL;
1853              src_node = tmp) {
1854                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1855                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1856                 if (!src_msginfo) continue;
1857                 if (!src_msginfo->subject) continue;
1858
1859                 /* find attracting node */
1860                 dst_node = g_hash_table_lookup(subject_table,
1861                                                src_msginfo->subject);
1862
1863                 if (dst_node) {
1864                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1865
1866                         /* if the time difference is more than 20 days,
1867                            don't attract */
1868                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1869                             > 60 * 60 * 24 * 20)
1870                                 continue;
1871
1872                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1873                         if (src_node != sibling)
1874                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1875                 }
1876
1877                 g_hash_table_insert(subject_table,
1878                                     src_msginfo->subject, src_node);
1879         }
1880
1881         g_hash_table_destroy(subject_table);
1882
1883         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1884
1885         gtk_clist_thaw(clist);
1886
1887         debug_print("done.\n");
1888         STATUSBAR_POP(summaryview->mainwin);
1889
1890         main_window_cursor_normal(summaryview->mainwin);
1891 }
1892
1893 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1894                                       gpointer data)
1895 {
1896         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1897
1898         if (msginfo)
1899                 procmsg_msginfo_free(msginfo);
1900 }
1901
1902 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1903                                    gpointer data)
1904 {
1905         SummaryView *summaryview = data;
1906         MsgInfo *msginfo;
1907
1908         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1909
1910         if (msginfo->folder && msginfo->folder->folder &&
1911             msginfo->folder->folder->klass->type == F_NEWS)
1912                 news_flag_crosspost(msginfo);
1913
1914         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1915         && procmsg_msg_has_marked_parent(msginfo))
1916                 summaryview->unreadmarked++;
1917
1918         if (MSG_IS_DELETED(msginfo->flags))
1919                 summaryview->deleted++;
1920
1921         summaryview->total_size += msginfo->size;
1922
1923         summary_set_row_marks(summaryview, node);
1924 }
1925
1926 static void summary_update_status(SummaryView *summaryview)
1927 {
1928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1929         GtkCTreeNode *node;
1930         MsgInfo *msginfo;
1931
1932         summaryview->total_size =
1933         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1934
1935         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1936              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1937                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1938
1939                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1940                 && procmsg_msg_has_marked_parent(msginfo))
1941                         summaryview->unreadmarked++;
1942                 if (MSG_IS_DELETED(msginfo->flags))
1943                         summaryview->deleted++;
1944                 if (MSG_IS_MOVE(msginfo->flags))
1945                         summaryview->moved++;
1946                 if (MSG_IS_COPY(msginfo->flags))
1947                         summaryview->copied++;
1948                 summaryview->total_size += msginfo->size;
1949         }
1950 }
1951
1952 static void summary_status_show(SummaryView *summaryview)
1953 {
1954         gchar *str;
1955         gchar *del, *mv, *cp;
1956         gchar *sel;
1957         gchar *spc;
1958         gchar *itstr;
1959         GList *rowlist, *cur;
1960         guint n_selected = 0;
1961         off_t sel_size = 0;
1962         MsgInfo *msginfo;
1963         gchar *name;
1964
1965         if (!summaryview->folder_item) {
1966                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1967                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1968                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1969                 return;
1970         }
1971
1972         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1973         for (cur = rowlist; cur != NULL; cur = cur->next) {
1974                 msginfo = gtk_ctree_node_get_row_data
1975                         (GTK_CTREE(summaryview->ctree),
1976                          GTK_CTREE_NODE(cur->data));
1977                 if (!msginfo)
1978                         g_warning("summary_status_show(): msginfo == NULL\n");
1979                 else {
1980                         sel_size += msginfo->size;
1981                         n_selected++;
1982                 }
1983         }
1984
1985         name = folder_item_get_name(summaryview->folder_item);
1986         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1987         g_free(name);
1988
1989         if (summaryview->deleted)
1990                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1991         else
1992                 del = g_strdup("");
1993         if (summaryview->moved)
1994                 mv = g_strdup_printf(_("%s%d moved"),
1995                                      summaryview->deleted ? _(", ") : "",
1996                                      summaryview->moved);
1997         else
1998                 mv = g_strdup("");
1999         if (summaryview->copied)
2000                 cp = g_strdup_printf(_("%s%d copied"),
2001                                      summaryview->deleted ||
2002                                      summaryview->moved ? _(", ") : "",
2003                                      summaryview->copied);
2004         else
2005                 cp = g_strdup("");
2006
2007         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2008                 spc = "    ";
2009         else
2010                 spc = "";
2011
2012         if (n_selected) {
2013                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2014                 if (n_selected == 1)
2015                         itstr = g_strdup(_(" item selected"));
2016                 else
2017                         itstr = g_strdup(_(" items selected"));
2018         } else {
2019                 sel = g_strdup("");
2020                 itstr = g_strdup("");
2021         }
2022
2023         str = g_strconcat(n_selected ? itos(n_selected) : "",
2024                                         itstr, sel, spc, del, mv, cp, NULL);
2025         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2026         g_free(str);
2027         g_free(sel);
2028         g_free(del);
2029         g_free(mv);
2030         g_free(cp);
2031         g_free(itstr);
2032
2033         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2034
2035                                       summaryview->folder_item->new_msgs,
2036                                       summaryview->folder_item->unread_msgs,
2037                                       summaryview->folder_item->total_msgs,
2038                                       to_human_readable(summaryview->total_size));
2039         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2040         g_free(str);
2041 }
2042
2043 static void summary_set_column_titles(SummaryView *summaryview)
2044 {
2045         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2046         GtkWidget *hbox;
2047         GtkWidget *label;
2048         GtkWidget *arrow;
2049         gint pos;
2050         const gchar *title;
2051         SummaryColumnType type;
2052         gboolean single_char;
2053         GtkJustification justify;
2054
2055         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2056                 SORT_BY_MARK,
2057                 SORT_BY_STATUS,
2058                 SORT_BY_MIME,
2059                 SORT_BY_SUBJECT,
2060                 SORT_BY_FROM,
2061                 SORT_BY_DATE,
2062                 SORT_BY_SIZE,
2063                 SORT_BY_NUMBER,
2064                 SORT_BY_SCORE,
2065                 SORT_BY_LOCKED
2066         };
2067
2068         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2069                 type = summaryview->col_state[pos].type;
2070
2071                 /* CLAWS: mime and unread are single char headers */
2072                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2073                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2074                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2075
2076                 switch (type) {
2077                 case S_COL_SUBJECT:
2078                 case S_COL_FROM:
2079                 case S_COL_DATE:
2080                 case S_COL_NUMBER:
2081                         if (prefs_common.trans_hdr)
2082                                 title = gettext(col_label[type]);
2083                         else
2084                                 title = col_label[type];
2085                         break;
2086                 /* CLAWS: dummies for mark and locked headers */
2087                 case S_COL_MARK:
2088                 case S_COL_LOCKED:
2089                         title = "";
2090                         break;
2091                 default:
2092                         title = gettext(col_label[type]);
2093                 }
2094
2095                 if (type == S_COL_MIME) {
2096                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2097                         gtk_widget_show(label);
2098                         gtk_clist_set_column_widget(clist, pos, label);
2099                         continue;
2100                 }
2101                 if (single_char) {
2102                         gtk_clist_set_column_title(clist, pos, title);
2103                         continue;
2104                 }
2105
2106                 /* CLAWS: changed so that locked and mark headers
2107                  * show a pixmap instead of single character */
2108                 hbox  = gtk_hbox_new(FALSE, 4);
2109
2110                 if (type == S_COL_LOCKED)
2111                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2112                 else if (type == S_COL_MARK)
2113                         label = gtk_pixmap_new(markxpm, markxpmmask);
2114                 else
2115                         label = gtk_label_new(title);
2116
2117                 if (justify == GTK_JUSTIFY_RIGHT)
2118                         gtk_box_pack_end(GTK_BOX(hbox), label,
2119                                          FALSE, FALSE, 0);
2120                 else
2121                         gtk_box_pack_start(GTK_BOX(hbox), label,
2122                                            FALSE, FALSE, 0);
2123
2124                 if (summaryview->sort_key == sort_by[type]) {
2125                         arrow = gtk_arrow_new
2126                                 (summaryview->sort_type == SORT_ASCENDING
2127                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2128                                  GTK_SHADOW_IN);
2129                         if (justify == GTK_JUSTIFY_RIGHT)
2130                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2131                                                    FALSE, FALSE, 0);
2132                         else
2133                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2134                                                  FALSE, FALSE, 0);
2135                 }
2136
2137                 gtk_widget_show_all(hbox);
2138                 gtk_clist_set_column_widget(clist, pos, hbox);
2139         }
2140 }
2141
2142 void summary_sort(SummaryView *summaryview,
2143                   FolderSortKey sort_key, FolderSortType sort_type)
2144 {
2145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2146         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2147         GtkCListCompareFunc cmp_func = NULL;
2148
2149         switch (sort_key) {
2150         case SORT_BY_MARK:
2151                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2152                 break;
2153         case SORT_BY_STATUS:
2154                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2155                 break;
2156         case SORT_BY_MIME:
2157                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2158                 break;
2159         case SORT_BY_NUMBER:
2160                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2161                 break;
2162         case SORT_BY_SIZE:
2163                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2164                 break;
2165         case SORT_BY_DATE:
2166                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2167                 break;
2168         case SORT_BY_FROM:
2169                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2170                 break;
2171         case SORT_BY_SUBJECT:
2172                 if (summaryview->simplify_subject_preg)
2173                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2174                 else
2175                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2176                 break;
2177         case SORT_BY_SCORE:
2178                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2179                 break;
2180         case SORT_BY_LABEL:
2181                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2182                 break;
2183         case SORT_BY_TO:
2184                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2185                 break;
2186         case SORT_BY_LOCKED:
2187                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2188                 break;
2189         case SORT_BY_NONE:
2190                 break;
2191         default:
2192                 return;
2193         }
2194
2195         summaryview->sort_key = sort_key;
2196         summaryview->sort_type = sort_type;
2197
2198         summary_set_column_titles(summaryview);
2199         summary_set_menu_sensitive(summaryview);
2200
2201         /* allow fallback to don't sort */
2202         if (summaryview->sort_key == SORT_BY_NONE)
2203                 return;
2204
2205         if(cmp_func != NULL) {
2206                 debug_print("Sorting summary...");
2207                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2208
2209                 main_window_cursor_wait(summaryview->mainwin);
2210
2211                 gtk_clist_set_compare_func(clist, cmp_func);
2212
2213                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2214
2215                 gtk_sctree_sort_recursive(ctree, NULL);
2216
2217                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2218
2219                 main_window_cursor_normal(summaryview->mainwin);
2220
2221                 debug_print("done.\n");
2222                 STATUSBAR_POP(summaryview->mainwin);
2223         }
2224 }
2225
2226 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2227                                    GtkCTreeNode *cnode, gpointer data)
2228 {
2229         SummaryView *summaryview = (SummaryView *)data;
2230         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2231         gchar *text[N_SUMMARY_COLS];
2232         gint *col_pos = summaryview->col_pos;
2233         const gchar *msgid = msginfo->msgid;
2234         GHashTable *msgid_table = summaryview->msgid_table;
2235
2236         summary_set_header(summaryview, text, msginfo);
2237
2238         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2239                                 NULL, NULL, NULL, NULL, FALSE,
2240                                 gnode->parent->parent ? TRUE : FALSE);
2241 #define SET_TEXT(col) \
2242         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2243                                 text[col_pos[col]])
2244
2245         SET_TEXT(S_COL_NUMBER);
2246         SET_TEXT(S_COL_SCORE);
2247         SET_TEXT(S_COL_SIZE);
2248         SET_TEXT(S_COL_DATE);
2249         SET_TEXT(S_COL_FROM);
2250         SET_TEXT(S_COL_SUBJECT);
2251
2252 #undef SET_TEXT
2253
2254         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2255         summary_set_marks_func(ctree, cnode, summaryview);
2256
2257         if (msgid && msgid[0] != '\0')
2258                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2259
2260         return TRUE;
2261 }
2262
2263 static void summary_set_ctree_from_list(SummaryView *summaryview,
2264                                         GSList *mlist)
2265 {
2266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2267         MsgInfo *msginfo;
2268                 GtkCTreeNode *node = NULL;
2269         GHashTable *msgid_table;
2270         GHashTable *subject_table;
2271         GSList * cur;
2272
2273         if (!mlist) return;
2274
2275         debug_print("\tSetting summary from message data...");
2276         STATUSBAR_PUSH(summaryview->mainwin,
2277                        _("Setting summary from message data..."));
2278         gdk_flush();
2279
2280         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2281         summaryview->msgid_table = msgid_table;
2282         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2283         summaryview->subject_table = subject_table;
2284
2285         if (prefs_common.use_addr_book)
2286                 start_address_completion();
2287
2288         for (cur = mlist ; cur != NULL; cur = cur->next) {
2289                 msginfo = (MsgInfo *)cur->data;
2290                 msginfo->threadscore = msginfo->score;
2291         }
2292
2293         if (summaryview->threaded) {
2294                 GNode *root, *gnode;
2295
2296                 root = procmsg_get_thread_tree(mlist);
2297
2298                 for (gnode = root->children; gnode != NULL;
2299                      gnode = gnode->next) {
2300                         node = gtk_ctree_insert_gnode
2301                                 (ctree, NULL, node, gnode,
2302                                  summary_insert_gnode_func, summaryview);
2303                 }
2304
2305                 g_node_destroy(root);
2306
2307                 summary_thread_init(summaryview);
2308         } else {
2309                 gchar *text[N_SUMMARY_COLS];
2310                 cur = mlist;
2311                 for (; mlist != NULL; mlist = mlist->next) {
2312                         msginfo = (MsgInfo *)mlist->data;
2313
2314                         summary_set_header(summaryview, text, msginfo);
2315
2316                         node = gtk_ctree_insert_node
2317                                 (ctree, NULL, node, text, 2,
2318                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2319                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2320                         summary_set_marks_func(ctree, node, summaryview);
2321
2322                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2323                                 g_hash_table_insert(msgid_table,
2324                                                     msginfo->msgid, node);
2325
2326                         subject_table_insert(subject_table,
2327                                              msginfo->subject,
2328                                              node);
2329                 }
2330                 mlist = cur;
2331         }
2332
2333         if (prefs_common.enable_hscrollbar &&
2334             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2335                 gint optimal_width;
2336
2337                 optimal_width = gtk_clist_optimal_column_width
2338                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2339                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2340                                            summaryview->col_pos[S_COL_SUBJECT],
2341                                            optimal_width);
2342         }
2343
2344         if (prefs_common.use_addr_book)
2345                 end_address_completion();
2346
2347         debug_print("done.\n");
2348         STATUSBAR_POP(summaryview->mainwin);
2349         if (debug_get_mode()) {
2350                 debug_print("\tmsgid hash table size = %d\n",
2351                             g_hash_table_size(msgid_table));
2352                 debug_print("\tsubject hash table size = %d\n",
2353                             g_hash_table_size(subject_table));
2354         }
2355 }
2356
2357 static gchar *summary_complete_address(const gchar *addr)
2358 {
2359         gint count;
2360         gchar *res, *tmp, *email_addr;
2361
2362         Xstrdup_a(email_addr, addr, return NULL);
2363         extract_address(email_addr);
2364         g_return_val_if_fail(*email_addr, NULL);
2365
2366         /*
2367          * completion stuff must be already initialized
2368          */
2369         res = NULL;
2370         if (1 < (count = complete_address(email_addr))) {
2371                 tmp = get_complete_address(1);
2372 /*      tmp = addressbook_lookup_name( email_addr );
2373         if( tmp ) { */
2374                 res = procheader_get_fromname(tmp);
2375                 g_free(tmp);
2376         }
2377
2378         return res;
2379 }
2380
2381 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2382                                MsgInfo *msginfo)
2383 {
2384         static gchar date_modified[80];
2385         static gchar *to = NULL;
2386         static gchar col_score[11];
2387         static gchar buf[BUFFSIZE];
2388         gint *col_pos = summaryview->col_pos;
2389
2390         text[col_pos[S_COL_MARK]]   = NULL;
2391         text[col_pos[S_COL_STATUS]] = NULL;
2392         text[col_pos[S_COL_MIME]]   = NULL;
2393         text[col_pos[S_COL_LOCKED]] = NULL;
2394         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2395         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2396         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2397
2398         if (msginfo->date_t) {
2399                 procheader_date_get_localtime(date_modified,
2400                                               sizeof(date_modified),
2401                                               msginfo->date_t);
2402                 text[col_pos[S_COL_DATE]] = date_modified;
2403         } else if (msginfo->date)
2404                 text[col_pos[S_COL_DATE]] = msginfo->date;
2405         else
2406                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2407
2408         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2409                 _("(No From)");
2410         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2411             !MSG_IS_NEWS(msginfo->flags)) {
2412                 gchar *addr = NULL;
2413
2414                 Xstrdup_a(addr, msginfo->from, return);
2415                 extract_address(addr);
2416                 if (prefs_common.use_addr_book) {
2417                         if (account_find_from_address(addr)) {
2418                                 addr = summary_complete_address(msginfo->to);
2419                                 g_free(to);
2420                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2421                                 text[col_pos[S_COL_FROM]] = to;
2422                                 g_free(addr);
2423                         }
2424                 } else {
2425                         if (account_find_from_address(addr)) {
2426                                 g_free(to);
2427                                 to = g_strconcat("-->", msginfo->to, NULL);
2428                                 text[col_pos[S_COL_FROM]] = to;
2429                         }
2430                 }
2431         }
2432
2433         /*
2434          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2435          * checking whether the above block (which handles the special case of
2436          * the --> in sent boxes) was executed.
2437          */
2438         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2439                 gchar *from = summary_complete_address(msginfo->from);
2440                 if (from) {
2441                         g_free(to);
2442                         to = from;
2443                         text[col_pos[S_COL_FROM]] = to;
2444                 }
2445         }
2446
2447         if (summaryview->simplify_subject_preg != NULL)
2448                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2449                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2450                                         summaryview->simplify_subject_preg) :
2451                         _("(No Subject)");
2452         else
2453                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2454                         _("(No Subject)");
2455 }
2456
2457 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2458 {
2459         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2460 }
2461
2462 static void summary_display_msg_full(SummaryView *summaryview,
2463                                      GtkCTreeNode *row,
2464                                      gboolean new_window, gboolean all_headers)
2465 {
2466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2467         MsgInfo *msginfo;
2468         MsgFlags flags;
2469         gint val;
2470
2471         if (!new_window) {
2472                 if (summaryview->displayed == row)
2473                         return;
2474                 else
2475                         summaryview->messageview->filtered = FALSE;
2476         }
2477
2478         g_return_if_fail(row != NULL);
2479
2480         if (summary_is_locked(summaryview)) return;
2481         summary_lock(summaryview);
2482
2483         STATUSBAR_POP(summaryview->mainwin);
2484         GTK_EVENTS_FLUSH();
2485
2486         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2487
2488         if (new_window) {
2489                 MessageView *msgview;
2490
2491                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2492                 val = messageview_show(msgview, msginfo, all_headers);
2493         } else {
2494                 MessageView *msgview;
2495
2496                 msgview = summaryview->messageview;
2497
2498                 summaryview->displayed = row;
2499                 if (!messageview_is_visible(msgview))
2500                         main_window_toggle_message_view(summaryview->mainwin);
2501                 val = messageview_show(msgview, msginfo, all_headers);
2502                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2503                         gtk_widget_grab_focus(summaryview->ctree);
2504                 GTK_EVENTS_FLUSH();
2505                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2506         }
2507
2508         if (val == 0 &&
2509             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2510                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2511                 && procmsg_msg_has_marked_parent(msginfo))
2512                         summaryview->unreadmarked--;
2513                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2514                         procmsg_msginfo_unset_flags
2515                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2516                         summary_set_row_marks(summaryview, row);
2517                         gtk_clist_thaw(GTK_CLIST(ctree));
2518                         summary_status_show(summaryview);
2519
2520                         flags = msginfo->flags;
2521                 }
2522         }
2523
2524         summary_set_menu_sensitive(summaryview);
2525         toolbar_main_set_sensitive(summaryview->mainwin);
2526
2527         summary_unlock(summaryview);
2528 }
2529
2530 void summary_display_msg_selected(SummaryView *summaryview,
2531                                   gboolean all_headers)
2532 {
2533         if (summary_is_locked(summaryview)) return;
2534         summaryview->displayed = NULL;
2535         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2536                                  all_headers);
2537 }
2538
2539 void summary_redisplay_msg(SummaryView *summaryview)
2540 {
2541         GtkCTreeNode *node;
2542
2543         if (summaryview->displayed) {
2544                 node = summaryview->displayed;
2545                 summaryview->displayed = NULL;
2546                 summary_display_msg(summaryview, node);
2547         }
2548 }
2549
2550 void summary_open_msg(SummaryView *summaryview)
2551 {
2552         if (!summaryview->selected) return;
2553
2554         /* CLAWS: if separate message view, don't open a new window
2555          * but rather use the current separated message view */
2556         summary_display_msg_full(summaryview, summaryview->selected,
2557                                  prefs_common.sep_msg ? FALSE : TRUE,
2558                                  FALSE);
2559 }
2560
2561 void summary_view_source(SummaryView * summaryview)
2562 {
2563         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2564         MsgInfo *msginfo;
2565         SourceWindow *srcwin;
2566
2567         if (!summaryview->selected) return;
2568
2569         srcwin = source_window_create();
2570         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2571         source_window_show_msg(srcwin, msginfo);
2572         source_window_show(srcwin);
2573 }
2574
2575 void summary_reedit(SummaryView *summaryview)
2576 {
2577         MsgInfo *msginfo;
2578
2579         if (!summaryview->selected) return;
2580         if (!summaryview->folder_item) return;
2581         if (summaryview->folder_item->stype != F_OUTBOX &&
2582             summaryview->folder_item->stype != F_DRAFT  &&
2583             summaryview->folder_item->stype != F_QUEUE) return;
2584
2585         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2586                                               summaryview->selected);
2587         if (!msginfo) return;
2588
2589         compose_reedit(msginfo);
2590 }
2591
2592 void summary_step(SummaryView *summaryview, GtkScrollType type)
2593 {
2594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2595         GtkCTreeNode *node;
2596
2597         if (summary_is_locked(summaryview)) return;
2598
2599         if (type == GTK_SCROLL_STEP_FORWARD) {
2600                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2601                 if (node)
2602                         gtkut_ctree_expand_parent_all(ctree, node);
2603                 else
2604                         return;
2605         } else {
2606                 if (summaryview->selected) {
2607                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2608                         if (!node) return;
2609                 }
2610         }
2611
2612         if (messageview_is_visible(summaryview->messageview))
2613                 summaryview->display_msg = TRUE;
2614
2615         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2616                               type, 0.0);
2617
2618         if (GTK_CLIST(ctree)->selection)
2619                 gtk_sctree_set_anchor_row
2620                         (GTK_SCTREE(ctree),
2621                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2622
2623 }
2624
2625 void summary_toggle_view(SummaryView *summaryview)
2626 {
2627         if (!messageview_is_visible(summaryview->messageview) &&
2628             summaryview->selected)
2629                 summary_display_msg(summaryview,
2630                                     summaryview->selected);
2631         else
2632                 main_window_toggle_message_view(summaryview->mainwin);
2633 }
2634
2635 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2636                                                 GtkCTreeNode *node)
2637 {
2638         MsgInfo *msginfo;
2639
2640         if (node) {
2641                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2642                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2643                         return TRUE;
2644                 node = GTK_CTREE_ROW(node)->children;
2645         } else
2646                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2647
2648         while (node) {
2649                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2650                         return TRUE;
2651                 node = GTK_CTREE_ROW(node)->sibling;
2652         }
2653
2654         return FALSE;
2655 }
2656
2657 static gboolean summary_have_unread_children(SummaryView *summaryview,
2658                                              GtkCTreeNode *node)
2659 {
2660         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2661
2662         if (!node) return FALSE;
2663
2664         node = GTK_CTREE_ROW(node)->children;
2665
2666         while (node) {
2667                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2668                         return TRUE;
2669                 node = GTK_CTREE_ROW(node)->sibling;
2670         }
2671
2672         return FALSE;
2673 }
2674
2675 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2676 {
2677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2678         GtkStyle *style = NULL;
2679         MsgInfo *msginfo;
2680         MsgFlags flags;
2681         gint *col_pos = summaryview->col_pos;
2682
2683         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2684         if (!msginfo) return;
2685
2686         flags = msginfo->flags;
2687
2688         gtk_ctree_node_set_foreground(ctree, row, NULL);
2689
2690         /* set new/unread column */
2691         if (MSG_IS_IGNORE_THREAD(flags)) {
2692                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2693                                           ignorethreadxpm, ignorethreadxpmmask);
2694         } else if (MSG_IS_NEW(flags)) {
2695                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2696                                           newxpm, newxpmmask);
2697         } else if (MSG_IS_UNREAD(flags)) {
2698                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2699                                           unreadxpm, unreadxpmmask);
2700         } else if (MSG_IS_REPLIED(flags)) {
2701                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2702                                           repliedxpm, repliedxpmmask);
2703         } else if (MSG_IS_FORWARDED(flags)) {
2704                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2705                                           forwardedxpm, forwardedxpmmask);
2706         } else {
2707                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2708                                         NULL);
2709         }
2710
2711         if (prefs_common.bold_unread &&
2712             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2713              (!GTK_CTREE_ROW(row)->expanded &&
2714               GTK_CTREE_ROW(row)->children &&
2715               summary_have_unread_children(summaryview, row))))
2716                 style = bold_style;
2717
2718         /* set mark column */
2719         if (MSG_IS_DELETED(flags)) {
2720                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2721                                           deletedxpm, deletedxpmmask);
2722                 if (style)
2723                         style = bold_deleted_style;
2724                 else {
2725                         style = small_deleted_style;
2726                 }
2727                         gtk_ctree_node_set_foreground
2728                                 (ctree, row, &summaryview->color_dim);
2729         } else if (MSG_IS_MARKED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2731                                           markxpm, markxpmmask);
2732         } else if (MSG_IS_MOVE(flags)) {
2733                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2734                 if (style)
2735                         style = bold_marked_style;
2736                 else {
2737                         style = small_marked_style;
2738                 }
2739                         gtk_ctree_node_set_foreground
2740                                 (ctree, row, &summaryview->color_marked);
2741         } else if (MSG_IS_COPY(flags)) {
2742                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2743                 if (style)
2744                         style = bold_marked_style;
2745                 else {
2746                         style = small_marked_style;
2747                 }
2748                         gtk_ctree_node_set_foreground
2749                                 (ctree, row, &summaryview->color_marked);
2750 #if 0
2751         } else if ((global_scoring ||
2752                   summaryview->folder_item->prefs->scoring) &&
2753                  (msginfo->score >= summaryview->important_score) &&
2754                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2755                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2756                 gtk_ctree_node_set_foreground(ctree, row,
2757                                               &summaryview->color_important);
2758 #endif
2759         } else {
2760                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2761         }
2762
2763         if (MSG_IS_LOCKED(flags)) {
2764                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2765                                           lockedxpm, lockedxpmmask);
2766         }
2767         else {
2768                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2769         }
2770
2771         if (MSG_IS_SIGNED(flags)) {
2772                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2773                                           gpgsignedxpm, gpgsignedxpmmask);
2774         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2775                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2776                                           clipkeyxpm, clipkeyxpmmask);
2777         } else if (MSG_IS_ENCRYPTED(flags)) {
2778                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2779                                           keyxpm, keyxpmmask);
2780         } else if (MSG_IS_MIME(flags)) {
2781                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2782                                           clipxpm, clipxpmmask);
2783         } else {
2784                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2785         }
2786         if (!style)
2787                 style = small_style;
2788
2789         gtk_ctree_node_set_row_style(ctree, row, style);
2790
2791         if (MSG_GET_COLORLABEL(flags))
2792                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2793 }
2794
2795 void summary_set_marks_selected(SummaryView *summaryview)
2796 {
2797         GList *cur;
2798
2799         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2800              cur = cur->next)
2801                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2802 }
2803
2804 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2805 {
2806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2807         MsgInfo *msginfo;
2808
2809         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2810         if (MSG_IS_DELETED(msginfo->flags))
2811                 summaryview->deleted--;
2812         if (MSG_IS_MOVE(msginfo->flags))
2813                 summaryview->moved--;
2814         if (MSG_IS_COPY(msginfo->flags))
2815                 summaryview->copied--;
2816         procmsg_update_unread_children (msginfo, TRUE);
2817
2818         procmsg_msginfo_set_to_folder(msginfo, NULL);
2819         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2820         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2821         summary_set_row_marks(summaryview, row);
2822         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2823 }
2824
2825 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2826 {
2827         gboolean changed = FALSE;
2828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2829         MsgInfo *msginfo;
2830
2831         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2832         if (MSG_IS_DELETED(msginfo->flags))
2833                 summaryview->deleted--;
2834         if (MSG_IS_MOVE(msginfo->flags)) {
2835                 summaryview->moved--;
2836                 changed = TRUE;
2837         }
2838         if (MSG_IS_COPY(msginfo->flags)) {
2839                 summaryview->copied--;
2840                 changed = TRUE;
2841         }
2842         procmsg_msginfo_set_to_folder(msginfo, NULL);
2843         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2844         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2845         summary_set_row_marks(summaryview, row);
2846         debug_print("Message %d is locked\n", msginfo->msgnum);
2847 }
2848
2849 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2850 {
2851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2852         MsgInfo *msginfo;
2853
2854         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2855         if (!MSG_IS_LOCKED(msginfo->flags))
2856                 return;
2857         procmsg_msginfo_set_to_folder(msginfo, NULL);
2858         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2859         summary_set_row_marks(summaryview, row);
2860         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2861 }
2862
2863 void summary_mark(SummaryView *summaryview)
2864 {
2865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2866         GList *cur;
2867
2868         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2869                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2870
2871         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2872         summary_status_show(summaryview);
2873 }
2874
2875 static void summary_mark_row_as_read(SummaryView *summaryview,
2876                                      GtkCTreeNode *row)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         MsgInfo *msginfo;
2880
2881         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2882
2883         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2884                 return;
2885
2886         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2887         && procmsg_msg_has_marked_parent(msginfo))
2888                 summaryview->unreadmarked--;
2889
2890         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2891         summary_set_row_marks(summaryview, row);
2892         debug_print("Message %d is marked as read\n",
2893                 msginfo->msgnum);
2894 }
2895
2896 void summary_mark_as_read(SummaryView *summaryview)
2897 {
2898         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2899         GList *cur;
2900
2901         folder_item_update_freeze();
2902         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2903                 summary_mark_row_as_read(summaryview,
2904                                          GTK_CTREE_NODE(cur->data));
2905         folder_item_update_thaw();
2906
2907         summary_status_show(summaryview);
2908 }
2909
2910 void summary_msgs_lock(SummaryView *summaryview)
2911 {
2912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2913         GList *cur;
2914
2915         folder_item_update_freeze();
2916         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2917                 summary_lock_row(summaryview,
2918                                          GTK_CTREE_NODE(cur->data));
2919         folder_item_update_thaw();
2920
2921         summary_status_show(summaryview);
2922 }
2923
2924 void summary_msgs_unlock(SummaryView *summaryview)
2925 {
2926         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2927         GList *cur;
2928
2929         folder_item_update_freeze();
2930         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2931                 summary_unlock_row(summaryview,
2932                                    GTK_CTREE_NODE(cur->data));
2933         folder_item_update_thaw();
2934
2935         summary_status_show(summaryview);
2936 }
2937
2938 void summary_mark_all_read(SummaryView *summaryview)
2939 {
2940         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2941         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2942         GtkCTreeNode *node;
2943
2944         gtk_clist_freeze(clist);
2945         folder_item_update_freeze();
2946         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2947              node = gtkut_ctree_node_next(ctree, node))
2948                 summary_mark_row_as_read(summaryview, node);
2949         gtk_clist_thaw(clist);
2950         folder_item_update_thaw();
2951
2952         summary_status_show(summaryview);
2953 }
2954
2955 static void summary_mark_row_as_unread(SummaryView *summaryview,
2956                                        GtkCTreeNode *row)
2957 {
2958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2959         MsgInfo *msginfo;
2960
2961         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2962         if (MSG_IS_DELETED(msginfo->flags)) {
2963                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2964                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2965                 summaryview->deleted--;
2966         }
2967
2968         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2969         && procmsg_msg_has_marked_parent(msginfo))
2970                 summaryview->unreadmarked++;
2971
2972         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2973         debug_print("Message %d is marked as unread\n",
2974                 msginfo->msgnum);
2975
2976         summary_set_row_marks(summaryview, row);
2977 }
2978
2979 void summary_mark_as_unread(SummaryView *summaryview)
2980 {
2981         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2982         GList *cur;
2983
2984         folder_item_update_freeze();
2985         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2986                 summary_mark_row_as_unread(summaryview,
2987                                            GTK_CTREE_NODE(cur->data));
2988         folder_item_update_thaw();
2989
2990         summary_status_show(summaryview);
2991 }
2992
2993 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2994 {
2995         GList * cur;
2996         gboolean found;
2997
2998         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2999
3000         case F_NEWS:
3001
3002                 /*
3003                   security : checks if one the accounts correspond to
3004                   the author of the post
3005                 */
3006
3007                 found = FALSE;
3008                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3009                         PrefsAccount * account;
3010                         gchar * from_name;
3011
3012                         account = cur->data;
3013                         if (account->name && *account->name)
3014                                 from_name =
3015                                         g_strdup_printf("%s <%s>",
3016                                                         account->name,
3017                                                         account->address);
3018                         else
3019                                 from_name =
3020                                         g_strdup_printf("%s",
3021                                                         account->address);
3022
3023                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3024                                 g_free(from_name);
3025                                 found = TRUE;
3026                                 break;
3027                         }
3028                         g_free(from_name);
3029                 }
3030
3031                 if (!found) {
3032                         alertpanel_error(_("You're not the author of the article\n"));
3033                 }
3034
3035                 return found;
3036
3037         default:
3038                 return TRUE;
3039         }
3040 }
3041
3042 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3043 {
3044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3045         MsgInfo *msginfo;
3046
3047         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3048
3049         if (!check_permission(summaryview, msginfo))
3050                 return;
3051
3052         if (MSG_IS_LOCKED(msginfo->flags)) return;
3053
3054         if (MSG_IS_DELETED(msginfo->flags)) return;
3055
3056         if (MSG_IS_MOVE(msginfo->flags))
3057                 summaryview->moved--;
3058         if (MSG_IS_COPY(msginfo->flags))
3059                 summaryview->copied--;
3060         procmsg_update_unread_children (msginfo, FALSE);
3061
3062         procmsg_msginfo_set_to_folder(msginfo, NULL);
3063         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3064         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3065         summaryview->deleted++;
3066
3067         if (!prefs_common.immediate_exec &&
3068             summaryview->folder_item->stype != F_TRASH)
3069                 summary_set_row_marks(summaryview, row);
3070
3071         debug_print("Message %s/%d is set to delete\n",
3072                     msginfo->folder->path, msginfo->msgnum);
3073 }
3074
3075 void summary_cancel(SummaryView *summaryview)
3076 {
3077         MsgInfo * msginfo;
3078         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3079
3080         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3081                                               summaryview->selected);
3082         if (!msginfo) return;
3083
3084         if (!check_permission(summaryview, msginfo))
3085                 return;
3086
3087         news_cancel_article(summaryview->folder_item->folder, msginfo);
3088
3089         if (summary_is_locked(summaryview)) return;
3090
3091         summary_lock(summaryview);
3092
3093         gtk_clist_freeze(clist);
3094
3095         summary_update_status(summaryview);
3096         summary_status_show(summaryview);
3097
3098         gtk_clist_thaw(clist);
3099
3100         summary_unlock(summaryview);
3101 }
3102
3103 void summary_delete(SummaryView *summaryview)
3104 {
3105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3106         FolderItem *item = summaryview->folder_item;
3107         GList *cur;
3108         GtkCTreeNode *sel_last = NULL;
3109         GtkCTreeNode *node;
3110
3111         if (!item) return;
3112
3113         if (summary_is_locked(summaryview)) return;
3114
3115         /* if current folder is trash, ask for confirmation */
3116         if (item->stype == F_TRASH) {
3117                 AlertValue aval;
3118
3119                 aval = alertpanel(_("Delete message(s)"),
3120                                   _("Do you really want to delete message(s) from the trash?"),
3121                                   _("Yes"), _("No"), NULL);
3122                 if (aval != G_ALERTDEFAULT) return;
3123         }
3124
3125         main_window_cursor_wait(summaryview->mainwin);
3126
3127         /* next code sets current row focus right. We need to find a row
3128          * that is not deleted. */
3129         folder_item_update_freeze();
3130         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3131                 sel_last = GTK_CTREE_NODE(cur->data);
3132                 summary_delete_row(summaryview, sel_last);
3133         }
3134         folder_item_update_thaw();
3135
3136         node = summary_find_next_msg(summaryview, sel_last);
3137         if (!node)
3138                 node = summary_find_prev_msg(summaryview, sel_last);
3139
3140         summary_select_node(summaryview, node, FALSE, FALSE);
3141
3142         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3143                 summary_execute(summaryview);
3144                 /* after deleting, the anchor may be at an invalid row
3145                  * so reset it to the node we found earlier */
3146                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3147         } else
3148                 summary_status_show(summaryview);
3149
3150         main_window_cursor_normal(summaryview->mainwin);
3151 }
3152
3153 void summary_delete_duplicated(SummaryView *summaryview)
3154 {
3155         main_window_cursor_wait(summaryview->mainwin);
3156         STATUSBAR_PUSH(summaryview->mainwin,
3157                        _("Deleting duplicated messages..."));
3158
3159         folderutils_delete_duplicates(summaryview->folder_item);
3160
3161         STATUSBAR_POP(summaryview->mainwin);
3162         main_window_cursor_normal(summaryview->mainwin);
3163 }
3164
3165 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3166 {
3167         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3168         MsgInfo *msginfo;
3169
3170         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3171         if (MSG_IS_DELETED(msginfo->flags))
3172                 summaryview->deleted--;
3173         if (MSG_IS_MOVE(msginfo->flags))
3174                 summaryview->moved--;
3175         if (MSG_IS_COPY(msginfo->flags))
3176                 summaryview->copied--;
3177         procmsg_update_unread_children (msginfo, FALSE);
3178
3179         procmsg_msginfo_set_to_folder(msginfo, NULL);
3180         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3181         summary_set_row_marks(summaryview, row);
3182
3183         debug_print("Message %s/%d is unmarked\n",
3184                     msginfo->folder->path, msginfo->msgnum);
3185 }
3186
3187 void summary_unmark(SummaryView *summaryview)
3188 {
3189         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3190         GList *cur;
3191
3192         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3193                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3194
3195         summary_status_show(summaryview);
3196 }
3197
3198 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3199                                 FolderItem *to_folder)
3200 {
3201         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3202         MsgInfo *msginfo;
3203
3204         g_return_if_fail(to_folder != NULL);
3205
3206         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3207         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3208         if (MSG_IS_DELETED(msginfo->flags))
3209                 summaryview->deleted--;
3210         if (MSG_IS_COPY(msginfo->flags)) {
3211                 summaryview->copied--;
3212         }
3213         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3214         if (!MSG_IS_MOVE(msginfo->flags)) {
3215                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3216                 summaryview->moved++;
3217         }
3218         if (!prefs_common.immediate_exec) {
3219                 summary_set_row_marks(summaryview, row);
3220         }
3221
3222         debug_print("Message %d is set to move to %s\n",
3223                     msginfo->msgnum, to_folder->path);
3224 }
3225
3226 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3227 {
3228         GList *cur;
3229
3230         if (!to_folder) return;
3231         if (!summaryview->folder_item ||
3232             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3233
3234         if (summary_is_locked(summaryview)) return;
3235
3236         if (summaryview->folder_item == to_folder) {
3237                 alertpanel_notice(_("Destination is same as current folder."));
3238                 return;
3239         }
3240
3241         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3242              cur != NULL; cur = cur->next)
3243                 summary_move_row_to
3244                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3245
3246         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3247
3248         if (prefs_common.immediate_exec)
3249                 summary_execute(summaryview);
3250         else {
3251                 summary_status_show(summaryview);
3252         }
3253
3254         if (!summaryview->selected) { /* this was the last message */
3255                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3256                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3257                 if (node)
3258                         summary_select_node(summaryview, node, TRUE, TRUE);
3259         }
3260
3261 }
3262
3263 void summary_move_to(SummaryView *summaryview)
3264 {
3265         FolderItem *to_folder;
3266
3267         if (!summaryview->folder_item ||
3268             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3269
3270         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3271                                          FOLDER_SEL_MOVE, NULL);
3272         summary_move_selected_to(summaryview, to_folder);
3273 }
3274
3275 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3276                                 FolderItem *to_folder)
3277 {
3278         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3279         MsgInfo *msginfo;
3280
3281         g_return_if_fail(to_folder != NULL);
3282
3283         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3284         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3285         if (MSG_IS_DELETED(msginfo->flags))
3286                 summaryview->deleted--;
3287         if (MSG_IS_MOVE(msginfo->flags)) {
3288                 summaryview->moved--;
3289         }
3290         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3291         if (!MSG_IS_COPY(msginfo->flags)) {
3292                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3293                 summaryview->copied++;
3294         }
3295         if (!prefs_common.immediate_exec) {
3296                 summary_set_row_marks(summaryview, row);
3297         }
3298
3299         debug_print("Message %d is set to copy to %s\n",
3300                     msginfo->msgnum, to_folder->path);
3301 }
3302
3303 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3304 {
3305         GList *cur;
3306
3307         if (!to_folder) return;
3308         if (!summaryview->folder_item) return;
3309
3310         if (summary_is_locked(summaryview)) return;
3311
3312         if (summaryview->folder_item == to_folder) {
3313                 alertpanel_notice
3314                         (_("Destination to copy is same as current folder."));
3315                 return;
3316         }
3317
3318         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3319              cur != NULL; cur = cur->next)
3320                 summary_copy_row_to
3321                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3322
3323         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3324
3325         if (prefs_common.immediate_exec)
3326                 summary_execute(summaryview);
3327         else {
3328                 summary_status_show(summaryview);
3329         }
3330 }
3331
3332 void summary_copy_to(SummaryView *summaryview)
3333 {
3334         FolderItem *to_folder;
3335
3336         if (!summaryview->folder_item) return;
3337
3338         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3339                                          FOLDER_SEL_COPY, NULL);
3340         summary_copy_selected_to(summaryview, to_folder);
3341 }
3342
3343 void summary_add_address(SummaryView *summaryview)
3344 {
3345         MsgInfo *msginfo;
3346         gchar *from;
3347
3348         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3349                                               summaryview->selected);
3350         if (!msginfo) return;
3351
3352         Xstrdup_a(from, msginfo->from, return);
3353         eliminate_address_comment(from);
3354         extract_address(from);
3355         addressbook_add_contact(msginfo->fromname, from, NULL);
3356 }
3357
3358 void summary_select_all(SummaryView *summaryview)
3359 {
3360         if (!summaryview->folder_item) return;
3361
3362         if (summaryview->folder_item->total_msgs >= 500) {
3363                 STATUSBAR_PUSH(summaryview->mainwin,
3364                                _("Selecting all messages..."));
3365                 main_window_cursor_wait(summaryview->mainwin);
3366         }
3367
3368         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3369
3370         if (summaryview->folder_item->total_msgs >= 500) {
3371                 STATUSBAR_POP(summaryview->mainwin);
3372                 main_window_cursor_normal(summaryview->mainwin);
3373         }
3374 }
3375
3376 void summary_unselect_all(SummaryView *summaryview)
3377 {
3378         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3379 }
3380
3381 void summary_select_thread(SummaryView *summaryview)
3382 {
3383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3384         GtkCTreeNode *node = summaryview->selected;
3385
3386         if (!node) return;
3387
3388         while (GTK_CTREE_ROW(node)->parent != NULL)
3389                 node = GTK_CTREE_ROW(node)->parent;
3390
3391         if (node != summaryview->selected)
3392                 summary_select_node
3393                         (summaryview, node,
3394                          messageview_is_visible(summaryview->messageview),
3395                          FALSE);
3396
3397         gtk_ctree_select_recursive(ctree, node);
3398
3399         summary_status_show(summaryview);
3400 }
3401
3402 void summary_save_as(SummaryView *summaryview)
3403 {
3404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3405         MsgInfo *msginfo;
3406         gchar *filename = NULL;
3407         gchar *src, *dest;
3408
3409         AlertValue aval = 0;
3410
3411         if (!summaryview->selected) return;
3412         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3413         if (!msginfo) return;
3414
3415         if (msginfo->subject) {
3416                 Xstrdup_a(filename, msginfo->subject, return);
3417                 subst_for_filename(filename);
3418         }
3419         if (g_getenv ("G_BROKEN_FILENAMES") &&
3420             filename && g_utf8_validate(filename, -1, NULL)) {
3421                 gchar *oldstr = filename;
3422                 filename = conv_codeset_strdup(filename,
3423                                                CS_UTF_8,
3424                                                conv_get_current_charset_str());
3425                 if (!filename) {
3426                         g_warning("summary_save_as(): faild to convert character set.");
3427                         filename = g_strdup(oldstr);
3428                 }
3429                 dest = filesel_select_file(_("Save as"), filename);
3430                 g_free(filename);
3431         } else
3432                 dest = filesel_select_file(_("Save as"), filename);
3433         filename = NULL;
3434         if (!dest) return;
3435         if (is_file_exist(dest)) {
3436                 aval = alertpanel(_("Append or Overwrite"),
3437                                   _("Append or overwrite existing file?"),
3438                                   _("Append"), _("Overwrite"), _("Cancel"));
3439                 if (aval != 0 && aval != 1)
3440                         return;
3441         }
3442
3443         src = procmsg_get_message_file(msginfo);
3444         if ( aval==0 ) { /* append */
3445                 if (append_file(src, dest, TRUE) < 0)
3446                         alertpanel_error(_("Can't save the file `%s'."),
3447                                          g_basename(dest));
3448         } else { /* overwrite */
3449                 if (copy_file(src, dest, TRUE) < 0)
3450                         alertpanel_error(_("Can't save the file `%s'."),
3451                                          g_basename(dest));
3452         }
3453         g_free(src);
3454
3455
3456         /*
3457          * If two or more msgs are selected,
3458          * append them to the output file.
3459          */
3460         if (GTK_CLIST(ctree)->selection->next) {
3461                 GList *item;
3462                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3463                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3464                         if (!msginfo) break;
3465                         src = procmsg_get_message_file(msginfo);
3466                         if (append_file(src, dest, TRUE) < 0)
3467                                 alertpanel_error(_("Can't save the file `%s'."),
3468                                                  g_basename(dest));
3469                 }
3470                 g_free(src);
3471         }
3472 }
3473
3474 void summary_print(SummaryView *summaryview)
3475 {
3476         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3477         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3478         MsgInfo *msginfo;
3479         GList *cur;
3480         gchar *cmdline;
3481         gchar *p;
3482
3483         if (clist->selection == NULL) return;
3484
3485         cmdline = input_dialog(_("Print"),
3486                                _("Enter the print command line:\n"
3487                                  "(`%s' will be replaced with file name)"),
3488                                prefs_common.print_cmd);
3489         if (!cmdline) return;
3490         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3491             strchr(p + 2, '%')) {
3492                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3493                                  cmdline);
3494                 g_free(cmdline);
3495                 return;
3496         }
3497
3498         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3499                 msginfo = gtk_ctree_node_get_row_data
3500                         (ctree, GTK_CTREE_NODE(cur->data));
3501                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3502         }
3503
3504         g_free(cmdline);
3505 }
3506
3507 gboolean summary_execute(SummaryView *summaryview)
3508 {
3509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3510         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3511         GtkCTreeNode *node, *next;
3512         GtkCTreeNode *new_selected = NULL;
3513
3514         if (!summaryview->folder_item) return FALSE;
3515
3516         if (summary_is_locked(summaryview)) return FALSE;
3517         summary_lock(summaryview);
3518
3519         gtk_clist_freeze(clist);
3520
3521         if (summaryview->threaded)
3522                 summary_unthread_for_exec(summaryview);
3523
3524         folder_item_update_freeze();
3525         summary_execute_move(summaryview);
3526         summary_execute_copy(summaryview);
3527         summary_execute_delete(summaryview);
3528         folder_item_update_thaw();
3529
3530         node = GTK_CTREE_NODE(clist->row_list);
3531         for (; node != NULL; node = next) {
3532                 next = gtkut_ctree_node_next(ctree, node);
3533                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3534
3535                 if (node == summaryview->displayed) {
3536                         messageview_clear(summaryview->messageview);
3537                         summaryview->displayed = NULL;
3538                 }
3539                 if (GTK_CTREE_ROW(node)->children != NULL) {
3540                         g_warning("summary_execute(): children != NULL\n");
3541                         continue;
3542                 }
3543
3544                 if (!new_selected &&
3545                     gtkut_ctree_node_is_selected(ctree, node)) {
3546                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3547                         new_selected = summary_find_next_msg(summaryview, node);
3548                         if (!new_selected)
3549                                 new_selected = summary_find_prev_msg
3550                                         (summaryview, node);
3551                 }
3552
3553                 gtk_ctree_remove_node(ctree, node);
3554         }
3555
3556         if (new_selected) {
3557                 gtk_sctree_select
3558                         (GTK_SCTREE(ctree),
3559                          summaryview->displayed ? summaryview->displayed
3560                          : new_selected);
3561         }
3562
3563         if (summaryview->threaded)
3564                 summary_thread_build(summaryview);
3565
3566         summaryview->selected = clist->selection ?
3567                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3568
3569         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3570                 menu_set_insensitive_all
3571                         (GTK_MENU_SHELL(summaryview->popupmenu));
3572                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3573         } else
3574                 gtk_widget_grab_focus(summaryview->ctree);
3575
3576         summary_update_status(summaryview);
3577         summary_status_show(summaryview);
3578
3579         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3580
3581         gtk_clist_thaw(clist);
3582
3583         summary_unlock(summaryview);
3584         return TRUE;
3585 }
3586
3587 static void summary_execute_move(SummaryView *summaryview)
3588 {
3589         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3590         GSList *cur;
3591
3592         /* search moving messages and execute */
3593         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3594                                 summaryview);
3595
3596         if (summaryview->mlist) {
3597                 procmsg_move_messages(summaryview->mlist);
3598
3599                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3600                         procmsg_msginfo_free((MsgInfo *)cur->data);
3601                 g_slist_free(summaryview->mlist);
3602                 summaryview->mlist = NULL;
3603         }
3604 }
3605
3606 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3607                                       gpointer data)
3608 {
3609         SummaryView *summaryview = data;
3610         MsgInfo *msginfo;
3611
3612         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3613
3614         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3615                 summaryview->mlist =
3616                         g_slist_prepend(summaryview->mlist, msginfo);
3617                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3618
3619                 if (msginfo->msgid && *msginfo->msgid &&
3620                     node == g_hash_table_lookup(summaryview->msgid_table,
3621                                                 msginfo->msgid))
3622                         g_hash_table_remove(summaryview->msgid_table,
3623                                             msginfo->msgid);
3624         }
3625 }
3626
3627 static void summary_execute_copy(SummaryView *summaryview)
3628 {
3629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3630
3631         /* search copying messages and execute */
3632         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3633                                 summaryview);
3634
3635         if (summaryview->mlist) {
3636                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3637                 procmsg_copy_messages(summaryview->mlist);
3638
3639                 g_slist_free(summaryview->mlist);
3640                 summaryview->mlist = NULL;
3641         }
3642 }
3643
3644 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3645                                       gpointer data)
3646 {
3647         SummaryView *summaryview = data;
3648         MsgInfo *msginfo;
3649
3650         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3651
3652         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3653                 summaryview->mlist =
3654                         g_slist_prepend(summaryview->mlist, msginfo);
3655
3656                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3657                 summary_set_row_marks(summaryview, node);
3658         }
3659 }
3660
3661 static void summary_execute_delete(SummaryView *summaryview)
3662 {
3663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3664         FolderItem *trash;
3665         GSList *cur;
3666
3667         trash = summaryview->folder_item->folder->trash;
3668
3669         /* search deleting messages and execute */
3670         gtk_ctree_pre_recursive
3671                 (ctree, NULL, summary_execute_delete_func, summaryview);
3672
3673         if (!summaryview->mlist) return;
3674
3675         if (trash == NULL || summaryview->folder_item == trash)
3676                 folder_item_remove_msgs(summaryview->folder_item,
3677                                         summaryview->mlist);
3678         else
3679                 folder_item_move_msgs(trash, summaryview->mlist);
3680
3681         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3682                 procmsg_msginfo_free((MsgInfo *)cur->data);
3683
3684         g_slist_free(summaryview->mlist);
3685         summaryview->mlist = NULL;
3686 }
3687
3688 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3689                                         gpointer data)
3690 {
3691         SummaryView *summaryview = data;
3692         MsgInfo *msginfo;
3693
3694         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3695
3696         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3697                 summaryview->mlist =
3698                         g_slist_append(summaryview->mlist, msginfo);
3699                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3700
3701                 if (msginfo->msgid && *msginfo->msgid &&
3702                     node == g_hash_table_lookup(summaryview->msgid_table,
3703                                                 msginfo->msgid)) {
3704                         g_hash_table_remove(summaryview->msgid_table,
3705                                             msginfo->msgid);
3706                 }
3707                 if (msginfo->subject && *msginfo->subject &&
3708                     node == subject_table_lookup(summaryview->subject_table,
3709                                                  msginfo->subject)) {
3710                         subject_table_remove(summaryview->subject_table,
3711                                              msginfo->subject);
3712                 }
3713         }
3714 }
3715
3716 /* thread functions */
3717
3718 void summary_thread_build(SummaryView *summaryview)
3719 {
3720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3721         GtkCTreeNode *node;
3722         GtkCTreeNode *next;
3723         GtkCTreeNode *parent;
3724         MsgInfo *msginfo;
3725
3726         summary_lock(summaryview);
3727
3728         debug_print("Building threads...");
3729         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3730         main_window_cursor_wait(summaryview->mainwin);
3731
3732         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3733                                        G_CALLBACK(summary_tree_expanded), summaryview);
3734         gtk_clist_freeze(GTK_CLIST(ctree));
3735
3736         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3737         while (node) {
3738                 next = GTK_CTREE_ROW(node)->sibling;
3739
3740                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3741
3742                 parent = NULL;
3743
3744                 /* alfons - claws seems to prefer subject threading before
3745                  * inreplyto threading. we should look more deeply in this,
3746                  * because inreplyto should have precedence... */
3747                 if (msginfo && msginfo->inreplyto) {
3748                         parent = g_hash_table_lookup(summaryview->msgid_table,
3749                                                      msginfo->inreplyto);
3750                 }
3751
3752                 if (prefs_common.thread_by_subject && parent == NULL) {
3753                         parent = subject_table_lookup
3754                                 (summaryview->subject_table,
3755                                  msginfo->subject);
3756                 }
3757
3758                 if (parent && parent != node) {
3759                         gtk_ctree_move(ctree, node, parent, NULL);
3760                         gtk_ctree_expand(ctree, node);
3761                 }
3762
3763                 node = next;
3764         }
3765
3766         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3767
3768         while (node) {
3769                 next = GTK_CTREE_NODE_NEXT(node);
3770                 if (!summaryview->thread_collapsed)
3771                         gtk_ctree_expand(ctree, node);
3772                 if (prefs_common.bold_unread &&
3773                     GTK_CTREE_ROW(node)->children)
3774                         summary_set_row_marks(summaryview, node);
3775                 node = next;
3776         }
3777
3778         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3779
3780         gtk_clist_thaw(GTK_CLIST(ctree));
3781         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3782                                          G_CALLBACK(summary_tree_expanded), summaryview);
3783
3784         debug_print("done.\n");
3785         STATUSBAR_POP(summaryview->mainwin);
3786         main_window_cursor_normal(summaryview->mainwin);
3787
3788         summaryview->threaded = TRUE;
3789
3790         summary_unlock(summaryview);
3791 }
3792
3793 static void summary_thread_init(SummaryView *summaryview)
3794 {
3795         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3796         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3797         GtkCTreeNode *next;
3798
3799         if (!summaryview->thread_collapsed) {
3800                 while (node) {
3801                         next = GTK_CTREE_ROW(node)->sibling;
3802                         if (GTK_CTREE_ROW(node)->children)
3803                                 gtk_ctree_expand(ctree, node);
3804                         node = next;
3805                 }
3806         } else if (prefs_common.bold_unread) {
3807                 while (node) {
3808                         next = GTK_CTREE_ROW(node)->sibling;
3809                         if (GTK_CTREE_ROW(node)->children)
3810                                 summary_set_row_marks(summaryview, node);
3811                         node = next;
3812                 }
3813         }
3814 }
3815
3816 void summary_unthread(SummaryView *summaryview)
3817 {
3818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3819         GtkCTreeNode *node;
3820         GtkCTreeNode *child;
3821         GtkCTreeNode *sibling;
3822         GtkCTreeNode *next_child;
3823
3824         summary_lock(summaryview);
3825
3826         debug_print("Unthreading...");
3827         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3828         main_window_cursor_wait(summaryview->mainwin);
3829
3830         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3831                                         summary_tree_collapsed, summaryview);
3832         gtk_clist_freeze(GTK_CLIST(ctree));
3833
3834         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3835              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3836                 child = GTK_CTREE_ROW(node)->children;
3837                 sibling = GTK_CTREE_ROW(node)->sibling;
3838
3839                 while (child != NULL) {
3840                         next_child = GTK_CTREE_ROW(child)->sibling;
3841                         gtk_ctree_move(ctree, child, NULL, sibling);
3842                         child = next_child;
3843                 }
3844         }
3845
3846         /* CLAWS: and sort it */
3847         gtk_sctree_sort_recursive(ctree, NULL);
3848
3849         gtk_clist_thaw(GTK_CLIST(ctree));
3850         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3851                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3852
3853         debug_print("done.\n");
3854         STATUSBAR_POP(summaryview->mainwin);
3855         main_window_cursor_normal(summaryview->mainwin);
3856
3857         summaryview->threaded = FALSE;
3858
3859         summary_unlock(summaryview);
3860 }
3861
3862 static void summary_unthread_for_exec(SummaryView *summaryview)
3863 {
3864         GtkCTreeNode *node;
3865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3866
3867         summary_lock(summaryview);
3868
3869         debug_print("Unthreading for execution...");
3870
3871         gtk_clist_freeze(GTK_CLIST(ctree));
3872
3873         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3874              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3875                 summary_unthread_for_exec_func(ctree, node, NULL);
3876         }
3877
3878         gtk_clist_thaw(GTK_CLIST(ctree));
3879
3880         debug_print("done.\n");
3881
3882         summary_unlock(summaryview);
3883 }
3884
3885 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3886                                            gpointer data)
3887 {
3888         MsgInfo *msginfo;
3889         GtkCTreeNode *top_parent;
3890         GtkCTreeNode *child;
3891         GtkCTreeNode *sibling;
3892
3893         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3894
3895         if (!msginfo ||
3896             (!MSG_IS_MOVE(msginfo->flags) &&
3897              !MSG_IS_DELETED(msginfo->flags)))
3898                 return;
3899         child = GTK_CTREE_ROW(node)->children;
3900         if (!child) return;
3901
3902         for (top_parent = node;
3903              GTK_CTREE_ROW(top_parent)->parent != NULL;
3904              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3905                 ;
3906         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3907
3908         while (child != NULL) {
3909                 GtkCTreeNode *next_child;
3910
3911                 next_child = GTK_CTREE_ROW(child)->sibling;
3912                 gtk_ctree_move(ctree, child, NULL, sibling);
3913                 child = next_child;
3914         }
3915 }
3916
3917 void summary_expand_threads(SummaryView *summaryview)
3918 {
3919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3920         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3921
3922         gtk_clist_freeze(GTK_CLIST(ctree));
3923
3924         while (node) {
3925                 if (GTK_CTREE_ROW(node)->children)
3926                         gtk_ctree_expand(ctree, node);
3927                 node = GTK_CTREE_NODE_NEXT(node);
3928         }
3929
3930         gtk_clist_thaw(GTK_CLIST(ctree));
3931
3932         summaryview->thread_collapsed = FALSE;
3933
3934         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3935 }
3936
3937 void summary_collapse_threads(SummaryView *summaryview)
3938 {
3939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3940         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3941
3942         gtk_clist_freeze(GTK_CLIST(ctree));
3943
3944         while (node) {
3945                 if (GTK_CTREE_ROW(node)->children)
3946                         gtk_ctree_collapse(ctree, node);
3947                 node = GTK_CTREE_ROW(node)->sibling;
3948         }
3949
3950         gtk_clist_thaw(GTK_CLIST(ctree));
3951
3952         summaryview->thread_collapsed = TRUE;
3953
3954         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3955 }
3956
3957 void summary_filter(SummaryView *summaryview)
3958 {
3959         if (!filtering_rules) {
3960                 alertpanel_error(_("No filter rules defined."));
3961                 return;
3962         }
3963
3964         summary_lock(summaryview);
3965
3966         folder_item_update_freeze();
3967
3968         debug_print("filtering...");
3969         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3970         main_window_cursor_wait(summaryview->mainwin);
3971
3972         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3973
3974         if (filtering_rules == NULL) {
3975                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3976                                         GTK_CTREE_FUNC(summary_filter_func),
3977                                         summaryview);
3978
3979                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3980
3981                 if (prefs_common.immediate_exec) {
3982                         summary_unlock(summaryview);
3983                         summary_execute(summaryview);
3984                         summary_lock(summaryview);
3985                 } else
3986                         summary_status_show(summaryview);
3987         }
3988         else {
3989                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3990                                         GTK_CTREE_FUNC(summary_filter_func),
3991                                         summaryview);
3992
3993                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3994         }
3995
3996         folder_item_update_thaw();
3997         debug_print("done.\n");
3998         STATUSBAR_POP(summaryview->mainwin);
3999         main_window_cursor_normal(summaryview->mainwin);
4000
4001         summary_unlock(summaryview);
4002
4003         /*
4004          * CLAWS: summary_show() only valid after having a lock. ideally
4005          * we want the lock to be context aware...
4006          */
4007         if (filtering_rules) {
4008                 summary_show(summaryview, summaryview->folder_item);
4009         }
4010 }
4011
4012 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4013                                 gpointer data)
4014 {
4015         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4016
4017         filter_message_by_msginfo(filtering_rules, msginfo);
4018 }
4019
4020 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4021                                  PrefsFilterType type, gint processing_rule)
4022 {
4023         gchar *header = NULL;
4024         gchar *key = NULL;
4025
4026         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4027
4028         if (processing_rule) {
4029                 if (item == NULL)
4030                         prefs_filtering_open(&pre_global_processing,
4031                                              _("Processing rules to apply before folder rules"),
4032                                              header, key);
4033                 else
4034                         prefs_filtering_open(&item->prefs->processing,
4035                                              _("Processing configuration"),
4036                                              header, key);
4037         }
4038         else {
4039                 prefs_filtering_open(&filtering_rules,
4040                                      _("Filtering configuration"),
4041                                        header, key);
4042         }
4043
4044         g_free(header);
4045         g_free(key);
4046 }
4047
4048 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4049                          gint processing_rule)
4050 {
4051         MsgInfo *msginfo;
4052         FolderItem * item;
4053
4054         if (!summaryview->selected) return;
4055
4056         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4057                                               summaryview->selected);
4058         if (!msginfo) return;
4059
4060         item = summaryview->folder_item;
4061         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4062 }
4063
4064 /* color label */
4065
4066 #define N_COLOR_LABELS colorlabel_get_color_count()
4067
4068 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4069                                                      gpointer data)
4070 {
4071         guint color = GPOINTER_TO_UINT(data);
4072         SummaryView *summaryview;
4073
4074         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4075         g_return_if_fail(summaryview != NULL);
4076
4077         /* "dont_toggle" state set? */
4078         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4079                                 "dont_toggle"))
4080                 return;
4081
4082         summary_set_colorlabel(summaryview, color, NULL);
4083 }
4084
4085 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4086  * for the messsage; not the color index */
4087 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4088                                   guint labelcolor)
4089 {
4090         GdkColor color;
4091         GtkStyle *style, *prev_style, *ctree_style;
4092         MsgInfo *msginfo;
4093         gint color_index;
4094
4095         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4096
4097         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4098         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4099         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4100
4101         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4102                 if (!prev_style) return;
4103                 style = gtk_style_copy(prev_style);
4104                 color = ctree_style->fg[GTK_STATE_NORMAL];
4105                 style->fg[GTK_STATE_NORMAL] = color;
4106                 color = ctree_style->fg[GTK_STATE_SELECTED];
4107                 style->fg[GTK_STATE_SELECTED] = color;
4108         } else {
4109                 if (prev_style)
4110                         style = gtk_style_copy(prev_style);
4111                 else
4112                         style = gtk_style_copy(ctree_style);
4113                 color = colorlabel_get_color(color_index);
4114                 style->fg[GTK_STATE_NORMAL] = color;
4115                 /* get the average of label color and selected fg color
4116                    for visibility */
4117                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4118                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4119                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4120         }
4121
4122         gtk_ctree_node_set_row_style(ctree, node, style);
4123 }
4124
4125 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4126 {
4127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4128         MsgInfo *msginfo;
4129
4130         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4131
4132         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4133         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4134 }
4135
4136 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4137                             GtkWidget *widget)
4138 {
4139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4140         GList *cur;
4141
4142         main_window_cursor_wait(summaryview->mainwin);
4143         folder_item_update_freeze();
4144         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4145                 summary_set_row_colorlabel(summaryview,
4146                                            GTK_CTREE_NODE(cur->data), labelcolor);
4147         folder_item_update_thaw();
4148         main_window_cursor_normal(summaryview->mainwin);
4149 }
4150
4151 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4152                                                           gpointer data)
4153 {
4154         SummaryView *summaryview;
4155         GtkMenuShell *menu;
4156         GtkCheckMenuItem **items;
4157         gint n;
4158         GList *cur, *sel;
4159
4160         summaryview = (SummaryView *)data;
4161         g_return_if_fail(summaryview != NULL);
4162
4163         sel = GTK_CLIST(summaryview->ctree)->selection;
4164         if (!sel) return;
4165
4166         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4167         g_return_if_fail(menu != NULL);
4168
4169         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4170
4171         /* NOTE: don't return prematurely because we set the "dont_toggle"
4172          * state for check menu items */
4173         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4174                           GINT_TO_POINTER(1));
4175
4176         /* clear items. get item pointers. */
4177         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4178                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4179                         gtk_check_menu_item_set_active
4180                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4181                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4182                         n++;
4183                 }
4184         }
4185
4186         if (n == (N_COLOR_LABELS + 1)) {
4187                 /* iterate all messages and set the state of the appropriate
4188                  * items */
4189                 for (; sel != NULL; sel = sel->next) {
4190                         MsgInfo *msginfo;
4191                         gint clabel;
4192
4193                         msginfo = gtk_ctree_node_get_row_data
4194                                 (GTK_CTREE(summaryview->ctree),
4195                                  GTK_CTREE_NODE(sel->data));
4196                         if (msginfo) {
4197                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4198                                 if (!items[clabel]->active)
4199                                         gtk_check_menu_item_set_active
4200                                                 (items[clabel], TRUE);
4201                         }
4202                 }
4203         } else
4204                 g_warning("invalid number of color elements (%d)\n", n);
4205
4206         /* reset "dont_toggle" state */
4207         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4208                           GINT_TO_POINTER(0));
4209 }
4210
4211 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4212 {
4213         GtkWidget *label_menuitem;
4214         GtkWidget *menu;
4215         GtkWidget *item;
4216         gint i;
4217
4218         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4219                                                    "/Color label");
4220         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4221                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4222                            summaryview);
4223         gtk_widget_show(label_menuitem);
4224
4225         menu = gtk_menu_new();
4226
4227         /* create sub items. for the menu item activation callback we pass the
4228          * index of label_colors[] as data parameter. for the None color we
4229          * pass an invalid (high) value. also we attach a data pointer so we
4230          * can always get back the SummaryView pointer. */
4231
4232         item = gtk_check_menu_item_new_with_label(_("None"));
4233         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4234         g_signal_connect(G_OBJECT(item), "activate",
4235                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4236                            GUINT_TO_POINTER(0));
4237         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4238         gtk_widget_show(item);
4239
4240         item = gtk_menu_item_new();
4241         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4242         gtk_widget_show(item);
4243
4244         /* create pixmap/label menu items */
4245         for (i = 0; i < N_COLOR_LABELS; i++) {
4246                 item = colorlabel_create_check_color_menu_item(i);
4247                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4248                 g_signal_connect(G_OBJECT(item), "activate",
4249                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4250                                  GUINT_TO_POINTER(i + 1));
4251                 g_object_set_data(G_OBJECT(item), "summaryview",
4252                                   summaryview);
4253                 gtk_widget_show(item);
4254         }
4255
4256         gtk_widget_show(menu);
4257         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4258         summaryview->colorlabel_menu = menu;
4259 }
4260
4261 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4262 {
4263         GtkWidget *ctree;
4264         gint *col_pos = summaryview->col_pos;
4265         SummaryColumnState *col_state;
4266         gchar *titles[N_SUMMARY_COLS];
4267         SummaryColumnType type;
4268         gint pos;
4269
4270         memset(titles, 0, sizeof(titles));
4271
4272         col_state = prefs_summary_column_get_config();
4273         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4274                 summaryview->col_state[pos] = col_state[pos];
4275                 type = col_state[pos].type;
4276                 col_pos[type] = pos;
4277         }
4278         col_state = summaryview->col_state;
4279
4280         ctree = gtk_sctree_new_with_titles
4281                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4282
4283         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4285                                            GTK_JUSTIFY_CENTER);
4286         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4287                                            GTK_JUSTIFY_CENTER);
4288         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4289                                            GTK_JUSTIFY_CENTER);
4290         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4291                                            GTK_JUSTIFY_CENTER);
4292         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4293                                            GTK_JUSTIFY_RIGHT);
4294         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4295                                            GTK_JUSTIFY_RIGHT);
4296         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4297                                            GTK_JUSTIFY_RIGHT);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4299                                    SUMMARY_COL_MARK_WIDTH);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4301                                    SUMMARY_COL_STATUS_WIDTH);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4303                                    SUMMARY_COL_LOCKED_WIDTH);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4305                                    SUMMARY_COL_MIME_WIDTH);
4306         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4307                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4308         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4309                                    prefs_common.summary_col_size[S_COL_FROM]);
4310         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4311                                    prefs_common.summary_col_size[S_COL_DATE]);
4312         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4313                                    prefs_common.summary_col_size[S_COL_SIZE]);
4314         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4315                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4316         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4317                                    prefs_common.summary_col_size[S_COL_SCORE]);
4318         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4319         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4320                                      GTK_CTREE_EXPANDER_SQUARE);
4321 #if 0
4322         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4323         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4324                                      GTK_CTREE_EXPANDER_TRIANGLE);
4325 #endif
4326         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4327         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4328
4329         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4330                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4331                                        GTK_CAN_FOCUS);
4332                 gtk_clist_set_column_visibility
4333                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4334         }
4335
4336         /* connect signal to the buttons for sorting */
4337 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4338         g_signal_connect \
4339                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4340                  "clicked", \
4341                  G_CALLBACK(func), \
4342                  summaryview)
4343
4344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4354
4355 #undef CLIST_BUTTON_SIGNAL_CONNECT
4356
4357         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4358                          G_CALLBACK(summary_selected), summaryview);
4359         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4360                          G_CALLBACK(summary_button_pressed),
4361                          summaryview);
4362         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4363                          G_CALLBACK(summary_button_released),
4364                          summaryview);
4365         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4366                          G_CALLBACK(summary_key_pressed), summaryview);
4367         g_signal_connect(G_OBJECT(ctree), "resize_column",
4368                          G_CALLBACK(summary_col_resized), summaryview);
4369         g_signal_connect(G_OBJECT(ctree), "open_row",
4370                          G_CALLBACK(summary_open_row), summaryview);
4371
4372         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4373                                G_CALLBACK(summary_tree_expanded),
4374                                summaryview);
4375         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4376                                G_CALLBACK(summary_tree_collapsed),
4377                                summaryview);
4378
4379         g_signal_connect(G_OBJECT(ctree), "start_drag",
4380                          G_CALLBACK(summary_start_drag),
4381                          summaryview);
4382         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4383                          G_CALLBACK(summary_drag_data_get),
4384                          summaryview);
4385
4386         return ctree;
4387 }
4388
4389 void summary_set_column_order(SummaryView *summaryview)
4390 {
4391         GtkWidget *ctree;
4392         GtkWidget *scrolledwin = summaryview->scrolledwin;
4393         GtkWidget *pixmap;
4394         FolderItem *item;
4395         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4396         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4397
4398         item = summaryview->folder_item;
4399
4400         summary_clear_all(summaryview);
4401         gtk_widget_destroy(summaryview->ctree);
4402
4403         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4404         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4405         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4406                                     summaryview->col_pos[S_COL_MIME], pixmap);
4407         gtk_widget_show(pixmap);
4408         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4409                                             GTK_CLIST(ctree)->hadjustment);
4410         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4411                                             GTK_CLIST(ctree)->vadjustment);
4412         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4413         gtk_widget_show(ctree);
4414
4415         summary_show(summaryview, item);
4416
4417         summary_select_by_msgnum(summaryview, selected_msgnum);
4418         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4419         if (!summaryview->displayed)
4420                 messageview_clear(summaryview->messageview);
4421         else
4422                 summary_redisplay_msg(summaryview);
4423 }
4424
4425
4426 /* callback functions */
4427
4428 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4429                                    SummaryView *summaryview)
4430 {
4431         if (event)
4432                 summary_toggle_view(summaryview);
4433         return TRUE;
4434 }
4435
4436 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4437                                        SummaryView *summaryview)
4438 {
4439         if (!event) return FALSE;
4440
4441         if (event->button == 3) {
4442                 summaryview->display_msg = TRUE;
4443                 /* right clicked */
4444                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4445                                NULL, NULL, event->button, event->time);
4446         } else if (event->button == 2) {
4447                 summaryview->display_msg = TRUE;
4448         } else if (event->button == 1) {
4449                 if (!prefs_common.emulate_emacs &&
4450                     messageview_is_visible(summaryview->messageview))
4451                         summaryview->display_msg = TRUE;
4452         }
4453
4454         return FALSE;
4455 }
4456
4457 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4458                                         SummaryView *summaryview)
4459 {
4460         return FALSE;
4461 }
4462
4463 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4464 {
4465         summary_key_pressed(summaryview->ctree, event, summaryview);
4466 }
4467
4468 #define BREAK_ON_MODIFIER_KEY() \
4469         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4470
4471 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4472                                 SummaryView *summaryview)
4473 {
4474         GtkCTree *ctree = GTK_CTREE(widget);
4475         GtkCTreeNode *node;
4476         MessageView *messageview;
4477         TextView *textview;
4478         GtkAdjustment *adj;
4479
4480         if (summary_is_locked(summaryview)) return TRUE;
4481         if (!event) return TRUE;
4482
4483         switch (event->keyval) {
4484         case GDK_Left:          /* Move focus */
4485                 adj = gtk_scrolled_window_get_hadjustment
4486                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4487                 if (adj->lower != adj->value)
4488                         break;
4489                 /* FALLTHROUGH */
4490         case GDK_Escape:
4491                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4492                 return TRUE;
4493         case GDK_Up:
4494         case GDK_Down:
4495                 if ((node = summaryview->selected) != NULL) {
4496                         GtkCTreeNode *next = NULL;
4497                         next = (event->keyval == GDK_Down)
4498                                         ? gtkut_ctree_node_next(ctree, node)
4499                                         : gtkut_ctree_node_prev(ctree, node);
4500                         if (next) {
4501                                 gtk_sctree_select(GTK_SCTREE(ctree), next);
4502                                 return TRUE;
4503                         }
4504                 }
4505                 break;
4506         default:
4507                 break;
4508         }
4509
4510         if (!summaryview->selected) {
4511                 node = gtk_ctree_node_nth(ctree, 0);
4512                 if (node)
4513                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4514                 else
4515                         return TRUE;
4516         }
4517
4518         messageview = summaryview->messageview;
4519         textview = messageview->mimeview->textview;
4520
4521         switch (event->keyval) {
4522         case GDK_space:         /* Page down or go to the next */
4523                 if (event->state & GDK_SHIFT_MASK)
4524                         textview_scroll_page(textview, TRUE);
4525                 else {
4526                         if (summaryview->displayed != summaryview->selected) {
4527                                 summary_display_msg(summaryview,
4528                                                     summaryview->selected);
4529                                 break;
4530                         }
4531                         if (!textview_scroll_page(textview, FALSE))
4532                                 summary_select_next_unread(summaryview);
4533                 }
4534                 break;
4535         case GDK_BackSpace:     /* Page up */
4536                 textview_scroll_page(textview, TRUE);
4537                 break;
4538         case GDK_Return:        /* Scroll up/down one line */
4539                 if (summaryview->displayed != summaryview->selected) {
4540                         summary_display_msg(summaryview,
4541                                             summaryview->selected);
4542                         break;
4543                 }
4544                 textview_scroll_one_line
4545                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4546                 break;
4547         case GDK_Delete:
4548                 BREAK_ON_MODIFIER_KEY();
4549                 summary_delete(summaryview);
4550                 break;
4551         default:
4552                 break;
4553         }
4554         return TRUE;
4555 }
4556
4557 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4558                                           SummaryView *summaryview)
4559 {
4560         if (event != NULL && event->keyval == GDK_Return)
4561                 summary_show(summaryview, summaryview->folder_item);
4562         return FALSE;
4563 }
4564
4565 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4566                                 SummaryView *summaryview)
4567 {
4568         if (event != NULL && event->in)
4569                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4570                                                 G_CALLBACK(mainwindow_key_pressed),
4571                                                 summaryview->mainwin);
4572         else
4573                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4574                                                   G_CALLBACK(mainwindow_key_pressed),
4575                                                   summaryview->mainwin);
4576
4577         return FALSE;
4578 }
4579
4580 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4581 {
4582         SummaryView *sw = (SummaryView *)data;
4583         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
4584                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4585                                    GTK_MENU(sw->search_type)))), MENU_VAL_ID));
4586
4587         /* Show extended search description button, only when Extended is selected */
4588         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4589                 gtk_widget_show(sw->search_description);
4590         } else {
4591                 gtk_widget_hide(sw->search_description);
4592         }
4593
4594         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4595                 summary_show(sw, sw->folder_item);
4596 }
4597
4598 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4599 {
4600         SummaryView *summaryview = (SummaryView *)data;
4601         GtkWidget *hbox= summaryview->hbox_search;
4602         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4603                 prefs_common.show_searchbar = TRUE;
4604                 gtk_widget_show(hbox);
4605         } else {
4606                 prefs_common.show_searchbar = FALSE;
4607                 gtk_widget_hide(hbox);
4608         }
4609 }
4610
4611 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4612 {
4613         if (summaryview->folder_item->stype == F_OUTBOX ||
4614             summaryview->folder_item->stype == F_DRAFT  ||
4615             summaryview->folder_item->stype == F_QUEUE)
4616                 summary_reedit(summaryview);
4617         else
4618                 summary_open_msg(summaryview);
4619
4620         summaryview->display_msg = FALSE;
4621 }
4622
4623 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4624                                   SummaryView *summaryview)
4625 {
4626         summary_set_row_marks(summaryview, node);
4627 }
4628
4629 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4630                                    SummaryView *summaryview)
4631 {
4632         summary_set_row_marks(summaryview, node);
4633 }
4634
4635 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4636                              gint column, SummaryView *summaryview)
4637 {
4638         MsgInfo *msginfo;
4639
4640         summary_status_show(summaryview);
4641
4642         if (GTK_CLIST(ctree)->selection &&
4643             GTK_CLIST(ctree)->selection->next) {
4644                 summaryview->display_msg = FALSE;
4645                 summary_set_menu_sensitive(summaryview);
4646                 toolbar_main_set_sensitive(summaryview->mainwin);
4647                 return;
4648         }
4649
4650         summaryview->selected = row;
4651
4652         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4653         g_return_if_fail(msginfo != NULL);
4654
4655         switch (column < 0 ? column : summaryview->col_state[column].type) {
4656         case S_COL_MARK:
4657                 if (!MSG_IS_DELETED(msginfo->flags) &&
4658                     !MSG_IS_MOVE(msginfo->flags) &&
4659                     !MSG_IS_COPY(msginfo->flags)) {
4660                         if (MSG_IS_MARKED(msginfo->flags)) {
4661                                 summary_unmark_row(summaryview, row);
4662                         } else {
4663                                 summary_mark_row(summaryview, row);
4664                         }
4665                 }
4666                 break;
4667         case S_COL_STATUS:
4668                 if (MSG_IS_UNREAD(msginfo->flags)) {
4669                         summary_mark_row_as_read(summaryview, row);
4670                         summary_status_show(summaryview);
4671                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4672                          !MSG_IS_FORWARDED(msginfo->flags)) {
4673                         summary_mark_row_as_unread(summaryview, row);
4674                         summary_status_show(summaryview);
4675                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4676                         summary_find_answers(summaryview, msginfo);
4677                         return;
4678                 }
4679                 break;
4680         case S_COL_LOCKED:
4681                 if (MSG_IS_LOCKED(msginfo->flags)) {
4682                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4683                         summary_set_row_marks(summaryview, row);
4684                 }
4685                 else
4686                         summary_lock_row(summaryview, row);
4687                 break;
4688         default:
4689                 break;
4690         }
4691
4692         if (summaryview->display_msg ||
4693             (prefs_common.always_show_msg &&
4694              messageview_is_visible(summaryview->messageview))) {
4695                 summaryview->display_msg = FALSE;
4696                 if (summaryview->displayed != row) {
4697                         summary_display_msg(summaryview, row);
4698                         return;
4699                 }
4700         }
4701
4702         summary_set_menu_sensitive(summaryview);
4703         toolbar_main_set_sensitive(summaryview->mainwin);
4704 }
4705
4706 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4707                                 SummaryView *summaryview)
4708 {
4709         SummaryColumnType type = summaryview->col_state[column].type;
4710
4711         prefs_common.summary_col_size[type] = width;
4712 }
4713
4714
4715 /*
4716  * \brief get List of msginfo selected in SummaryView
4717  *
4718  * \param summaryview
4719  *
4720  * \return GSList holding MsgInfo
4721  */
4722 GSList *summary_get_selection(SummaryView *summaryview)
4723 {
4724         GList *sel = NULL;
4725         GSList *msginfo_list = NULL;
4726
4727         g_return_val_if_fail(summaryview != NULL, NULL);
4728
4729         sel = GTK_CLIST(summaryview->ctree)->selection;
4730
4731         g_return_val_if_fail(sel != NULL, NULL);
4732
4733         for ( ; sel != NULL; sel = sel->next)
4734                 msginfo_list =
4735                         g_slist_append(msginfo_list,
4736                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4737                                                                    GTK_CTREE_NODE(sel->data)));
4738         return msginfo_list;
4739 }
4740
4741 static void summary_reply_cb(SummaryView *summaryview, guint action,
4742                              GtkWidget *widget)
4743 {
4744         MessageView *msgview = (MessageView*)summaryview->messageview;
4745         GSList *msginfo_list;
4746         gchar *body;
4747
4748         g_return_if_fail(msgview != NULL);
4749
4750         msginfo_list = summary_get_selection(summaryview);
4751         g_return_if_fail(msginfo_list != NULL);
4752
4753         body = messageview_get_selection(msgview);
4754
4755         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4756         g_free(body);
4757         g_slist_free(msginfo_list);
4758 }
4759
4760 static void summary_execute_cb(SummaryView *summaryview, guint action,
4761                                GtkWidget *widget)
4762 {
4763         summary_execute(summaryview);
4764 }
4765
4766 static void summary_show_all_header_cb(SummaryView *summaryview,
4767                                        guint action, GtkWidget *widget)
4768 {
4769         summary_display_msg_selected(summaryview,
4770                                      GTK_CHECK_MENU_ITEM(widget)->active);
4771 }
4772
4773 static void summary_add_address_cb(SummaryView *summaryview,
4774                                    guint action, GtkWidget *widget)
4775 {
4776         summary_add_address(summaryview);
4777 }
4778
4779 static void summary_create_filter_cb(SummaryView *summaryview,
4780                                      guint action, GtkWidget *widget)
4781 {
4782         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4783 }
4784
4785 static void summary_create_processing_cb(SummaryView *summaryview,
4786                                          guint action, GtkWidget *widget)
4787 {
4788         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4789 }
4790
4791 static void summary_sort_by_column_click(SummaryView *summaryview,
4792                                          FolderSortKey sort_key)
4793 {
4794         if (summaryview->sort_key == sort_key)
4795                 summary_sort(summaryview, sort_key,
4796                              summaryview->sort_type == SORT_ASCENDING
4797                              ? SORT_DESCENDING : SORT_ASCENDING);
4798         else
4799                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4800 }
4801
4802 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4805 }
4806
4807 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4808 {
4809         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4810 }
4811
4812 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4813 {
4814         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4815 }
4816
4817 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4818 {
4819         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4820 }
4821
4822 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4825 }
4826
4827 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4828 {
4829         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4830 }
4831
4832 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4833 {
4834         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4835 }
4836
4837 static void summary_subject_clicked(GtkWidget *button,
4838                                     SummaryView *summaryview)
4839 {
4840         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4841 }
4842
4843 static void summary_score_clicked(GtkWidget *button,
4844                                   SummaryView *summaryview)
4845 {
4846         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4847 }
4848
4849 static void summary_locked_clicked(GtkWidget *button,
4850                                    SummaryView *summaryview)
4851 {
4852         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4853 }
4854
4855 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4856                                SummaryView *summaryview)
4857 {
4858         GdkDragContext *context;
4859
4860         g_return_if_fail(summaryview != NULL);
4861         g_return_if_fail(summaryview->folder_item != NULL);
4862         g_return_if_fail(summaryview->folder_item->folder != NULL);
4863         if (summaryview->selected == NULL) return;
4864
4865         context = gtk_drag_begin(widget, summaryview->target_list,
4866                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4867         gtk_drag_set_icon_default(context);
4868 }
4869
4870 static void summary_drag_data_get(GtkWidget        *widget,
4871                                   GdkDragContext   *drag_context,
4872                                   GtkSelectionData *selection_data,
4873                                   guint             info,
4874                                   guint             time,
4875                                   SummaryView      *summaryview)
4876 {
4877         if (info == TARGET_MAIL_URI_LIST) {
4878                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4879                 GList *cur;
4880                 MsgInfo *msginfo;
4881                 gchar *mail_list = NULL, *tmp1, *tmp2;
4882
4883                 for (cur = GTK_CLIST(ctree)->selection;
4884                      cur != NULL; cur = cur->next) {
4885                         msginfo = gtk_ctree_node_get_row_data
4886                                 (ctree, GTK_CTREE_NODE(cur->data));
4887                         tmp2 = procmsg_get_message_file(msginfo);
4888                         if (!tmp2) continue;
4889                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4890                         g_free(tmp2);
4891
4892                         if (!mail_list) {
4893                                 mail_list = tmp1;
4894                         } else {
4895                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4896                                 g_free(mail_list);
4897                                 g_free(tmp1);
4898                                 mail_list = tmp2;
4899                         }
4900                 }
4901
4902                 if (mail_list != NULL) {
4903                         gtk_selection_data_set(selection_data,
4904                                                selection_data->target, 8,
4905                                                mail_list, strlen(mail_list));
4906                         g_free(mail_list);
4907                 }
4908         } else if (info == TARGET_DUMMY) {
4909                 if (GTK_CLIST(summaryview->ctree)->selection)
4910                         gtk_selection_data_set(selection_data,
4911                                                selection_data->target, 8,
4912                                                "Dummy", 6);
4913         }
4914 }
4915
4916
4917 /* custom compare functions for sorting */
4918
4919 #define CMP_FUNC_DEF(func_name, val)                                     \
4920 static gint func_name(GtkCList *clist,                                   \
4921                       gconstpointer ptr1, gconstpointer ptr2)            \
4922 {                                                                        \
4923         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4924         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4925                                                                          \
4926         if (!msginfo1 || !msginfo2)                                      \
4927                 return -1;                                               \
4928                                                                          \
4929         return (val);                                                    \
4930 }
4931
4932 CMP_FUNC_DEF(summary_cmp_by_mark,
4933              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4934 CMP_FUNC_DEF(summary_cmp_by_status,
4935              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4936 CMP_FUNC_DEF(summary_cmp_by_mime,
4937              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4938 CMP_FUNC_DEF(summary_cmp_by_label,
4939              MSG_GET_COLORLABEL(msginfo1->flags) -
4940              MSG_GET_COLORLABEL(msginfo2->flags))
4941 CMP_FUNC_DEF(summary_cmp_by_locked,
4942              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4943
4944 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4945 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4946 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4947
4948 #undef CMP_FUNC_DEF
4949 #define CMP_FUNC_DEF(func_name, var_name)                                \
4950 static gint func_name(GtkCList *clist,                                   \
4951                       gconstpointer ptr1, gconstpointer ptr2)            \
4952 {                                                                        \
4953         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4954         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4955                                                                          \
4956         if (!msginfo1->var_name)                                         \
4957                 return (msginfo2->var_name != NULL);                     \
4958         if (!msginfo2->var_name)                                         \
4959                 return -1;                                               \
4960                                                                          \
4961         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4962 }
4963
4964 CMP_FUNC_DEF(summary_cmp_by_to, to);
4965
4966 #undef CMP_FUNC_DEF
4967
4968 static gint summary_cmp_by_subject(GtkCList *clist,
4969                                    gconstpointer ptr1,
4970                                    gconstpointer ptr2)
4971 {
4972         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4973         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4974
4975         if (!msginfo1->subject)
4976                 return (msginfo2->subject != NULL);
4977         if (!msginfo2->subject)
4978                 return -1;
4979
4980         return subject_compare_for_sort
4981                 (msginfo1->subject, msginfo2->subject);
4982 }
4983
4984 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4985                                 gconstpointer ptr2)
4986 {
4987         const gchar *str1, *str2;
4988         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4989         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4990         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4991
4992         g_return_val_if_fail(sv, -1);
4993
4994         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4995         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4996
4997         if (!str1)
4998                 return str2 != NULL;
4999
5000         if (!str2)
5001                 return -1;
5002
5003         return strcasecmp(str1, str2);
5004 }
5005
5006 static gint summary_cmp_by_simplified_subject
5007         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5008 {
5009         const FolderItemPrefs *prefs;
5010         const gchar *str1, *str2;
5011         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5012         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5013         const MsgInfo *msginfo1 = r1->data;
5014         const MsgInfo *msginfo2 = r2->data;
5015         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5016
5017         g_return_val_if_fail(sv, -1);
5018         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5019
5020         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5021         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5022
5023         if (!str1)
5024                 return str2 != NULL;
5025
5026         if (!str2)
5027                 return -1;
5028
5029         prefs = msginfo1->folder->prefs;
5030         if (!prefs)
5031                 prefs = msginfo2->folder->prefs;
5032         if (!prefs)
5033                 return -1;
5034
5035         return subject_compare_for_sort(str1, str2);
5036 }
5037
5038 static gint summary_cmp_by_score(GtkCList *clist,
5039                                  gconstpointer ptr1, gconstpointer ptr2)
5040 {
5041         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5042         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5043         int diff;
5044
5045         /* if score are equal, sort by date */
5046
5047         diff = msginfo1->threadscore - msginfo2->threadscore;
5048         if (diff != 0)
5049                 return diff;
5050         else
5051                 return summary_cmp_by_date(clist, ptr1, ptr2);
5052 }
5053
5054 static void news_flag_crosspost(MsgInfo *msginfo)
5055 {
5056         GString *line;
5057         gpointer key;
5058         gpointer value;
5059         Folder *mff;
5060
5061         g_return_if_fail(msginfo != NULL);
5062         g_return_if_fail(msginfo->folder != NULL);
5063         g_return_if_fail(msginfo->folder->folder != NULL);
5064         mff = msginfo->folder->folder;
5065         g_return_if_fail(mff->klass->type == F_NEWS);
5066
5067         if (mff->account->mark_crosspost_read) {
5068                 line = g_string_sized_new(128);
5069                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5070                 debug_print("nfcp: checking <%s>", line->str);
5071                 if (mff->newsart &&
5072                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5073                         debug_print(" <%s>", (gchar *)value);
5074                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5075                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5076                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5077                         }
5078                         g_hash_table_remove(mff->newsart, key);
5079                         g_free(key);
5080                 }
5081                 g_string_free(line, TRUE);
5082                 debug_print("\n");
5083         }
5084 }
5085
5086 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5087 {
5088         SummaryView *summaryview = (SummaryView *) data;
5089         MsgInfo *msginfo;
5090
5091         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5092
5093         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5094                 summaryview->unreadmarked--;
5095
5096         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5097         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5098
5099         summary_set_row_marks(summaryview, row);
5100         debug_print("Message %d is marked as ignore thread\n",
5101             msginfo->msgnum);
5102 }
5103
5104 static void summary_ignore_thread(SummaryView *summaryview)
5105 {
5106         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5107         GList *cur;
5108
5109         folder_item_update_freeze();
5110
5111         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5112                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5113                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5114                                         summaryview);
5115
5116         folder_item_update_thaw();
5117
5118         summary_status_show(summaryview);
5119 }
5120
5121 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5122 {
5123         SummaryView *summaryview = (SummaryView *) data;
5124         MsgInfo *msginfo;
5125
5126         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5127
5128         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5129                 summaryview->unreadmarked++;
5130
5131         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5132
5133         summary_set_row_marks(summaryview, row);
5134         debug_print("Message %d is marked as unignore thread\n",
5135             msginfo->msgnum);
5136 }
5137
5138 static void summary_unignore_thread(SummaryView *summaryview)
5139 {
5140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5141         GList *cur;
5142
5143         folder_item_update_freeze();
5144
5145         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5146                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5147                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5148                                         summaryview);
5149
5150         folder_item_update_thaw();
5151
5152         summary_status_show(summaryview);
5153 }
5154
5155 static void summary_check_ignore_thread_func
5156                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5157 {
5158         MsgInfo *msginfo;
5159         gint *found_ignore = (gint *) data;
5160
5161         if (*found_ignore) return;
5162         else {
5163                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5164                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5165         }
5166 }
5167
5168 void summary_toggle_ignore_thread(SummaryView *summaryview)
5169 {
5170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5171         GList *cur;
5172         gint found_ignore = 0;
5173
5174         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5175                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5176                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5177                                         &found_ignore);
5178
5179         if (found_ignore)
5180                 summary_unignore_thread(summaryview);
5181         else
5182                 summary_ignore_thread(summaryview);
5183 }
5184
5185 #if 0 /* OLD PROCESSING */
5186 static gboolean processing_apply_func(GNode *node, gpointer data)
5187 {
5188         FolderItem *item;
5189         GSList * processing;
5190         SummaryView * summaryview = (SummaryView *) data;
5191
5192         if (node == NULL)
5193                 return FALSE;
5194
5195         item = node->data;
5196         /* prevent from the warning */
5197         if (item->path == NULL)
5198                 return FALSE;
5199         processing = item->prefs->processing;
5200
5201
5202         if (processing != NULL) {
5203                 gchar * buf;
5204                 GSList * mlist;
5205                 GSList * cur;
5206
5207                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5208                 debug_print(buf);
5209                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5210                 g_free(buf);
5211
5212 /*
5213                 mlist = item->folder->get_msg_list(item->folder, item,
5214                                                    TRUE);
5215 */
5216                 mlist = folder_item_get_msg_list(item);
5217                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5218                         MsgInfo * msginfo;
5219
5220                         msginfo = (MsgInfo *) cur->data;
5221                         filter_message_by_msginfo(processing, msginfo, NULL);
5222                         procmsg_msginfo_free(msginfo);
5223                 }
5224
5225                 g_slist_free(mlist);
5226
5227                 STATUSBAR_POP(summaryview->mainwin);
5228         }
5229
5230
5231         return FALSE;
5232 }
5233
5234 void processing_apply(SummaryView * summaryview)
5235 {
5236         GList * cur;
5237
5238         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5239                 Folder *folder;
5240
5241                 folder = (Folder *) cur->data;
5242                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5243                                 processing_apply_func, summaryview);
5244         }
5245 }
5246 #endif
5247
5248 void summary_toggle_show_read_messages(SummaryView *summaryview)
5249 {
5250         if (summaryview->folder_item->hide_read_msgs)
5251                 summaryview->folder_item->hide_read_msgs = 0;
5252         else
5253                 summaryview->folder_item->hide_read_msgs = 1;
5254         summary_show(summaryview, summaryview->folder_item);
5255 }
5256
5257 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5258                                              guint action)
5259 {
5260         GtkWidget *widget;
5261
5262         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5263                                            "/View/Hide read messages");
5264         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5265                             GINT_TO_POINTER(1));
5266         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5267         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5268                             GINT_TO_POINTER(0));
5269 }
5270
5271 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5272 {
5273         GtkWidget *ctree = summaryview->ctree;
5274         GtkWidget *pixmap;
5275
5276         gtk_widget_destroy(summaryview->folder_pixmap);
5277
5278         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5279         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5280         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5281         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5282         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5283         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5284         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5285         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5286         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5287         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5288         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5289         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5290
5291         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5292         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5293         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5294         gtk_widget_show(pixmap);
5295         summaryview->folder_pixmap = pixmap;
5296
5297         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5298         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5299                               summaryview->quick_search_pixmap);
5300         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5301         gtk_widget_show(pixmap);
5302         summaryview->quick_search_pixmap = pixmap;
5303
5304         folderview_unselect(summaryview->folderview);
5305         folderview_select(summaryview->folderview, summaryview->folder_item);
5306         summary_set_column_titles(summaryview);
5307 }
5308
5309 /*
5310  * Harvest addresses for selected messages in summary view.
5311  */
5312 void summary_harvest_address(SummaryView *summaryview)
5313 {
5314         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5315         GList *cur;
5316         GList *msgList;
5317         MsgInfo *msginfo;
5318
5319         msgList = NULL;
5320         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5321                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5322                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5323         }
5324         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5325         g_list_free( msgList );
5326 }
5327
5328 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5329 {
5330         int err;
5331         gchar buf[BUFFSIZE];
5332         regex_t *preg = NULL;
5333
5334         preg = g_new0(regex_t, 1);
5335
5336         err = string_match_precompile(simplify_subject_regexp,
5337                                       preg, REG_EXTENDED);
5338         if (err) {
5339                 regerror(err, preg, buf, BUFFSIZE);
5340                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5341                 g_free(preg);
5342                 preg = NULL;
5343         }
5344
5345         return preg;
5346 }
5347
5348 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5349 {
5350         g_return_if_fail(summaryview != NULL);
5351         g_return_if_fail(item != NULL);
5352
5353         /* Subject simplification */
5354         if(summaryview->simplify_subject_preg) {
5355                 regfree(summaryview->simplify_subject_preg);
5356                 g_free(summaryview->simplify_subject_preg);
5357                 summaryview->simplify_subject_preg = NULL;
5358         }
5359         if(item->prefs && item->prefs->simplify_subject_regexp &&
5360            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5361                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5362
5363         /* Sorting */
5364         summaryview->sort_key = item->sort_key;
5365         summaryview->sort_type = item->sort_type;
5366
5367         /* Threading */
5368         summaryview->threaded = item->threaded;
5369         summaryview->thread_collapsed = item->thread_collapsed;
5370
5371         /* Scoring */
5372 #if 0
5373         if (global_scoring || item->prefs->scoring) {
5374                 summaryview->important_score = prefs_common.important_score;
5375                 if (item->prefs->important_score >
5376                     summaryview->important_score)
5377                         summaryview->important_score =
5378                                 item->prefs->important_score;
5379         }
5380 #endif
5381 }
5382
5383 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5384 {
5385         /* Sorting */
5386         item->sort_key = summaryview->sort_key;
5387         item->sort_type = summaryview->sort_type;
5388
5389         /* Threading */
5390         item->threaded = summaryview->threaded;
5391         item->thread_collapsed = summaryview->thread_collapsed;
5392 }
5393
5394 static gboolean summary_update_msg(gpointer source, gpointer data)
5395 {
5396         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5397         SummaryView *summaryview = (SummaryView *)data;
5398         GtkCTreeNode *node;
5399
5400         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5401         g_return_val_if_fail(summaryview != NULL, FALSE);
5402
5403         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5404                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5405
5406                 if (node)
5407                         summary_set_row_marks(summaryview, node);
5408         }
5409
5410         return FALSE;
5411 }
5412
5413 /*!
5414  *\brief        change summaryview to display your answer(s) to a message
5415  *
5416  *\param        summaryview The SummaryView ;)
5417  *\param        msginfo The message for which answers are searched
5418  *
5419  */
5420 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5421 {
5422         FolderItem *sent_folder = NULL;
5423         PrefsAccount *account = NULL;
5424         GtkCTreeNode *node = NULL;
5425         char *buf = NULL;
5426         if (msg == NULL || msg->msgid == NULL)
5427                 return;
5428
5429         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5430         if (account == NULL)
5431                 return;
5432         sent_folder = account_get_special_folder
5433                                 (account, F_OUTBOX);
5434
5435         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5436
5437         if (sent_folder != summaryview->folder_item) {
5438                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5439         }
5440
5441         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5442                                     S_SEARCH_EXTENDED);
5443         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5444
5445         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5446         g_free(buf);
5447         summary_show(summaryview, summaryview->folder_item);
5448         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5449         if (node)
5450                 summary_select_node(summaryview, node, TRUE, TRUE);
5451 }