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 redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "scoring.h"
  80 #include "prefs_folder_item.h"
  81 #include "filtering.h"
  82 #include "string_match.h"
  83 #include "toolbar.h"
  84 #include "news.h"
  85 #include "matcher.h"
  86 #include "matcher_parser.h"
  87 #include "hooks.h"
  88 #include "description_window.h"
  89 #include "folder.h"
  90
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_STATUS_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96 static GdkFont *boldfont;
  97 static GdkFont *smallfont;
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110
 111 static GdkPixmap *newxpm;
 112 static GdkBitmap *newxpmmask;
 113 static GdkPixmap *unreadxpm;
 114 static GdkBitmap *unreadxpmmask;
 115 static GdkPixmap *repliedxpm;
 116 static GdkBitmap *repliedxpmmask;
 117 static GdkPixmap *forwardedxpm;
 118 static GdkBitmap *forwardedxpmmask;
 119 static GdkPixmap *ignorethreadxpm;
 120 static GdkBitmap *ignorethreadxpmmask;
 121 static GdkPixmap *lockedxpm;
 122 static GdkBitmap *lockedxpmmask;
 123
 124 static GdkPixmap *clipxpm;
 125 static GdkBitmap *clipxpmmask;
 126 static GdkPixmap *keyxpm;
 127 static GdkBitmap *keyxpmmask;
 128 static GdkPixmap *clipkeyxpm;
 129 static GdkBitmap *clipkeyxpmmask;
 130 static GdkPixmap *gpgsignedxpm;
 131 static GdkBitmap *gpgsignedxpmmask;
 132
 133 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136 static void summary_set_marks_func      (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139
 140 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 141
 142 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 143                                              guint action);
 144
 145 static guint summary_get_msgnum         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *node);
 147
 148 static GtkCTreeNode *summary_find_prev_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151 static GtkCTreeNode *summary_find_next_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154
 155 static GtkCTreeNode *summary_find_prev_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_prev);
 160 static GtkCTreeNode *summary_find_next_flagged_msg
 161                                         (SummaryView    *summaryview,
 162                                          GtkCTreeNode   *current_node,
 163                                          MsgPermFlags    flags,
 164                                          gboolean        start_from_next);
 165
 166 static GtkCTreeNode *summary_find_msg_by_msgnum
 167                                         (SummaryView            *summaryview,
 168                                          guint                   msgnum);
 169
 170 static void summary_update_status       (SummaryView            *summaryview);
 171
 172 /* display functions */
 173 static void summary_status_show         (SummaryView            *summaryview);
 174 static void summary_set_column_titles   (SummaryView            *summaryview);
 175 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 176                                          GSList                 *mlist);
 177 static void summary_set_header          (SummaryView            *summaryview,
 178                                          gchar                  *text[],
 179                                          MsgInfo                *msginfo);
 180 static void summary_display_msg         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182 static void summary_display_msg_full    (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row,
 184                                          gboolean                new_window,
 185                                          gboolean                all_headers);
 186 static void summary_set_row_marks       (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188
 189 /* message handling */
 190 static void summary_mark_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_lock_row            (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_unlock_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_delete_duplicated_func
 212                                         (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          SummaryView            *summaryview);
 215
 216 static void summary_execute_move        (SummaryView            *summaryview);
 217 static void summary_execute_move_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_copy        (SummaryView            *summaryview);
 221 static void summary_execute_copy_func   (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224 static void summary_execute_delete      (SummaryView            *summaryview);
 225 static void summary_execute_delete_func (GtkCTree               *ctree,
 226                                          GtkCTreeNode           *node,
 227                                          gpointer                data);
 228
 229 static void summary_thread_init         (SummaryView            *summaryview);
 230 static void summary_ignore_thread       (SummaryView            *summaryview);
 231 static void summary_unignore_thread     (SummaryView            *summaryview);
 232
 233 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 234 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 235                                                  GtkCTreeNode   *node,
 236                                                  gpointer        data);
 237
 238 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 239                               GSList * mlist);
 240
 241 #if 0
 242 void summary_processing(SummaryView *summaryview, GSList * mlist);
 243 #endif
 244 static void summary_filter_func         (GtkCTree               *ctree,
 245                                          GtkCTreeNode           *node,
 246                                          gpointer                data);
 247
 248 static void summary_colorlabel_menu_item_activate_cb
 249                                           (GtkWidget    *widget,
 250                                            gpointer      data);
 251 static void summary_colorlabel_menu_item_activate_item_cb
 252                                           (GtkMenuItem  *label_menu_item,
 253                                            gpointer      data);
 254 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 255
 256 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 257
 258 /* callback functions */
 259 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_button_pressed      (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_button_released     (GtkWidget              *ctree,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_key_pressed         (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 272                                          GdkEventKey            *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 275                                          GdkEventFocus          *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 278                                          gpointer                data);
 279 static void summary_open_row            (GtkSCTree              *sctree,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_expanded       (GtkCTree               *ctree,
 282                                          GtkCTreeNode           *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_tree_collapsed      (GtkCTree               *ctree,
 285                                          GtkCTreeNode           *node,
 286                                          SummaryView            *summaryview);
 287 static void summary_selected            (GtkCTree               *ctree,
 288                                          GtkCTreeNode           *row,
 289                                          gint                    column,
 290                                          SummaryView            *summaryview);
 291 static void summary_col_resized         (GtkCList               *clist,
 292                                          gint                    column,
 293                                          gint                    width,
 294                                          SummaryView            *summaryview);
 295 static void summary_reply_cb            (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_execute_cb          (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304
 305 static void summary_add_address_cb      (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308 static void summary_create_filter_cb    (SummaryView            *summaryview,
 309                                          guint                   action,
 310                                          GtkWidget              *widget);
 311
 312 static void summary_mark_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_status_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_mime_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_num_clicked         (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_score_clicked       (GtkWidget *button,
 321                                          SummaryView *summaryview);
 322 static void summary_size_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_date_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_from_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_subject_clicked     (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_score_clicked       (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_locked_clicked      (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334
 335 static void summary_start_drag          (GtkWidget        *widget,
 336                                          int button,
 337                                          GdkEvent *event,
 338                                          SummaryView      *summaryview);
 339 static void summary_drag_data_get       (GtkWidget        *widget,
 340                                          GdkDragContext   *drag_context,
 341                                          GtkSelectionData *selection_data,
 342                                          guint             info,
 343                                          guint             time,
 344                                          SummaryView      *summaryview);
 345
 346 /* custom compare functions for sorting */
 347
 348 static gint summary_cmp_by_mark         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_status       (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_mime         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_num          (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_size         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_date         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_from         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_subject      (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_locked       (GtkCList               *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388
 389 static void news_flag_crosspost         (MsgInfo *msginfo);
 390
 391 static void tog_searchbar_cb            (GtkWidget      *w,
 392                                          gpointer        data);
 393
 394 static void summary_find_answers        (SummaryView    *summaryview,
 395                                          MsgInfo        *msg);
 396
 397 static gboolean summary_update_msg      (gpointer source, gpointer data);
 398
 399 GtkTargetEntry summary_drag_types[1] =
 400 {
 401         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 402 };
 403
 404 static GtkItemFactoryEntry summary_popup_entries[] =
 405 {
 406         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 407         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 408         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 409         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 410         {N_("/Repl_y to/mailing _list"),
 411                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 412         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 415         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 420         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 421         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 422         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 423         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 424         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 426         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 427         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 428         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 429         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 430         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 431         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 432         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 433         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 434         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 435         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 436         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 437
 438         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 439         {N_("/Add sender to address boo_k"),
 440                                         NULL, summary_add_address_cb, 0, NULL},
 441         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 442         {N_("/Create f_ilter rule/_Automatically"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 444         {N_("/Create f_ilter rule/by _From"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 446         {N_("/Create f_ilter rule/by _To"),
 447                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 448         {N_("/Create f_ilter rule/by _Subject"),
 449                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 452         {N_("/_View/Open in new _window"),
 453                                         "<control><alt>N", summary_open_msg,    0, NULL},
 454         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 455         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 456         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 457         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 458         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 459         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 460         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 461         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 462 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 463
 464 static const gchar *const col_label[N_SUMMARY_COLS] = {
 465         N_("M"),        /* S_COL_MARK    */
 466         N_("S"),        /* S_COL_STATUS  */
 467         "",             /* S_COL_MIME    */
 468         N_("Subject"),  /* S_COL_SUBJECT */
 469         N_("From"),     /* S_COL_FROM    */
 470         N_("Date"),     /* S_COL_DATE    */
 471         N_("Size"),     /* S_COL_SIZE    */
 472         N_("No."),      /* S_COL_NUMBER  */
 473         N_("Score"),    /* S_COL_SCORE   */
 474         N_("L")         /* S_COL_LOCKED  */
 475 };
 476
 477 /*
 478  * Strings describing how to use Extended Search
 479  *
 480  * When adding new lines, remember to put 2 strings for each line
 481  */
 482 static gchar *search_descr_strings[] = {
 483         "a",     N_("all messages"),
 484         "ag #",  N_("messages whose age is greather than #"),
 485         "al #",  N_("messages whose age is greather than #"),
 486         "b S",   N_("messages which contain S in the message body"),
 487         "B S",   N_("messages which contain S in the whole message"),
 488         "c S",   N_("messages carbon-copied to S"),
 489         "C S",   N_("message is either to: or cc: to S"),
 490         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 491         "e S",   N_("messages which contain S in the Sender field"),
 492         "E S",   N_("true if execute \"S\" succeeds"),
 493         "f S",   N_("messages originating from user S"),
 494         "F",     N_("forwarded messages"),
 495         "h S",   N_("messages which contain header S"),
 496         "i S",   N_("messages which contain S in Message-Id header"),
 497         "I S",   N_("messages which contain S in inreplyto header"),
 498         "L",     N_("locked messages"),
 499         "n S",   N_("messages which are in newsgroup S"),
 500         "N",     N_("new messages"),
 501         "O",     N_("old messages"),
 502         "r",     N_("messages which have been replied to"),
 503         "R",     N_("read messages"),
 504         "s S",   N_("messages which contain S in subject"),
 505         "se #",  N_("messages whose score is equal to #"),
 506         "sg #",  N_("messages whose score is greater than #"),
 507         "sl #",  N_("messages whose score is lower than #"),
 508         "Se #",  N_("messages whose size is equal to #"),
 509         "Sg #",  N_("messages whose size is greater than #"),
 510         "Ss #",  N_("messages whose size is smaller than #"),
 511         "t S",   N_("messages which have been sent to S"),
 512         "T",     N_("marked messages"),
 513         "U",     N_("unread messages"),
 514         "x S",   N_("messages which contain S in References header"),
 515         "y S",   N_("messages which contain S in X-Label header"),
 516          "",     "" ,
 517         "&",     N_("logical AND operator"),
 518         "|",     N_("logical OR operator"),
 519         "! or ~",       N_("logical NOT operator"),
 520         "%",     N_("case sensitive search"),
 521         NULL,    NULL
 522 };
 523
 524 static DescriptionWindow search_descr = {
 525         NULL,
 526         2,
 527         N_("Extended Search symbols"),
 528         search_descr_strings
 529 };
 530
 531 static void search_description_cb (GtkWidget *widget) {
 532         description_window_create(&search_descr);
 533 };
 534
 535 SummaryView *summary_create(void)
 536 {
 537         SummaryView *summaryview;
 538         GtkWidget *vbox;
 539         GtkWidget *scrolledwin;
 540         GtkWidget *ctree;
 541         GtkWidget *hbox;
 542         GtkWidget *hbox_l;
 543         GtkWidget *hbox_search;
 544         GtkWidget *statlabel_folder;
 545         GtkWidget *statlabel_select;
 546         GtkWidget *statlabel_msgs;
 547         GtkWidget *hbox_spc;
 548         GtkWidget *toggle_eventbox;
 549         GtkWidget *toggle_arrow;
 550         GtkWidget *popupmenu;
 551         GtkWidget *search_type_opt;
 552         GtkWidget *search_type;
 553         GtkWidget *search_string;
 554         GtkWidget *search_hbbox;
 555         GtkWidget *search_description;
 556         GtkWidget *menuitem;
 557         GtkWidget *toggle_search;
 558         GtkTooltips *search_tip;
 559         GtkItemFactory *popupfactory;
 560         gint n_entries;
 561
 562         debug_print("Creating summary view...\n");
 563         summaryview = g_new0(SummaryView, 1);
 564
 565 #define SUMMARY_VBOX_SPACING 3
 566         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 567
 568         /* create status label */
 569         hbox = gtk_hbox_new(FALSE, 0);
 570
 571         search_tip = gtk_tooltips_new();
 572         toggle_search = gtk_toggle_button_new();
 573
 574         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 575                              toggle_search,
 576                              _("Toggle quick-search bar"), NULL);
 577
 578         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 579
 580         hbox_l = gtk_hbox_new(FALSE, 0);
 581         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 582
 583         statlabel_folder = gtk_label_new("");
 584         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 585         statlabel_select = gtk_label_new("");
 586         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 587
 588         /* toggle view button */
 589         toggle_eventbox = gtk_event_box_new();
 590         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 591         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 592         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 593         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 594                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 595                            summaryview);
 596
 597
 598         statlabel_msgs = gtk_label_new("");
 599         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 600
 601         hbox_spc = gtk_hbox_new(FALSE, 0);
 602         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 603
 604         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 605         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 606                                        GTK_POLICY_AUTOMATIC,
 607                                        GTK_POLICY_ALWAYS);
 608         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 609         gtk_widget_set_usize(vbox,
 610                              prefs_common.summaryview_width,
 611                              prefs_common.summaryview_height);
 612
 613         ctree = summary_ctree_create(summaryview);
 614
 615         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 616                                             GTK_CLIST(ctree)->hadjustment);
 617         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 618                                             GTK_CLIST(ctree)->vadjustment);
 619         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 620
 621         /* status label */
 622         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 623
 624         /* quick search */
 625         hbox_search = gtk_hbox_new(FALSE, 0);
 626         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 627
 628         search_type_opt = gtk_option_menu_new();
 629         gtk_widget_show(search_type_opt);
 630         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 631
 632         search_type = gtk_menu_new();
 633         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 634         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 635                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 636                            summaryview);
 637         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 638         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 639                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 640                            summaryview);
 641         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 642         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 643                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 644                            summaryview);
 645         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 646         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 647                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 648                            summaryview);
 649
 650         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 651
 652         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 653
 654         gtk_widget_show(search_type);
 655
 656         search_string = gtk_entry_new();
 657
 658         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 659
 660         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 661                                 NULL, NULL, NULL, NULL);
 662         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 663                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 664         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 665
 666         gtk_widget_show(search_string);
 667         gtk_widget_show(hbox_search);
 668
 669         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 670                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 671                            summaryview);
 672
 673         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 674                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 675                            summaryview);
 676
 677         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 678                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 679                            summaryview);
 680
 681         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 682                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 683
 684         /* create popup menu */
 685         n_entries = sizeof(summary_popup_entries) /
 686                 sizeof(summary_popup_entries[0]);
 687         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 688                                       "<SummaryView>", &popupfactory,
 689                                       summaryview);
 690
 691         summaryview->vbox = vbox;
 692         summaryview->scrolledwin = scrolledwin;
 693         summaryview->ctree = ctree;
 694         summaryview->hbox = hbox;
 695         summaryview->hbox_l = hbox_l;
 696         summaryview->hbox_search = hbox_search;
 697         summaryview->statlabel_folder = statlabel_folder;
 698         summaryview->statlabel_select = statlabel_select;
 699         summaryview->statlabel_msgs = statlabel_msgs;
 700         summaryview->toggle_eventbox = toggle_eventbox;
 701         summaryview->toggle_arrow = toggle_arrow;
 702         summaryview->toggle_search = toggle_search;
 703         summaryview->popupmenu = popupmenu;
 704         summaryview->popupfactory = popupfactory;
 705         summaryview->lock_count = 0;
 706         summaryview->search_type_opt = search_type_opt;
 707         summaryview->search_type = search_type;
 708         summaryview->search_string = search_string;
 709         summaryview->search_description = search_description;
 710         summaryview->msginfo_update_callback_id =
 711                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 712
 713         /* CLAWS: need this to get the SummaryView * from
 714          * the CList */
 715         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 716
 717         gtk_widget_show_all(vbox);
 718
 719         return summaryview;
 720 }
 721
 722 void summary_init(SummaryView *summaryview)
 723 {
 724         GtkStyle *style;
 725         GtkWidget *pixmap;
 726
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 728                          &markxpm, &markxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 730                          &deletedxpm, &deletedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 732                          &newxpm, &newxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 734                          &unreadxpm, &unreadxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 736                          &repliedxpm, &repliedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 738                          &forwardedxpm, &forwardedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 740                          &clipxpm, &clipxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 742                          &lockedxpm, &lockedxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 744                          &ignorethreadxpm, &ignorethreadxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 746                          &clipkeyxpm, &clipkeyxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 748                          &keyxpm, &keyxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 750                          &gpgsignedxpm, &gpgsignedxpmmask);
 751
 752         if (!small_style) {
 753                 small_style = gtk_style_copy
 754                         (gtk_widget_get_style(summaryview->ctree));
 755                 if (!smallfont)
 756                         smallfont = gtkut_font_load(SMALL_FONT);
 757                 small_style->font = smallfont;
 758                 small_marked_style = gtk_style_copy(small_style);
 759                 small_marked_style->fg[GTK_STATE_NORMAL] =
 760                         summaryview->color_marked;
 761                 small_deleted_style = gtk_style_copy(small_style);
 762                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 763                         summaryview->color_dim;
 764         }
 765         if (!bold_style) {
 766                 bold_style = gtk_style_copy
 767                         (gtk_widget_get_style(summaryview->ctree));
 768                 if (!boldfont)
 769                         boldfont = gtkut_font_load(BOLD_FONT);
 770                 bold_style->font = boldfont;
 771                 bold_marked_style = gtk_style_copy(bold_style);
 772                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 773                         summaryview->color_marked;
 774                 bold_deleted_style = gtk_style_copy(bold_style);
 775                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 776                         summaryview->color_dim;
 777         }
 778
 779         style = gtk_style_copy(gtk_widget_get_style
 780                                 (summaryview->statlabel_folder));
 781
 782         gtk_widget_set_style(summaryview->statlabel_folder, style);
 783         gtk_widget_set_style(summaryview->statlabel_select, style);
 784         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 785
 786         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 787         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 788         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 789         gtk_widget_show(pixmap);
 790         summaryview->folder_pixmap = pixmap;
 791
 792         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 793         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 794         gtk_widget_show(pixmap);
 795         summaryview->quick_search_pixmap = pixmap;
 796
 797         /* Init summaryview prefs */
 798         summaryview->sort_key = SORT_BY_NONE;
 799         summaryview->sort_type = SORT_ASCENDING;
 800
 801         /* Init summaryview extra data */
 802         summaryview->simplify_subject_preg = NULL;
 803
 804         summary_clear_list(summaryview);
 805         summary_set_column_titles(summaryview);
 806         summary_colorlabel_menu_create(summaryview);
 807         summary_set_menu_sensitive(summaryview);
 808
 809 }
 810
 811 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 812                                                  GtkCTreeNode *current_node)
 813 {
 814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 815         GtkCTreeNode *node;
 816         MsgInfo *msginfo;
 817         gint best_score = MIN_SCORE;
 818         GtkCTreeNode *best_node = NULL;
 819
 820         if (current_node)
 821                 /*node = current_node;*/
 822                 node = GTK_CTREE_NODE_NEXT(current_node);
 823         else
 824                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 825
 826         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 827                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 828                 if (msginfo->score >= summaryview->important_score)
 829                         break;
 830                 if (msginfo->score > best_score) {
 831                         best_score = msginfo->score;
 832                         best_node = node;
 833                 }
 834         }
 835
 836         if (node != NULL)
 837                 return node;
 838         else
 839                 return best_node;
 840 }
 841
 842 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 843                                                  GtkCTreeNode *current_node)
 844 {
 845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 846         GtkCTreeNode *node;
 847         MsgInfo *msginfo;
 848         gint best_score = MIN_SCORE;
 849         GtkCTreeNode *best_node = NULL;
 850
 851         if (current_node)
 852                 /*node = current_node;*/
 853                 node = GTK_CTREE_NODE_PREV(current_node);
 854         else
 855                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 856
 857         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 858                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 859                 if (msginfo->score >= summaryview->important_score)
 860                         break;
 861                 if (msginfo->score > best_score) {
 862                         best_score = msginfo->score;
 863                         best_node = node;
 864                 }
 865         }
 866
 867         if (node != NULL)
 868                 return node;
 869         else
 870                 return best_node;
 871 }
 872
 873 #define CURRENTLY_DISPLAYED(m) \
 874 ( (m->msgnum == displayed_msgnum) \
 875   && (!g_strcasecmp(m->folder->name,item->name)) )
 876
 877 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 878 {
 879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 880         GtkCTreeNode *node;
 881         GSList *mlist = NULL;
 882         gchar *buf;
 883         gboolean is_refresh;
 884         guint selected_msgnum = 0;
 885         guint displayed_msgnum = 0;
 886         GSList *cur;
 887
 888         if (summary_is_locked(summaryview)) return FALSE;
 889
 890         inc_lock();
 891         summary_lock(summaryview);
 892
 893         if (item != summaryview->folder_item) {
 894                 /* changing folder, reset search */
 895                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 896         }
 897
 898         /* STATUSBAR_POP(summaryview->mainwin); */
 899
 900         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 901         if (is_refresh) {
 902                 selected_msgnum = summary_get_msgnum(summaryview,
 903                                                      summaryview->selected);
 904                 displayed_msgnum = summary_get_msgnum(summaryview,
 905                                                       summaryview->displayed);
 906         }
 907
 908         /* process the marks if any */
 909         if (summaryview->mainwin->lock_count == 0 &&
 910             (summaryview->moved > 0 || summaryview->copied > 0)) {
 911                 AlertValue val;
 912
 913                 val = alertpanel(_("Process mark"),
 914                                  _("Some marks are left. Process it?"),
 915                                  _("Yes"), _("No"), _("Cancel"));
 916                 if (G_ALERTDEFAULT == val) {
 917                         summary_unlock(summaryview);
 918                         summary_execute(summaryview);
 919                         summary_lock(summaryview);
 920                 } else if (G_ALERTALTERNATE == val) {
 921                         /* DO NOTHING */
 922                 } else {
 923                         summary_unlock(summaryview);
 924                         inc_unlock();
 925                         return FALSE;
 926                 }
 927                 folder_update_op_count();
 928         }
 929
 930         gtk_clist_freeze(GTK_CLIST(ctree));
 931
 932         summary_clear_list(summaryview);
 933         summary_set_column_titles(summaryview);
 934         if (!is_refresh)
 935                 messageview_clear(summaryview->messageview);
 936
 937         buf = NULL;
 938         if (!item || !item->path || !item->parent || item->no_select) {
 939                 g_free(buf);
 940                 debug_print("empty folder\n\n");
 941                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 942                 if (is_refresh)
 943                         messageview_clear(summaryview->messageview);
 944                 summary_clear_all(summaryview);
 945                 summaryview->folder_item = item;
 946                 gtk_clist_thaw(GTK_CLIST(ctree));
 947                 summary_unlock(summaryview);
 948                 inc_unlock();
 949                 return TRUE;
 950         }
 951         g_free(buf);
 952
 953         summaryview->folder_item = item;
 954         item->opened = TRUE;
 955
 956         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 957
 958         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 959         debug_print("%s\n", buf);
 960         STATUSBAR_PUSH(summaryview->mainwin, buf);
 961         g_free(buf);
 962
 963         main_window_cursor_wait(summaryview->mainwin);
 964
 965 /*
 966         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 967
 968         !!! NEW !!!
 969         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 970         BY OTHER PROGRAMS TO THE FOLDER
 971 */
 972         mlist = folder_item_get_msg_list(item);
 973 #if 0
 974         summary_processing(summaryview, mlist);
 975 #endif
 976         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 977                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 978
 979                 msginfo->score = score_message(global_scoring, msginfo);
 980                 if (msginfo->score != MAX_SCORE &&
 981                     msginfo->score != MIN_SCORE) {
 982                         msginfo->score += score_message(item->prefs->scoring,
 983                                                         msginfo);
 984                 }
 985         }
 986
 987         if (summaryview->folder_item->hide_read_msgs) {
 988                 GSList *not_killed;
 989
 990                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 991                 not_killed = NULL;
 992                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 993                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 994
 995                         if ((MSG_IS_UNREAD(msginfo->flags)
 996                              || MSG_IS_MARKED(msginfo->flags)
 997                              || MSG_IS_LOCKED(msginfo->flags)
 998                              || CURRENTLY_DISPLAYED(msginfo))
 999                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1000                             not_killed = g_slist_prepend(not_killed, msginfo);
1001                         else
1002                                 procmsg_msginfo_free(msginfo);
1003                 }
1004                 g_slist_free(mlist);
1005                 mlist = not_killed;
1006         } else {
1007                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1008         }
1009
1010         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1011                 GSList *not_killed;
1012                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1013                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1014                                    GTK_MENU(summaryview->search_type))))));
1015                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1016                 gchar *searched_header = NULL;
1017                 MatcherList * tmp_list = NULL;
1018
1019                 if (search_type == S_SEARCH_EXTENDED) {
1020                         char *newstr = NULL;
1021
1022                         newstr = expand_search_string(search_string);
1023                         if (newstr) {
1024                                 tmp_list = matcher_parser_get_cond(newstr);
1025                                 g_free(newstr);
1026                         }
1027                         else
1028                                 tmp_list = NULL;
1029                 }
1030
1031                 not_killed = NULL;
1032                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1033                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1034
1035                         switch (search_type) {
1036                         case S_SEARCH_SUBJECT:
1037                                 searched_header = msginfo->subject;
1038                                 break;
1039                         case S_SEARCH_FROM:
1040                                 searched_header = msginfo->from;
1041                                 break;
1042                         case S_SEARCH_TO:
1043                                 searched_header = msginfo->to;
1044                                 break;
1045                         case S_SEARCH_EXTENDED:
1046                                 break;
1047                         default:
1048                                 debug_print("unknown search type (%d)\n", search_type);
1049                                 break;
1050                         }
1051                         if (search_type != S_SEARCH_EXTENDED) {
1052                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1053                                         not_killed = g_slist_prepend(not_killed, msginfo);
1054                                 else
1055                                         procmsg_msginfo_free(msginfo);
1056                         } else {
1057                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1058                                         not_killed = g_slist_prepend(not_killed, msginfo);
1059                                 else
1060                                         procmsg_msginfo_free(msginfo);
1061                         }
1062                 }
1063                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1064                         matcherlist_free(tmp_list);
1065                         tmp_list = NULL;
1066                 }
1067
1068                 g_slist_free(mlist);
1069                 mlist = not_killed;
1070         }
1071
1072         if ((global_scoring || item->prefs->scoring)) {
1073                 GSList *not_killed;
1074                 gint kill_score;
1075
1076                 not_killed = NULL;
1077                 kill_score = prefs_common.kill_score;
1078                 if (item->prefs->kill_score > kill_score)
1079                         kill_score = item->prefs->kill_score;
1080                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1081                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1082
1083                         if (msginfo->score > kill_score)
1084                                 not_killed = g_slist_prepend(not_killed, msginfo);
1085                         else
1086                                 procmsg_msginfo_free(msginfo);
1087                 }
1088                 g_slist_free(mlist);
1089                 mlist = not_killed;
1090         }
1091
1092         STATUSBAR_POP(summaryview->mainwin);
1093
1094         /* set ctree and hash table from the msginfo list
1095            creating thread, and count the number of messages */
1096
1097         summary_set_ctree_from_list(summaryview, mlist);
1098
1099         g_slist_free(mlist);
1100
1101         if (summaryview->sort_key != SORT_BY_NONE)
1102                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1103
1104         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1105
1106         gtk_clist_thaw(GTK_CLIST(ctree));
1107
1108         if (is_refresh) {
1109                 summaryview->displayed =
1110                         summary_find_msg_by_msgnum(summaryview,
1111                                                    displayed_msgnum);
1112                 if (!summaryview->displayed)
1113                         messageview_clear(summaryview->messageview);
1114                 summary_select_by_msgnum(summaryview, selected_msgnum);
1115                 if (!summaryview->selected) {
1116                         /* no selected message - select first unread
1117                            message, but do not display it */
1118                         node = summary_find_next_flagged_msg(summaryview, NULL,
1119                                                              MSG_UNREAD, FALSE);
1120                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1121                                 node = gtk_ctree_node_nth
1122                                         (ctree,
1123                                          item->sort_type == SORT_DESCENDING
1124                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1125                         summary_select_node(summaryview, node, FALSE, TRUE);
1126                 }
1127         } else {
1128                 /* select first unread message */
1129                 if (summaryview->sort_key == SORT_BY_SCORE)
1130                         node = summary_find_next_important_score(summaryview,
1131                                                                  NULL);
1132                 else
1133                 node = summary_find_next_flagged_msg(summaryview, NULL,
1134                                                      MSG_UNREAD, FALSE);
1135                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1136                         node = gtk_ctree_node_nth
1137                                 (ctree,
1138                                  item->sort_type == SORT_DESCENDING
1139                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1140                 }
1141                 if (prefs_common.open_unread_on_enter) {
1142                         summary_unlock(summaryview);
1143                         summary_select_node(summaryview, node, TRUE, TRUE);
1144                         summary_lock(summaryview);
1145                 } else
1146                         summary_select_node(summaryview, node, FALSE, TRUE);
1147         }
1148
1149         summary_set_column_titles(summaryview);
1150         summary_status_show(summaryview);
1151         summary_set_menu_sensitive(summaryview);
1152         toolbar_main_set_sensitive(summaryview->mainwin);
1153
1154         debug_print("\n");
1155         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1156         STATUSBAR_POP(summaryview->mainwin);
1157         main_window_cursor_normal(summaryview->mainwin);
1158         summary_unlock(summaryview);
1159         inc_unlock();
1160
1161         return TRUE;
1162 }
1163
1164 #undef CURRENTLY_DISPLAYED
1165
1166 void summary_clear_list(SummaryView *summaryview)
1167 {
1168         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1169         gint optimal_width;
1170
1171         gtk_clist_freeze(clist);
1172
1173         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1174                                 NULL, summary_free_msginfo_func, NULL);
1175
1176         if (summaryview->folder_item) {
1177                 summaryview->folder_item->opened = FALSE;
1178                 summaryview->folder_item = NULL;
1179         }
1180
1181         summaryview->display_msg = FALSE;
1182
1183         summaryview->selected  = NULL;
1184         summaryview->displayed = NULL;
1185         summaryview->newmsgs   = summaryview->unread     = 0;
1186         summaryview->messages  = summaryview->total_size = 0;
1187         summaryview->deleted   = summaryview->moved      = 0;
1188         summaryview->copied    = 0;
1189         if (summaryview->msgid_table) {
1190                 g_hash_table_destroy(summaryview->msgid_table);
1191                 summaryview->msgid_table = NULL;
1192         }
1193         if (summaryview->subject_table) {
1194                 g_hash_table_destroy(summaryview->subject_table);
1195                 summaryview->subject_table = NULL;
1196         }
1197         summaryview->mlist = NULL;
1198
1199         gtk_clist_clear(clist);
1200         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1201                 optimal_width = gtk_clist_optimal_column_width
1202                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1203                 gtk_clist_set_column_width
1204                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1205                          optimal_width);
1206         }
1207
1208         gtk_clist_thaw(clist);
1209 }
1210
1211 void summary_clear_all(SummaryView *summaryview)
1212 {
1213         summary_clear_list(summaryview);
1214         summary_set_menu_sensitive(summaryview);
1215         toolbar_main_set_sensitive(summaryview->mainwin);
1216         summary_status_show(summaryview);
1217 }
1218
1219 void summary_lock(SummaryView *summaryview)
1220 {
1221         summaryview->lock_count++;
1222 }
1223
1224 void summary_unlock(SummaryView *summaryview)
1225 {
1226         if (summaryview->lock_count)
1227                 summaryview->lock_count--;
1228 }
1229
1230 gboolean summary_is_locked(SummaryView *summaryview)
1231 {
1232         return summaryview->lock_count > 0;
1233 }
1234
1235 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1236 {
1237         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1238         SummarySelection selection;
1239
1240         if (!clist->row_list)
1241                 selection = SUMMARY_NONE;
1242         else if (!clist->selection)
1243                 selection = SUMMARY_SELECTED_NONE;
1244         else if (!clist->selection->next)
1245                 selection = SUMMARY_SELECTED_SINGLE;
1246         else
1247                 selection = SUMMARY_SELECTED_MULTIPLE;
1248
1249         return selection;
1250 }
1251
1252 static void summary_set_menu_sensitive(SummaryView *summaryview)
1253 {
1254         GtkItemFactory *ifactory = summaryview->popupfactory;
1255         SummarySelection selection;
1256         GtkWidget *menuitem;
1257         gboolean sens;
1258
1259         selection = summary_get_selection_type(summaryview);
1260         main_window_set_menu_sensitive(summaryview->mainwin);
1261
1262         if (selection == SUMMARY_NONE) {
1263                 GtkWidget *submenu;
1264
1265                 submenu = gtk_item_factory_get_widget
1266                         (summaryview->popupfactory, "/Mark");
1267                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1268                 menu_set_insensitive_all
1269                         (GTK_MENU_SHELL(summaryview->popupmenu));
1270                 return;
1271         }
1272
1273         if (FOLDER_TYPE(summaryview->folder_item->folder) != F_NEWS)
1274                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1275         else
1276                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1277
1278 #if 0
1279         menu_set_sensitive(ifactory, "/Delete", TRUE);
1280 #endif
1281         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1282         menu_set_sensitive(ifactory, "/Execute", TRUE);
1283
1284         menu_set_sensitive(ifactory, "/Mark", TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1287
1288         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1289         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1290         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1291         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1292         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1293         menu_set_sensitive(ifactory, "/Mark/Lock", TRUE);
1294         menu_set_sensitive(ifactory, "/Mark/Unlock", TRUE);
1295
1296         menu_set_sensitive(ifactory, "/Color label", TRUE);
1297
1298         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1299         menu_set_sensitive(ifactory, "/Reply",                    sens);
1300         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1301         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1302         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1303         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1304         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1305         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1306
1307         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1308         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1309
1310         menu_set_sensitive(ifactory, "/View", sens);
1311         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1312         menu_set_sensitive(ifactory, "/View/Source", sens);
1313         menu_set_sensitive(ifactory, "/View/All header", sens);
1314         if (summaryview->folder_item->stype == F_OUTBOX ||
1315             summaryview->folder_item->stype == F_DRAFT  ||
1316             summaryview->folder_item->stype == F_QUEUE)
1317                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1318         else
1319                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1320
1321         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1322         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1323
1324         menu_set_sensitive(ifactory, "/Select all", TRUE);
1325         menu_set_sensitive(ifactory, "/Select thread", sens);
1326         if (summaryview->folder_item->folder->account)
1327                 sens = summaryview->folder_item->folder->account->protocol
1328                         == A_NNTP;
1329         else
1330                 sens = FALSE;
1331         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1332         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1333         menu_set_sensitive(ifactory, "/Delete", !sens);
1334
1335         summary_lock(summaryview);
1336         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1337         gtk_check_menu_item_set_active
1338                 (GTK_CHECK_MENU_ITEM(menuitem),
1339                  summaryview->messageview->textview->show_all_headers);
1340         summary_unlock(summaryview);
1341 }
1342
1343 void summary_select_prev_unread(SummaryView *summaryview)
1344 {
1345         GtkCTreeNode *node;
1346
1347         node = summary_find_prev_flagged_msg
1348                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1349
1350         if (!node) {
1351                 AlertValue val = 0;
1352
1353                 switch (prefs_common.next_unread_msg_dialog) {
1354                         case NEXTUNREADMSGDIALOG_ALWAYS:
1355                                 val = alertpanel(_("No more unread messages"),
1356                                                  _("No unread message found. "
1357                                                    "Search from the end?"),
1358                                                  _("Yes"), _("No"), NULL);
1359                                 break;
1360                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1361                                 val = G_ALERTDEFAULT;
1362                                 break;
1363                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1364                                 val = !G_ALERTDEFAULT;
1365                                 break;
1366                         default:
1367                                 debug_print(
1368                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1369                 }
1370                 if (val != G_ALERTDEFAULT) return;
1371                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1372                                                      MSG_UNREAD, FALSE);
1373         }
1374
1375         if (!node)
1376                 alertpanel_notice(_("No unread messages."));
1377         else
1378                 summary_select_node(summaryview, node, TRUE, FALSE);
1379 }
1380
1381 void summary_select_next_unread(SummaryView *summaryview)
1382 {
1383         GtkCTreeNode *node = summaryview->selected;
1384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1385
1386         node = summary_find_next_flagged_msg
1387                 (summaryview, node, MSG_UNREAD, FALSE);
1388
1389         if (node)
1390                 summary_select_node(summaryview, node, TRUE, FALSE);
1391         else {
1392                 node = summary_find_next_flagged_msg
1393                         (summaryview, NULL, MSG_UNREAD, FALSE);
1394                 if (node == NULL) {
1395                         AlertValue val = 0;
1396
1397                         switch (prefs_common.next_unread_msg_dialog) {
1398                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1399                                         val = alertpanel(_("No more unread messages"),
1400                                                          _("No unread message found. "
1401                                                            "Go to next folder?"),
1402                                                          _("Yes"), _("No"), NULL);
1403                                         break;
1404                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1405                                         val = G_ALERTDEFAULT;
1406                                         break;
1407                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1408                                         val = G_ALERTOTHER;
1409                                         break;
1410                                 default:
1411                                         debug_print(
1412                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1413                         }
1414
1415                         if (val == G_ALERTDEFAULT) {
1416                                 if (gtk_signal_n_emissions_by_name
1417                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1418                                                 gtk_signal_emit_stop_by_name
1419                                                         (GTK_OBJECT(ctree),
1420                                                          "key_press_event");
1421                                 folderview_select_next_unread(summaryview->folderview);
1422                                 return;
1423                         }
1424                         else
1425                                 return;
1426                 } else
1427                         summary_select_node(summaryview, node, TRUE, FALSE);
1428
1429         }
1430 }
1431
1432 void summary_select_prev_new(SummaryView *summaryview)
1433 {
1434         GtkCTreeNode *node;
1435
1436         node = summary_find_prev_flagged_msg
1437                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1438
1439         if (!node) {
1440                 AlertValue val;
1441
1442                 val = alertpanel(_("No more new messages"),
1443                                  _("No new message found. "
1444                                    "Search from the end?"),
1445                                  _("Yes"), _("No"), NULL);
1446                 if (val != G_ALERTDEFAULT) return;
1447                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1448                                                      MSG_NEW, FALSE);
1449         }
1450
1451         if (!node)
1452                 alertpanel_notice(_("No new messages."));
1453         else
1454                 summary_select_node(summaryview, node, TRUE, FALSE);
1455 }
1456
1457 void summary_select_next_new(SummaryView *summaryview)
1458 {
1459         GtkCTreeNode *node = summaryview->selected;
1460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1461
1462         while ((node = summary_find_next_flagged_msg
1463                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1464                 AlertValue val;
1465
1466                 val = alertpanel(_("No more new messages"),
1467                                  _("No new message found. "
1468                                    "Go to next folder?"),
1469                                  _("Yes"), _("Search again"), _("No"));
1470                 if (val == G_ALERTDEFAULT) {
1471                         if (gtk_signal_n_emissions_by_name
1472                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1473                                         gtk_signal_emit_stop_by_name
1474                                                 (GTK_OBJECT(ctree),
1475                                                  "key_press_event");
1476                         folderview_select_next_unread(summaryview->folderview);
1477                         return;
1478                 } else if (val == G_ALERTALTERNATE)
1479                         node = NULL;
1480                 else
1481                         return;
1482         }
1483
1484         if (node)
1485                 summary_select_node(summaryview, node, TRUE, FALSE);
1486 }
1487
1488 void summary_select_prev_marked(SummaryView *summaryview)
1489 {
1490         GtkCTreeNode *node;
1491
1492         node = summary_find_prev_flagged_msg
1493                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1494
1495         if (!node) {
1496                 AlertValue val;
1497
1498                 val = alertpanel(_("No more marked messages"),
1499                                  _("No marked message found. "
1500                                    "Search from the end?"),
1501                                  _("Yes"), _("No"), NULL);
1502                 if (val != G_ALERTDEFAULT) return;
1503                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1504                                                      MSG_MARKED, TRUE);
1505         }
1506
1507         if (!node)
1508                 alertpanel_notice(_("No marked messages."));
1509         else
1510                 summary_select_node(summaryview, node, TRUE, FALSE);
1511 }
1512
1513 void summary_select_next_marked(SummaryView *summaryview)
1514 {
1515         GtkCTreeNode *node;
1516
1517         node = summary_find_next_flagged_msg
1518                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1519
1520         if (!node) {
1521                 AlertValue val;
1522
1523                 val = alertpanel(_("No more marked messages"),
1524                                  _("No marked message found. "
1525                                    "Search from the beginning?"),
1526                                  _("Yes"), _("No"), NULL);
1527                 if (val != G_ALERTDEFAULT) return;
1528                 node = summary_find_next_flagged_msg(summaryview, NULL,
1529                                                      MSG_MARKED, TRUE);
1530         }
1531
1532         if (!node)
1533                 alertpanel_notice(_("No marked messages."));
1534         else
1535                 summary_select_node(summaryview, node, TRUE, FALSE);
1536 }
1537
1538 void summary_select_prev_labeled(SummaryView *summaryview)
1539 {
1540         GtkCTreeNode *node;
1541
1542         node = summary_find_prev_flagged_msg
1543                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1544
1545         if (!node) {
1546                 AlertValue val;
1547
1548                 val = alertpanel(_("No more labeled messages"),
1549                                  _("No labeled message found. "
1550                                    "Search from the end?"),
1551                                  _("Yes"), _("No"), NULL);
1552                 if (val != G_ALERTDEFAULT) return;
1553                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1554                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1555         }
1556
1557         if (!node)
1558                 alertpanel_notice(_("No labeled messages."));
1559         else
1560                 summary_select_node(summaryview, node, TRUE, FALSE);
1561 }
1562
1563 void summary_select_next_labeled(SummaryView *summaryview)
1564 {
1565         GtkCTreeNode *node;
1566
1567         node = summary_find_next_flagged_msg
1568                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1569
1570         if (!node) {
1571                 AlertValue val;
1572
1573                 val = alertpanel(_("No more labeled messages"),
1574                                  _("No labeled message found. "
1575                                    "Search from the beginning?"),
1576                                  _("Yes"), _("No"), NULL);
1577                 if (val != G_ALERTDEFAULT) return;
1578                 node = summary_find_next_flagged_msg(summaryview, NULL,
1579                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1580         }
1581
1582         if (!node)
1583                 alertpanel_notice(_("No labeled messages."));
1584         else
1585                 summary_select_node(summaryview, node, TRUE, FALSE);
1586 }
1587
1588 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1589 {
1590         GtkCTreeNode *node;
1591
1592         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1593         summary_select_node(summaryview, node, FALSE, TRUE);
1594 }
1595
1596 /**
1597  * summary_select_node:
1598  * @summaryview: Summary view.
1599  * @node: Summary tree node.
1600  * @display_msg: TRUE to display the selected message.
1601  * @do_refresh: TRUE to refresh the widget.
1602  *
1603  * Select @node (bringing it into view by scrolling and expanding its
1604  * thread, if necessary) and unselect all others.  If @display_msg is
1605  * TRUE, display the corresponding message in the message view.
1606  * If @do_refresh is TRUE, the widget is refreshed.
1607  **/
1608 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1609                          gboolean display_msg, gboolean do_refresh)
1610 {
1611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1612
1613         if (node) {
1614                 gtkut_ctree_expand_parent_all(ctree, node);
1615                 if (do_refresh) {
1616                         GTK_EVENTS_FLUSH();
1617                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1618                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1619                 }
1620                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1621                 if (display_msg && summaryview->displayed == node)
1622                         summaryview->displayed = NULL;
1623                 summaryview->display_msg = display_msg;
1624                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1625         }
1626 }
1627
1628 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1629 {
1630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1631         MsgInfo *msginfo;
1632
1633         if (!node)
1634                 return 0;
1635         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1636         return msginfo->msgnum;
1637 }
1638
1639 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1640                                            GtkCTreeNode *current_node)
1641 {
1642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1643         GtkCTreeNode *node;
1644         MsgInfo *msginfo;
1645
1646         if (current_node)
1647                 node = current_node;
1648         else
1649                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1650
1651         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1652                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1653                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1654         }
1655
1656         return node;
1657 }
1658
1659 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1660                                            GtkCTreeNode *current_node)
1661 {
1662         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1663         GtkCTreeNode *node;
1664         MsgInfo *msginfo;
1665
1666         if (current_node)
1667                 node = current_node;
1668         else
1669                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1670
1671         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1672                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1673                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1674         }
1675
1676         return node;
1677 }
1678
1679 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1680                                                    GtkCTreeNode *current_node,
1681                                                    MsgPermFlags flags,
1682                                                    gboolean start_from_prev)
1683 {
1684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1685         GtkCTreeNode *node;
1686         MsgInfo *msginfo;
1687
1688         if (current_node) {
1689                 if (start_from_prev)
1690                         node = GTK_CTREE_NODE_PREV(current_node);
1691                 else
1692                         node = current_node;
1693         } else
1694                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1695
1696         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1697                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1698                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1699         }
1700
1701         return node;
1702 }
1703
1704 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1705                                                    GtkCTreeNode *current_node,
1706                                                    MsgPermFlags flags,
1707                                                    gboolean start_from_next)
1708 {
1709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1710         GtkCTreeNode *node;
1711         MsgInfo *msginfo;
1712
1713         if (current_node) {
1714                 if (start_from_next)
1715                         node = gtkut_ctree_node_next(ctree, current_node);
1716                 else
1717                         node = current_node;
1718         } else
1719                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1720
1721         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1723                 /* Find msg with matching flags but ignore messages with
1724                    ignore flags, if searching for new or unread messages */
1725                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1726                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1727                         break;
1728         }
1729
1730         return node;
1731 }
1732
1733 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1734                                                 guint msgnum)
1735 {
1736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1737         GtkCTreeNode *node;
1738         MsgInfo *msginfo;
1739
1740         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1741
1742         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1743                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1744                 if (msginfo && msginfo->msgnum == msgnum) break;
1745         }
1746
1747         return node;
1748 }
1749
1750 static guint attract_hash_func(gconstpointer key)
1751 {
1752         gchar *str;
1753         gchar *p;
1754         guint h;
1755
1756         Xstrdup_a(str, (const gchar *)key, return 0);
1757         trim_subject(str);
1758
1759         p = str;
1760         h = *p;
1761
1762         if (h) {
1763                 for (p += 1; *p != '\0'; p++)
1764                         h = (h << 5) - h + *p;
1765         }
1766
1767         return h;
1768 }
1769
1770 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1771 {
1772         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1773 }
1774
1775 void summary_attract_by_subject(SummaryView *summaryview)
1776 {
1777         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1778         GtkCList *clist = GTK_CLIST(ctree);
1779         GtkCTreeNode *src_node;
1780         GtkCTreeNode *dst_node, *sibling;
1781         GtkCTreeNode *tmp;
1782         MsgInfo *src_msginfo, *dst_msginfo;
1783         GHashTable *subject_table;
1784
1785         debug_print("Attracting messages by subject...");
1786         STATUSBAR_PUSH(summaryview->mainwin,
1787                        _("Attracting messages by subject..."));
1788
1789         main_window_cursor_wait(summaryview->mainwin);
1790         gtk_clist_freeze(clist);
1791
1792         subject_table = g_hash_table_new(attract_hash_func,
1793                                          attract_compare_func);
1794
1795         for (src_node = GTK_CTREE_NODE(clist->row_list);
1796              src_node != NULL;
1797              src_node = tmp) {
1798                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1799                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1800                 if (!src_msginfo) continue;
1801                 if (!src_msginfo->subject) continue;
1802
1803                 /* find attracting node */
1804                 dst_node = g_hash_table_lookup(subject_table,
1805                                                src_msginfo->subject);
1806
1807                 if (dst_node) {
1808                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1809
1810                         /* if the time difference is more than 20 days,
1811                            don't attract */
1812                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1813                             > 60 * 60 * 24 * 20)
1814                                 continue;
1815
1816                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1817                         if (src_node != sibling)
1818                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1819                 }
1820
1821                 g_hash_table_insert(subject_table,
1822                                     src_msginfo->subject, src_node);
1823         }
1824
1825         g_hash_table_destroy(subject_table);
1826
1827         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1828
1829         gtk_clist_thaw(clist);
1830
1831         debug_print("done.\n");
1832         STATUSBAR_POP(summaryview->mainwin);
1833
1834         main_window_cursor_normal(summaryview->mainwin);
1835 }
1836
1837 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1838                                       gpointer data)
1839 {
1840         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1841
1842         if (msginfo)
1843                 procmsg_msginfo_free(msginfo);
1844 }
1845
1846 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1847                                    gpointer data)
1848 {
1849         SummaryView *summaryview = data;
1850         MsgInfo *msginfo;
1851
1852         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1853
1854         if (MSG_IS_NEWS(msginfo->flags))
1855                 news_flag_crosspost(msginfo);
1856
1857         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1858                 summaryview->newmsgs++;
1859         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1860                 summaryview->unread++;
1861         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1862         && procmsg_msg_has_marked_parent(msginfo))
1863                 summaryview->unreadmarked++;
1864
1865         if (MSG_IS_DELETED(msginfo->flags))
1866                 summaryview->deleted++;
1867
1868         summaryview->messages++;
1869         summaryview->total_size += msginfo->size;
1870
1871         summary_set_row_marks(summaryview, node);
1872 }
1873
1874 static void summary_update_status(SummaryView *summaryview)
1875 {
1876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1877         GtkCTreeNode *node;
1878         MsgInfo *msginfo;
1879
1880         summaryview->newmsgs = summaryview->unread =
1881         summaryview->messages = summaryview->total_size =
1882         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1883
1884         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1885              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1886                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1887
1888                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1889                         summaryview->newmsgs++;
1890                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1891                         summaryview->unread++;
1892                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1893                 && procmsg_msg_has_marked_parent(msginfo))
1894                         summaryview->unreadmarked++;
1895                 if (MSG_IS_DELETED(msginfo->flags))
1896                         summaryview->deleted++;
1897                 if (MSG_IS_MOVE(msginfo->flags))
1898                         summaryview->moved++;
1899                 if (MSG_IS_COPY(msginfo->flags))
1900                         summaryview->copied++;
1901                 summaryview->messages++;
1902                 summaryview->total_size += msginfo->size;
1903         }
1904 }
1905
1906 static void summary_status_show(SummaryView *summaryview)
1907 {
1908         gchar *str;
1909         gchar *del, *mv, *cp;
1910         gchar *sel;
1911         gchar *spc;
1912         gchar *itstr;
1913         GList *rowlist, *cur;
1914         guint n_selected = 0;
1915         off_t sel_size = 0;
1916         MsgInfo *msginfo;
1917         gchar *name;
1918
1919         if (!summaryview->folder_item) {
1920                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1921                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1922                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1923                 return;
1924         }
1925
1926         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1927         for (cur = rowlist; cur != NULL; cur = cur->next) {
1928                 msginfo = gtk_ctree_node_get_row_data
1929                         (GTK_CTREE(summaryview->ctree),
1930                          GTK_CTREE_NODE(cur->data));
1931                 if (!msginfo)
1932                         g_warning("summary_status_show(): msginfo == NULL\n");
1933                 else {
1934                         sel_size += msginfo->size;
1935                         n_selected++;
1936                 }
1937         }
1938
1939         name = folder_item_get_name(summaryview->folder_item);
1940         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1941         g_free(name);
1942
1943         if (summaryview->deleted)
1944                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1945         else
1946                 del = g_strdup("");
1947         if (summaryview->moved)
1948                 mv = g_strdup_printf(_("%s%d moved"),
1949                                      summaryview->deleted ? _(", ") : "",
1950                                      summaryview->moved);
1951         else
1952                 mv = g_strdup("");
1953         if (summaryview->copied)
1954                 cp = g_strdup_printf(_("%s%d copied"),
1955                                      summaryview->deleted ||
1956                                      summaryview->moved ? _(", ") : "",
1957                                      summaryview->copied);
1958         else
1959                 cp = g_strdup("");
1960
1961         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1962                 spc = "    ";
1963         else
1964                 spc = "";
1965
1966         if (n_selected) {
1967                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1968                 if (n_selected == 1)
1969                         itstr = g_strdup(_(" item selected"));
1970                 else
1971                         itstr = g_strdup(_(" items selected"));
1972         } else {
1973                 sel = g_strdup("");
1974                 itstr = g_strdup("");
1975         }
1976
1977         str = g_strconcat(n_selected ? itos(n_selected) : "",
1978                                         itstr, sel, spc, del, mv, cp, NULL);
1979         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1980         g_free(str);
1981         g_free(sel);
1982         g_free(del);
1983         g_free(mv);
1984         g_free(cp);
1985         g_free(itstr);
1986
1987         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1988                               summaryview->newmsgs,
1989                               summaryview->unread,
1990                               summaryview->messages,
1991                               to_human_readable(summaryview->total_size));
1992
1993         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1994         g_free(str);
1995 }
1996
1997 static void summary_set_column_titles(SummaryView *summaryview)
1998 {
1999         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2000         GtkWidget *hbox;
2001         GtkWidget *label;
2002         GtkWidget *arrow;
2003         gint pos;
2004         const gchar *title;
2005         SummaryColumnType type;
2006         gboolean single_char;
2007         GtkJustification justify;
2008
2009         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2010                 SORT_BY_MARK,
2011                 SORT_BY_STATUS,
2012                 SORT_BY_MIME,
2013                 SORT_BY_SUBJECT,
2014                 SORT_BY_FROM,
2015                 SORT_BY_DATE,
2016                 SORT_BY_SIZE,
2017                 SORT_BY_NUMBER,
2018                 SORT_BY_SCORE,
2019                 SORT_BY_LOCKED
2020         };
2021
2022         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2023                 type = summaryview->col_state[pos].type;
2024
2025                 /* CLAWS: mime and unread are single char headers */
2026                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2027                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2028                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2029
2030                 switch (type) {
2031                 case S_COL_SUBJECT:
2032                 case S_COL_FROM:
2033                 case S_COL_DATE:
2034                 case S_COL_NUMBER:
2035                         if (prefs_common.trans_hdr)
2036                                 title = gettext(col_label[type]);
2037                         else
2038                                 title = col_label[type];
2039                         break;
2040                 /* CLAWS: dummies for mark and locked headers */
2041                 case S_COL_MARK:
2042                 case S_COL_LOCKED:
2043                         title = "";
2044                         break;
2045                 default:
2046                         title = gettext(col_label[type]);
2047                 }
2048
2049                 if (type == S_COL_MIME) {
2050                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2051                         gtk_widget_show(label);
2052                         gtk_clist_set_column_widget(clist, pos, label);
2053                         continue;
2054                 }
2055                 if (single_char) {
2056                         gtk_clist_set_column_title(clist, pos, title);
2057                         continue;
2058                 }
2059
2060                 /* CLAWS: changed so that locked and mark headers
2061                  * show a pixmap instead of single character */
2062                 hbox  = gtk_hbox_new(FALSE, 4);
2063
2064                 if (type == S_COL_LOCKED)
2065                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2066                 else if (type == S_COL_MARK)
2067                         label = gtk_pixmap_new(markxpm, markxpmmask);
2068                 else
2069                         label = gtk_label_new(title);
2070
2071                 if (justify == GTK_JUSTIFY_RIGHT)
2072                         gtk_box_pack_end(GTK_BOX(hbox), label,
2073                                          FALSE, FALSE, 0);
2074                 else
2075                         gtk_box_pack_start(GTK_BOX(hbox), label,
2076                                            FALSE, FALSE, 0);
2077
2078                 if (summaryview->sort_key == sort_by[type]) {
2079                         arrow = gtk_arrow_new
2080                                 (summaryview->sort_type == SORT_ASCENDING
2081                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2082                                  GTK_SHADOW_IN);
2083                         if (justify == GTK_JUSTIFY_RIGHT)
2084                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2085                                                    FALSE, FALSE, 0);
2086                         else
2087                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2088                                                  FALSE, FALSE, 0);
2089                 }
2090
2091                 gtk_widget_show_all(hbox);
2092                 gtk_clist_set_column_widget(clist, pos, hbox);
2093         }
2094 }
2095
2096 void summary_sort(SummaryView *summaryview,
2097                   FolderSortKey sort_key, FolderSortType sort_type)
2098 {
2099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2100         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2101         GtkCListCompareFunc cmp_func = NULL;
2102
2103         switch (sort_key) {
2104         case SORT_BY_MARK:
2105                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2106                 break;
2107         case SORT_BY_STATUS:
2108                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2109                 break;
2110         case SORT_BY_MIME:
2111                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2112                 break;
2113         case SORT_BY_NUMBER:
2114                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2115                 break;
2116         case SORT_BY_SIZE:
2117                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2118                 break;
2119         case SORT_BY_DATE:
2120                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2121                 break;
2122         case SORT_BY_FROM:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2124                 break;
2125         case SORT_BY_SUBJECT:
2126                 if (summaryview->simplify_subject_preg)
2127                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2128                 else
2129                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2130                 break;
2131         case SORT_BY_SCORE:
2132                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2133                 break;
2134         case SORT_BY_LABEL:
2135                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2136                 break;
2137         case SORT_BY_TO:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2139                 break;
2140         case SORT_BY_LOCKED:
2141                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2142                 break;
2143         case SORT_BY_NONE:
2144                 cmp_func = NULL;
2145                 return;
2146         default:
2147                 return;
2148         }
2149
2150         summaryview->sort_key = sort_key;
2151         summaryview->sort_type = sort_type;
2152
2153         summary_set_column_titles(summaryview);
2154         summary_set_menu_sensitive(summaryview);
2155         if(cmp_func != NULL) {
2156                 debug_print("Sorting summary...");
2157                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2158
2159                 main_window_cursor_wait(summaryview->mainwin);
2160
2161                 gtk_clist_set_compare_func(clist, cmp_func);
2162
2163                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2164
2165                 gtk_sctree_sort_recursive(ctree, NULL);
2166
2167                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2168
2169                 main_window_cursor_normal(summaryview->mainwin);
2170
2171                 debug_print("done.\n");
2172                 STATUSBAR_POP(summaryview->mainwin);
2173         }
2174 }
2175
2176 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2177                                    GtkCTreeNode *cnode, gpointer data)
2178 {
2179         SummaryView *summaryview = (SummaryView *)data;
2180         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2181         gchar *text[N_SUMMARY_COLS];
2182         gint *col_pos = summaryview->col_pos;
2183         const gchar *msgid = msginfo->msgid;
2184         GHashTable *msgid_table = summaryview->msgid_table;
2185
2186         summary_set_header(summaryview, text, msginfo);
2187
2188         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2189                                 NULL, NULL, NULL, NULL, FALSE,
2190                                 gnode->parent->parent ? TRUE : FALSE);
2191 #define SET_TEXT(col) \
2192         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2193                                 text[col_pos[col]])
2194
2195         SET_TEXT(S_COL_NUMBER);
2196         SET_TEXT(S_COL_SCORE);
2197         SET_TEXT(S_COL_SIZE);
2198         SET_TEXT(S_COL_DATE);
2199         SET_TEXT(S_COL_FROM);
2200         SET_TEXT(S_COL_SUBJECT);
2201
2202 #undef SET_TEXT
2203
2204         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2205         summary_set_marks_func(ctree, cnode, summaryview);
2206
2207         if (msgid && msgid[0] != '\0')
2208                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2209
2210         return TRUE;
2211 }
2212
2213 static void summary_set_ctree_from_list(SummaryView *summaryview,
2214                                         GSList *mlist)
2215 {
2216         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2217         MsgInfo *msginfo;
2218                 GtkCTreeNode *node = NULL;
2219         GHashTable *msgid_table;
2220         GHashTable *subject_table;
2221         GSList * cur;
2222
2223         if (!mlist) return;
2224
2225         debug_print("\tSetting summary from message data...");
2226         STATUSBAR_PUSH(summaryview->mainwin,
2227                        _("Setting summary from message data..."));
2228         gdk_flush();
2229
2230         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2231         summaryview->msgid_table = msgid_table;
2232         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2233         summaryview->subject_table = subject_table;
2234
2235         for (cur = mlist ; cur != NULL; cur = cur->next) {
2236                 msginfo = (MsgInfo *)cur->data;
2237                 msginfo->threadscore = msginfo->score;
2238         }
2239
2240         if (summaryview->threaded) {
2241                 GNode *root, *gnode;
2242
2243                 root = procmsg_get_thread_tree(mlist);
2244
2245                 for (gnode = root->children; gnode != NULL;
2246                      gnode = gnode->next) {
2247                         node = gtk_ctree_insert_gnode
2248                                 (ctree, NULL, node, gnode,
2249                                  summary_insert_gnode_func, summaryview);
2250                 }
2251
2252                 g_node_destroy(root);
2253
2254                 summary_thread_init(summaryview);
2255         } else {
2256                 gchar *text[N_SUMMARY_COLS];
2257                 cur = mlist;
2258                 for (; mlist != NULL; mlist = mlist->next) {
2259                         msginfo = (MsgInfo *)mlist->data;
2260
2261                         summary_set_header(summaryview, text, msginfo);
2262
2263                         node = gtk_ctree_insert_node
2264                                 (ctree, NULL, node, text, 2,
2265                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2266                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2267                         summary_set_marks_func(ctree, node, summaryview);
2268
2269                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2270                                 g_hash_table_insert(msgid_table,
2271                                                     msginfo->msgid, node);
2272
2273                         subject_table_insert(subject_table,
2274                                              msginfo->subject,
2275                                              node);
2276                 }
2277                 mlist = cur;
2278         }
2279
2280         if (prefs_common.enable_hscrollbar &&
2281             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2282                 gint optimal_width;
2283
2284                 optimal_width = gtk_clist_optimal_column_width
2285                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2286                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2287                                            summaryview->col_pos[S_COL_SUBJECT],
2288                                            optimal_width);
2289         }
2290
2291         debug_print("done.\n");
2292         STATUSBAR_POP(summaryview->mainwin);
2293         if (debug_get_mode()) {
2294                 debug_print("\tmsgid hash table size = %d\n",
2295                             g_hash_table_size(msgid_table));
2296                 debug_print("\tsubject hash table size = %d\n",
2297                             g_hash_table_size(subject_table));
2298         }
2299 }
2300
2301 static gchar *summary_complete_address(const gchar *addr)
2302 {
2303         gchar *res, *tmp, *email_addr;
2304
2305         Xstrdup_a(email_addr, addr, return NULL);
2306         extract_address(email_addr);
2307         g_return_val_if_fail(*email_addr, NULL);
2308
2309         /*
2310          * completion stuff must be already initialized
2311          */
2312         res = NULL;
2313         tmp = addressbook_lookup_name( email_addr );
2314         if( tmp ) {
2315                 res = procheader_get_fromname(tmp);
2316                 g_free(tmp);
2317         }
2318
2319         return res;
2320 }
2321
2322 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2323                                MsgInfo *msginfo)
2324 {
2325         static gchar date_modified[80];
2326         static gchar *to = NULL;
2327         static gchar col_score[11];
2328         static gchar buf[BUFFSIZE];
2329         gint *col_pos = summaryview->col_pos;
2330
2331         text[col_pos[S_COL_MARK]]   = NULL;
2332         text[col_pos[S_COL_STATUS]] = NULL;
2333         text[col_pos[S_COL_MIME]]   = NULL;
2334         text[col_pos[S_COL_LOCKED]] = NULL;
2335         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2336         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2337         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2338
2339         if (msginfo->date_t) {
2340                 procheader_date_get_localtime(date_modified,
2341                                               sizeof(date_modified),
2342                                               msginfo->date_t);
2343                 text[col_pos[S_COL_DATE]] = date_modified;
2344         } else if (msginfo->date)
2345                 text[col_pos[S_COL_DATE]] = msginfo->date;
2346         else
2347                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2348
2349         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2350                 _("(No From)");
2351         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2352             !MSG_IS_NEWS(msginfo->flags)) {
2353                 gchar *addr = NULL;
2354
2355                 Xstrdup_a(addr, msginfo->from, return);
2356                 extract_address(addr);
2357                 if (prefs_common.use_addr_book) {
2358                         if (account_find_from_address(addr)) {
2359                                 addr = summary_complete_address(msginfo->to);
2360                                 g_free(to);
2361                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2362                                 text[col_pos[S_COL_FROM]] = to;
2363                                 g_free(addr);
2364                         }
2365                 } else {
2366                         if (account_find_from_address(addr)) {
2367                                 g_free(to);
2368                                 to = g_strconcat("-->", msginfo->to, NULL);
2369                                 text[col_pos[S_COL_FROM]] = to;
2370                         }
2371                 }
2372         }
2373
2374         /*
2375          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2376          * checking whether the above block (which handles the special case of
2377          * the --> in sent boxes) was executed.
2378          */
2379         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2380                 gchar *from = summary_complete_address(msginfo->from);
2381                 if (from) {
2382                         g_free(to);
2383                         to = from;
2384                         text[col_pos[S_COL_FROM]] = to;
2385                 }
2386         }
2387
2388         if (summaryview->simplify_subject_preg != NULL)
2389                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2390                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2391                                         summaryview->simplify_subject_preg) :
2392                         _("(No Subject)");
2393         else
2394                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2395                         _("(No Subject)");
2396 }
2397
2398 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2399 {
2400         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2401 }
2402
2403 static void summary_display_msg_full(SummaryView *summaryview,
2404                                      GtkCTreeNode *row,
2405                                      gboolean new_window, gboolean all_headers)
2406 {
2407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2408         MsgInfo *msginfo;
2409         MsgFlags flags;
2410         gchar *filename;
2411
2412         if (!new_window && summaryview->displayed == row) return;
2413         g_return_if_fail(row != NULL);
2414
2415         if (summary_is_locked(summaryview)) return;
2416         summary_lock(summaryview);
2417
2418         STATUSBAR_POP(summaryview->mainwin);
2419         GTK_EVENTS_FLUSH();
2420
2421         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2422
2423         filename = procmsg_get_message_file(msginfo);
2424         if (!filename) {
2425                 summary_unlock(summaryview);
2426                 return;
2427         }
2428         g_free(filename);
2429
2430         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2431                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2432                         summaryview->newmsgs--;
2433                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2434                         summaryview->unread--;
2435                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2436                 && procmsg_msg_has_marked_parent(msginfo))
2437                         summaryview->unreadmarked--;
2438                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2439                         procmsg_msginfo_unset_flags
2440                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2441                         summary_set_row_marks(summaryview, row);
2442                         gtk_clist_thaw(GTK_CLIST(ctree));
2443                         summary_status_show(summaryview);
2444
2445                         flags = msginfo->flags;
2446                 }
2447         }
2448
2449         if (new_window) {
2450                 MessageView *msgview;
2451
2452                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2453                 messageview_show(msgview, msginfo, all_headers);
2454         } else {
2455                 MessageView *msgview;
2456
2457                 msgview = summaryview->messageview;
2458
2459                 summaryview->displayed = row;
2460                 if (!messageview_is_visible(msgview))
2461                         main_window_toggle_message_view(summaryview->mainwin);
2462                 messageview_show(msgview, msginfo, all_headers);
2463                 if (msgview->type == MVIEW_TEXT ||
2464                     (msgview->type == MVIEW_MIME &&
2465                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2466                       gtk_notebook_get_current_page
2467                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2468                         gtk_widget_grab_focus(summaryview->ctree);
2469                 GTK_EVENTS_FLUSH();
2470                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2471         }
2472
2473         summary_set_menu_sensitive(summaryview);
2474         toolbar_main_set_sensitive(summaryview->mainwin);
2475
2476         summary_unlock(summaryview);
2477 }
2478
2479 void summary_display_msg_selected(SummaryView *summaryview,
2480                                   gboolean all_headers)
2481 {
2482         if (summary_is_locked(summaryview)) return;
2483         summaryview->displayed = NULL;
2484         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2485                                  all_headers);
2486 }
2487
2488 void summary_redisplay_msg(SummaryView *summaryview)
2489 {
2490         GtkCTreeNode *node;
2491
2492         if (summaryview->displayed) {
2493                 node = summaryview->displayed;
2494                 summaryview->displayed = NULL;
2495                 summary_display_msg(summaryview, node);
2496         }
2497 }
2498
2499 void summary_open_msg(SummaryView *summaryview)
2500 {
2501         if (!summaryview->selected) return;
2502
2503         summary_display_msg_full(summaryview, summaryview->selected,
2504                                  TRUE, FALSE);
2505 }
2506
2507 void summary_view_source(SummaryView * summaryview)
2508 {
2509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2510         MsgInfo *msginfo;
2511         SourceWindow *srcwin;
2512
2513         if (!summaryview->selected) return;
2514
2515         srcwin = source_window_create();
2516         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2517         source_window_show_msg(srcwin, msginfo);
2518         source_window_show(srcwin);
2519 }
2520
2521 void summary_reedit(SummaryView *summaryview)
2522 {
2523         MsgInfo *msginfo;
2524
2525         if (!summaryview->selected) return;
2526         if (!summaryview->folder_item) return;
2527         if (summaryview->folder_item->stype != F_OUTBOX &&
2528             summaryview->folder_item->stype != F_DRAFT  &&
2529             summaryview->folder_item->stype != F_QUEUE) return;
2530
2531         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2532                                               summaryview->selected);
2533         if (!msginfo) return;
2534
2535         compose_reedit(msginfo);
2536 }
2537
2538 void summary_step(SummaryView *summaryview, GtkScrollType type)
2539 {
2540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2541         GtkCTreeNode *node;
2542
2543         if (summary_is_locked(summaryview)) return;
2544
2545         if (type == GTK_SCROLL_STEP_FORWARD) {
2546                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2547                 if (node)
2548                         gtkut_ctree_expand_parent_all(ctree, node);
2549                 else
2550                         return;
2551         } else {
2552                 if (summaryview->selected) {
2553                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2554                         if (!node) return;
2555                 }
2556         }
2557
2558         if (messageview_is_visible(summaryview->messageview))
2559                 summaryview->display_msg = TRUE;
2560
2561         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2562                                 type, 0.0);
2563
2564         if (GTK_CLIST(ctree)->selection)
2565                 gtk_sctree_set_anchor_row
2566                         (GTK_SCTREE(ctree),
2567                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2568
2569 }
2570
2571 void summary_toggle_view(SummaryView *summaryview)
2572 {
2573         if (!messageview_is_visible(summaryview->messageview) &&
2574             summaryview->selected)
2575                 summary_display_msg(summaryview,
2576                                     summaryview->selected);
2577         else
2578                 main_window_toggle_message_view(summaryview->mainwin);
2579 }
2580
2581 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2582                                                 GtkCTreeNode *node)
2583 {
2584         MsgInfo *msginfo;
2585
2586         if (node) {
2587                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2588                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                         return TRUE;
2590                 node = GTK_CTREE_ROW(node)->children;
2591         } else
2592                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2593
2594         while (node) {
2595                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2596                         return TRUE;
2597                 node = GTK_CTREE_ROW(node)->sibling;
2598         }
2599
2600         return FALSE;
2601 }
2602
2603 static gboolean summary_have_unread_children(SummaryView *summaryview,
2604                                              GtkCTreeNode *node)
2605 {
2606         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2607
2608         if (!node) return FALSE;
2609
2610         node = GTK_CTREE_ROW(node)->children;
2611
2612         while (node) {
2613                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2614                         return TRUE;
2615                 node = GTK_CTREE_ROW(node)->sibling;
2616         }
2617
2618         return FALSE;
2619 }
2620
2621 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2622 {
2623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2624         GtkStyle *style = NULL;
2625         MsgInfo *msginfo;
2626         MsgFlags flags;
2627         gint *col_pos = summaryview->col_pos;
2628
2629         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2630         if (!msginfo) return;
2631
2632         flags = msginfo->flags;
2633
2634         gtk_ctree_node_set_foreground(ctree, row, NULL);
2635
2636         /* set new/unread column */
2637         if (MSG_IS_IGNORE_THREAD(flags)) {
2638                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2639                                           ignorethreadxpm, ignorethreadxpmmask);
2640         } else if (MSG_IS_NEW(flags)) {
2641                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2642                                           newxpm, newxpmmask);
2643         } else if (MSG_IS_UNREAD(flags)) {
2644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2645                                           unreadxpm, unreadxpmmask);
2646         } else if (MSG_IS_REPLIED(flags)) {
2647                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2648                                           repliedxpm, repliedxpmmask);
2649         } else if (MSG_IS_FORWARDED(flags)) {
2650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2651                                           forwardedxpm, forwardedxpmmask);
2652         } else {
2653                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2654                                         NULL);
2655         }
2656
2657         if (prefs_common.bold_unread &&
2658             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2659              (!GTK_CTREE_ROW(row)->expanded &&
2660               GTK_CTREE_ROW(row)->children &&
2661               summary_have_unread_children(summaryview, row))))
2662                 style = bold_style;
2663
2664         /* set mark column */
2665         if (MSG_IS_DELETED(flags)) {
2666                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2667                                           deletedxpm, deletedxpmmask);
2668                 if (style)
2669                         style = bold_deleted_style;
2670                 else {
2671                         style = small_deleted_style;
2672                 }
2673                         gtk_ctree_node_set_foreground
2674                                 (ctree, row, &summaryview->color_dim);
2675         } else if (MSG_IS_MARKED(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2677                                           markxpm, markxpmmask);
2678         } else if (MSG_IS_MOVE(flags)) {
2679                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2680                 if (style)
2681                         style = bold_marked_style;
2682                 else {
2683                         style = small_marked_style;
2684                 }
2685                         gtk_ctree_node_set_foreground
2686                                 (ctree, row, &summaryview->color_marked);
2687         } else if (MSG_IS_COPY(flags)) {
2688                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2689                 if (style)
2690                         style = bold_marked_style;
2691                 else {
2692                         style = small_marked_style;
2693                 }
2694                         gtk_ctree_node_set_foreground
2695                                 (ctree, row, &summaryview->color_marked);
2696         }
2697         else if ((global_scoring ||
2698                   summaryview->folder_item->prefs->scoring) &&
2699                  (msginfo->score >= summaryview->important_score) &&
2700                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2701                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2702                 gtk_ctree_node_set_foreground(ctree, row,
2703                                               &summaryview->color_important);
2704         } else {
2705                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2706         }
2707
2708         if (MSG_IS_LOCKED(flags)) {
2709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2710                                           lockedxpm, lockedxpmmask);
2711         }
2712         else {
2713                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2714         }
2715
2716         if (MSG_IS_SIGNED(flags)) {
2717                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2718                                           gpgsignedxpm, gpgsignedxpmmask);
2719         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2720                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2721                                           clipkeyxpm, clipkeyxpmmask);
2722         } else if (MSG_IS_ENCRYPTED(flags)) {
2723                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2724                                           keyxpm, keyxpmmask);
2725         } else if (MSG_IS_MIME(flags)) {
2726                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2727                                           clipxpm, clipxpmmask);
2728         } else {
2729                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2730         }
2731         if (!style)
2732                 style = small_style;
2733
2734         gtk_ctree_node_set_row_style(ctree, row, style);
2735
2736         if (MSG_GET_COLORLABEL(flags))
2737                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2738 }
2739
2740 void summary_set_marks_selected(SummaryView *summaryview)
2741 {
2742         GList *cur;
2743
2744         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2745              cur = cur->next)
2746                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2747 }
2748
2749 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2750 {
2751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2752         MsgInfo *msginfo;
2753
2754         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2755         if (MSG_IS_DELETED(msginfo->flags))
2756                 summaryview->deleted--;
2757         if (MSG_IS_MOVE(msginfo->flags))
2758                 summaryview->moved--;
2759         if (MSG_IS_COPY(msginfo->flags))
2760                 summaryview->copied--;
2761         procmsg_update_unread_children (msginfo, TRUE);
2762
2763         procmsg_msginfo_set_to_folder(msginfo, NULL);
2764         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2765         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2766         summary_set_row_marks(summaryview, row);
2767         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2768 }
2769
2770 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2771 {
2772         gboolean changed = FALSE;
2773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2774         MsgInfo *msginfo;
2775
2776         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2777         if (MSG_IS_DELETED(msginfo->flags))
2778                 summaryview->deleted--;
2779         if (MSG_IS_MOVE(msginfo->flags)) {
2780                 summaryview->moved--;
2781                 changed = TRUE;
2782         }
2783         if (MSG_IS_COPY(msginfo->flags)) {
2784                 summaryview->copied--;
2785                 changed = TRUE;
2786         }
2787         procmsg_msginfo_set_to_folder(msginfo, NULL);
2788         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2789         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2790         summary_set_row_marks(summaryview, row);
2791         debug_print("Message %d is locked\n", msginfo->msgnum);
2792 }
2793
2794 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2795 {
2796         gboolean changed = FALSE;
2797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2798         MsgInfo *msginfo;
2799
2800         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2801         if (!MSG_IS_LOCKED(msginfo->flags))
2802                 return;
2803         procmsg_msginfo_set_to_folder(msginfo, NULL);
2804         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2805         summary_set_row_marks(summaryview, row);
2806         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2807 }
2808
2809 void summary_mark(SummaryView *summaryview)
2810 {
2811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2812         GList *cur;
2813
2814         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2815                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2816
2817         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2818         summary_status_show(summaryview);
2819 }
2820
2821 static void summary_mark_row_as_read(SummaryView *summaryview,
2822                                      GtkCTreeNode *row)
2823 {
2824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2825         MsgInfo *msginfo;
2826
2827         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2828
2829         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2830                 return;
2831
2832         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2833                 summaryview->newmsgs--;
2834         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2835                 summaryview->unread--;
2836         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2837         && procmsg_msg_has_marked_parent(msginfo))
2838                 summaryview->unreadmarked--;
2839
2840         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2841         summary_set_row_marks(summaryview, row);
2842         debug_print("Message %d is marked as read\n",
2843                 msginfo->msgnum);
2844 }
2845
2846 void summary_mark_as_read(SummaryView *summaryview)
2847 {
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         GList *cur;
2850
2851         folder_item_update_freeze();
2852         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2853                 summary_mark_row_as_read(summaryview,
2854                                          GTK_CTREE_NODE(cur->data));
2855         folder_item_update_thaw();
2856
2857         summary_status_show(summaryview);
2858 }
2859
2860 void summary_msgs_lock(SummaryView *summaryview)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         GList *cur;
2864
2865         folder_item_update_freeze();
2866         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2867                 summary_lock_row(summaryview,
2868                                          GTK_CTREE_NODE(cur->data));
2869         folder_item_update_thaw();
2870
2871         summary_status_show(summaryview);
2872 }
2873
2874 void summary_msgs_unlock(SummaryView *summaryview)
2875 {
2876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2877         GList *cur;
2878
2879         folder_item_update_freeze();
2880         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2881                 summary_unlock_row(summaryview,
2882                                    GTK_CTREE_NODE(cur->data));
2883         folder_item_update_thaw();
2884
2885         summary_status_show(summaryview);
2886 }
2887
2888 void summary_mark_all_read(SummaryView *summaryview)
2889 {
2890         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2891         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2892         GtkCTreeNode *node;
2893
2894         gtk_clist_freeze(clist);
2895         folder_item_update_freeze();
2896         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2897              node = gtkut_ctree_node_next(ctree, node))
2898                 summary_mark_row_as_read(summaryview, node);
2899         gtk_clist_thaw(clist);
2900         folder_item_update_thaw();
2901
2902         summary_status_show(summaryview);
2903 }
2904
2905 static void summary_mark_row_as_unread(SummaryView *summaryview,
2906                                        GtkCTreeNode *row)
2907 {
2908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2909         MsgInfo *msginfo;
2910
2911         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2912         if (MSG_IS_DELETED(msginfo->flags)) {
2913                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2914                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2915                 summaryview->deleted--;
2916         }
2917
2918         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2919                 summaryview->unread++;
2920
2921         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2922         && procmsg_msg_has_marked_parent(msginfo))
2923                 summaryview->unreadmarked++;
2924
2925         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2926         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2927         debug_print("Message %d is marked as unread\n",
2928                 msginfo->msgnum);
2929
2930         summary_set_row_marks(summaryview, row);
2931 }
2932
2933 void summary_mark_as_unread(SummaryView *summaryview)
2934 {
2935         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2936         GList *cur;
2937
2938         folder_item_update_freeze();
2939         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2940                 summary_mark_row_as_unread(summaryview,
2941                                            GTK_CTREE_NODE(cur->data));
2942         folder_item_update_thaw();
2943
2944         summary_status_show(summaryview);
2945 }
2946
2947 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2948 {
2949         GList * cur;
2950         gboolean found;
2951
2952         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2953
2954         case F_NEWS:
2955
2956                 /*
2957                   security : checks if one the accounts correspond to
2958                   the author of the post
2959                 */
2960
2961                 found = FALSE;
2962                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2963                         PrefsAccount * account;
2964                         gchar * from_name;
2965
2966                         account = cur->data;
2967                         if (account->name && *account->name)
2968                                 from_name =
2969                                         g_strdup_printf("%s <%s>",
2970                                                         account->name,
2971                                                         account->address);
2972                         else
2973                                 from_name =
2974                                         g_strdup_printf("%s",
2975                                                         account->address);
2976
2977                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2978                                 g_free(from_name);
2979                                 found = TRUE;
2980                                 break;
2981                         }
2982                         g_free(from_name);
2983                 }
2984
2985                 if (!found) {
2986                         alertpanel_error(_("You're not the author of the article\n"));
2987                 }
2988
2989                 return found;
2990
2991         default:
2992                 return TRUE;
2993         }
2994 }
2995
2996 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2997 {
2998         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2999         MsgInfo *msginfo;
3000
3001         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3002
3003         if (!check_permission(summaryview, msginfo))
3004                 return;
3005
3006         if (MSG_IS_LOCKED(msginfo->flags)) return;
3007
3008         if (MSG_IS_DELETED(msginfo->flags)) return;
3009
3010         if (MSG_IS_MOVE(msginfo->flags))
3011                 summaryview->moved--;
3012         if (MSG_IS_COPY(msginfo->flags))
3013                 summaryview->copied--;
3014         procmsg_update_unread_children (msginfo, FALSE);
3015
3016         procmsg_msginfo_set_to_folder(msginfo, NULL);
3017         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3018         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3019         summaryview->deleted++;
3020
3021         if (!prefs_common.immediate_exec &&
3022             summaryview->folder_item->stype != F_TRASH)
3023                 summary_set_row_marks(summaryview, row);
3024
3025         debug_print("Message %s/%d is set to delete\n",
3026                     msginfo->folder->path, msginfo->msgnum);
3027 }
3028
3029 void summary_cancel(SummaryView *summaryview)
3030 {
3031         MsgInfo * msginfo;
3032         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3033
3034         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3035                                               summaryview->selected);
3036         if (!msginfo) return;
3037
3038         if (!check_permission(summaryview, msginfo))
3039                 return;
3040
3041         news_cancel_article(summaryview->folder_item->folder, msginfo);
3042
3043         if (summary_is_locked(summaryview)) return;
3044
3045         summary_lock(summaryview);
3046
3047         gtk_clist_freeze(clist);
3048
3049         summary_update_status(summaryview);
3050         summary_status_show(summaryview);
3051
3052         gtk_clist_thaw(clist);
3053
3054         summary_unlock(summaryview);
3055 }
3056
3057 void summary_delete(SummaryView *summaryview)
3058 {
3059         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3060         FolderItem *item = summaryview->folder_item;
3061         GList *cur;
3062         GtkCTreeNode *sel_last = NULL;
3063         GtkCTreeNode *node;
3064
3065         if (!item) return;
3066 #if 0
3067         if (!item || item->folder->type == F_NEWS) return;
3068 #endif
3069
3070         if (summary_is_locked(summaryview)) return;
3071
3072         /* if current folder is trash, ask for confirmation */
3073         if (item->stype == F_TRASH) {
3074                 AlertValue aval;
3075
3076                 aval = alertpanel(_("Delete message(s)"),
3077                                   _("Do you really want to delete message(s) from the trash?"),
3078                                   _("Yes"), _("No"), NULL);
3079                 if (aval != G_ALERTDEFAULT) return;
3080         }
3081
3082         main_window_cursor_wait(summaryview->mainwin);
3083
3084         /* next code sets current row focus right. We need to find a row
3085          * that is not deleted. */
3086         folder_item_update_freeze();
3087         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3088                 sel_last = GTK_CTREE_NODE(cur->data);
3089                 summary_delete_row(summaryview, sel_last);
3090         }
3091         folder_item_update_thaw();
3092
3093         node = summary_find_next_msg(summaryview, sel_last);
3094         if (!node)
3095                 node = summary_find_prev_msg(summaryview, sel_last);
3096
3097         if (node && prefs_common.open_on_delete) {
3098                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3099                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3100                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3101                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3102                 else
3103                         summary_select_node
3104                                 (summaryview, node,
3105                                  messageview_is_visible(summaryview->messageview),
3106                                  FALSE);
3107         }
3108         else {
3109                 summary_select_node(summaryview, node, FALSE, FALSE);
3110         }
3111
3112         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3113                 summary_execute(summaryview);
3114                 /* after deleting, the anchor may be at an invalid row
3115                  * so reset it to the node we found earlier */
3116                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3117         } else
3118                 summary_status_show(summaryview);
3119
3120         main_window_cursor_normal(summaryview->mainwin);
3121 }
3122
3123 void summary_delete_duplicated(SummaryView *summaryview)
3124 {
3125         if (!summaryview->folder_item ||
3126             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3127         if (summaryview->folder_item->stype == F_TRASH) return;
3128
3129         main_window_cursor_wait(summaryview->mainwin);
3130         debug_print("Deleting duplicated messages...");
3131         STATUSBAR_PUSH(summaryview->mainwin,
3132                        _("Deleting duplicated messages..."));
3133
3134         folder_item_update_freeze();
3135
3136         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3137                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3138                                 summaryview);
3139
3140         if (prefs_common.immediate_exec)
3141                 summary_execute(summaryview);
3142         else
3143                 summary_status_show(summaryview);
3144
3145         folder_item_update_thaw();
3146
3147         debug_print("done.\n");
3148         STATUSBAR_POP(summaryview->mainwin);
3149         main_window_cursor_normal(summaryview->mainwin);
3150 }
3151
3152 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3153                                            SummaryView *summaryview)
3154 {
3155         GtkCTreeNode *found;
3156         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3157         MsgInfo *dup_msginfo;
3158
3159         if (!msginfo->msgid || !*msginfo->msgid) return;
3160
3161         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3162
3163         if (found && found != node) {
3164                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3165                 /* prefer to delete the unread one */
3166                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3167                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3168                         summary_delete_row(summaryview, node);
3169         }
3170 }
3171
3172 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3173 {
3174         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3175         MsgInfo *msginfo;
3176
3177         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3178         if (MSG_IS_DELETED(msginfo->flags))
3179                 summaryview->deleted--;
3180         if (MSG_IS_MOVE(msginfo->flags))
3181                 summaryview->moved--;
3182         if (MSG_IS_COPY(msginfo->flags))
3183                 summaryview->copied--;
3184         procmsg_update_unread_children (msginfo, FALSE);
3185
3186         procmsg_msginfo_set_to_folder(msginfo, NULL);
3187         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3188         summary_set_row_marks(summaryview, row);
3189
3190         debug_print("Message %s/%d is unmarked\n",
3191                     msginfo->folder->path, msginfo->msgnum);
3192 }
3193
3194 void summary_unmark(SummaryView *summaryview)
3195 {
3196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3197         GList *cur;
3198
3199         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3200                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3201
3202         summary_status_show(summaryview);
3203 }
3204
3205 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3206                                 FolderItem *to_folder)
3207 {
3208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3209         MsgInfo *msginfo;
3210
3211         g_return_if_fail(to_folder != NULL);
3212
3213         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3214         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3215         if (MSG_IS_DELETED(msginfo->flags))
3216                 summaryview->deleted--;
3217         if (MSG_IS_COPY(msginfo->flags)) {
3218                 summaryview->copied--;
3219         }
3220         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3221         if (!MSG_IS_MOVE(msginfo->flags)) {
3222                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3223                 summaryview->moved++;
3224         }
3225         if (!prefs_common.immediate_exec) {
3226                 summary_set_row_marks(summaryview, row);
3227         }
3228
3229         debug_print("Message %d is set to move to %s\n",
3230                     msginfo->msgnum, to_folder->path);
3231 }
3232
3233 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3234 {
3235         GList *cur;
3236
3237         if (!to_folder) return;
3238         if (!summaryview->folder_item ||
3239             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3240
3241         if (summary_is_locked(summaryview)) return;
3242
3243         if (summaryview->folder_item == to_folder) {
3244                 alertpanel_notice(_("Destination is same as current folder."));
3245                 return;
3246         }
3247
3248         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3249              cur != NULL; cur = cur->next)
3250                 summary_move_row_to
3251                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3252
3253         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3254
3255         if (prefs_common.immediate_exec)
3256                 summary_execute(summaryview);
3257         else {
3258                 summary_status_show(summaryview);
3259         }
3260
3261         if (!summaryview->selected) { /* this was the last message */
3262                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3263                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3264                 if (node)
3265                         summary_select_node(summaryview, node, TRUE, TRUE);
3266         }
3267
3268 }
3269
3270 void summary_move_to(SummaryView *summaryview)
3271 {
3272         FolderItem *to_folder;
3273
3274         if (!summaryview->folder_item ||
3275             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3276
3277         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3278                                          FOLDER_SEL_MOVE, NULL);
3279         summary_move_selected_to(summaryview, to_folder);
3280 }
3281
3282 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3283                                 FolderItem *to_folder)
3284 {
3285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3286         MsgInfo *msginfo;
3287
3288         g_return_if_fail(to_folder != NULL);
3289
3290         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3291         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3292         if (MSG_IS_DELETED(msginfo->flags))
3293                 summaryview->deleted--;
3294         if (MSG_IS_MOVE(msginfo->flags)) {
3295                 summaryview->moved--;
3296         }
3297         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3298         if (!MSG_IS_COPY(msginfo->flags)) {
3299                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3300                 summaryview->copied++;
3301         }
3302         if (!prefs_common.immediate_exec) {
3303                 summary_set_row_marks(summaryview, row);
3304         }
3305
3306         debug_print("Message %d is set to copy to %s\n",
3307                     msginfo->msgnum, to_folder->path);
3308 }
3309
3310 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3311 {
3312         GList *cur;
3313
3314         if (!to_folder) return;
3315         if (!summaryview->folder_item) return;
3316
3317         if (summary_is_locked(summaryview)) return;
3318
3319         if (summaryview->folder_item == to_folder) {
3320                 alertpanel_notice
3321                         (_("Destination to copy is same as current folder."));
3322                 return;
3323         }
3324
3325         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3326              cur != NULL; cur = cur->next)
3327                 summary_copy_row_to
3328                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3329
3330         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3331
3332         if (prefs_common.immediate_exec)
3333                 summary_execute(summaryview);
3334         else {
3335                 summary_status_show(summaryview);
3336         }
3337 }
3338
3339 void summary_copy_to(SummaryView *summaryview)
3340 {
3341         FolderItem *to_folder;
3342
3343         if (!summaryview->folder_item) return;
3344
3345         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3346                                          FOLDER_SEL_COPY, NULL);
3347         summary_copy_selected_to(summaryview, to_folder);
3348 }
3349
3350 void summary_add_address(SummaryView *summaryview)
3351 {
3352         MsgInfo *msginfo;
3353         gchar *from;
3354
3355         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3356                                               summaryview->selected);
3357         if (!msginfo) return;
3358
3359         Xstrdup_a(from, msginfo->from, return);
3360         eliminate_address_comment(from);
3361         extract_address(from);
3362         addressbook_add_contact(msginfo->fromname, from, NULL);
3363 }
3364
3365 void summary_select_all(SummaryView *summaryview)
3366 {
3367         if (summaryview->messages >= 500) {
3368                 STATUSBAR_PUSH(summaryview->mainwin,
3369                                _("Selecting all messages..."));
3370                 main_window_cursor_wait(summaryview->mainwin);
3371         }
3372
3373         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3374
3375         if (summaryview->messages >= 500) {
3376                 STATUSBAR_POP(summaryview->mainwin);
3377                 main_window_cursor_normal(summaryview->mainwin);
3378         }
3379 }
3380
3381 void summary_unselect_all(SummaryView *summaryview)
3382 {
3383         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3384 }
3385
3386 void summary_select_thread(SummaryView *summaryview)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         GtkCTreeNode *node = summaryview->selected;
3390
3391         if (!node) return;
3392
3393         while (GTK_CTREE_ROW(node)->parent != NULL)
3394                 node = GTK_CTREE_ROW(node)->parent;
3395
3396         if (node != summaryview->selected)
3397                 summary_select_node
3398                         (summaryview, node,
3399                          messageview_is_visible(summaryview->messageview),
3400                          FALSE);
3401
3402         gtk_ctree_select_recursive(ctree, node);
3403
3404         summary_status_show(summaryview);
3405 }
3406
3407 void summary_save_as(SummaryView *summaryview)
3408 {
3409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3410         MsgInfo *msginfo;
3411         gchar *filename = NULL;
3412         gchar *src, *dest;
3413
3414         AlertValue aval = 0;
3415
3416         if (!summaryview->selected) return;
3417         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3418         if (!msginfo) return;
3419
3420         if (msginfo->subject) {
3421                 Xstrdup_a(filename, msginfo->subject, return);
3422                 subst_for_filename(filename);
3423         }
3424         dest = filesel_select_file(_("Save as"), filename);
3425         if (!dest) return;
3426         if (is_file_exist(dest)) {
3427                 aval = alertpanel(_("Append or Overwrite"),
3428                                   _("Append or overwrite existing file?"),
3429                                   _("Append"), _("Overwrite"), _("Cancel"));
3430                 if (aval != 0 && aval != 1)
3431                         return;
3432         }
3433
3434         src = procmsg_get_message_file(msginfo);
3435         if ( aval==0 ) { /* append */
3436                 if (append_file(src, dest, TRUE) < 0)
3437                         alertpanel_error(_("Can't save the file `%s'."),
3438                                          g_basename(dest));
3439         } else { /* overwrite */
3440                 if (copy_file(src, dest, TRUE) < 0)
3441                         alertpanel_error(_("Can't save the file `%s'."),
3442                                          g_basename(dest));
3443         }
3444         g_free(src);
3445
3446
3447         /*
3448          * If two or more msgs are selected,
3449          * append them to the output file.
3450          */
3451         if (GTK_CLIST(ctree)->selection->next) {
3452                 GList *item;
3453                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3454                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3455                         if (!msginfo) break;
3456                         src = procmsg_get_message_file(msginfo);
3457                         if (append_file(src, dest, TRUE) < 0)
3458                                 alertpanel_error(_("Can't save the file `%s'."),
3459                                                  g_basename(dest));
3460                 }
3461                 g_free(src);
3462         }
3463 }
3464
3465 void summary_print(SummaryView *summaryview)
3466 {
3467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3468         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3469         MsgInfo *msginfo;
3470         GList *cur;
3471         gchar *cmdline;
3472         gchar *p;
3473
3474         if (clist->selection == NULL) return;
3475
3476         cmdline = input_dialog(_("Print"),
3477                                _("Enter the print command line:\n"
3478                                  "(`%s' will be replaced with file name)"),
3479                                prefs_common.print_cmd);
3480         if (!cmdline) return;
3481         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3482             strchr(p + 2, '%')) {
3483                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3484                                  cmdline);
3485                 g_free(cmdline);
3486                 return;
3487         }
3488
3489         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3490                 msginfo = gtk_ctree_node_get_row_data
3491                         (ctree, GTK_CTREE_NODE(cur->data));
3492                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3493         }
3494
3495         g_free(cmdline);
3496 }
3497
3498 gboolean summary_execute(SummaryView *summaryview)
3499 {
3500         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3501         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3502         GtkCTreeNode *node, *next;
3503         GtkCTreeNode *new_selected = NULL;
3504
3505         if (!summaryview->folder_item) return FALSE;
3506
3507         if (summary_is_locked(summaryview)) return FALSE;
3508         summary_lock(summaryview);
3509
3510         gtk_clist_freeze(clist);
3511
3512         if (summaryview->threaded)
3513                 summary_unthread_for_exec(summaryview);
3514
3515         folder_item_update_freeze();
3516         summary_execute_move(summaryview);
3517         summary_execute_copy(summaryview);
3518         summary_execute_delete(summaryview);
3519         folder_item_update_thaw();
3520
3521         node = GTK_CTREE_NODE(clist->row_list);
3522         for (; node != NULL; node = next) {
3523                 next = gtkut_ctree_node_next(ctree, node);
3524                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3525
3526                 if (node == summaryview->displayed) {
3527                         messageview_clear(summaryview->messageview);
3528                         summaryview->displayed = NULL;
3529                 }
3530                 if (GTK_CTREE_ROW(node)->children != NULL) {
3531                         g_warning("summary_execute(): children != NULL\n");
3532                         continue;
3533                 }
3534
3535                 if (!new_selected &&
3536                     gtkut_ctree_node_is_selected(ctree, node)) {
3537                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3538                         new_selected = summary_find_next_msg(summaryview, node);
3539                         if (!new_selected)
3540                                 new_selected = summary_find_prev_msg
3541                                         (summaryview, node);
3542                 }
3543
3544                 gtk_ctree_remove_node(ctree, node);
3545         }
3546
3547         if (new_selected) {
3548                 gtk_sctree_select
3549                         (GTK_SCTREE(ctree),
3550                          summaryview->displayed ? summaryview->displayed
3551                          : new_selected);
3552         }
3553
3554         if (summaryview->threaded)
3555                 summary_thread_build(summaryview);
3556
3557         summaryview->selected = clist->selection ?
3558                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3559
3560         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3561                 menu_set_insensitive_all
3562                         (GTK_MENU_SHELL(summaryview->popupmenu));
3563                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3564         } else
3565                 gtk_widget_grab_focus(summaryview->ctree);
3566
3567         summary_update_status(summaryview);
3568         summary_status_show(summaryview);
3569
3570         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3571
3572         gtk_clist_thaw(clist);
3573
3574         summary_unlock(summaryview);
3575         return TRUE;
3576 }
3577
3578 static void summary_execute_move(SummaryView *summaryview)
3579 {
3580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3581         GSList *cur;
3582
3583         /* search moving messages and execute */
3584         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3585                                 summaryview);
3586
3587         if (summaryview->mlist) {
3588                 procmsg_move_messages(summaryview->mlist);
3589
3590                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3591                         procmsg_msginfo_free((MsgInfo *)cur->data);
3592                 g_slist_free(summaryview->mlist);
3593                 summaryview->mlist = NULL;
3594         }
3595 }
3596
3597 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3598                                       gpointer data)
3599 {
3600         SummaryView *summaryview = data;
3601         MsgInfo *msginfo;
3602
3603         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3604
3605         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3606                 summaryview->mlist =
3607                         g_slist_append(summaryview->mlist, msginfo);
3608                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3609
3610                 if (msginfo->msgid && *msginfo->msgid &&
3611                     node == g_hash_table_lookup(summaryview->msgid_table,
3612                                                 msginfo->msgid))
3613                         g_hash_table_remove(summaryview->msgid_table,
3614                                             msginfo->msgid);
3615         }
3616 }
3617
3618 static void summary_execute_copy(SummaryView *summaryview)
3619 {
3620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3621
3622         /* search copying messages and execute */
3623         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3624                                 summaryview);
3625
3626         if (summaryview->mlist) {
3627                 procmsg_copy_messages(summaryview->mlist);
3628
3629                 g_slist_free(summaryview->mlist);
3630                 summaryview->mlist = NULL;
3631         }
3632 }
3633
3634 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3635                                       gpointer data)
3636 {
3637         SummaryView *summaryview = data;
3638         MsgInfo *msginfo;
3639
3640         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3641
3642         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3643                 summaryview->mlist =
3644                         g_slist_append(summaryview->mlist, msginfo);
3645
3646                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3647                 summary_set_row_marks(summaryview, node);
3648         }
3649 }
3650
3651 static void summary_execute_delete(SummaryView *summaryview)
3652 {
3653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3654         FolderItem *trash;
3655         GSList *cur;
3656
3657         trash = summaryview->folder_item->folder->trash;
3658
3659         /* search deleting messages and execute */
3660         gtk_ctree_pre_recursive
3661                 (ctree, NULL, summary_execute_delete_func, summaryview);
3662
3663         if (!summaryview->mlist) return;
3664
3665         if (trash == NULL || summaryview->folder_item == trash)
3666                 folder_item_remove_msgs(summaryview->folder_item,
3667                                         summaryview->mlist);
3668         else
3669                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3670
3671         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3672                 procmsg_msginfo_free((MsgInfo *)cur->data);
3673
3674         g_slist_free(summaryview->mlist);
3675         summaryview->mlist = NULL;
3676 }
3677
3678 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3679                                         gpointer data)
3680 {
3681         SummaryView *summaryview = data;
3682         MsgInfo *msginfo;
3683
3684         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3685
3686         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3687                 summaryview->mlist =
3688                         g_slist_append(summaryview->mlist, msginfo);
3689                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3690
3691                 if (msginfo->msgid && *msginfo->msgid &&
3692                     node == g_hash_table_lookup(summaryview->msgid_table,
3693                                                 msginfo->msgid)) {
3694                         g_hash_table_remove(summaryview->msgid_table,
3695                                             msginfo->msgid);
3696                 }
3697                 if (msginfo->subject && *msginfo->subject &&
3698                     node == subject_table_lookup(summaryview->subject_table,
3699                                                  msginfo->subject)) {
3700                         subject_table_remove(summaryview->subject_table,
3701                                              msginfo->subject);
3702                 }
3703         }
3704 }
3705
3706 /* thread functions */
3707
3708 void summary_thread_build(SummaryView *summaryview)
3709 {
3710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3711         GtkCTreeNode *node;
3712         GtkCTreeNode *next;
3713         GtkCTreeNode *parent;
3714         MsgInfo *msginfo;
3715
3716         summary_lock(summaryview);
3717
3718         debug_print("Building threads...");
3719         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3720         main_window_cursor_wait(summaryview->mainwin);
3721
3722         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3723                                          summary_tree_expanded, summaryview);
3724         gtk_clist_freeze(GTK_CLIST(ctree));
3725
3726         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3727         while (node) {
3728                 next = GTK_CTREE_ROW(node)->sibling;
3729
3730                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3731
3732                 parent = NULL;
3733
3734                 /* alfons - claws seems to prefer subject threading before
3735                  * inreplyto threading. we should look more deeply in this,
3736                  * because inreplyto should have precedence... */
3737                 if (msginfo && msginfo->inreplyto) {
3738                         parent = g_hash_table_lookup(summaryview->msgid_table,
3739                                                      msginfo->inreplyto);
3740                 }
3741
3742                 if (prefs_common.thread_by_subject && parent == NULL) {
3743                         parent = subject_table_lookup
3744                                 (summaryview->subject_table,
3745                                  msginfo->subject);
3746                 }
3747
3748                 if (parent && parent != node) {
3749                         gtk_ctree_move(ctree, node, parent, NULL);
3750                         gtk_ctree_expand(ctree, node);
3751                 }
3752
3753                 node = next;
3754         }
3755
3756         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3757
3758         while (node) {
3759                 next = GTK_CTREE_NODE_NEXT(node);
3760                 if (!summaryview->thread_collapsed)
3761                         gtk_ctree_expand(ctree, node);
3762                 if (prefs_common.bold_unread &&
3763                     GTK_CTREE_ROW(node)->children)
3764                         summary_set_row_marks(summaryview, node);
3765                 node = next;
3766         }
3767
3768         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3769
3770         gtk_clist_thaw(GTK_CLIST(ctree));
3771         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3772                                            summary_tree_expanded, summaryview);
3773
3774         debug_print("done.\n");
3775         STATUSBAR_POP(summaryview->mainwin);
3776         main_window_cursor_normal(summaryview->mainwin);
3777
3778         summaryview->threaded = TRUE;
3779
3780         summary_unlock(summaryview);
3781 }
3782
3783 static void summary_thread_init(SummaryView *summaryview)
3784 {
3785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3786         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3787         GtkCTreeNode *next;
3788
3789         if (!summaryview->thread_collapsed) {
3790                 while (node) {
3791                         next = GTK_CTREE_ROW(node)->sibling;
3792                         if (GTK_CTREE_ROW(node)->children)
3793                                 gtk_ctree_expand(ctree, node);
3794                         node = next;
3795                 }
3796         } else if (prefs_common.bold_unread) {
3797                 while (node) {
3798                         next = GTK_CTREE_ROW(node)->sibling;
3799                         if (GTK_CTREE_ROW(node)->children)
3800                                 summary_set_row_marks(summaryview, node);
3801                         node = next;
3802                 }
3803         }
3804 }
3805
3806 void summary_unthread(SummaryView *summaryview)
3807 {
3808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3809         GtkCTreeNode *node;
3810         GtkCTreeNode *child;
3811         GtkCTreeNode *sibling;
3812         GtkCTreeNode *next_child;
3813
3814         summary_lock(summaryview);
3815
3816         debug_print("Unthreading...");
3817         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3818         main_window_cursor_wait(summaryview->mainwin);
3819
3820         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3821                                          summary_tree_collapsed, summaryview);
3822         gtk_clist_freeze(GTK_CLIST(ctree));
3823
3824         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3825              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3826                 child = GTK_CTREE_ROW(node)->children;
3827                 sibling = GTK_CTREE_ROW(node)->sibling;
3828
3829                 while (child != NULL) {
3830                         next_child = GTK_CTREE_ROW(child)->sibling;
3831                         gtk_ctree_move(ctree, child, NULL, sibling);
3832                         child = next_child;
3833                 }
3834         }
3835
3836         /* CLAWS: and sort it */
3837         gtk_sctree_sort_recursive(ctree, NULL);
3838
3839         gtk_clist_thaw(GTK_CLIST(ctree));
3840         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3841                                            summary_tree_collapsed, summaryview);
3842
3843         debug_print("done.\n");
3844         STATUSBAR_POP(summaryview->mainwin);
3845         main_window_cursor_normal(summaryview->mainwin);
3846
3847         summaryview->threaded = FALSE;
3848
3849         summary_unlock(summaryview);
3850 }
3851
3852 static void summary_unthread_for_exec(SummaryView *summaryview)
3853 {
3854         GtkCTreeNode *node;
3855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3856
3857         summary_lock(summaryview);
3858
3859         debug_print("Unthreading for execution...");
3860
3861         gtk_clist_freeze(GTK_CLIST(ctree));
3862
3863         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3864              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3865                 summary_unthread_for_exec_func(ctree, node, NULL);
3866         }
3867
3868         gtk_clist_thaw(GTK_CLIST(ctree));
3869
3870         debug_print("done.\n");
3871
3872         summary_unlock(summaryview);
3873 }
3874
3875 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3876                                            gpointer data)
3877 {
3878         MsgInfo *msginfo;
3879         GtkCTreeNode *top_parent;
3880         GtkCTreeNode *child;
3881         GtkCTreeNode *sibling;
3882
3883         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3884
3885         if (!msginfo ||
3886             (!MSG_IS_MOVE(msginfo->flags) &&
3887              !MSG_IS_DELETED(msginfo->flags)))
3888                 return;
3889         child = GTK_CTREE_ROW(node)->children;
3890         if (!child) return;
3891
3892         for (top_parent = node;
3893              GTK_CTREE_ROW(top_parent)->parent != NULL;
3894              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3895                 ;
3896         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3897
3898         while (child != NULL) {
3899                 GtkCTreeNode *next_child;
3900
3901                 next_child = GTK_CTREE_ROW(child)->sibling;
3902                 gtk_ctree_move(ctree, child, NULL, sibling);
3903                 child = next_child;
3904         }
3905 }
3906
3907 void summary_expand_threads(SummaryView *summaryview)
3908 {
3909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3910         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3911
3912         gtk_clist_freeze(GTK_CLIST(ctree));
3913
3914         while (node) {
3915                 if (GTK_CTREE_ROW(node)->children)
3916                         gtk_ctree_expand(ctree, node);
3917                 node = GTK_CTREE_NODE_NEXT(node);
3918         }
3919
3920         gtk_clist_thaw(GTK_CLIST(ctree));
3921
3922         summaryview->thread_collapsed = FALSE;
3923
3924         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3925 }
3926
3927 void summary_collapse_threads(SummaryView *summaryview)
3928 {
3929         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3930         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3931
3932         gtk_clist_freeze(GTK_CLIST(ctree));
3933
3934         while (node) {
3935                 if (GTK_CTREE_ROW(node)->children)
3936                         gtk_ctree_collapse(ctree, node);
3937                 node = GTK_CTREE_ROW(node)->sibling;
3938         }
3939
3940         gtk_clist_thaw(GTK_CLIST(ctree));
3941
3942         summaryview->thread_collapsed = TRUE;
3943
3944         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3945 }
3946
3947 void summary_filter(SummaryView *summaryview)
3948 {
3949         if (!global_processing) {
3950                 alertpanel_error(_("No filter rules defined."));
3951                 return;
3952         }
3953
3954         summary_lock(summaryview);
3955
3956         folder_item_update_freeze();
3957
3958         debug_print("filtering...");
3959         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3960         main_window_cursor_wait(summaryview->mainwin);
3961
3962         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3963
3964         if (global_processing == NULL) {
3965                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3966                                         GTK_CTREE_FUNC(summary_filter_func),
3967                                         summaryview);
3968
3969                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3970
3971                 if (prefs_common.immediate_exec) {
3972                         summary_unlock(summaryview);
3973                         summary_execute(summaryview);
3974                         summary_lock(summaryview);
3975                 } else
3976                         summary_status_show(summaryview);
3977         }
3978         else {
3979                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3980                                         GTK_CTREE_FUNC(summary_filter_func),
3981                                         summaryview);
3982
3983                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3984         }
3985
3986         folder_item_update_thaw();
3987         debug_print("done.\n");
3988         STATUSBAR_POP(summaryview->mainwin);
3989         main_window_cursor_normal(summaryview->mainwin);
3990
3991         summary_unlock(summaryview);
3992
3993         /*
3994          * CLAWS: summary_show() only valid after having a lock. ideally
3995          * we want the lock to be context aware...
3996          */
3997         if (global_processing) {
3998                 summary_show(summaryview, summaryview->folder_item);
3999         }
4000 }
4001
4002 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4003                                 gpointer data)
4004 {
4005         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4006
4007         filter_message_by_msginfo(global_processing, msginfo);
4008 }
4009
4010 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4011 {
4012         MsgInfo *msginfo;
4013         gchar *header = NULL;
4014         gchar *key = NULL;
4015
4016         if (!summaryview->selected) return;
4017
4018         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4019                                               summaryview->selected);
4020         if (!msginfo) return;
4021
4022         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4023         prefs_filtering_open(NULL, header, key);
4024
4025         g_free(header);
4026         g_free(key);
4027 }
4028
4029 /* color label */
4030
4031 #define N_COLOR_LABELS colorlabel_get_color_count()
4032
4033 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4034                                                      gpointer data)
4035 {
4036         guint color = GPOINTER_TO_UINT(data);
4037         SummaryView *summaryview;
4038
4039         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4040         g_return_if_fail(summaryview != NULL);
4041
4042         /* "dont_toggle" state set? */
4043         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4044                                 "dont_toggle"))
4045                 return;
4046
4047         summary_set_colorlabel(summaryview, color, NULL);
4048 }
4049
4050 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4051  * for the messsage; not the color index */
4052 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4053                                   guint labelcolor)
4054 {
4055         GdkColor color;
4056         GtkStyle *style, *prev_style, *ctree_style;
4057         MsgInfo *msginfo;
4058         gint color_index;
4059
4060         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4061
4062         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4063         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4064         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4065
4066         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4067                 if (!prev_style) return;
4068                 style = gtk_style_copy(prev_style);
4069                 color = ctree_style->fg[GTK_STATE_NORMAL];
4070                 style->fg[GTK_STATE_NORMAL] = color;
4071                 color = ctree_style->fg[GTK_STATE_SELECTED];
4072                 style->fg[GTK_STATE_SELECTED] = color;
4073         } else {
4074                 if (prev_style)
4075                         style = gtk_style_copy(prev_style);
4076                 else
4077                         style = gtk_style_copy(ctree_style);
4078                 color = colorlabel_get_color(color_index);
4079                 style->fg[GTK_STATE_NORMAL] = color;
4080                 /* get the average of label color and selected fg color
4081                    for visibility */
4082                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4083                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4084                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4085         }
4086
4087         gtk_ctree_node_set_row_style(ctree, node, style);
4088 }
4089
4090 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4091 {
4092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4093         MsgInfo *msginfo;
4094
4095         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4096
4097         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4098         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4099 }
4100
4101 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4102                             GtkWidget *widget)
4103 {
4104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4105         GList *cur;
4106
4107         main_window_cursor_wait(summaryview->mainwin);
4108         folder_item_update_freeze();
4109         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4110                 summary_set_row_colorlabel(summaryview,
4111                                            GTK_CTREE_NODE(cur->data), labelcolor);
4112         folder_item_update_thaw();
4113         main_window_cursor_normal(summaryview->mainwin);
4114 }
4115
4116 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4117                                                           gpointer data)
4118 {
4119         SummaryView *summaryview;
4120         GtkMenuShell *menu;
4121         GtkCheckMenuItem **items;
4122         gint n;
4123         GList *cur, *sel;
4124
4125         summaryview = (SummaryView *)data;
4126         g_return_if_fail(summaryview != NULL);
4127
4128         sel = GTK_CLIST(summaryview->ctree)->selection;
4129         if (!sel) return;
4130
4131         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4132         g_return_if_fail(menu != NULL);
4133
4134         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4135
4136         /* NOTE: don't return prematurely because we set the "dont_toggle"
4137          * state for check menu items */
4138         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4139                             GINT_TO_POINTER(1));
4140
4141         /* clear items. get item pointers. */
4142         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4143                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4144                         gtk_check_menu_item_set_state
4145                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4146                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4147                         n++;
4148                 }
4149         }
4150
4151         if (n == (N_COLOR_LABELS + 1)) {
4152                 /* iterate all messages and set the state of the appropriate
4153                  * items */
4154                 for (; sel != NULL; sel = sel->next) {
4155                         MsgInfo *msginfo;
4156                         gint clabel;
4157
4158                         msginfo = gtk_ctree_node_get_row_data
4159                                 (GTK_CTREE(summaryview->ctree),
4160                                  GTK_CTREE_NODE(sel->data));
4161                         if (msginfo) {
4162                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4163                                 if (!items[clabel]->active)
4164                                         gtk_check_menu_item_set_state
4165                                                 (items[clabel], TRUE);
4166                         }
4167                 }
4168         } else
4169                 g_warning("invalid number of color elements (%d)\n", n);
4170
4171         /* reset "dont_toggle" state */
4172         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4173                             GINT_TO_POINTER(0));
4174 }
4175
4176 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4177 {
4178         GtkWidget *label_menuitem;
4179         GtkWidget *menu;
4180         GtkWidget *item;
4181         gint i;
4182
4183         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4184                                                    "/Color label");
4185         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4186                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4187                            summaryview);
4188         gtk_widget_show(label_menuitem);
4189
4190         menu = gtk_menu_new();
4191
4192         /* create sub items. for the menu item activation callback we pass the
4193          * index of label_colors[] as data parameter. for the None color we
4194          * pass an invalid (high) value. also we attach a data pointer so we
4195          * can always get back the SummaryView pointer. */
4196
4197         item = gtk_check_menu_item_new_with_label(_("None"));
4198         gtk_menu_append(GTK_MENU(menu), item);
4199         gtk_signal_connect(GTK_OBJECT(item), "activate",
4200                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4201                            GUINT_TO_POINTER(0));
4202         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4203         gtk_widget_show(item);
4204
4205         item = gtk_menu_item_new();
4206         gtk_menu_append(GTK_MENU(menu), item);
4207         gtk_widget_show(item);
4208
4209         /* create pixmap/label menu items */
4210         for (i = 0; i < N_COLOR_LABELS; i++) {
4211                 item = colorlabel_create_check_color_menu_item(i);
4212                 gtk_menu_append(GTK_MENU(menu), item);
4213                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4214                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4215                                    GUINT_TO_POINTER(i + 1));
4216                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4217                                     summaryview);
4218                 gtk_widget_show(item);
4219         }
4220
4221         gtk_widget_show(menu);
4222         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4223         summaryview->colorlabel_menu = menu;
4224 }
4225
4226 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4227 {
4228         GtkWidget *ctree;
4229         gint *col_pos = summaryview->col_pos;
4230         SummaryColumnState *col_state;
4231         gchar *titles[N_SUMMARY_COLS];
4232         SummaryColumnType type;
4233         gint pos;
4234
4235         memset(titles, 0, sizeof(titles));
4236
4237         col_state = prefs_summary_column_get_config();
4238         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4239                 summaryview->col_state[pos] = col_state[pos];
4240                 type = col_state[pos].type;
4241                 col_pos[type] = pos;
4242         }
4243         col_state = summaryview->col_state;
4244
4245         ctree = gtk_sctree_new_with_titles
4246                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4247
4248         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4249         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4250                                            GTK_JUSTIFY_CENTER);
4251         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4252                                            GTK_JUSTIFY_CENTER);
4253         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4254                                            GTK_JUSTIFY_CENTER);
4255         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4256                                            GTK_JUSTIFY_CENTER);
4257         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4258                                            GTK_JUSTIFY_RIGHT);
4259         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4260                                            GTK_JUSTIFY_RIGHT);
4261         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4262                                            GTK_JUSTIFY_RIGHT);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4264                                    SUMMARY_COL_MARK_WIDTH);
4265         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4266                                    SUMMARY_COL_STATUS_WIDTH);
4267         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4268                                    SUMMARY_COL_LOCKED_WIDTH);
4269         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4270                                    SUMMARY_COL_MIME_WIDTH);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4272                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4273         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4274                                    prefs_common.summary_col_size[S_COL_FROM]);
4275         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4276                                    prefs_common.summary_col_size[S_COL_DATE]);
4277         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4278                                    prefs_common.summary_col_size[S_COL_SIZE]);
4279         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4280                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4281         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4282                                    prefs_common.summary_col_size[S_COL_SCORE]);
4283         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4284         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4285                                      GTK_CTREE_EXPANDER_SQUARE);
4286 #if 0
4287         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4288         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4289                                      GTK_CTREE_EXPANDER_TRIANGLE);
4290 #endif
4291         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4292         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4293
4294         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4295                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4296                                        GTK_CAN_FOCUS);
4297                 gtk_clist_set_column_visibility
4298                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4299         }
4300
4301         /* connect signal to the buttons for sorting */
4302 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4303         gtk_signal_connect \
4304                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4305                  "clicked", \
4306                  GTK_SIGNAL_FUNC(func), \
4307                  summaryview)
4308
4309         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4310         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4319
4320 #undef CLIST_BUTTON_SIGNAL_CONNECT
4321
4322         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4323                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4324         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4325                            GTK_SIGNAL_FUNC(summary_button_pressed),
4326                            summaryview);
4327         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4328                            GTK_SIGNAL_FUNC(summary_button_released),
4329                            summaryview);
4330         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4331                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4332         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4333                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4334         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4335                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4336
4337         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4338                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4339                                  summaryview);
4340         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4341                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4342                                  summaryview);
4343
4344         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4345                            GTK_SIGNAL_FUNC(summary_start_drag),
4346                            summaryview);
4347         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4348                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4349                            summaryview);
4350
4351         return ctree;
4352 }
4353
4354 void summary_set_column_order(SummaryView *summaryview)
4355 {
4356         GtkWidget *ctree;
4357         GtkWidget *scrolledwin = summaryview->scrolledwin;
4358         GtkWidget *pixmap;
4359         FolderItem *item;
4360         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4361         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4362
4363         item = summaryview->folder_item;
4364
4365         summary_clear_all(summaryview);
4366         gtk_widget_destroy(summaryview->ctree);
4367
4368         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4369         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4370         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4371                                     summaryview->col_pos[S_COL_MIME], pixmap);
4372         gtk_widget_show(pixmap);
4373         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4374                                             GTK_CLIST(ctree)->hadjustment);
4375         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4376                                             GTK_CLIST(ctree)->vadjustment);
4377         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4378         gtk_widget_show(ctree);
4379
4380         summary_show(summaryview, item);
4381
4382         summary_select_by_msgnum(summaryview, selected_msgnum);
4383         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4384         if (!summaryview->displayed)
4385                 messageview_clear(summaryview->messageview);
4386         else
4387                 summary_redisplay_msg(summaryview);
4388 }
4389
4390
4391 /* callback functions */
4392
4393 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4394                                    SummaryView *summaryview)
4395 {
4396         if (!event) return;
4397
4398         summary_toggle_view(summaryview);
4399 }
4400
4401 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4402                                    SummaryView *summaryview)
4403 {
4404         if (!event) return;
4405
4406         if (event->button == 3) {
4407                 summaryview->display_msg = TRUE;
4408                 /* right clicked */
4409                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4410                                NULL, NULL, event->button, event->time);
4411         } else if (event->button == 2) {
4412                 summaryview->display_msg = TRUE;
4413         } else if (event->button == 1) {
4414                 if (!prefs_common.emulate_emacs &&
4415                     messageview_is_visible(summaryview->messageview))
4416                         summaryview->display_msg = TRUE;
4417         }
4418 }
4419
4420 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4421                                     SummaryView *summaryview)
4422 {
4423 }
4424
4425 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4426 {
4427         summary_key_pressed(summaryview->ctree, event, summaryview);
4428 }
4429
4430 #define BREAK_ON_MODIFIER_KEY() \
4431         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4432
4433 #define RETURN_IF_LOCKED() \
4434         if (summaryview->mainwin->lock_count) return
4435
4436 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4437                                 SummaryView *summaryview)
4438 {
4439         GtkCTree *ctree = GTK_CTREE(widget);
4440         GtkCTreeNode *node;
4441         MessageView *messageview;
4442         TextView *textview;
4443
4444         if (summary_is_locked(summaryview)) return;
4445         if (!event) return;
4446
4447         switch (event->keyval) {
4448         case GDK_Left:          /* Move focus */
4449         case GDK_Escape:
4450                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4451                 return;
4452         default:
4453                 break;
4454         }
4455
4456         if (!summaryview->selected) {
4457                 node = gtk_ctree_node_nth(ctree, 0);
4458                 if (node)
4459                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4460                 else
4461                         return;
4462         }
4463
4464         messageview = summaryview->messageview;
4465         if (messageview->type == MVIEW_MIME &&
4466             gtk_notebook_get_current_page
4467                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4468                 textview = messageview->mimeview->textview;
4469         else
4470                 textview = messageview->textview;
4471
4472         switch (event->keyval) {
4473         case GDK_space:         /* Page down or go to the next */
4474                 if (summaryview->displayed != summaryview->selected) {
4475                         summary_display_msg(summaryview,
4476                                             summaryview->selected);
4477                         break;
4478                 }
4479                 if (!textview_scroll_page(textview, FALSE))
4480                         summary_select_next_unread(summaryview);
4481                 break;
4482         case GDK_BackSpace:     /* Page up */
4483                 textview_scroll_page(textview, TRUE);
4484                 break;
4485         case GDK_Return:        /* Scroll up/down one line */
4486                 if (summaryview->displayed != summaryview->selected) {
4487                         summary_display_msg(summaryview,
4488                                             summaryview->selected);
4489                         break;
4490                 }
4491                 textview_scroll_one_line
4492                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4493                 break;
4494         case GDK_asterisk:      /* Mark */
4495                 summary_mark(summaryview);
4496                 break;
4497         case GDK_exclam:        /* Mark as unread */
4498                 summary_mark_as_unread(summaryview);
4499                 break;
4500         case GDK_Delete:
4501                 RETURN_IF_LOCKED();
4502                 BREAK_ON_MODIFIER_KEY();
4503                 summary_delete(summaryview);
4504                 break;
4505         default:
4506                 break;
4507         }
4508 }
4509
4510 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4511                                 SummaryView *summaryview)
4512 {
4513         if (event != NULL && event->keyval == GDK_Return)
4514                 summary_show(summaryview, summaryview->folder_item);
4515 }
4516
4517 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4518                                 SummaryView *summaryview)
4519 {
4520         if (event != NULL && event->in)
4521                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4522                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4523                                                  summaryview->mainwin);
4524         else
4525                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4526                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4527                                                    summaryview->mainwin);
4528 }
4529
4530 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4531 {
4532         SummaryView *sw = (SummaryView *)data;
4533         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4534                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4535                                    GTK_MENU(sw->search_type))))));
4536
4537         /* Show extended search description button, only when Extended is selected */
4538         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4539                 gtk_widget_show(sw->search_description);
4540         } else {
4541                 gtk_widget_hide(sw->search_description);
4542         }
4543
4544         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4545                 summary_show(sw, sw->folder_item);
4546 }
4547
4548 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4549 {
4550         SummaryView *summaryview = (SummaryView *)data;
4551         GtkWidget *hbox= summaryview->hbox_search;
4552         GtkAllocation size = hbox->allocation;
4553         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4554         GtkAllocation parent_size = summaryview->vbox->allocation;
4555         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4556                 prefs_common.show_searchbar = TRUE;
4557                 gtk_widget_show(hbox);
4558                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4559                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4560                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4561                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4562                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4563                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4564                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4565                 }
4566         } else {
4567                 prefs_common.show_searchbar = FALSE;
4568                 gtk_widget_hide(hbox);
4569                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4570                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4571                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4572                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4573                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4574                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4575                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4576                 }
4577         }
4578 }
4579
4580 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4581 {
4582         if (summaryview->folder_item->stype == F_OUTBOX ||
4583             summaryview->folder_item->stype == F_DRAFT  ||
4584             summaryview->folder_item->stype == F_QUEUE)
4585                 summary_reedit(summaryview);
4586         else
4587                 summary_open_msg(summaryview);
4588
4589         summaryview->display_msg = FALSE;
4590 }
4591
4592 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4593                                   SummaryView *summaryview)
4594 {
4595         summary_set_row_marks(summaryview, node);
4596 }
4597
4598 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4599                                    SummaryView *summaryview)
4600 {
4601         summary_set_row_marks(summaryview, node);
4602 }
4603
4604 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4605                              gint column, SummaryView *summaryview)
4606 {
4607         MsgInfo *msginfo;
4608
4609         summary_status_show(summaryview);
4610
4611         if (GTK_CLIST(ctree)->selection &&
4612             GTK_CLIST(ctree)->selection->next) {
4613                 summaryview->display_msg = FALSE;
4614                 summary_set_menu_sensitive(summaryview);
4615                 toolbar_main_set_sensitive(summaryview->mainwin);
4616                 return;
4617         }
4618
4619         summaryview->selected = row;
4620
4621         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4622         g_return_if_fail(msginfo != NULL);
4623
4624         switch (column < 0 ? column : summaryview->col_state[column].type) {
4625         case S_COL_MARK:
4626                 if (MSG_IS_MARKED(msginfo->flags)) {
4627                         summary_unmark_row(summaryview, row);
4628                 } else
4629                         summary_mark_row(summaryview, row);
4630                 break;
4631         case S_COL_STATUS:
4632                 if (MSG_IS_UNREAD(msginfo->flags)) {
4633                         summary_mark_row_as_read(summaryview, row);
4634                         summary_status_show(summaryview);
4635                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4636                          !MSG_IS_FORWARDED(msginfo->flags)) {
4637                         summary_mark_row_as_unread(summaryview, row);
4638                         summary_status_show(summaryview);
4639                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4640                         summary_find_answers(summaryview, msginfo);
4641                         return;
4642                 }
4643                 break;
4644         case S_COL_LOCKED:
4645                 if (MSG_IS_LOCKED(msginfo->flags)) {
4646                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4647                         summary_set_row_marks(summaryview, row);
4648                 }
4649                 else
4650                         summary_lock_row(summaryview, row);
4651                 break;
4652         default:
4653                 break;
4654         }
4655
4656         if (summaryview->display_msg ||
4657             (prefs_common.show_msg_with_cursor_key &&
4658              messageview_is_visible(summaryview->messageview))) {
4659                 summaryview->display_msg = FALSE;
4660                 if (summaryview->displayed != row) {
4661                         summary_display_msg(summaryview, row);
4662                         return;
4663                 }
4664         }
4665
4666         summary_set_menu_sensitive(summaryview);
4667         toolbar_main_set_sensitive(summaryview->mainwin);
4668 }
4669
4670 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4671                                 SummaryView *summaryview)
4672 {
4673         SummaryColumnType type = summaryview->col_state[column].type;
4674
4675         prefs_common.summary_col_size[type] = width;
4676 }
4677
4678
4679 /*
4680  * \brief get List of msginfo selected in SummaryView
4681  *
4682  * \param summaryview
4683  *
4684  * \return GSList holding MsgInfo
4685  */
4686 GSList *summary_get_selection(SummaryView *summaryview)
4687 {
4688         GList *sel = NULL;
4689         GSList *msginfo_list = NULL;
4690
4691         g_return_val_if_fail(summaryview != NULL, NULL);
4692
4693         sel = GTK_CLIST(summaryview->ctree)->selection;
4694
4695         g_return_val_if_fail(sel != NULL, NULL);
4696
4697         for ( ; sel != NULL; sel = sel->next)
4698                 msginfo_list =
4699                         g_slist_append(msginfo_list,
4700                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4701                                                                    GTK_CTREE_NODE(sel->data)));
4702         return msginfo_list;
4703 }
4704
4705 static void summary_reply_cb(SummaryView *summaryview, guint action,
4706                              GtkWidget *widget)
4707 {
4708         MessageView *msgview = (MessageView*)summaryview->messageview;
4709         GSList *msginfo_list;
4710         gchar *body;
4711
4712         g_return_if_fail(msgview != NULL);
4713
4714         msginfo_list = summary_get_selection(summaryview);
4715         g_return_if_fail(msginfo_list != NULL);
4716
4717         body = messageview_get_selection(msgview);
4718
4719         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4720         g_free(body);
4721         g_slist_free(msginfo_list);
4722 }
4723
4724 static void summary_execute_cb(SummaryView *summaryview, guint action,
4725                                GtkWidget *widget)
4726 {
4727         summary_execute(summaryview);
4728 }
4729
4730 static void summary_show_all_header_cb(SummaryView *summaryview,
4731                                        guint action, GtkWidget *widget)
4732 {
4733         summary_display_msg_selected(summaryview,
4734                                      GTK_CHECK_MENU_ITEM(widget)->active);
4735 }
4736
4737 static void summary_add_address_cb(SummaryView *summaryview,
4738                                    guint action, GtkWidget *widget)
4739 {
4740         summary_add_address(summaryview);
4741 }
4742
4743 static void summary_create_filter_cb(SummaryView *summaryview,
4744                                      guint action, GtkWidget *widget)
4745 {
4746         summary_filter_open(summaryview, (PrefsFilterType)action);
4747 }
4748
4749 static void summary_sort_by_column_click(SummaryView *summaryview,
4750                                          FolderSortKey sort_key)
4751 {
4752         if (summaryview->sort_key == sort_key)
4753                 summary_sort(summaryview, sort_key,
4754                              summaryview->sort_type == SORT_ASCENDING
4755                              ? SORT_DESCENDING : SORT_ASCENDING);
4756         else
4757                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4758 }
4759
4760 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4761 {
4762         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4763 }
4764
4765 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4766 {
4767         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4768 }
4769
4770 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4771 {
4772         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4773 }
4774
4775 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4776 {
4777         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4778 }
4779
4780 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4781 {
4782         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4783 }
4784
4785 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4788 }
4789
4790 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4793 }
4794
4795 static void summary_subject_clicked(GtkWidget *button,
4796                                     SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4799 }
4800
4801 static void summary_score_clicked(GtkWidget *button,
4802                                   SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4805 }
4806
4807 static void summary_locked_clicked(GtkWidget *button,
4808                                    SummaryView *summaryview)
4809 {
4810         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4811 }
4812
4813 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4814                                SummaryView *summaryview)
4815 {
4816         GtkTargetList *list;
4817         GdkDragContext *context;
4818
4819         g_return_if_fail(summaryview != NULL);
4820         g_return_if_fail(summaryview->folder_item != NULL);
4821         g_return_if_fail(summaryview->folder_item->folder != NULL);
4822         if (summaryview->selected == NULL) return;
4823
4824         list = gtk_target_list_new(summary_drag_types, 1);
4825
4826         context = gtk_drag_begin(widget, list,
4827                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4828         gtk_drag_set_icon_default(context);
4829 }
4830
4831 static void summary_drag_data_get(GtkWidget        *widget,
4832                                   GdkDragContext   *drag_context,
4833                                   GtkSelectionData *selection_data,
4834                                   guint             info,
4835                                   guint             time,
4836                                   SummaryView      *summaryview)
4837 {
4838         if (info == TARGET_MAIL_URI_LIST) {
4839                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4840                 GList *cur;
4841                 MsgInfo *msginfo;
4842                 gchar *mail_list = NULL, *tmp1, *tmp2;
4843
4844                 for (cur = GTK_CLIST(ctree)->selection;
4845                      cur != NULL; cur = cur->next) {
4846                         msginfo = gtk_ctree_node_get_row_data
4847                                 (ctree, GTK_CTREE_NODE(cur->data));
4848                         tmp2 = procmsg_get_message_file(msginfo);
4849                         if (!tmp2) continue;
4850                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4851                         g_free(tmp2);
4852
4853                         if (!mail_list) {
4854                                 mail_list = tmp1;
4855                         } else {
4856                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4857                                 g_free(mail_list);
4858                                 g_free(tmp1);
4859                                 mail_list = tmp2;
4860                         }
4861                 }
4862
4863                 if (mail_list != NULL) {
4864                         gtk_selection_data_set(selection_data,
4865                                                selection_data->target, 8,
4866                                                mail_list, strlen(mail_list));
4867                         g_free(mail_list);
4868                 }
4869         } else if (info == TARGET_DUMMY) {
4870                 if (GTK_CLIST(summaryview->ctree)->selection)
4871                         gtk_selection_data_set(selection_data,
4872                                                selection_data->target, 8,
4873                                                "Dummy", 6);
4874         }
4875 }
4876
4877
4878 /* custom compare functions for sorting */
4879
4880 #define CMP_FUNC_DEF(func_name, val)                                     \
4881 static gint func_name(GtkCList *clist,                                   \
4882                       gconstpointer ptr1, gconstpointer ptr2)            \
4883 {                                                                        \
4884         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4885         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4886                                                                          \
4887         if (!msginfo1 || !msginfo2)                                      \
4888                 return -1;                                               \
4889                                                                          \
4890         return (val);                                                    \
4891 }
4892
4893 CMP_FUNC_DEF(summary_cmp_by_mark,
4894              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4895 CMP_FUNC_DEF(summary_cmp_by_status,
4896              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4897 CMP_FUNC_DEF(summary_cmp_by_mime,
4898              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4899 CMP_FUNC_DEF(summary_cmp_by_label,
4900              MSG_GET_COLORLABEL(msginfo1->flags) -
4901              MSG_GET_COLORLABEL(msginfo2->flags))
4902 CMP_FUNC_DEF(summary_cmp_by_locked,
4903              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4904
4905 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4906 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4907 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4908
4909 #undef CMP_FUNC_DEF
4910 #define CMP_FUNC_DEF(func_name, var_name)                                \
4911 static gint func_name(GtkCList *clist,                                   \
4912                       gconstpointer ptr1, gconstpointer ptr2)            \
4913 {                                                                        \
4914         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4915         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4916                                                                          \
4917         if (!msginfo1->var_name)                                         \
4918                 return (msginfo2->var_name != NULL);                     \
4919         if (!msginfo2->var_name)                                         \
4920                 return -1;                                               \
4921                                                                          \
4922         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4923 }
4924
4925 CMP_FUNC_DEF(summary_cmp_by_to, to);
4926
4927 #undef CMP_FUNC_DEF
4928
4929 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4930                                    gconstpointer ptr1,                   \
4931                                    gconstpointer ptr2)                   \
4932 {                                                                        \
4933         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4934         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4935                                                                          \
4936         if (!msginfo1->subject)                                          \
4937                 return (msginfo2->subject != NULL);                      \
4938         if (!msginfo2->subject)                                          \
4939                 return -1;                                               \
4940                                                                          \
4941         return subject_compare_for_sort                                  \
4942                 (msginfo1->subject, msginfo2->subject);                  \
4943 }
4944
4945  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4946                                  gconstpointer ptr2)
4947  {
4948         const gchar *str1, *str2;
4949         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4950         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4951         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4952
4953         g_return_val_if_fail(sv, -1);
4954
4955         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4956         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4957
4958         if (!str1)
4959                 return str2 != NULL;
4960
4961         if (!str2)
4962                 return -1;
4963
4964         return strcasecmp(str1, str2);
4965  }
4966
4967  static gint summary_cmp_by_simplified_subject
4968         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4969 {
4970         const PrefsFolderItem *prefs;
4971         const gchar *str1, *str2;
4972         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4973         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4974         const MsgInfo *msginfo1 = r1->data;
4975         const MsgInfo *msginfo2 = r2->data;
4976         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4977
4978         g_return_val_if_fail(sv, -1);
4979         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4980
4981         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4982         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4983
4984         if (!str1)
4985                 return str2 != NULL;
4986
4987         if (!str2)
4988                 return -1;
4989
4990         prefs = msginfo1->folder->prefs;
4991         if (!prefs)
4992                 prefs = msginfo2->folder->prefs;
4993         if (!prefs)
4994                 return -1;
4995
4996         return strcasecmp(str1, str2);
4997 }
4998
4999 static gint summary_cmp_by_score(GtkCList *clist,
5000                                  gconstpointer ptr1, gconstpointer ptr2)
5001 {
5002         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5003         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5004         int diff;
5005
5006         /* if score are equal, sort by date */
5007
5008         diff = msginfo1->threadscore - msginfo2->threadscore;
5009         if (diff != 0)
5010                 return diff;
5011         else
5012                 return summary_cmp_by_date(clist, ptr1, ptr2);
5013 }
5014
5015 static void news_flag_crosspost(MsgInfo *msginfo)
5016 {
5017         GString *line;
5018         gpointer key;
5019         gpointer value;
5020         Folder *mff = msginfo->folder->folder;
5021
5022         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5023                 line = g_string_sized_new(128);
5024                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5025                 debug_print("nfcp: checking <%s>", line->str);
5026                 if (mff->newsart &&
5027                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5028                         debug_print(" <%s>", (gchar *)value);
5029                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5030                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5031                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5032                         }
5033                         g_hash_table_remove(mff->newsart, key);
5034                         g_free(key);
5035                 }
5036                 g_string_free(line, TRUE);
5037                 debug_print("\n");
5038         }
5039 }
5040
5041 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5042 {
5043         SummaryView *summaryview = (SummaryView *) data;
5044         MsgInfo *msginfo;
5045
5046         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5047
5048         if (MSG_IS_NEW(msginfo->flags))
5049                 summaryview->newmsgs--;
5050         if (MSG_IS_UNREAD(msginfo->flags))
5051                 summaryview->unread--;
5052         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5053                 summaryview->unreadmarked--;
5054
5055         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5056         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5057
5058         summary_set_row_marks(summaryview, row);
5059         debug_print("Message %d is marked as ignore thread\n",
5060             msginfo->msgnum);
5061 }
5062
5063 static void summary_ignore_thread(SummaryView *summaryview)
5064 {
5065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5066         GList *cur;
5067
5068         folder_item_update_freeze();
5069
5070         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5071                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5072         }
5073
5074         folder_item_update_thaw();
5075
5076         summary_status_show(summaryview);
5077 }
5078
5079 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5080 {
5081         SummaryView *summaryview = (SummaryView *) data;
5082         MsgInfo *msginfo;
5083
5084         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5085
5086         if (MSG_IS_NEW(msginfo->flags))
5087                 summaryview->newmsgs++;
5088         if (MSG_IS_UNREAD(msginfo->flags))
5089                 summaryview->unread++;
5090         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5091                 summaryview->unreadmarked++;
5092
5093         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5094
5095         summary_set_row_marks(summaryview, row);
5096         debug_print("Message %d is marked as unignore thread\n",
5097             msginfo->msgnum);
5098 }
5099
5100 static void summary_unignore_thread(SummaryView *summaryview)
5101 {
5102         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5103         GList *cur;
5104
5105         folder_item_update_freeze();
5106
5107         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5108                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5109         }
5110
5111         folder_item_update_thaw();
5112
5113         summary_status_show(summaryview);
5114 }
5115
5116 #if 0 /* OLD PROCESSING */
5117 static gboolean processing_apply_func(GNode *node, gpointer data)
5118 {
5119         FolderItem *item;
5120         GSList * processing;
5121         SummaryView * summaryview = (SummaryView *) data;
5122
5123         if (node == NULL)
5124                 return FALSE;
5125
5126         item = node->data;
5127         /* prevent from the warning */
5128         if (item->path == NULL)
5129                 return FALSE;
5130         processing = item->prefs->processing;
5131
5132
5133         if (processing != NULL) {
5134                 gchar * buf;
5135                 GSList * mlist;
5136                 GSList * cur;
5137
5138                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5139                 debug_print(buf);
5140                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5141                 g_free(buf);
5142
5143 /*
5144                 mlist = item->folder->get_msg_list(item->folder, item,
5145                                                    TRUE);
5146 */
5147                 mlist = folder_item_get_msg_list(item);
5148                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5149                         MsgInfo * msginfo;
5150
5151                         msginfo = (MsgInfo *) cur->data;
5152                         filter_message_by_msginfo(processing, msginfo, NULL);
5153                         procmsg_msginfo_free(msginfo);
5154                 }
5155
5156                 g_slist_free(mlist);
5157
5158                 STATUSBAR_POP(summaryview->mainwin);
5159         }
5160
5161
5162         return FALSE;
5163 }
5164
5165 void processing_apply(SummaryView * summaryview)
5166 {
5167         GList * cur;
5168
5169         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5170                 Folder *folder;
5171
5172                 folder = (Folder *) cur->data;
5173                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5174                                 processing_apply_func, summaryview);
5175         }
5176 }
5177 #endif
5178
5179 void summary_toggle_show_read_messages(SummaryView *summaryview)
5180 {
5181         if (summaryview->folder_item->hide_read_msgs)
5182                 summaryview->folder_item->hide_read_msgs = 0;
5183         else
5184                 summaryview->folder_item->hide_read_msgs = 1;
5185         summary_show(summaryview, summaryview->folder_item);
5186 }
5187
5188 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5189                                              guint action)
5190 {
5191         GtkWidget *widget;
5192
5193         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5194                                            "/View/Hide read messages");
5195         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5196                             GINT_TO_POINTER(1));
5197         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5198         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5199                             GINT_TO_POINTER(0));
5200 }
5201
5202 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5203 {
5204         GtkWidget *ctree = summaryview->ctree;
5205         GtkWidget *pixmap;
5206
5207         gtk_widget_destroy(summaryview->folder_pixmap);
5208
5209         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5221
5222         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5223         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5224         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5225         gtk_widget_show(pixmap);
5226         summaryview->folder_pixmap = pixmap;
5227
5228         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5229         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5230                               summaryview->quick_search_pixmap);
5231         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5232         gtk_widget_show(pixmap);
5233         summaryview->quick_search_pixmap = pixmap;
5234
5235         folderview_unselect(summaryview->folderview);
5236         folderview_select(summaryview->folderview, summaryview->folder_item);
5237 }
5238
5239 /*
5240  * Harvest addresses for selected messages in summary view.
5241  */
5242 void summary_harvest_address(SummaryView *summaryview)
5243 {
5244         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5245         GList *cur;
5246         GList *msgList;
5247         MsgInfo *msginfo;
5248
5249         msgList = NULL;
5250         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5251                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5252                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5253         }
5254         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5255         g_list_free( msgList );
5256 }
5257
5258 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5259 {
5260         int err;
5261         gchar buf[BUFFSIZE];
5262         regex_t *preg = NULL;
5263
5264         preg = g_new0(regex_t, 1);
5265
5266         err = string_match_precompile(simplify_subject_regexp,
5267                                       preg, REG_EXTENDED);
5268         if (err) {
5269                 regerror(err, preg, buf, BUFFSIZE);
5270                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5271                 g_free(preg);
5272                 preg = NULL;
5273         }
5274
5275         return preg;
5276 }
5277
5278 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5279 {
5280         g_return_if_fail(summaryview != NULL);
5281         g_return_if_fail(item != NULL);
5282
5283         /* Subject simplification */
5284         if(summaryview->simplify_subject_preg) {
5285                 regfree(summaryview->simplify_subject_preg);
5286                 g_free(summaryview->simplify_subject_preg);
5287                 summaryview->simplify_subject_preg = NULL;
5288         }
5289         if(item->prefs && item->prefs->simplify_subject_regexp &&
5290            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5291                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5292
5293         /* Sorting */
5294         summaryview->sort_key = item->sort_key;
5295         summaryview->sort_type = item->sort_type;
5296
5297         /* Threading */
5298         summaryview->threaded = item->threaded;
5299         summaryview->thread_collapsed = item->thread_collapsed;
5300
5301         /* Scoring */
5302         if (global_scoring || item->prefs->scoring) {
5303                 summaryview->important_score = prefs_common.important_score;
5304                 if (item->prefs->important_score >
5305                     summaryview->important_score)
5306                         summaryview->important_score =
5307                                 item->prefs->important_score;
5308         }
5309 }
5310
5311 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5312 {
5313         /* Sorting */
5314         item->sort_key = summaryview->sort_key;
5315         item->sort_type = summaryview->sort_type;
5316
5317         /* Threading */
5318         item->threaded = summaryview->threaded;
5319         item->thread_collapsed = summaryview->thread_collapsed;
5320 }
5321
5322 static gboolean summary_update_msg(gpointer source, gpointer data)
5323 {
5324         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5325         SummaryView *summaryview = (SummaryView *)data;
5326         GtkCTreeNode *node;
5327
5328         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5329         g_return_val_if_fail(summaryview != NULL, FALSE);
5330
5331         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5332
5333         if (node)
5334                 summary_set_row_marks(summaryview, node);
5335
5336         return FALSE;
5337 }
5338
5339 /*!
5340  *\brief        change summaryview to display your answer(s) to a message
5341  *
5342  *\param        summaryview The SummaryView ;)
5343  *\param        msginfo The message for which answers are searched
5344  *
5345  */
5346 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5347 {
5348         FolderItem *sent_folder = NULL;
5349         PrefsAccount *account = NULL;
5350         GtkCTreeNode *node = NULL;
5351         char *buf = NULL;
5352         if (msg == NULL || msg->msgid == NULL)
5353                 return;
5354
5355         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5356         if (account == NULL)
5357                 return;
5358         sent_folder = account_get_special_folder
5359                                 (account, F_OUTBOX);
5360
5361         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5362
5363         if (sent_folder != summaryview->folder_item) {
5364                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5365         }
5366
5367         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5368                                     S_SEARCH_EXTENDED);
5369         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5370
5371         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5372         g_free(buf);
5373         summary_show(summaryview, summaryview->folder_item);
5374         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5375         if (node)
5376                 summary_select_node(summaryview, node, TRUE, TRUE);
5377 }