src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91 #include "manual.h"
  92
  93 #define SUMMARY_COL_MARK_WIDTH          10
  94 #define SUMMARY_COL_STATUS_WIDTH        13
  95 #define SUMMARY_COL_LOCKED_WIDTH        13
  96 #define SUMMARY_COL_MIME_WIDTH          11
  97
  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 static GdkPixmap *spamxpm;
 124 static GdkBitmap *spamxpmmask;
 125
 126 static GdkPixmap *clipxpm;
 127 static GdkBitmap *clipxpmmask;
 128 static GdkPixmap *keyxpm;
 129 static GdkBitmap *keyxpmmask;
 130 static GdkPixmap *clipkeyxpm;
 131 static GdkBitmap *clipkeyxpmmask;
 132 static GdkPixmap *gpgsignedxpm;
 133 static GdkBitmap *gpgsignedxpmmask;
 134 static GdkPixmap *clipgpgsignedxpm;
 135 static GdkBitmap *clipgpgsignedxpmmask;
 136
 137 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 138                                          GtkCTreeNode           *node,
 139                                          gpointer                data);
 140 static void summary_set_marks_func      (GtkCTree               *ctree,
 141                                          GtkCTreeNode           *node,
 142                                          gpointer                data);
 143
 144 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 145 guint summary_get_msgnum                (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *node);
 147
 148
 149 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 150                                              guint action);
 151
 152 static GtkCTreeNode *summary_find_prev_msg
 153                                         (SummaryView            *summaryview,
 154                                          GtkCTreeNode           *current_node);
 155 static GtkCTreeNode *summary_find_next_msg
 156                                         (SummaryView            *summaryview,
 157                                          GtkCTreeNode           *current_node);
 158
 159 static GtkCTreeNode *summary_find_prev_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_prev);
 164 static GtkCTreeNode *summary_find_next_flagged_msg
 165                                         (SummaryView    *summaryview,
 166                                          GtkCTreeNode   *current_node,
 167                                          MsgPermFlags    flags,
 168                                          gboolean        start_from_next);
 169
 170 static GtkCTreeNode *summary_find_msg_by_msgnum
 171                                         (SummaryView            *summaryview,
 172                                          guint                   msgnum);
 173
 174 static void summary_update_status       (SummaryView            *summaryview);
 175
 176 /* display functions */
 177 static void summary_status_show         (SummaryView            *summaryview);
 178 static void summary_set_column_titles   (SummaryView            *summaryview);
 179 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 180                                          GSList                 *mlist);
 181 static void summary_set_header          (SummaryView            *summaryview,
 182                                          gchar                  *text[],
 183                                          MsgInfo                *msginfo,
 184                                          gboolean               *free_from);
 185 static void summary_display_msg         (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_display_msg_full    (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row,
 189                                          gboolean                new_window,
 190                                          gboolean                all_headers);
 191 static void summary_set_row_marks       (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193
 194 /* message handling */
 195 static void summary_mark_row            (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_lock_row            (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_unlock_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205 static void summary_delete_row          (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row);
 207 static void summary_unmark_row          (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row);
 209 static void summary_move_row_to         (SummaryView            *summaryview,
 210                                          GtkCTreeNode           *row,
 211                                          FolderItem             *to_folder);
 212 static void summary_copy_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215
 216 static gint 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 static void summary_filter_func         (MsgInfo *msginfo);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 250                                            gboolean  refresh);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_button_released (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_open_row            (GtkSCTree              *sctree,
 268                                          SummaryView            *summaryview);
 269 static void summary_tree_expanded       (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *node,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_collapsed      (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_selected            (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_unselected          (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_col_resized         (GtkCList               *clist,
 284                                          gint                    column,
 285                                          gint                    width,
 286                                          SummaryView            *summaryview);
 287 static void summary_reply_cb            (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_add_address_cb      (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_create_filter_cb    (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_create_processing_cb(SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303
 304 static void summary_mark_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_status_clicked      (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_mime_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_num_clicked         (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget *button,
 313                                          SummaryView *summaryview);
 314 static void summary_size_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_date_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_from_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_to_clicked          (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_subject_clicked     (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_score_clicked       (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_locked_clicked      (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328
 329 static void summary_start_drag          (GtkWidget        *widget,
 330                                          int button,
 331                                          GdkEvent *event,
 332                                          SummaryView      *summaryview);
 333 static void summary_drag_data_get       (GtkWidget        *widget,
 334                                          GdkDragContext   *drag_context,
 335                                          GtkSelectionData *selection_data,
 336                                          guint             info,
 337                                          guint             time,
 338                                          SummaryView      *summaryview);
 339 static void summary_drag_data_received(GtkWidget        *widget,
 340                                         GdkDragContext   *drag_context,
 341                                         gint              x,
 342                                         gint              y,
 343                                         GtkSelectionData *data,
 344                                         guint             info,
 345                                         guint             time,
 346                                         SummaryView       *summaryview);
 347 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 348                                           GdkDragContext *context,
 349                                           gint            x,
 350                                           gint            y,
 351                                           guint           time,
 352                                           SummaryView    *summaryview);
 353
 354 /* custom compare functions for sorting */
 355
 356 static gint summary_cmp_by_mark         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_status       (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_mime         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_num          (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_size         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_date         (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_from         (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_simplified_subject
 378                                         (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_score        (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_label        (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_to           (GtkCList               *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_subject      (GtkCList               *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393 static gint summary_cmp_by_locked       (GtkCList               *clist,
 394                                          gconstpointer           ptr1,
 395                                          gconstpointer           ptr2);
 396
 397 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 398                                          gpointer        data);
 399 static void tog_searchbar_cb            (GtkWidget      *w,
 400                                          gpointer        data);
 401
 402 static void summary_find_answers        (SummaryView    *summaryview,
 403                                          MsgInfo        *msg);
 404
 405 static gboolean summary_update_msg      (gpointer source, gpointer data);
 406
 407 GtkTargetEntry summary_drag_types[2] =
 408 {
 409         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 410         {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 411 };
 412
 413 static GtkItemFactoryEntry summary_popup_entries[] =
 414 {
 415         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 416         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 417         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 418         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 419         {N_("/Repl_y to/mailing _list"),
 420                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 423         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 424         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 427         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 428         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 429         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 430         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 431         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 432         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 433         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 434         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 435         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 436         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 437         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 438         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 439         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 440         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 441         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 442         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 443         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 444         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 445         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 446         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 447
 448         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 449         {N_("/Add sender to address boo_k"),
 450                                         NULL, summary_add_address_cb, 0, NULL},
 451         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 452         {N_("/Create f_ilter rule/_Automatically"),
 453                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 454         {N_("/Create f_ilter rule/by _From"),
 455                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 456         {N_("/Create f_ilter rule/by _To"),
 457                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 458         {N_("/Create f_ilter rule/by _Subject"),
 459                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 460         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 461         {N_("/Create processing rule/_Automatically"),
 462                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 463         {N_("/Create processing rule/by _From"),
 464                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 465         {N_("/Create processing rule/by _To"),
 466                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 467         {N_("/Create processing rule/by _Subject"),
 468                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 469         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 470         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 471         {N_("/_View/Open in new _window"),
 472                                         "<control><alt>N", summary_open_msg,    0, NULL},
 473         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 474         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 475         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 476         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 477         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 478 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 479
 480 static const gchar *const col_label[N_SUMMARY_COLS] = {
 481         "",             /* S_COL_MARK    */
 482         N_("S"),        /* S_COL_STATUS  */
 483         "",             /* S_COL_MIME    */
 484         N_("Subject"),  /* S_COL_SUBJECT */
 485         N_("From"),     /* S_COL_FROM    */
 486         N_("To"),       /* S_COL_TO      */
 487         N_("Date"),     /* S_COL_DATE    */
 488         N_("Size"),     /* S_COL_SIZE    */
 489         N_("#"),        /* S_COL_NUMBER  */
 490         N_("Score"),    /* S_COL_SCORE   */
 491         "",             /* S_COL_LOCKED  */
 492 };
 493
 494 #define START_LONG_OPERATION(summaryview) {                     \
 495         summary_lock(summaryview);                              \
 496         main_window_cursor_wait(summaryview->mainwin);          \
 497         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 498         folder_item_update_freeze();                            \
 499         inc_lock();                                             \
 500         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 501                       summaryview->msginfo_update_callback_id); \
 502 }
 503 #define END_LONG_OPERATION(summaryview) {                       \
 504         inc_unlock();                                           \
 505         folder_item_update_thaw();                              \
 506         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 507         main_window_cursor_normal(summaryview->mainwin);        \
 508         summary_unlock(summaryview);                            \
 509         summaryview->msginfo_update_callback_id =               \
 510                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 511                 summary_update_msg, (gpointer) summaryview);    \
 512 }
 513
 514 SummaryView *summary_create(void)
 515 {
 516         SummaryView *summaryview;
 517         GtkWidget *vbox;
 518         GtkWidget *scrolledwin;
 519         GtkWidget *ctree;
 520         GtkWidget *hbox;
 521         GtkWidget *hbox_l;
 522         GtkWidget *statlabel_folder;
 523         GtkWidget *statlabel_select;
 524         GtkWidget *statlabel_msgs;
 525         GtkWidget *hbox_spc;
 526         GtkWidget *toggle_eventbox;
 527         GtkWidget *toggle_arrow;
 528         GtkWidget *popupmenu;
 529         GtkWidget *toggle_search;
 530         GtkTooltips *search_tip;
 531         GtkItemFactory *popupfactory;
 532         gint n_entries;
 533         QuickSearch *quicksearch;
 534
 535         debug_print("Creating summary view...\n");
 536         summaryview = g_new0(SummaryView, 1);
 537
 538 #define SUMMARY_VBOX_SPACING 3
 539         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 540
 541         /* create status label */
 542         hbox = gtk_hbox_new(FALSE, 0);
 543         gtk_widget_show(hbox);
 544
 545         search_tip = gtk_tooltips_new();
 546         toggle_search = gtk_toggle_button_new();
 547         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 548                                      prefs_common.show_searchbar);
 549         gtk_widget_show(toggle_search);
 550
 551         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 552                              toggle_search,
 553                              _("Toggle quick search bar"), NULL);
 554
 555         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 556
 557         hbox_l = gtk_hbox_new(FALSE, 0);
 558         gtk_widget_show(hbox_l);
 559         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 560
 561         statlabel_folder = gtk_label_new("");
 562         gtk_widget_show(statlabel_folder);
 563         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 564         statlabel_select = gtk_label_new("");
 565         gtk_widget_show(statlabel_select);
 566         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 567
 568         /* toggle view button */
 569         toggle_eventbox = gtk_event_box_new();
 570         gtk_widget_show(toggle_eventbox);
 571         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 572         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 573         gtk_widget_show(toggle_arrow);
 574         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 575         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 576                          G_CALLBACK(summary_toggle_pressed),
 577                          summaryview);
 578
 579
 580         statlabel_msgs = gtk_label_new("");
 581         gtk_widget_show(statlabel_msgs);
 582         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 583
 584         hbox_spc = gtk_hbox_new(FALSE, 0);
 585         gtk_widget_show(hbox_spc);
 586         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 587
 588         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 589         gtk_widget_show(scrolledwin);
 590         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 591                                        GTK_POLICY_AUTOMATIC,
 592                                        GTK_POLICY_AUTOMATIC);
 593         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 594         gtk_widget_set_size_request(vbox,
 595                              prefs_common.summaryview_width,
 596                              prefs_common.summaryview_height);
 597
 598         ctree = summary_ctree_create(summaryview);
 599         gtk_widget_show(ctree);
 600
 601         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 602                                             GTK_CLIST(ctree)->hadjustment);
 603         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 604                                             GTK_CLIST(ctree)->vadjustment);
 605         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 606
 607         /* status label */
 608         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 609
 610         /* quick search */
 611         quicksearch = quicksearch_new();
 612         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 613
 614         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 615
 616         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 617                           G_CALLBACK(tog_searchbar_cb), summaryview);
 618
 619         /* create popup menu */
 620         n_entries = sizeof(summary_popup_entries) /
 621                 sizeof(summary_popup_entries[0]);
 622         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 623                                       "<SummaryView>", &popupfactory,
 624                                       summaryview);
 625
 626         summaryview->vbox = vbox;
 627         summaryview->scrolledwin = scrolledwin;
 628         summaryview->ctree = ctree;
 629         summaryview->hbox = hbox;
 630         summaryview->hbox_l = hbox_l;
 631         summaryview->statlabel_folder = statlabel_folder;
 632         summaryview->statlabel_select = statlabel_select;
 633         summaryview->statlabel_msgs = statlabel_msgs;
 634         summaryview->toggle_eventbox = toggle_eventbox;
 635         summaryview->toggle_arrow = toggle_arrow;
 636         summaryview->toggle_search = toggle_search;
 637         summaryview->popupmenu = popupmenu;
 638         summaryview->popupfactory = popupfactory;
 639         summaryview->lock_count = 0;
 640         summaryview->msginfo_update_callback_id =
 641                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 642
 643         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 644
 645         summaryview->quicksearch = quicksearch;
 646
 647         /* CLAWS: need this to get the SummaryView * from
 648          * the CList */
 649         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 650
 651         gtk_widget_show_all(vbox);
 652
 653         gtk_widget_show(vbox);
 654
 655         if (prefs_common.show_searchbar)
 656                 quicksearch_show(quicksearch);
 657         else
 658                 quicksearch_hide(quicksearch);
 659
 660         return summaryview;
 661 }
 662
 663 static void summary_set_fonts(SummaryView *summaryview)
 664 {
 665         PangoFontDescription *font_desc;
 666         gint size;
 667
 668         font_desc = pango_font_description_from_string(NORMAL_FONT);
 669         gtk_widget_modify_font(summaryview->ctree, font_desc);
 670         pango_font_description_free(font_desc);
 671
 672         if (!bold_style) {
 673                 bold_style = gtk_style_copy
 674                         (gtk_widget_get_style(summaryview->ctree));
 675                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 676                 if (font_desc) {
 677                         pango_font_description_free(bold_style->font_desc);
 678                         bold_style->font_desc = font_desc;
 679                 }
 680
 681                 pango_font_description_set_weight
 682                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 683                 bold_marked_style = gtk_style_copy(bold_style);
 684                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 685                         summaryview->color_marked;
 686                 bold_deleted_style = gtk_style_copy(bold_style);
 687                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 688                         summaryview->color_dim;
 689         }
 690
 691         font_desc = pango_font_description_new();
 692         size = pango_font_description_get_size
 693                 (summaryview->ctree->style->font_desc);
 694         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 695         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 696         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 697         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 698         pango_font_description_free(font_desc);
 699 }
 700
 701 void summary_init(SummaryView *summaryview)
 702 {
 703         GtkWidget *pixmap;
 704
 705         gtk_widget_realize(summaryview->ctree);
 706         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 707                          &markxpm, &markxpmmask);
 708         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 709                          &deletedxpm, &deletedxpmmask);
 710         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 711                          &newxpm, &newxpmmask);
 712         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 713                          &unreadxpm, &unreadxpmmask);
 714         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 715                          &repliedxpm, &repliedxpmmask);
 716         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 717                          &forwardedxpm, &forwardedxpmmask);
 718         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 719                          &clipxpm, &clipxpmmask);
 720         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 721                          &lockedxpm, &lockedxpmmask);
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 723                          &ignorethreadxpm, &ignorethreadxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 725                          &clipkeyxpm, &clipkeyxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 727                          &keyxpm, &keyxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 729                          &gpgsignedxpm, &gpgsignedxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 731                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 733                          &spamxpm, &spamxpmmask);
 734
 735         summary_set_fonts(summaryview);
 736
 737         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 738         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 739         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 740         gtk_widget_show(pixmap);
 741         summaryview->folder_pixmap = pixmap;
 742
 743         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 744         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 745         gtk_widget_show(pixmap);
 746         summaryview->quick_search_pixmap = pixmap;
 747
 748         /* Init summaryview prefs */
 749         summaryview->sort_key = SORT_BY_NONE;
 750         summaryview->sort_type = SORT_ASCENDING;
 751
 752         /* Init summaryview extra data */
 753         summaryview->simplify_subject_preg = NULL;
 754
 755         summary_clear_list(summaryview);
 756         summary_set_column_titles(summaryview);
 757         summary_colorlabel_menu_create(summaryview, FALSE);
 758         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 759         summary_set_menu_sensitive(summaryview);
 760
 761 }
 762
 763 #define CURRENTLY_DISPLAYED(m) \
 764 ( (m->msgnum == displayed_msgnum) \
 765   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 766
 767 #define FOLDER_SHOWS_TO_HDR(i) \
 768 ( folder_has_parent_of_type(i, F_OUTBOX) \
 769   ||  folder_has_parent_of_type(i, F_DRAFT) \
 770   ||  folder_has_parent_of_type(i, F_QUEUE) )
 771
 772 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 773 {
 774         gboolean show_from = FALSE, show_to = FALSE;
 775         gboolean showing_from = FALSE, showing_to = FALSE;
 776         gint from_pos = 0, to_pos = 0;
 777         SummaryColumnState *col_state = summaryview->col_state;
 778         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 779
 780         if (!item)
 781                 return;
 782         if(FOLDER_SHOWS_TO_HDR(item))
 783                 show_to = TRUE;
 784         else
 785                 show_from = TRUE;
 786
 787         from_pos = summaryview->col_pos[S_COL_FROM];
 788         to_pos = summaryview->col_pos[S_COL_TO];
 789         showing_from = col_state[from_pos].visible;
 790         showing_to = col_state[to_pos].visible;
 791
 792         if (showing_from && showing_to) {
 793                 debug_print("showing both\n");
 794                 return;
 795         }
 796
 797         if (!showing_from && !showing_to) {
 798                 debug_print("showing none\n");
 799                 return;
 800         }
 801
 802         debug_print("showing %s %s, must show %s %s\n",
 803                 showing_from?"From":"",
 804                 showing_to?"To":"",
 805                 show_from?"From":"",
 806                 show_to?"To":"");
 807
 808         if (showing_from == show_from && showing_to == show_to)
 809                 return;
 810         /* else we'll switch both */
 811
 812         debug_print("switching columns\n");
 813         col_state[from_pos].type = S_COL_TO;
 814         col_state[from_pos].visible = show_to;
 815
 816         col_state[to_pos].type = S_COL_FROM;
 817         col_state[to_pos].visible = show_from;
 818
 819         summaryview->col_pos[S_COL_TO] = from_pos;
 820         summaryview->col_pos[S_COL_FROM] = to_pos;
 821
 822         gtk_clist_set_column_visibility
 823                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 824         gtk_clist_set_column_visibility
 825                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 826
 827         summary_set_column_titles(summaryview);
 828 }
 829
 830 static gboolean summaryview_quicksearch_recurse(gpointer data)
 831 {
 832         SummaryView *summaryview = (SummaryView *)data;
 833         main_window_cursor_wait(summaryview->mainwin);
 834         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 835         quicksearch_search_subfolders(summaryview->quicksearch,
 836                               summaryview->folderview,
 837                               summaryview->folder_item);
 838         main_window_cursor_normal(summaryview->mainwin);
 839         return FALSE;
 840 }
 841 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 842 {
 843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 844         GtkCTreeNode *node;
 845         GSList *mlist = NULL;
 846         gchar *buf;
 847         gboolean is_refresh;
 848         guint selected_msgnum = 0;
 849         guint displayed_msgnum = 0;
 850         GSList *cur;
 851         GSList *not_killed;
 852         gboolean hidden_removed = FALSE;
 853
 854         if (summary_is_locked(summaryview)) return FALSE;
 855
 856         if (!summaryview->mainwin)
 857                 return FALSE;
 858
 859         summaryview->last_displayed = NULL;
 860         summary_switch_from_to(summaryview, item);
 861
 862         inc_lock();
 863         summary_lock(summaryview);
 864
 865         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 866
 867         if (!is_refresh)
 868                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 869
 870         if (!prefs_common.summary_quicksearch_sticky
 871          && !prefs_common.summary_quicksearch_recurse
 872          && !quicksearch_is_running(summaryview->quicksearch)
 873          && !is_refresh) {
 874                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 875         }
 876
 877         /* STATUSBAR_POP(summaryview->mainwin); */
 878
 879         if (is_refresh) {
 880                 selected_msgnum = summary_get_msgnum(summaryview,
 881                                                      summaryview->selected);
 882                 displayed_msgnum = summary_get_msgnum(summaryview,
 883                                                       summaryview->displayed);
 884         }
 885
 886         /* process the marks if any */
 887         if (summaryview->mainwin->lock_count == 0 &&
 888             (summaryview->moved > 0 || summaryview->copied > 0)) {
 889                 AlertValue val;
 890                 gboolean changed = FALSE;
 891
 892                 val = alertpanel(_("Process mark"),
 893                                  _("Some marks are left. Process them?"),
 894                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 895                 if (G_ALERTALTERNATE == val) {
 896                         summary_unlock(summaryview);
 897                         summary_execute(summaryview);
 898                         summary_lock(summaryview);
 899                         changed = TRUE;
 900                 } else if (G_ALERTDEFAULT == val) {
 901                         /* DO NOTHING */
 902                 } else {
 903                         summary_unlock(summaryview);
 904                         inc_unlock();
 905                         return FALSE;
 906                 }
 907                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 908                         folder_update_op_count();
 909         }
 910
 911         gtk_clist_freeze(GTK_CLIST(ctree));
 912
 913         summary_clear_list(summaryview);
 914
 915         buf = NULL;
 916         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 917                 g_free(buf);
 918                 debug_print("empty folder (%p %s %p %d)\n\n",
 919                                 item,
 920                                 item?item->path:"NULL",
 921                                 item?folder_item_parent(item):0x0,
 922                                 item?item->no_select:FALSE);
 923                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 924                 summary_clear_all(summaryview);
 925                 summaryview->folder_item = item;
 926                 gtk_clist_thaw(GTK_CLIST(ctree));
 927                 summary_unlock(summaryview);
 928                 inc_unlock();
 929                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 930                         main_window_cursor_wait(summaryview->mainwin);
 931                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 932                         if (quicksearch_is_active(summaryview->quicksearch))
 933                                 quicksearch_search_subfolders(summaryview->quicksearch,
 934                                               summaryview->folderview,
 935                                               summaryview->folder_item);
 936                         main_window_cursor_normal(summaryview->mainwin);
 937                 }
 938                 return TRUE;
 939         }
 940         g_free(buf);
 941
 942         if (!is_refresh)
 943                 messageview_clear(summaryview->messageview);
 944
 945         summaryview->folder_item = item;
 946         item->opened = TRUE;
 947
 948         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 949         debug_print("%s\n", buf);
 950         STATUSBAR_PUSH(summaryview->mainwin, buf);
 951         g_free(buf);
 952
 953         main_window_cursor_wait(summaryview->mainwin);
 954
 955         mlist = folder_item_get_msg_list(item);
 956
 957         if (summaryview->folder_item->hide_read_msgs &&
 958             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 959                 GSList *not_killed;
 960
 961                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 962                 not_killed = NULL;
 963                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 964                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 965
 966                         if (!msginfo->hidden) {
 967                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 968                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 969                                         not_killed = g_slist_prepend(not_killed, msginfo);
 970                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 971                                          MSG_IS_LOCKED(msginfo->flags))
 972                                         not_killed = g_slist_prepend(not_killed, msginfo);
 973                                 else if (is_refresh &&
 974                                         (msginfo->msgnum == selected_msgnum ||
 975                                          msginfo->msgnum == displayed_msgnum))
 976                                         not_killed = g_slist_prepend(not_killed, msginfo);
 977                                 else
 978                                         procmsg_msginfo_free(msginfo);
 979                          } else
 980                                 procmsg_msginfo_free(msginfo);
 981                 }
 982                 hidden_removed = TRUE;
 983                 g_slist_free(mlist);
 984                 mlist = not_killed;
 985         } else {
 986                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 987         }
 988
 989         if (quicksearch_is_active(summaryview->quicksearch)) {
 990                 GSList *not_killed;
 991                 gint num = 0, total = summaryview->folder_item->total_msgs;
 992                 statusbar_print_all(_("Searching in %s... \n"),
 993                         summaryview->folder_item->path ?
 994                         summaryview->folder_item->path : "(null)");
 995                 not_killed = NULL;
 996                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 997                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 998
 999                         statusbar_progress_all(num++,total, 50);
1000
1001                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1002                                 not_killed = g_slist_prepend(not_killed, msginfo);
1003                         else
1004                                 procmsg_msginfo_free(msginfo);
1005                         GTK_EVENTS_FLUSH();
1006                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1007                                 break;
1008                         }
1009                 }
1010                 statusbar_progress_all(0,0,0);
1011                 statusbar_pop_all();
1012
1013                 hidden_removed = TRUE;
1014                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1015                         debug_print("search cancelled!\n");
1016                         gtk_clist_thaw(GTK_CLIST(ctree));
1017                         STATUSBAR_POP(summaryview->mainwin);
1018                         main_window_cursor_normal(summaryview->mainwin);
1019                         summary_unlock(summaryview);
1020                         inc_unlock();
1021                         summary_show(summaryview, summaryview->folder_item);
1022                         return FALSE;
1023                 }
1024                 g_slist_free(mlist);
1025                 mlist = not_killed;
1026         }
1027
1028         if (!hidden_removed) {
1029                 START_TIMING("removing hidden");
1030                 not_killed = NULL;
1031                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1032                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1033
1034                         if (!msginfo->hidden)
1035                                 not_killed = g_slist_prepend(not_killed, msginfo);
1036                         else
1037                                 procmsg_msginfo_free(msginfo);
1038                 }
1039                 g_slist_free(mlist);
1040                 mlist = not_killed;
1041                 END_TIMING();
1042         }
1043
1044         STATUSBAR_POP(summaryview->mainwin);
1045
1046         /* set ctree and hash table from the msginfo list, and
1047            create the thread */
1048         summary_set_ctree_from_list(summaryview, mlist);
1049
1050         g_slist_free(mlist);
1051
1052         if (quicksearch_is_active(summaryview->quicksearch) &&
1053             quicksearch_is_running(summaryview->quicksearch)) {
1054                 /* only scan subfolders when quicksearch changed,
1055                  * not when search is the same and folder changed */
1056                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1057         }
1058
1059         if (is_refresh) {
1060                 summaryview->last_displayed = summaryview->displayed;
1061                 summaryview->displayed =
1062                         summary_find_msg_by_msgnum(summaryview,
1063                                                    displayed_msgnum);
1064                 if (!summaryview->displayed)
1065                         messageview_clear(summaryview->messageview);
1066                 summary_unlock(summaryview);
1067                 summary_select_by_msgnum(summaryview, selected_msgnum);
1068                 summary_lock(summaryview);
1069                 if (!summaryview->selected) {
1070                         /* no selected message - select first unread
1071                            message, but do not display it */
1072                         node = summary_find_next_flagged_msg(summaryview, NULL,
1073                                                              MSG_UNREAD, FALSE);
1074                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1075                                 node = gtk_ctree_node_nth
1076                                         (ctree,
1077                                          item->sort_type == SORT_DESCENDING
1078                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1079                         summary_unlock(summaryview);
1080                         summary_select_node(summaryview, node, FALSE, TRUE);
1081                         summary_lock(summaryview);
1082                 }
1083         } else {
1084                 switch (prefs_common.select_on_entry) {
1085                         case SELECTONENTRY_MNU:
1086                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1087                                                                      MSG_MARKED, FALSE);
1088                                 if (node == NULL)
1089                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1090                                                                      MSG_NEW, FALSE);
1091                                 if (node == NULL)
1092                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1093                                                                      MSG_UNREAD, FALSE);
1094                                 break;
1095                         case SELECTONENTRY_MUN:
1096                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1097                                                                      MSG_MARKED, FALSE);
1098                                 if (node == NULL)
1099                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1100                                                                      MSG_UNREAD, FALSE);
1101                                 if (node == NULL)
1102                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1103                                                                      MSG_NEW, FALSE);
1104                                 break;
1105                         case SELECTONENTRY_NMU:
1106                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1107                                                                      MSG_NEW, FALSE);
1108                                 if (node == NULL)
1109                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1110                                                                      MSG_MARKED, FALSE);
1111                                 if (node == NULL)
1112                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1113                                                                      MSG_UNREAD, FALSE);
1114                                 break;
1115                         case SELECTONENTRY_NUM:
1116                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1117                                                                      MSG_NEW, FALSE);
1118                                 if (node == NULL)
1119                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1120                                                                      MSG_UNREAD, FALSE);
1121                                 if (node == NULL)
1122                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1123                                                                      MSG_MARKED, FALSE);
1124                                 break;
1125                         case SELECTONENTRY_UNM:
1126                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1127                                                                      MSG_UNREAD, FALSE);
1128                                 if (node == NULL)
1129                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1130                                                                      MSG_NEW, FALSE);
1131                                 if (node == NULL)
1132                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1133                                                                      MSG_MARKED, FALSE);
1134                                 break;
1135                         case SELECTONENTRY_UMN:
1136                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1137                                                                      MSG_UNREAD, FALSE);
1138                                 if (node == NULL)
1139                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1140                                                                      MSG_MARKED, FALSE);
1141                                 if (node == NULL)
1142                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1143                                                                      MSG_NEW, FALSE);
1144                                 break;
1145                         default:
1146                                 node = NULL;
1147                 }
1148
1149                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1150                         node = gtk_ctree_node_nth
1151                                 (ctree,
1152                                  item->sort_type == SORT_DESCENDING
1153                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1154                 }
1155                 summary_unlock(summaryview);
1156                 summary_select_node(summaryview, node,
1157                                     prefs_common.always_show_msg,
1158                                     TRUE);
1159                 summary_lock(summaryview);
1160         }
1161
1162         summary_status_show(summaryview);
1163         summary_set_menu_sensitive(summaryview);
1164         toolbar_main_set_sensitive(summaryview->mainwin);
1165
1166         gtk_clist_thaw(GTK_CLIST(ctree));
1167         debug_print("\n");
1168         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1169         STATUSBAR_POP(summaryview->mainwin);
1170         main_window_cursor_normal(summaryview->mainwin);
1171         summary_unlock(summaryview);
1172         inc_unlock();
1173
1174         return TRUE;
1175 }
1176
1177 #undef CURRENTLY_DISPLAYED
1178
1179
1180 void summary_clear_list(SummaryView *summaryview)
1181 {
1182         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1183         gint optimal_width;
1184
1185         gtk_clist_freeze(clist);
1186
1187         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1188                                 NULL, summary_free_msginfo_func, NULL);
1189
1190         if (summaryview->folder_item) {
1191                 summaryview->folder_item->opened = FALSE;
1192                 summaryview->folder_item = NULL;
1193         }
1194
1195         summaryview->display_msg = FALSE;
1196
1197         summaryview->selected = NULL;
1198         summaryview->displayed = NULL;
1199         summaryview->total_size = 0;
1200         summaryview->deleted = summaryview->moved = 0;
1201         summaryview->copied = 0;
1202         if (summaryview->msgid_table) {
1203                 g_hash_table_destroy(summaryview->msgid_table);
1204                 summaryview->msgid_table = NULL;
1205         }
1206         if (summaryview->subject_table) {
1207                 g_hash_table_destroy(summaryview->subject_table);
1208                 summaryview->subject_table = NULL;
1209         }
1210         summaryview->mlist = NULL;
1211
1212         gtk_clist_clear(clist);
1213         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1214                 optimal_width = gtk_clist_optimal_column_width
1215                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1216                 gtk_clist_set_column_width
1217                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1218                          optimal_width);
1219         }
1220
1221         gtk_clist_thaw(clist);
1222 }
1223
1224 void summary_clear_all(SummaryView *summaryview)
1225 {
1226         messageview_clear(summaryview->messageview);
1227         summary_clear_list(summaryview);
1228         summary_set_menu_sensitive(summaryview);
1229         toolbar_main_set_sensitive(summaryview->mainwin);
1230         summary_status_show(summaryview);
1231 }
1232
1233 void summary_lock(SummaryView *summaryview)
1234 {
1235         summaryview->lock_count++;
1236 }
1237
1238 void summary_unlock(SummaryView *summaryview)
1239 {
1240         if (summaryview->lock_count)
1241                 summaryview->lock_count--;
1242 }
1243
1244 gboolean summary_is_locked(SummaryView *summaryview)
1245 {
1246         return summaryview->lock_count > 0;
1247 }
1248
1249 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1250 {
1251         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1252         SummarySelection selection;
1253
1254         if (!clist->row_list)
1255                 selection = SUMMARY_NONE;
1256         else if (!clist->selection)
1257                 selection = SUMMARY_SELECTED_NONE;
1258         else if (!clist->selection->next)
1259                 selection = SUMMARY_SELECTED_SINGLE;
1260         else
1261                 selection = SUMMARY_SELECTED_MULTIPLE;
1262
1263         return selection;
1264 }
1265
1266 /*!
1267  *\return       MsgInfo * Selected message if there's one selected;
1268  *              if multiple selected, or none, return NULL.
1269  */
1270 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1271 {
1272         /* summaryview->selected may be valid when multiple
1273          * messages were selected */
1274         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1275
1276         if (sellist == NULL || sellist->next)
1277                 return NULL;
1278
1279         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1280 }
1281
1282 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1283 {
1284         GSList *mlist = NULL;
1285         GList *cur;
1286         MsgInfo *msginfo;
1287
1288         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1289              cur = cur->next) {
1290                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1291                 mlist = g_slist_prepend(mlist, msginfo);
1292         }
1293
1294         mlist = g_slist_reverse(mlist);
1295
1296         return mlist;
1297 }
1298
1299 GSList *summary_get_msg_list(SummaryView *summaryview)
1300 {
1301         GSList *mlist = NULL;
1302         GtkCTree *ctree;
1303         GtkCTreeNode *node;
1304         MsgInfo *msginfo;
1305
1306         ctree = GTK_CTREE(summaryview->ctree);
1307
1308         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1309              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1310                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1311                 mlist = g_slist_prepend(mlist, msginfo);
1312         }
1313
1314         mlist = g_slist_reverse(mlist);
1315
1316         return mlist;
1317 }
1318
1319 void summary_set_menu_sensitive(SummaryView *summaryview)
1320 {
1321         GtkItemFactory *ifactory = summaryview->popupfactory;
1322         SensitiveCond state;
1323         gboolean sensitive;
1324         GtkWidget *menuitem;
1325         gint i;
1326
1327         static const struct {
1328                 gchar *const entry;
1329                 SensitiveCond cond;
1330         } entry[] = {
1331                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1332                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1333                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1334                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1335                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1336
1337                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1338                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1339                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1340
1341                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1342                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1343                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1344                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1345
1346                 {"/Mark"                        , M_TARGET_EXIST},
1347                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1348                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1349                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1350                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1351                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1352                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1353                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1354                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1355                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1356                 {"/Color label"                 , M_TARGET_EXIST},
1357
1358                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1359                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1360                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1361
1362                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1363                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1364                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1365                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1366                 {"/Save as..."                  , M_TARGET_EXIST},
1367                 {"/Print..."                    , M_TARGET_EXIST},
1368                 {NULL, 0}
1369         };
1370
1371         main_window_set_menu_sensitive(summaryview->mainwin);
1372
1373         state = main_window_get_current_state(summaryview->mainwin);
1374
1375         for (i = 0; entry[i].entry != NULL; i++) {
1376                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1377                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1378         }
1379
1380
1381         summary_lock(summaryview);
1382         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1383         if (summaryview->messageview
1384         &&  summaryview->messageview->mimeview
1385         &&  summaryview->messageview->mimeview->textview)
1386                 gtk_check_menu_item_set_active
1387                         (GTK_CHECK_MENU_ITEM(menuitem),
1388                          summaryview->messageview->mimeview->textview->show_all_headers);
1389         summary_unlock(summaryview);
1390 }
1391
1392 void summary_select_prev_unread(SummaryView *summaryview)
1393 {
1394         GtkCTreeNode *node;
1395         gboolean skip_cur = FALSE;
1396
1397         if (summaryview->displayed
1398         &&  summaryview->selected == summaryview->displayed) {
1399                 debug_print("skipping current\n");
1400                 skip_cur = TRUE;
1401         }
1402
1403         node = summary_find_prev_flagged_msg
1404                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1405
1406         if (!node || node == summaryview->selected) {
1407                 AlertValue val = 0;
1408
1409                 switch (prefs_common.next_unread_msg_dialog) {
1410                         case NEXTUNREADMSGDIALOG_ALWAYS:
1411                                 val = alertpanel(_("No more unread messages"),
1412                                                  _("No unread message found. "
1413                                                    "Search from the end?"),
1414                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1415                                 break;
1416                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1417                                 val = G_ALERTALTERNATE;
1418                                 break;
1419                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1420                                 val = !G_ALERTALTERNATE;
1421                                 break;
1422                         default:
1423                                 debug_print(
1424                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1425                 }
1426                 if (val != G_ALERTALTERNATE) return;
1427                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1428                                                      MSG_UNREAD, FALSE);
1429         }
1430
1431         if (!node)
1432                 alertpanel_notice(_("No unread messages."));
1433         else
1434                 summary_select_node(summaryview, node, TRUE, FALSE);
1435 }
1436
1437 void summary_select_next_unread(SummaryView *summaryview)
1438 {
1439         GtkCTreeNode *node = summaryview->selected;
1440         gboolean skip_cur = FALSE;
1441
1442         if (summaryview->displayed
1443         &&  summaryview->selected == summaryview->displayed) {
1444                 debug_print("skipping cur (%p %p)\n",
1445                         summaryview->displayed, summaryview->selected);
1446                 skip_cur = TRUE;
1447         }
1448
1449
1450         node = summary_find_next_flagged_msg
1451                 (summaryview, node, MSG_UNREAD, skip_cur);
1452
1453         if (node)
1454                 summary_select_node(summaryview, node, TRUE, FALSE);
1455         else {
1456                 node = summary_find_next_flagged_msg
1457                         (summaryview, NULL, MSG_UNREAD, FALSE);
1458                 if (node == NULL || node == summaryview->selected) {
1459                         AlertValue val = 0;
1460
1461                         switch (prefs_common.next_unread_msg_dialog) {
1462                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1463                                         val = alertpanel(_("No more unread messages"),
1464                                                          _("No unread message found. "
1465                                                            "Go to next folder?"),
1466                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1467                                         break;
1468                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1469                                         val = G_ALERTALTERNATE;
1470                                         break;
1471                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1472                                         val = G_ALERTOTHER;
1473                                         break;
1474                                 default:
1475                                         debug_print(
1476                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1477                         }
1478
1479                         if (val == G_ALERTALTERNATE) {
1480                                 folderview_select_next_unread(summaryview->folderview);
1481                                 return;
1482                         }
1483                         else
1484                                 return;
1485                 } else
1486                         summary_select_node(summaryview, node, TRUE, FALSE);
1487
1488         }
1489 }
1490
1491 void summary_select_prev_new(SummaryView *summaryview)
1492 {
1493         GtkCTreeNode *node;
1494         gboolean skip_cur = FALSE;
1495
1496         if (summaryview->displayed
1497         &&  summaryview->selected == summaryview->displayed) {
1498                 debug_print("skipping current\n");
1499                 skip_cur = TRUE;
1500         }
1501
1502         node = summary_find_prev_flagged_msg
1503                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1504
1505         if (!node || node == summaryview->selected) {
1506                 AlertValue val = 0;
1507
1508                 switch (prefs_common.next_unread_msg_dialog) {
1509                         case NEXTUNREADMSGDIALOG_ALWAYS:
1510                                 val = alertpanel(_("No more new messages"),
1511                                                  _("No new message found. "
1512                                                    "Search from the end?"),
1513                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1514                                 break;
1515                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1516                                 val = G_ALERTALTERNATE;
1517                                 break;
1518                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1519                                 val = !G_ALERTALTERNATE;
1520                                 break;
1521                         default:
1522                                 debug_print(
1523                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1524                 }
1525                 if (val != G_ALERTALTERNATE) return;
1526                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1527                                                      MSG_NEW, FALSE);
1528         }
1529
1530         if (!node)
1531                 alertpanel_notice(_("No new messages."));
1532         else
1533                 summary_select_node(summaryview, node, TRUE, FALSE);
1534 }
1535
1536 void summary_select_next_new(SummaryView *summaryview)
1537 {
1538         GtkCTreeNode *node = summaryview->selected;
1539         gboolean skip_cur = FALSE;
1540
1541         if (summaryview->displayed
1542         &&  summaryview->selected == summaryview->displayed) {
1543                 debug_print("skipping cur (%p %p)\n",
1544                         summaryview->displayed, summaryview->selected);
1545                 skip_cur = TRUE;
1546         }
1547
1548
1549         node = summary_find_next_flagged_msg
1550                 (summaryview, node, MSG_NEW, skip_cur);
1551
1552         if (node)
1553                 summary_select_node(summaryview, node, TRUE, FALSE);
1554         else {
1555                 node = summary_find_next_flagged_msg
1556                         (summaryview, NULL, MSG_NEW, FALSE);
1557                 if (node == NULL || node == summaryview->selected) {
1558                         AlertValue val = 0;
1559
1560                         switch (prefs_common.next_unread_msg_dialog) {
1561                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1562                                         val = alertpanel(_("No more new messages"),
1563                                                          _("No new message found. "
1564                                                            "Go to next folder?"),
1565                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1566                                         break;
1567                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1568                                         val = G_ALERTALTERNATE;
1569                                         break;
1570                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1571                                         val = G_ALERTOTHER;
1572                                         break;
1573                                 default:
1574                                         debug_print(
1575                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1576                         }
1577
1578                         if (val == G_ALERTALTERNATE) {
1579                                 folderview_select_next_new(summaryview->folderview);
1580                                 return;
1581                         }
1582                         else
1583                                 return;
1584                 } else
1585                         summary_select_node(summaryview, node, TRUE, FALSE);
1586
1587         }
1588 }
1589
1590 void summary_select_prev_marked(SummaryView *summaryview)
1591 {
1592         GtkCTreeNode *node;
1593
1594         node = summary_find_prev_flagged_msg
1595                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1596
1597         if (!node) {
1598                 AlertValue val;
1599
1600                 val = alertpanel(_("No more marked messages"),
1601                                  _("No marked message found. "
1602                                    "Search from the end?"),
1603                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1604                 if (val != G_ALERTALTERNATE) return;
1605                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1606                                                      MSG_MARKED, TRUE);
1607         }
1608
1609         if (!node)
1610                 alertpanel_notice(_("No marked messages."));
1611         else
1612                 summary_select_node(summaryview, node, TRUE, FALSE);
1613 }
1614
1615 void summary_select_next_marked(SummaryView *summaryview)
1616 {
1617         GtkCTreeNode *node = summaryview->selected;
1618         gboolean skip_cur = FALSE;
1619
1620         if (summaryview->displayed
1621         &&  summaryview->selected == summaryview->displayed) {
1622                 debug_print("skipping cur (%p %p)\n",
1623                         summaryview->displayed, summaryview->selected);
1624                 skip_cur = TRUE;
1625         }
1626
1627
1628         node = summary_find_next_flagged_msg
1629                 (summaryview, node, MSG_MARKED, skip_cur);
1630
1631         if (node)
1632                 summary_select_node(summaryview, node, TRUE, FALSE);
1633         else {
1634                 node = summary_find_next_flagged_msg
1635                         (summaryview, NULL, MSG_MARKED, FALSE);
1636                 if (node == NULL || node == summaryview->selected) {
1637                         AlertValue val = 0;
1638
1639                         switch (prefs_common.next_unread_msg_dialog) {
1640                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1641                                         val = alertpanel(_("No more marked messages"),
1642                                                          _("No marked message found. "
1643                                                            "Go to next folder?"),
1644                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1645                                         break;
1646                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1647                                         val = G_ALERTALTERNATE;
1648                                         break;
1649                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1650                                         val = G_ALERTOTHER;
1651                                         break;
1652                                 default:
1653                                         debug_print(
1654                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1655                         }
1656
1657                         if (val == G_ALERTALTERNATE) {
1658                                 folderview_select_next_marked(summaryview->folderview);
1659                                 return;
1660                         }
1661                         else
1662                                 return;
1663                 } else
1664                         summary_select_node(summaryview, node, TRUE, FALSE);
1665
1666         }
1667 }
1668
1669 void summary_select_prev_labeled(SummaryView *summaryview)
1670 {
1671         GtkCTreeNode *node;
1672
1673         node = summary_find_prev_flagged_msg
1674                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1675
1676         if (!node) {
1677                 AlertValue val;
1678
1679                 val = alertpanel(_("No more labeled messages"),
1680                                  _("No labeled message found. "
1681                                    "Search from the end?"),
1682                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1683                 if (val != G_ALERTALTERNATE) return;
1684                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1685                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1686         }
1687
1688         if (!node)
1689                 alertpanel_notice(_("No labeled messages."));
1690         else
1691                 summary_select_node(summaryview, node, TRUE, FALSE);
1692 }
1693
1694 void summary_select_next_labeled(SummaryView *summaryview)
1695 {
1696         GtkCTreeNode *node;
1697
1698         node = summary_find_next_flagged_msg
1699                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1700
1701         if (!node) {
1702                 AlertValue val;
1703
1704                 val = alertpanel(_("No more labeled messages"),
1705                                  _("No labeled message found. "
1706                                    "Search from the beginning?"),
1707                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1708                 if (val != G_ALERTALTERNATE) return;
1709                 node = summary_find_next_flagged_msg(summaryview, NULL,
1710                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1711         }
1712
1713         if (!node)
1714                 alertpanel_notice(_("No labeled messages."));
1715         else
1716                 summary_select_node(summaryview, node, TRUE, FALSE);
1717 }
1718
1719 void summary_select_last_read(SummaryView *summaryview)
1720 {
1721         if (summaryview->last_displayed)
1722                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1723 }
1724
1725 void summary_select_parent(SummaryView *summaryview)
1726 {
1727         GtkCTreeNode *node = NULL;
1728
1729         if (summaryview->selected)
1730                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1731         if (node)
1732                 summary_select_node(summaryview, node, TRUE, FALSE);
1733 }
1734
1735 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1736 {
1737         GtkCTreeNode *node;
1738
1739         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1740         summary_select_node(summaryview, node, FALSE, TRUE);
1741 }
1742
1743 /**
1744  * summary_select_node:
1745  * @summaryview: Summary view.
1746  * @node: Summary tree node.
1747  * @display_msg: TRUE to display the selected message.
1748  * @do_refresh: TRUE to refresh the widget.
1749  *
1750  * Select @node (bringing it into view by scrolling and expanding its
1751  * thread, if necessary) and unselect all others.  If @display_msg is
1752  * TRUE, display the corresponding message in the message view.
1753  * If @do_refresh is TRUE, the widget is refreshed.
1754  **/
1755 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1756                          gboolean display_msg, gboolean do_refresh)
1757 {
1758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1759         if (summary_is_locked(summaryview))
1760                 return;
1761         if (!summaryview->folder_item)
1762                 return;
1763         if (node) {
1764                 gtkut_ctree_expand_parent_all(ctree, node);
1765                 if (do_refresh) {
1766                         summary_lock(summaryview);
1767                         GTK_EVENTS_FLUSH();
1768                         summary_unlock(summaryview);
1769                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1770                         if (GTK_CTREE_ROW(node) == NULL) {
1771                                 g_warning("crash avoidance hack 1\n");
1772                                 return;
1773                         }
1774                         if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
1775                         ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
1776                                 g_warning("crash avoidance hack 2\n");
1777                                 return;
1778                         }
1779                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1780                 }
1781                 summary_unselect_all(summaryview);
1782                 if (display_msg && summaryview->displayed == node)
1783                         summaryview->displayed = NULL;
1784                 summaryview->display_msg = display_msg;
1785                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1786                 if (summaryview->selected == NULL)
1787                         summaryview->selected = node;
1788         }
1789 }
1790
1791 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1792 {
1793         GtkCTree *ctree =NULL;
1794         MsgInfo *msginfo;
1795
1796         if (!summaryview)
1797                 return 0;
1798         ctree = GTK_CTREE(summaryview->ctree);
1799         if (!node)
1800                 return 0;
1801         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1802         if (msginfo)
1803                 return msginfo->msgnum;
1804         else
1805                 return -1;
1806 }
1807
1808 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1809                                            GtkCTreeNode *current_node)
1810 {
1811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1812         GtkCTreeNode *node;
1813         MsgInfo *msginfo;
1814
1815         if (current_node)
1816                 node = current_node;
1817         else
1818                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1819
1820         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1821                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1822                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1823         }
1824
1825         return node;
1826 }
1827
1828 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1829                                            GtkCTreeNode *current_node)
1830 {
1831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1832         GtkCTreeNode *node;
1833         MsgInfo *msginfo;
1834
1835         if (current_node)
1836                 node = current_node;
1837         else
1838                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1839
1840         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1841                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1842                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
1843                 && !MSG_IS_MOVE(msginfo->flags)) break;
1844         }
1845
1846         return node;
1847 }
1848
1849 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1850                                                    GtkCTreeNode *current_node,
1851                                                    MsgPermFlags flags,
1852                                                    gboolean start_from_prev)
1853 {
1854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1855         GtkCTreeNode *node;
1856         MsgInfo *msginfo;
1857
1858         if (current_node) {
1859                 if (start_from_prev)
1860                         node = GTK_CTREE_NODE_PREV(current_node);
1861                 else
1862                         node = current_node;
1863         } else
1864                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1865
1866         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1867                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1868                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1869         }
1870
1871         return node;
1872 }
1873
1874 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1875                                                    GtkCTreeNode *current_node,
1876                                                    MsgPermFlags flags,
1877                                                    gboolean start_from_next)
1878 {
1879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1880         GtkCTreeNode *node;
1881         MsgInfo *msginfo;
1882
1883         if (current_node) {
1884                 if (start_from_next)
1885                         node = gtkut_ctree_node_next(ctree, current_node);
1886                 else
1887                         node = current_node;
1888         } else
1889                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1890
1891         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1892                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1893                 /* Find msg with matching flags but ignore messages with
1894                    ignore flags, if searching for new or unread messages */
1895                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1896                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1897                         )
1898                         break;
1899         }
1900
1901         return node;
1902 }
1903
1904 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1905                                                 guint msgnum)
1906 {
1907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1908         GtkCTreeNode *node;
1909         MsgInfo *msginfo;
1910
1911         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1912
1913         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1914                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1915                 if (msginfo && msginfo->msgnum == msgnum) break;
1916         }
1917
1918         return node;
1919 }
1920
1921 static guint attract_hash_func(gconstpointer key)
1922 {
1923         gchar *str;
1924         gchar *p;
1925         guint h;
1926
1927         Xstrdup_a(str, (const gchar *)key, return 0);
1928         trim_subject(str);
1929
1930         p = str;
1931         h = *p;
1932
1933         if (h) {
1934                 for (p += 1; *p != '\0'; p++)
1935                         h = (h << 5) - h + *p;
1936         }
1937
1938         return h;
1939 }
1940
1941 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1942 {
1943         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1944 }
1945
1946 void summary_attract_by_subject(SummaryView *summaryview)
1947 {
1948         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1949         GtkCList *clist = GTK_CLIST(ctree);
1950         GtkCTreeNode *src_node;
1951         GtkCTreeNode *dst_node, *sibling;
1952         GtkCTreeNode *tmp;
1953         MsgInfo *src_msginfo, *dst_msginfo;
1954         GHashTable *subject_table;
1955
1956         debug_print("Attracting messages by subject...");
1957         STATUSBAR_PUSH(summaryview->mainwin,
1958                        _("Attracting messages by subject..."));
1959
1960         main_window_cursor_wait(summaryview->mainwin);
1961         gtk_clist_freeze(clist);
1962
1963         subject_table = g_hash_table_new(attract_hash_func,
1964                                          attract_compare_func);
1965
1966         for (src_node = GTK_CTREE_NODE(clist->row_list);
1967              src_node != NULL;
1968              src_node = tmp) {
1969                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1970                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1971                 if (!src_msginfo) continue;
1972                 if (!src_msginfo->subject) continue;
1973
1974                 /* find attracting node */
1975                 dst_node = g_hash_table_lookup(subject_table,
1976                                                src_msginfo->subject);
1977
1978                 if (dst_node) {
1979                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1980
1981                         /* if the time difference is more than 20 days,
1982                            don't attract */
1983                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1984                             > 60 * 60 * 24 * 20)
1985                                 continue;
1986
1987                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1988                         if (src_node != sibling)
1989                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1990                 }
1991
1992                 g_hash_table_insert(subject_table,
1993                                     src_msginfo->subject, src_node);
1994         }
1995
1996         g_hash_table_destroy(subject_table);
1997
1998         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
1999
2000         gtk_clist_thaw(clist);
2001
2002         debug_print("done.\n");
2003         STATUSBAR_POP(summaryview->mainwin);
2004
2005         main_window_cursor_normal(summaryview->mainwin);
2006 }
2007
2008 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2009                                       gpointer data)
2010 {
2011         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2012
2013         if (msginfo)
2014                 procmsg_msginfo_free(msginfo);
2015 }
2016
2017 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2018                                    gpointer data)
2019 {
2020         SummaryView *summaryview = data;
2021         MsgInfo *msginfo;
2022
2023         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2024
2025         if (MSG_IS_DELETED(msginfo->flags))
2026                 summaryview->deleted++;
2027
2028         summaryview->total_size += msginfo->size;
2029
2030         summary_set_row_marks(summaryview, node);
2031 }
2032
2033 static void summary_update_status(SummaryView *summaryview)
2034 {
2035         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2036         GtkCTreeNode *node;
2037         MsgInfo *msginfo;
2038
2039         summaryview->total_size =
2040         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2041
2042         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2043              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2044                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2045
2046                 if (MSG_IS_DELETED(msginfo->flags))
2047                         summaryview->deleted++;
2048                 if (MSG_IS_MOVE(msginfo->flags))
2049                         summaryview->moved++;
2050                 if (MSG_IS_COPY(msginfo->flags))
2051                         summaryview->copied++;
2052                 summaryview->total_size += msginfo->size;
2053         }
2054 }
2055
2056 static void summary_status_show(SummaryView *summaryview)
2057 {
2058         gchar *str;
2059         gchar *del, *mv, *cp;
2060         gchar *sel;
2061         gchar *spc;
2062         gchar *itstr;
2063         GList *rowlist, *cur;
2064         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2065         off_t sel_size = 0, n_size = 0;
2066         MsgInfo *msginfo;
2067         gchar *name;
2068
2069         if (!summaryview->folder_item) {
2070                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2071                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2072                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2073                 toolbar_main_set_sensitive(summaryview->mainwin);
2074                 return;
2075         }
2076
2077         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2078         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2079                 msginfo = gtk_ctree_node_get_row_data
2080                         (GTK_CTREE(summaryview->ctree),
2081                          GTK_CTREE_NODE(cur->data));
2082                 if (msginfo) {
2083                         sel_size += msginfo->size;
2084                         n_selected++;
2085                 }
2086         }
2087
2088         if (summaryview->folder_item->hide_read_msgs
2089         || quicksearch_is_active(summaryview->quicksearch)) {
2090                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2091                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2092                         msginfo = gtk_ctree_node_get_row_data
2093                                 (GTK_CTREE(summaryview->ctree),
2094                                  GTK_CTREE_NODE(cur));
2095                         if (msginfo) {
2096                                 n_size += msginfo->size;
2097                                 n_total++;
2098                                 if (MSG_IS_NEW(msginfo->flags))
2099                                         n_new++;
2100                                 if (MSG_IS_UNREAD(msginfo->flags))
2101                                         n_unread++;
2102                         }
2103                 }
2104         } else {
2105                 n_new = summaryview->folder_item->new_msgs;
2106                 n_unread = summaryview->folder_item->unread_msgs;
2107                 n_total = summaryview->folder_item->total_msgs;
2108                 n_size = summaryview->total_size;
2109         }
2110
2111         name = folder_item_get_name(summaryview->folder_item);
2112         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2113         g_free(name);
2114
2115         if (summaryview->deleted)
2116                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2117         else
2118                 del = g_strdup("");
2119         if (summaryview->moved)
2120                 mv = g_strdup_printf(_("%s%d moved"),
2121                                      summaryview->deleted ? _(", ") : "",
2122                                      summaryview->moved);
2123         else
2124                 mv = g_strdup("");
2125         if (summaryview->copied)
2126                 cp = g_strdup_printf(_("%s%d copied"),
2127                                      summaryview->deleted ||
2128                                      summaryview->moved ? _(", ") : "",
2129                                      summaryview->copied);
2130         else
2131                 cp = g_strdup("");
2132
2133         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2134                 spc = "    ";
2135         else
2136                 spc = "";
2137
2138         if (n_selected) {
2139                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2140                 if (n_selected == 1)
2141                         itstr = g_strdup(_(" item selected"));
2142                 else
2143                         itstr = g_strdup(_(" items selected"));
2144         } else {
2145                 sel = g_strdup("");
2146                 itstr = g_strdup("");
2147         }
2148
2149         str = g_strconcat(n_selected ? itos(n_selected) : "",
2150                                         itstr, sel, spc, del, mv, cp, NULL);
2151         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2152         g_free(str);
2153         g_free(sel);
2154         g_free(del);
2155         g_free(mv);
2156         g_free(cp);
2157         g_free(itstr);
2158
2159         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2160
2161                                       n_new, n_unread, n_total,
2162                                       to_human_readable(n_size));
2163         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2164         g_free(str);
2165         toolbar_main_set_sensitive(summaryview->mainwin);
2166 }
2167
2168 static void summary_set_column_titles(SummaryView *summaryview)
2169 {
2170         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2171         FolderItem *item = summaryview->folder_item;
2172         GtkWidget *hbox;
2173         GtkWidget *label;
2174         GtkWidget *arrow;
2175         gint pos;
2176         const gchar *title;
2177         SummaryColumnType type;
2178         GtkJustification justify;
2179
2180         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2181                 SORT_BY_MARK,
2182                 SORT_BY_STATUS,
2183                 SORT_BY_MIME,
2184                 SORT_BY_SUBJECT,
2185                 SORT_BY_FROM,
2186                 SORT_BY_TO,
2187                 SORT_BY_DATE,
2188                 SORT_BY_SIZE,
2189                 SORT_BY_NUMBER,
2190                 SORT_BY_SCORE,
2191                 SORT_BY_LOCKED
2192         };
2193
2194         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2195                 type = summaryview->col_state[pos].type;
2196
2197                 /* CLAWS: mime and unread are single char headers */
2198                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2199                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2200
2201                 switch (type) {
2202                 case S_COL_SUBJECT:
2203                 case S_COL_FROM:
2204                 case S_COL_TO:
2205                 case S_COL_DATE:
2206                 case S_COL_NUMBER:
2207                         if(type == S_COL_FROM && item != NULL &&
2208                                         FOLDER_SHOWS_TO_HDR(item))
2209                                 type = S_COL_TO;
2210                         if (prefs_common.trans_hdr)
2211                                 title = gettext(col_label[type]);
2212                         else
2213                                 title = col_label[type];
2214                         break;
2215                 default:
2216                         title = gettext(col_label[type]);
2217                 }
2218
2219                 if (type == S_COL_MIME) {
2220                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2221                         gtk_widget_show(label);
2222                         gtk_clist_set_column_widget(clist, pos, label);
2223                         continue;
2224                 } else if (type == S_COL_MARK) {
2225                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2226                         gtk_widget_show(label);
2227                         gtk_clist_set_column_widget(clist, pos, label);
2228                         continue;
2229                 } else if (type == S_COL_LOCKED) {
2230                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2231                         gtk_widget_show(label);
2232                         gtk_clist_set_column_widget(clist, pos, label);
2233                         continue;
2234                 } else if (type == S_COL_STATUS) {
2235                         gtk_clist_set_column_title(clist, pos, title);
2236                         continue;
2237                 }
2238
2239                 hbox  = gtk_hbox_new(FALSE, 4);
2240                 label = gtk_label_new(title);
2241
2242                 if (justify == GTK_JUSTIFY_RIGHT)
2243                         gtk_box_pack_end(GTK_BOX(hbox), label,
2244                                          FALSE, FALSE, 0);
2245                 else
2246                         gtk_box_pack_start(GTK_BOX(hbox), label,
2247                                            FALSE, FALSE, 0);
2248
2249                 if (summaryview->sort_key == sort_by[type]) {
2250                         arrow = gtk_arrow_new
2251                                 (summaryview->sort_type == SORT_ASCENDING
2252                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2253                                  GTK_SHADOW_IN);
2254                         if (justify == GTK_JUSTIFY_RIGHT)
2255                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2256                                                    FALSE, FALSE, 0);
2257                         else
2258                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2259                                                  FALSE, FALSE, 0);
2260                 }
2261
2262                 gtk_widget_show_all(hbox);
2263                 gtk_clist_set_column_widget(clist, pos, hbox);
2264         }
2265 }
2266
2267 void summary_reflect_prefs(void)
2268 {
2269         static gchar *last_font = NULL;
2270         gboolean update_font = TRUE;
2271         SummaryView *summaryview = NULL;
2272
2273         if (!mainwindow_get_mainwindow())
2274                 return;
2275         summaryview = mainwindow_get_mainwindow()->summaryview;
2276
2277         if (last_font && !strcmp(last_font, NORMAL_FONT))
2278                 update_font = FALSE;
2279
2280         g_free(last_font);
2281
2282         last_font = g_strdup(NORMAL_FONT);
2283
2284         if (update_font) {
2285                 bold_style = bold_marked_style = bold_deleted_style =
2286                         small_style = small_marked_style = small_deleted_style = NULL;
2287                 summary_set_fonts(summaryview);
2288         }
2289
2290         summary_set_column_titles(summaryview);
2291         summary_show(summaryview, summaryview->folder_item);
2292 }
2293
2294 void summary_sort(SummaryView *summaryview,
2295                   FolderSortKey sort_key, FolderSortType sort_type)
2296 {
2297         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2298         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2299         GtkCListCompareFunc cmp_func = NULL;
2300         START_TIMING("summary_sort");
2301         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2302                                        G_CALLBACK(summary_tree_expanded), summaryview);
2303         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2304
2305         switch (sort_key) {
2306         case SORT_BY_MARK:
2307                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2308                 break;
2309         case SORT_BY_STATUS:
2310                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2311                 break;
2312         case SORT_BY_MIME:
2313                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2314                 break;
2315         case SORT_BY_NUMBER:
2316                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2317                 break;
2318         case SORT_BY_SIZE:
2319                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2320                 break;
2321         case SORT_BY_DATE:
2322                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2323                 break;
2324         case SORT_BY_FROM:
2325                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2326                 break;
2327         case SORT_BY_SUBJECT:
2328                 if (summaryview->simplify_subject_preg)
2329                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2330                 else
2331                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2332                 break;
2333         case SORT_BY_SCORE:
2334                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2335                 break;
2336         case SORT_BY_LABEL:
2337                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2338                 break;
2339         case SORT_BY_TO:
2340                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2341                 break;
2342         case SORT_BY_LOCKED:
2343                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2344                 break;
2345         case SORT_BY_NONE:
2346                 break;
2347         default:
2348                 goto unlock;
2349         }
2350
2351         summaryview->sort_key = sort_key;
2352         summaryview->sort_type = sort_type;
2353
2354         summary_set_column_titles(summaryview);
2355         summary_set_menu_sensitive(summaryview);
2356
2357         /* allow fallback to don't sort */
2358         if (summaryview->sort_key == SORT_BY_NONE)
2359                 goto unlock;
2360
2361         if (cmp_func != NULL) {
2362                 debug_print("Sorting summary...");
2363                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2364
2365                 main_window_cursor_wait(summaryview->mainwin);
2366
2367                 gtk_clist_freeze(clist);
2368                 gtk_clist_set_compare_func(clist, cmp_func);
2369
2370                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2371                 gtk_sctree_sort_recursive(ctree, NULL);
2372
2373                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2374
2375                 main_window_cursor_normal(summaryview->mainwin);
2376                 gtk_clist_thaw(clist);
2377
2378                 debug_print("done.\n");
2379                 STATUSBAR_POP(summaryview->mainwin);
2380         }
2381 unlock:
2382         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2383         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2384                                        G_CALLBACK(summary_tree_expanded), summaryview);
2385         END_TIMING();
2386 }
2387
2388 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2389                                    GtkCTreeNode *cnode, gpointer data)
2390 {
2391         SummaryView *summaryview = (SummaryView *)data;
2392         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2393         gchar *text[N_SUMMARY_COLS];
2394         gint *col_pos = summaryview->col_pos;
2395         const gchar *msgid = msginfo->msgid;
2396         GHashTable *msgid_table = summaryview->msgid_table;
2397         gboolean free_from = FALSE;
2398
2399         summary_set_header(summaryview, text, msginfo, &free_from);
2400
2401         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2402                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2403 #define SET_TEXT(col) {                                         \
2404         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2405                                 text[col_pos[col]]);            \
2406 }
2407
2408         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2409                 SET_TEXT(S_COL_NUMBER);
2410         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2411                 SET_TEXT(S_COL_SCORE);
2412         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2413                 SET_TEXT(S_COL_SIZE);
2414         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2415                 SET_TEXT(S_COL_DATE);
2416         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2417                 SET_TEXT(S_COL_FROM);
2418         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2419                 SET_TEXT(S_COL_TO);
2420
2421         if (free_from) {
2422                 g_free(text[col_pos[S_COL_FROM]]);
2423                 text[col_pos[S_COL_FROM]] = NULL;
2424         }
2425
2426 #undef SET_TEXT
2427
2428         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2429         summary_set_marks_func(ctree, cnode, summaryview);
2430
2431         if (msgid && msgid[0] != '\0')
2432                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2433
2434         return TRUE;
2435 }
2436
2437 static void summary_set_ctree_from_list(SummaryView *summaryview,
2438                                         GSList *mlist)
2439 {
2440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2441         MsgInfo *msginfo;
2442         GtkCTreeNode *node = NULL;
2443         GHashTable *msgid_table;
2444         GHashTable *subject_table;
2445         GSList * cur;
2446         START_TIMING("summary_set_ctree_from_list");
2447
2448         if (!mlist) return;
2449
2450         debug_print("\tSetting summary from message data...");
2451         STATUSBAR_PUSH(summaryview->mainwin,
2452                        _("Setting summary from message data..."));
2453         gdk_flush();
2454
2455         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2456                                        G_CALLBACK(summary_tree_expanded), summaryview);
2457
2458         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2459         summaryview->msgid_table = msgid_table;
2460         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2461         summaryview->subject_table = subject_table;
2462
2463         if (prefs_common.use_addr_book)
2464                 start_address_completion(NULL);
2465
2466         if (summaryview->threaded) {
2467                 GNode *root, *gnode;
2468                 START_TIMING("summaryview_set_ctree_from_list(1)");
2469                 root = procmsg_get_thread_tree(mlist);
2470
2471                 for (gnode = root->children; gnode != NULL;
2472                      gnode = gnode->next) {
2473                         node = gtk_sctree_insert_gnode
2474                                 (ctree, NULL, node, gnode,
2475                                  summary_insert_gnode_func, summaryview);
2476                 }
2477
2478                 g_node_destroy(root);
2479
2480                 END_TIMING();
2481         } else {
2482                 gchar *text[N_SUMMARY_COLS];
2483                 gboolean free_from = FALSE;
2484                 gint *col_pos = summaryview->col_pos;
2485                 START_TIMING("summaryview_set_ctree_from_list(2)");
2486                 cur = mlist;
2487                 for (; mlist != NULL; mlist = mlist->next) {
2488                         msginfo = (MsgInfo *)mlist->data;
2489
2490                         summary_set_header(summaryview, text, msginfo, &free_from);
2491
2492                         node = gtk_sctree_insert_node
2493                                 (ctree, NULL, node, text, 2,
2494                                  NULL, NULL, NULL, NULL,
2495                                  FALSE, FALSE);
2496                         if (free_from) {
2497                                 g_free(text[col_pos[S_COL_FROM]]);
2498                                 text[col_pos[S_COL_FROM]] = NULL;
2499                         }
2500                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2501                         summary_set_marks_func(ctree, node, summaryview);
2502
2503                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2504                                 g_hash_table_insert(msgid_table,
2505                                                     msginfo->msgid, node);
2506
2507                         subject_table_insert(subject_table,
2508                                              msginfo->subject,
2509                                              node);
2510                 }
2511                 mlist = cur;
2512                 END_TIMING();
2513         }
2514
2515         if (prefs_common.enable_hscrollbar &&
2516             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2517                 gint optimal_width;
2518
2519                 optimal_width = gtk_clist_optimal_column_width
2520                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2521                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2522                                            summaryview->col_pos[S_COL_SUBJECT],
2523                                            optimal_width);
2524         }
2525
2526         if (prefs_common.use_addr_book)
2527                 end_address_completion();
2528
2529         debug_print("done.\n");
2530         STATUSBAR_POP(summaryview->mainwin);
2531         if (debug_get_mode()) {
2532                 debug_print("\tmsgid hash table size = %d\n",
2533                             g_hash_table_size(msgid_table));
2534                 debug_print("\tsubject hash table size = %d\n",
2535                             g_hash_table_size(subject_table));
2536         }
2537
2538         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2539
2540         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2541
2542         if (prefs_common.bold_unread) {
2543                 START_TIMING("summaryview_set_ctree_from_list(3)");
2544                 while (node) {
2545                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2546                         if (GTK_CTREE_ROW(node)->children)
2547                                 summary_set_row_marks(summaryview, node);
2548                         node = next;
2549                 }
2550                 END_TIMING();
2551         }
2552
2553         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2554                                        G_CALLBACK(summary_tree_expanded), summaryview);
2555         END_TIMING();
2556 }
2557
2558 static gchar *summary_complete_address(const gchar *addr)
2559 {
2560         gint count;
2561         gchar *res, *tmp, *email_addr;
2562
2563         if (addr == NULL)
2564                 return NULL;
2565
2566         Xstrdup_a(email_addr, addr, return NULL);
2567         extract_address(email_addr);
2568         if (!*email_addr)
2569                 return NULL;
2570
2571         /*
2572          * completion stuff must be already initialized
2573          */
2574         res = NULL;
2575         if (1 < (count = complete_address(email_addr))) {
2576                 tmp = get_complete_address(1);
2577                 res = procheader_get_fromname(tmp);
2578                 g_free(tmp);
2579         }
2580
2581         return res;
2582 }
2583
2584 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2585                                MsgInfo *msginfo, gboolean *free_from)
2586 {
2587         static gchar date_modified[80];
2588         static gchar col_score[11];
2589         static gchar buf[BUFFSIZE];
2590         gint *col_pos = summaryview->col_pos;
2591         gchar *from_text = NULL, *to_text = NULL;
2592         gboolean should_swap = FALSE;
2593
2594         text[col_pos[S_COL_FROM]]   = "";
2595         text[col_pos[S_COL_TO]]     = "";
2596         text[col_pos[S_COL_SUBJECT]]= "";
2597         text[col_pos[S_COL_MARK]]   = "";
2598         text[col_pos[S_COL_STATUS]] = "";
2599         text[col_pos[S_COL_MIME]]   = "";
2600         text[col_pos[S_COL_LOCKED]] = "";
2601         text[col_pos[S_COL_DATE]]   = "";
2602         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2603                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2604         else
2605                 text[col_pos[S_COL_NUMBER]] = "";
2606
2607         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2608                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2609         else
2610                 text[col_pos[S_COL_SIZE]] = "";
2611
2612         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2613                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2614         else
2615                 text[col_pos[S_COL_SCORE]] = "";
2616
2617         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2618                 if (msginfo->date_t) {
2619                         procheader_date_get_localtime(date_modified,
2620                                                       sizeof(date_modified),
2621                                                       msginfo->date_t);
2622                         text[col_pos[S_COL_DATE]] = date_modified;
2623                 } else if (msginfo->date)
2624                         text[col_pos[S_COL_DATE]] = msginfo->date;
2625                 else
2626                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2627         }
2628
2629         if (prefs_common.swap_from && msginfo->from && msginfo->to
2630         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2631                 gchar *addr = NULL;
2632
2633                 addr = g_strdup(msginfo->from);
2634
2635                 if (addr) {
2636                         extract_address(addr);
2637                         if (account_find_from_address(addr)) {
2638                                 should_swap = TRUE;
2639                         }
2640                         g_free(addr);
2641                 }
2642         }
2643
2644         if (!prefs_common.use_addr_book) {
2645                 from_text = msginfo->fromname ?
2646                                 msginfo->fromname :
2647                                 _("(No From)");
2648         } else {
2649                 gchar buf[BUFFSIZE];
2650                 gchar *tmp = summary_complete_address(msginfo->from);
2651                 if (tmp) {
2652                         strncpy2(buf, tmp, sizeof(buf));
2653                         g_free(tmp);
2654                         from_text = buf;
2655                 } else {
2656                         from_text = (msginfo->fromname) ?
2657                                         msginfo->fromname:
2658                                         _("(No From)");
2659                 }
2660         }
2661
2662         to_text = msginfo->to ? msginfo->to :
2663                    (msginfo->cc ? msginfo->cc :
2664                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2665                      )
2666                    );
2667
2668         text[col_pos[S_COL_TO]] = to_text;
2669         if (!should_swap) {
2670                 text[col_pos[S_COL_FROM]] = from_text;
2671                 *free_from = FALSE;
2672         } else {
2673                 gchar *tmp = NULL;
2674                 tmp = g_strconcat("-->", to_text, NULL);
2675                 text[col_pos[S_COL_FROM]] = tmp;
2676                 *free_from = TRUE;
2677         }
2678
2679         if (summaryview->simplify_subject_preg != NULL)
2680                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2681                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2682                                         summaryview->simplify_subject_preg) :
2683                         _("(No Subject)");
2684         else
2685                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2686                         _("(No Subject)");
2687 }
2688
2689 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2690 {
2691         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2692 }
2693
2694 static gboolean defer_change(gpointer data);
2695 typedef struct _ChangeData {
2696         MsgInfo *info;
2697         gint op; /* 0, 1, 2 for unset, set, change */
2698         MsgPermFlags set_flags;
2699         MsgTmpFlags  set_tmp_flags;
2700         MsgPermFlags unset_flags;
2701         MsgTmpFlags  unset_tmp_flags;
2702 } ChangeData;
2703
2704 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2705 {
2706         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2707                 debug_print("flags: doing unset now\n");
2708                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2709         } else {
2710                 ChangeData *unset_data = g_new0(ChangeData, 1);
2711                 unset_data->info = msginfo;
2712                 unset_data->op = 0;
2713                 unset_data->unset_flags = flags;
2714                 unset_data->unset_tmp_flags = tmp_flags;
2715                 debug_print("flags: deferring unset\n");
2716                 g_timeout_add(100, defer_change, unset_data);
2717         }
2718 }
2719
2720 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2721 {
2722         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2723                 debug_print("flags: doing set now\n");
2724                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2725         } else {
2726                 ChangeData *set_data = g_new0(ChangeData, 1);
2727                 set_data->info = msginfo;
2728                 set_data->op = 1;
2729                 set_data->set_flags = flags;
2730                 set_data->set_tmp_flags = tmp_flags;
2731                 debug_print("flags: deferring set\n");
2732                 g_timeout_add(100, defer_change, set_data);
2733         }
2734 }
2735
2736 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2737                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2738                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2739 {
2740         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2741                 debug_print("flags: doing change now\n");
2742                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2743                         rem_flags, rem_tmp_flags);
2744         } else {
2745                 ChangeData *change_data = g_new0(ChangeData, 1);
2746                 change_data->info = msginfo;
2747                 change_data->op = 2;
2748                 change_data->set_flags = add_flags;
2749                 change_data->set_tmp_flags = add_tmp_flags;
2750                 change_data->unset_flags = rem_flags;
2751                 change_data->unset_tmp_flags = rem_tmp_flags;
2752                 debug_print("flags: deferring change\n");
2753                 g_timeout_add(100, defer_change, change_data);
2754         }
2755 }
2756
2757 gboolean defer_change(gpointer data)
2758 {
2759         ChangeData *chg = (ChangeData *)data;
2760         if (chg->info->folder && chg->info->folder->processing_pending) {
2761                 debug_print("flags: trying later\n");
2762                 return TRUE; /* try again */
2763         } else {
2764                 debug_print("flags: finally doing it\n");
2765                 switch(chg->op) {
2766                 case 0:
2767                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2768                         break;
2769                 case 1:
2770                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2771                         break;
2772                 case 2:
2773                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2774                                 chg->unset_flags, chg->unset_tmp_flags);
2775                         break;
2776                 default:
2777                         g_warning("shouldn't happen\n");
2778                 }
2779                 g_free(chg);
2780         }
2781         return FALSE;
2782 }
2783
2784 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2785                                       GtkCTreeNode *row)
2786 {
2787         g_return_if_fail(summaryview != NULL);
2788         g_return_if_fail(msginfo != NULL);
2789         g_return_if_fail(row != NULL);
2790
2791         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2792                 summary_msginfo_unset_flags
2793                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2794                 summary_set_row_marks(summaryview, row);
2795                 summary_status_show(summaryview);
2796         }
2797 }
2798
2799 typedef struct  {
2800         MsgInfo *msginfo;
2801         SummaryView *summaryview;
2802         GtkCTreeNode *row;
2803 } MarkAsReadData;
2804
2805 static int msginfo_mark_as_read_timeout(void *data)
2806 {
2807         MarkAsReadData *mdata = (MarkAsReadData *)data;
2808         if (!mdata)
2809                 return FALSE;
2810
2811         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2812                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2813                                      mdata->row);
2814
2815         g_free(mdata);
2816
2817         return FALSE;
2818 }
2819
2820 static void summary_display_msg_full(SummaryView *summaryview,
2821                                      GtkCTreeNode *row,
2822                                      gboolean new_window, gboolean all_headers)
2823 {
2824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2825         MsgInfo *msginfo;
2826         gint val;
2827         START_TIMING("summary_display_msg_full");
2828         if (!new_window) {
2829                 if (summaryview->displayed == row)
2830                         return;
2831                 else
2832                         summaryview->messageview->filtered = FALSE;
2833         }
2834         g_return_if_fail(row != NULL);
2835
2836         if (summary_is_locked(summaryview)) return;
2837         summary_lock(summaryview);
2838
2839         STATUSBAR_POP(summaryview->mainwin);
2840         GTK_EVENTS_FLUSH();
2841
2842         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2843
2844         g_return_if_fail(msginfo);
2845
2846         if (new_window) {
2847                 MessageView *msgview;
2848
2849                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2850                 val = messageview_show(msgview, msginfo, all_headers);
2851         } else {
2852                 MessageView *msgview;
2853
2854                 msgview = summaryview->messageview;
2855                 summaryview->last_displayed = summaryview->displayed;
2856                 summaryview->displayed = row;
2857                 if (!messageview_is_visible(msgview)) {
2858                         main_window_toggle_message_view(summaryview->mainwin);
2859                         GTK_EVENTS_FLUSH();
2860                 }
2861                 val = messageview_show(msgview, msginfo, all_headers);
2862                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2863                         gtk_widget_grab_focus(summaryview->ctree);
2864                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2865         }
2866
2867         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2868                 if (prefs_common.mark_as_read_delay) {
2869                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2870                         data->summaryview = summaryview;
2871                         data->msginfo = msginfo;
2872                         data->row = row;
2873                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2874                                 msginfo_mark_as_read_timeout, data);
2875                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2876                         msginfo_mark_as_read(summaryview, msginfo, row);
2877                 }
2878         }
2879
2880         summary_set_menu_sensitive(summaryview);
2881         toolbar_main_set_sensitive(summaryview->mainwin);
2882         messageview_set_menu_sensitive(summaryview->messageview);
2883
2884         summary_unlock(summaryview);
2885         END_TIMING();
2886 }
2887
2888 void summary_display_msg_selected(SummaryView *summaryview,
2889                                   gboolean all_headers)
2890 {
2891         if (summary_is_locked(summaryview)) return;
2892         summaryview->displayed = NULL;
2893         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2894                                  all_headers);
2895 }
2896
2897 void summary_redisplay_msg(SummaryView *summaryview)
2898 {
2899         GtkCTreeNode *node;
2900
2901         if (summaryview->displayed) {
2902                 node = summaryview->displayed;
2903                 summaryview->displayed = NULL;
2904                 summary_display_msg(summaryview, node);
2905         }
2906 }
2907
2908 void summary_open_msg(SummaryView *summaryview)
2909 {
2910         if (!summaryview->selected) return;
2911
2912         /* CLAWS: if separate message view, don't open a new window
2913          * but rather use the current separated message view */
2914         summary_display_msg_full(summaryview, summaryview->selected,
2915                                  prefs_common.sep_msg ? FALSE : TRUE,
2916                                  FALSE);
2917 }
2918
2919 void summary_view_source(SummaryView * summaryview)
2920 {
2921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2922         MsgInfo *msginfo;
2923         SourceWindow *srcwin;
2924
2925         if (!summaryview->selected) return;
2926
2927         srcwin = source_window_create();
2928         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2929         source_window_show_msg(srcwin, msginfo);
2930         source_window_show(srcwin);
2931 }
2932
2933 void summary_reedit(SummaryView *summaryview)
2934 {
2935         MsgInfo *msginfo;
2936
2937         if (!summaryview->selected) return;
2938         if (!summaryview->folder_item) return;
2939         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2940                 return;
2941
2942         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2943                                               summaryview->selected);
2944         if (!msginfo) return;
2945
2946         compose_reedit(msginfo, FALSE);
2947 }
2948
2949 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2950 {
2951         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2952         GtkCTreeNode *node;
2953
2954         if (summary_is_locked(summaryview)) return FALSE;
2955         if (type == GTK_SCROLL_STEP_FORWARD) {
2956                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2957                 if (node)
2958                         gtkut_ctree_expand_parent_all(ctree, node);
2959                 else
2960                         return FALSE;
2961         } else {
2962                 if (summaryview->selected) {
2963                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2964                         if (!node) return FALSE;
2965                 }
2966         }
2967
2968         if (messageview_is_visible(summaryview->messageview))
2969                 summaryview->display_msg = TRUE;
2970
2971         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2972
2973         if (GTK_CLIST(ctree)->selection)
2974                 gtk_sctree_set_anchor_row
2975                         (GTK_SCTREE(ctree),
2976                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2977
2978         return TRUE;
2979 }
2980
2981 void summary_toggle_view(SummaryView *summaryview)
2982 {
2983         if (!messageview_is_visible(summaryview->messageview) &&
2984             summaryview->selected)
2985                 summary_display_msg(summaryview,
2986                                     summaryview->selected);
2987         else
2988                 main_window_toggle_message_view(summaryview->mainwin);
2989 }
2990
2991 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2992                                                 GtkCTreeNode *node)
2993 {
2994         MsgInfo *msginfo;
2995
2996         if (node) {
2997                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2998                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2999                         return TRUE;
3000                 node = GTK_CTREE_ROW(node)->children;
3001         } else
3002                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3003
3004         while (node) {
3005                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3006                         return TRUE;
3007                 node = GTK_CTREE_ROW(node)->sibling;
3008         }
3009
3010         return FALSE;
3011 }
3012
3013 static gboolean summary_have_unread_children(SummaryView *summaryview,
3014                                              GtkCTreeNode *node)
3015 {
3016         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3017
3018         if (!node) return FALSE;
3019
3020         node = GTK_CTREE_ROW(node)->children;
3021
3022         while (node) {
3023                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3024                         return TRUE;
3025                 node = GTK_CTREE_ROW(node)->sibling;
3026         }
3027         return FALSE;
3028 }
3029
3030 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3031 {
3032         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3033         GtkStyle *style = NULL;
3034         MsgInfo *msginfo;
3035         MsgFlags flags;
3036         gint *col_pos = summaryview->col_pos;
3037
3038         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3039         if (!msginfo) return;
3040
3041         flags = msginfo->flags;
3042
3043         gtk_ctree_node_set_foreground(ctree, row, NULL);
3044
3045         /* set new/unread column */
3046         if (MSG_IS_IGNORE_THREAD(flags)) {
3047                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3048                                           ignorethreadxpm, ignorethreadxpmmask);
3049         } else if (MSG_IS_SPAM(flags)) {
3050                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3051                                           spamxpm, spamxpmmask);
3052         } else if (MSG_IS_NEW(flags)) {
3053                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3054                                           newxpm, newxpmmask);
3055         } else if (MSG_IS_UNREAD(flags)) {
3056                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3057                                           unreadxpm, unreadxpmmask);
3058         } else if (MSG_IS_REPLIED(flags)) {
3059                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3060                                           repliedxpm, repliedxpmmask);
3061         } else if (MSG_IS_FORWARDED(flags)) {
3062                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3063                                           forwardedxpm, forwardedxpmmask);
3064         } else {
3065                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3066                                         "");
3067         }
3068
3069         if (prefs_common.bold_unread &&
3070             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3071              (!GTK_CTREE_ROW(row)->expanded &&
3072               GTK_CTREE_ROW(row)->children &&
3073               summary_have_unread_children(summaryview, row))))
3074                 style = bold_style;
3075
3076         /* set mark column */
3077         if (MSG_IS_DELETED(flags)) {
3078                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3079                                           deletedxpm, deletedxpmmask);
3080                 if (style)
3081                         style = bold_deleted_style;
3082                 else {
3083                         style = small_deleted_style;
3084                 }
3085                         gtk_ctree_node_set_foreground
3086                                 (ctree, row, &summaryview->color_dim);
3087         } else if (MSG_IS_MARKED(flags)) {
3088                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3089                                           markxpm, markxpmmask);
3090         } else if (MSG_IS_MOVE(flags)) {
3091                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
3092                 if (style)
3093                         style = bold_marked_style;
3094                 else {
3095                         style = small_marked_style;
3096                 }
3097                         gtk_ctree_node_set_foreground
3098                                 (ctree, row, &summaryview->color_marked);
3099         } else if (MSG_IS_COPY(flags)) {
3100                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
3101                 if (style)
3102                         style = bold_marked_style;
3103                 else {
3104                         style = small_marked_style;
3105                 }
3106                         gtk_ctree_node_set_foreground
3107                                 (ctree, row, &summaryview->color_marked);
3108         } else {
3109                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3110         }
3111
3112         if (MSG_IS_LOCKED(flags)) {
3113                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3114                                           lockedxpm, lockedxpmmask);
3115         }
3116         else {
3117                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3118         }
3119
3120         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3121                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3122                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3123         } else if (MSG_IS_SIGNED(flags)) {
3124                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3125                                           gpgsignedxpm, gpgsignedxpmmask);
3126         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3127                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3128                                           clipkeyxpm, clipkeyxpmmask);
3129         } else if (MSG_IS_ENCRYPTED(flags)) {
3130                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3131                                           keyxpm, keyxpmmask);
3132         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3133                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3134                                           clipxpm, clipxpmmask);
3135         } else {
3136                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3137         }
3138         if (!style)
3139                 style = small_style;
3140
3141         gtk_ctree_node_set_row_style(ctree, row, style);
3142
3143         if (MSG_GET_COLORLABEL(flags))
3144                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3145 }
3146
3147 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3148 {
3149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3150         MsgInfo *msginfo;
3151
3152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3153         g_return_if_fail(msginfo);
3154         if (MSG_IS_DELETED(msginfo->flags))
3155                 summaryview->deleted--;
3156         if (MSG_IS_MOVE(msginfo->flags))
3157                 summaryview->moved--;
3158         if (MSG_IS_COPY(msginfo->flags))
3159                 summaryview->copied--;
3160
3161         procmsg_msginfo_set_to_folder(msginfo, NULL);
3162         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3163         summary_set_row_marks(summaryview, row);
3164         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3165 }
3166
3167 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3168 {
3169         gboolean changed = FALSE;
3170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3171         MsgInfo *msginfo;
3172
3173         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3174         g_return_if_fail(msginfo);
3175         if (MSG_IS_DELETED(msginfo->flags))
3176                 summaryview->deleted--;
3177         if (MSG_IS_MOVE(msginfo->flags)) {
3178                 summaryview->moved--;
3179                 changed = TRUE;
3180         }
3181         if (MSG_IS_COPY(msginfo->flags)) {
3182                 summaryview->copied--;
3183                 changed = TRUE;
3184         }
3185         procmsg_msginfo_set_to_folder(msginfo, NULL);
3186         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3187
3188         summary_set_row_marks(summaryview, row);
3189         debug_print("Message %d is locked\n", msginfo->msgnum);
3190 }
3191
3192 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3193 {
3194         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3195         MsgInfo *msginfo;
3196
3197         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3198         g_return_if_fail(msginfo);
3199         if (!MSG_IS_LOCKED(msginfo->flags))
3200                 return;
3201         procmsg_msginfo_set_to_folder(msginfo, NULL);
3202         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3203         summary_set_row_marks(summaryview, row);
3204         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3205 }
3206
3207 void summary_mark(SummaryView *summaryview)
3208 {
3209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3210         GList *cur;
3211
3212         START_LONG_OPERATION(summaryview);
3213         folder_item_set_batch(summaryview->folder_item, TRUE);
3214         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3215                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3216         folder_item_set_batch(summaryview->folder_item, FALSE);
3217         END_LONG_OPERATION(summaryview);
3218
3219         summary_status_show(summaryview);
3220 }
3221
3222 static void summary_mark_row_as_read(SummaryView *summaryview,
3223                                      GtkCTreeNode *row)
3224 {
3225         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3226         MsgInfo *msginfo;
3227
3228         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3229         g_return_if_fail(msginfo);
3230
3231         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3232                 return;
3233
3234         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3235         summary_set_row_marks(summaryview, row);
3236         debug_print("Message %d is marked as read\n",
3237                 msginfo->msgnum);
3238 }
3239
3240 void summary_mark_as_read
3241 (SummaryView *summaryview)
3242 {
3243         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3244         GList *cur;
3245
3246         START_LONG_OPERATION(summaryview);
3247         folder_item_set_batch(summaryview->folder_item, TRUE);
3248         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3249                 summary_mark_row_as_read(summaryview,
3250                                          GTK_CTREE_NODE(cur->data));
3251         folder_item_set_batch(summaryview->folder_item, FALSE);
3252         END_LONG_OPERATION(summaryview);
3253
3254         summary_status_show(summaryview);
3255 }
3256
3257 void summary_msgs_lock(SummaryView *summaryview)
3258 {
3259         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3260         GList *cur;
3261
3262         START_LONG_OPERATION(summaryview);
3263         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3264                 summary_lock_row(summaryview,
3265                                          GTK_CTREE_NODE(cur->data));
3266         END_LONG_OPERATION(summaryview);
3267
3268         summary_status_show(summaryview);
3269 }
3270
3271 void summary_msgs_unlock(SummaryView *summaryview)
3272 {
3273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3274         GList *cur;
3275
3276         START_LONG_OPERATION(summaryview);
3277         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3278                 summary_unlock_row(summaryview,
3279                                    GTK_CTREE_NODE(cur->data));
3280         END_LONG_OPERATION(summaryview);
3281
3282         summary_status_show(summaryview);
3283 }
3284
3285 void summary_mark_all_read(SummaryView *summaryview)
3286 {
3287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3288         GtkCTreeNode *node;
3289         AlertValue val;
3290
3291         if (prefs_common.ask_mark_all_read) {
3292                 val = alertpanel_full(_("Mark all as read"),
3293                         _("Do you really want to mark all mails in this "
3294                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3295                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3296
3297                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3298                         return;
3299                 else if (val & G_ALERTDISABLE)
3300                         prefs_common.ask_mark_all_read = FALSE;
3301         }
3302
3303         START_LONG_OPERATION(summaryview);
3304         folder_item_set_batch(summaryview->folder_item, TRUE);
3305         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3306              node = gtkut_ctree_node_next(ctree, node))
3307                 summary_mark_row_as_read(summaryview, node);
3308         folder_item_set_batch(summaryview->folder_item, FALSE);
3309         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3310              node = gtkut_ctree_node_next(ctree, node)) {
3311                 if (!GTK_CTREE_ROW(node)->expanded)
3312                         summary_set_row_marks(summaryview, node);
3313         }
3314         END_LONG_OPERATION(summaryview);
3315
3316         summary_status_show(summaryview);
3317 }
3318
3319 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3320 {
3321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3322         GList *cur;
3323         gboolean is_spam = action;
3324         GSList *msgs = NULL;
3325         gboolean immediate_exec = prefs_common.immediate_exec;
3326         gboolean moved = FALSE;
3327         prefs_common.immediate_exec = FALSE;
3328
3329         START_LONG_OPERATION(summaryview);
3330
3331         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3332                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3333                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3334                 if (msginfo)
3335                         msgs = g_slist_prepend(msgs, msginfo);
3336         }
3337
3338         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3339                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3340                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3341                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3342                         if (!msginfo)
3343                                 continue;
3344                         if (is_spam) {
3345                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3346                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3347                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3348                                         moved = TRUE;
3349                                 }
3350                         } else {
3351                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3352                         }
3353                         summary_set_row_marks(summaryview, row);
3354                 }
3355         } else {
3356                 log_error(_("An error happened while learning.\n"));
3357         }
3358
3359         g_slist_free(msgs);
3360
3361         prefs_common.immediate_exec = immediate_exec;
3362
3363         END_LONG_OPERATION(summaryview);
3364
3365         if (prefs_common.immediate_exec && moved) {
3366                 summary_execute(summaryview);
3367         }
3368
3369         summary_status_show(summaryview);
3370 }
3371
3372
3373 static void summary_mark_row_as_unread(SummaryView *summaryview,
3374                                        GtkCTreeNode *row)
3375 {
3376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3377         MsgInfo *msginfo;
3378
3379         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3380         g_return_if_fail(msginfo);
3381         if (MSG_IS_DELETED(msginfo->flags)) {
3382                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3383                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3384                 summaryview->deleted--;
3385         }
3386
3387         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3388         debug_print("Message %d is marked as unread\n",
3389                 msginfo->msgnum);
3390
3391         summary_set_row_marks(summaryview, row);
3392 }
3393
3394 void summary_mark_as_unread(SummaryView *summaryview)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         GList *cur;
3398
3399         START_LONG_OPERATION(summaryview);
3400         folder_item_set_batch(summaryview->folder_item, TRUE);
3401         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3402                 cur = cur->next)
3403                 summary_mark_row_as_unread(summaryview,
3404                                            GTK_CTREE_NODE(cur->data));
3405         folder_item_set_batch(summaryview->folder_item, FALSE);
3406         END_LONG_OPERATION(summaryview);
3407
3408         summary_status_show(summaryview);
3409 }
3410
3411 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3412 {
3413         GList * cur;
3414         gboolean found;
3415
3416         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3417
3418         case F_NEWS:
3419
3420                 /*
3421                   security : checks if one the accounts correspond to
3422                   the author of the post
3423                 */
3424
3425                 found = FALSE;
3426                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3427                         PrefsAccount * account;
3428                         gchar * from_name;
3429
3430                         account = cur->data;
3431                         if (account->name && *account->name)
3432                                 from_name =
3433                                         g_strdup_printf("%s <%s>",
3434                                                         account->name,
3435                                                         account->address);
3436                         else
3437                                 from_name =
3438                                         g_strdup_printf("%s",
3439                                                         account->address);
3440
3441                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3442                                 g_free(from_name);
3443                                 found = TRUE;
3444                                 break;
3445                         }
3446                         g_free(from_name);
3447                 }
3448
3449                 if (!found) {
3450                         alertpanel_error(_("You're not the author of the article.\n"));
3451                 }
3452
3453                 return found;
3454
3455         default:
3456                 return TRUE;
3457         }
3458 }
3459
3460 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3461 {
3462         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3463         MsgInfo *msginfo;
3464
3465         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3466         g_return_if_fail(msginfo);
3467
3468         if (MSG_IS_LOCKED(msginfo->flags)) return;
3469
3470         if (MSG_IS_DELETED(msginfo->flags)) return;
3471
3472         if (MSG_IS_MOVE(msginfo->flags))
3473                 summaryview->moved--;
3474         if (MSG_IS_COPY(msginfo->flags))
3475                 summaryview->copied--;
3476
3477         procmsg_msginfo_set_to_folder(msginfo, NULL);
3478         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3479         summaryview->deleted++;
3480
3481         if (!prefs_common.immediate_exec &&
3482             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3483                 summary_set_row_marks(summaryview, row);
3484
3485         debug_print("Message %s/%d is set to delete\n",
3486                     msginfo->folder->path, msginfo->msgnum);
3487 }
3488
3489 void summary_cancel(SummaryView *summaryview)
3490 {
3491         MsgInfo * msginfo;
3492         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3493
3494         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3495                                               summaryview->selected);
3496         if (!msginfo) return;
3497
3498         if (!check_permission(summaryview, msginfo))
3499                 return;
3500
3501         news_cancel_article(summaryview->folder_item->folder, msginfo);
3502
3503         if (summary_is_locked(summaryview)) return;
3504
3505         summary_lock(summaryview);
3506
3507         gtk_clist_freeze(clist);
3508
3509         summary_update_status(summaryview);
3510         summary_status_show(summaryview);
3511
3512         gtk_clist_thaw(clist);
3513
3514         summary_unlock(summaryview);
3515 }
3516
3517 void summary_delete(SummaryView *summaryview)
3518 {
3519         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3520         FolderItem *item = summaryview->folder_item;
3521         GList *cur;
3522         GtkCTreeNode *sel_last = NULL;
3523         GtkCTreeNode *node;
3524         AlertValue aval;
3525         MsgInfo *msginfo;
3526
3527         if (!item) return;
3528
3529         if (summary_is_locked(summaryview)) return;
3530
3531         if (!summaryview->folder_item) return;
3532
3533         if (!prefs_common.live_dangerously) {
3534                 aval = alertpanel(_("Delete message(s)"),
3535                                   _("Do you really want to delete selected message(s)?"),
3536                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3537                 if (aval != G_ALERTALTERNATE) return;
3538         }
3539
3540         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3541              cur = cur->next) {
3542                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3543                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3544                 if (msginfo && msginfo->total_size != 0 &&
3545                     msginfo->size != (off_t)msginfo->total_size)
3546                         partial_mark_for_delete(msginfo);
3547         }
3548
3549         main_window_cursor_wait(summaryview->mainwin);
3550
3551         /* next code sets current row focus right. We need to find a row
3552          * that is not deleted. */
3553         START_LONG_OPERATION(summaryview);
3554         folder_item_set_batch(summaryview->folder_item, TRUE);
3555         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3556                 sel_last = GTK_CTREE_NODE(cur->data);
3557                 summary_delete_row(summaryview, sel_last);
3558         }
3559         folder_item_set_batch(summaryview->folder_item, FALSE);
3560         END_LONG_OPERATION(summaryview);
3561
3562         node = summary_find_next_msg(summaryview, sel_last);
3563         if (!node)
3564                 node = summary_find_prev_msg(summaryview, sel_last);
3565
3566         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3567
3568         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3569                 summary_execute(summaryview);
3570                 /* after deleting, the anchor may be at an invalid row
3571                  * so reset it to the node we found earlier */
3572                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3573         } else
3574                 summary_status_show(summaryview);
3575
3576
3577         main_window_cursor_normal(summaryview->mainwin);
3578 }
3579
3580 void summary_delete_trash(SummaryView *summaryview)
3581 {
3582         FolderItem *to_folder = NULL;
3583         PrefsAccount *ac;
3584         if (!summaryview->folder_item ||
3585             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3586
3587         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3588                 to_folder = account_get_special_folder(ac, F_TRASH);
3589
3590         if (to_folder == NULL)
3591                 to_folder = summaryview->folder_item->folder->trash;
3592
3593         if (to_folder == NULL || to_folder == summaryview->folder_item
3594             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3595                 summary_delete(summaryview);
3596         else
3597                 summary_move_selected_to(summaryview, to_folder);
3598 }
3599
3600
3601 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3602 {
3603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3604         MsgInfo *msginfo;
3605
3606         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3607         g_return_if_fail(msginfo);
3608         if (MSG_IS_DELETED(msginfo->flags))
3609                 summaryview->deleted--;
3610         if (MSG_IS_MOVE(msginfo->flags))
3611                 summaryview->moved--;
3612         if (MSG_IS_COPY(msginfo->flags))
3613                 summaryview->copied--;
3614
3615         procmsg_msginfo_set_to_folder(msginfo, NULL);
3616         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3617         summary_set_row_marks(summaryview, row);
3618
3619         debug_print("Message %s/%d is unmarked\n",
3620                     msginfo->folder->path, msginfo->msgnum);
3621 }
3622
3623 void summary_unmark(SummaryView *summaryview)
3624 {
3625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3626         GList *cur;
3627
3628         START_LONG_OPERATION(summaryview);
3629         folder_item_set_batch(summaryview->folder_item, TRUE);
3630         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3631                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3632         folder_item_set_batch(summaryview->folder_item, FALSE);
3633         END_LONG_OPERATION(summaryview);
3634
3635         summary_status_show(summaryview);
3636 }
3637
3638 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3639                                 FolderItem *to_folder)
3640 {
3641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3642         MsgInfo *msginfo;
3643
3644         g_return_if_fail(to_folder != NULL);
3645
3646         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3647         g_return_if_fail(msginfo);
3648         if (MSG_IS_LOCKED(msginfo->flags))
3649                 return;
3650
3651         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3652         if (MSG_IS_DELETED(msginfo->flags))
3653                 summaryview->deleted--;
3654         if (MSG_IS_COPY(msginfo->flags)) {
3655                 summaryview->copied--;
3656         }
3657         if (!MSG_IS_MOVE(msginfo->flags)) {
3658                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3659                 summaryview->moved++;
3660         } else {
3661                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3662         }
3663
3664         if (!prefs_common.immediate_exec) {
3665                 summary_set_row_marks(summaryview, row);
3666         }
3667
3668         debug_print("Message %d is set to move to %s\n",
3669                     msginfo->msgnum, to_folder->path);
3670 }
3671
3672 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3673 {
3674         GList *cur;
3675         GtkCTreeNode *sel_last = NULL;
3676         if (!to_folder) return;
3677         if (!summaryview->folder_item ||
3678             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3679
3680         if (summary_is_locked(summaryview)) return;
3681
3682         if (summaryview->folder_item == to_folder) {
3683                 alertpanel_error(_("Destination is same as current folder."));
3684                 return;
3685         }
3686
3687         START_LONG_OPERATION(summaryview);
3688
3689         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3690              cur != NULL && cur->data != NULL; cur = cur->next) {
3691                 sel_last = GTK_CTREE_NODE(cur->data);
3692                 summary_move_row_to
3693                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3694         }
3695         END_LONG_OPERATION(summaryview);
3696
3697         summaryview->display_msg = prefs_common.always_show_msg;
3698
3699         if (prefs_common.immediate_exec) {
3700                 summary_execute(summaryview);
3701         } else {
3702                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3703                 if (!node)
3704                         node = summary_find_prev_msg(summaryview, sel_last);
3705                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3706                 summary_status_show(summaryview);
3707         }
3708
3709         if (!summaryview->selected) { /* this was the last message */
3710                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3711                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3712                 if (node)
3713                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3714         }
3715
3716 }
3717
3718 void summary_move_to(SummaryView *summaryview)
3719 {
3720         FolderItem *to_folder;
3721
3722         if (!summaryview->folder_item ||
3723             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3724
3725         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3726                                          FOLDER_SEL_MOVE, NULL);
3727         summary_move_selected_to(summaryview, to_folder);
3728 }
3729
3730 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3731                                 FolderItem *to_folder)
3732 {
3733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3734         MsgInfo *msginfo;
3735
3736         g_return_if_fail(to_folder != NULL);
3737
3738         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3739         g_return_if_fail(msginfo);
3740         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3741         if (MSG_IS_DELETED(msginfo->flags))
3742                 summaryview->deleted--;
3743         if (MSG_IS_MOVE(msginfo->flags)) {
3744                 summaryview->moved--;
3745         }
3746
3747         if (!MSG_IS_COPY(msginfo->flags)) {
3748                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3749                 summaryview->copied++;
3750         } else {
3751                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3752         }
3753         if (!prefs_common.immediate_exec) {
3754                 summary_set_row_marks(summaryview, row);
3755         }
3756
3757         debug_print("Message %d is set to copy to %s\n",
3758                     msginfo->msgnum, to_folder->path);
3759 }
3760
3761 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3762 {
3763         GList *cur;
3764
3765         if (!to_folder) return;
3766         if (!summaryview->folder_item) return;
3767
3768         if (summary_is_locked(summaryview)) return;
3769
3770         if (summaryview->folder_item == to_folder) {
3771                 alertpanel_error
3772                         (_("Destination to copy is same as current folder."));
3773                 return;
3774         }
3775
3776         START_LONG_OPERATION(summaryview);
3777
3778         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3779              cur != NULL && cur->data != NULL; cur = cur->next)
3780                 summary_copy_row_to
3781                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3782
3783         END_LONG_OPERATION(summaryview);
3784
3785         if (prefs_common.immediate_exec)
3786                 summary_execute(summaryview);
3787         else {
3788                 summary_status_show(summaryview);
3789         }
3790 }
3791
3792 void summary_copy_to(SummaryView *summaryview)
3793 {
3794         FolderItem *to_folder;
3795
3796         if (!summaryview->folder_item) return;
3797
3798         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3799                                          FOLDER_SEL_COPY, NULL);
3800         summary_copy_selected_to(summaryview, to_folder);
3801 }
3802
3803 void summary_add_address(SummaryView *summaryview)
3804 {
3805         MsgInfo *msginfo;
3806         gchar *from;
3807
3808         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3809                                               summaryview->selected);
3810         if (!msginfo) return;
3811
3812         Xstrdup_a(from, msginfo->from, return);
3813         eliminate_address_comment(from);
3814         extract_address(from);
3815         addressbook_add_contact(msginfo->fromname, from, NULL);
3816 }
3817
3818 void summary_select_all(SummaryView *summaryview)
3819 {
3820         if (!summaryview->folder_item) return;
3821
3822         summary_lock(summaryview);
3823         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3824         summary_unlock(summaryview);
3825         summary_status_show(summaryview);
3826 }
3827
3828 void summary_unselect_all(SummaryView *summaryview)
3829 {
3830         summary_lock(summaryview);
3831         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3832         summary_unlock(summaryview);
3833         summary_status_show(summaryview);
3834 }
3835
3836 void summary_select_thread(SummaryView *summaryview)
3837 {
3838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3839         GtkCTreeNode *node = summaryview->selected;
3840
3841         if (!node) return;
3842
3843         while (GTK_CTREE_ROW(node)->parent != NULL)
3844                 node = GTK_CTREE_ROW(node)->parent;
3845
3846         if (node != summaryview->selected)
3847                 summary_select_node
3848                         (summaryview, node,
3849                          messageview_is_visible(summaryview->messageview),
3850                          FALSE);
3851
3852         gtk_ctree_select_recursive(ctree, node);
3853
3854         summary_status_show(summaryview);
3855 }
3856
3857 void summary_save_as(SummaryView *summaryview)
3858 {
3859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3860         MsgInfo *msginfo;
3861         gchar *filename = NULL;
3862         gchar *src, *dest;
3863         gchar *tmp;
3864
3865         AlertValue aval = 0;
3866
3867         if (!summaryview->selected) return;
3868         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3869         if (!msginfo) return;
3870
3871         if (msginfo->subject) {
3872                 Xstrdup_a(filename, msginfo->subject, return);
3873                 subst_for_filename(filename);
3874         }
3875         if (g_getenv ("G_BROKEN_FILENAMES") &&
3876             filename && !g_utf8_validate(filename, -1, NULL)) {
3877                 gchar *oldstr = filename;
3878                 filename = conv_codeset_strdup(filename,
3879                                                conv_get_locale_charset_str(),
3880                                                CS_UTF_8);
3881                 if (!filename) {
3882                         g_warning("summary_save_as(): faild to convert character set.");
3883                         filename = g_strdup(oldstr);
3884                 }
3885                 dest = filesel_select_file_save(_("Save as"), filename);
3886                 g_free(filename);
3887         } else
3888                 dest = filesel_select_file_save(_("Save as"), filename);
3889         filename = NULL;
3890         if (!dest) return;
3891         if (is_file_exist(dest)) {
3892                 aval = alertpanel(_("Append or Overwrite"),
3893                                   _("Append or overwrite existing file?"),
3894                                   _("_Append"), _("_Overwrite"),
3895                                   GTK_STOCK_CANCEL);
3896                 if (aval != 0 && aval != 1)
3897                         return;
3898         }
3899
3900         src = procmsg_get_message_file(msginfo);
3901         tmp = g_path_get_basename(dest);
3902
3903         if ( aval==0 ) { /* append */
3904                 if (append_file(src, dest, TRUE) < 0)
3905                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3906         } else { /* overwrite */
3907                 if (copy_file(src, dest, TRUE) < 0)
3908                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3909         }
3910         g_free(src);
3911
3912         /*
3913          * If two or more msgs are selected,
3914          * append them to the output file.
3915          */
3916         if (GTK_CLIST(ctree)->selection->next) {
3917                 GList *item;
3918                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3919                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3920                         if (!msginfo) break;
3921                         src = procmsg_get_message_file(msginfo);
3922                         if (append_file(src, dest, TRUE) < 0)
3923                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3924                 }
3925                 g_free(src);
3926         }
3927         g_free(dest);
3928         g_free(tmp);
3929 }
3930
3931 #ifdef USE_GNOMEPRINT
3932 static void print_mimeview(MimeView *mimeview)
3933 {
3934         if (!mimeview
3935         ||  !mimeview->textview
3936         ||  !mimeview->textview->text)
3937                 alertpanel_warning(_("Cannot print: the message doesn't "
3938                                      "contain text."));
3939         else {
3940                 gtk_widget_realize(mimeview->textview->text);
3941                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3942         }
3943 }
3944 #endif
3945
3946 void summary_print(SummaryView *summaryview)
3947 {
3948         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3949 #ifndef USE_GNOMEPRINT
3950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3951         MsgInfo *msginfo;
3952         gchar *cmdline = NULL;
3953         gchar *p;
3954 #endif
3955         GList *cur;
3956
3957         if (clist->selection == NULL) return;
3958 #ifndef USE_GNOMEPRINT
3959         cmdline = input_dialog(_("Print"),
3960                                _("Enter the print command line:\n"
3961                                  "('%s' will be replaced with file name)"),
3962                                prefs_common.print_cmd);
3963         if (!cmdline) return;
3964         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3965             strchr(p + 2, '%')) {
3966                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3967                                  cmdline);
3968                 g_free(cmdline);
3969                 return;
3970         }
3971         for (cur = clist->selection;
3972              cur != NULL && cur->data != NULL;
3973              cur = cur->next) {
3974                 msginfo = gtk_ctree_node_get_row_data
3975                         (ctree, GTK_CTREE_NODE(cur->data));
3976                 if (msginfo)
3977                         procmsg_print_message(msginfo, cmdline);
3978         }
3979
3980         g_free(cmdline);
3981 #else
3982         for (cur = clist->selection;
3983              cur != NULL && cur->data != NULL;
3984              cur = cur->next) {
3985                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3986                 if (node != summaryview->displayed) {
3987                         MessageView *tmpview = messageview_create(
3988                                                 summaryview->mainwin);
3989                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3990                                                 GTK_CTREE(summaryview->ctree),
3991                                                 node);
3992
3993                         messageview_init(tmpview);
3994                         tmpview->all_headers = summaryview->messageview->all_headers;
3995                         if (msginfo && messageview_show(tmpview, msginfo,
3996                                 tmpview->all_headers) >= 0) {
3997                                         print_mimeview(tmpview->mimeview);
3998                         }
3999                         messageview_destroy(tmpview);
4000                 } else {
4001                         print_mimeview(summaryview->messageview->mimeview);
4002                 }
4003         }
4004 #endif
4005 }
4006
4007 gboolean summary_execute(SummaryView *summaryview)
4008 {
4009         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4010         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4011         GtkCTreeNode *node, *next;
4012         GtkCTreeNode *new_selected = NULL;
4013         gint move_val = -1;
4014
4015         if (!summaryview->folder_item) return FALSE;
4016
4017         if (summary_is_locked(summaryview)) return FALSE;
4018         summary_lock(summaryview);
4019
4020         gtk_clist_freeze(clist);
4021
4022         main_window_cursor_wait(summaryview->mainwin);
4023
4024         if (summaryview->threaded)
4025                 summary_unthread_for_exec(summaryview);
4026
4027         folder_item_update_freeze();
4028         move_val = summary_execute_move(summaryview);
4029         summary_execute_copy(summaryview);
4030         summary_execute_delete(summaryview);
4031
4032         node = GTK_CTREE_NODE(clist->row_list);
4033         for (; node != NULL; node = next) {
4034                 next = gtkut_ctree_node_next(ctree, node);
4035                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4036
4037                 if (node == summaryview->displayed) {
4038                         messageview_clear(summaryview->messageview);
4039                         summaryview->displayed = NULL;
4040                 }
4041                 if (GTK_CTREE_ROW(node)->children != NULL) {
4042                         next = NULL;
4043                         if (GTK_CTREE_ROW(node)->sibling) {
4044                                 next = GTK_CTREE_ROW(node)->sibling;
4045                         } else {
4046                                 GtkCTreeNode *parent = NULL;
4047                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4048                                      parent = GTK_CTREE_ROW(parent)->parent) {
4049                                         if (GTK_CTREE_ROW(parent)->sibling) {
4050                                                 next = GTK_CTREE_ROW(parent)->sibling;
4051                                         }
4052                                 }
4053                         }
4054                 }
4055
4056                 if (!new_selected &&
4057                     gtkut_ctree_node_is_selected(ctree, node)) {
4058                         summary_unselect_all(summaryview);
4059                         new_selected = summary_find_next_msg(summaryview, node);
4060                         if (!new_selected)
4061                                 new_selected = summary_find_prev_msg
4062                                         (summaryview, node);
4063                 }
4064
4065                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4066         }
4067
4068         folder_item_update_thaw();
4069         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4070
4071         if (new_selected) {
4072                 summary_unlock(summaryview);
4073                 gtk_sctree_select
4074                         (GTK_SCTREE(ctree),
4075                          new_selected);
4076                 summary_lock(summaryview);
4077         }
4078
4079         if (summaryview->threaded) {
4080                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4081                 summary_thread_build(summaryview);
4082                 summary_thread_init(summaryview);
4083                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4084         }
4085
4086         summaryview->selected = clist->selection ?
4087                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4088
4089         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4090                 menu_set_insensitive_all
4091                         (GTK_MENU_SHELL(summaryview->popupmenu));
4092                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4093         } else
4094                 gtk_widget_grab_focus(summaryview->ctree);
4095
4096         summary_update_status(summaryview);
4097         summary_status_show(summaryview);
4098
4099         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4100
4101         summary_unlock(summaryview);
4102
4103         main_window_cursor_normal(summaryview->mainwin);
4104
4105         if (move_val < 0)
4106                 summary_show(summaryview, summaryview->folder_item);
4107         return TRUE;
4108 }
4109
4110 static gint summary_execute_move(SummaryView *summaryview)
4111 {
4112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4113         GSList *cur;
4114         gint val = -1;
4115         /* search moving messages and execute */
4116         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4117                                 summaryview);
4118
4119         if (summaryview->mlist) {
4120                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4121                         summaryview->msginfo_update_callback_id);
4122                 val = procmsg_move_messages(summaryview->mlist);
4123                 summaryview->msginfo_update_callback_id =
4124                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4125                         summary_update_msg, (gpointer) summaryview);
4126
4127                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4128                         procmsg_msginfo_free((MsgInfo *)cur->data);
4129                 g_slist_free(summaryview->mlist);
4130                 summaryview->mlist = NULL;
4131                 return val;
4132         }
4133         return 0;
4134 }
4135
4136 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4137                                       gpointer data)
4138 {
4139         SummaryView *summaryview = data;
4140         MsgInfo *msginfo;
4141
4142         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4143
4144         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4145                 summaryview->mlist =
4146                         g_slist_prepend(summaryview->mlist, msginfo);
4147                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4148
4149                 if (msginfo->msgid && *msginfo->msgid &&
4150                     node == g_hash_table_lookup(summaryview->msgid_table,
4151                                                 msginfo->msgid))
4152                         g_hash_table_remove(summaryview->msgid_table,
4153                                             msginfo->msgid);
4154                 if (msginfo->subject && *msginfo->subject &&
4155                     node == subject_table_lookup(summaryview->subject_table,
4156                                                  msginfo->subject)) {
4157                         subject_table_remove(summaryview->subject_table,
4158                                              msginfo->subject);
4159                 }
4160         }
4161 }
4162
4163 static void summary_execute_copy(SummaryView *summaryview)
4164 {
4165         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4166
4167         /* search copying messages and execute */
4168         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4169                 summaryview->msginfo_update_callback_id);
4170         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4171                                 summaryview);
4172
4173         if (summaryview->mlist) {
4174                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4175                 procmsg_copy_messages(summaryview->mlist);
4176
4177                 g_slist_free(summaryview->mlist);
4178                 summaryview->mlist = NULL;
4179         }
4180         summaryview->msginfo_update_callback_id =
4181                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4182                         summary_update_msg, (gpointer) summaryview);
4183 }
4184
4185 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4186                                       gpointer data)
4187 {
4188         SummaryView *summaryview = data;
4189         MsgInfo *msginfo;
4190
4191         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4192
4193         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4194                 summaryview->mlist =
4195                         g_slist_prepend(summaryview->mlist, msginfo);
4196
4197                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4198                 summary_set_row_marks(summaryview, node);
4199         }
4200 }
4201
4202 static void summary_execute_delete(SummaryView *summaryview)
4203 {
4204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4205         GSList *cur;
4206
4207         /* search deleting messages and execute */
4208         gtk_ctree_pre_recursive
4209                 (ctree, NULL, summary_execute_delete_func, summaryview);
4210
4211         if (!summaryview->mlist) return;
4212
4213         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4214                 summaryview->msginfo_update_callback_id);
4215
4216         folder_item_remove_msgs(summaryview->folder_item,
4217                                 summaryview->mlist);
4218
4219         summaryview->msginfo_update_callback_id =
4220                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4221                         summary_update_msg, (gpointer) summaryview);
4222         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4223                 procmsg_msginfo_free((MsgInfo *)cur->data);
4224
4225         g_slist_free(summaryview->mlist);
4226         summaryview->mlist = NULL;
4227 }
4228
4229 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4230                                         gpointer data)
4231 {
4232         SummaryView *summaryview = data;
4233         MsgInfo *msginfo;
4234
4235         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4236
4237         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4238                 summaryview->mlist =
4239                         g_slist_prepend(summaryview->mlist, msginfo);
4240                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4241
4242                 if (msginfo->msgid && *msginfo->msgid &&
4243                     node == g_hash_table_lookup(summaryview->msgid_table,
4244                                                 msginfo->msgid)) {
4245                         g_hash_table_remove(summaryview->msgid_table,
4246                                             msginfo->msgid);
4247                 }
4248                 if (msginfo->subject && *msginfo->subject &&
4249                     node == subject_table_lookup(summaryview->subject_table,
4250                                                  msginfo->subject)) {
4251                         subject_table_remove(summaryview->subject_table,
4252                                              msginfo->subject);
4253                 }
4254         }
4255 }
4256
4257 /* thread functions */
4258
4259 void summary_thread_build(SummaryView *summaryview)
4260 {
4261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4262         GtkCTreeNode *node;
4263         GtkCTreeNode *next;
4264         GtkCTreeNode *parent;
4265         MsgInfo *msginfo;
4266         GSList *reflist;
4267
4268         summary_lock(summaryview);
4269
4270         debug_print("Building threads...");
4271         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4272         main_window_cursor_wait(summaryview->mainwin);
4273
4274         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4275                                        G_CALLBACK(summary_tree_expanded), summaryview);
4276         gtk_clist_freeze(GTK_CLIST(ctree));
4277
4278         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4279         while (node) {
4280                 next = GTK_CTREE_ROW(node)->sibling;
4281
4282                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4283
4284                 parent = NULL;
4285
4286                 if (msginfo && msginfo->inreplyto) {
4287                         parent = g_hash_table_lookup(summaryview->msgid_table,
4288                                                      msginfo->inreplyto);
4289
4290                         if (!parent && msginfo->references) {
4291                                 for (reflist = msginfo->references;
4292                                      reflist != NULL; reflist = reflist->next)
4293                                         if ((parent = g_hash_table_lookup
4294                                                 (summaryview->msgid_table,
4295                                                  reflist->data)))
4296                                                 break;
4297                         }
4298                 }
4299
4300                 if (prefs_common.thread_by_subject && parent == NULL) {
4301                         parent = subject_table_lookup
4302                                 (summaryview->subject_table,
4303                                  msginfo->subject);
4304                 }
4305
4306                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4307                         gtk_ctree_move(ctree, node, parent, NULL);
4308                 }
4309
4310                 node = next;
4311         }
4312
4313         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4314
4315         gtk_clist_thaw(GTK_CLIST(ctree));
4316         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4317                                          G_CALLBACK(summary_tree_expanded), summaryview);
4318
4319         debug_print("done.\n");
4320         STATUSBAR_POP(summaryview->mainwin);
4321         main_window_cursor_normal(summaryview->mainwin);
4322
4323         summaryview->threaded = TRUE;
4324
4325         summary_unlock(summaryview);
4326 }
4327
4328 static void summary_thread_init(SummaryView *summaryview)
4329 {
4330         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4331         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4332         GtkCTreeNode *next;
4333         START_TIMING("summary_thread_init");
4334         if (!summaryview->thread_collapsed) {
4335                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4336                                        G_CALLBACK(summary_tree_expanded), summaryview);
4337                 while (node) {
4338                         next = GTK_CTREE_ROW(node)->sibling;
4339                         if (GTK_CTREE_ROW(node)->children)
4340                                 gtk_ctree_expand_recursive(ctree, node);
4341                         node = next;
4342                 }
4343                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4344                                        G_CALLBACK(summary_tree_expanded), summaryview);
4345         }
4346         END_TIMING();
4347 }
4348
4349 static void summary_unthread_for_exec(SummaryView *summaryview)
4350 {
4351         GtkCTreeNode *node;
4352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4353
4354         debug_print("Unthreading for execution...");
4355
4356         START_LONG_OPERATION(summaryview);
4357
4358         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4359              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4360                 summary_unthread_for_exec_func(ctree, node, summaryview);
4361         }
4362
4363         END_LONG_OPERATION(summaryview);
4364
4365         debug_print("done.\n");
4366 }
4367
4368 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4369                                            gpointer data)
4370 {
4371         MsgInfo *msginfo;
4372         GtkCTreeNode *top_parent;
4373         GtkCTreeNode *child;
4374         GtkCTreeNode *sibling;
4375         SummaryView * summaryview = (SummaryView *)data;
4376         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4377
4378         if (!msginfo ||
4379             (!MSG_IS_MOVE(msginfo->flags) &&
4380              !MSG_IS_DELETED(msginfo->flags)))
4381                 return;
4382         child = GTK_CTREE_ROW(node)->children;
4383         if (!child) return;
4384
4385         if (node == summaryview->selected)
4386                 summaryview->selected = NULL;
4387         if (node == summaryview->displayed)
4388                 summaryview->displayed = NULL;
4389
4390         for (top_parent = node;
4391              GTK_CTREE_ROW(top_parent)->parent != NULL;
4392              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4393                 ;
4394         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4395
4396         GTK_SCTREE(ctree)->sorting = TRUE;
4397         while (child != NULL) {
4398                 GtkCTreeNode *next_child;
4399                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4400
4401                 next_child = GTK_CTREE_ROW(child)->sibling;
4402
4403                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4404                         gtk_ctree_move(ctree, child,
4405                                 NULL,
4406                                 sibling);
4407                 } else {
4408                         if (child == summaryview->displayed) {
4409                                 messageview_clear(summaryview->messageview);
4410                                 summaryview->displayed = NULL;
4411                         }
4412                         if (child == summaryview->selected) {
4413                                 messageview_clear(summaryview->messageview);
4414                                 summaryview->selected = NULL;
4415                         }
4416                 }
4417                 child = next_child;
4418         }
4419         GTK_SCTREE(ctree)->sorting = FALSE;
4420 }
4421
4422 void summary_expand_threads(SummaryView *summaryview)
4423 {
4424         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4425         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4426
4427         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4428                                        G_CALLBACK(summary_tree_expanded), summaryview);
4429         gtk_clist_freeze(GTK_CLIST(ctree));
4430
4431         while (node) {
4432                 if (GTK_CTREE_ROW(node)->children) {
4433                         gtk_ctree_expand(ctree, node);
4434                         summary_set_row_marks(summaryview, node);
4435                 }
4436                 node = GTK_CTREE_NODE_NEXT(node);
4437         }
4438
4439         gtk_clist_thaw(GTK_CLIST(ctree));
4440         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4441                                          G_CALLBACK(summary_tree_expanded), summaryview);
4442
4443         summaryview->thread_collapsed = FALSE;
4444
4445         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4446 }
4447
4448 void summary_collapse_threads(SummaryView *summaryview)
4449 {
4450         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4451         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4452
4453         gtk_clist_freeze(GTK_CLIST(ctree));
4454
4455         while (node) {
4456                 if (GTK_CTREE_ROW(node)->children)
4457                         gtk_ctree_collapse(ctree, node);
4458                 node = GTK_CTREE_ROW(node)->sibling;
4459         }
4460
4461         gtk_clist_thaw(GTK_CLIST(ctree));
4462
4463         summaryview->thread_collapsed = TRUE;
4464
4465         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4466 }
4467
4468 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4469 {
4470         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4471 }
4472
4473 gboolean summary_filter_get_mode(void)
4474 /* ask what to do w/ them: skip them, apply them regardless to the account,
4475    use the current account */
4476 {
4477         /* TODO: eventually also propose to use the current folder's default account,
4478            if it is set */
4479         /* TODO: eventually allow to select the account to use from a optmenu */
4480
4481         GtkWidget *vbox;
4482         GtkWidget *account_rules_skip;
4483         GtkWidget *account_rules_force;
4484         GtkWidget *account_rules_user_current;
4485         AlertValue val;
4486
4487         vbox = gtk_vbox_new (FALSE, 0);
4488
4489         account_rules_skip = gtk_radio_button_new_with_label
4490                                                         (NULL, _("Skip these rules"));
4491         account_rules_force = gtk_radio_button_new_with_label_from_widget
4492                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4493                                                         _("Apply these rules regardless of the account they belong to"));
4494         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4495                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4496                                                         _("Use current account for these rules"));
4497         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4498         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4499         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4500         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4501                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4502                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4503         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4504                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4505                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4506         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4507                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4508                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4509         switch (prefs_common.apply_per_account_filtering_rules) {
4510         case FILTERING_ACCOUNT_RULES_SKIP:
4511                 gtk_toggle_button_set_active(
4512                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4513                 break;
4514         case FILTERING_ACCOUNT_RULES_FORCE:
4515                 gtk_toggle_button_set_active(
4516                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4517                 break;
4518         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4519                 gtk_toggle_button_set_active(
4520                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4521                 break;
4522         }
4523
4524         val = alertpanel_with_widget(
4525                         _("Filtering"),
4526                         _("There are some filtering rules that belong to an account.\n"
4527                           "Please choose what to do with these rules:"),
4528                         _("_Filter"), _("_Cancel"), NULL, TRUE, vbox);
4529         if ((val & ~G_ALERTDISABLE) != G_ALERTDEFAULT) {
4530                 return FALSE;
4531         } else if (val & G_ALERTDISABLE)
4532                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4533
4534         return TRUE;
4535 }
4536
4537 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4538 {
4539         GSList *mlist = NULL, *cur_list;
4540         summary_lock(summaryview);
4541
4542         /* are there any per-account filtering rules? */
4543         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4544                 filtering_peek_per_account_rules(filtering_rules)) {
4545
4546                 if (summary_filter_get_mode() == FALSE) {
4547                         summary_unlock(summaryview);
4548                         return;
4549                 }
4550         }
4551
4552         folder_item_update_freeze();
4553
4554         debug_print("filtering...");
4555         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4556         main_window_cursor_wait(summaryview->mainwin);
4557
4558         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4559
4560         if (selected_only) {
4561                 GList *cur;
4562
4563                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4564                      cur != NULL && cur->data != NULL; cur = cur->next) {
4565                         mlist = g_slist_prepend(mlist,
4566                                  procmsg_msginfo_new_ref(
4567                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4568                 }
4569                 mlist = g_slist_reverse(mlist);
4570         } else {
4571                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4572         }
4573         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4574                 summary_filter_func((MsgInfo *)cur_list->data);
4575         }
4576         filtering_move_and_copy_msgs(mlist);
4577         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4578                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4579         }
4580         g_slist_free(mlist);
4581
4582         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4583
4584         folder_item_update_thaw();
4585         debug_print("done.\n");
4586         STATUSBAR_POP(summaryview->mainwin);
4587         main_window_cursor_normal(summaryview->mainwin);
4588
4589         summary_unlock(summaryview);
4590
4591         /*
4592          * CLAWS: summary_show() only valid after having a lock. ideally
4593          * we want the lock to be context aware...
4594          */
4595         summary_show(summaryview, summaryview->folder_item);
4596 }
4597
4598 static void summary_filter_func(MsgInfo *msginfo)
4599 {
4600         MailFilteringData mail_filtering_data;
4601
4602         mail_filtering_data.msginfo = msginfo;
4603         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4604                 return;
4605
4606         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4607 }
4608
4609 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4610                                  PrefsFilterType type, gint processing_rule)
4611 {
4612         gchar *header = NULL;
4613         gchar *key = NULL;
4614
4615         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4616
4617         if (processing_rule) {
4618                 if (item == NULL)
4619                         prefs_filtering_open(&pre_global_processing,
4620                                              _("Processing rules to apply before folder rules"),
4621                                              MANUAL_ANCHOR_PROCESSING,
4622                                              header, key, FALSE);
4623                 else
4624                         prefs_filtering_open(&item->prefs->processing,
4625                                              _("Processing configuration"),
4626                                              MANUAL_ANCHOR_PROCESSING,
4627                                              header, key, FALSE);
4628         }
4629         else {
4630                 prefs_filtering_open(&filtering_rules,
4631                                 _("Filtering configuration"),
4632                                 MANUAL_ANCHOR_FILTERING,
4633                                 header, key, TRUE);
4634         }
4635
4636         g_free(header);
4637         g_free(key);
4638 }
4639
4640 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4641                          gint processing_rule)
4642 {
4643         MsgInfo *msginfo;
4644         FolderItem * item;
4645
4646         if (!summaryview->selected) return;
4647
4648         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4649                                               summaryview->selected);
4650         if (!msginfo) return;
4651
4652         item = summaryview->folder_item;
4653         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4654 }
4655
4656 /* color label */
4657
4658 #define N_COLOR_LABELS colorlabel_get_color_count()
4659
4660 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4661                                                      gpointer data)
4662 {
4663         guint color = GPOINTER_TO_UINT(data);
4664         SummaryView *summaryview;
4665
4666         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4667         g_return_if_fail(summaryview != NULL);
4668
4669         /* "dont_toggle" state set? */
4670         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4671                                 "dont_toggle"))
4672                 return;
4673
4674         summary_set_colorlabel(summaryview, color, NULL);
4675 }
4676
4677 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4678  * for the messsage; not the color index */
4679 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4680                                   guint labelcolor)
4681 {
4682         GdkColor color;
4683         GtkStyle *style, *prev_style, *ctree_style;
4684         MsgInfo *msginfo;
4685         gint color_index;
4686
4687         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4688         g_return_if_fail(msginfo);
4689
4690         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4691         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4692         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4693
4694         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4695                 if (!prev_style) return;
4696                 style = gtk_style_copy(prev_style);
4697                 color = ctree_style->fg[GTK_STATE_NORMAL];
4698                 style->fg[GTK_STATE_NORMAL] = color;
4699                 color = ctree_style->fg[GTK_STATE_SELECTED];
4700                 style->fg[GTK_STATE_SELECTED] = color;
4701         } else {
4702                 if (prev_style)
4703                         style = gtk_style_copy(prev_style);
4704                 else
4705                         style = gtk_style_copy(ctree_style);
4706                 color = colorlabel_get_color(color_index);
4707                 style->fg[GTK_STATE_NORMAL] = color;
4708                 /* get the average of label color and selected fg color
4709                    for visibility */
4710                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4711                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4712                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4713         }
4714
4715         gtk_ctree_node_set_row_style(ctree, node, style);
4716         gtk_style_unref(style);
4717 }
4718
4719 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4720 {
4721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4722         MsgInfo *msginfo;
4723
4724         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4725         g_return_if_fail(msginfo);
4726
4727         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4728                                         MSG_CLABEL_FLAG_MASK, 0);
4729         summary_set_row_marks(summaryview, row);
4730 }
4731
4732 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4733                             GtkWidget *widget)
4734 {
4735         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4736         GList *cur;
4737
4738         START_LONG_OPERATION(summaryview);
4739
4740         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4741                 summary_set_row_colorlabel(summaryview,
4742                                            GTK_CTREE_NODE(cur->data), labelcolor);
4743         END_LONG_OPERATION(summaryview);
4744 }
4745
4746 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4747                                                           gpointer data)
4748 {
4749         SummaryView *summaryview;
4750         GtkMenuShell *menu;
4751         GtkCheckMenuItem **items;
4752         gint n;
4753         GList *cur, *sel;
4754
4755         summaryview = (SummaryView *)data;
4756         g_return_if_fail(summaryview != NULL);
4757
4758         sel = GTK_CLIST(summaryview->ctree)->selection;
4759         if (!sel) return;
4760
4761         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4762
4763         g_return_if_fail(menu != NULL);
4764
4765         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4766
4767         /* NOTE: don't return prematurely because we set the "dont_toggle"
4768          * state for check menu items */
4769         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4770                           GINT_TO_POINTER(1));
4771
4772         /* clear items. get item pointers. */
4773         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4774                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4775                         gtk_check_menu_item_set_active
4776                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4777                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4778                         n++;
4779                 }
4780         }
4781
4782         if (n == (N_COLOR_LABELS + 1)) {
4783                 /* iterate all messages and set the state of the appropriate
4784                  * items */
4785                 for (; sel != NULL; sel = sel->next) {
4786                         MsgInfo *msginfo;
4787                         gint clabel;
4788
4789                         msginfo = gtk_ctree_node_get_row_data
4790                                 (GTK_CTREE(summaryview->ctree),
4791                                  GTK_CTREE_NODE(sel->data));
4792                         if (msginfo) {
4793                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4794                                 if (!items[clabel]->active)
4795                                         gtk_check_menu_item_set_active
4796                                                 (items[clabel], TRUE);
4797                         }
4798                 }
4799         } else
4800                 g_warning("invalid number of color elements (%d)\n", n);
4801
4802         /* reset "dont_toggle" state */
4803         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4804                           GINT_TO_POINTER(0));
4805 }
4806
4807 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4808 {
4809         GtkWidget *label_menuitem;
4810         GtkWidget *menu;
4811         GtkWidget *item;
4812         gint i;
4813
4814         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4815                                                    "/Color label");
4816         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4817                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4818                            summaryview);
4819         gtk_widget_show(label_menuitem);
4820
4821         menu = gtk_menu_new();
4822
4823         /* create sub items. for the menu item activation callback we pass the
4824          * index of label_colors[] as data parameter. for the None color we
4825          * pass an invalid (high) value. also we attach a data pointer so we
4826          * can always get back the SummaryView pointer. */
4827
4828         item = gtk_check_menu_item_new_with_label(_("None"));
4829         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4830         g_signal_connect(G_OBJECT(item), "activate",
4831                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4832                            GUINT_TO_POINTER(0));
4833         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4834         gtk_widget_show(item);
4835
4836         gtk_widget_add_accelerator(item, "activate",
4837                                    summaryview->popupfactory->accel_group,
4838                                    GDK_0, GDK_CONTROL_MASK,
4839                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4840
4841         item = gtk_menu_item_new();
4842         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4843         gtk_widget_show(item);
4844
4845         /* create pixmap/label menu items */
4846         for (i = 0; i < N_COLOR_LABELS; i++) {
4847                 item = colorlabel_create_check_color_menu_item(
4848                         i, refresh, SUMMARY_COLORMENU);
4849                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4850                 g_signal_connect(G_OBJECT(item), "activate",
4851                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4852                                  GUINT_TO_POINTER(i + 1));
4853                 g_object_set_data(G_OBJECT(item), "summaryview",
4854                                   summaryview);
4855                 gtk_widget_show(item);
4856         }
4857
4858         gtk_widget_show(menu);
4859         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4860         summaryview->colorlabel_menu = menu;
4861 }
4862
4863 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4864 {
4865         SummaryView *summaryview = (SummaryView *)data;
4866         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4867
4868         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4869                        NULL, NULL, 0, gtk_get_current_event_time());
4870         return TRUE;
4871 }
4872
4873 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4874 {
4875         GtkWidget *ctree;
4876         gint *col_pos = summaryview->col_pos;
4877         SummaryColumnState *col_state;
4878         gchar *titles[N_SUMMARY_COLS];
4879         SummaryColumnType type;
4880         gint pos;
4881
4882         memset(titles, 0, sizeof(titles));
4883
4884         col_state = prefs_summary_column_get_config();
4885         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4886                 summaryview->col_state[pos] = col_state[pos];
4887                 type = col_state[pos].type;
4888                 col_pos[type] = pos;
4889                 titles[pos] = "dummy";
4890         }
4891         col_state = summaryview->col_state;
4892
4893         ctree = gtk_sctree_new_with_titles
4894                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4895
4896         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4897         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4898                                            GTK_JUSTIFY_CENTER);
4899         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4900                                            GTK_JUSTIFY_CENTER);
4901         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4902                                            GTK_JUSTIFY_CENTER);
4903         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4904                                            GTK_JUSTIFY_CENTER);
4905         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4906                                            GTK_JUSTIFY_RIGHT);
4907         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4908                                            GTK_JUSTIFY_RIGHT);
4909         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4910                                            GTK_JUSTIFY_RIGHT);
4911         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4912                                    SUMMARY_COL_MARK_WIDTH);
4913         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4914                                    SUMMARY_COL_STATUS_WIDTH);
4915         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4916                                    SUMMARY_COL_LOCKED_WIDTH);
4917         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4918                                    SUMMARY_COL_MIME_WIDTH);
4919         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4920                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4921         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4922                                    prefs_common.summary_col_size[S_COL_FROM]);
4923         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4924                                    prefs_common.summary_col_size[S_COL_TO]);
4925         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4926                                    prefs_common.summary_col_size[S_COL_DATE]);
4927         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4928                                    prefs_common.summary_col_size[S_COL_SIZE]);
4929         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4930                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4931         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4932                                    prefs_common.summary_col_size[S_COL_SCORE]);
4933         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4934         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4935                                      GTK_CTREE_EXPANDER_SQUARE);
4936         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4937         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4938
4939         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4940                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4941                                        GTK_CAN_FOCUS);
4942                 gtk_clist_set_column_visibility
4943                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4944         }
4945
4946         /* connect signal to the buttons for sorting */
4947 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4948         g_signal_connect \
4949                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4950                  "clicked", \
4951                  G_CALLBACK(func), \
4952                  summaryview)
4953
4954         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4955         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4956         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4957         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4958         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4959         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4960         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4961         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4962         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4963         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4964         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4965
4966 #undef CLIST_BUTTON_SIGNAL_CONNECT
4967
4968         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4969                          G_CALLBACK(summary_selected), summaryview);
4970         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4971                          G_CALLBACK(summary_unselected), summaryview);
4972         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4973                          G_CALLBACK(summary_button_pressed),
4974                          summaryview);
4975         g_signal_connect(G_OBJECT(ctree), "popup-menu",
4976                          G_CALLBACK(summary_popup_menu), summaryview);
4977         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4978                          G_CALLBACK(summary_button_released),
4979                          summaryview);
4980         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4981                          G_CALLBACK(summary_key_pressed), summaryview);
4982         g_signal_connect(G_OBJECT(ctree), "resize_column",
4983                          G_CALLBACK(summary_col_resized), summaryview);
4984         g_signal_connect(G_OBJECT(ctree), "open_row",
4985                          G_CALLBACK(summary_open_row), summaryview);
4986
4987         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4988                                G_CALLBACK(summary_tree_expanded),
4989                                summaryview);
4990         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4991                                G_CALLBACK(summary_tree_collapsed),
4992                                summaryview);
4993
4994         g_signal_connect(G_OBJECT(ctree), "start_drag",
4995                          G_CALLBACK(summary_start_drag),
4996                          summaryview);
4997         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4998                          G_CALLBACK(summary_drag_data_get),
4999                          summaryview);
5000
5001         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5002                           summary_drag_types, 2,
5003                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5004
5005         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5006                          G_CALLBACK(summary_drag_data_received),
5007                          summaryview);
5008
5009         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5010                          G_CALLBACK(summary_drag_motion_cb),
5011                          summaryview);
5012
5013         return ctree;
5014 }
5015
5016 void summary_set_column_order(SummaryView *summaryview)
5017 {
5018         GtkWidget *ctree;
5019         GtkWidget *scrolledwin = summaryview->scrolledwin;
5020         FolderItem *item;
5021         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5022         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5023
5024         item = summaryview->folder_item;
5025
5026         summary_clear_all(summaryview);
5027         gtk_widget_destroy(summaryview->ctree);
5028
5029         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5030         summary_set_fonts(summaryview);
5031         summary_set_column_titles(summaryview);
5032         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5033                                             GTK_CLIST(ctree)->hadjustment);
5034         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5035                                             GTK_CLIST(ctree)->vadjustment);
5036         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5037         gtk_widget_show(ctree);
5038
5039         summary_show(summaryview, item);
5040
5041         summary_select_by_msgnum(summaryview, selected_msgnum);
5042
5043         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5044         summaryview->last_displayed = summaryview->displayed;
5045         if (!summaryview->displayed)
5046                 messageview_clear(summaryview->messageview);
5047         else
5048                 summary_redisplay_msg(summaryview);
5049 }
5050
5051
5052 /* callback functions */
5053
5054 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5055                                    SummaryView *summaryview)
5056 {
5057         if (event)
5058                 summary_toggle_view(summaryview);
5059         return TRUE;
5060 }
5061
5062 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5063                                        SummaryView *summaryview)
5064 {
5065         if (!event) return FALSE;
5066
5067         if (event->button == 3) {
5068                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5069                 /* right clicked */
5070                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5071                                NULL, NULL, event->button, event->time);
5072         } else if (event->button == 2) {
5073                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5074         } else if (event->button == 1) {
5075                 if (!prefs_common.emulate_emacs &&
5076                     messageview_is_visible(summaryview->messageview))
5077                         summaryview->display_msg = TRUE;
5078         }
5079
5080         return FALSE;
5081 }
5082
5083 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5084                                         SummaryView *summaryview)
5085 {
5086         return FALSE;
5087 }
5088
5089 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5090 {
5091         return summary_key_pressed(summaryview->ctree, event, summaryview);
5092 }
5093
5094 #define BREAK_ON_MODIFIER_KEY() \
5095         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5096
5097 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5098                                     SummaryView *summaryview)
5099 {
5100         GtkCTree *ctree = GTK_CTREE(widget);
5101         GtkCTreeNode *node;
5102         MessageView *messageview;
5103         TextView *textview;
5104         GtkAdjustment *adj;
5105         gboolean mod_pressed;
5106
5107         if (summary_is_locked(summaryview)) return TRUE;
5108         if (!event) return TRUE;
5109
5110         if (quicksearch_has_focus(summaryview->quicksearch))
5111                 return FALSE;
5112
5113         switch (event->keyval) {
5114         case GDK_Left:          /* Move focus */
5115                 adj = gtk_scrolled_window_get_hadjustment
5116                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5117                 if (adj->lower != adj->value)
5118                         break;
5119                 /* FALLTHROUGH */
5120         case GDK_Escape:
5121                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5122                 return TRUE;
5123         case GDK_Home:
5124         case GDK_End:
5125                 if ((node = summaryview->selected) != NULL) {
5126                         GtkCTreeNode *next = NULL;
5127                         next = (event->keyval == GDK_Home)
5128                                         ? gtk_ctree_node_nth(ctree, 0)
5129                                         : gtk_ctree_node_nth(ctree,
5130                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5131                         if (next) {
5132                                 gtk_sctree_select_with_state
5133                                         (GTK_SCTREE(ctree), next, event->state);
5134
5135                                 /* Deprecated - what are the non-deprecated equivalents? */
5136                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5137                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5138                                 summaryview->selected = next;
5139                         }
5140                 }
5141                 return TRUE;
5142         default:
5143                 break;
5144         }
5145
5146         if (!summaryview->selected) {
5147                 node = gtk_ctree_node_nth(ctree, 0);
5148                 if (node)
5149                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5150                 else
5151                         return TRUE;
5152         }
5153
5154         messageview = summaryview->messageview;
5155         textview = messageview->mimeview->textview;
5156
5157         mod_pressed =
5158                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5159
5160         switch (event->keyval) {
5161         case GDK_space:         /* Page down or go to the next */
5162                 if (event->state & GDK_SHIFT_MASK)
5163                         textview_scroll_page(textview, TRUE);
5164                 else {
5165                         if (summaryview->displayed != summaryview->selected) {
5166                                 summary_display_msg(summaryview,
5167                                                     summaryview->selected);
5168                                 break;
5169                         }
5170                         if (mod_pressed) {
5171                                 if (!textview_scroll_page(textview, TRUE))
5172                                         summary_select_prev_unread(summaryview);
5173                         } else {
5174                                 if (!textview_scroll_page(textview, FALSE))
5175                                         summary_select_next_unread(summaryview);
5176                         }
5177                 }
5178                 break;
5179         case GDK_BackSpace:     /* Page up */
5180                 textview_scroll_page(textview, TRUE);
5181                 break;
5182         case GDK_Return:        /* Scroll up/down one line */
5183                 if (summaryview->displayed != summaryview->selected) {
5184                         summary_display_msg(summaryview,
5185                                             summaryview->selected);
5186                         break;
5187                 }
5188                 textview_scroll_one_line(textview, mod_pressed);
5189                 break;
5190         case GDK_Delete:
5191                 BREAK_ON_MODIFIER_KEY();
5192                 summary_delete_trash(summaryview);
5193                 break;
5194         case GDK_y:
5195         case GDK_t:
5196         case GDK_l:
5197         case GDK_c:
5198                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5199                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5200                                        "key_press_event");
5201                         mimeview_pass_key_press_event(messageview->mimeview,
5202                                                       event);
5203                         break;
5204                 }
5205         default:
5206                 break;
5207         }
5208         return FALSE;
5209 }
5210
5211 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5212 {
5213         SummaryView *summaryview = data;
5214
5215         summary_show(summaryview, summaryview->folder_item);
5216 }
5217
5218 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5219 {
5220         SummaryView *summaryview = (SummaryView *)data;
5221
5222         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5223                 prefs_common.show_searchbar = TRUE;
5224                 quicksearch_show(summaryview->quicksearch);
5225         } else {
5226                 prefs_common.show_searchbar = FALSE;
5227                 quicksearch_hide(summaryview->quicksearch);
5228         }
5229 }
5230
5231 void summaryview_activate_quicksearch(SummaryView *summaryview)
5232 {
5233         gtk_toggle_button_set_active(
5234                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5235                 TRUE);
5236         quicksearch_show(summaryview->quicksearch);
5237 }
5238
5239 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5240 {
5241         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5242                 summary_reedit(summaryview);
5243         else
5244                 summary_open_msg(summaryview);
5245
5246         summaryview->display_msg = FALSE;
5247 }
5248
5249 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5250                                   SummaryView *summaryview)
5251 {
5252         summary_set_row_marks(summaryview, node);
5253         if (prefs_common.bold_unread) {
5254                 while (node) {
5255                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5256                         if (GTK_CTREE_ROW(node)->children)
5257                                 summary_set_row_marks(summaryview, node);
5258                         node = next;
5259                 }
5260         }
5261 }
5262
5263 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5264                                    SummaryView *summaryview)
5265 {
5266         summary_set_row_marks(summaryview, node);
5267 }
5268
5269 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5270                                gint column, SummaryView *summaryview)
5271 {
5272         if (summary_is_locked(summaryview)
5273         ||  GTK_SCTREE(ctree)->selecting_range) {
5274                 return;
5275         }
5276
5277         summary_status_show(summaryview);
5278 }
5279
5280 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5281                              gint column, SummaryView *summaryview)
5282 {
5283         MsgInfo *msginfo;
5284         gboolean marked_unread = FALSE;
5285
5286         if (summary_is_locked(summaryview)
5287         ||  GTK_SCTREE(ctree)->selecting_range) {
5288                 return;
5289         }
5290
5291         summary_status_show(summaryview);
5292
5293         if (GTK_CLIST(ctree)->selection &&
5294             GTK_CLIST(ctree)->selection->next) {
5295                 summaryview->display_msg = FALSE;
5296                 summary_set_menu_sensitive(summaryview);
5297                 toolbar_main_set_sensitive(summaryview->mainwin);
5298                 return;
5299         }
5300
5301         summaryview->selected = row;
5302
5303         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5304         g_return_if_fail(msginfo != NULL);
5305
5306         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5307         toolbar_set_learn_button
5308                 (summaryview->mainwin->toolbar,
5309                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5310
5311         switch (column < 0 ? column : summaryview->col_state[column].type) {
5312         case S_COL_MARK:
5313                 if (!MSG_IS_DELETED(msginfo->flags) &&
5314                     !MSG_IS_MOVE(msginfo->flags) &&
5315                     !MSG_IS_COPY(msginfo->flags)) {
5316                         if (MSG_IS_MARKED(msginfo->flags)) {
5317                                 summary_unmark_row(summaryview, row);
5318                         } else {
5319                                 summary_mark_row(summaryview, row);
5320                         }
5321                 }
5322                 break;
5323         case S_COL_STATUS:
5324                 if (MSG_IS_UNREAD(msginfo->flags)) {
5325                         summary_mark_row_as_read(summaryview, row);
5326                         summary_status_show(summaryview);
5327                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5328                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5329                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5330                                 else
5331                                         log_error(_("An error happened while learning.\n"));
5332                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5333                          !MSG_IS_FORWARDED(msginfo->flags)) {
5334                         marked_unread = TRUE;
5335                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5336                         summary_find_answers(summaryview, msginfo);
5337                         return;
5338                 }
5339                 break;
5340         case S_COL_LOCKED:
5341                 if (MSG_IS_LOCKED(msginfo->flags)) {
5342                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5343                         summary_set_row_marks(summaryview, row);
5344                 }
5345                 else
5346                         summary_lock_row(summaryview, row);
5347                 break;
5348         default:
5349                 break;
5350         }
5351
5352         if (summaryview->display_msg ||
5353             (prefs_common.always_show_msg &&
5354              messageview_is_visible(summaryview->messageview))) {
5355                 summaryview->display_msg = FALSE;
5356                 if (summaryview->displayed != row) {
5357                         summary_display_msg(summaryview, row);
5358                         if (marked_unread) {
5359                                 summary_mark_row_as_unread(summaryview, row);
5360                                 summary_status_show(summaryview);
5361                         }
5362                         return;
5363                 }
5364         }
5365
5366         if (marked_unread) {
5367                 summary_mark_row_as_unread(summaryview, row);
5368                 summary_status_show(summaryview);
5369         }
5370
5371         summary_set_menu_sensitive(summaryview);
5372         toolbar_main_set_sensitive(summaryview->mainwin);
5373 }
5374
5375 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5376                                 SummaryView *summaryview)
5377 {
5378         SummaryColumnType type = summaryview->col_state[column].type;
5379
5380         prefs_common.summary_col_size[type] = width;
5381 }
5382
5383
5384 /*
5385  * \brief get List of msginfo selected in SummaryView
5386  *
5387  * \param summaryview
5388  *
5389  * \return GSList holding MsgInfo
5390  */
5391 GSList *summary_get_selection(SummaryView *summaryview)
5392 {
5393         GList *sel = NULL;
5394         GSList *msginfo_list = NULL;
5395
5396         g_return_val_if_fail(summaryview != NULL, NULL);
5397
5398         sel = GTK_CLIST(summaryview->ctree)->selection;
5399
5400         g_return_val_if_fail(sel != NULL, NULL);
5401
5402         for ( ; sel != NULL; sel = sel->next)
5403                 msginfo_list =
5404                         g_slist_prepend(msginfo_list,
5405                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5406                                                                    GTK_CTREE_NODE(sel->data)));
5407         return g_slist_reverse(msginfo_list);
5408 }
5409
5410 static void summary_reply_cb(SummaryView *summaryview, guint action,
5411                              GtkWidget *widget)
5412 {
5413         MessageView *msgview = (MessageView*)summaryview->messageview;
5414         GSList *msginfo_list;
5415
5416         g_return_if_fail(msgview != NULL);
5417
5418         msginfo_list = summary_get_selection(summaryview);
5419         g_return_if_fail(msginfo_list != NULL);
5420         compose_reply_from_messageview(msgview, msginfo_list, action);
5421         g_slist_free(msginfo_list);
5422 }
5423
5424 static void summary_show_all_header_cb(SummaryView *summaryview,
5425                                        guint action, GtkWidget *widget)
5426 {
5427         summaryview->messageview->all_headers =
5428                         GTK_CHECK_MENU_ITEM(widget)->active;
5429         summary_display_msg_selected(summaryview,
5430                                      GTK_CHECK_MENU_ITEM(widget)->active);
5431 }
5432
5433 static void summary_add_address_cb(SummaryView *summaryview,
5434                                    guint action, GtkWidget *widget)
5435 {
5436         summary_add_address(summaryview);
5437 }
5438
5439 static void summary_create_filter_cb(SummaryView *summaryview,
5440                                      guint action, GtkWidget *widget)
5441 {
5442         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5443 }
5444
5445 static void summary_create_processing_cb(SummaryView *summaryview,
5446                                          guint action, GtkWidget *widget)
5447 {
5448         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5449 }
5450
5451 static void summary_sort_by_column_click(SummaryView *summaryview,
5452                                          FolderSortKey sort_key)
5453 {
5454         GtkCTreeNode *node = NULL;
5455         START_TIMING("summary_sort_by_column_click");
5456         if (summaryview->sort_key == sort_key)
5457                 summary_sort(summaryview, sort_key,
5458                              summaryview->sort_type == SORT_ASCENDING
5459                              ? SORT_DESCENDING : SORT_ASCENDING);
5460         else
5461                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5462
5463         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5464
5465         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5466         if (prefs_common.bold_unread) {
5467                 while (node) {
5468                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5469                         if (GTK_CTREE_ROW(node)->children)
5470                                 summary_set_row_marks(summaryview, node);
5471                         node = next;
5472                 }
5473         }
5474         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5475         END_TIMING();
5476 }
5477
5478 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5479 {
5480         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5481 }
5482
5483 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5484 {
5485         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5486 }
5487
5488 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5489 {
5490         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5491 }
5492
5493 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5494 {
5495         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5496 }
5497
5498 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5499 {
5500         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5501 }
5502
5503 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5504 {
5505         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5506 }
5507
5508 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5509 {
5510         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5511                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5512         else
5513                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5514 }
5515
5516 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5517 {
5518         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5519                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5520         else
5521                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5522 }
5523
5524 static void summary_subject_clicked(GtkWidget *button,
5525                                     SummaryView *summaryview)
5526 {
5527         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5528 }
5529
5530 static void summary_score_clicked(GtkWidget *button,
5531                                   SummaryView *summaryview)
5532 {
5533         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5534 }
5535
5536 static void summary_locked_clicked(GtkWidget *button,
5537                                    SummaryView *summaryview)
5538 {
5539         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5540 }
5541
5542 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5543                                SummaryView *summaryview)
5544 {
5545         GdkDragContext *context;
5546
5547         g_return_if_fail(summaryview != NULL);
5548         g_return_if_fail(summaryview->folder_item != NULL);
5549         g_return_if_fail(summaryview->folder_item->folder != NULL);
5550         if (summaryview->selected == NULL) return;
5551
5552         context = gtk_drag_begin(widget, summaryview->target_list,
5553                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5554         gtk_drag_set_icon_default(context);
5555 }
5556
5557 static void summary_drag_data_get(GtkWidget        *widget,
5558                                   GdkDragContext   *drag_context,
5559                                   GtkSelectionData *selection_data,
5560                                   guint             info,
5561                                   guint             time,
5562                                   SummaryView      *summaryview)
5563 {
5564         if (info == TARGET_MAIL_URI_LIST) {
5565                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5566                 GList *cur;
5567                 MsgInfo *msginfo;
5568                 gchar *mail_list = NULL, *tmp1, *tmp2;
5569
5570                 for (cur = GTK_CLIST(ctree)->selection;
5571                      cur != NULL && cur->data != NULL; cur = cur->next) {
5572                         msginfo = gtk_ctree_node_get_row_data
5573                                 (ctree, GTK_CTREE_NODE(cur->data));
5574                         tmp2 = procmsg_get_message_file(msginfo);
5575                         if (!tmp2) continue;
5576                         if (msginfo->subject) {
5577                                 gchar *san_subject = g_strdup(msginfo->subject);
5578                                 gchar *dest = NULL;
5579                                 subst_for_filename(san_subject);
5580                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5581                                                 get_tmp_dir(),
5582                                                 G_DIR_SEPARATOR_S,
5583                                                 san_subject, msginfo->msgnum);
5584                                 g_free(san_subject);
5585                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5586                                 g_free(dest);
5587                                 dest = san_subject;
5588                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5589                                         g_free(tmp2);
5590                                         tmp2 = dest;
5591                                 }
5592                         }
5593                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5594                         g_free(tmp2);
5595
5596                         if (!mail_list) {
5597                                 mail_list = tmp1;
5598                         } else {
5599                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5600                                 g_free(mail_list);
5601                                 g_free(tmp1);
5602                                 mail_list = tmp2;
5603                         }
5604                 }
5605
5606                 if (mail_list != NULL) {
5607                         gtk_selection_data_set(selection_data,
5608                                                selection_data->target, 8,
5609                                                mail_list, strlen(mail_list));
5610                         g_free(mail_list);
5611                 }
5612         } else if (info == TARGET_DUMMY) {
5613                 if (GTK_CLIST(summaryview->ctree)->selection)
5614                         gtk_selection_data_set(selection_data,
5615                                                selection_data->target, 8,
5616                                                "Dummy-Summaryview",
5617                                                strlen("Dummy-Summaryview")+1);
5618         }
5619 }
5620
5621 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5622                                           GdkDragContext *context,
5623                                           gint            x,
5624                                           gint            y,
5625                                           guint           time,
5626                                           SummaryView    *summaryview)
5627 {
5628         FolderItem *item = summaryview->folder_item;
5629         if (!(item && item->folder && folder_item_parent(item) != NULL
5630                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5631                 gdk_drag_status(context, 0, time);
5632                 return FALSE;
5633         } else if (gtk_drag_get_source_widget(context) ==
5634                 mainwindow_get_mainwindow()->folderview->ctree) {
5635                 /* no folders */
5636                 gdk_drag_status(context, 0, time);
5637                 return FALSE;
5638         } else if (gtk_drag_get_source_widget(context) ==
5639                 summaryview->ctree) {
5640                 /* not from same folder */
5641                 gdk_drag_status(context, 0, time);
5642                 return FALSE;
5643         } else {
5644                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5645                 return TRUE;
5646         }
5647 }
5648
5649 static void summary_drag_data_received(GtkWidget        *widget,
5650                                         GdkDragContext   *drag_context,
5651                                         gint              x,
5652                                         gint              y,
5653                                         GtkSelectionData *data,
5654                                         guint             info,
5655                                         guint             time,
5656                                         SummaryView       *summaryview)
5657 {
5658         if (info == TARGET_MAIL_URI_LIST) {
5659                 FolderItem *item = summaryview->folder_item;
5660                 if (!item) {
5661                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5662                         return;
5663                 } else {
5664                         folderview_finish_dnd(data->data, drag_context, time, item);
5665                 }
5666         }
5667 }
5668
5669
5670 /* custom compare functions for sorting */
5671
5672 #define CMP_FUNC_DEF(func_name, val)                                     \
5673 static gint func_name(GtkCList *clist,                                   \
5674                       gconstpointer ptr1, gconstpointer ptr2)            \
5675 {                                                                        \
5676         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5677         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5678         if (!msginfo1 || !msginfo2)                                      \
5679                 return -1;                                               \
5680                                                                          \
5681         return (val);                                                    \
5682 }
5683
5684 CMP_FUNC_DEF(summary_cmp_by_mark,
5685              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5686 CMP_FUNC_DEF(summary_cmp_by_status,
5687              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5688 CMP_FUNC_DEF(summary_cmp_by_mime,
5689              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5690 CMP_FUNC_DEF(summary_cmp_by_label,
5691              MSG_GET_COLORLABEL(msginfo1->flags) -
5692              MSG_GET_COLORLABEL(msginfo2->flags))
5693 CMP_FUNC_DEF(summary_cmp_by_locked,
5694              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5695
5696 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5697 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5698 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5699
5700 #undef CMP_FUNC_DEF
5701
5702 static gint summary_cmp_by_subject(GtkCList *clist,
5703                                    gconstpointer ptr1,
5704                                    gconstpointer ptr2)
5705 {
5706         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5707         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5708
5709         if (!msginfo1->subject)
5710                 return (msginfo2->subject != NULL);
5711         if (!msginfo2->subject)
5712                 return -1;
5713
5714         return subject_compare_for_sort
5715                 (msginfo1->subject, msginfo2->subject);
5716 }
5717
5718 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5719                                 gconstpointer ptr2)
5720 {
5721         const gchar *str1, *str2;
5722         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5723         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5724         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5725
5726         g_return_val_if_fail(sv, -1);
5727
5728         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5729         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5730
5731         if (!str1)
5732                 return str2 != NULL;
5733
5734         if (!str2)
5735                 return -1;
5736
5737         return g_utf8_collate(str1, str2);
5738 }
5739
5740 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5741                                 gconstpointer ptr2)
5742 {
5743         const gchar *str1, *str2;
5744         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5745         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5746         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5747
5748         g_return_val_if_fail(sv, -1);
5749
5750         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5751         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5752
5753         if (!str1)
5754                 return str2 != NULL;
5755
5756         if (!str2)
5757                 return -1;
5758
5759         return g_utf8_collate(str1, str2);
5760 }
5761
5762 static gint summary_cmp_by_simplified_subject
5763         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5764 {
5765         const FolderItemPrefs *prefs;
5766         const gchar *str1, *str2;
5767         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5768         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5769         const MsgInfo *msginfo1 = r1->data;
5770         const MsgInfo *msginfo2 = r2->data;
5771         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5772
5773         g_return_val_if_fail(sv, -1);
5774         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5775
5776         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5777         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5778
5779         if (!str1)
5780                 return str2 != NULL;
5781
5782         if (!str2)
5783                 return -1;
5784
5785         prefs = msginfo1->folder->prefs;
5786         if (!prefs)
5787                 prefs = msginfo2->folder->prefs;
5788         if (!prefs)
5789                 return -1;
5790
5791         return subject_compare_for_sort(str1, str2);
5792 }
5793
5794 static gint summary_cmp_by_score(GtkCList *clist,
5795                                  gconstpointer ptr1, gconstpointer ptr2)
5796 {
5797         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5798         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5799         int diff;
5800
5801         /* if score are equal, sort by date */
5802
5803         diff = msginfo1->score - msginfo2->score;
5804         if (diff != 0)
5805                 return diff;
5806         else
5807                 return summary_cmp_by_date(clist, ptr1, ptr2);
5808 }
5809
5810 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5811 {
5812         SummaryView *summaryview = (SummaryView *) data;
5813         MsgInfo *msginfo;
5814
5815         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5816         g_return_if_fail(msginfo);
5817
5818         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5819
5820         summary_set_row_marks(summaryview, row);
5821         debug_print("Message %d is marked as ignore thread\n",
5822             msginfo->msgnum);
5823 }
5824
5825 static void summary_ignore_thread(SummaryView *summaryview)
5826 {
5827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5828         GList *cur;
5829
5830         START_LONG_OPERATION(summaryview);
5831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5832                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5833                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5834                                         summaryview);
5835
5836         END_LONG_OPERATION(summaryview);
5837
5838         summary_status_show(summaryview);
5839 }
5840
5841 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5842 {
5843         SummaryView *summaryview = (SummaryView *) data;
5844         MsgInfo *msginfo;
5845
5846         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5847         g_return_if_fail(msginfo);
5848
5849         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5850
5851         summary_set_row_marks(summaryview, row);
5852         debug_print("Message %d is marked as unignore thread\n",
5853             msginfo->msgnum);
5854 }
5855
5856 static void summary_unignore_thread(SummaryView *summaryview)
5857 {
5858         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5859         GList *cur;
5860
5861         START_LONG_OPERATION(summaryview);
5862         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5863                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5864                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5865                                         summaryview);
5866
5867         END_LONG_OPERATION(summaryview);
5868
5869         summary_status_show(summaryview);
5870 }
5871
5872 static void summary_check_ignore_thread_func
5873                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5874 {
5875         MsgInfo *msginfo;
5876         gint *found_ignore = (gint *) data;
5877
5878         if (*found_ignore) return;
5879         else {
5880                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5881                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5882         }
5883 }
5884
5885 void summary_toggle_ignore_thread(SummaryView *summaryview)
5886 {
5887         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5888         GList *cur;
5889         gint found_ignore = 0;
5890
5891         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5892                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5893                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5894                                         &found_ignore);
5895
5896         if (found_ignore)
5897                 summary_unignore_thread(summaryview);
5898         else
5899                 summary_ignore_thread(summaryview);
5900 }
5901
5902 void summary_toggle_show_read_messages(SummaryView *summaryview)
5903 {
5904         FolderItemUpdateData source;
5905         if (summaryview->folder_item->hide_read_msgs)
5906                 summaryview->folder_item->hide_read_msgs = 0;
5907         else
5908                 summaryview->folder_item->hide_read_msgs = 1;
5909
5910         source.item = summaryview->folder_item;
5911         source.update_flags = F_ITEM_UPDATE_NAME;
5912         source.msg = NULL;
5913         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5914         summary_show(summaryview, summaryview->folder_item);
5915 }
5916
5917 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5918                                              guint action)
5919 {
5920         GtkWidget *widget;
5921
5922         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5923                                            "/View/Hide read messages");
5924         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5925                           GINT_TO_POINTER(1));
5926         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5927         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5928                           GINT_TO_POINTER(0));
5929 }
5930
5931 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5932 {
5933         GtkWidget *ctree = summaryview->ctree;
5934         GtkWidget *pixmap;
5935
5936         gtk_widget_destroy(summaryview->folder_pixmap);
5937
5938         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5939         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5940         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5941         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5942         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5943         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5944         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5945         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5946         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5947         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5948         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5949         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5950         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5951         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
5952
5953         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5954         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5955         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5956         gtk_widget_show(pixmap);
5957         summaryview->folder_pixmap = pixmap;
5958
5959         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5960         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5961                               summaryview->quick_search_pixmap);
5962         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5963         gtk_widget_show(pixmap);
5964         summaryview->quick_search_pixmap = pixmap;
5965
5966         folderview_unselect(summaryview->folderview);
5967         folderview_select(summaryview->folderview, summaryview->folder_item);
5968         summary_set_column_titles(summaryview);
5969 }
5970
5971 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
5972 {
5973         GtkMenuShell *menu;
5974         GList *cur;
5975
5976         /* re-create colorlabel submenu */
5977         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5978         g_return_if_fail(menu != NULL);
5979
5980         /* clear items. get item pointers. */
5981         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5982                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
5983         }
5984         summary_colorlabel_menu_create(summaryview, TRUE);
5985 }
5986
5987 /*
5988  * Harvest addresses for selected messages in summary view.
5989  */
5990 void summary_harvest_address(SummaryView *summaryview)
5991 {
5992         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5993         GList *cur;
5994         GList *msgList;
5995         MsgInfo *msginfo;
5996
5997         msgList = NULL;
5998         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5999                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6000                 if (!msginfo)
6001                         continue;
6002                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6003         }
6004         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6005         g_list_free( msgList );
6006 }
6007
6008 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6009 {
6010         int err;
6011         gchar buf[BUFFSIZE];
6012         regex_t *preg = NULL;
6013
6014         preg = g_new0(regex_t, 1);
6015
6016         err = string_match_precompile(simplify_subject_regexp,
6017                                       preg, REG_EXTENDED);
6018         if (err) {
6019                 regerror(err, preg, buf, BUFFSIZE);
6020                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6021                 g_free(preg);
6022                 preg = NULL;
6023         }
6024
6025         return preg;
6026 }
6027
6028 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6029 {
6030         g_return_if_fail(summaryview != NULL);
6031         g_return_if_fail(item != NULL);
6032
6033         /* Subject simplification */
6034         if(summaryview->simplify_subject_preg) {
6035                 regfree(summaryview->simplify_subject_preg);
6036                 g_free(summaryview->simplify_subject_preg);
6037                 summaryview->simplify_subject_preg = NULL;
6038         }
6039         if(item->prefs && item->prefs->simplify_subject_regexp &&
6040            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6041                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6042
6043         /* Sorting */
6044         summaryview->sort_key = item->sort_key;
6045         summaryview->sort_type = item->sort_type;
6046
6047         /* Threading */
6048         summaryview->threaded = item->threaded;
6049         summaryview->thread_collapsed = item->thread_collapsed;
6050
6051         /* Scoring */
6052 }
6053
6054 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6055 {
6056         /* Sorting */
6057         item->sort_key = summaryview->sort_key;
6058         item->sort_type = summaryview->sort_type;
6059
6060         /* Threading */
6061         item->threaded = summaryview->threaded;
6062         item->thread_collapsed = summaryview->thread_collapsed;
6063 }
6064
6065 static gboolean summary_update_msg(gpointer source, gpointer data)
6066 {
6067         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6068         SummaryView *summaryview = (SummaryView *)data;
6069         GtkCTreeNode *node;
6070
6071         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6072         g_return_val_if_fail(summaryview != NULL, FALSE);
6073
6074         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6075                 return FALSE;
6076
6077         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6078                 node = gtk_ctree_find_by_row_data(
6079                                 GTK_CTREE(summaryview->ctree), NULL,
6080                                 msginfo_update->msginfo);
6081
6082                 if (node)
6083                         summary_set_row_marks(summaryview, node);
6084         }
6085
6086         return FALSE;
6087 }
6088
6089 /*!
6090  *\brief        change summaryview to display your answer(s) to a message
6091  *
6092  *\param        summaryview The SummaryView ;)
6093  *\param        msginfo The message for which answers are searched
6094  *
6095  */
6096 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6097 {
6098         FolderItem *sent_folder = NULL;
6099         PrefsAccount *account = NULL;
6100         GtkCTreeNode *node = NULL;
6101         char *buf = NULL;
6102         if (msg == NULL || msg->msgid == NULL)
6103                 return;
6104
6105         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6106         if (account == NULL)
6107                 return;
6108         sent_folder = account_get_special_folder
6109                                 (account, F_OUTBOX);
6110
6111         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6112
6113         if (sent_folder != summaryview->folder_item) {
6114                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6115         }
6116
6117         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6118
6119         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6120         g_free(buf);
6121
6122         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6123         if (node)
6124                 summary_select_node(summaryview, node, TRUE, TRUE);
6125 }
6126
6127 gint summaryview_export_mbox_list(SummaryView *summaryview)
6128 /* return values: -2 skipped, -1 error, 0 OK */
6129 {
6130         GSList *list = summary_get_selected_msg_list(summaryview);
6131         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6132         gint ret;
6133
6134         if (mbox == NULL || list == NULL)
6135                 return -1;
6136
6137         ret = export_list_to_mbox(list, mbox);
6138
6139         g_slist_free(list);
6140         g_free(mbox);
6141
6142         return ret;
6143 }
6144
6145 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6146 {
6147         if (!summaryview || !summaryview->folder_item || !item) {
6148                 return;
6149         }
6150
6151         if (summaryview->folder_item->folder == item->folder) {
6152                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6153         }
6154 }
6155 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6156 {
6157         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6158 }