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                 return;
2074         }
2075
2076         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2077         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2078                 msginfo = gtk_ctree_node_get_row_data
2079                         (GTK_CTREE(summaryview->ctree),
2080                          GTK_CTREE_NODE(cur->data));
2081                 if (msginfo) {
2082                         sel_size += msginfo->size;
2083                         n_selected++;
2084                 }
2085         }
2086
2087         if (summaryview->folder_item->hide_read_msgs
2088         || quicksearch_is_active(summaryview->quicksearch)) {
2089                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2090                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2091                         msginfo = gtk_ctree_node_get_row_data
2092                                 (GTK_CTREE(summaryview->ctree),
2093                                  GTK_CTREE_NODE(cur));
2094                         if (msginfo) {
2095                                 n_size += msginfo->size;
2096                                 n_total++;
2097                                 if (MSG_IS_NEW(msginfo->flags))
2098                                         n_new++;
2099                                 if (MSG_IS_UNREAD(msginfo->flags))
2100                                         n_unread++;
2101                         }
2102                 }
2103         } else {
2104                 n_new = summaryview->folder_item->new_msgs;
2105                 n_unread = summaryview->folder_item->unread_msgs;
2106                 n_total = summaryview->folder_item->total_msgs;
2107                 n_size = summaryview->total_size;
2108         }
2109
2110         name = folder_item_get_name(summaryview->folder_item);
2111         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2112         g_free(name);
2113
2114         if (summaryview->deleted)
2115                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2116         else
2117                 del = g_strdup("");
2118         if (summaryview->moved)
2119                 mv = g_strdup_printf(_("%s%d moved"),
2120                                      summaryview->deleted ? _(", ") : "",
2121                                      summaryview->moved);
2122         else
2123                 mv = g_strdup("");
2124         if (summaryview->copied)
2125                 cp = g_strdup_printf(_("%s%d copied"),
2126                                      summaryview->deleted ||
2127                                      summaryview->moved ? _(", ") : "",
2128                                      summaryview->copied);
2129         else
2130                 cp = g_strdup("");
2131
2132         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2133                 spc = "    ";
2134         else
2135                 spc = "";
2136
2137         if (n_selected) {
2138                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2139                 if (n_selected == 1)
2140                         itstr = g_strdup(_(" item selected"));
2141                 else
2142                         itstr = g_strdup(_(" items selected"));
2143         } else {
2144                 sel = g_strdup("");
2145                 itstr = g_strdup("");
2146         }
2147
2148         str = g_strconcat(n_selected ? itos(n_selected) : "",
2149                                         itstr, sel, spc, del, mv, cp, NULL);
2150         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2151         g_free(str);
2152         g_free(sel);
2153         g_free(del);
2154         g_free(mv);
2155         g_free(cp);
2156         g_free(itstr);
2157
2158         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2159
2160                                       n_new, n_unread, n_total,
2161                                       to_human_readable(n_size));
2162         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2163         g_free(str);
2164 }
2165
2166 static void summary_set_column_titles(SummaryView *summaryview)
2167 {
2168         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2169         FolderItem *item = summaryview->folder_item;
2170         GtkWidget *hbox;
2171         GtkWidget *label;
2172         GtkWidget *arrow;
2173         gint pos;
2174         const gchar *title;
2175         SummaryColumnType type;
2176         GtkJustification justify;
2177
2178         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2179                 SORT_BY_MARK,
2180                 SORT_BY_STATUS,
2181                 SORT_BY_MIME,
2182                 SORT_BY_SUBJECT,
2183                 SORT_BY_FROM,
2184                 SORT_BY_TO,
2185                 SORT_BY_DATE,
2186                 SORT_BY_SIZE,
2187                 SORT_BY_NUMBER,
2188                 SORT_BY_SCORE,
2189                 SORT_BY_LOCKED
2190         };
2191
2192         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2193                 type = summaryview->col_state[pos].type;
2194
2195                 /* CLAWS: mime and unread are single char headers */
2196                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2197                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2198
2199                 switch (type) {
2200                 case S_COL_SUBJECT:
2201                 case S_COL_FROM:
2202                 case S_COL_TO:
2203                 case S_COL_DATE:
2204                 case S_COL_NUMBER:
2205                         if(type == S_COL_FROM && item != NULL &&
2206                                         FOLDER_SHOWS_TO_HDR(item))
2207                                 type = S_COL_TO;
2208                         if (prefs_common.trans_hdr)
2209                                 title = gettext(col_label[type]);
2210                         else
2211                                 title = col_label[type];
2212                         break;
2213                 default:
2214                         title = gettext(col_label[type]);
2215                 }
2216
2217                 if (type == S_COL_MIME) {
2218                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2219                         gtk_widget_show(label);
2220                         gtk_clist_set_column_widget(clist, pos, label);
2221                         continue;
2222                 } else if (type == S_COL_MARK) {
2223                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2224                         gtk_widget_show(label);
2225                         gtk_clist_set_column_widget(clist, pos, label);
2226                         continue;
2227                 } else if (type == S_COL_LOCKED) {
2228                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2229                         gtk_widget_show(label);
2230                         gtk_clist_set_column_widget(clist, pos, label);
2231                         continue;
2232                 } else if (type == S_COL_STATUS) {
2233                         gtk_clist_set_column_title(clist, pos, title);
2234                         continue;
2235                 }
2236
2237                 hbox  = gtk_hbox_new(FALSE, 4);
2238                 label = gtk_label_new(title);
2239
2240                 if (justify == GTK_JUSTIFY_RIGHT)
2241                         gtk_box_pack_end(GTK_BOX(hbox), label,
2242                                          FALSE, FALSE, 0);
2243                 else
2244                         gtk_box_pack_start(GTK_BOX(hbox), label,
2245                                            FALSE, FALSE, 0);
2246
2247                 if (summaryview->sort_key == sort_by[type]) {
2248                         arrow = gtk_arrow_new
2249                                 (summaryview->sort_type == SORT_ASCENDING
2250                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2251                                  GTK_SHADOW_IN);
2252                         if (justify == GTK_JUSTIFY_RIGHT)
2253                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2254                                                    FALSE, FALSE, 0);
2255                         else
2256                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2257                                                  FALSE, FALSE, 0);
2258                 }
2259
2260                 gtk_widget_show_all(hbox);
2261                 gtk_clist_set_column_widget(clist, pos, hbox);
2262         }
2263 }
2264
2265 void summary_reflect_prefs(void)
2266 {
2267         static gchar *last_font = NULL;
2268         gboolean update_font = TRUE;
2269         SummaryView *summaryview = NULL;
2270
2271         if (!mainwindow_get_mainwindow())
2272                 return;
2273         summaryview = mainwindow_get_mainwindow()->summaryview;
2274
2275         if (last_font && !strcmp(last_font, NORMAL_FONT))
2276                 update_font = FALSE;
2277
2278         g_free(last_font);
2279
2280         last_font = g_strdup(NORMAL_FONT);
2281
2282         if (update_font) {
2283                 bold_style = bold_marked_style = bold_deleted_style =
2284                         small_style = small_marked_style = small_deleted_style = NULL;
2285                 summary_set_fonts(summaryview);
2286         }
2287
2288         summary_set_column_titles(summaryview);
2289         summary_show(summaryview, summaryview->folder_item);
2290 }
2291
2292 void summary_sort(SummaryView *summaryview,
2293                   FolderSortKey sort_key, FolderSortType sort_type)
2294 {
2295         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2296         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2297         GtkCListCompareFunc cmp_func = NULL;
2298         START_TIMING("summary_sort");
2299         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2300                                        G_CALLBACK(summary_tree_expanded), summaryview);
2301         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2302
2303         switch (sort_key) {
2304         case SORT_BY_MARK:
2305                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2306                 break;
2307         case SORT_BY_STATUS:
2308                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2309                 break;
2310         case SORT_BY_MIME:
2311                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2312                 break;
2313         case SORT_BY_NUMBER:
2314                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2315                 break;
2316         case SORT_BY_SIZE:
2317                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2318                 break;
2319         case SORT_BY_DATE:
2320                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2321                 break;
2322         case SORT_BY_FROM:
2323                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2324                 break;
2325         case SORT_BY_SUBJECT:
2326                 if (summaryview->simplify_subject_preg)
2327                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2328                 else
2329                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2330                 break;
2331         case SORT_BY_SCORE:
2332                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2333                 break;
2334         case SORT_BY_LABEL:
2335                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2336                 break;
2337         case SORT_BY_TO:
2338                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2339                 break;
2340         case SORT_BY_LOCKED:
2341                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2342                 break;
2343         case SORT_BY_NONE:
2344                 break;
2345         default:
2346                 goto unlock;
2347         }
2348
2349         summaryview->sort_key = sort_key;
2350         summaryview->sort_type = sort_type;
2351
2352         summary_set_column_titles(summaryview);
2353         summary_set_menu_sensitive(summaryview);
2354
2355         /* allow fallback to don't sort */
2356         if (summaryview->sort_key == SORT_BY_NONE)
2357                 goto unlock;
2358
2359         if (cmp_func != NULL) {
2360                 debug_print("Sorting summary...");
2361                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2362
2363                 main_window_cursor_wait(summaryview->mainwin);
2364
2365                 gtk_clist_freeze(clist);
2366                 gtk_clist_set_compare_func(clist, cmp_func);
2367
2368                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2369                 gtk_sctree_sort_recursive(ctree, NULL);
2370
2371                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2372
2373                 main_window_cursor_normal(summaryview->mainwin);
2374                 gtk_clist_thaw(clist);
2375
2376                 debug_print("done.\n");
2377                 STATUSBAR_POP(summaryview->mainwin);
2378         }
2379 unlock:
2380         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2381         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2382                                        G_CALLBACK(summary_tree_expanded), summaryview);
2383         END_TIMING();
2384 }
2385
2386 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2387                                    GtkCTreeNode *cnode, gpointer data)
2388 {
2389         SummaryView *summaryview = (SummaryView *)data;
2390         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2391         gchar *text[N_SUMMARY_COLS];
2392         gint *col_pos = summaryview->col_pos;
2393         const gchar *msgid = msginfo->msgid;
2394         GHashTable *msgid_table = summaryview->msgid_table;
2395         gboolean free_from = FALSE;
2396
2397         summary_set_header(summaryview, text, msginfo, &free_from);
2398
2399         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2400                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2401 #define SET_TEXT(col) {                                         \
2402         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2403                                 text[col_pos[col]]);            \
2404 }
2405
2406         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2407                 SET_TEXT(S_COL_NUMBER);
2408         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2409                 SET_TEXT(S_COL_SCORE);
2410         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2411                 SET_TEXT(S_COL_SIZE);
2412         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2413                 SET_TEXT(S_COL_DATE);
2414         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2415                 SET_TEXT(S_COL_FROM);
2416         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2417                 SET_TEXT(S_COL_TO);
2418
2419         if (free_from) {
2420                 g_free(text[col_pos[S_COL_FROM]]);
2421                 text[col_pos[S_COL_FROM]] = NULL;
2422         }
2423
2424 #undef SET_TEXT
2425
2426         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2427         summary_set_marks_func(ctree, cnode, summaryview);
2428
2429         if (msgid && msgid[0] != '\0')
2430                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2431
2432         return TRUE;
2433 }
2434
2435 static void summary_set_ctree_from_list(SummaryView *summaryview,
2436                                         GSList *mlist)
2437 {
2438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2439         MsgInfo *msginfo;
2440         GtkCTreeNode *node = NULL;
2441         GHashTable *msgid_table;
2442         GHashTable *subject_table;
2443         GSList * cur;
2444         START_TIMING("summary_set_ctree_from_list");
2445
2446         if (!mlist) return;
2447
2448         debug_print("\tSetting summary from message data...");
2449         STATUSBAR_PUSH(summaryview->mainwin,
2450                        _("Setting summary from message data..."));
2451         gdk_flush();
2452
2453         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2454                                        G_CALLBACK(summary_tree_expanded), summaryview);
2455
2456         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2457         summaryview->msgid_table = msgid_table;
2458         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2459         summaryview->subject_table = subject_table;
2460
2461         if (prefs_common.use_addr_book)
2462                 start_address_completion(NULL);
2463
2464         if (summaryview->threaded) {
2465                 GNode *root, *gnode;
2466                 START_TIMING("summaryview_set_ctree_from_list(1)");
2467                 root = procmsg_get_thread_tree(mlist);
2468
2469                 for (gnode = root->children; gnode != NULL;
2470                      gnode = gnode->next) {
2471                         node = gtk_sctree_insert_gnode
2472                                 (ctree, NULL, node, gnode,
2473                                  summary_insert_gnode_func, summaryview);
2474                 }
2475
2476                 g_node_destroy(root);
2477
2478                 END_TIMING();
2479         } else {
2480                 gchar *text[N_SUMMARY_COLS];
2481                 gboolean free_from = FALSE;
2482                 gint *col_pos = summaryview->col_pos;
2483                 START_TIMING("summaryview_set_ctree_from_list(2)");
2484                 cur = mlist;
2485                 for (; mlist != NULL; mlist = mlist->next) {
2486                         msginfo = (MsgInfo *)mlist->data;
2487
2488                         summary_set_header(summaryview, text, msginfo, &free_from);
2489
2490                         node = gtk_sctree_insert_node
2491                                 (ctree, NULL, node, text, 2,
2492                                  NULL, NULL, NULL, NULL,
2493                                  FALSE, FALSE);
2494                         if (free_from) {
2495                                 g_free(text[col_pos[S_COL_FROM]]);
2496                                 text[col_pos[S_COL_FROM]] = NULL;
2497                         }
2498                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2499                         summary_set_marks_func(ctree, node, summaryview);
2500
2501                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2502                                 g_hash_table_insert(msgid_table,
2503                                                     msginfo->msgid, node);
2504
2505                         subject_table_insert(subject_table,
2506                                              msginfo->subject,
2507                                              node);
2508                 }
2509                 mlist = cur;
2510                 END_TIMING();
2511         }
2512
2513         if (prefs_common.enable_hscrollbar &&
2514             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2515                 gint optimal_width;
2516
2517                 optimal_width = gtk_clist_optimal_column_width
2518                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2519                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2520                                            summaryview->col_pos[S_COL_SUBJECT],
2521                                            optimal_width);
2522         }
2523
2524         if (prefs_common.use_addr_book)
2525                 end_address_completion();
2526
2527         debug_print("done.\n");
2528         STATUSBAR_POP(summaryview->mainwin);
2529         if (debug_get_mode()) {
2530                 debug_print("\tmsgid hash table size = %d\n",
2531                             g_hash_table_size(msgid_table));
2532                 debug_print("\tsubject hash table size = %d\n",
2533                             g_hash_table_size(subject_table));
2534         }
2535
2536         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2537
2538         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2539
2540         if (prefs_common.bold_unread) {
2541                 START_TIMING("summaryview_set_ctree_from_list(3)");
2542                 while (node) {
2543                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2544                         if (GTK_CTREE_ROW(node)->children)
2545                                 summary_set_row_marks(summaryview, node);
2546                         node = next;
2547                 }
2548                 END_TIMING();
2549         }
2550
2551         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2552                                        G_CALLBACK(summary_tree_expanded), summaryview);
2553         END_TIMING();
2554 }
2555
2556 static gchar *summary_complete_address(const gchar *addr)
2557 {
2558         gint count;
2559         gchar *res, *tmp, *email_addr;
2560
2561         if (addr == NULL)
2562                 return NULL;
2563
2564         Xstrdup_a(email_addr, addr, return NULL);
2565         extract_address(email_addr);
2566         if (!*email_addr)
2567                 return NULL;
2568
2569         /*
2570          * completion stuff must be already initialized
2571          */
2572         res = NULL;
2573         if (1 < (count = complete_address(email_addr))) {
2574                 tmp = get_complete_address(1);
2575                 res = procheader_get_fromname(tmp);
2576                 g_free(tmp);
2577         }
2578
2579         return res;
2580 }
2581
2582 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2583                                MsgInfo *msginfo, gboolean *free_from)
2584 {
2585         static gchar date_modified[80];
2586         static gchar col_score[11];
2587         static gchar buf[BUFFSIZE];
2588         gint *col_pos = summaryview->col_pos;
2589         gchar *from_text = NULL, *to_text = NULL;
2590         gboolean should_swap = FALSE;
2591
2592         text[col_pos[S_COL_FROM]]   = "";
2593         text[col_pos[S_COL_TO]]     = "";
2594         text[col_pos[S_COL_SUBJECT]]= "";
2595         text[col_pos[S_COL_MARK]]   = "";
2596         text[col_pos[S_COL_STATUS]] = "";
2597         text[col_pos[S_COL_MIME]]   = "";
2598         text[col_pos[S_COL_LOCKED]] = "";
2599         text[col_pos[S_COL_DATE]]   = "";
2600         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2601                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2602         else
2603                 text[col_pos[S_COL_NUMBER]] = "";
2604
2605         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2606                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2607         else
2608                 text[col_pos[S_COL_SIZE]] = "";
2609
2610         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2611                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2612         else
2613                 text[col_pos[S_COL_SCORE]] = "";
2614
2615         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2616                 if (msginfo->date_t) {
2617                         procheader_date_get_localtime(date_modified,
2618                                                       sizeof(date_modified),
2619                                                       msginfo->date_t);
2620                         text[col_pos[S_COL_DATE]] = date_modified;
2621                 } else if (msginfo->date)
2622                         text[col_pos[S_COL_DATE]] = msginfo->date;
2623                 else
2624                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2625         }
2626
2627         if (prefs_common.swap_from && msginfo->from && msginfo->to
2628         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2629                 gchar *addr = NULL;
2630
2631                 addr = g_strdup(msginfo->from);
2632
2633                 if (addr) {
2634                         extract_address(addr);
2635                         if (account_find_from_address(addr)) {
2636                                 should_swap = TRUE;
2637                         }
2638                         g_free(addr);
2639                 }
2640         }
2641
2642         if (!prefs_common.use_addr_book) {
2643                 from_text = msginfo->fromname ?
2644                                 msginfo->fromname :
2645                                 _("(No From)");
2646         } else {
2647                 gchar buf[BUFFSIZE];
2648                 gchar *tmp = summary_complete_address(msginfo->from);
2649                 if (tmp) {
2650                         strncpy2(buf, tmp, sizeof(buf));
2651                         g_free(tmp);
2652                         from_text = buf;
2653                 } else {
2654                         from_text = (msginfo->fromname) ?
2655                                         msginfo->fromname:
2656                                         _("(No From)");
2657                 }
2658         }
2659
2660         to_text = msginfo->to ? msginfo->to :
2661                    (msginfo->cc ? msginfo->cc :
2662                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2663                      )
2664                    );
2665
2666         text[col_pos[S_COL_TO]] = to_text;
2667         if (!should_swap) {
2668                 text[col_pos[S_COL_FROM]] = from_text;
2669                 *free_from = FALSE;
2670         } else {
2671                 gchar *tmp = NULL;
2672                 tmp = g_strconcat("-->", to_text, NULL);
2673                 text[col_pos[S_COL_FROM]] = tmp;
2674                 *free_from = TRUE;
2675         }
2676
2677         if (summaryview->simplify_subject_preg != NULL)
2678                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2679                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2680                                         summaryview->simplify_subject_preg) :
2681                         _("(No Subject)");
2682         else
2683                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2684                         _("(No Subject)");
2685 }
2686
2687 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2688 {
2689         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2690 }
2691
2692 static gboolean defer_change(gpointer data);
2693 typedef struct _ChangeData {
2694         MsgInfo *info;
2695         gint op; /* 0, 1, 2 for unset, set, change */
2696         MsgPermFlags set_flags;
2697         MsgTmpFlags  set_tmp_flags;
2698         MsgPermFlags unset_flags;
2699         MsgTmpFlags  unset_tmp_flags;
2700 } ChangeData;
2701
2702 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2703 {
2704         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2705                 debug_print("flags: doing unset now\n");
2706                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2707         } else {
2708                 ChangeData *unset_data = g_new0(ChangeData, 1);
2709                 unset_data->info = msginfo;
2710                 unset_data->op = 0;
2711                 unset_data->unset_flags = flags;
2712                 unset_data->unset_tmp_flags = tmp_flags;
2713                 debug_print("flags: deferring unset\n");
2714                 g_timeout_add(100, defer_change, unset_data);
2715         }
2716 }
2717
2718 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2719 {
2720         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2721                 debug_print("flags: doing set now\n");
2722                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2723         } else {
2724                 ChangeData *set_data = g_new0(ChangeData, 1);
2725                 set_data->info = msginfo;
2726                 set_data->op = 1;
2727                 set_data->set_flags = flags;
2728                 set_data->set_tmp_flags = tmp_flags;
2729                 debug_print("flags: deferring set\n");
2730                 g_timeout_add(100, defer_change, set_data);
2731         }
2732 }
2733
2734 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2735                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2736                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2737 {
2738         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2739                 debug_print("flags: doing change now\n");
2740                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2741                         rem_flags, rem_tmp_flags);
2742         } else {
2743                 ChangeData *change_data = g_new0(ChangeData, 1);
2744                 change_data->info = msginfo;
2745                 change_data->op = 2;
2746                 change_data->set_flags = add_flags;
2747                 change_data->set_tmp_flags = add_tmp_flags;
2748                 change_data->unset_flags = rem_flags;
2749                 change_data->unset_tmp_flags = rem_tmp_flags;
2750                 debug_print("flags: deferring change\n");
2751                 g_timeout_add(100, defer_change, change_data);
2752         }
2753 }
2754
2755 gboolean defer_change(gpointer data)
2756 {
2757         ChangeData *chg = (ChangeData *)data;
2758         if (chg->info->folder && chg->info->folder->processing_pending) {
2759                 debug_print("flags: trying later\n");
2760                 return TRUE; /* try again */
2761         } else {
2762                 debug_print("flags: finally doing it\n");
2763                 switch(chg->op) {
2764                 case 0:
2765                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2766                         break;
2767                 case 1:
2768                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2769                         break;
2770                 case 2:
2771                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2772                                 chg->unset_flags, chg->unset_tmp_flags);
2773                         break;
2774                 default:
2775                         g_warning("shouldn't happen\n");
2776                 }
2777                 g_free(chg);
2778         }
2779         return FALSE;
2780 }
2781
2782 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2783                                       GtkCTreeNode *row)
2784 {
2785         g_return_if_fail(summaryview != NULL);
2786         g_return_if_fail(msginfo != NULL);
2787         g_return_if_fail(row != NULL);
2788
2789         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2790                 summary_msginfo_unset_flags
2791                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2792                 summary_set_row_marks(summaryview, row);
2793                 summary_status_show(summaryview);
2794         }
2795 }
2796
2797 typedef struct  {
2798         MsgInfo *msginfo;
2799         SummaryView *summaryview;
2800         GtkCTreeNode *row;
2801 } MarkAsReadData;
2802
2803 static int msginfo_mark_as_read_timeout(void *data)
2804 {
2805         MarkAsReadData *mdata = (MarkAsReadData *)data;
2806         if (!mdata)
2807                 return FALSE;
2808
2809         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2810                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2811                                      mdata->row);
2812
2813         g_free(mdata);
2814
2815         return FALSE;
2816 }
2817
2818 static void summary_display_msg_full(SummaryView *summaryview,
2819                                      GtkCTreeNode *row,
2820                                      gboolean new_window, gboolean all_headers)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         MsgInfo *msginfo;
2824         gint val;
2825         START_TIMING("summary_display_msg_full");
2826         if (!new_window) {
2827                 if (summaryview->displayed == row)
2828                         return;
2829                 else
2830                         summaryview->messageview->filtered = FALSE;
2831         }
2832         g_return_if_fail(row != NULL);
2833
2834         if (summary_is_locked(summaryview)) return;
2835         summary_lock(summaryview);
2836
2837         STATUSBAR_POP(summaryview->mainwin);
2838         GTK_EVENTS_FLUSH();
2839
2840         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2841
2842         g_return_if_fail(msginfo);
2843
2844         if (new_window) {
2845                 MessageView *msgview;
2846
2847                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2848                 val = messageview_show(msgview, msginfo, all_headers);
2849         } else {
2850                 MessageView *msgview;
2851
2852                 msgview = summaryview->messageview;
2853                 summaryview->last_displayed = summaryview->displayed;
2854                 summaryview->displayed = row;
2855                 if (!messageview_is_visible(msgview)) {
2856                         main_window_toggle_message_view(summaryview->mainwin);
2857                         GTK_EVENTS_FLUSH();
2858                 }
2859                 val = messageview_show(msgview, msginfo, all_headers);
2860                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2861                         gtk_widget_grab_focus(summaryview->ctree);
2862                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2863         }
2864
2865         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2866                 if (prefs_common.mark_as_read_delay) {
2867                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2868                         data->summaryview = summaryview;
2869                         data->msginfo = msginfo;
2870                         data->row = row;
2871                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2872                                 msginfo_mark_as_read_timeout, data);
2873                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2874                         msginfo_mark_as_read(summaryview, msginfo, row);
2875                 }
2876         }
2877
2878         summary_set_menu_sensitive(summaryview);
2879         toolbar_main_set_sensitive(summaryview->mainwin);
2880         messageview_set_menu_sensitive(summaryview->messageview);
2881
2882         summary_unlock(summaryview);
2883         END_TIMING();
2884 }
2885
2886 void summary_display_msg_selected(SummaryView *summaryview,
2887                                   gboolean all_headers)
2888 {
2889         if (summary_is_locked(summaryview)) return;
2890         summaryview->displayed = NULL;
2891         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2892                                  all_headers);
2893 }
2894
2895 void summary_redisplay_msg(SummaryView *summaryview)
2896 {
2897         GtkCTreeNode *node;
2898
2899         if (summaryview->displayed) {
2900                 node = summaryview->displayed;
2901                 summaryview->displayed = NULL;
2902                 summary_display_msg(summaryview, node);
2903         }
2904 }
2905
2906 void summary_open_msg(SummaryView *summaryview)
2907 {
2908         if (!summaryview->selected) return;
2909
2910         /* CLAWS: if separate message view, don't open a new window
2911          * but rather use the current separated message view */
2912         summary_display_msg_full(summaryview, summaryview->selected,
2913                                  prefs_common.sep_msg ? FALSE : TRUE,
2914                                  FALSE);
2915 }
2916
2917 void summary_view_source(SummaryView * summaryview)
2918 {
2919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2920         MsgInfo *msginfo;
2921         SourceWindow *srcwin;
2922
2923         if (!summaryview->selected) return;
2924
2925         srcwin = source_window_create();
2926         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2927         source_window_show_msg(srcwin, msginfo);
2928         source_window_show(srcwin);
2929 }
2930
2931 void summary_reedit(SummaryView *summaryview)
2932 {
2933         MsgInfo *msginfo;
2934
2935         if (!summaryview->selected) return;
2936         if (!summaryview->folder_item) return;
2937         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2938                 return;
2939
2940         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2941                                               summaryview->selected);
2942         if (!msginfo) return;
2943
2944         compose_reedit(msginfo, FALSE);
2945 }
2946
2947 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2948 {
2949         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2950         GtkCTreeNode *node;
2951
2952         if (summary_is_locked(summaryview)) return FALSE;
2953         if (type == GTK_SCROLL_STEP_FORWARD) {
2954                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2955                 if (node)
2956                         gtkut_ctree_expand_parent_all(ctree, node);
2957                 else
2958                         return FALSE;
2959         } else {
2960                 if (summaryview->selected) {
2961                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2962                         if (!node) return FALSE;
2963                 }
2964         }
2965
2966         if (messageview_is_visible(summaryview->messageview))
2967                 summaryview->display_msg = TRUE;
2968
2969         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2970
2971         if (GTK_CLIST(ctree)->selection)
2972                 gtk_sctree_set_anchor_row
2973                         (GTK_SCTREE(ctree),
2974                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2975
2976         return TRUE;
2977 }
2978
2979 void summary_toggle_view(SummaryView *summaryview)
2980 {
2981         if (!messageview_is_visible(summaryview->messageview) &&
2982             summaryview->selected)
2983                 summary_display_msg(summaryview,
2984                                     summaryview->selected);
2985         else
2986                 main_window_toggle_message_view(summaryview->mainwin);
2987 }
2988
2989 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2990                                                 GtkCTreeNode *node)
2991 {
2992         MsgInfo *msginfo;
2993
2994         if (node) {
2995                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2996                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2997                         return TRUE;
2998                 node = GTK_CTREE_ROW(node)->children;
2999         } else
3000                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3001
3002         while (node) {
3003                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3004                         return TRUE;
3005                 node = GTK_CTREE_ROW(node)->sibling;
3006         }
3007
3008         return FALSE;
3009 }
3010
3011 static gboolean summary_have_unread_children(SummaryView *summaryview,
3012                                              GtkCTreeNode *node)
3013 {
3014         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3015
3016         if (!node) return FALSE;
3017
3018         node = GTK_CTREE_ROW(node)->children;
3019
3020         while (node) {
3021                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3022                         return TRUE;
3023                 node = GTK_CTREE_ROW(node)->sibling;
3024         }
3025         return FALSE;
3026 }
3027
3028 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3029 {
3030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3031         GtkStyle *style = NULL;
3032         MsgInfo *msginfo;
3033         MsgFlags flags;
3034         gint *col_pos = summaryview->col_pos;
3035
3036         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3037         if (!msginfo) return;
3038
3039         flags = msginfo->flags;
3040
3041         gtk_ctree_node_set_foreground(ctree, row, NULL);
3042
3043         /* set new/unread column */
3044         if (MSG_IS_IGNORE_THREAD(flags)) {
3045                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3046                                           ignorethreadxpm, ignorethreadxpmmask);
3047         } else if (MSG_IS_SPAM(flags)) {
3048                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3049                                           spamxpm, spamxpmmask);
3050         } else if (MSG_IS_NEW(flags)) {
3051                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3052                                           newxpm, newxpmmask);
3053         } else if (MSG_IS_UNREAD(flags)) {
3054                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3055                                           unreadxpm, unreadxpmmask);
3056         } else if (MSG_IS_REPLIED(flags)) {
3057                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3058                                           repliedxpm, repliedxpmmask);
3059         } else if (MSG_IS_FORWARDED(flags)) {
3060                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3061                                           forwardedxpm, forwardedxpmmask);
3062         } else {
3063                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3064                                         "");
3065         }
3066
3067         if (prefs_common.bold_unread &&
3068             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3069              (!GTK_CTREE_ROW(row)->expanded &&
3070               GTK_CTREE_ROW(row)->children &&
3071               summary_have_unread_children(summaryview, row))))
3072                 style = bold_style;
3073
3074         /* set mark column */
3075         if (MSG_IS_DELETED(flags)) {
3076                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3077                                           deletedxpm, deletedxpmmask);
3078                 if (style)
3079                         style = bold_deleted_style;
3080                 else {
3081                         style = small_deleted_style;
3082                 }
3083                         gtk_ctree_node_set_foreground
3084                                 (ctree, row, &summaryview->color_dim);
3085         } else if (MSG_IS_MARKED(flags)) {
3086                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3087                                           markxpm, markxpmmask);
3088         } else if (MSG_IS_MOVE(flags)) {
3089                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
3090                 if (style)
3091                         style = bold_marked_style;
3092                 else {
3093                         style = small_marked_style;
3094                 }
3095                         gtk_ctree_node_set_foreground
3096                                 (ctree, row, &summaryview->color_marked);
3097         } else if (MSG_IS_COPY(flags)) {
3098                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
3099                 if (style)
3100                         style = bold_marked_style;
3101                 else {
3102                         style = small_marked_style;
3103                 }
3104                         gtk_ctree_node_set_foreground
3105                                 (ctree, row, &summaryview->color_marked);
3106         } else {
3107                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3108         }
3109
3110         if (MSG_IS_LOCKED(flags)) {
3111                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3112                                           lockedxpm, lockedxpmmask);
3113         }
3114         else {
3115                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3116         }
3117
3118         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3119                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3120                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3121         } else if (MSG_IS_SIGNED(flags)) {
3122                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3123                                           gpgsignedxpm, gpgsignedxpmmask);
3124         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3125                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3126                                           clipkeyxpm, clipkeyxpmmask);
3127         } else if (MSG_IS_ENCRYPTED(flags)) {
3128                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3129                                           keyxpm, keyxpmmask);
3130         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3131                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3132                                           clipxpm, clipxpmmask);
3133         } else {
3134                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3135         }
3136         if (!style)
3137                 style = small_style;
3138
3139         gtk_ctree_node_set_row_style(ctree, row, style);
3140
3141         if (MSG_GET_COLORLABEL(flags))
3142                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3143 }
3144
3145 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3146 {
3147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3148         MsgInfo *msginfo;
3149
3150         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3151         g_return_if_fail(msginfo);
3152         if (MSG_IS_DELETED(msginfo->flags))
3153                 summaryview->deleted--;
3154         if (MSG_IS_MOVE(msginfo->flags))
3155                 summaryview->moved--;
3156         if (MSG_IS_COPY(msginfo->flags))
3157                 summaryview->copied--;
3158
3159         procmsg_msginfo_set_to_folder(msginfo, NULL);
3160         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3161         summary_set_row_marks(summaryview, row);
3162         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3163 }
3164
3165 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3166 {
3167         gboolean changed = FALSE;
3168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3169         MsgInfo *msginfo;
3170
3171         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3172         g_return_if_fail(msginfo);
3173         if (MSG_IS_DELETED(msginfo->flags))
3174                 summaryview->deleted--;
3175         if (MSG_IS_MOVE(msginfo->flags)) {
3176                 summaryview->moved--;
3177                 changed = TRUE;
3178         }
3179         if (MSG_IS_COPY(msginfo->flags)) {
3180                 summaryview->copied--;
3181                 changed = TRUE;
3182         }
3183         procmsg_msginfo_set_to_folder(msginfo, NULL);
3184         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3185
3186         summary_set_row_marks(summaryview, row);
3187         debug_print("Message %d is locked\n", msginfo->msgnum);
3188 }
3189
3190 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3191 {
3192         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3193         MsgInfo *msginfo;
3194
3195         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3196         g_return_if_fail(msginfo);
3197         if (!MSG_IS_LOCKED(msginfo->flags))
3198                 return;
3199         procmsg_msginfo_set_to_folder(msginfo, NULL);
3200         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3201         summary_set_row_marks(summaryview, row);
3202         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3203 }
3204
3205 void summary_mark(SummaryView *summaryview)
3206 {
3207         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3208         GList *cur;
3209
3210         START_LONG_OPERATION(summaryview);
3211         folder_item_set_batch(summaryview->folder_item, TRUE);
3212         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3213                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3214         folder_item_set_batch(summaryview->folder_item, FALSE);
3215         END_LONG_OPERATION(summaryview);
3216
3217         summary_status_show(summaryview);
3218 }
3219
3220 static void summary_mark_row_as_read(SummaryView *summaryview,
3221                                      GtkCTreeNode *row)
3222 {
3223         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3224         MsgInfo *msginfo;
3225
3226         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3227         g_return_if_fail(msginfo);
3228
3229         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3230                 return;
3231
3232         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3233         summary_set_row_marks(summaryview, row);
3234         debug_print("Message %d is marked as read\n",
3235                 msginfo->msgnum);
3236 }
3237
3238 void summary_mark_as_read
3239 (SummaryView *summaryview)
3240 {
3241         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3242         GList *cur;
3243
3244         START_LONG_OPERATION(summaryview);
3245         folder_item_set_batch(summaryview->folder_item, TRUE);
3246         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3247                 summary_mark_row_as_read(summaryview,
3248                                          GTK_CTREE_NODE(cur->data));
3249         folder_item_set_batch(summaryview->folder_item, FALSE);
3250         END_LONG_OPERATION(summaryview);
3251
3252         summary_status_show(summaryview);
3253 }
3254
3255 void summary_msgs_lock(SummaryView *summaryview)
3256 {
3257         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3258         GList *cur;
3259
3260         START_LONG_OPERATION(summaryview);
3261         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3262                 summary_lock_row(summaryview,
3263                                          GTK_CTREE_NODE(cur->data));
3264         END_LONG_OPERATION(summaryview);
3265
3266         summary_status_show(summaryview);
3267 }
3268
3269 void summary_msgs_unlock(SummaryView *summaryview)
3270 {
3271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3272         GList *cur;
3273
3274         START_LONG_OPERATION(summaryview);
3275         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3276                 summary_unlock_row(summaryview,
3277                                    GTK_CTREE_NODE(cur->data));
3278         END_LONG_OPERATION(summaryview);
3279
3280         summary_status_show(summaryview);
3281 }
3282
3283 void summary_mark_all_read(SummaryView *summaryview)
3284 {
3285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3286         GtkCTreeNode *node;
3287         AlertValue val;
3288
3289         if (prefs_common.ask_mark_all_read) {
3290                 val = alertpanel_full(_("Mark all as read"),
3291                         _("Do you really want to mark all mails in this "
3292                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3293                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3294
3295                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3296                         return;
3297                 else if (val & G_ALERTDISABLE)
3298                         prefs_common.ask_mark_all_read = FALSE;
3299         }
3300
3301         START_LONG_OPERATION(summaryview);
3302         folder_item_set_batch(summaryview->folder_item, TRUE);
3303         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3304              node = gtkut_ctree_node_next(ctree, node))
3305                 summary_mark_row_as_read(summaryview, node);
3306         folder_item_set_batch(summaryview->folder_item, FALSE);
3307         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3308              node = gtkut_ctree_node_next(ctree, node)) {
3309                 if (!GTK_CTREE_ROW(node)->expanded)
3310                         summary_set_row_marks(summaryview, node);
3311         }
3312         END_LONG_OPERATION(summaryview);
3313
3314         summary_status_show(summaryview);
3315 }
3316
3317 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3318 {
3319         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3320         GList *cur;
3321         gboolean is_spam = action;
3322         GSList *msgs = NULL;
3323         gboolean immediate_exec = prefs_common.immediate_exec;
3324         gboolean moved = FALSE;
3325         prefs_common.immediate_exec = FALSE;
3326
3327         START_LONG_OPERATION(summaryview);
3328
3329         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3330                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3331                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3332                 if (msginfo)
3333                         msgs = g_slist_prepend(msgs, msginfo);
3334         }
3335
3336         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3337                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3338                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3339                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3340                         if (!msginfo)
3341                                 continue;
3342                         if (is_spam) {
3343                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3344                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3345                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3346                                         moved = TRUE;
3347                                 }
3348                         } else {
3349                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3350                         }
3351                         summary_set_row_marks(summaryview, row);
3352                 }
3353         } else {
3354                 log_error(_("An error happened while learning.\n"));
3355         }
3356
3357         g_slist_free(msgs);
3358
3359         prefs_common.immediate_exec = immediate_exec;
3360
3361         END_LONG_OPERATION(summaryview);
3362
3363         if (prefs_common.immediate_exec && moved) {
3364                 summary_execute(summaryview);
3365         }
3366
3367         summary_status_show(summaryview);
3368 }
3369
3370
3371 static void summary_mark_row_as_unread(SummaryView *summaryview,
3372                                        GtkCTreeNode *row)
3373 {
3374         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3375         MsgInfo *msginfo;
3376
3377         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3378         g_return_if_fail(msginfo);
3379         if (MSG_IS_DELETED(msginfo->flags)) {
3380                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3381                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3382                 summaryview->deleted--;
3383         }
3384
3385         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3386         debug_print("Message %d is marked as unread\n",
3387                 msginfo->msgnum);
3388
3389         summary_set_row_marks(summaryview, row);
3390 }
3391
3392 void summary_mark_as_unread(SummaryView *summaryview)
3393 {
3394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3395         GList *cur;
3396
3397         START_LONG_OPERATION(summaryview);
3398         folder_item_set_batch(summaryview->folder_item, TRUE);
3399         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3400                 cur = cur->next)
3401                 summary_mark_row_as_unread(summaryview,
3402                                            GTK_CTREE_NODE(cur->data));
3403         folder_item_set_batch(summaryview->folder_item, FALSE);
3404         END_LONG_OPERATION(summaryview);
3405
3406         summary_status_show(summaryview);
3407 }
3408
3409 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3410 {
3411         GList * cur;
3412         gboolean found;
3413
3414         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3415
3416         case F_NEWS:
3417
3418                 /*
3419                   security : checks if one the accounts correspond to
3420                   the author of the post
3421                 */
3422
3423                 found = FALSE;
3424                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3425                         PrefsAccount * account;
3426                         gchar * from_name;
3427
3428                         account = cur->data;
3429                         if (account->name && *account->name)
3430                                 from_name =
3431                                         g_strdup_printf("%s <%s>",
3432                                                         account->name,
3433                                                         account->address);
3434                         else
3435                                 from_name =
3436                                         g_strdup_printf("%s",
3437                                                         account->address);
3438
3439                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3440                                 g_free(from_name);
3441                                 found = TRUE;
3442                                 break;
3443                         }
3444                         g_free(from_name);
3445                 }
3446
3447                 if (!found) {
3448                         alertpanel_error(_("You're not the author of the article.\n"));
3449                 }
3450
3451                 return found;
3452
3453         default:
3454                 return TRUE;
3455         }
3456 }
3457
3458 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3459 {
3460         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3461         MsgInfo *msginfo;
3462
3463         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3464         g_return_if_fail(msginfo);
3465
3466         if (MSG_IS_LOCKED(msginfo->flags)) return;
3467
3468         if (MSG_IS_DELETED(msginfo->flags)) return;
3469
3470         if (MSG_IS_MOVE(msginfo->flags))
3471                 summaryview->moved--;
3472         if (MSG_IS_COPY(msginfo->flags))
3473                 summaryview->copied--;
3474
3475         procmsg_msginfo_set_to_folder(msginfo, NULL);
3476         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3477         summaryview->deleted++;
3478
3479         if (!prefs_common.immediate_exec &&
3480             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3481                 summary_set_row_marks(summaryview, row);
3482
3483         debug_print("Message %s/%d is set to delete\n",
3484                     msginfo->folder->path, msginfo->msgnum);
3485 }
3486
3487 void summary_cancel(SummaryView *summaryview)
3488 {
3489         MsgInfo * msginfo;
3490         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3491
3492         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3493                                               summaryview->selected);
3494         if (!msginfo) return;
3495
3496         if (!check_permission(summaryview, msginfo))
3497                 return;
3498
3499         news_cancel_article(summaryview->folder_item->folder, msginfo);
3500
3501         if (summary_is_locked(summaryview)) return;
3502
3503         summary_lock(summaryview);
3504
3505         gtk_clist_freeze(clist);
3506
3507         summary_update_status(summaryview);
3508         summary_status_show(summaryview);
3509
3510         gtk_clist_thaw(clist);
3511
3512         summary_unlock(summaryview);
3513 }
3514
3515 void summary_delete(SummaryView *summaryview)
3516 {
3517         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3518         FolderItem *item = summaryview->folder_item;
3519         GList *cur;
3520         GtkCTreeNode *sel_last = NULL;
3521         GtkCTreeNode *node;
3522         AlertValue aval;
3523         MsgInfo *msginfo;
3524
3525         if (!item) return;
3526
3527         if (summary_is_locked(summaryview)) return;
3528
3529         if (!summaryview->folder_item) return;
3530
3531         if (!prefs_common.live_dangerously) {
3532                 aval = alertpanel(_("Delete message(s)"),
3533                                   _("Do you really want to delete selected message(s)?"),
3534                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3535                 if (aval != G_ALERTALTERNATE) return;
3536         }
3537
3538         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3539              cur = cur->next) {
3540                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3541                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3542                 if (msginfo && msginfo->total_size != 0 &&
3543                     msginfo->size != (off_t)msginfo->total_size)
3544                         partial_mark_for_delete(msginfo);
3545         }
3546
3547         main_window_cursor_wait(summaryview->mainwin);
3548
3549         /* next code sets current row focus right. We need to find a row
3550          * that is not deleted. */
3551         START_LONG_OPERATION(summaryview);
3552         folder_item_set_batch(summaryview->folder_item, TRUE);
3553         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3554                 sel_last = GTK_CTREE_NODE(cur->data);
3555                 summary_delete_row(summaryview, sel_last);
3556         }
3557         folder_item_set_batch(summaryview->folder_item, FALSE);
3558         END_LONG_OPERATION(summaryview);
3559
3560         node = summary_find_next_msg(summaryview, sel_last);
3561         if (!node)
3562                 node = summary_find_prev_msg(summaryview, sel_last);
3563
3564         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3565
3566         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3567                 summary_execute(summaryview);
3568                 /* after deleting, the anchor may be at an invalid row
3569                  * so reset it to the node we found earlier */
3570                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3571         } else
3572                 summary_status_show(summaryview);
3573
3574
3575         main_window_cursor_normal(summaryview->mainwin);
3576 }
3577
3578 void summary_delete_trash(SummaryView *summaryview)
3579 {
3580         FolderItem *to_folder = NULL;
3581         PrefsAccount *ac;
3582         if (!summaryview->folder_item ||
3583             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3584
3585         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3586                 to_folder = account_get_special_folder(ac, F_TRASH);
3587
3588         if (to_folder == NULL)
3589                 to_folder = summaryview->folder_item->folder->trash;
3590
3591         if (to_folder == NULL || to_folder == summaryview->folder_item
3592             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3593                 summary_delete(summaryview);
3594         else
3595                 summary_move_selected_to(summaryview, to_folder);
3596 }
3597
3598
3599 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3600 {
3601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3602         MsgInfo *msginfo;
3603
3604         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3605         g_return_if_fail(msginfo);
3606         if (MSG_IS_DELETED(msginfo->flags))
3607                 summaryview->deleted--;
3608         if (MSG_IS_MOVE(msginfo->flags))
3609                 summaryview->moved--;
3610         if (MSG_IS_COPY(msginfo->flags))
3611                 summaryview->copied--;
3612
3613         procmsg_msginfo_set_to_folder(msginfo, NULL);
3614         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3615         summary_set_row_marks(summaryview, row);
3616
3617         debug_print("Message %s/%d is unmarked\n",
3618                     msginfo->folder->path, msginfo->msgnum);
3619 }
3620
3621 void summary_unmark(SummaryView *summaryview)
3622 {
3623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3624         GList *cur;
3625
3626         START_LONG_OPERATION(summaryview);
3627         folder_item_set_batch(summaryview->folder_item, TRUE);
3628         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3629                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3630         folder_item_set_batch(summaryview->folder_item, FALSE);
3631         END_LONG_OPERATION(summaryview);
3632
3633         summary_status_show(summaryview);
3634 }
3635
3636 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3637                                 FolderItem *to_folder)
3638 {
3639         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3640         MsgInfo *msginfo;
3641
3642         g_return_if_fail(to_folder != NULL);
3643
3644         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3645         g_return_if_fail(msginfo);
3646         if (MSG_IS_LOCKED(msginfo->flags))
3647                 return;
3648
3649         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3650         if (MSG_IS_DELETED(msginfo->flags))
3651                 summaryview->deleted--;
3652         if (MSG_IS_COPY(msginfo->flags)) {
3653                 summaryview->copied--;
3654         }
3655         if (!MSG_IS_MOVE(msginfo->flags)) {
3656                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3657                 summaryview->moved++;
3658         } else {
3659                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3660         }
3661
3662         if (!prefs_common.immediate_exec) {
3663                 summary_set_row_marks(summaryview, row);
3664         }
3665
3666         debug_print("Message %d is set to move to %s\n",
3667                     msginfo->msgnum, to_folder->path);
3668 }
3669
3670 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3671 {
3672         GList *cur;
3673         GtkCTreeNode *sel_last = NULL;
3674         if (!to_folder) return;
3675         if (!summaryview->folder_item ||
3676             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3677
3678         if (summary_is_locked(summaryview)) return;
3679
3680         if (summaryview->folder_item == to_folder) {
3681                 alertpanel_error(_("Destination is same as current folder."));
3682                 return;
3683         }
3684
3685         START_LONG_OPERATION(summaryview);
3686
3687         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3688              cur != NULL && cur->data != NULL; cur = cur->next) {
3689                 sel_last = GTK_CTREE_NODE(cur->data);
3690                 summary_move_row_to
3691                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3692         }
3693         END_LONG_OPERATION(summaryview);
3694
3695         summaryview->display_msg = prefs_common.always_show_msg;
3696
3697         if (prefs_common.immediate_exec) {
3698                 summary_execute(summaryview);
3699         } else {
3700                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
3701                 if (!node)
3702                         node = summary_find_prev_msg(summaryview, sel_last);
3703                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3704                 summary_status_show(summaryview);
3705         }
3706
3707         if (!summaryview->selected) { /* this was the last message */
3708                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3709                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3710                 if (node)
3711                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3712         }
3713
3714 }
3715
3716 void summary_move_to(SummaryView *summaryview)
3717 {
3718         FolderItem *to_folder;
3719
3720         if (!summaryview->folder_item ||
3721             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3722
3723         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3724                                          FOLDER_SEL_MOVE, NULL);
3725         summary_move_selected_to(summaryview, to_folder);
3726 }
3727
3728 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3729                                 FolderItem *to_folder)
3730 {
3731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3732         MsgInfo *msginfo;
3733
3734         g_return_if_fail(to_folder != NULL);
3735
3736         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3737         g_return_if_fail(msginfo);
3738         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3739         if (MSG_IS_DELETED(msginfo->flags))
3740                 summaryview->deleted--;
3741         if (MSG_IS_MOVE(msginfo->flags)) {
3742                 summaryview->moved--;
3743         }
3744
3745         if (!MSG_IS_COPY(msginfo->flags)) {
3746                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3747                 summaryview->copied++;
3748         } else {
3749                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3750         }
3751         if (!prefs_common.immediate_exec) {
3752                 summary_set_row_marks(summaryview, row);
3753         }
3754
3755         debug_print("Message %d is set to copy to %s\n",
3756                     msginfo->msgnum, to_folder->path);
3757 }
3758
3759 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3760 {
3761         GList *cur;
3762
3763         if (!to_folder) return;
3764         if (!summaryview->folder_item) return;
3765
3766         if (summary_is_locked(summaryview)) return;
3767
3768         if (summaryview->folder_item == to_folder) {
3769                 alertpanel_error
3770                         (_("Destination to copy is same as current folder."));
3771                 return;
3772         }
3773
3774         START_LONG_OPERATION(summaryview);
3775
3776         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3777              cur != NULL && cur->data != NULL; cur = cur->next)
3778                 summary_copy_row_to
3779                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3780
3781         END_LONG_OPERATION(summaryview);
3782
3783         if (prefs_common.immediate_exec)
3784                 summary_execute(summaryview);
3785         else {
3786                 summary_status_show(summaryview);
3787         }
3788 }
3789
3790 void summary_copy_to(SummaryView *summaryview)
3791 {
3792         FolderItem *to_folder;
3793
3794         if (!summaryview->folder_item) return;
3795
3796         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3797                                          FOLDER_SEL_COPY, NULL);
3798         summary_copy_selected_to(summaryview, to_folder);
3799 }
3800
3801 void summary_add_address(SummaryView *summaryview)
3802 {
3803         MsgInfo *msginfo;
3804         gchar *from;
3805
3806         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3807                                               summaryview->selected);
3808         if (!msginfo) return;
3809
3810         Xstrdup_a(from, msginfo->from, return);
3811         eliminate_address_comment(from);
3812         extract_address(from);
3813         addressbook_add_contact(msginfo->fromname, from, NULL);
3814 }
3815
3816 void summary_select_all(SummaryView *summaryview)
3817 {
3818         if (!summaryview->folder_item) return;
3819
3820         summary_lock(summaryview);
3821         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3822         summary_unlock(summaryview);
3823         summary_status_show(summaryview);
3824 }
3825
3826 void summary_unselect_all(SummaryView *summaryview)
3827 {
3828         summary_lock(summaryview);
3829         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3830         summary_unlock(summaryview);
3831         summary_status_show(summaryview);
3832 }
3833
3834 void summary_select_thread(SummaryView *summaryview)
3835 {
3836         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3837         GtkCTreeNode *node = summaryview->selected;
3838
3839         if (!node) return;
3840
3841         while (GTK_CTREE_ROW(node)->parent != NULL)
3842                 node = GTK_CTREE_ROW(node)->parent;
3843
3844         if (node != summaryview->selected)
3845                 summary_select_node
3846                         (summaryview, node,
3847                          messageview_is_visible(summaryview->messageview),
3848                          FALSE);
3849
3850         gtk_ctree_select_recursive(ctree, node);
3851
3852         summary_status_show(summaryview);
3853 }
3854
3855 void summary_save_as(SummaryView *summaryview)
3856 {
3857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3858         MsgInfo *msginfo;
3859         gchar *filename = NULL;
3860         gchar *src, *dest;
3861         gchar *tmp;
3862
3863         AlertValue aval = 0;
3864
3865         if (!summaryview->selected) return;
3866         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3867         if (!msginfo) return;
3868
3869         if (msginfo->subject) {
3870                 Xstrdup_a(filename, msginfo->subject, return);
3871                 subst_for_filename(filename);
3872         }
3873         if (g_getenv ("G_BROKEN_FILENAMES") &&
3874             filename && !g_utf8_validate(filename, -1, NULL)) {
3875                 gchar *oldstr = filename;
3876                 filename = conv_codeset_strdup(filename,
3877                                                conv_get_locale_charset_str(),
3878                                                CS_UTF_8);
3879                 if (!filename) {
3880                         g_warning("summary_save_as(): faild to convert character set.");
3881                         filename = g_strdup(oldstr);
3882                 }
3883                 dest = filesel_select_file_save(_("Save as"), filename);
3884                 g_free(filename);
3885         } else
3886                 dest = filesel_select_file_save(_("Save as"), filename);
3887         filename = NULL;
3888         if (!dest) return;
3889         if (is_file_exist(dest)) {
3890                 aval = alertpanel(_("Append or Overwrite"),
3891                                   _("Append or overwrite existing file?"),
3892                                   _("_Append"), _("_Overwrite"),
3893                                   GTK_STOCK_CANCEL);
3894                 if (aval != 0 && aval != 1)
3895                         return;
3896         }
3897
3898         src = procmsg_get_message_file(msginfo);
3899         tmp = g_path_get_basename(dest);
3900
3901         if ( aval==0 ) { /* append */
3902                 if (append_file(src, dest, TRUE) < 0)
3903                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3904         } else { /* overwrite */
3905                 if (copy_file(src, dest, TRUE) < 0)
3906                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3907         }
3908         g_free(src);
3909
3910         /*
3911          * If two or more msgs are selected,
3912          * append them to the output file.
3913          */
3914         if (GTK_CLIST(ctree)->selection->next) {
3915                 GList *item;
3916                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3917                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3918                         if (!msginfo) break;
3919                         src = procmsg_get_message_file(msginfo);
3920                         if (append_file(src, dest, TRUE) < 0)
3921                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3922                 }
3923                 g_free(src);
3924         }
3925         g_free(dest);
3926         g_free(tmp);
3927 }
3928
3929 #ifdef USE_GNOMEPRINT
3930 static void print_mimeview(MimeView *mimeview)
3931 {
3932         if (!mimeview
3933         ||  !mimeview->textview
3934         ||  !mimeview->textview->text)
3935                 alertpanel_warning(_("Cannot print: the message doesn't "
3936                                      "contain text."));
3937         else {
3938                 gtk_widget_realize(mimeview->textview->text);
3939                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3940         }
3941 }
3942 #endif
3943
3944 void summary_print(SummaryView *summaryview)
3945 {
3946         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3947 #ifndef USE_GNOMEPRINT
3948         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3949         MsgInfo *msginfo;
3950         gchar *cmdline = NULL;
3951         gchar *p;
3952 #endif
3953         GList *cur;
3954
3955         if (clist->selection == NULL) return;
3956 #ifndef USE_GNOMEPRINT
3957         cmdline = input_dialog(_("Print"),
3958                                _("Enter the print command line:\n"
3959                                  "('%s' will be replaced with file name)"),
3960                                prefs_common.print_cmd);
3961         if (!cmdline) return;
3962         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3963             strchr(p + 2, '%')) {
3964                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3965                                  cmdline);
3966                 g_free(cmdline);
3967                 return;
3968         }
3969         for (cur = clist->selection;
3970              cur != NULL && cur->data != NULL;
3971              cur = cur->next) {
3972                 msginfo = gtk_ctree_node_get_row_data
3973                         (ctree, GTK_CTREE_NODE(cur->data));
3974                 if (msginfo)
3975                         procmsg_print_message(msginfo, cmdline);
3976         }
3977
3978         g_free(cmdline);
3979 #else
3980         for (cur = clist->selection;
3981              cur != NULL && cur->data != NULL;
3982              cur = cur->next) {
3983                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3984                 if (node != summaryview->displayed) {
3985                         MessageView *tmpview = messageview_create(
3986                                                 summaryview->mainwin);
3987                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3988                                                 GTK_CTREE(summaryview->ctree),
3989                                                 node);
3990
3991                         messageview_init(tmpview);
3992                         tmpview->all_headers = summaryview->messageview->all_headers;
3993                         if (msginfo && messageview_show(tmpview, msginfo,
3994                                 tmpview->all_headers) >= 0) {
3995                                         print_mimeview(tmpview->mimeview);
3996                         }
3997                         messageview_destroy(tmpview);
3998                 } else {
3999                         print_mimeview(summaryview->messageview->mimeview);
4000                 }
4001         }
4002 #endif
4003 }
4004
4005 gboolean summary_execute(SummaryView *summaryview)
4006 {
4007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4008         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4009         GtkCTreeNode *node, *next;
4010         GtkCTreeNode *new_selected = NULL;
4011         gint move_val = -1;
4012
4013         if (!summaryview->folder_item) return FALSE;
4014
4015         if (summary_is_locked(summaryview)) return FALSE;
4016         summary_lock(summaryview);
4017
4018         gtk_clist_freeze(clist);
4019
4020         main_window_cursor_wait(summaryview->mainwin);
4021
4022         if (summaryview->threaded)
4023                 summary_unthread_for_exec(summaryview);
4024
4025         folder_item_update_freeze();
4026         move_val = summary_execute_move(summaryview);
4027         summary_execute_copy(summaryview);
4028         summary_execute_delete(summaryview);
4029
4030         node = GTK_CTREE_NODE(clist->row_list);
4031         for (; node != NULL; node = next) {
4032                 next = gtkut_ctree_node_next(ctree, node);
4033                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4034
4035                 if (node == summaryview->displayed) {
4036                         messageview_clear(summaryview->messageview);
4037                         summaryview->displayed = NULL;
4038                 }
4039                 if (GTK_CTREE_ROW(node)->children != NULL) {
4040                         next = NULL;
4041                         if (GTK_CTREE_ROW(node)->sibling) {
4042                                 next = GTK_CTREE_ROW(node)->sibling;
4043                         } else {
4044                                 GtkCTreeNode *parent = NULL;
4045                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4046                                      parent = GTK_CTREE_ROW(parent)->parent) {
4047                                         if (GTK_CTREE_ROW(parent)->sibling) {
4048                                                 next = GTK_CTREE_ROW(parent)->sibling;
4049                                         }
4050                                 }
4051                         }
4052                 }
4053
4054                 if (!new_selected &&
4055                     gtkut_ctree_node_is_selected(ctree, node)) {
4056                         summary_unselect_all(summaryview);
4057                         new_selected = summary_find_next_msg(summaryview, node);
4058                         if (!new_selected)
4059                                 new_selected = summary_find_prev_msg
4060                                         (summaryview, node);
4061                 }
4062
4063                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4064         }
4065
4066         folder_item_update_thaw();
4067         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4068
4069         if (new_selected) {
4070                 summary_unlock(summaryview);
4071                 gtk_sctree_select
4072                         (GTK_SCTREE(ctree),
4073                          new_selected);
4074                 summary_lock(summaryview);
4075         }
4076
4077         if (summaryview->threaded) {
4078                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4079                 summary_thread_build(summaryview);
4080                 summary_thread_init(summaryview);
4081                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4082         }
4083
4084         summaryview->selected = clist->selection ?
4085                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4086
4087         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4088                 menu_set_insensitive_all
4089                         (GTK_MENU_SHELL(summaryview->popupmenu));
4090                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4091         } else
4092                 gtk_widget_grab_focus(summaryview->ctree);
4093
4094         summary_update_status(summaryview);
4095         summary_status_show(summaryview);
4096
4097         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4098
4099         summary_unlock(summaryview);
4100
4101         main_window_cursor_normal(summaryview->mainwin);
4102
4103         if (move_val < 0)
4104                 summary_show(summaryview, summaryview->folder_item);
4105         return TRUE;
4106 }
4107
4108 static gint summary_execute_move(SummaryView *summaryview)
4109 {
4110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4111         GSList *cur;
4112         gint val = -1;
4113         /* search moving messages and execute */
4114         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4115                                 summaryview);
4116
4117         if (summaryview->mlist) {
4118                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4119                         summaryview->msginfo_update_callback_id);
4120                 val = procmsg_move_messages(summaryview->mlist);
4121                 summaryview->msginfo_update_callback_id =
4122                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4123                         summary_update_msg, (gpointer) summaryview);
4124
4125                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4126                         procmsg_msginfo_free((MsgInfo *)cur->data);
4127                 g_slist_free(summaryview->mlist);
4128                 summaryview->mlist = NULL;
4129                 return val;
4130         }
4131         return 0;
4132 }
4133
4134 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4135                                       gpointer data)
4136 {
4137         SummaryView *summaryview = data;
4138         MsgInfo *msginfo;
4139
4140         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4141
4142         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4143                 summaryview->mlist =
4144                         g_slist_prepend(summaryview->mlist, msginfo);
4145                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4146
4147                 if (msginfo->msgid && *msginfo->msgid &&
4148                     node == g_hash_table_lookup(summaryview->msgid_table,
4149                                                 msginfo->msgid))
4150                         g_hash_table_remove(summaryview->msgid_table,
4151                                             msginfo->msgid);
4152                 if (msginfo->subject && *msginfo->subject &&
4153                     node == subject_table_lookup(summaryview->subject_table,
4154                                                  msginfo->subject)) {
4155                         subject_table_remove(summaryview->subject_table,
4156                                              msginfo->subject);
4157                 }
4158         }
4159 }
4160
4161 static void summary_execute_copy(SummaryView *summaryview)
4162 {
4163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4164
4165         /* search copying messages and execute */
4166         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4167                 summaryview->msginfo_update_callback_id);
4168         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4169                                 summaryview);
4170
4171         if (summaryview->mlist) {
4172                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4173                 procmsg_copy_messages(summaryview->mlist);
4174
4175                 g_slist_free(summaryview->mlist);
4176                 summaryview->mlist = NULL;
4177         }
4178         summaryview->msginfo_update_callback_id =
4179                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4180                         summary_update_msg, (gpointer) summaryview);
4181 }
4182
4183 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4184                                       gpointer data)
4185 {
4186         SummaryView *summaryview = data;
4187         MsgInfo *msginfo;
4188
4189         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4190
4191         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4192                 summaryview->mlist =
4193                         g_slist_prepend(summaryview->mlist, msginfo);
4194
4195                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4196                 summary_set_row_marks(summaryview, node);
4197         }
4198 }
4199
4200 static void summary_execute_delete(SummaryView *summaryview)
4201 {
4202         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4203         GSList *cur;
4204
4205         /* search deleting messages and execute */
4206         gtk_ctree_pre_recursive
4207                 (ctree, NULL, summary_execute_delete_func, summaryview);
4208
4209         if (!summaryview->mlist) return;
4210
4211         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4212                 summaryview->msginfo_update_callback_id);
4213
4214         folder_item_remove_msgs(summaryview->folder_item,
4215                                 summaryview->mlist);
4216
4217         summaryview->msginfo_update_callback_id =
4218                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4219                         summary_update_msg, (gpointer) summaryview);
4220         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4221                 procmsg_msginfo_free((MsgInfo *)cur->data);
4222
4223         g_slist_free(summaryview->mlist);
4224         summaryview->mlist = NULL;
4225 }
4226
4227 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4228                                         gpointer data)
4229 {
4230         SummaryView *summaryview = data;
4231         MsgInfo *msginfo;
4232
4233         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4234
4235         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4236                 summaryview->mlist =
4237                         g_slist_prepend(summaryview->mlist, msginfo);
4238                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4239
4240                 if (msginfo->msgid && *msginfo->msgid &&
4241                     node == g_hash_table_lookup(summaryview->msgid_table,
4242                                                 msginfo->msgid)) {
4243                         g_hash_table_remove(summaryview->msgid_table,
4244                                             msginfo->msgid);
4245                 }
4246                 if (msginfo->subject && *msginfo->subject &&
4247                     node == subject_table_lookup(summaryview->subject_table,
4248                                                  msginfo->subject)) {
4249                         subject_table_remove(summaryview->subject_table,
4250                                              msginfo->subject);
4251                 }
4252         }
4253 }
4254
4255 /* thread functions */
4256
4257 void summary_thread_build(SummaryView *summaryview)
4258 {
4259         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4260         GtkCTreeNode *node;
4261         GtkCTreeNode *next;
4262         GtkCTreeNode *parent;
4263         MsgInfo *msginfo;
4264         GSList *reflist;
4265
4266         summary_lock(summaryview);
4267
4268         debug_print("Building threads...");
4269         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4270         main_window_cursor_wait(summaryview->mainwin);
4271
4272         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4273                                        G_CALLBACK(summary_tree_expanded), summaryview);
4274         gtk_clist_freeze(GTK_CLIST(ctree));
4275
4276         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4277         while (node) {
4278                 next = GTK_CTREE_ROW(node)->sibling;
4279
4280                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4281
4282                 parent = NULL;
4283
4284                 if (msginfo && msginfo->inreplyto) {
4285                         parent = g_hash_table_lookup(summaryview->msgid_table,
4286                                                      msginfo->inreplyto);
4287
4288                         if (!parent && msginfo->references) {
4289                                 for (reflist = msginfo->references;
4290                                      reflist != NULL; reflist = reflist->next)
4291                                         if ((parent = g_hash_table_lookup
4292                                                 (summaryview->msgid_table,
4293                                                  reflist->data)))
4294                                                 break;
4295                         }
4296                 }
4297
4298                 if (prefs_common.thread_by_subject && parent == NULL) {
4299                         parent = subject_table_lookup
4300                                 (summaryview->subject_table,
4301                                  msginfo->subject);
4302                 }
4303
4304                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4305                         gtk_ctree_move(ctree, node, parent, NULL);
4306                 }
4307
4308                 node = next;
4309         }
4310
4311         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4312
4313         gtk_clist_thaw(GTK_CLIST(ctree));
4314         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4315                                          G_CALLBACK(summary_tree_expanded), summaryview);
4316
4317         debug_print("done.\n");
4318         STATUSBAR_POP(summaryview->mainwin);
4319         main_window_cursor_normal(summaryview->mainwin);
4320
4321         summaryview->threaded = TRUE;
4322
4323         summary_unlock(summaryview);
4324 }
4325
4326 static void summary_thread_init(SummaryView *summaryview)
4327 {
4328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4329         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4330         GtkCTreeNode *next;
4331         START_TIMING("summary_thread_init");
4332         if (!summaryview->thread_collapsed) {
4333                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4334                                        G_CALLBACK(summary_tree_expanded), summaryview);
4335                 while (node) {
4336                         next = GTK_CTREE_ROW(node)->sibling;
4337                         if (GTK_CTREE_ROW(node)->children)
4338                                 gtk_ctree_expand_recursive(ctree, node);
4339                         node = next;
4340                 }
4341                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4342                                        G_CALLBACK(summary_tree_expanded), summaryview);
4343         }
4344         END_TIMING();
4345 }
4346
4347 static void summary_unthread_for_exec(SummaryView *summaryview)
4348 {
4349         GtkCTreeNode *node;
4350         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4351
4352         debug_print("Unthreading for execution...");
4353
4354         START_LONG_OPERATION(summaryview);
4355
4356         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4357              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4358                 summary_unthread_for_exec_func(ctree, node, summaryview);
4359         }
4360
4361         END_LONG_OPERATION(summaryview);
4362
4363         debug_print("done.\n");
4364 }
4365
4366 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4367                                            gpointer data)
4368 {
4369         MsgInfo *msginfo;
4370         GtkCTreeNode *top_parent;
4371         GtkCTreeNode *child;
4372         GtkCTreeNode *sibling;
4373         SummaryView * summaryview = (SummaryView *)data;
4374         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4375
4376         if (!msginfo ||
4377             (!MSG_IS_MOVE(msginfo->flags) &&
4378              !MSG_IS_DELETED(msginfo->flags)))
4379                 return;
4380         child = GTK_CTREE_ROW(node)->children;
4381         if (!child) return;
4382
4383         if (node == summaryview->selected)
4384                 summaryview->selected = NULL;
4385         if (node == summaryview->displayed)
4386                 summaryview->displayed = NULL;
4387
4388         for (top_parent = node;
4389              GTK_CTREE_ROW(top_parent)->parent != NULL;
4390              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4391                 ;
4392         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4393
4394         GTK_SCTREE(ctree)->sorting = TRUE;
4395         while (child != NULL) {
4396                 GtkCTreeNode *next_child;
4397                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4398
4399                 next_child = GTK_CTREE_ROW(child)->sibling;
4400
4401                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4402                         gtk_ctree_move(ctree, child,
4403                                 NULL,
4404                                 sibling);
4405                 } else {
4406                         if (child == summaryview->displayed) {
4407                                 messageview_clear(summaryview->messageview);
4408                                 summaryview->displayed = NULL;
4409                         }
4410                         if (child == summaryview->selected) {
4411                                 messageview_clear(summaryview->messageview);
4412                                 summaryview->selected = NULL;
4413                         }
4414                 }
4415                 child = next_child;
4416         }
4417         GTK_SCTREE(ctree)->sorting = FALSE;
4418 }
4419
4420 void summary_expand_threads(SummaryView *summaryview)
4421 {
4422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4423         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4424
4425         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4426                                        G_CALLBACK(summary_tree_expanded), summaryview);
4427         gtk_clist_freeze(GTK_CLIST(ctree));
4428
4429         while (node) {
4430                 if (GTK_CTREE_ROW(node)->children) {
4431                         gtk_ctree_expand(ctree, node);
4432                         summary_set_row_marks(summaryview, node);
4433                 }
4434                 node = GTK_CTREE_NODE_NEXT(node);
4435         }
4436
4437         gtk_clist_thaw(GTK_CLIST(ctree));
4438         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4439                                          G_CALLBACK(summary_tree_expanded), summaryview);
4440
4441         summaryview->thread_collapsed = FALSE;
4442
4443         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4444 }
4445
4446 void summary_collapse_threads(SummaryView *summaryview)
4447 {
4448         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4449         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4450
4451         gtk_clist_freeze(GTK_CLIST(ctree));
4452
4453         while (node) {
4454                 if (GTK_CTREE_ROW(node)->children)
4455                         gtk_ctree_collapse(ctree, node);
4456                 node = GTK_CTREE_ROW(node)->sibling;
4457         }
4458
4459         gtk_clist_thaw(GTK_CLIST(ctree));
4460
4461         summaryview->thread_collapsed = TRUE;
4462
4463         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4464 }
4465
4466 void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4467 {
4468         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4469 }
4470
4471 gboolean summary_filter_get_mode(void)
4472 /* ask what to do w/ them: skip them, apply them regardless to the account,
4473    use the current account */
4474 {
4475         /* TODO: eventually also propose to use the current folder's default account,
4476            if it is set */
4477         /* TODO: eventually allow to select the account to use from a optmenu */
4478
4479         GtkWidget *vbox;
4480         GtkWidget *account_rules_skip;
4481         GtkWidget *account_rules_force;
4482         GtkWidget *account_rules_user_current;
4483         AlertValue val;
4484
4485         vbox = gtk_vbox_new (FALSE, 0);
4486
4487         account_rules_skip = gtk_radio_button_new_with_label
4488                                                         (NULL, _("Skip these rules"));
4489         account_rules_force = gtk_radio_button_new_with_label_from_widget
4490                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4491                                                         _("Apply these rules regardless of the account they belong to"));
4492         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4493                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4494                                                         _("Use current account for these rules"));
4495         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4496         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4497         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4498         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4499                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4500                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4501         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4502                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4503                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4504         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4505                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4506                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4507         switch (prefs_common.apply_per_account_filtering_rules) {
4508         case FILTERING_ACCOUNT_RULES_SKIP:
4509                 gtk_toggle_button_set_active(
4510                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4511                 break;
4512         case FILTERING_ACCOUNT_RULES_FORCE:
4513                 gtk_toggle_button_set_active(
4514                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4515                 break;
4516         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4517                 gtk_toggle_button_set_active(
4518                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4519                 break;
4520         }
4521
4522         val = alertpanel_with_widget(
4523                         _("Filtering"),
4524                         _("There are some filtering rules that belong to an account.\n"
4525                           "Please choose what to do with these rules:"),
4526                         _("_Filter"), _("_Cancel"), NULL, TRUE, vbox);
4527         if ((val & ~G_ALERTDISABLE) != G_ALERTDEFAULT) {
4528                 return FALSE;
4529         } else if (val & G_ALERTDISABLE)
4530                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4531
4532         return TRUE;
4533 }
4534
4535 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4536 {
4537         GSList *mlist = NULL, *cur_list;
4538         summary_lock(summaryview);
4539
4540         /* are there any per-account filtering rules? */
4541         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4542                 filtering_peek_per_account_rules(filtering_rules)) {
4543
4544                 if (summary_filter_get_mode() == FALSE) {
4545                         summary_unlock(summaryview);
4546                         return;
4547                 }
4548         }
4549
4550         folder_item_update_freeze();
4551
4552         debug_print("filtering...");
4553         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4554         main_window_cursor_wait(summaryview->mainwin);
4555
4556         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4557
4558         if (selected_only) {
4559                 GList *cur;
4560
4561                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4562                      cur != NULL && cur->data != NULL; cur = cur->next) {
4563                         mlist = g_slist_prepend(mlist,
4564                                  procmsg_msginfo_new_ref(
4565                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4566                 }
4567                 mlist = g_slist_reverse(mlist);
4568         } else {
4569                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4570         }
4571         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4572                 summary_filter_func((MsgInfo *)cur_list->data);
4573         }
4574         filtering_move_and_copy_msgs(mlist);
4575         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4576                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4577         }
4578         g_slist_free(mlist);
4579
4580         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4581
4582         folder_item_update_thaw();
4583         debug_print("done.\n");
4584         STATUSBAR_POP(summaryview->mainwin);
4585         main_window_cursor_normal(summaryview->mainwin);
4586
4587         summary_unlock(summaryview);
4588
4589         /*
4590          * CLAWS: summary_show() only valid after having a lock. ideally
4591          * we want the lock to be context aware...
4592          */
4593         summary_show(summaryview, summaryview->folder_item);
4594 }
4595
4596 static void summary_filter_func(MsgInfo *msginfo)
4597 {
4598         MailFilteringData mail_filtering_data;
4599
4600         mail_filtering_data.msginfo = msginfo;
4601         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4602                 return;
4603
4604         filter_message_by_msginfo(filtering_rules, msginfo, NULL);
4605 }
4606
4607 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4608                                  PrefsFilterType type, gint processing_rule)
4609 {
4610         gchar *header = NULL;
4611         gchar *key = NULL;
4612
4613         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4614
4615         if (processing_rule) {
4616                 if (item == NULL)
4617                         prefs_filtering_open(&pre_global_processing,
4618                                              _("Processing rules to apply before folder rules"),
4619                                              MANUAL_ANCHOR_PROCESSING,
4620                                              header, key, FALSE);
4621                 else
4622                         prefs_filtering_open(&item->prefs->processing,
4623                                              _("Processing configuration"),
4624                                              MANUAL_ANCHOR_PROCESSING,
4625                                              header, key, FALSE);
4626         }
4627         else {
4628                 prefs_filtering_open(&filtering_rules,
4629                                 _("Filtering configuration"),
4630                                 MANUAL_ANCHOR_FILTERING,
4631                                 header, key, TRUE);
4632         }
4633
4634         g_free(header);
4635         g_free(key);
4636 }
4637
4638 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4639                          gint processing_rule)
4640 {
4641         MsgInfo *msginfo;
4642         FolderItem * item;
4643
4644         if (!summaryview->selected) return;
4645
4646         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4647                                               summaryview->selected);
4648         if (!msginfo) return;
4649
4650         item = summaryview->folder_item;
4651         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4652 }
4653
4654 /* color label */
4655
4656 #define N_COLOR_LABELS colorlabel_get_color_count()
4657
4658 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4659                                                      gpointer data)
4660 {
4661         guint color = GPOINTER_TO_UINT(data);
4662         SummaryView *summaryview;
4663
4664         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4665         g_return_if_fail(summaryview != NULL);
4666
4667         /* "dont_toggle" state set? */
4668         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4669                                 "dont_toggle"))
4670                 return;
4671
4672         summary_set_colorlabel(summaryview, color, NULL);
4673 }
4674
4675 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4676  * for the messsage; not the color index */
4677 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4678                                   guint labelcolor)
4679 {
4680         GdkColor color;
4681         GtkStyle *style, *prev_style, *ctree_style;
4682         MsgInfo *msginfo;
4683         gint color_index;
4684
4685         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4686         g_return_if_fail(msginfo);
4687
4688         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4689         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4690         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4691
4692         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4693                 if (!prev_style) return;
4694                 style = gtk_style_copy(prev_style);
4695                 color = ctree_style->fg[GTK_STATE_NORMAL];
4696                 style->fg[GTK_STATE_NORMAL] = color;
4697                 color = ctree_style->fg[GTK_STATE_SELECTED];
4698                 style->fg[GTK_STATE_SELECTED] = color;
4699         } else {
4700                 if (prev_style)
4701                         style = gtk_style_copy(prev_style);
4702                 else
4703                         style = gtk_style_copy(ctree_style);
4704                 color = colorlabel_get_color(color_index);
4705                 style->fg[GTK_STATE_NORMAL] = color;
4706                 /* get the average of label color and selected fg color
4707                    for visibility */
4708                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4709                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4710                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4711         }
4712
4713         gtk_ctree_node_set_row_style(ctree, node, style);
4714         gtk_style_unref(style);
4715 }
4716
4717 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4718 {
4719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4720         MsgInfo *msginfo;
4721
4722         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4723         g_return_if_fail(msginfo);
4724
4725         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4726                                         MSG_CLABEL_FLAG_MASK, 0);
4727         summary_set_row_marks(summaryview, row);
4728 }
4729
4730 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4731                             GtkWidget *widget)
4732 {
4733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4734         GList *cur;
4735
4736         START_LONG_OPERATION(summaryview);
4737
4738         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4739                 summary_set_row_colorlabel(summaryview,
4740                                            GTK_CTREE_NODE(cur->data), labelcolor);
4741         END_LONG_OPERATION(summaryview);
4742 }
4743
4744 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4745                                                           gpointer data)
4746 {
4747         SummaryView *summaryview;
4748         GtkMenuShell *menu;
4749         GtkCheckMenuItem **items;
4750         gint n;
4751         GList *cur, *sel;
4752
4753         summaryview = (SummaryView *)data;
4754         g_return_if_fail(summaryview != NULL);
4755
4756         sel = GTK_CLIST(summaryview->ctree)->selection;
4757         if (!sel) return;
4758
4759         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4760
4761         g_return_if_fail(menu != NULL);
4762
4763         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4764
4765         /* NOTE: don't return prematurely because we set the "dont_toggle"
4766          * state for check menu items */
4767         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4768                           GINT_TO_POINTER(1));
4769
4770         /* clear items. get item pointers. */
4771         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4772                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4773                         gtk_check_menu_item_set_active
4774                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4775                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4776                         n++;
4777                 }
4778         }
4779
4780         if (n == (N_COLOR_LABELS + 1)) {
4781                 /* iterate all messages and set the state of the appropriate
4782                  * items */
4783                 for (; sel != NULL; sel = sel->next) {
4784                         MsgInfo *msginfo;
4785                         gint clabel;
4786
4787                         msginfo = gtk_ctree_node_get_row_data
4788                                 (GTK_CTREE(summaryview->ctree),
4789                                  GTK_CTREE_NODE(sel->data));
4790                         if (msginfo) {
4791                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4792                                 if (!items[clabel]->active)
4793                                         gtk_check_menu_item_set_active
4794                                                 (items[clabel], TRUE);
4795                         }
4796                 }
4797         } else
4798                 g_warning("invalid number of color elements (%d)\n", n);
4799
4800         /* reset "dont_toggle" state */
4801         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4802                           GINT_TO_POINTER(0));
4803 }
4804
4805 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4806 {
4807         GtkWidget *label_menuitem;
4808         GtkWidget *menu;
4809         GtkWidget *item;
4810         gint i;
4811
4812         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4813                                                    "/Color label");
4814         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4815                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4816                            summaryview);
4817         gtk_widget_show(label_menuitem);
4818
4819         menu = gtk_menu_new();
4820
4821         /* create sub items. for the menu item activation callback we pass the
4822          * index of label_colors[] as data parameter. for the None color we
4823          * pass an invalid (high) value. also we attach a data pointer so we
4824          * can always get back the SummaryView pointer. */
4825
4826         item = gtk_check_menu_item_new_with_label(_("None"));
4827         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4828         g_signal_connect(G_OBJECT(item), "activate",
4829                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4830                            GUINT_TO_POINTER(0));
4831         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4832         gtk_widget_show(item);
4833
4834         gtk_widget_add_accelerator(item, "activate",
4835                                    summaryview->popupfactory->accel_group,
4836                                    GDK_0, GDK_CONTROL_MASK,
4837                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4838
4839         item = gtk_menu_item_new();
4840         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4841         gtk_widget_show(item);
4842
4843         /* create pixmap/label menu items */
4844         for (i = 0; i < N_COLOR_LABELS; i++) {
4845                 item = colorlabel_create_check_color_menu_item(
4846                         i, refresh, SUMMARY_COLORMENU);
4847                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4848                 g_signal_connect(G_OBJECT(item), "activate",
4849                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4850                                  GUINT_TO_POINTER(i + 1));
4851                 g_object_set_data(G_OBJECT(item), "summaryview",
4852                                   summaryview);
4853                 gtk_widget_show(item);
4854         }
4855
4856         gtk_widget_show(menu);
4857         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4858         summaryview->colorlabel_menu = menu;
4859 }
4860
4861 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4862 {
4863         SummaryView *summaryview = (SummaryView *)data;
4864         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4865
4866         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4867                        NULL, NULL, 0, gtk_get_current_event_time());
4868         return TRUE;
4869 }
4870
4871 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4872 {
4873         GtkWidget *ctree;
4874         gint *col_pos = summaryview->col_pos;
4875         SummaryColumnState *col_state;
4876         gchar *titles[N_SUMMARY_COLS];
4877         SummaryColumnType type;
4878         gint pos;
4879
4880         memset(titles, 0, sizeof(titles));
4881
4882         col_state = prefs_summary_column_get_config();
4883         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4884                 summaryview->col_state[pos] = col_state[pos];
4885                 type = col_state[pos].type;
4886                 col_pos[type] = pos;
4887                 titles[pos] = "dummy";
4888         }
4889         col_state = summaryview->col_state;
4890
4891         ctree = gtk_sctree_new_with_titles
4892                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4893
4894         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4895         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4896                                            GTK_JUSTIFY_CENTER);
4897         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4898                                            GTK_JUSTIFY_CENTER);
4899         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4900                                            GTK_JUSTIFY_CENTER);
4901         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4902                                            GTK_JUSTIFY_CENTER);
4903         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4904                                            GTK_JUSTIFY_RIGHT);
4905         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4906                                            GTK_JUSTIFY_RIGHT);
4907         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4908                                            GTK_JUSTIFY_RIGHT);
4909         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4910                                    SUMMARY_COL_MARK_WIDTH);
4911         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4912                                    SUMMARY_COL_STATUS_WIDTH);
4913         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4914                                    SUMMARY_COL_LOCKED_WIDTH);
4915         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4916                                    SUMMARY_COL_MIME_WIDTH);
4917         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4918                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4919         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4920                                    prefs_common.summary_col_size[S_COL_FROM]);
4921         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4922                                    prefs_common.summary_col_size[S_COL_TO]);
4923         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4924                                    prefs_common.summary_col_size[S_COL_DATE]);
4925         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4926                                    prefs_common.summary_col_size[S_COL_SIZE]);
4927         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4928                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4929         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4930                                    prefs_common.summary_col_size[S_COL_SCORE]);
4931         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4932         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4933                                      GTK_CTREE_EXPANDER_SQUARE);
4934         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4935         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4936
4937         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4938                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4939                                        GTK_CAN_FOCUS);
4940                 gtk_clist_set_column_visibility
4941                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4942         }
4943
4944         /* connect signal to the buttons for sorting */
4945 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4946         g_signal_connect \
4947                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4948                  "clicked", \
4949                  G_CALLBACK(func), \
4950                  summaryview)
4951
4952         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4953         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4954         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4955         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4956         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4957         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4958         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4959         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4960         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4961         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4962         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4963
4964 #undef CLIST_BUTTON_SIGNAL_CONNECT
4965
4966         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4967                          G_CALLBACK(summary_selected), summaryview);
4968         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4969                          G_CALLBACK(summary_unselected), summaryview);
4970         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4971                          G_CALLBACK(summary_button_pressed),
4972                          summaryview);
4973         g_signal_connect(G_OBJECT(ctree), "popup-menu",
4974                          G_CALLBACK(summary_popup_menu), summaryview);
4975         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4976                          G_CALLBACK(summary_button_released),
4977                          summaryview);
4978         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4979                          G_CALLBACK(summary_key_pressed), summaryview);
4980         g_signal_connect(G_OBJECT(ctree), "resize_column",
4981                          G_CALLBACK(summary_col_resized), summaryview);
4982         g_signal_connect(G_OBJECT(ctree), "open_row",
4983                          G_CALLBACK(summary_open_row), summaryview);
4984
4985         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4986                                G_CALLBACK(summary_tree_expanded),
4987                                summaryview);
4988         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4989                                G_CALLBACK(summary_tree_collapsed),
4990                                summaryview);
4991
4992         g_signal_connect(G_OBJECT(ctree), "start_drag",
4993                          G_CALLBACK(summary_start_drag),
4994                          summaryview);
4995         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4996                          G_CALLBACK(summary_drag_data_get),
4997                          summaryview);
4998
4999         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5000                           summary_drag_types, 2,
5001                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5002
5003         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5004                          G_CALLBACK(summary_drag_data_received),
5005                          summaryview);
5006
5007         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5008                          G_CALLBACK(summary_drag_motion_cb),
5009                          summaryview);
5010
5011         return ctree;
5012 }
5013
5014 void summary_set_column_order(SummaryView *summaryview)
5015 {
5016         GtkWidget *ctree;
5017         GtkWidget *scrolledwin = summaryview->scrolledwin;
5018         FolderItem *item;
5019         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5020         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5021
5022         item = summaryview->folder_item;
5023
5024         summary_clear_all(summaryview);
5025         gtk_widget_destroy(summaryview->ctree);
5026
5027         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5028         summary_set_fonts(summaryview);
5029         summary_set_column_titles(summaryview);
5030         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5031                                             GTK_CLIST(ctree)->hadjustment);
5032         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5033                                             GTK_CLIST(ctree)->vadjustment);
5034         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5035         gtk_widget_show(ctree);
5036
5037         summary_show(summaryview, item);
5038
5039         summary_select_by_msgnum(summaryview, selected_msgnum);
5040
5041         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5042         summaryview->last_displayed = summaryview->displayed;
5043         if (!summaryview->displayed)
5044                 messageview_clear(summaryview->messageview);
5045         else
5046                 summary_redisplay_msg(summaryview);
5047 }
5048
5049
5050 /* callback functions */
5051
5052 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5053                                    SummaryView *summaryview)
5054 {
5055         if (event)
5056                 summary_toggle_view(summaryview);
5057         return TRUE;
5058 }
5059
5060 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5061                                        SummaryView *summaryview)
5062 {
5063         if (!event) return FALSE;
5064
5065         if (event->button == 3) {
5066                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5067                 /* right clicked */
5068                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5069                                NULL, NULL, event->button, event->time);
5070         } else if (event->button == 2) {
5071                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5072         } else if (event->button == 1) {
5073                 if (!prefs_common.emulate_emacs &&
5074                     messageview_is_visible(summaryview->messageview))
5075                         summaryview->display_msg = TRUE;
5076         }
5077
5078         return FALSE;
5079 }
5080
5081 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5082                                         SummaryView *summaryview)
5083 {
5084         return FALSE;
5085 }
5086
5087 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5088 {
5089         return summary_key_pressed(summaryview->ctree, event, summaryview);
5090 }
5091
5092 #define BREAK_ON_MODIFIER_KEY() \
5093         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5094
5095 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5096                                     SummaryView *summaryview)
5097 {
5098         GtkCTree *ctree = GTK_CTREE(widget);
5099         GtkCTreeNode *node;
5100         MessageView *messageview;
5101         TextView *textview;
5102         GtkAdjustment *adj;
5103         gboolean mod_pressed;
5104
5105         if (summary_is_locked(summaryview)) return TRUE;
5106         if (!event) return TRUE;
5107
5108         if (quicksearch_has_focus(summaryview->quicksearch))
5109                 return FALSE;
5110
5111         switch (event->keyval) {
5112         case GDK_Left:          /* Move focus */
5113                 adj = gtk_scrolled_window_get_hadjustment
5114                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5115                 if (adj->lower != adj->value)
5116                         break;
5117                 /* FALLTHROUGH */
5118         case GDK_Escape:
5119                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5120                 return TRUE;
5121         case GDK_Home:
5122         case GDK_End:
5123                 if ((node = summaryview->selected) != NULL) {
5124                         GtkCTreeNode *next = NULL;
5125                         next = (event->keyval == GDK_Home)
5126                                         ? gtk_ctree_node_nth(ctree, 0)
5127                                         : gtk_ctree_node_nth(ctree,
5128                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5129                         if (next) {
5130                                 gtk_sctree_select_with_state
5131                                         (GTK_SCTREE(ctree), next, event->state);
5132
5133                                 /* Deprecated - what are the non-deprecated equivalents? */
5134                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5135                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5136                                 summaryview->selected = next;
5137                         }
5138                 }
5139                 return TRUE;
5140         default:
5141                 break;
5142         }
5143
5144         if (!summaryview->selected) {
5145                 node = gtk_ctree_node_nth(ctree, 0);
5146                 if (node)
5147                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5148                 else
5149                         return TRUE;
5150         }
5151
5152         messageview = summaryview->messageview;
5153         textview = messageview->mimeview->textview;
5154
5155         mod_pressed =
5156                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5157
5158         switch (event->keyval) {
5159         case GDK_space:         /* Page down or go to the next */
5160                 if (event->state & GDK_SHIFT_MASK)
5161                         textview_scroll_page(textview, TRUE);
5162                 else {
5163                         if (summaryview->displayed != summaryview->selected) {
5164                                 summary_display_msg(summaryview,
5165                                                     summaryview->selected);
5166                                 break;
5167                         }
5168                         if (mod_pressed) {
5169                                 if (!textview_scroll_page(textview, TRUE))
5170                                         summary_select_prev_unread(summaryview);
5171                         } else {
5172                                 if (!textview_scroll_page(textview, FALSE))
5173                                         summary_select_next_unread(summaryview);
5174                         }
5175                 }
5176                 break;
5177         case GDK_BackSpace:     /* Page up */
5178                 textview_scroll_page(textview, TRUE);
5179                 break;
5180         case GDK_Return:        /* Scroll up/down one line */
5181                 if (summaryview->displayed != summaryview->selected) {
5182                         summary_display_msg(summaryview,
5183                                             summaryview->selected);
5184                         break;
5185                 }
5186                 textview_scroll_one_line(textview, mod_pressed);
5187                 break;
5188         case GDK_Delete:
5189                 BREAK_ON_MODIFIER_KEY();
5190                 summary_delete_trash(summaryview);
5191                 break;
5192         case GDK_y:
5193         case GDK_t:
5194         case GDK_l:
5195         case GDK_c:
5196                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5197                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5198                                        "key_press_event");
5199                         mimeview_pass_key_press_event(messageview->mimeview,
5200                                                       event);
5201                         break;
5202                 }
5203         default:
5204                 break;
5205         }
5206         return FALSE;
5207 }
5208
5209 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5210 {
5211         SummaryView *summaryview = data;
5212
5213         summary_show(summaryview, summaryview->folder_item);
5214 }
5215
5216 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5217 {
5218         SummaryView *summaryview = (SummaryView *)data;
5219
5220         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5221                 prefs_common.show_searchbar = TRUE;
5222                 quicksearch_show(summaryview->quicksearch);
5223         } else {
5224                 prefs_common.show_searchbar = FALSE;
5225                 quicksearch_hide(summaryview->quicksearch);
5226         }
5227 }
5228
5229 void summaryview_activate_quicksearch(SummaryView *summaryview)
5230 {
5231         gtk_toggle_button_set_active(
5232                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5233                 TRUE);
5234         quicksearch_show(summaryview->quicksearch);
5235 }
5236
5237 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5238 {
5239         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5240                 summary_reedit(summaryview);
5241         else
5242                 summary_open_msg(summaryview);
5243
5244         summaryview->display_msg = FALSE;
5245 }
5246
5247 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5248                                   SummaryView *summaryview)
5249 {
5250         summary_set_row_marks(summaryview, node);
5251         if (prefs_common.bold_unread) {
5252                 while (node) {
5253                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5254                         if (GTK_CTREE_ROW(node)->children)
5255                                 summary_set_row_marks(summaryview, node);
5256                         node = next;
5257                 }
5258         }
5259 }
5260
5261 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5262                                    SummaryView *summaryview)
5263 {
5264         summary_set_row_marks(summaryview, node);
5265 }
5266
5267 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5268                                gint column, SummaryView *summaryview)
5269 {
5270         if (summary_is_locked(summaryview)
5271         ||  GTK_SCTREE(ctree)->selecting_range) {
5272                 return;
5273         }
5274
5275         summary_status_show(summaryview);
5276 }
5277
5278 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5279                              gint column, SummaryView *summaryview)
5280 {
5281         MsgInfo *msginfo;
5282         gboolean marked_unread = FALSE;
5283
5284         if (summary_is_locked(summaryview)
5285         ||  GTK_SCTREE(ctree)->selecting_range) {
5286                 return;
5287         }
5288
5289         summary_status_show(summaryview);
5290
5291         if (GTK_CLIST(ctree)->selection &&
5292             GTK_CLIST(ctree)->selection->next) {
5293                 summaryview->display_msg = FALSE;
5294                 summary_set_menu_sensitive(summaryview);
5295                 toolbar_main_set_sensitive(summaryview->mainwin);
5296                 return;
5297         }
5298
5299         summaryview->selected = row;
5300
5301         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5302         g_return_if_fail(msginfo != NULL);
5303
5304         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5305         toolbar_set_learn_button
5306                 (summaryview->mainwin->toolbar,
5307                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5308
5309         switch (column < 0 ? column : summaryview->col_state[column].type) {
5310         case S_COL_MARK:
5311                 if (!MSG_IS_DELETED(msginfo->flags) &&
5312                     !MSG_IS_MOVE(msginfo->flags) &&
5313                     !MSG_IS_COPY(msginfo->flags)) {
5314                         if (MSG_IS_MARKED(msginfo->flags)) {
5315                                 summary_unmark_row(summaryview, row);
5316                         } else {
5317                                 summary_mark_row(summaryview, row);
5318                         }
5319                 }
5320                 break;
5321         case S_COL_STATUS:
5322                 if (MSG_IS_UNREAD(msginfo->flags)) {
5323                         summary_mark_row_as_read(summaryview, row);
5324                         summary_status_show(summaryview);
5325                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5326                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5327                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5328                                 else
5329                                         log_error(_("An error happened while learning.\n"));
5330                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5331                          !MSG_IS_FORWARDED(msginfo->flags)) {
5332                         marked_unread = TRUE;
5333                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5334                         summary_find_answers(summaryview, msginfo);
5335                         return;
5336                 }
5337                 break;
5338         case S_COL_LOCKED:
5339                 if (MSG_IS_LOCKED(msginfo->flags)) {
5340                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5341                         summary_set_row_marks(summaryview, row);
5342                 }
5343                 else
5344                         summary_lock_row(summaryview, row);
5345                 break;
5346         default:
5347                 break;
5348         }
5349
5350         if (summaryview->display_msg ||
5351             (prefs_common.always_show_msg &&
5352              messageview_is_visible(summaryview->messageview))) {
5353                 summaryview->display_msg = FALSE;
5354                 if (summaryview->displayed != row) {
5355                         summary_display_msg(summaryview, row);
5356                         if (marked_unread) {
5357                                 summary_mark_row_as_unread(summaryview, row);
5358                                 summary_status_show(summaryview);
5359                         }
5360                         return;
5361                 }
5362         }
5363
5364         if (marked_unread) {
5365                 summary_mark_row_as_unread(summaryview, row);
5366                 summary_status_show(summaryview);
5367         }
5368
5369         summary_set_menu_sensitive(summaryview);
5370         toolbar_main_set_sensitive(summaryview->mainwin);
5371 }
5372
5373 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5374                                 SummaryView *summaryview)
5375 {
5376         SummaryColumnType type = summaryview->col_state[column].type;
5377
5378         prefs_common.summary_col_size[type] = width;
5379 }
5380
5381
5382 /*
5383  * \brief get List of msginfo selected in SummaryView
5384  *
5385  * \param summaryview
5386  *
5387  * \return GSList holding MsgInfo
5388  */
5389 GSList *summary_get_selection(SummaryView *summaryview)
5390 {
5391         GList *sel = NULL;
5392         GSList *msginfo_list = NULL;
5393
5394         g_return_val_if_fail(summaryview != NULL, NULL);
5395
5396         sel = GTK_CLIST(summaryview->ctree)->selection;
5397
5398         g_return_val_if_fail(sel != NULL, NULL);
5399
5400         for ( ; sel != NULL; sel = sel->next)
5401                 msginfo_list =
5402                         g_slist_prepend(msginfo_list,
5403                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5404                                                                    GTK_CTREE_NODE(sel->data)));
5405         return g_slist_reverse(msginfo_list);
5406 }
5407
5408 static void summary_reply_cb(SummaryView *summaryview, guint action,
5409                              GtkWidget *widget)
5410 {
5411         MessageView *msgview = (MessageView*)summaryview->messageview;
5412         GSList *msginfo_list;
5413
5414         g_return_if_fail(msgview != NULL);
5415
5416         msginfo_list = summary_get_selection(summaryview);
5417         g_return_if_fail(msginfo_list != NULL);
5418         compose_reply_from_messageview(msgview, msginfo_list, action);
5419         g_slist_free(msginfo_list);
5420 }
5421
5422 static void summary_show_all_header_cb(SummaryView *summaryview,
5423                                        guint action, GtkWidget *widget)
5424 {
5425         summaryview->messageview->all_headers =
5426                         GTK_CHECK_MENU_ITEM(widget)->active;
5427         summary_display_msg_selected(summaryview,
5428                                      GTK_CHECK_MENU_ITEM(widget)->active);
5429 }
5430
5431 static void summary_add_address_cb(SummaryView *summaryview,
5432                                    guint action, GtkWidget *widget)
5433 {
5434         summary_add_address(summaryview);
5435 }
5436
5437 static void summary_create_filter_cb(SummaryView *summaryview,
5438                                      guint action, GtkWidget *widget)
5439 {
5440         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5441 }
5442
5443 static void summary_create_processing_cb(SummaryView *summaryview,
5444                                          guint action, GtkWidget *widget)
5445 {
5446         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5447 }
5448
5449 static void summary_sort_by_column_click(SummaryView *summaryview,
5450                                          FolderSortKey sort_key)
5451 {
5452         GtkCTreeNode *node = NULL;
5453         START_TIMING("summary_sort_by_column_click");
5454         if (summaryview->sort_key == sort_key)
5455                 summary_sort(summaryview, sort_key,
5456                              summaryview->sort_type == SORT_ASCENDING
5457                              ? SORT_DESCENDING : SORT_ASCENDING);
5458         else
5459                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5460
5461         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5462
5463         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5464         if (prefs_common.bold_unread) {
5465                 while (node) {
5466                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5467                         if (GTK_CTREE_ROW(node)->children)
5468                                 summary_set_row_marks(summaryview, node);
5469                         node = next;
5470                 }
5471         }
5472         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5473         END_TIMING();
5474 }
5475
5476 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5477 {
5478         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5479 }
5480
5481 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5482 {
5483         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5484 }
5485
5486 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5487 {
5488         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5489 }
5490
5491 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5492 {
5493         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5494 }
5495
5496 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5497 {
5498         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5499 }
5500
5501 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5502 {
5503         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5504 }
5505
5506 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5507 {
5508         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5509                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5510         else
5511                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5512 }
5513
5514 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5515 {
5516         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5517                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5518         else
5519                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5520 }
5521
5522 static void summary_subject_clicked(GtkWidget *button,
5523                                     SummaryView *summaryview)
5524 {
5525         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5526 }
5527
5528 static void summary_score_clicked(GtkWidget *button,
5529                                   SummaryView *summaryview)
5530 {
5531         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5532 }
5533
5534 static void summary_locked_clicked(GtkWidget *button,
5535                                    SummaryView *summaryview)
5536 {
5537         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5538 }
5539
5540 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5541                                SummaryView *summaryview)
5542 {
5543         GdkDragContext *context;
5544
5545         g_return_if_fail(summaryview != NULL);
5546         g_return_if_fail(summaryview->folder_item != NULL);
5547         g_return_if_fail(summaryview->folder_item->folder != NULL);
5548         if (summaryview->selected == NULL) return;
5549
5550         context = gtk_drag_begin(widget, summaryview->target_list,
5551                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5552         gtk_drag_set_icon_default(context);
5553 }
5554
5555 static void summary_drag_data_get(GtkWidget        *widget,
5556                                   GdkDragContext   *drag_context,
5557                                   GtkSelectionData *selection_data,
5558                                   guint             info,
5559                                   guint             time,
5560                                   SummaryView      *summaryview)
5561 {
5562         if (info == TARGET_MAIL_URI_LIST) {
5563                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5564                 GList *cur;
5565                 MsgInfo *msginfo;
5566                 gchar *mail_list = NULL, *tmp1, *tmp2;
5567
5568                 for (cur = GTK_CLIST(ctree)->selection;
5569                      cur != NULL && cur->data != NULL; cur = cur->next) {
5570                         msginfo = gtk_ctree_node_get_row_data
5571                                 (ctree, GTK_CTREE_NODE(cur->data));
5572                         tmp2 = procmsg_get_message_file(msginfo);
5573                         if (!tmp2) continue;
5574                         if (msginfo->subject) {
5575                                 gchar *san_subject = g_strdup(msginfo->subject);
5576                                 gchar *dest = NULL;
5577                                 subst_for_filename(san_subject);
5578                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5579                                                 get_tmp_dir(),
5580                                                 G_DIR_SEPARATOR_S,
5581                                                 san_subject, msginfo->msgnum);
5582                                 g_free(san_subject);
5583                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5584                                 g_free(dest);
5585                                 dest = san_subject;
5586                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5587                                         g_free(tmp2);
5588                                         tmp2 = dest;
5589                                 }
5590                         }
5591                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5592                         g_free(tmp2);
5593
5594                         if (!mail_list) {
5595                                 mail_list = tmp1;
5596                         } else {
5597                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5598                                 g_free(mail_list);
5599                                 g_free(tmp1);
5600                                 mail_list = tmp2;
5601                         }
5602                 }
5603
5604                 if (mail_list != NULL) {
5605                         gtk_selection_data_set(selection_data,
5606                                                selection_data->target, 8,
5607                                                mail_list, strlen(mail_list));
5608                         g_free(mail_list);
5609                 }
5610         } else if (info == TARGET_DUMMY) {
5611                 if (GTK_CLIST(summaryview->ctree)->selection)
5612                         gtk_selection_data_set(selection_data,
5613                                                selection_data->target, 8,
5614                                                "Dummy-Summaryview",
5615                                                strlen("Dummy-Summaryview")+1);
5616         }
5617 }
5618
5619 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5620                                           GdkDragContext *context,
5621                                           gint            x,
5622                                           gint            y,
5623                                           guint           time,
5624                                           SummaryView    *summaryview)
5625 {
5626         FolderItem *item = summaryview->folder_item;
5627         if (!(item && item->folder && folder_item_parent(item) != NULL
5628                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5629                 gdk_drag_status(context, 0, time);
5630                 return FALSE;
5631         } else if (gtk_drag_get_source_widget(context) ==
5632                 mainwindow_get_mainwindow()->folderview->ctree) {
5633                 /* no folders */
5634                 gdk_drag_status(context, 0, time);
5635                 return FALSE;
5636         } else if (gtk_drag_get_source_widget(context) ==
5637                 summaryview->ctree) {
5638                 /* not from same folder */
5639                 gdk_drag_status(context, 0, time);
5640                 return FALSE;
5641         } else {
5642                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5643                 return TRUE;
5644         }
5645 }
5646
5647 static void summary_drag_data_received(GtkWidget        *widget,
5648                                         GdkDragContext   *drag_context,
5649                                         gint              x,
5650                                         gint              y,
5651                                         GtkSelectionData *data,
5652                                         guint             info,
5653                                         guint             time,
5654                                         SummaryView       *summaryview)
5655 {
5656         if (info == TARGET_MAIL_URI_LIST) {
5657                 FolderItem *item = summaryview->folder_item;
5658                 if (!item) {
5659                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5660                         return;
5661                 } else {
5662                         folderview_finish_dnd(data->data, drag_context, time, item);
5663                 }
5664         }
5665 }
5666
5667
5668 /* custom compare functions for sorting */
5669
5670 #define CMP_FUNC_DEF(func_name, val)                                     \
5671 static gint func_name(GtkCList *clist,                                   \
5672                       gconstpointer ptr1, gconstpointer ptr2)            \
5673 {                                                                        \
5674         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5675         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5676         if (!msginfo1 || !msginfo2)                                      \
5677                 return -1;                                               \
5678                                                                          \
5679         return (val);                                                    \
5680 }
5681
5682 CMP_FUNC_DEF(summary_cmp_by_mark,
5683              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5684 CMP_FUNC_DEF(summary_cmp_by_status,
5685              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5686 CMP_FUNC_DEF(summary_cmp_by_mime,
5687              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5688 CMP_FUNC_DEF(summary_cmp_by_label,
5689              MSG_GET_COLORLABEL(msginfo1->flags) -
5690              MSG_GET_COLORLABEL(msginfo2->flags))
5691 CMP_FUNC_DEF(summary_cmp_by_locked,
5692              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5693
5694 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5695 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5696 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5697
5698 #undef CMP_FUNC_DEF
5699
5700 static gint summary_cmp_by_subject(GtkCList *clist,
5701                                    gconstpointer ptr1,
5702                                    gconstpointer ptr2)
5703 {
5704         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5705         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5706
5707         if (!msginfo1->subject)
5708                 return (msginfo2->subject != NULL);
5709         if (!msginfo2->subject)
5710                 return -1;
5711
5712         return subject_compare_for_sort
5713                 (msginfo1->subject, msginfo2->subject);
5714 }
5715
5716 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5717                                 gconstpointer ptr2)
5718 {
5719         const gchar *str1, *str2;
5720         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5721         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5722         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5723
5724         g_return_val_if_fail(sv, -1);
5725
5726         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5727         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5728
5729         if (!str1)
5730                 return str2 != NULL;
5731
5732         if (!str2)
5733                 return -1;
5734
5735         return g_utf8_collate(str1, str2);
5736 }
5737
5738 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5739                                 gconstpointer ptr2)
5740 {
5741         const gchar *str1, *str2;
5742         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5743         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5744         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5745
5746         g_return_val_if_fail(sv, -1);
5747
5748         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5749         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5750
5751         if (!str1)
5752                 return str2 != NULL;
5753
5754         if (!str2)
5755                 return -1;
5756
5757         return g_utf8_collate(str1, str2);
5758 }
5759
5760 static gint summary_cmp_by_simplified_subject
5761         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5762 {
5763         const FolderItemPrefs *prefs;
5764         const gchar *str1, *str2;
5765         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5766         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5767         const MsgInfo *msginfo1 = r1->data;
5768         const MsgInfo *msginfo2 = r2->data;
5769         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5770
5771         g_return_val_if_fail(sv, -1);
5772         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5773
5774         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5775         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5776
5777         if (!str1)
5778                 return str2 != NULL;
5779
5780         if (!str2)
5781                 return -1;
5782
5783         prefs = msginfo1->folder->prefs;
5784         if (!prefs)
5785                 prefs = msginfo2->folder->prefs;
5786         if (!prefs)
5787                 return -1;
5788
5789         return subject_compare_for_sort(str1, str2);
5790 }
5791
5792 static gint summary_cmp_by_score(GtkCList *clist,
5793                                  gconstpointer ptr1, gconstpointer ptr2)
5794 {
5795         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5796         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5797         int diff;
5798
5799         /* if score are equal, sort by date */
5800
5801         diff = msginfo1->score - msginfo2->score;
5802         if (diff != 0)
5803                 return diff;
5804         else
5805                 return summary_cmp_by_date(clist, ptr1, ptr2);
5806 }
5807
5808 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5809 {
5810         SummaryView *summaryview = (SummaryView *) data;
5811         MsgInfo *msginfo;
5812
5813         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5814         g_return_if_fail(msginfo);
5815
5816         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5817
5818         summary_set_row_marks(summaryview, row);
5819         debug_print("Message %d is marked as ignore thread\n",
5820             msginfo->msgnum);
5821 }
5822
5823 static void summary_ignore_thread(SummaryView *summaryview)
5824 {
5825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5826         GList *cur;
5827
5828         START_LONG_OPERATION(summaryview);
5829         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5830                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5831                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5832                                         summaryview);
5833
5834         END_LONG_OPERATION(summaryview);
5835
5836         summary_status_show(summaryview);
5837 }
5838
5839 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5840 {
5841         SummaryView *summaryview = (SummaryView *) data;
5842         MsgInfo *msginfo;
5843
5844         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5845         g_return_if_fail(msginfo);
5846
5847         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5848
5849         summary_set_row_marks(summaryview, row);
5850         debug_print("Message %d is marked as unignore thread\n",
5851             msginfo->msgnum);
5852 }
5853
5854 static void summary_unignore_thread(SummaryView *summaryview)
5855 {
5856         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5857         GList *cur;
5858
5859         START_LONG_OPERATION(summaryview);
5860         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5861                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5862                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5863                                         summaryview);
5864
5865         END_LONG_OPERATION(summaryview);
5866
5867         summary_status_show(summaryview);
5868 }
5869
5870 static void summary_check_ignore_thread_func
5871                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5872 {
5873         MsgInfo *msginfo;
5874         gint *found_ignore = (gint *) data;
5875
5876         if (*found_ignore) return;
5877         else {
5878                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5879                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5880         }
5881 }
5882
5883 void summary_toggle_ignore_thread(SummaryView *summaryview)
5884 {
5885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5886         GList *cur;
5887         gint found_ignore = 0;
5888
5889         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5890                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5891                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5892                                         &found_ignore);
5893
5894         if (found_ignore)
5895                 summary_unignore_thread(summaryview);
5896         else
5897                 summary_ignore_thread(summaryview);
5898 }
5899
5900 void summary_toggle_show_read_messages(SummaryView *summaryview)
5901 {
5902         FolderItemUpdateData source;
5903         if (summaryview->folder_item->hide_read_msgs)
5904                 summaryview->folder_item->hide_read_msgs = 0;
5905         else
5906                 summaryview->folder_item->hide_read_msgs = 1;
5907
5908         source.item = summaryview->folder_item;
5909         source.update_flags = F_ITEM_UPDATE_NAME;
5910         source.msg = NULL;
5911         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5912         summary_show(summaryview, summaryview->folder_item);
5913 }
5914
5915 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5916                                              guint action)
5917 {
5918         GtkWidget *widget;
5919
5920         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5921                                            "/View/Hide read messages");
5922         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5923                           GINT_TO_POINTER(1));
5924         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5925         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5926                           GINT_TO_POINTER(0));
5927 }
5928
5929 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5930 {
5931         GtkWidget *ctree = summaryview->ctree;
5932         GtkWidget *pixmap;
5933
5934         gtk_widget_destroy(summaryview->folder_pixmap);
5935
5936         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5937         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5938         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5939         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5940         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5941         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5942         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5943         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5944         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5945         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5946         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5947         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5948         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5949         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
5950
5951         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5952         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5953         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5954         gtk_widget_show(pixmap);
5955         summaryview->folder_pixmap = pixmap;
5956
5957         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5958         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5959                               summaryview->quick_search_pixmap);
5960         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5961         gtk_widget_show(pixmap);
5962         summaryview->quick_search_pixmap = pixmap;
5963
5964         folderview_unselect(summaryview->folderview);
5965         folderview_select(summaryview->folderview, summaryview->folder_item);
5966         summary_set_column_titles(summaryview);
5967 }
5968
5969 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
5970 {
5971         GtkMenuShell *menu;
5972         GList *cur;
5973
5974         /* re-create colorlabel submenu */
5975         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5976         g_return_if_fail(menu != NULL);
5977
5978         /* clear items. get item pointers. */
5979         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5980                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
5981         }
5982         summary_colorlabel_menu_create(summaryview, TRUE);
5983 }
5984
5985 /*
5986  * Harvest addresses for selected messages in summary view.
5987  */
5988 void summary_harvest_address(SummaryView *summaryview)
5989 {
5990         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5991         GList *cur;
5992         GList *msgList;
5993         MsgInfo *msginfo;
5994
5995         msgList = NULL;
5996         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5997                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5998                 if (!msginfo)
5999                         continue;
6000                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6001         }
6002         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6003         g_list_free( msgList );
6004 }
6005
6006 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6007 {
6008         int err;
6009         gchar buf[BUFFSIZE];
6010         regex_t *preg = NULL;
6011
6012         preg = g_new0(regex_t, 1);
6013
6014         err = string_match_precompile(simplify_subject_regexp,
6015                                       preg, REG_EXTENDED);
6016         if (err) {
6017                 regerror(err, preg, buf, BUFFSIZE);
6018                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6019                 g_free(preg);
6020                 preg = NULL;
6021         }
6022
6023         return preg;
6024 }
6025
6026 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6027 {
6028         g_return_if_fail(summaryview != NULL);
6029         g_return_if_fail(item != NULL);
6030
6031         /* Subject simplification */
6032         if(summaryview->simplify_subject_preg) {
6033                 regfree(summaryview->simplify_subject_preg);
6034                 g_free(summaryview->simplify_subject_preg);
6035                 summaryview->simplify_subject_preg = NULL;
6036         }
6037         if(item->prefs && item->prefs->simplify_subject_regexp &&
6038            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6039                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6040
6041         /* Sorting */
6042         summaryview->sort_key = item->sort_key;
6043         summaryview->sort_type = item->sort_type;
6044
6045         /* Threading */
6046         summaryview->threaded = item->threaded;
6047         summaryview->thread_collapsed = item->thread_collapsed;
6048
6049         /* Scoring */
6050 }
6051
6052 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6053 {
6054         /* Sorting */
6055         item->sort_key = summaryview->sort_key;
6056         item->sort_type = summaryview->sort_type;
6057
6058         /* Threading */
6059         item->threaded = summaryview->threaded;
6060         item->thread_collapsed = summaryview->thread_collapsed;
6061 }
6062
6063 static gboolean summary_update_msg(gpointer source, gpointer data)
6064 {
6065         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6066         SummaryView *summaryview = (SummaryView *)data;
6067         GtkCTreeNode *node;
6068
6069         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6070         g_return_val_if_fail(summaryview != NULL, FALSE);
6071
6072         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6073                 return FALSE;
6074
6075         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6076                 node = gtk_ctree_find_by_row_data(
6077                                 GTK_CTREE(summaryview->ctree), NULL,
6078                                 msginfo_update->msginfo);
6079
6080                 if (node)
6081                         summary_set_row_marks(summaryview, node);
6082         }
6083
6084         return FALSE;
6085 }
6086
6087 /*!
6088  *\brief        change summaryview to display your answer(s) to a message
6089  *
6090  *\param        summaryview The SummaryView ;)
6091  *\param        msginfo The message for which answers are searched
6092  *
6093  */
6094 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6095 {
6096         FolderItem *sent_folder = NULL;
6097         PrefsAccount *account = NULL;
6098         GtkCTreeNode *node = NULL;
6099         char *buf = NULL;
6100         if (msg == NULL || msg->msgid == NULL)
6101                 return;
6102
6103         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6104         if (account == NULL)
6105                 return;
6106         sent_folder = account_get_special_folder
6107                                 (account, F_OUTBOX);
6108
6109         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6110
6111         if (sent_folder != summaryview->folder_item) {
6112                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6113         }
6114
6115         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6116
6117         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6118         g_free(buf);
6119
6120         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6121         if (node)
6122                 summary_select_node(summaryview, node, TRUE, TRUE);
6123 }
6124
6125 gint summaryview_export_mbox_list(SummaryView *summaryview)
6126 /* return values: -2 skipped, -1 error, 0 OK */
6127 {
6128         GSList *list = summary_get_selected_msg_list(summaryview);
6129         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6130         gint ret;
6131
6132         if (mbox == NULL || list == NULL)
6133                 return -1;
6134
6135         ret = export_list_to_mbox(list, mbox);
6136
6137         g_slist_free(list);
6138         g_free(mbox);
6139
6140         return ret;
6141 }
6142
6143 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6144 {
6145         if (!summaryview || !summaryview->folder_item || !item) {
6146                 return;
6147         }
6148
6149         if (summaryview->folder_item->folder == item->folder) {
6150                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6151         }
6152 }
6153 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6154 {
6155         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6156 }