src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail 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 static GdkPixmap *movedxpm;
 111 static GdkBitmap *movedxpmmask;
 112 static GdkPixmap *copiedxpm;
 113 static GdkBitmap *copiedxpmmask;
 114
 115 static GdkPixmap *newxpm;
 116 static GdkBitmap *newxpmmask;
 117 static GdkPixmap *unreadxpm;
 118 static GdkBitmap *unreadxpmmask;
 119 static GdkPixmap *repliedxpm;
 120 static GdkBitmap *repliedxpmmask;
 121 static GdkPixmap *forwardedxpm;
 122 static GdkBitmap *forwardedxpmmask;
 123 static GdkPixmap *ignorethreadxpm;
 124 static GdkBitmap *ignorethreadxpmmask;
 125 static GdkPixmap *lockedxpm;
 126 static GdkBitmap *lockedxpmmask;
 127 static GdkPixmap *spamxpm;
 128 static GdkBitmap *spamxpmmask;
 129
 130 static GdkPixmap *clipxpm;
 131 static GdkBitmap *clipxpmmask;
 132 static GdkPixmap *keyxpm;
 133 static GdkBitmap *keyxpmmask;
 134 static GdkPixmap *clipkeyxpm;
 135 static GdkBitmap *clipkeyxpmmask;
 136 static GdkPixmap *gpgsignedxpm;
 137 static GdkBitmap *gpgsignedxpmmask;
 138 static GdkPixmap *clipgpgsignedxpm;
 139 static GdkBitmap *clipgpgsignedxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147
 148 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 149 guint summary_get_msgnum                (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *node);
 151
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162
 163 static GtkCTreeNode *summary_find_prev_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_prev);
 168 static GtkCTreeNode *summary_find_next_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_next);
 173
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_column_titles   (SummaryView            *summaryview);
 183 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 184                                          GSList                 *mlist);
 185 static void summary_set_header          (SummaryView            *summaryview,
 186                                          gchar                  *text[],
 187                                          MsgInfo                *msginfo);
 188 static void summary_display_msg         (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_display_msg_full    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window,
 193                                          gboolean                all_headers);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_lock_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unlock_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static gint summary_execute_move        (SummaryView            *summaryview);
 220 static void summary_execute_move_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_copy        (SummaryView            *summaryview);
 224 static void summary_execute_copy_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_delete      (SummaryView            *summaryview);
 228 static void summary_execute_delete_func (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231
 232 static void summary_thread_init         (SummaryView            *summaryview);
 233
 234 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 235 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 236                                                  GtkCTreeNode   *node,
 237                                                  gpointer        data);
 238
 239 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 240                               GSList * mlist);
 241
 242 static void summary_filter_func         (MsgInfo *msginfo);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 #ifdef MAEMO
 260 static void summary_toggle_multiple_pressed
 261                                         (GtkWidget              *widget,
 262                                          SummaryView            *summaryview);
 263 #endif
 264 static gint summary_folder_eventbox_pressed
 265                                         (GtkWidget              *eventbox,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_released (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 275                                          GdkEventKey            *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_unselected          (GtkCTree               *ctree,
 288                                          GtkCTreeNode           *row,
 289                                          gint                    column,
 290                                          SummaryView            *summaryview);
 291 static void summary_col_resized         (GtkCList               *clist,
 292                                          gint                    column,
 293                                          gint                    width,
 294                                          SummaryView            *summaryview);
 295 static void summary_reply_cb            (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_add_address_cb      (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_create_filter_cb    (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308 static void summary_create_processing_cb(SummaryView            *summaryview,
 309                                          guint                   action,
 310                                          GtkWidget              *widget);
 311
 312 static void summary_mark_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_status_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_mime_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_num_clicked         (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_score_clicked       (GtkWidget *button,
 321                                          SummaryView *summaryview);
 322 static void summary_size_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_date_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_from_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_to_clicked          (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_subject_clicked     (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_score_clicked       (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_locked_clicked      (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336
 337 static void summary_start_drag          (GtkWidget        *widget,
 338                                          int button,
 339                                          GdkEvent *event,
 340                                          SummaryView      *summaryview);
 341 static void summary_drag_data_get       (GtkWidget        *widget,
 342                                          GdkDragContext   *drag_context,
 343                                          GtkSelectionData *selection_data,
 344                                          guint             info,
 345                                          guint             time,
 346                                          SummaryView      *summaryview);
 347 static void summary_drag_data_received(GtkWidget        *widget,
 348                                         GdkDragContext   *drag_context,
 349                                         gint              x,
 350                                         gint              y,
 351                                         GtkSelectionData *data,
 352                                         guint             info,
 353                                         guint             time,
 354                                         SummaryView       *summaryview);
 355 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 356                                           GdkDragContext *context,
 357                                           gint            x,
 358                                           gint            y,
 359                                           guint           time,
 360                                           SummaryView    *summaryview);
 361 static void summary_drag_end(GtkWidget *widget,
 362                                           GdkDragContext *drag_context,
 363                                           SummaryView    *summaryview);
 364 /* custom compare functions for sorting */
 365
 366 static gint summary_cmp_by_mark         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_status       (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_mime         (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_num          (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_size         (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_date         (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_from         (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_simplified_subject
 388                                         (GtkCList               *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_score        (GtkCList               *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_label        (GtkCList               *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397 static gint summary_cmp_by_to           (GtkCList               *clist,
 398                                          gconstpointer           ptr1,
 399                                          gconstpointer           ptr2);
 400 static gint summary_cmp_by_subject      (GtkCList               *clist,
 401                                          gconstpointer           ptr1,
 402                                          gconstpointer           ptr2);
 403 static gint summary_cmp_by_locked       (GtkCList               *clist,
 404                                          gconstpointer           ptr1,
 405                                          gconstpointer           ptr2);
 406
 407 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 408                                          gpointer        data);
 409 static void tog_searchbar_cb            (GtkWidget      *w,
 410                                          gpointer        data);
 411
 412 static void summary_find_answers        (SummaryView    *summaryview,
 413                                          MsgInfo        *msg);
 414
 415 static gboolean summary_update_msg      (gpointer source, gpointer data);
 416 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 417 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 418
 419 GtkTargetEntry summary_drag_types[2] =
 420 {
 421         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 422         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 423 };
 424
 425 static GtkItemFactoryEntry summary_popup_entries[] =
 426 {
 427         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 428         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 429         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 430         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 431         {N_("/Repl_y to/mailing _list"),
 432                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 433         {"/---",                        NULL, NULL,             0, "<Separator>"},
 434         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 435         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 436         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 437         {"/---",                        NULL, NULL,             0, "<Separator>"},
 438         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 439         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 440         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 441         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 442         {"/---",                        NULL, NULL,             0, "<Separator>"},
 443         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 445         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 446         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 447         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 448         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 449         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 450         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 451         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 452         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 453         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 454         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 455         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 456         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 457         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 458         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 459
 460         {"/---",                        NULL, NULL,             0, "<Separator>"},
 461         {N_("/Add sender to address boo_k"),
 462                                         NULL, summary_add_address_cb, 0, NULL},
 463         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 464         {N_("/Create f_ilter rule/_Automatically"),
 465                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 466         {N_("/Create f_ilter rule/by _From"),
 467                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 468         {N_("/Create f_ilter rule/by _To"),
 469                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 470         {N_("/Create f_ilter rule/by _Subject"),
 471                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 472         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 473         {N_("/Create processing rule/_Automatically"),
 474                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 475         {N_("/Create processing rule/by _From"),
 476                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 477         {N_("/Create processing rule/by _To"),
 478                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 479         {N_("/Create processing rule/by _Subject"),
 480                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_View/Open in new _window"),
 484                                         "<control><alt>N", summary_open_msg,    0, NULL},
 485         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 486         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 487         {"/---",                        NULL, NULL,             0, "<Separator>"},
 488         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 489         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 490 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 491
 492 static const gchar *const col_label[N_SUMMARY_COLS] = {
 493         "",             /* S_COL_MARK    */
 494         N_("S"),        /* S_COL_STATUS  */
 495         "",             /* S_COL_MIME    */
 496         N_("Subject"),  /* S_COL_SUBJECT */
 497         N_("From"),     /* S_COL_FROM    */
 498         N_("To"),       /* S_COL_TO      */
 499         N_("Date"),     /* S_COL_DATE    */
 500         N_("Size"),     /* S_COL_SIZE    */
 501         N_("#"),        /* S_COL_NUMBER  */
 502         N_("Score"),    /* S_COL_SCORE   */
 503         "",             /* S_COL_LOCKED  */
 504 };
 505
 506 void summary_freeze(SummaryView *summaryview)
 507 {
 508         if (summaryview)
 509                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 510 }
 511
 512 void summary_thaw(SummaryView *summaryview)
 513 {
 514         if (summaryview)
 515                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 516 }
 517
 518 void summary_grab_focus(SummaryView *summaryview)
 519 {
 520         if (summaryview)
 521                 gtk_widget_grab_focus(summaryview->ctree);
 522 }
 523
 524 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 525 {
 526         if (summaryview)
 527                 return summaryview->ctree;
 528         else
 529                 return NULL;
 530 }
 531
 532 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 533         summary_lock(summaryview);                              \
 534         main_window_cursor_wait(summaryview->mainwin);          \
 535         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 536                 froze = TRUE;                                           \
 537                 summary_freeze(summaryview);    \
 538         }                                                       \
 539         folder_item_update_freeze();                            \
 540         inc_lock();                                             \
 541         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 542                       summaryview->msginfo_update_callback_id); \
 543 }
 544 #define END_LONG_OPERATION(summaryview) {                       \
 545         inc_unlock();                                           \
 546         folder_item_update_thaw();                              \
 547         if (froze)                                              \
 548                 summary_thaw(summaryview);      \
 549         main_window_cursor_normal(summaryview->mainwin);        \
 550         summary_unlock(summaryview);                            \
 551         summaryview->msginfo_update_callback_id =               \
 552                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 553                 summary_update_msg, (gpointer) summaryview);    \
 554 }
 555
 556 SummaryView *summary_create(void)
 557 {
 558         SummaryView *summaryview;
 559         GtkWidget *vbox;
 560         GtkWidget *scrolledwin;
 561         GtkWidget *ctree;
 562         GtkWidget *hbox;
 563         GtkWidget *hbox_l;
 564         GtkWidget *stat_box;
 565         GtkWidget *stat_box2;
 566         GtkWidget *stat_vbox;
 567         GtkWidget *statlabel_folder;
 568         GtkWidget *statlabel_select;
 569         GtkWidget *statlabel_msgs;
 570         GtkWidget *hbox_spc;
 571         GtkWidget *toggle_eventbox;
 572 #ifdef MAEMO
 573         GtkWidget *multiple_sel_togbtn;
 574 #endif
 575         GtkWidget *toggle_arrow;
 576         GtkWidget *popupmenu;
 577         GtkWidget *toggle_search;
 578         GtkItemFactory *popupfactory;
 579         gint n_entries;
 580         QuickSearch *quicksearch;
 581
 582         debug_print("Creating summary view...\n");
 583         summaryview = g_new0(SummaryView, 1);
 584
 585         summaryview->tips = gtk_tooltips_new();
 586 #define SUMMARY_VBOX_SPACING 3
 587         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 588
 589         /* create status label */
 590         hbox = gtk_hbox_new(FALSE, 0);
 591         gtk_widget_show(hbox);
 592
 593         stat_vbox = gtk_vbox_new(FALSE, 0);
 594         gtk_widget_show(stat_vbox);
 595
 596         stat_box = gtk_hbox_new(FALSE, 0);
 597         gtk_widget_show(stat_box);
 598
 599         stat_box2 = gtk_hbox_new(FALSE, 0);
 600         gtk_widget_show(stat_box2);
 601
 602         toggle_search = gtk_toggle_button_new();
 603         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 604                                      prefs_common.show_searchbar);
 605         gtk_widget_show(toggle_search);
 606
 607         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 608                              toggle_search,
 609                              _("Toggle quick search bar"), NULL);
 610
 611         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 612
 613         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 614         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 615         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 616
 617         hbox_l = gtk_hbox_new(FALSE, 0);
 618         gtk_widget_show(hbox_l);
 619         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 620
 621         statlabel_folder = gtk_label_new("");
 622         gtk_widget_show(statlabel_folder);
 623         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 624         statlabel_select = gtk_label_new("");
 625         gtk_widget_show(statlabel_select);
 626         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 627
 628         /* toggle view button */
 629         toggle_eventbox = gtk_event_box_new();
 630         gtk_widget_show(toggle_eventbox);
 631
 632         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 633
 634         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 635         gtk_widget_show(toggle_arrow);
 636         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 637         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 638                          G_CALLBACK(summary_toggle_pressed),
 639                          summaryview);
 640
 641 #ifdef MAEMO
 642         multiple_sel_togbtn = gtk_toggle_button_new();
 643         gtk_widget_show(multiple_sel_togbtn);
 644         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 645         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 646                              multiple_sel_togbtn,
 647                              _("Toggle multiple selection"), NULL);
 648         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 649                          G_CALLBACK(summary_toggle_multiple_pressed),
 650                          summaryview);
 651 #endif
 652
 653         statlabel_msgs = gtk_label_new("");
 654         gtk_widget_show(statlabel_msgs);
 655         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 656
 657         hbox_spc = gtk_hbox_new(FALSE, 0);
 658         gtk_widget_show(hbox_spc);
 659         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 660
 661         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 662         gtk_widget_show(scrolledwin);
 663         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 664                                        GTK_POLICY_AUTOMATIC,
 665                                        GTK_POLICY_AUTOMATIC);
 666 #ifndef MAEMO
 667         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 668 #endif
 669         gtk_widget_set_size_request(vbox,
 670                              prefs_common.summaryview_width,
 671                              prefs_common.summaryview_height);
 672
 673         ctree = summary_ctree_create(summaryview);
 674         gtk_widget_show(ctree);
 675
 676         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 677                                             GTK_CLIST(ctree)->hadjustment);
 678         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 679                                             GTK_CLIST(ctree)->vadjustment);
 680         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 681
 682         /* status label */
 683         gtk_widget_show_all(stat_vbox);
 684         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 685
 686         /* quick search */
 687         quicksearch = quicksearch_new();
 688         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 689
 690 #ifdef MAEMO
 691         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 692 #endif
 693         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 694
 695         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 696                           G_CALLBACK(tog_searchbar_cb), summaryview);
 697
 698         /* create popup menu */
 699         n_entries = sizeof(summary_popup_entries) /
 700                 sizeof(summary_popup_entries[0]);
 701         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 702                                       "<SummaryView>", &popupfactory,
 703                                       summaryview);
 704
 705         summaryview->vbox = vbox;
 706         summaryview->scrolledwin = scrolledwin;
 707         summaryview->ctree = ctree;
 708         summaryview->hbox = hbox;
 709         summaryview->hbox_l = hbox_l;
 710         summaryview->hbox_spc = hbox_spc;
 711         summaryview->stat_box = stat_box;
 712         summaryview->stat_box2 = stat_box2;
 713         summaryview->statlabel_folder = statlabel_folder;
 714         summaryview->statlabel_select = statlabel_select;
 715         summaryview->statlabel_msgs = statlabel_msgs;
 716         summaryview->toggle_eventbox = toggle_eventbox;
 717         summaryview->toggle_arrow = toggle_arrow;
 718 #ifdef MAEMO
 719         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 720 #endif
 721         summaryview->toggle_search = toggle_search;
 722         summaryview->popupmenu = popupmenu;
 723         summaryview->popupfactory = popupfactory;
 724         summaryview->lock_count = 0;
 725         summaryview->msginfo_update_callback_id =
 726                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 727         summaryview->folder_item_update_callback_id =
 728                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 729                                 summary_update_folder_item_hook,
 730                                 (gpointer) summaryview);
 731         summaryview->folder_update_callback_id =
 732                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 733                                 summary_update_folder_hook,
 734                                 (gpointer) summaryview);
 735
 736         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 737
 738         summaryview->quicksearch = quicksearch;
 739
 740         /* CLAWS: need this to get the SummaryView * from
 741          * the CList */
 742         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 743
 744         gtk_widget_show_all(vbox);
 745
 746         gtk_widget_show(vbox);
 747
 748         if (prefs_common.show_searchbar)
 749                 quicksearch_show(quicksearch);
 750         else
 751                 quicksearch_hide(quicksearch);
 752
 753         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 754             prefs_common.layout_mode == SMALL_LAYOUT)
 755                 gtk_widget_hide(summaryview->toggle_eventbox);
 756
 757         return summaryview;
 758 }
 759
 760 void summary_relayout(SummaryView *summaryview)
 761 {
 762         gtk_widget_realize(summaryview->stat_box);
 763
 764         gtk_widget_ref(summaryview->hbox_l);
 765         gtk_widget_ref(summaryview->statlabel_msgs);
 766
 767         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 768         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 769
 770         switch (prefs_common.layout_mode) {
 771         case NORMAL_LAYOUT:
 772         case WIDE_LAYOUT:
 773         case WIDE_MSGLIST_LAYOUT:
 774                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 775                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 776                 gtk_widget_show_all(summaryview->stat_box);
 777                 gtk_widget_show_all(summaryview->stat_box2);
 778                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 779                     prefs_common.layout_mode == SMALL_LAYOUT)
 780                         gtk_widget_hide(summaryview->toggle_eventbox);
 781                 else
 782                         gtk_widget_show(summaryview->toggle_eventbox);
 783                 break;
 784         case VERTICAL_LAYOUT:
 785         case SMALL_LAYOUT:
 786                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 787                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 788                 gtk_widget_show_all(summaryview->stat_box);
 789                 gtk_widget_show_all(summaryview->stat_box2);
 790                 if (prefs_common.layout_mode == SMALL_LAYOUT)
 791                         gtk_widget_hide(summaryview->toggle_eventbox);
 792                 else
 793                         gtk_widget_show(summaryview->toggle_eventbox);
 794
 795                 break;
 796         }
 797         gtk_widget_unref(summaryview->hbox_l);
 798         gtk_widget_unref(summaryview->statlabel_msgs);
 799         quicksearch_relayout(summaryview->quicksearch);
 800 }
 801
 802 static void summary_set_fonts(SummaryView *summaryview)
 803 {
 804         PangoFontDescription *font_desc;
 805         gint size;
 806
 807         font_desc = pango_font_description_from_string(NORMAL_FONT);
 808         gtk_widget_modify_font(summaryview->ctree, font_desc);
 809         pango_font_description_free(font_desc);
 810
 811         if (!bold_style) {
 812                 bold_style = gtk_style_copy
 813                         (gtk_widget_get_style(summaryview->ctree));
 814                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 815                 if (font_desc) {
 816                         pango_font_description_free(bold_style->font_desc);
 817                         bold_style->font_desc = font_desc;
 818                 }
 819
 820                 pango_font_description_set_weight
 821                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 822                 bold_marked_style = gtk_style_copy(bold_style);
 823                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 824                         summaryview->color_marked;
 825                 bold_deleted_style = gtk_style_copy(bold_style);
 826                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 827                         summaryview->color_dim;
 828         }
 829
 830         font_desc = pango_font_description_new();
 831         size = pango_font_description_get_size
 832                 (summaryview->ctree->style->font_desc);
 833         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 834         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 835         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 836         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 837         /* ici */
 838         pango_font_description_free(font_desc);
 839 }
 840
 841 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 842 {
 843         GtkWidget *pixmap;
 844         if (!summaryview->folder_pixmap_eventbox) {
 845                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 846                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 847                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 848                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 849                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 850                          G_CALLBACK(summary_folder_eventbox_pressed),
 851                          summaryview);
 852         }
 853         if (summaryview->folder_pixmap)
 854                 gtk_widget_destroy(summaryview->folder_pixmap);
 855
 856         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 857         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 858         gtk_widget_show(pixmap);
 859         summaryview->folder_pixmap = pixmap;
 860 }
 861
 862 void summary_init(SummaryView *summaryview)
 863 {
 864         GtkWidget *pixmap;
 865
 866         gtk_widget_realize(summaryview->ctree);
 867         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 868                          &markxpm, &markxpmmask);
 869         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 870                          &deletedxpm, &deletedxpmmask);
 871         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 872                          &newxpm, &newxpmmask);
 873         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 874                          &unreadxpm, &unreadxpmmask);
 875         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 876                          &repliedxpm, &repliedxpmmask);
 877         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 878                          &forwardedxpm, &forwardedxpmmask);
 879         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 880                          &clipxpm, &clipxpmmask);
 881         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 882                          &lockedxpm, &lockedxpmmask);
 883         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 884                          &ignorethreadxpm, &ignorethreadxpmmask);
 885         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 886                          &clipkeyxpm, &clipkeyxpmmask);
 887         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 888                          &keyxpm, &keyxpmmask);
 889         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 890                          &gpgsignedxpm, &gpgsignedxpmmask);
 891         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 892                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 893         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 894                          &spamxpm, &spamxpmmask);
 895         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 896                          &movedxpm, &movedxpmmask);
 897         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 898                          &copiedxpm, &copiedxpmmask);
 899
 900         summary_set_fonts(summaryview);
 901
 902         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 903
 904         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 905         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 906         gtk_widget_show(pixmap);
 907         summaryview->quick_search_pixmap = pixmap;
 908
 909 #ifdef MAEMO
 910         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 911         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 912         gtk_widget_show(pixmap);
 913         summaryview->multiple_sel_image = pixmap;
 914 #endif
 915
 916         /* Init summaryview prefs */
 917         summaryview->sort_key = SORT_BY_NONE;
 918         summaryview->sort_type = SORT_ASCENDING;
 919
 920         /* Init summaryview extra data */
 921         summaryview->simplify_subject_preg = NULL;
 922
 923         summary_clear_list(summaryview);
 924         summary_set_column_titles(summaryview);
 925         summary_colorlabel_menu_create(summaryview, FALSE);
 926         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 927         summary_set_menu_sensitive(summaryview);
 928
 929 }
 930
 931 #define CURRENTLY_DISPLAYED(m) \
 932 ( (m->msgnum == displayed_msgnum) \
 933   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 934
 935 #define FOLDER_SHOWS_TO_HDR(i) \
 936 ( folder_has_parent_of_type(i, F_OUTBOX) \
 937   ||  folder_has_parent_of_type(i, F_DRAFT) \
 938   ||  folder_has_parent_of_type(i, F_QUEUE) )
 939
 940 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 941 {
 942         gboolean show_from = FALSE, show_to = FALSE;
 943         gboolean showing_from = FALSE, showing_to = FALSE;
 944         gint from_pos = 0, to_pos = 0;
 945         SummaryColumnState *col_state = summaryview->col_state;
 946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 947
 948         if (!item)
 949                 return;
 950         if (FOLDER_SHOWS_TO_HDR(item))
 951                 show_to = TRUE;
 952         else
 953                 show_from = TRUE;
 954
 955         from_pos = summaryview->col_pos[S_COL_FROM];
 956         to_pos = summaryview->col_pos[S_COL_TO];
 957         showing_from = col_state[from_pos].visible;
 958         showing_to = col_state[to_pos].visible;
 959
 960         if (showing_from && showing_to) {
 961                 debug_print("showing both\n");
 962                 return;
 963         }
 964
 965         if (!showing_from && !showing_to) {
 966                 debug_print("showing none\n");
 967                 return;
 968         }
 969
 970         debug_print("showing %s %s, must show %s %s\n",
 971                 showing_from?"From":"",
 972                 showing_to?"To":"",
 973                 show_from?"From":"",
 974                 show_to?"To":"");
 975
 976         if (showing_from == show_from && showing_to == show_to)
 977                 return;
 978         /* else we'll switch both */
 979
 980         debug_print("switching columns\n");
 981         col_state[from_pos].type = S_COL_TO;
 982         col_state[from_pos].visible = show_to;
 983
 984         col_state[to_pos].type = S_COL_FROM;
 985         col_state[to_pos].visible = show_from;
 986
 987         summaryview->col_pos[S_COL_TO] = from_pos;
 988         summaryview->col_pos[S_COL_FROM] = to_pos;
 989
 990         gtk_clist_set_column_visibility
 991                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 992         gtk_clist_set_column_visibility
 993                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 994
 995         summary_set_column_titles(summaryview);
 996 }
 997
 998 static gboolean summaryview_quicksearch_recurse(gpointer data)
 999 {
1000         SummaryView *summaryview = (SummaryView *)data;
1001         main_window_cursor_wait(summaryview->mainwin);
1002         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1003         quicksearch_search_subfolders(summaryview->quicksearch,
1004                               summaryview->folderview,
1005                               summaryview->folder_item);
1006         main_window_cursor_normal(summaryview->mainwin);
1007         return FALSE;
1008 }
1009
1010 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1011 {
1012         int u = 0, n = 0, m = 0, t = 0;
1013         GSList *cur;
1014         START_TIMING("");
1015         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1016                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1017                 t++;
1018                 if (MSG_IS_NEW(msginfo->flags))
1019                         n++;
1020                 if (MSG_IS_UNREAD(msginfo->flags))
1021                         u++;
1022                 if (MSG_IS_MARKED(msginfo->flags))
1023                         m++;
1024         }
1025         if (t != item->total_msgs
1026         ||  n != item->new_msgs
1027         ||  u != item->unread_msgs
1028         ||  m != item->marked_msgs
1029         ||  (m == 0 && item->unreadmarked_msgs != 0)
1030         ||  item->unreadmarked_msgs < 0) {
1031                 debug_print("Inconsistency\n");
1032                 folder_item_scan_full(item, FALSE);
1033                 END_TIMING();
1034                 return FALSE;
1035         }
1036         END_TIMING();
1037         return TRUE;
1038 }
1039
1040 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1041 {
1042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1043         GtkCTreeNode *node = NULL;
1044         GSList *mlist = NULL;
1045         gchar *buf;
1046         gboolean is_refresh;
1047         guint selected_msgnum = 0;
1048         guint displayed_msgnum = 0;
1049         GSList *cur;
1050         GSList *not_killed;
1051         gboolean hidden_removed = FALSE;
1052
1053         if (summary_is_locked(summaryview)) return FALSE;
1054
1055         if (!summaryview->mainwin)
1056                 return FALSE;
1057         START_TIMING("");
1058         summaryview->last_displayed = NULL;
1059         summary_switch_from_to(summaryview, item);
1060
1061         inc_lock();
1062         summary_lock(summaryview);
1063
1064         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1065
1066         if (!is_refresh) {
1067                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1068                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1069                         if (item) {
1070                                 mainwindow_enter_folder(summaryview->mainwin);
1071                                 gtk_widget_grab_focus(summaryview->ctree);
1072                         }
1073                 }
1074         }
1075         if (!prefs_common.summary_quicksearch_sticky
1076          && !prefs_common.summary_quicksearch_recurse
1077          && !quicksearch_is_running(summaryview->quicksearch)
1078          && !is_refresh) {
1079                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1080         }
1081
1082         /* STATUSBAR_POP(summaryview->mainwin); */
1083
1084         if (is_refresh) {
1085                 selected_msgnum = summary_get_msgnum(summaryview,
1086                                                      summaryview->selected);
1087                 displayed_msgnum = summary_get_msgnum(summaryview,
1088                                                       summaryview->displayed);
1089         }
1090
1091         /* process the marks if any */
1092         if (summaryview->mainwin->lock_count == 0 &&
1093             (summaryview->moved > 0 || summaryview->copied > 0)) {
1094                 AlertValue val;
1095                 gboolean changed = FALSE;
1096
1097                 val = alertpanel(_("Process mark"),
1098                                  _("Some marks are left. Process them?"),
1099                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1100                 if (G_ALERTALTERNATE == val) {
1101                         summary_unlock(summaryview);
1102                         summary_execute(summaryview);
1103                         summary_lock(summaryview);
1104                         changed = TRUE;
1105                 } else if (G_ALERTDEFAULT == val) {
1106                         /* DO NOTHING */
1107                 } else {
1108                         summary_unlock(summaryview);
1109                         inc_unlock();
1110                         END_TIMING();
1111                         return FALSE;
1112                 }
1113                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1114                         folder_update_op_count();
1115         }
1116
1117         summary_freeze(summaryview);
1118
1119         summary_clear_list(summaryview);
1120
1121         buf = NULL;
1122         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1123                 g_free(buf);
1124                 debug_print("empty folder (%p %s %p %d)\n\n",
1125                                 item,
1126                                 item?item->path:"NULL",
1127                                 item?folder_item_parent(item):0x0,
1128                                 item?item->no_select:FALSE);
1129                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1130                 summary_clear_all(summaryview);
1131                 summaryview->folder_item = item;
1132                 summary_thaw(summaryview);
1133                 summary_unlock(summaryview);
1134                 inc_unlock();
1135                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1136                         main_window_cursor_wait(summaryview->mainwin);
1137                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1138                         if (quicksearch_is_active(summaryview->quicksearch))
1139                                 quicksearch_search_subfolders(summaryview->quicksearch,
1140                                               summaryview->folderview,
1141                                               summaryview->folder_item);
1142                         main_window_cursor_normal(summaryview->mainwin);
1143                 }
1144                 END_TIMING();
1145                 return TRUE;
1146         }
1147         g_free(buf);
1148
1149         if (!is_refresh)
1150                 messageview_clear(summaryview->messageview);
1151
1152         summaryview->folder_item = item;
1153         item->opened = TRUE;
1154
1155         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1156         debug_print("%s\n", buf);
1157         STATUSBAR_PUSH(summaryview->mainwin, buf);
1158         g_free(buf);
1159
1160         main_window_cursor_wait(summaryview->mainwin);
1161
1162         mlist = folder_item_get_msg_list(item);
1163
1164         if (!summary_check_consistency(item, mlist)) {
1165                 debug_print("reloading due to inconsistency\n");
1166                 procmsg_msg_list_free(mlist);
1167                 mlist = folder_item_get_msg_list(item);
1168         }
1169
1170         if (summaryview->folder_item->hide_read_msgs &&
1171             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1172                 GSList *not_killed;
1173
1174                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1175                 not_killed = NULL;
1176                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1177                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1178
1179                         if (!msginfo->hidden) {
1180                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1181                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1182                                         not_killed = g_slist_prepend(not_killed, msginfo);
1183                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1184                                          MSG_IS_LOCKED(msginfo->flags))
1185                                         not_killed = g_slist_prepend(not_killed, msginfo);
1186                                 else if (is_refresh &&
1187                                         (msginfo->msgnum == selected_msgnum ||
1188                                          msginfo->msgnum == displayed_msgnum))
1189                                         not_killed = g_slist_prepend(not_killed, msginfo);
1190                                 else
1191                                         procmsg_msginfo_free(msginfo);
1192                          } else
1193                                 procmsg_msginfo_free(msginfo);
1194                 }
1195                 hidden_removed = TRUE;
1196                 g_slist_free(mlist);
1197                 mlist = not_killed;
1198         } else {
1199                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1200         }
1201
1202         if (quicksearch_is_active(summaryview->quicksearch)) {
1203                 GSList *not_killed;
1204                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1205                 START_TIMING("quicksearch");
1206                 gint num = 0, total = summaryview->folder_item->total_msgs;
1207                 statusbar_print_all(_("Searching in %s... \n"),
1208                         summaryview->folder_item->path ?
1209                         summaryview->folder_item->path : "(null)");
1210                 not_killed = NULL;
1211                 folder_item_update_freeze();
1212                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1213                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1214
1215                         statusbar_progress_all(num++,total, interval);
1216
1217                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1218                                 not_killed = g_slist_prepend(not_killed, msginfo);
1219                         else
1220                                 procmsg_msginfo_free(msginfo);
1221                         if (num % interval == 0)
1222                                 GTK_EVENTS_FLUSH();
1223                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1224                                 break;
1225                         }
1226                 }
1227                 folder_item_update_thaw();
1228                 statusbar_progress_all(0,0,0);
1229                 statusbar_pop_all();
1230
1231                 hidden_removed = TRUE;
1232                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1233                         debug_print("search cancelled!\n");
1234                         summary_thaw(summaryview);
1235                         STATUSBAR_POP(summaryview->mainwin);
1236                         main_window_cursor_normal(summaryview->mainwin);
1237                         summary_unlock(summaryview);
1238                         inc_unlock();
1239                         summary_show(summaryview, summaryview->folder_item);
1240                         END_TIMING();
1241                         return FALSE;
1242                 }
1243                 g_slist_free(mlist);
1244                 mlist = not_killed;
1245                 END_TIMING();
1246         }
1247
1248         if (!hidden_removed) {
1249                 START_TIMING("removing hidden");
1250                 not_killed = NULL;
1251                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1252                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1253
1254                         if (!msginfo->hidden)
1255                                 not_killed = g_slist_prepend(not_killed, msginfo);
1256                         else
1257                                 procmsg_msginfo_free(msginfo);
1258                 }
1259                 g_slist_free(mlist);
1260                 mlist = not_killed;
1261                 END_TIMING();
1262         }
1263
1264         STATUSBAR_POP(summaryview->mainwin);
1265
1266         /* set ctree and hash table from the msginfo list, and
1267            create the thread */
1268         summary_set_ctree_from_list(summaryview, mlist);
1269
1270         g_slist_free(mlist);
1271
1272         if (quicksearch_is_active(summaryview->quicksearch) &&
1273             quicksearch_is_running(summaryview->quicksearch)) {
1274                 /* only scan subfolders when quicksearch changed,
1275                  * not when search is the same and folder changed */
1276                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1277         }
1278
1279         if (is_refresh) {
1280                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1281                         summaryview->last_displayed = summaryview->displayed;
1282                         summaryview->displayed =
1283                                 summary_find_msg_by_msgnum(summaryview,
1284                                                            displayed_msgnum);
1285                         if (!summaryview->displayed)
1286                                 messageview_clear(summaryview->messageview);
1287                         summary_unlock(summaryview);
1288                         summary_select_by_msgnum(summaryview, selected_msgnum);
1289                         summary_lock(summaryview);
1290                         if (!summaryview->selected) {
1291                                 /* no selected message - select first unread
1292                                    message, but do not display it */
1293                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1294                                                                      MSG_UNREAD, FALSE);
1295                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1296                                         node = gtk_ctree_node_nth
1297                                                 (ctree,
1298                                                  item->sort_type == SORT_DESCENDING
1299                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1300                                 summary_unlock(summaryview);
1301                                 summary_select_node(summaryview, node, FALSE, TRUE);
1302                                 summary_lock(summaryview);
1303                         }
1304                 } else {
1305                         /* just select first/last */
1306                         if (GTK_CLIST(ctree)->row_list != NULL)
1307                                 node = gtk_ctree_node_nth
1308                                         (ctree,
1309                                          item->sort_type == SORT_DESCENDING
1310                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1311                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1312                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1313                 }
1314         } else {
1315                 switch (prefs_common.select_on_entry) {
1316                         case SELECTONENTRY_MNU:
1317                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1318                                                                      MSG_MARKED, FALSE);
1319                                 if (node == NULL)
1320                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1321                                                                      MSG_NEW, FALSE);
1322                                 if (node == NULL)
1323                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1324                                                                      MSG_UNREAD, FALSE);
1325                                 break;
1326                         case SELECTONENTRY_MUN:
1327                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1328                                                                      MSG_MARKED, FALSE);
1329                                 if (node == NULL)
1330                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1331                                                                      MSG_UNREAD, FALSE);
1332                                 if (node == NULL)
1333                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1334                                                                      MSG_NEW, FALSE);
1335                                 break;
1336                         case SELECTONENTRY_NMU:
1337                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1338                                                                      MSG_NEW, FALSE);
1339                                 if (node == NULL)
1340                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1341                                                                      MSG_MARKED, FALSE);
1342                                 if (node == NULL)
1343                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1344                                                                      MSG_UNREAD, FALSE);
1345                                 break;
1346                         case SELECTONENTRY_NUM:
1347                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1348                                                                      MSG_NEW, FALSE);
1349                                 if (node == NULL)
1350                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1351                                                                      MSG_UNREAD, FALSE);
1352                                 if (node == NULL)
1353                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1354                                                                      MSG_MARKED, FALSE);
1355                                 break;
1356                         case SELECTONENTRY_UNM:
1357                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1358                                                                      MSG_UNREAD, FALSE);
1359                                 if (node == NULL)
1360                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1361                                                                      MSG_NEW, FALSE);
1362                                 if (node == NULL)
1363                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1364                                                                      MSG_MARKED, FALSE);
1365                                 break;
1366                         case SELECTONENTRY_UMN:
1367                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1368                                                                      MSG_UNREAD, FALSE);
1369                                 if (node == NULL)
1370                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1371                                                                      MSG_MARKED, FALSE);
1372                                 if (node == NULL)
1373                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1374                                                                      MSG_NEW, FALSE);
1375                                 break;
1376                         default:
1377                                 node = NULL;
1378                 }
1379
1380                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1381                         node = gtk_ctree_node_nth
1382                                 (ctree,
1383                                  item->sort_type == SORT_DESCENDING
1384                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1385                 }
1386                 summary_unlock(summaryview);
1387                 summary_select_node(summaryview, node,
1388                                     prefs_common.always_show_msg,
1389                                     TRUE);
1390                 summary_lock(summaryview);
1391         }
1392
1393         summary_status_show(summaryview);
1394         summary_set_menu_sensitive(summaryview);
1395         toolbar_main_set_sensitive(summaryview->mainwin);
1396
1397         summary_thaw(summaryview);
1398         debug_print("\n");
1399         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1400         STATUSBAR_POP(summaryview->mainwin);
1401         main_window_cursor_normal(summaryview->mainwin);
1402         summary_unlock(summaryview);
1403         inc_unlock();
1404         END_TIMING();
1405         return TRUE;
1406 }
1407
1408 #undef CURRENTLY_DISPLAYED
1409
1410
1411 void summary_clear_list(SummaryView *summaryview)
1412 {
1413         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1414         gint optimal_width;
1415
1416         summary_freeze(summaryview);
1417
1418         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1419                                 NULL, summary_free_msginfo_func, NULL);
1420
1421         if (summaryview->folder_item) {
1422                 summaryview->folder_item->opened = FALSE;
1423                 summaryview->folder_item = NULL;
1424         }
1425
1426         summaryview->display_msg = FALSE;
1427
1428         summaryview->selected = NULL;
1429         summaryview->displayed = NULL;
1430         summaryview->total_size = 0;
1431         summaryview->deleted = summaryview->moved = 0;
1432         summaryview->copied = 0;
1433         if (summaryview->msgid_table) {
1434                 g_hash_table_destroy(summaryview->msgid_table);
1435                 summaryview->msgid_table = NULL;
1436         }
1437         if (summaryview->subject_table) {
1438                 g_hash_table_destroy(summaryview->subject_table);
1439                 summaryview->subject_table = NULL;
1440         }
1441         summaryview->mlist = NULL;
1442
1443         gtk_clist_clear(clist);
1444         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1445                 optimal_width = gtk_clist_optimal_column_width
1446                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1447                 gtk_clist_set_column_width
1448                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1449                          optimal_width);
1450         }
1451
1452         summary_thaw(summaryview);
1453 }
1454
1455 void summary_clear_all(SummaryView *summaryview)
1456 {
1457         messageview_clear(summaryview->messageview);
1458         summary_clear_list(summaryview);
1459         summary_set_menu_sensitive(summaryview);
1460         toolbar_main_set_sensitive(summaryview->mainwin);
1461         summary_status_show(summaryview);
1462 }
1463
1464 void summary_lock(SummaryView *summaryview)
1465 {
1466         summaryview->lock_count++;
1467 }
1468
1469 void summary_unlock(SummaryView *summaryview)
1470 {
1471         if (summaryview->lock_count)
1472                 summaryview->lock_count--;
1473 }
1474
1475 gboolean summary_is_locked(SummaryView *summaryview)
1476 {
1477         return summaryview->lock_count > 0;
1478 }
1479
1480 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1481 {
1482         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1483         SummarySelection selection;
1484
1485         if (!clist->row_list)
1486                 selection = SUMMARY_NONE;
1487         else if (!clist->selection)
1488                 selection = SUMMARY_SELECTED_NONE;
1489         else if (!clist->selection->next)
1490                 selection = SUMMARY_SELECTED_SINGLE;
1491         else
1492                 selection = SUMMARY_SELECTED_MULTIPLE;
1493
1494         return selection;
1495 }
1496
1497 /*!
1498  *\return       MsgInfo * Selected message if there's one selected;
1499  *              if multiple selected, or none, return NULL.
1500  */
1501 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1502 {
1503         /* summaryview->selected may be valid when multiple
1504          * messages were selected */
1505         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1506
1507         if (sellist == NULL || sellist->next)
1508                 return NULL;
1509
1510         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1511 }
1512
1513 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1514 {
1515         GSList *mlist = NULL;
1516         GList *cur;
1517         MsgInfo *msginfo;
1518
1519         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1520              cur = cur->next) {
1521                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1522                 mlist = g_slist_prepend(mlist, msginfo);
1523         }
1524
1525         mlist = g_slist_reverse(mlist);
1526
1527         return mlist;
1528 }
1529
1530 void summary_set_menu_sensitive(SummaryView *summaryview)
1531 {
1532         GtkItemFactory *ifactory = summaryview->popupfactory;
1533         SensitiveCond state;
1534         gboolean sensitive;
1535         GtkWidget *menuitem;
1536         gint i;
1537
1538         static const struct {
1539                 gchar *const entry;
1540                 SensitiveCond cond;
1541         } entry[] = {
1542                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1543                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1544                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1545                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1546                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1547
1548                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1549                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1550                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1551
1552                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1553                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1554                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1555                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1556
1557                 {"/Mark"                        , M_TARGET_EXIST},
1558                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1559                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1560                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1561                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1562                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1563                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1564                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1565                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1566                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1567                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1568                 {"/Color label"                 , M_TARGET_EXIST},
1569
1570                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1571                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1572                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1573
1574                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1575                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1576                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1577                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1578                 {"/Save as..."                  , M_TARGET_EXIST},
1579                 {"/Print..."                    , M_TARGET_EXIST},
1580                 {NULL, 0}
1581         };
1582
1583         main_window_set_menu_sensitive(summaryview->mainwin);
1584
1585         state = main_window_get_current_state(summaryview->mainwin);
1586
1587         for (i = 0; entry[i].entry != NULL; i++) {
1588                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1589                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1590         }
1591
1592
1593         summary_lock(summaryview);
1594         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1595         if (summaryview->messageview
1596         &&  summaryview->messageview->mimeview
1597         &&  summaryview->messageview->mimeview->textview)
1598                 gtk_check_menu_item_set_active
1599                         (GTK_CHECK_MENU_ITEM(menuitem),
1600                          summaryview->messageview->mimeview->textview->show_all_headers);
1601         summary_unlock(summaryview);
1602 }
1603
1604 void summary_select_prev_unread(SummaryView *summaryview)
1605 {
1606         GtkCTreeNode *node;
1607         gboolean skip_cur = FALSE;
1608
1609         if (summaryview->displayed
1610         &&  summaryview->selected == summaryview->displayed) {
1611                 debug_print("skipping current\n");
1612                 skip_cur = TRUE;
1613         }
1614
1615         node = summary_find_prev_flagged_msg
1616                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1617
1618         if (!node || node == summaryview->selected) {
1619                 AlertValue val = 0;
1620
1621                 switch (prefs_common.next_unread_msg_dialog) {
1622                         case NEXTUNREADMSGDIALOG_ALWAYS:
1623                                 val = alertpanel(_("No more unread messages"),
1624                                                  _("No unread message found. "
1625                                                    "Search from the end?"),
1626                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1627                                 break;
1628                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1629                                 val = G_ALERTALTERNATE;
1630                                 break;
1631                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1632                                 val = !G_ALERTALTERNATE;
1633                                 break;
1634                         default:
1635                                 debug_print(
1636                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1637                 }
1638                 if (val != G_ALERTALTERNATE) return;
1639                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1640                                                      MSG_UNREAD, FALSE);
1641         }
1642
1643         if (!node)
1644                 alertpanel_notice(_("No unread messages."));
1645         else
1646                 summary_select_node(summaryview, node, TRUE, FALSE);
1647 }
1648
1649 void summary_select_next_unread(SummaryView *summaryview)
1650 {
1651         GtkCTreeNode *node = summaryview->selected;
1652         gboolean skip_cur = FALSE;
1653
1654         if (summaryview->displayed
1655         &&  summaryview->selected == summaryview->displayed) {
1656                 debug_print("skipping cur (%p %p)\n",
1657                         summaryview->displayed, summaryview->selected);
1658                 skip_cur = TRUE;
1659         }
1660
1661
1662         node = summary_find_next_flagged_msg
1663                 (summaryview, node, MSG_UNREAD, skip_cur);
1664
1665         if (node)
1666                 summary_select_node(summaryview, node, TRUE, FALSE);
1667         else {
1668                 node = summary_find_next_flagged_msg
1669                         (summaryview, NULL, MSG_UNREAD, FALSE);
1670                 if (node == NULL || node == summaryview->selected) {
1671                         AlertValue val = 0;
1672
1673                         switch (prefs_common.next_unread_msg_dialog) {
1674                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1675                                         val = alertpanel(_("No more unread messages"),
1676                                                          _("No unread message found. "
1677                                                            "Go to next folder?"),
1678                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1679                                         break;
1680                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1681                                         val = G_ALERTALTERNATE;
1682                                         break;
1683                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1684                                         val = G_ALERTOTHER;
1685                                         break;
1686                                 default:
1687                                         debug_print(
1688                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1689                         }
1690
1691                         if (val == G_ALERTALTERNATE) {
1692                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1693                                 return;
1694                         }
1695                         else
1696                                 return;
1697                 } else
1698                         summary_select_node(summaryview, node, TRUE, FALSE);
1699
1700         }
1701 }
1702
1703 void summary_select_prev_new(SummaryView *summaryview)
1704 {
1705         GtkCTreeNode *node;
1706         gboolean skip_cur = FALSE;
1707
1708         if (summaryview->displayed
1709         &&  summaryview->selected == summaryview->displayed) {
1710                 debug_print("skipping current\n");
1711                 skip_cur = TRUE;
1712         }
1713
1714         node = summary_find_prev_flagged_msg
1715                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1716
1717         if (!node || node == summaryview->selected) {
1718                 AlertValue val = 0;
1719
1720                 switch (prefs_common.next_unread_msg_dialog) {
1721                         case NEXTUNREADMSGDIALOG_ALWAYS:
1722                                 val = alertpanel(_("No more new messages"),
1723                                                  _("No new message found. "
1724                                                    "Search from the end?"),
1725                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1726                                 break;
1727                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1728                                 val = G_ALERTALTERNATE;
1729                                 break;
1730                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1731                                 val = !G_ALERTALTERNATE;
1732                                 break;
1733                         default:
1734                                 debug_print(
1735                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1736                 }
1737                 if (val != G_ALERTALTERNATE) return;
1738                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1739                                                      MSG_NEW, FALSE);
1740         }
1741
1742         if (!node)
1743                 alertpanel_notice(_("No new messages."));
1744         else
1745                 summary_select_node(summaryview, node, TRUE, FALSE);
1746 }
1747
1748 void summary_select_next_new(SummaryView *summaryview)
1749 {
1750         GtkCTreeNode *node = summaryview->selected;
1751         gboolean skip_cur = FALSE;
1752
1753         if (summaryview->displayed
1754         &&  summaryview->selected == summaryview->displayed) {
1755                 debug_print("skipping cur (%p %p)\n",
1756                         summaryview->displayed, summaryview->selected);
1757                 skip_cur = TRUE;
1758         }
1759
1760
1761         node = summary_find_next_flagged_msg
1762                 (summaryview, node, MSG_NEW, skip_cur);
1763
1764         if (node)
1765                 summary_select_node(summaryview, node, TRUE, FALSE);
1766         else {
1767                 node = summary_find_next_flagged_msg
1768                         (summaryview, NULL, MSG_NEW, FALSE);
1769                 if (node == NULL || node == summaryview->selected) {
1770                         AlertValue val = 0;
1771
1772                         switch (prefs_common.next_unread_msg_dialog) {
1773                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1774                                         val = alertpanel(_("No more new messages"),
1775                                                          _("No new message found. "
1776                                                            "Go to next folder?"),
1777                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1778                                         break;
1779                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1780                                         val = G_ALERTALTERNATE;
1781                                         break;
1782                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1783                                         val = G_ALERTOTHER;
1784                                         break;
1785                                 default:
1786                                         debug_print(
1787                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1788                         }
1789
1790                         if (val == G_ALERTALTERNATE) {
1791                                 folderview_select_next_new(summaryview->folderview);
1792                                 return;
1793                         }
1794                         else
1795                                 return;
1796                 } else
1797                         summary_select_node(summaryview, node, TRUE, FALSE);
1798
1799         }
1800 }
1801
1802 void summary_select_prev_marked(SummaryView *summaryview)
1803 {
1804         GtkCTreeNode *node;
1805
1806         node = summary_find_prev_flagged_msg
1807                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1808
1809         if (!node) {
1810                 AlertValue val;
1811
1812                 val = alertpanel(_("No more marked messages"),
1813                                  _("No marked message found. "
1814                                    "Search from the end?"),
1815                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1816                 if (val != G_ALERTALTERNATE) return;
1817                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1818                                                      MSG_MARKED, TRUE);
1819         }
1820
1821         if (!node)
1822                 alertpanel_notice(_("No marked messages."));
1823         else
1824                 summary_select_node(summaryview, node, TRUE, FALSE);
1825 }
1826
1827 void summary_select_next_marked(SummaryView *summaryview)
1828 {
1829         GtkCTreeNode *node = summaryview->selected;
1830         gboolean skip_cur = FALSE;
1831
1832         if (summaryview->displayed
1833         &&  summaryview->selected == summaryview->displayed) {
1834                 debug_print("skipping cur (%p %p)\n",
1835                         summaryview->displayed, summaryview->selected);
1836                 skip_cur = TRUE;
1837         }
1838
1839
1840         node = summary_find_next_flagged_msg
1841                 (summaryview, node, MSG_MARKED, skip_cur);
1842
1843         if (node)
1844                 summary_select_node(summaryview, node, TRUE, FALSE);
1845         else {
1846                 node = summary_find_next_flagged_msg
1847                         (summaryview, NULL, MSG_MARKED, FALSE);
1848                 if (node == NULL || node == summaryview->selected) {
1849                         AlertValue val = 0;
1850
1851                         switch (prefs_common.next_unread_msg_dialog) {
1852                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1853                                         val = alertpanel(_("No more marked messages"),
1854                                                          _("No marked message found. "
1855                                                            "Go to next folder?"),
1856                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1857                                         break;
1858                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1859                                         val = G_ALERTALTERNATE;
1860                                         break;
1861                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1862                                         val = G_ALERTOTHER;
1863                                         break;
1864                                 default:
1865                                         debug_print(
1866                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1867                         }
1868
1869                         if (val == G_ALERTALTERNATE) {
1870                                 folderview_select_next_marked(summaryview->folderview);
1871                                 return;
1872                         }
1873                         else
1874                                 return;
1875                 } else
1876                         summary_select_node(summaryview, node, TRUE, FALSE);
1877
1878         }
1879 }
1880
1881 void summary_select_prev_labeled(SummaryView *summaryview)
1882 {
1883         GtkCTreeNode *node;
1884
1885         node = summary_find_prev_flagged_msg
1886                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1887
1888         if (!node) {
1889                 AlertValue val;
1890
1891                 val = alertpanel(_("No more labeled messages"),
1892                                  _("No labeled message found. "
1893                                    "Search from the end?"),
1894                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1895                 if (val != G_ALERTALTERNATE) return;
1896                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1897                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1898         }
1899
1900         if (!node)
1901                 alertpanel_notice(_("No labeled messages."));
1902         else
1903                 summary_select_node(summaryview, node, TRUE, FALSE);
1904 }
1905
1906 void summary_select_next_labeled(SummaryView *summaryview)
1907 {
1908         GtkCTreeNode *node;
1909
1910         node = summary_find_next_flagged_msg
1911                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1912
1913         if (!node) {
1914                 AlertValue val;
1915
1916                 val = alertpanel(_("No more labeled messages"),
1917                                  _("No labeled message found. "
1918                                    "Search from the beginning?"),
1919                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1920                 if (val != G_ALERTALTERNATE) return;
1921                 node = summary_find_next_flagged_msg(summaryview, NULL,
1922                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1923         }
1924
1925         if (!node)
1926                 alertpanel_notice(_("No labeled messages."));
1927         else
1928                 summary_select_node(summaryview, node, TRUE, FALSE);
1929 }
1930
1931 void summary_select_last_read(SummaryView *summaryview)
1932 {
1933         if (summaryview->last_displayed)
1934                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1935 }
1936
1937 void summary_select_parent(SummaryView *summaryview)
1938 {
1939         GtkCTreeNode *node = NULL;
1940
1941         if (summaryview->selected)
1942                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1943         if (node)
1944                 summary_select_node(summaryview, node, TRUE, FALSE);
1945 }
1946
1947 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1948 {
1949         GtkCTreeNode *node;
1950
1951         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1952         summary_select_node(summaryview, node, FALSE, TRUE);
1953 }
1954
1955 typedef struct _PostponedSelectData
1956 {
1957         GtkCTree *ctree;
1958         GtkCTreeNode *row;
1959         GtkCTreeNode *node;
1960         GtkScrollType type;
1961         gint column;
1962         SummaryView *summaryview;
1963         gboolean display_msg;
1964         gboolean do_refresh;
1965 } PostponedSelectData;
1966
1967 static gboolean summary_select_retry(void *data)
1968 {
1969         PostponedSelectData *psdata = (PostponedSelectData *)data;
1970         debug_print("trying again\n");
1971         if (psdata->row)
1972                 summary_selected(psdata->ctree, psdata->row,
1973                             psdata->column, psdata->summaryview);
1974         else if (psdata->node)
1975                 summary_select_node(psdata->summaryview, psdata->node,
1976                             psdata->display_msg, psdata->do_refresh);
1977         else
1978                 summary_step(psdata->summaryview, psdata->type);
1979         g_free(psdata);
1980         return FALSE;
1981 }
1982
1983 /**
1984  * summary_select_node:
1985  * @summaryview: Summary view.
1986  * @node: Summary tree node.
1987  * @display_msg: TRUE to display the selected message.
1988  * @do_refresh: TRUE to refresh the widget.
1989  *
1990  * Select @node (bringing it into view by scrolling and expanding its
1991  * thread, if necessary) and unselect all others.  If @display_msg is
1992  * TRUE, display the corresponding message in the message view.
1993  * If @do_refresh is TRUE, the widget is refreshed.
1994  **/
1995 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1996                          gboolean display_msg, gboolean do_refresh)
1997 {
1998         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1999
2000         if (summary_is_locked(summaryview)
2001         && !GTK_SCTREE(ctree)->selecting_range
2002         && summaryview->messageview->mimeview
2003         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2004         && summaryview->messageview->mimeview->textview->loading) {
2005                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2006                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2007
2008                 data->ctree = ctree;
2009                 data->row = NULL;
2010                 data->node = node;
2011                 data->summaryview = summaryview;
2012                 data->display_msg = display_msg;
2013                 data->do_refresh = do_refresh;
2014                 debug_print("postponing open of message till end of load\n");
2015                 g_timeout_add(100, summary_select_retry, data);
2016                 return;
2017         }
2018         if (summary_is_locked(summaryview)) {
2019                 return;
2020         }
2021         if (!summaryview->folder_item)
2022                 return;
2023         if (node) {
2024                 gtkut_ctree_expand_parent_all(ctree, node);
2025                 if (do_refresh) {
2026                         summary_lock(summaryview);
2027                         GTK_EVENTS_FLUSH();
2028                         summary_unlock(summaryview);
2029                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2030                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2031                 }
2032                 if (display_msg && summaryview->displayed == node)
2033                         summaryview->displayed = NULL;
2034                 summaryview->display_msg = display_msg;
2035                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2036                 if (summaryview->selected == NULL)
2037                         summaryview->selected = node;
2038         }
2039 }
2040
2041 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2042 {
2043         GtkCTree *ctree =NULL;
2044         MsgInfo *msginfo;
2045
2046         if (!summaryview)
2047                 return 0;
2048         ctree = GTK_CTREE(summaryview->ctree);
2049         if (!node)
2050                 return 0;
2051         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2052         if (msginfo)
2053                 return msginfo->msgnum;
2054         else
2055                 return -1;
2056 }
2057
2058 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2059                                            GtkCTreeNode *current_node)
2060 {
2061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2062         GtkCTreeNode *node;
2063         MsgInfo *msginfo;
2064
2065         if (current_node)
2066                 node = current_node;
2067         else
2068                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2069
2070         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2071                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2072                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2073         }
2074
2075         return node;
2076 }
2077
2078 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2079                                            GtkCTreeNode *current_node)
2080 {
2081         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2082         GtkCTreeNode *node;
2083         MsgInfo *msginfo;
2084
2085         if (current_node)
2086                 node = current_node;
2087         else
2088                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2089
2090         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2091                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2092                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2093                 && !MSG_IS_MOVE(msginfo->flags)) break;
2094         }
2095
2096         return node;
2097 }
2098
2099 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2100                                                    GtkCTreeNode *current_node,
2101                                                    MsgPermFlags flags,
2102                                                    gboolean start_from_prev)
2103 {
2104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2105         GtkCTreeNode *node;
2106         MsgInfo *msginfo;
2107
2108         if (current_node) {
2109                 if (start_from_prev)
2110                         node = GTK_CTREE_NODE_PREV(current_node);
2111                 else
2112                         node = current_node;
2113         } else
2114                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2115
2116         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2117                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2118                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2119         }
2120
2121         return node;
2122 }
2123
2124 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2125                                                    GtkCTreeNode *current_node,
2126                                                    MsgPermFlags flags,
2127                                                    gboolean start_from_next)
2128 {
2129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2130         GtkCTreeNode *node;
2131         MsgInfo *msginfo;
2132
2133         if (current_node) {
2134                 if (start_from_next)
2135                         node = gtkut_ctree_node_next(ctree, current_node);
2136                 else
2137                         node = current_node;
2138         } else
2139                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2140
2141         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2142                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2143                 /* Find msg with matching flags but ignore messages with
2144                    ignore flags, if searching for new or unread messages */
2145                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2146                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2147                         )
2148                         break;
2149         }
2150
2151         return node;
2152 }
2153
2154 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2155                                                 guint msgnum)
2156 {
2157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2158         GtkCTreeNode *node;
2159         MsgInfo *msginfo;
2160
2161         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2162
2163         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2164                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2165                 if (msginfo && msginfo->msgnum == msgnum) break;
2166         }
2167
2168         return node;
2169 }
2170
2171 static guint attract_hash_func(gconstpointer key)
2172 {
2173         gchar *str;
2174         gchar *p;
2175         guint h;
2176
2177         Xstrdup_a(str, (const gchar *)key, return 0);
2178         trim_subject(str);
2179
2180         p = str;
2181         h = *p;
2182
2183         if (h) {
2184                 for (p += 1; *p != '\0'; p++)
2185                         h = (h << 5) - h + *p;
2186         }
2187
2188         return h;
2189 }
2190
2191 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2192 {
2193         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2194 }
2195
2196 void summary_attract_by_subject(SummaryView *summaryview)
2197 {
2198         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2199         GtkCList *clist = GTK_CLIST(ctree);
2200         GtkCTreeNode *src_node;
2201         GtkCTreeNode *dst_node, *sibling;
2202         GtkCTreeNode *tmp;
2203         MsgInfo *src_msginfo, *dst_msginfo;
2204         GHashTable *subject_table;
2205
2206         debug_print("Attracting messages by subject...");
2207         STATUSBAR_PUSH(summaryview->mainwin,
2208                        _("Attracting messages by subject..."));
2209
2210         main_window_cursor_wait(summaryview->mainwin);
2211         summary_freeze(summaryview);
2212
2213         subject_table = g_hash_table_new(attract_hash_func,
2214                                          attract_compare_func);
2215
2216         for (src_node = GTK_CTREE_NODE(clist->row_list);
2217              src_node != NULL;
2218              src_node = tmp) {
2219                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2220                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2221                 if (!src_msginfo) continue;
2222                 if (!src_msginfo->subject) continue;
2223
2224                 /* find attracting node */
2225                 dst_node = g_hash_table_lookup(subject_table,
2226                                                src_msginfo->subject);
2227
2228                 if (dst_node) {
2229                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2230
2231                         /* if the time difference is more than 20 days,
2232                            don't attract */
2233                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2234                             > 60 * 60 * 24 * 20)
2235                                 continue;
2236
2237                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2238                         if (src_node != sibling)
2239                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2240                 }
2241
2242                 g_hash_table_insert(subject_table,
2243                                     src_msginfo->subject, src_node);
2244         }
2245
2246         g_hash_table_destroy(subject_table);
2247
2248         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2249
2250         summary_thaw(summaryview);
2251
2252         debug_print("done.\n");
2253         STATUSBAR_POP(summaryview->mainwin);
2254
2255         main_window_cursor_normal(summaryview->mainwin);
2256 }
2257
2258 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2259                                       gpointer data)
2260 {
2261         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2262
2263         if (msginfo)
2264                 procmsg_msginfo_free(msginfo);
2265 }
2266
2267 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2268                                    gpointer data)
2269 {
2270         SummaryView *summaryview = data;
2271         MsgInfo *msginfo;
2272
2273         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2274
2275         if (MSG_IS_DELETED(msginfo->flags))
2276                 summaryview->deleted++;
2277
2278         summaryview->total_size += msginfo->size;
2279
2280         summary_set_row_marks(summaryview, node);
2281 }
2282
2283 static void summary_update_status(SummaryView *summaryview)
2284 {
2285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2286         GtkCTreeNode *node;
2287         MsgInfo *msginfo;
2288
2289         summaryview->total_size =
2290         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2291
2292         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2293              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2294                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2295
2296                 if (MSG_IS_DELETED(msginfo->flags))
2297                         summaryview->deleted++;
2298                 if (MSG_IS_MOVE(msginfo->flags))
2299                         summaryview->moved++;
2300                 if (MSG_IS_COPY(msginfo->flags))
2301                         summaryview->copied++;
2302                 summaryview->total_size += msginfo->size;
2303         }
2304 }
2305
2306 static void summary_status_show(SummaryView *summaryview)
2307 {
2308         gchar *str;
2309         gchar *del, *mv, *cp;
2310         gchar *sel;
2311         gchar *spc;
2312         gchar *itstr;
2313         GList *rowlist, *cur;
2314         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2315         off_t sel_size = 0, n_size = 0;
2316         MsgInfo *msginfo;
2317         gchar *name;
2318
2319         if (!summaryview->folder_item) {
2320                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2321                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2322                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2323                 toolbar_main_set_sensitive(summaryview->mainwin);
2324                 return;
2325         }
2326
2327         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2328         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2329                 msginfo = gtk_ctree_node_get_row_data
2330                         (GTK_CTREE(summaryview->ctree),
2331                          GTK_CTREE_NODE(cur->data));
2332                 if (msginfo) {
2333                         sel_size += msginfo->size;
2334                         n_selected++;
2335                 }
2336         }
2337
2338         if (summaryview->folder_item->hide_read_msgs
2339         || quicksearch_is_active(summaryview->quicksearch)) {
2340                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2341                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2342                         msginfo = gtk_ctree_node_get_row_data
2343                                 (GTK_CTREE(summaryview->ctree),
2344                                  GTK_CTREE_NODE(cur));
2345                         if (msginfo) {
2346                                 n_size += msginfo->size;
2347                                 n_total++;
2348                                 if (MSG_IS_NEW(msginfo->flags))
2349                                         n_new++;
2350                                 if (MSG_IS_UNREAD(msginfo->flags))
2351                                         n_unread++;
2352                         }
2353                 }
2354         } else {
2355                 n_new = summaryview->folder_item->new_msgs;
2356                 n_unread = summaryview->folder_item->unread_msgs;
2357                 n_total = summaryview->folder_item->total_msgs;
2358                 n_size = summaryview->total_size;
2359         }
2360
2361         name = folder_item_get_name(summaryview->folder_item);
2362         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2363         g_free(name);
2364
2365         if (summaryview->deleted)
2366                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2367         else
2368                 del = g_strdup("");
2369         if (summaryview->moved)
2370                 mv = g_strdup_printf(_("%s%d moved"),
2371                                      summaryview->deleted ? _(", ") : "",
2372                                      summaryview->moved);
2373         else
2374                 mv = g_strdup("");
2375         if (summaryview->copied)
2376                 cp = g_strdup_printf(_("%s%d copied"),
2377                                      summaryview->deleted ||
2378                                      summaryview->moved ? _(", ") : "",
2379                                      summaryview->copied);
2380         else
2381                 cp = g_strdup("");
2382
2383         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2384                 spc = "    ";
2385         else
2386                 spc = "";
2387
2388         if (n_selected) {
2389                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2390                 if (n_selected == 1)
2391                         itstr = g_strdup(_(" item selected"));
2392                 else
2393                         itstr = g_strdup(_(" items selected"));
2394         } else {
2395                 sel = g_strdup("");
2396                 itstr = g_strdup("");
2397         }
2398
2399         str = g_strconcat(n_selected ? itos(n_selected) : "",
2400                                         itstr, sel, spc, del, mv, cp, NULL);
2401         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2402         g_free(str);
2403         g_free(sel);
2404         g_free(del);
2405         g_free(mv);
2406         g_free(cp);
2407         g_free(itstr);
2408
2409         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2410
2411                                       n_new, n_unread, n_total,
2412                                       to_human_readable(n_size));
2413         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2414         g_free(str);
2415         toolbar_main_set_sensitive(summaryview->mainwin);
2416 }
2417
2418 static void summary_set_column_titles(SummaryView *summaryview)
2419 {
2420         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2421         FolderItem *item = summaryview->folder_item;
2422         GtkWidget *hbox;
2423         GtkWidget *label;
2424         GtkWidget *arrow;
2425         gint pos;
2426         const gchar *title;
2427         SummaryColumnType type;
2428         GtkJustification justify;
2429
2430         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2431                 SORT_BY_MARK,
2432                 SORT_BY_STATUS,
2433                 SORT_BY_MIME,
2434                 SORT_BY_SUBJECT,
2435                 SORT_BY_FROM,
2436                 SORT_BY_TO,
2437                 SORT_BY_DATE,
2438                 SORT_BY_SIZE,
2439                 SORT_BY_NUMBER,
2440                 SORT_BY_SCORE,
2441                 SORT_BY_LOCKED
2442         };
2443
2444         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2445                 type = summaryview->col_state[pos].type;
2446
2447                 /* CLAWS: mime and unread are single char headers */
2448                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2449                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2450
2451                 switch (type) {
2452                 case S_COL_SUBJECT:
2453                 case S_COL_FROM:
2454                 case S_COL_TO:
2455                 case S_COL_DATE:
2456                 case S_COL_NUMBER:
2457                         if(type == S_COL_FROM && item != NULL &&
2458                                         FOLDER_SHOWS_TO_HDR(item) &&
2459                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2460                                 type = S_COL_TO;
2461                         if(type == S_COL_NUMBER)
2462                                 title = gettext(col_label[type]);
2463                         else
2464                                 title = prefs_common_translated_header_name(col_label[type]);
2465                         break;
2466                 default:
2467                         title = gettext(col_label[type]);
2468                 }
2469
2470                 if (type == S_COL_MIME) {
2471                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2472                         gtk_widget_show(label);
2473                         gtk_clist_set_column_widget(clist, pos, label);
2474                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2475                         continue;
2476                 } else if (type == S_COL_MARK) {
2477                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2478                         gtk_widget_show(label);
2479                         gtk_clist_set_column_widget(clist, pos, label);
2480                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2481                         continue;
2482                 } else if (type == S_COL_LOCKED) {
2483                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2484                         gtk_widget_show(label);
2485                         gtk_clist_set_column_widget(clist, pos, label);
2486                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2487                         continue;
2488                 } else if (type == S_COL_STATUS) {
2489                         gtk_clist_set_column_title(clist, pos, title);
2490                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2491                         continue;
2492                 }
2493
2494                 hbox  = gtk_hbox_new(FALSE, 4);
2495                 label = gtk_label_new(title);
2496
2497                 if (justify == GTK_JUSTIFY_RIGHT)
2498                         gtk_box_pack_end(GTK_BOX(hbox), label,
2499                                          FALSE, FALSE, 0);
2500                 else
2501                         gtk_box_pack_start(GTK_BOX(hbox), label,
2502                                            FALSE, FALSE, 0);
2503
2504                 if (summaryview->sort_key == sort_by[type]) {
2505                         arrow = gtk_arrow_new
2506                                 (summaryview->sort_type == SORT_ASCENDING
2507                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2508                                  GTK_SHADOW_IN);
2509                         if (justify == GTK_JUSTIFY_RIGHT)
2510                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2511                                                    FALSE, FALSE, 0);
2512                         else
2513                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2514                                                  FALSE, FALSE, 0);
2515                 }
2516
2517                 gtk_widget_show_all(hbox);
2518                 gtk_clist_set_column_widget(clist, pos, hbox);
2519         }
2520 }
2521
2522 void summary_reflect_prefs(void)
2523 {
2524         static gchar *last_font = NULL;
2525         gboolean update_font = TRUE;
2526         SummaryView *summaryview = NULL;
2527
2528         if (!mainwindow_get_mainwindow())
2529                 return;
2530         summaryview = mainwindow_get_mainwindow()->summaryview;
2531
2532         if (last_font && !strcmp(last_font, NORMAL_FONT))
2533                 update_font = FALSE;
2534
2535         g_free(last_font);
2536
2537         last_font = g_strdup(NORMAL_FONT);
2538
2539         if (update_font) {
2540                 bold_style = bold_marked_style = bold_deleted_style =
2541                         small_style = small_marked_style = small_deleted_style = NULL;
2542                 summary_set_fonts(summaryview);
2543         }
2544
2545         summary_set_column_titles(summaryview);
2546         summary_show(summaryview, summaryview->folder_item);
2547 }
2548
2549 void summary_sort(SummaryView *summaryview,
2550                   FolderSortKey sort_key, FolderSortType sort_type)
2551 {
2552         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2553         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2554         GtkCListCompareFunc cmp_func = NULL;
2555         START_TIMING("");
2556         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2557                                        G_CALLBACK(summary_tree_expanded), summaryview);
2558         summary_freeze(summaryview);
2559
2560         switch (sort_key) {
2561         case SORT_BY_MARK:
2562                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2563                 break;
2564         case SORT_BY_STATUS:
2565                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2566                 break;
2567         case SORT_BY_MIME:
2568                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2569                 break;
2570         case SORT_BY_NUMBER:
2571                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2572                 break;
2573         case SORT_BY_SIZE:
2574                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2575                 break;
2576         case SORT_BY_DATE:
2577                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2578                 break;
2579         case SORT_BY_FROM:
2580                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2581                 break;
2582         case SORT_BY_SUBJECT:
2583                 if (summaryview->simplify_subject_preg)
2584                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2585                 else
2586                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2587                 break;
2588         case SORT_BY_SCORE:
2589                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2590                 break;
2591         case SORT_BY_LABEL:
2592                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2593                 break;
2594         case SORT_BY_TO:
2595                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2596                 break;
2597         case SORT_BY_LOCKED:
2598                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2599                 break;
2600         case SORT_BY_NONE:
2601                 break;
2602         default:
2603                 goto unlock;
2604         }
2605
2606         summaryview->sort_key = sort_key;
2607         summaryview->sort_type = sort_type;
2608
2609         summary_set_column_titles(summaryview);
2610         summary_set_menu_sensitive(summaryview);
2611
2612         /* allow fallback to don't sort */
2613         if (summaryview->sort_key == SORT_BY_NONE)
2614                 goto unlock;
2615
2616         if (cmp_func != NULL) {
2617                 debug_print("Sorting summary...");
2618                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2619
2620                 main_window_cursor_wait(summaryview->mainwin);
2621
2622                 gtk_clist_set_compare_func(clist, cmp_func);
2623
2624                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2625                 gtk_sctree_sort_recursive(ctree, NULL);
2626
2627                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2628
2629                 main_window_cursor_normal(summaryview->mainwin);
2630
2631                 debug_print("done.\n");
2632                 STATUSBAR_POP(summaryview->mainwin);
2633         }
2634 unlock:
2635         summary_thaw(summaryview);
2636         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2637                                        G_CALLBACK(summary_tree_expanded), summaryview);
2638         END_TIMING();
2639 }
2640
2641 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2642                                    GtkCTreeNode *cnode, gpointer data)
2643 {
2644         SummaryView *summaryview = (SummaryView *)data;
2645         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2646         gchar *text[N_SUMMARY_COLS];
2647         gint *col_pos = summaryview->col_pos;
2648         const gchar *msgid = msginfo->msgid;
2649         GHashTable *msgid_table = summaryview->msgid_table;
2650
2651         summary_set_header(summaryview, text, msginfo);
2652
2653         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2654                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2655 #define SET_TEXT(col) {                                         \
2656         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2657                                 text[col_pos[col]]);            \
2658 }
2659
2660         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2661                 SET_TEXT(S_COL_NUMBER);
2662         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2663                 SET_TEXT(S_COL_SCORE);
2664         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2665                 SET_TEXT(S_COL_SIZE);
2666         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2667                 SET_TEXT(S_COL_DATE);
2668         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2669                 SET_TEXT(S_COL_FROM);
2670         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2671                 SET_TEXT(S_COL_TO);
2672
2673 #undef SET_TEXT
2674
2675         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2676         summary_set_marks_func(ctree, cnode, summaryview);
2677
2678         if (msgid && msgid[0] != '\0')
2679                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2680
2681         return TRUE;
2682 }
2683
2684 static void summary_set_ctree_from_list(SummaryView *summaryview,
2685                                         GSList *mlist)
2686 {
2687         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2688         MsgInfo *msginfo;
2689         GtkCTreeNode *node = NULL;
2690         GHashTable *msgid_table;
2691         GHashTable *subject_table = NULL;
2692         GSList * cur;
2693         START_TIMING("");
2694
2695         if (!mlist) return;
2696
2697         debug_print("\tSetting summary from message data...\n");
2698         STATUSBAR_PUSH(summaryview->mainwin,
2699                        _("Setting summary from message data..."));
2700         gdk_flush();
2701
2702         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2703                                        G_CALLBACK(summary_tree_expanded), summaryview);
2704
2705         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2706         summaryview->msgid_table = msgid_table;
2707
2708         if (prefs_common.thread_by_subject) {
2709                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2710                 summaryview->subject_table = subject_table;
2711         } else {
2712                 summaryview->subject_table = NULL;
2713         }
2714
2715         if (prefs_common.use_addr_book)
2716                 start_address_completion(NULL);
2717
2718         if (summaryview->threaded) {
2719                 GNode *root, *gnode;
2720                 START_TIMING("threaded");
2721                 root = procmsg_get_thread_tree(mlist);
2722
2723                 for (gnode = root->children; gnode != NULL;
2724                      gnode = gnode->next) {
2725                         node = gtk_sctree_insert_gnode
2726                                 (ctree, NULL, node, gnode,
2727                                  summary_insert_gnode_func, summaryview);
2728                 }
2729
2730                 g_node_destroy(root);
2731
2732                 END_TIMING();
2733         } else {
2734                 gchar *text[N_SUMMARY_COLS];
2735                 START_TIMING("unthreaded");
2736                 cur = mlist;
2737                 for (; mlist != NULL; mlist = mlist->next) {
2738                         msginfo = (MsgInfo *)mlist->data;
2739
2740                         summary_set_header(summaryview, text, msginfo);
2741
2742                         node = gtk_sctree_insert_node
2743                                 (ctree, NULL, node, text, 2,
2744                                  NULL, NULL, NULL, NULL,
2745                                  FALSE, FALSE);
2746
2747                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2748                         summary_set_marks_func(ctree, node, summaryview);
2749
2750                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2751                                 g_hash_table_insert(msgid_table,
2752                                                     msginfo->msgid, node);
2753
2754                         if (prefs_common.thread_by_subject)
2755                                 subject_table_insert(subject_table,
2756                                              msginfo->subject,
2757                                              node);
2758                 }
2759                 mlist = cur;
2760                 END_TIMING();
2761         }
2762
2763         if (prefs_common.enable_hscrollbar &&
2764             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2765                 gint optimal_width;
2766
2767                 optimal_width = gtk_clist_optimal_column_width
2768                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2769                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2770                                            summaryview->col_pos[S_COL_SUBJECT],
2771                                            optimal_width);
2772         }
2773
2774         if (prefs_common.use_addr_book)
2775                 end_address_completion();
2776
2777         debug_print("done.\n");
2778         STATUSBAR_POP(summaryview->mainwin);
2779         if (debug_get_mode()) {
2780                 debug_print("\tmsgid hash table size = %d\n",
2781                             g_hash_table_size(msgid_table));
2782                 if (prefs_common.thread_by_subject)
2783                         debug_print("\tsubject hash table size = %d\n",
2784                             g_hash_table_size(subject_table));
2785         }
2786
2787         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2788
2789         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2790
2791         if (prefs_common.bold_unread) {
2792                 START_TIMING("bold_unread");
2793                 while (node) {
2794                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2795                         if (GTK_CTREE_ROW(node)->children)
2796                                 summary_set_row_marks(summaryview, node);
2797                         node = next;
2798                 }
2799                 END_TIMING();
2800         }
2801
2802         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2803                                        G_CALLBACK(summary_tree_expanded), summaryview);
2804         END_TIMING();
2805 }
2806
2807 static gchar *summary_complete_address(const gchar *addr)
2808 {
2809         gint count;
2810         gchar *res, *tmp, *email_addr;
2811
2812         if (addr == NULL)
2813                 return NULL;
2814
2815         Xstrdup_a(email_addr, addr, return NULL);
2816         extract_address(email_addr);
2817         if (!*email_addr)
2818                 return NULL;
2819
2820         /*
2821          * completion stuff must be already initialized
2822          */
2823         res = NULL;
2824         if (1 < (count = complete_address(email_addr))) {
2825                 tmp = get_complete_address(1);
2826                 res = procheader_get_fromname(tmp);
2827                 g_free(tmp);
2828         }
2829
2830         return res;
2831 }
2832
2833 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2834                                MsgInfo *msginfo)
2835 {
2836         static gchar date_modified[80];
2837         static gchar col_score[11];
2838         static gchar buf[BUFFSIZE];
2839         gint *col_pos = summaryview->col_pos;
2840         gchar *from_text = NULL, *to_text = NULL;
2841         gboolean should_swap = FALSE;
2842
2843         text[col_pos[S_COL_FROM]]   = "";
2844         text[col_pos[S_COL_TO]]     = "";
2845         text[col_pos[S_COL_SUBJECT]]= "";
2846         text[col_pos[S_COL_MARK]]   = "";
2847         text[col_pos[S_COL_STATUS]] = "";
2848         text[col_pos[S_COL_MIME]]   = "";
2849         text[col_pos[S_COL_LOCKED]] = "";
2850         text[col_pos[S_COL_DATE]]   = "";
2851         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2852                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2853         else
2854                 text[col_pos[S_COL_NUMBER]] = "";
2855
2856         /* slow! */
2857         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2858                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2859         else
2860                 text[col_pos[S_COL_SIZE]] = "";
2861
2862         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2863                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2864         else
2865                 text[col_pos[S_COL_SCORE]] = "";
2866
2867         /* slow! */
2868         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2869                 if (msginfo->date_t) {
2870                         procheader_date_get_localtime(date_modified,
2871                                                       sizeof(date_modified),
2872                                                       msginfo->date_t);
2873                         text[col_pos[S_COL_DATE]] = date_modified;
2874                 } else if (msginfo->date)
2875                         text[col_pos[S_COL_DATE]] = msginfo->date;
2876                 else
2877                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2878         }
2879
2880         if (prefs_common.swap_from && msginfo->from && msginfo->to
2881         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2882                 gchar *addr = NULL;
2883
2884                 addr = g_strdup(msginfo->from);
2885
2886                 if (addr) {
2887                         extract_address(addr);
2888                         if (account_find_from_address(addr)) {
2889                                 should_swap = TRUE;
2890                         }
2891                         g_free(addr);
2892                 }
2893         }
2894
2895         if (!prefs_common.use_addr_book) {
2896                 from_text = msginfo->fromname ?
2897                                 msginfo->fromname :
2898                                 _("(No From)");
2899         } else {
2900                 gchar buf[BUFFSIZE];
2901                 gchar *tmp = summary_complete_address(msginfo->from);
2902                 if (tmp) {
2903                         strncpy2(buf, tmp, sizeof(buf));
2904                         g_free(tmp);
2905                         from_text = buf;
2906                 } else {
2907                         from_text = (msginfo->fromname) ?
2908                                         msginfo->fromname:
2909                                         _("(No From)");
2910                 }
2911         }
2912
2913         to_text = msginfo->to ? msginfo->to :
2914                    (msginfo->cc ? msginfo->cc :
2915                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2916                      )
2917                    );
2918
2919         text[col_pos[S_COL_TO]] = to_text;
2920         if (!should_swap) {
2921                 text[col_pos[S_COL_FROM]] = from_text;
2922         } else {
2923                 gchar tmp[BUFFSIZE];
2924                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2925                 tmp[BUFFSIZE-1]='\0';
2926                 text[col_pos[S_COL_FROM]] = tmp;
2927         }
2928
2929         if (summaryview->simplify_subject_preg != NULL)
2930                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2931                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2932                                         summaryview->simplify_subject_preg) :
2933                         _("(No Subject)");
2934         else
2935                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2936                         _("(No Subject)");
2937 }
2938
2939 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2940 {
2941         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2942 }
2943
2944 static gboolean defer_change(gpointer data);
2945 typedef struct _ChangeData {
2946         MsgInfo *info;
2947         gint op; /* 0, 1, 2 for unset, set, change */
2948         MsgPermFlags set_flags;
2949         MsgTmpFlags  set_tmp_flags;
2950         MsgPermFlags unset_flags;
2951         MsgTmpFlags  unset_tmp_flags;
2952 } ChangeData;
2953
2954 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2955 {
2956         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2957                 debug_print("flags: doing unset now\n");
2958                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2959         } else {
2960                 ChangeData *unset_data = g_new0(ChangeData, 1);
2961                 unset_data->info = msginfo;
2962                 unset_data->op = 0;
2963                 unset_data->unset_flags = flags;
2964                 unset_data->unset_tmp_flags = tmp_flags;
2965                 debug_print("flags: deferring unset\n");
2966                 g_timeout_add(100, defer_change, unset_data);
2967         }
2968 }
2969
2970 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2971 {
2972         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2973                 debug_print("flags: doing set now\n");
2974                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2975         } else {
2976                 ChangeData *set_data = g_new0(ChangeData, 1);
2977                 set_data->info = msginfo;
2978                 set_data->op = 1;
2979                 set_data->set_flags = flags;
2980                 set_data->set_tmp_flags = tmp_flags;
2981                 debug_print("flags: deferring set\n");
2982                 g_timeout_add(100, defer_change, set_data);
2983         }
2984 }
2985
2986 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2987                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2988                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2989 {
2990         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2991                 debug_print("flags: doing change now\n");
2992                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2993                         rem_flags, rem_tmp_flags);
2994         } else {
2995                 ChangeData *change_data = g_new0(ChangeData, 1);
2996                 change_data->info = msginfo;
2997                 change_data->op = 2;
2998                 change_data->set_flags = add_flags;
2999                 change_data->set_tmp_flags = add_tmp_flags;
3000                 change_data->unset_flags = rem_flags;
3001                 change_data->unset_tmp_flags = rem_tmp_flags;
3002                 debug_print("flags: deferring change\n");
3003                 g_timeout_add(100, defer_change, change_data);
3004         }
3005 }
3006
3007 gboolean defer_change(gpointer data)
3008 {
3009         ChangeData *chg = (ChangeData *)data;
3010         if (chg->info->folder && chg->info->folder->processing_pending) {
3011                 debug_print("flags: trying later\n");
3012                 return TRUE; /* try again */
3013         } else {
3014                 debug_print("flags: finally doing it\n");
3015                 switch(chg->op) {
3016                 case 0:
3017                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3018                         break;
3019                 case 1:
3020                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3021                         break;
3022                 case 2:
3023                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3024                                 chg->unset_flags, chg->unset_tmp_flags);
3025                         break;
3026                 default:
3027                         g_warning("shouldn't happen\n");
3028                 }
3029                 g_free(chg);
3030         }
3031         return FALSE;
3032 }
3033
3034 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3035                                       GtkCTreeNode *row)
3036 {
3037         g_return_if_fail(summaryview != NULL);
3038         g_return_if_fail(msginfo != NULL);
3039         g_return_if_fail(row != NULL);
3040
3041         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3042                 summary_msginfo_unset_flags
3043                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3044                 summary_set_row_marks(summaryview, row);
3045                 summary_status_show(summaryview);
3046         }
3047 }
3048
3049 typedef struct  {
3050         MsgInfo *msginfo;
3051         SummaryView *summaryview;
3052 } MarkAsReadData;
3053
3054 static int msginfo_mark_as_read_timeout(void *data)
3055 {
3056         MarkAsReadData *mdata = (MarkAsReadData *)data;
3057         if (!mdata)
3058                 return FALSE;
3059
3060         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3061                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3062                                      mdata->summaryview->selected);
3063
3064         g_free(mdata);
3065
3066         return FALSE;
3067 }
3068
3069 static void summary_display_msg_full(SummaryView *summaryview,
3070                                      GtkCTreeNode *row,
3071                                      gboolean new_window, gboolean all_headers)
3072 {
3073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3074         MsgInfo *msginfo;
3075         gint val;
3076         START_TIMING("");
3077         if (!new_window) {
3078                 if (summaryview->displayed == row)
3079                         return;
3080                 else if (summaryview->messageview)
3081                         summaryview->messageview->filtered = FALSE;
3082         }
3083         g_return_if_fail(row != NULL);
3084
3085         if (summary_is_locked(summaryview)) return;
3086         summary_lock(summaryview);
3087
3088         STATUSBAR_POP(summaryview->mainwin);
3089         GTK_EVENTS_FLUSH();
3090
3091         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3092
3093         g_return_if_fail(msginfo);
3094
3095         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3096                 MessageView *msgview;
3097
3098                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3099                 val = messageview_show(msgview, msginfo, all_headers);
3100         } else {
3101                 MessageView *msgview;
3102
3103                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3104                         if (summaryview->ext_messageview == NULL)
3105                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3106                         else
3107                                 gtkut_window_popup(summaryview->ext_messageview->window);
3108                         msgview = summaryview->ext_messageview;
3109                         summaryview->last_displayed = summaryview->displayed;
3110                         summaryview->displayed = row;
3111                         val = messageview_show(msgview, msginfo, all_headers);
3112                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3113                                 gtk_widget_grab_focus(summaryview->ctree);
3114                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3115                                 GTK_CLIST(summaryview->ctree)->focus_row);
3116                 } else {
3117                         msgview = summaryview->messageview;
3118                         summaryview->last_displayed = summaryview->displayed;
3119                         summaryview->displayed = row;
3120                         if (!messageview_is_visible(msgview)) {
3121                                 main_window_toggle_message_view(summaryview->mainwin);
3122                                 GTK_EVENTS_FLUSH();
3123                         }
3124                         val = messageview_show(msgview, msginfo, all_headers);
3125                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3126                                 gtk_widget_grab_focus(summaryview->ctree);
3127                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3128                                 GTK_CLIST(summaryview->ctree)->focus_row);
3129                 }
3130         }
3131
3132         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3133                 if (prefs_common.mark_as_read_delay) {
3134                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3135                         data->summaryview = summaryview;
3136                         data->msginfo = msginfo;
3137                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3138                                 msginfo_mark_as_read_timeout, data);
3139                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3140                         msginfo_mark_as_read(summaryview, msginfo, row);
3141                 }
3142         }
3143
3144         summary_set_menu_sensitive(summaryview);
3145         toolbar_main_set_sensitive(summaryview->mainwin);
3146         messageview_set_menu_sensitive(summaryview->messageview);
3147
3148         summary_unlock(summaryview);
3149         END_TIMING();
3150 }
3151
3152 void summary_display_msg_selected(SummaryView *summaryview,
3153                                   gboolean all_headers)
3154 {
3155         if (summary_is_locked(summaryview)) return;
3156         summaryview->displayed = NULL;
3157         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3158                                  all_headers);
3159 }
3160
3161 void summary_redisplay_msg(SummaryView *summaryview)
3162 {
3163         GtkCTreeNode *node;
3164
3165         if (summaryview->displayed) {
3166                 node = summaryview->displayed;
3167                 summaryview->displayed = NULL;
3168                 summary_display_msg(summaryview, node);
3169         }
3170 }
3171
3172 void summary_open_msg(SummaryView *summaryview)
3173 {
3174         if (!summaryview->selected) return;
3175
3176         /* CLAWS: if separate message view, don't open a new window
3177          * but rather use the current separated message view */
3178         summary_display_msg_full(summaryview, summaryview->selected,
3179                                  TRUE, FALSE);
3180 }
3181
3182 void summary_view_source(SummaryView * summaryview)
3183 {
3184         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3185         MsgInfo *msginfo;
3186         SourceWindow *srcwin;
3187
3188         if (!summaryview->selected) return;
3189
3190         srcwin = source_window_create();
3191         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3192         source_window_show_msg(srcwin, msginfo);
3193         source_window_show(srcwin);
3194 #ifdef MAEMO
3195         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3196         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3197 #endif
3198 }
3199
3200 void summary_reedit(SummaryView *summaryview)
3201 {
3202         MsgInfo *msginfo;
3203
3204         if (!summaryview->selected) return;
3205         if (!summaryview->folder_item) return;
3206         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3207                 return;
3208
3209         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3210                                               summaryview->selected);
3211         if (!msginfo) return;
3212
3213         compose_reedit(msginfo, FALSE);
3214 }
3215
3216 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3217 {
3218         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3219         GtkCTreeNode *node;
3220
3221         if (summary_is_locked(summaryview)
3222         && !GTK_SCTREE(ctree)->selecting_range
3223         && summaryview->messageview->mimeview
3224         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3225         && summaryview->messageview->mimeview->textview->loading) {
3226                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3227                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3228
3229                 data->ctree = ctree;
3230                 data->row = NULL;
3231                 data->node = NULL;
3232                 data->type = type;
3233                 data->summaryview = summaryview;
3234                 debug_print("postponing open of message till end of load\n");
3235                 g_timeout_add(100, summary_select_retry, data);
3236                 return FALSE;
3237         }
3238         if (summary_is_locked(summaryview))
3239                 return FALSE;
3240         if (type == GTK_SCROLL_STEP_FORWARD) {
3241                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3242                 if (node)
3243                         gtkut_ctree_expand_parent_all(ctree, node);
3244                 else
3245                         return FALSE;
3246         } else {
3247                 if (summaryview->selected) {
3248                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3249                         if (!node) return FALSE;
3250                 }
3251         }
3252
3253         if (messageview_is_visible(summaryview->messageview))
3254                 summaryview->display_msg = TRUE;
3255
3256         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3257
3258         if (GTK_CLIST(ctree)->selection)
3259                 gtk_sctree_set_anchor_row
3260                         (GTK_SCTREE(ctree),
3261                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3262
3263         return TRUE;
3264 }
3265
3266 void summary_toggle_view(SummaryView *summaryview)
3267 {
3268         if (prefs_common.layout_mode == SMALL_LAYOUT)
3269                 return;
3270         if (!messageview_is_visible(summaryview->messageview) &&
3271             summaryview->selected)
3272                 summary_display_msg(summaryview,
3273                                     summaryview->selected);
3274         else
3275                 main_window_toggle_message_view(summaryview->mainwin);
3276 }
3277
3278 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3279                                                 GtkCTreeNode *node)
3280 {
3281         MsgInfo *msginfo;
3282
3283         if (node) {
3284                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3285                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3286                         return TRUE;
3287                 node = GTK_CTREE_ROW(node)->children;
3288         } else
3289                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3290
3291         while (node) {
3292                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3293                         return TRUE;
3294                 node = GTK_CTREE_ROW(node)->sibling;
3295         }
3296
3297         return FALSE;
3298 }
3299
3300 static gboolean summary_have_unread_children(SummaryView *summaryview,
3301                                              GtkCTreeNode *node)
3302 {
3303         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3304
3305         if (!node) return FALSE;
3306
3307         node = GTK_CTREE_ROW(node)->children;
3308
3309         while (node) {
3310                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3311                         return TRUE;
3312                 node = GTK_CTREE_ROW(node)->sibling;
3313         }
3314         return FALSE;
3315 }
3316
3317 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3318 {
3319         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3320         GtkStyle *style = NULL;
3321         MsgInfo *msginfo;
3322         MsgFlags flags;
3323         gint *col_pos = summaryview->col_pos;
3324
3325         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3326         if (!msginfo) return;
3327
3328         flags = msginfo->flags;
3329
3330         gtk_ctree_node_set_foreground(ctree, row, NULL);
3331
3332         /* set new/unread column */
3333         if (MSG_IS_IGNORE_THREAD(flags)) {
3334                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3335                                           ignorethreadxpm, ignorethreadxpmmask);
3336         } else if (MSG_IS_SPAM(flags)) {
3337                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3338                                           spamxpm, spamxpmmask);
3339         } else if (MSG_IS_NEW(flags)) {
3340                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3341                                           newxpm, newxpmmask);
3342         } else if (MSG_IS_UNREAD(flags)) {
3343                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3344                                           unreadxpm, unreadxpmmask);
3345         } else if (MSG_IS_REPLIED(flags)) {
3346                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3347                                           repliedxpm, repliedxpmmask);
3348         } else if (MSG_IS_FORWARDED(flags)) {
3349                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3350                                           forwardedxpm, forwardedxpmmask);
3351         } else {
3352                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3353                                         "");
3354         }
3355
3356         if (prefs_common.bold_unread &&
3357             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3358              (!GTK_CTREE_ROW(row)->expanded &&
3359               GTK_CTREE_ROW(row)->children &&
3360               summary_have_unread_children(summaryview, row))))
3361                 style = bold_style;
3362
3363         /* set mark column */
3364         if (MSG_IS_DELETED(flags)) {
3365                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3366                                           deletedxpm, deletedxpmmask);
3367                 if (style)
3368                         style = bold_deleted_style;
3369                 else {
3370                         style = small_deleted_style;
3371                 }
3372                         gtk_ctree_node_set_foreground
3373                                 (ctree, row, &summaryview->color_dim);
3374         } else if (MSG_IS_MARKED(flags)) {
3375                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3376                                           markxpm, markxpmmask);
3377         } else if (MSG_IS_MOVE(flags)) {
3378                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3379                                           movedxpm, movedxpmmask);
3380                 if (style)
3381                         style = bold_marked_style;
3382                 else {
3383                         style = small_marked_style;
3384                 }
3385                         gtk_ctree_node_set_foreground
3386                                 (ctree, row, &summaryview->color_marked);
3387         } else if (MSG_IS_COPY(flags)) {
3388                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3389                                           copiedxpm, copiedxpmmask);
3390                 if (style)
3391                         style = bold_marked_style;
3392                 else {
3393                         style = small_marked_style;
3394                 }
3395                         gtk_ctree_node_set_foreground
3396                                 (ctree, row, &summaryview->color_marked);
3397         } else {
3398                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3399         }
3400
3401         if (MSG_IS_LOCKED(flags)) {
3402                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3403                                           lockedxpm, lockedxpmmask);
3404         }
3405         else {
3406                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3407         }
3408
3409         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3410                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3411                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3412         } else if (MSG_IS_SIGNED(flags)) {
3413                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3414                                           gpgsignedxpm, gpgsignedxpmmask);
3415         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3416                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3417                                           clipkeyxpm, clipkeyxpmmask);
3418         } else if (MSG_IS_ENCRYPTED(flags)) {
3419                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3420                                           keyxpm, keyxpmmask);
3421         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3422                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3423                                           clipxpm, clipxpmmask);
3424         } else {
3425                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3426         }
3427         if (!style)
3428                 style = small_style;
3429
3430         gtk_ctree_node_set_row_style(ctree, row, style);
3431
3432         if (MSG_GET_COLORLABEL(flags))
3433                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3434 }
3435
3436 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3437 {
3438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3439         MsgInfo *msginfo;
3440
3441         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3442         g_return_if_fail(msginfo);
3443         if (MSG_IS_DELETED(msginfo->flags))
3444                 summaryview->deleted--;
3445         if (MSG_IS_MOVE(msginfo->flags))
3446                 summaryview->moved--;
3447         if (MSG_IS_COPY(msginfo->flags))
3448                 summaryview->copied--;
3449
3450         procmsg_msginfo_set_to_folder(msginfo, NULL);
3451         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3452                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3453         summary_set_row_marks(summaryview, row);
3454         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3455 }
3456
3457 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3458 {
3459         gboolean changed = FALSE;
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         if (MSG_IS_DELETED(msginfo->flags))
3466                 summaryview->deleted--;
3467         if (MSG_IS_MOVE(msginfo->flags)) {
3468                 summaryview->moved--;
3469                 changed = TRUE;
3470         }
3471         if (MSG_IS_COPY(msginfo->flags)) {
3472                 summaryview->copied--;
3473                 changed = TRUE;
3474         }
3475         procmsg_msginfo_set_to_folder(msginfo, NULL);
3476         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3477                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3478
3479         summary_set_row_marks(summaryview, row);
3480         debug_print("Message %d is locked\n", msginfo->msgnum);
3481 }
3482
3483 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3484 {
3485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3486         MsgInfo *msginfo;
3487
3488         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3489         g_return_if_fail(msginfo);
3490         if (!MSG_IS_LOCKED(msginfo->flags))
3491                 return;
3492         procmsg_msginfo_set_to_folder(msginfo, NULL);
3493         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3494         summary_set_row_marks(summaryview, row);
3495         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3496 }
3497
3498 void summary_mark(SummaryView *summaryview)
3499 {
3500         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3501         GList *cur;
3502         gboolean froze = FALSE;
3503
3504         START_LONG_OPERATION(summaryview, FALSE);
3505         folder_item_set_batch(summaryview->folder_item, TRUE);
3506         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3507                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3508         folder_item_set_batch(summaryview->folder_item, FALSE);
3509         END_LONG_OPERATION(summaryview);
3510
3511         summary_status_show(summaryview);
3512 }
3513
3514 static void summary_mark_row_as_read(SummaryView *summaryview,
3515                                      GtkCTreeNode *row)
3516 {
3517         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3518         MsgInfo *msginfo;
3519
3520         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3521         g_return_if_fail(msginfo);
3522
3523         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3524                 return;
3525
3526         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3527         summary_set_row_marks(summaryview, row);
3528         debug_print("Message %d is marked as read\n",
3529                 msginfo->msgnum);
3530 }
3531
3532 void summary_mark_as_read(SummaryView *summaryview)
3533 {
3534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3535         GList *cur;
3536         gboolean froze = FALSE;
3537
3538         START_LONG_OPERATION(summaryview, FALSE);
3539         folder_item_set_batch(summaryview->folder_item, TRUE);
3540         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3541                 summary_mark_row_as_read(summaryview,
3542                                          GTK_CTREE_NODE(cur->data));
3543         folder_item_set_batch(summaryview->folder_item, FALSE);
3544         END_LONG_OPERATION(summaryview);
3545
3546         summary_status_show(summaryview);
3547 }
3548
3549 void summary_msgs_lock(SummaryView *summaryview)
3550 {
3551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3552         GList *cur;
3553         gboolean froze = FALSE;
3554
3555         START_LONG_OPERATION(summaryview, FALSE);
3556         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3557                 summary_lock_row(summaryview,
3558                                          GTK_CTREE_NODE(cur->data));
3559         END_LONG_OPERATION(summaryview);
3560
3561         summary_status_show(summaryview);
3562 }
3563
3564 void summary_msgs_unlock(SummaryView *summaryview)
3565 {
3566         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3567         GList *cur;
3568         gboolean froze = FALSE;
3569
3570         START_LONG_OPERATION(summaryview, FALSE);
3571         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3572                 summary_unlock_row(summaryview,
3573                                    GTK_CTREE_NODE(cur->data));
3574         END_LONG_OPERATION(summaryview);
3575
3576         summary_status_show(summaryview);
3577 }
3578
3579 void summary_mark_all_read(SummaryView *summaryview)
3580 {
3581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3582         GtkCTreeNode *node;
3583         AlertValue val;
3584         gboolean froze = FALSE;
3585
3586         if (prefs_common.ask_mark_all_read) {
3587                 val = alertpanel_full(_("Mark all as read"),
3588                         _("Do you really want to mark all mails in this "
3589                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3590                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3591
3592                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3593                         return;
3594                 else if (val & G_ALERTDISABLE)
3595                         prefs_common.ask_mark_all_read = FALSE;
3596         }
3597
3598         START_LONG_OPERATION(summaryview, TRUE);
3599         folder_item_set_batch(summaryview->folder_item, TRUE);
3600         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3601              node = gtkut_ctree_node_next(ctree, node))
3602                 summary_mark_row_as_read(summaryview, node);
3603         folder_item_set_batch(summaryview->folder_item, FALSE);
3604         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3605              node = gtkut_ctree_node_next(ctree, node)) {
3606                 if (!GTK_CTREE_ROW(node)->expanded)
3607                         summary_set_row_marks(summaryview, node);
3608         }
3609         END_LONG_OPERATION(summaryview);
3610
3611         summary_status_show(summaryview);
3612 }
3613
3614 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3615 {
3616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3617         GList *cur;
3618         gboolean is_spam = action;
3619         GSList *msgs = NULL;
3620         gboolean immediate_exec = prefs_common.immediate_exec;
3621         gboolean moved = FALSE;
3622         gboolean froze = FALSE;
3623
3624         prefs_common.immediate_exec = FALSE;
3625
3626         START_LONG_OPERATION(summaryview, FALSE);
3627
3628         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3629                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3630                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3631                 if (msginfo)
3632                         msgs = g_slist_prepend(msgs, msginfo);
3633         }
3634
3635         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3636                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3637                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3638                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3639                         if (!msginfo)
3640                                 continue;
3641                         if (is_spam) {
3642                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3643                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3644                                         summary_move_row_to(summaryview, row,
3645                                                         procmsg_spam_get_folder(msginfo));
3646                                         moved = TRUE;
3647                                 }
3648                         } else {
3649                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3650                         }
3651                         summaryview->display_msg = prefs_common.always_show_msg;
3652
3653                         summary_set_row_marks(summaryview, row);
3654                 }
3655         } else {
3656                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3657         }
3658
3659         prefs_common.immediate_exec = immediate_exec;
3660
3661         END_LONG_OPERATION(summaryview);
3662
3663         if (prefs_common.immediate_exec && moved) {
3664                 summary_execute(summaryview);
3665         }
3666
3667         if (!moved && msgs) {
3668                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3669                 toolbar_set_learn_button
3670                         (summaryview->mainwin->toolbar,
3671                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3672         }
3673         g_slist_free(msgs);
3674
3675         summary_status_show(summaryview);
3676 }
3677
3678
3679 static void summary_mark_row_as_unread(SummaryView *summaryview,
3680                                        GtkCTreeNode *row)
3681 {
3682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3683         MsgInfo *msginfo;
3684
3685         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3686         g_return_if_fail(msginfo);
3687         if (MSG_IS_DELETED(msginfo->flags)) {
3688                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3689                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3690                 summaryview->deleted--;
3691         }
3692
3693         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3694         debug_print("Message %d is marked as unread\n",
3695                 msginfo->msgnum);
3696
3697         summary_set_row_marks(summaryview, row);
3698 }
3699
3700 void summary_mark_as_unread(SummaryView *summaryview)
3701 {
3702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3703         GList *cur;
3704         gboolean froze = FALSE;
3705
3706         START_LONG_OPERATION(summaryview, FALSE);
3707         folder_item_set_batch(summaryview->folder_item, TRUE);
3708         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3709                 cur = cur->next)
3710                 summary_mark_row_as_unread(summaryview,
3711                                            GTK_CTREE_NODE(cur->data));
3712         folder_item_set_batch(summaryview->folder_item, FALSE);
3713         END_LONG_OPERATION(summaryview);
3714
3715         summary_status_show(summaryview);
3716 }
3717
3718 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3719 {
3720         GList * cur;
3721         gboolean found;
3722
3723         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3724
3725         case F_NEWS:
3726
3727                 /*
3728                   security : checks if one the accounts correspond to
3729                   the author of the post
3730                 */
3731
3732                 found = FALSE;
3733                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3734                         PrefsAccount * account;
3735                         gchar * from_name;
3736
3737                         account = cur->data;
3738                         if (account->name && *account->name)
3739                                 from_name =
3740                                         g_strdup_printf("%s <%s>",
3741                                                         account->name,
3742                                                         account->address);
3743                         else
3744                                 from_name =
3745                                         g_strdup_printf("%s",
3746                                                         account->address);
3747
3748                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3749                                 g_free(from_name);
3750                                 found = TRUE;
3751                                 break;
3752                         }
3753                         g_free(from_name);
3754                 }
3755
3756                 if (!found) {
3757                         alertpanel_error(_("You're not the author of the article.\n"));
3758                 }
3759
3760                 return found;
3761
3762         default:
3763                 return TRUE;
3764         }
3765 }
3766
3767 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3768 {
3769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3770         MsgInfo *msginfo;
3771
3772         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3773         g_return_if_fail(msginfo);
3774
3775         if (MSG_IS_LOCKED(msginfo->flags)) return;
3776
3777         if (MSG_IS_DELETED(msginfo->flags)) return;
3778
3779         if (MSG_IS_MOVE(msginfo->flags))
3780                 summaryview->moved--;
3781         if (MSG_IS_COPY(msginfo->flags))
3782                 summaryview->copied--;
3783
3784         procmsg_msginfo_set_to_folder(msginfo, NULL);
3785         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3786                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3787         summaryview->deleted++;
3788
3789         if (!prefs_common.immediate_exec &&
3790             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3791                 summary_set_row_marks(summaryview, row);
3792
3793         debug_print("Message %s/%d is set to delete\n",
3794                     msginfo->folder->path, msginfo->msgnum);
3795 }
3796
3797 void summary_cancel(SummaryView *summaryview)
3798 {
3799         MsgInfo * msginfo;
3800
3801         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3802                                               summaryview->selected);
3803         if (!msginfo) return;
3804
3805         if (!check_permission(summaryview, msginfo))
3806                 return;
3807
3808         news_cancel_article(summaryview->folder_item->folder, msginfo);
3809
3810         if (summary_is_locked(summaryview)) return;
3811
3812         summary_lock(summaryview);
3813
3814         summary_freeze(summaryview);
3815
3816         summary_update_status(summaryview);
3817         summary_status_show(summaryview);
3818
3819         summary_thaw(summaryview);
3820
3821         summary_unlock(summaryview);
3822 }
3823
3824 void summary_delete(SummaryView *summaryview)
3825 {
3826         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3827         FolderItem *item = summaryview->folder_item;
3828         GList *cur;
3829         GtkCTreeNode *sel_last = NULL;
3830         GtkCTreeNode *node;
3831         AlertValue aval;
3832         MsgInfo *msginfo;
3833         gboolean froze = FALSE;
3834
3835         if (!item) return;
3836
3837         if (summary_is_locked(summaryview)) return;
3838
3839         if (!summaryview->folder_item) return;
3840
3841         if (!prefs_common.live_dangerously) {
3842                 gchar *buf = NULL;
3843                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
3844                 if (num == 1)
3845                         buf = g_strdup_printf(_(
3846                                 "Do you really want to delete the selected message?"));
3847                 else
3848                         buf = g_strdup_printf(_(
3849                                 "Do you really want to delete the %d selected messages?"),
3850                                 num);
3851                 aval = alertpanel(_("Delete message(s)"),
3852                                   buf,
3853                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3854                 g_free(buf);
3855                 if (aval != G_ALERTALTERNATE) return;
3856         }
3857
3858         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3859              cur = cur->next) {
3860                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3861                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3862                 if (msginfo && msginfo->total_size != 0 &&
3863                     msginfo->size != (off_t)msginfo->total_size)
3864                         partial_mark_for_delete(msginfo);
3865         }
3866
3867         main_window_cursor_wait(summaryview->mainwin);
3868
3869         /* next code sets current row focus right. We need to find a row
3870          * that is not deleted. */
3871         START_LONG_OPERATION(summaryview, FALSE);
3872         folder_item_set_batch(summaryview->folder_item, TRUE);
3873         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3874                 sel_last = GTK_CTREE_NODE(cur->data);
3875                 summary_delete_row(summaryview, sel_last);
3876         }
3877         folder_item_set_batch(summaryview->folder_item, FALSE);
3878         END_LONG_OPERATION(summaryview);
3879
3880         node = summary_find_next_msg(summaryview, sel_last);
3881         if (!node)
3882                 node = summary_find_prev_msg(summaryview, sel_last);
3883
3884         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3885
3886         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3887                 summary_execute(summaryview);
3888                 /* after deleting, the anchor may be at an invalid row
3889                  * so reset it to the node we found earlier */
3890                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3891         } else
3892                 summary_status_show(summaryview);
3893
3894
3895         main_window_cursor_normal(summaryview->mainwin);
3896 }
3897
3898 void summary_delete_trash(SummaryView *summaryview)
3899 {
3900         FolderItem *to_folder = NULL;
3901         PrefsAccount *ac;
3902         if (!summaryview->folder_item ||
3903             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3904
3905         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3906                 to_folder = account_get_special_folder(ac, F_TRASH);
3907
3908         if (to_folder == NULL)
3909                 to_folder = summaryview->folder_item->folder->trash;
3910
3911         if (to_folder == NULL || to_folder == summaryview->folder_item
3912             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3913                 summary_delete(summaryview);
3914         else
3915                 summary_move_selected_to(summaryview, to_folder);
3916 }
3917
3918
3919 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3920 {
3921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3922         MsgInfo *msginfo;
3923
3924         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3925         g_return_if_fail(msginfo);
3926         if (MSG_IS_DELETED(msginfo->flags))
3927                 summaryview->deleted--;
3928         if (MSG_IS_MOVE(msginfo->flags))
3929                 summaryview->moved--;
3930         if (MSG_IS_COPY(msginfo->flags))
3931                 summaryview->copied--;
3932
3933         procmsg_msginfo_set_to_folder(msginfo, NULL);
3934         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3935                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3936         summary_set_row_marks(summaryview, row);
3937
3938         debug_print("Message %s/%d is unmarked\n",
3939                     msginfo->folder->path, msginfo->msgnum);
3940 }
3941
3942 void summary_unmark(SummaryView *summaryview)
3943 {
3944         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3945         GList *cur;
3946         gboolean froze = FALSE;
3947
3948         START_LONG_OPERATION(summaryview, FALSE);
3949         folder_item_set_batch(summaryview->folder_item, TRUE);
3950         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3951                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3952         folder_item_set_batch(summaryview->folder_item, FALSE);
3953         END_LONG_OPERATION(summaryview);
3954
3955         summary_status_show(summaryview);
3956 }
3957
3958 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3959                                 FolderItem *to_folder)
3960 {
3961         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3962         MsgInfo *msginfo;
3963
3964         g_return_if_fail(to_folder != NULL);
3965
3966         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3967         g_return_if_fail(msginfo);
3968         if (MSG_IS_LOCKED(msginfo->flags))
3969                 return;
3970
3971         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3972         if (MSG_IS_DELETED(msginfo->flags))
3973                 summaryview->deleted--;
3974         if (MSG_IS_COPY(msginfo->flags)) {
3975                 summaryview->copied--;
3976         }
3977         if (!MSG_IS_MOVE(msginfo->flags)) {
3978                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3979                         MSG_COPY | MSG_MOVE_DONE);
3980                 summaryview->moved++;
3981         } else {
3982                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3983         }
3984
3985         if (!prefs_common.immediate_exec) {
3986                 summary_set_row_marks(summaryview, row);
3987         }
3988
3989         debug_print("Message %d is set to move to %s\n",
3990                     msginfo->msgnum, to_folder->path);
3991 }
3992
3993 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3994 {
3995         GList *cur;
3996         GtkCTreeNode *sel_last = NULL;
3997         gboolean froze = FALSE;
3998
3999         if (!to_folder) return;
4000         if (!summaryview->folder_item ||
4001             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4002
4003         if (summary_is_locked(summaryview)) return;
4004
4005         if (summaryview->folder_item == to_folder) {
4006                 alertpanel_error(_("Destination is same as current folder."));
4007                 return;
4008         }
4009
4010         START_LONG_OPERATION(summaryview, FALSE);
4011
4012         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4013              cur != NULL && cur->data != NULL; cur = cur->next) {
4014                 sel_last = GTK_CTREE_NODE(cur->data);
4015                 summary_move_row_to
4016                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4017         }
4018         END_LONG_OPERATION(summaryview);
4019
4020         summaryview->display_msg = prefs_common.always_show_msg;
4021
4022         if (prefs_common.immediate_exec) {
4023                 summary_execute(summaryview);
4024         } else {
4025                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4026                 if (!node)
4027                         node = summary_find_prev_msg(summaryview, sel_last);
4028                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4029                 summary_status_show(summaryview);
4030         }
4031
4032         if (!summaryview->selected) { /* this was the last message */
4033                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4034                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4035                 if (node)
4036                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4037         }
4038
4039 }
4040
4041 void summary_move_to(SummaryView *summaryview)
4042 {
4043         FolderItem *to_folder;
4044
4045         if (!summaryview->folder_item ||
4046             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4047
4048         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4049                                          FOLDER_SEL_MOVE, NULL);
4050         summary_move_selected_to(summaryview, to_folder);
4051 }
4052
4053 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4054                                 FolderItem *to_folder)
4055 {
4056         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4057         MsgInfo *msginfo;
4058
4059         g_return_if_fail(to_folder != NULL);
4060
4061         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4062         g_return_if_fail(msginfo);
4063         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4064         if (MSG_IS_DELETED(msginfo->flags))
4065                 summaryview->deleted--;
4066         if (MSG_IS_MOVE(msginfo->flags)) {
4067                 summaryview->moved--;
4068         }
4069
4070         if (!MSG_IS_COPY(msginfo->flags)) {
4071                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4072                         MSG_MOVE | MSG_MOVE_DONE);
4073                 summaryview->copied++;
4074         } else {
4075                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4076         }
4077         if (!prefs_common.immediate_exec) {
4078                 summary_set_row_marks(summaryview, row);
4079         }
4080
4081         debug_print("Message %d is set to copy to %s\n",
4082                     msginfo->msgnum, to_folder->path);
4083 }
4084
4085 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4086 {
4087         GList *cur;
4088         gboolean froze = FALSE;
4089
4090         if (!to_folder) return;
4091         if (!summaryview->folder_item) return;
4092
4093         if (summary_is_locked(summaryview)) return;
4094
4095         if (summaryview->folder_item == to_folder) {
4096                 alertpanel_error
4097                         (_("Destination to copy is same as current folder."));
4098                 return;
4099         }
4100
4101         START_LONG_OPERATION(summaryview, FALSE);
4102
4103         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4104              cur != NULL && cur->data != NULL; cur = cur->next)
4105                 summary_copy_row_to
4106                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4107
4108         END_LONG_OPERATION(summaryview);
4109
4110         if (prefs_common.immediate_exec)
4111                 summary_execute(summaryview);
4112         else {
4113                 summary_status_show(summaryview);
4114         }
4115 }
4116
4117 void summary_copy_to(SummaryView *summaryview)
4118 {
4119         FolderItem *to_folder;
4120
4121         if (!summaryview->folder_item) return;
4122
4123         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4124                                          FOLDER_SEL_COPY, NULL);
4125         summary_copy_selected_to(summaryview, to_folder);
4126 }
4127
4128 void summary_add_address(SummaryView *summaryview)
4129 {
4130         MsgInfo *msginfo;
4131         gchar *from;
4132
4133         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4134                                               summaryview->selected);
4135         if (!msginfo) return;
4136
4137         Xstrdup_a(from, msginfo->from, return);
4138         eliminate_address_comment(from);
4139         extract_address(from);
4140         addressbook_add_contact(msginfo->fromname, from, NULL);
4141 }
4142
4143 void summary_select_all(SummaryView *summaryview)
4144 {
4145         if (!summaryview->folder_item) return;
4146
4147         summary_lock(summaryview);
4148         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4149         summary_unlock(summaryview);
4150         summary_status_show(summaryview);
4151 }
4152
4153 void summary_unselect_all(SummaryView *summaryview)
4154 {
4155         summary_lock(summaryview);
4156         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4157         summary_unlock(summaryview);
4158         summary_status_show(summaryview);
4159 }
4160
4161 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4162 {
4163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4164         GtkCTreeNode *node = NULL;
4165         gboolean froze = FALSE;
4166         GList *cur = NULL;
4167         GList *copy = NULL;
4168         if (!GTK_CLIST(summaryview->ctree)->selection)
4169                 return;
4170
4171
4172         START_LONG_OPERATION(summaryview, FALSE);
4173         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4174         for (cur = copy; cur != NULL && cur->data != NULL;
4175              cur = cur->next) {
4176                 node = GTK_CTREE_NODE(cur->data);
4177                 if (!node)
4178                         continue;
4179                 while (GTK_CTREE_ROW(node)->parent != NULL)
4180                         node = GTK_CTREE_ROW(node)->parent;
4181
4182                 gtk_ctree_select_recursive(ctree, node);
4183         }
4184         g_list_free(copy);
4185         END_LONG_OPERATION(summaryview);
4186
4187         if (delete_thread) {
4188                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4189                         summary_delete(summaryview);
4190                 else
4191                         summary_delete_trash(summaryview);
4192         }
4193         summary_status_show(summaryview);
4194 }
4195
4196 void summary_save_as(SummaryView *summaryview)
4197 {
4198         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4199         MsgInfo *msginfo;
4200         gchar *filename = NULL;
4201         gchar *src, *dest;
4202         gchar *tmp;
4203
4204         AlertValue aval = 0;
4205
4206         if (!summaryview->selected) return;
4207         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4208         if (!msginfo) return;
4209
4210         if (msginfo->subject) {
4211                 Xstrdup_a(filename, msginfo->subject, return);
4212                 subst_for_filename(filename);
4213         }
4214         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4215                 gchar *oldstr = filename;
4216                 filename = conv_codeset_strdup(filename,
4217                                                conv_get_locale_charset_str(),
4218                                                CS_UTF_8);
4219                 if (!filename) {
4220                         g_warning("summary_save_as(): failed to convert character set.");
4221                         filename = g_strdup(oldstr);
4222                 }
4223                 dest = filesel_select_file_save(_("Save as"), filename);
4224                 g_free(filename);
4225         } else
4226                 dest = filesel_select_file_save(_("Save as"), filename);
4227         filename = NULL;
4228         if (!dest) return;
4229         if (is_file_exist(dest)) {
4230                 aval = alertpanel(_("Append or Overwrite"),
4231                                   _("Append or overwrite existing file?"),
4232                                   _("_Append"), _("_Overwrite"),
4233                                   GTK_STOCK_CANCEL);
4234                 if (aval != 0 && aval != 1)
4235                         return;
4236         }
4237
4238         src = procmsg_get_message_file(msginfo);
4239         tmp = g_path_get_basename(dest);
4240
4241         if ( aval==0 ) { /* append */
4242                 if (append_file(src, dest, TRUE) < 0)
4243                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4244         } else { /* overwrite */
4245                 if (copy_file(src, dest, TRUE) < 0)
4246                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4247         }
4248         g_free(src);
4249
4250         /*
4251          * If two or more msgs are selected,
4252          * append them to the output file.
4253          */
4254         if (GTK_CLIST(ctree)->selection->next) {
4255                 GList *item;
4256                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4257                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4258                         if (!msginfo) break;
4259                         src = procmsg_get_message_file(msginfo);
4260                         if (append_file(src, dest, TRUE) < 0)
4261                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4262                 }
4263                 g_free(src);
4264         }
4265         g_free(dest);
4266         g_free(tmp);
4267 }
4268
4269 void summary_print(SummaryView *summaryview)
4270 {
4271         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4272 #ifndef USE_GNOMEPRINT
4273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4274         MsgInfo *msginfo;
4275         gchar *cmdline = NULL;
4276         gchar *p;
4277 #endif
4278         GList *cur;
4279
4280         if (clist->selection == NULL) return;
4281 #ifndef USE_GNOMEPRINT
4282         cmdline = input_dialog(_("Print"),
4283                                _("Enter the print command line:\n"
4284                                  "('%s' will be replaced with file name)"),
4285                                prefs_common.print_cmd);
4286         if (!cmdline) return;
4287         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4288             strchr(p + 2, '%')) {
4289                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4290                                  cmdline);
4291                 g_free(cmdline);
4292                 return;
4293         }
4294         for (cur = clist->selection;
4295              cur != NULL && cur->data != NULL;
4296              cur = cur->next) {
4297                 msginfo = gtk_ctree_node_get_row_data
4298                         (ctree, GTK_CTREE_NODE(cur->data));
4299                 if (msginfo)
4300                         procmsg_print_message(msginfo, cmdline);
4301         }
4302
4303         g_free(cmdline);
4304 #else
4305         for (cur = clist->selection;
4306              cur != NULL && cur->data != NULL;
4307              cur = cur->next) {
4308                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4309                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4310                                         GTK_CTREE(summaryview->ctree),
4311                                         node);
4312                 gint sel_start = -1, sel_end = -1, partnum = 0;
4313
4314                 if (node == summaryview->displayed) {
4315                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4316                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4317                                 &sel_start, &sel_end);
4318                 }
4319                 messageview_print(msginfo, summaryview->messageview->all_headers,
4320                         sel_start, sel_end, partnum);
4321         }
4322 #endif
4323 }
4324
4325 gboolean summary_execute(SummaryView *summaryview)
4326 {
4327         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4328         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4329         GtkCTreeNode *node, *next;
4330         GtkCTreeNode *new_selected = NULL;
4331         gint move_val = -1;
4332
4333         if (!summaryview->folder_item) return FALSE;
4334
4335         if (summary_is_locked(summaryview)) return FALSE;
4336         summary_lock(summaryview);
4337
4338         summary_freeze(summaryview);
4339
4340         main_window_cursor_wait(summaryview->mainwin);
4341
4342         if (summaryview->threaded)
4343                 summary_unthread_for_exec(summaryview);
4344
4345         folder_item_update_freeze();
4346         move_val = summary_execute_move(summaryview);
4347         summary_execute_copy(summaryview);
4348         summary_execute_delete(summaryview);
4349
4350         node = GTK_CTREE_NODE(clist->row_list);
4351         for (; node != NULL; node = next) {
4352                 next = gtkut_ctree_node_next(ctree, node);
4353                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4354
4355                 if (node == summaryview->displayed) {
4356                         messageview_clear(summaryview->messageview);
4357                         summaryview->displayed = NULL;
4358                 }
4359                 if (GTK_CTREE_ROW(node)->children != NULL) {
4360                         next = NULL;
4361                         if (GTK_CTREE_ROW(node)->sibling) {
4362                                 next = GTK_CTREE_ROW(node)->sibling;
4363                         } else {
4364                                 GtkCTreeNode *parent = NULL;
4365                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4366                                      parent = GTK_CTREE_ROW(parent)->parent) {
4367                                         if (GTK_CTREE_ROW(parent)->sibling) {
4368                                                 next = GTK_CTREE_ROW(parent)->sibling;
4369                                         }
4370                                 }
4371                         }
4372                 }
4373
4374                 if (!new_selected &&
4375                     gtkut_ctree_node_is_selected(ctree, node)) {
4376                         summary_unselect_all(summaryview);
4377                         new_selected = summary_find_next_msg(summaryview, node);
4378                         if (!new_selected)
4379                                 new_selected = summary_find_prev_msg
4380                                         (summaryview, node);
4381                 }
4382
4383                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4384         }
4385
4386         folder_item_update_thaw();
4387
4388         if (new_selected) {
4389                 summary_unlock(summaryview);
4390                 gtk_sctree_select
4391                         (GTK_SCTREE(ctree), new_selected);
4392                 summary_lock(summaryview);
4393         }
4394
4395         if (summaryview->threaded) {
4396                 summary_thread_build(summaryview);
4397                 summary_thread_init(summaryview);
4398         }
4399
4400         summary_thaw(summaryview);
4401
4402         summaryview->selected = clist->selection ?
4403                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4404
4405         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4406                 menu_set_insensitive_all
4407                         (GTK_MENU_SHELL(summaryview->popupmenu));
4408                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4409         } else
4410                 gtk_widget_grab_focus(summaryview->ctree);
4411
4412         summary_update_status(summaryview);
4413         summary_status_show(summaryview);
4414
4415         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4416
4417         summary_unlock(summaryview);
4418
4419         main_window_cursor_normal(summaryview->mainwin);
4420
4421         if (move_val < 0)
4422                 summary_show(summaryview, summaryview->folder_item);
4423         return TRUE;
4424 }
4425
4426 static gint summary_execute_move(SummaryView *summaryview)
4427 {
4428         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4429         GSList *cur;
4430         gint val = -1;
4431         /* search moving messages and execute */
4432         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4433                                 summaryview);
4434
4435         if (summaryview->mlist) {
4436                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4437                         summaryview->msginfo_update_callback_id);
4438                 val = procmsg_move_messages(summaryview->mlist);
4439                 summaryview->msginfo_update_callback_id =
4440                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4441                         summary_update_msg, (gpointer) summaryview);
4442
4443                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4444                         procmsg_msginfo_free((MsgInfo *)cur->data);
4445                 g_slist_free(summaryview->mlist);
4446                 summaryview->mlist = NULL;
4447                 return val;
4448         }
4449         return 0;
4450 }
4451
4452 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4453                                       gpointer data)
4454 {
4455         SummaryView *summaryview = data;
4456         MsgInfo *msginfo;
4457
4458         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4459
4460         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4461                 summaryview->mlist =
4462                         g_slist_prepend(summaryview->mlist, msginfo);
4463                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4464
4465                 if (msginfo->msgid && *msginfo->msgid &&
4466                     node == g_hash_table_lookup(summaryview->msgid_table,
4467                                                 msginfo->msgid))
4468                         g_hash_table_remove(summaryview->msgid_table,
4469                                             msginfo->msgid);
4470                 if (prefs_common.thread_by_subject &&
4471                     msginfo->subject && *msginfo->subject &&
4472                     node == subject_table_lookup(summaryview->subject_table,
4473                                                  msginfo->subject)) {
4474                         subject_table_remove(summaryview->subject_table,
4475                                              msginfo->subject);
4476                 }
4477         }
4478 }
4479
4480 static void summary_execute_copy(SummaryView *summaryview)
4481 {
4482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4483
4484         /* search copying messages and execute */
4485         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4486                 summaryview->msginfo_update_callback_id);
4487         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4488                                 summaryview);
4489
4490         if (summaryview->mlist) {
4491                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4492                 procmsg_copy_messages(summaryview->mlist);
4493
4494                 g_slist_free(summaryview->mlist);
4495                 summaryview->mlist = NULL;
4496         }
4497         summaryview->msginfo_update_callback_id =
4498                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4499                         summary_update_msg, (gpointer) summaryview);
4500 }
4501
4502 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4503                                       gpointer data)
4504 {
4505         SummaryView *summaryview = data;
4506         MsgInfo *msginfo;
4507
4508         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4509
4510         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4511                 summaryview->mlist =
4512                         g_slist_prepend(summaryview->mlist, msginfo);
4513
4514                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4515                 summary_set_row_marks(summaryview, node);
4516         }
4517 }
4518
4519 static void summary_execute_delete(SummaryView *summaryview)
4520 {
4521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4522         GSList *cur;
4523
4524         /* search deleting messages and execute */
4525         gtk_ctree_pre_recursive
4526                 (ctree, NULL, summary_execute_delete_func, summaryview);
4527
4528         if (!summaryview->mlist) return;
4529
4530         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4531                 summaryview->msginfo_update_callback_id);
4532
4533         folder_item_remove_msgs(summaryview->folder_item,
4534                                 summaryview->mlist);
4535
4536         summaryview->msginfo_update_callback_id =
4537                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4538                         summary_update_msg, (gpointer) summaryview);
4539         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4540                 procmsg_msginfo_free((MsgInfo *)cur->data);
4541
4542         g_slist_free(summaryview->mlist);
4543         summaryview->mlist = NULL;
4544 }
4545
4546 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4547                                         gpointer data)
4548 {
4549         SummaryView *summaryview = data;
4550         MsgInfo *msginfo;
4551
4552         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4553
4554         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4555                 summaryview->mlist =
4556                         g_slist_prepend(summaryview->mlist, msginfo);
4557                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4558
4559                 if (msginfo->msgid && *msginfo->msgid &&
4560                     node == g_hash_table_lookup(summaryview->msgid_table,
4561                                                 msginfo->msgid)) {
4562                         g_hash_table_remove(summaryview->msgid_table,
4563                                             msginfo->msgid);
4564                 }
4565                 if (prefs_common.thread_by_subject &&
4566                     msginfo->subject && *msginfo->subject &&
4567                     node == subject_table_lookup(summaryview->subject_table,
4568                                                  msginfo->subject)) {
4569                         subject_table_remove(summaryview->subject_table,
4570                                              msginfo->subject);
4571                 }
4572         }
4573 }
4574
4575 /* thread functions */
4576
4577 void summary_thread_build(SummaryView *summaryview)
4578 {
4579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4580         GtkCTreeNode *node;
4581         GtkCTreeNode *next;
4582         GtkCTreeNode *parent;
4583         MsgInfo *msginfo;
4584         GSList *reflist;
4585
4586         summary_lock(summaryview);
4587
4588         debug_print("Building threads...");
4589         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4590         main_window_cursor_wait(summaryview->mainwin);
4591
4592         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4593                                        G_CALLBACK(summary_tree_expanded), summaryview);
4594         summary_freeze(summaryview);
4595
4596         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4597         while (node) {
4598                 next = GTK_CTREE_ROW(node)->sibling;
4599
4600                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4601
4602                 parent = NULL;
4603
4604                 if (msginfo && msginfo->inreplyto) {
4605                         parent = g_hash_table_lookup(summaryview->msgid_table,
4606                                                      msginfo->inreplyto);
4607
4608                         if (!parent && msginfo->references) {
4609                                 for (reflist = msginfo->references;
4610                                      reflist != NULL; reflist = reflist->next)
4611                                         if ((parent = g_hash_table_lookup
4612                                                 (summaryview->msgid_table,
4613                                                  reflist->data)))
4614                                                 break;
4615                         }
4616                 }
4617
4618                 if (prefs_common.thread_by_subject && parent == NULL) {
4619                         parent = subject_table_lookup
4620                                 (summaryview->subject_table,
4621                                  msginfo->subject);
4622                 }
4623
4624                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4625                         gtk_ctree_move(ctree, node, parent, NULL);
4626                 }
4627
4628                 node = next;
4629         }
4630
4631         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4632
4633         summary_thaw(summaryview);
4634         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4635                                          G_CALLBACK(summary_tree_expanded), summaryview);
4636
4637         debug_print("done.\n");
4638         STATUSBAR_POP(summaryview->mainwin);
4639         main_window_cursor_normal(summaryview->mainwin);
4640
4641         summaryview->threaded = TRUE;
4642
4643         summary_unlock(summaryview);
4644 }
4645
4646 static void summary_thread_init(SummaryView *summaryview)
4647 {
4648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4649         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4650         GtkCTreeNode *next;
4651         START_TIMING("");
4652         if (!summaryview->thread_collapsed) {
4653                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4654                                        G_CALLBACK(summary_tree_expanded), summaryview);
4655                 while (node) {
4656                         next = GTK_CTREE_ROW(node)->sibling;
4657                         if (GTK_CTREE_ROW(node)->children)
4658                                 gtk_ctree_expand_recursive(ctree, node);
4659                         node = next;
4660                 }
4661                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4662                                        G_CALLBACK(summary_tree_expanded), summaryview);
4663         }
4664         END_TIMING();
4665 }
4666
4667 static void summary_unthread_for_exec(SummaryView *summaryview)
4668 {
4669         GtkCTreeNode *node;
4670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4671         gboolean froze = FALSE;
4672
4673         debug_print("Unthreading for execution...");
4674
4675         START_LONG_OPERATION(summaryview, TRUE);
4676         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4677              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4678                 summary_unthread_for_exec_func(ctree, node, summaryview);
4679         }
4680
4681         END_LONG_OPERATION(summaryview);
4682
4683         debug_print("done.\n");
4684 }
4685
4686 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4687                                            gpointer data)
4688 {
4689         MsgInfo *msginfo;
4690         GtkCTreeNode *top_parent;
4691         GtkCTreeNode *child;
4692         GtkCTreeNode *sibling;
4693         SummaryView * summaryview = (SummaryView *)data;
4694         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4695
4696         if (!msginfo ||
4697             (!MSG_IS_MOVE(msginfo->flags) &&
4698              !MSG_IS_DELETED(msginfo->flags)))
4699                 return;
4700         child = GTK_CTREE_ROW(node)->children;
4701         if (!child) return;
4702
4703         if (node == summaryview->selected)
4704                 summaryview->selected = NULL;
4705         if (node == summaryview->displayed)
4706                 summaryview->displayed = NULL;
4707
4708         for (top_parent = node;
4709              GTK_CTREE_ROW(top_parent)->parent != NULL;
4710              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4711                 ;
4712         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4713
4714         GTK_SCTREE(ctree)->sorting = TRUE;
4715         while (child != NULL) {
4716                 GtkCTreeNode *next_child;
4717                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4718
4719                 next_child = GTK_CTREE_ROW(child)->sibling;
4720
4721                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4722                         gtk_ctree_move(ctree, child,
4723                                 NULL,
4724                                 sibling);
4725                 } else {
4726                         if (child == summaryview->displayed) {
4727                                 messageview_clear(summaryview->messageview);
4728                                 summaryview->displayed = NULL;
4729                         }
4730                         if (child == summaryview->selected) {
4731                                 messageview_clear(summaryview->messageview);
4732                                 summaryview->selected = NULL;
4733                         }
4734                 }
4735                 child = next_child;
4736         }
4737         GTK_SCTREE(ctree)->sorting = FALSE;
4738 }
4739
4740 void summary_expand_threads(SummaryView *summaryview)
4741 {
4742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4743         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4744
4745         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4746                                        G_CALLBACK(summary_tree_expanded), summaryview);
4747         summary_freeze(summaryview);
4748
4749         while (node) {
4750                 if (GTK_CTREE_ROW(node)->children) {
4751                         gtk_ctree_expand(ctree, node);
4752                         summary_set_row_marks(summaryview, node);
4753                 }
4754                 node = GTK_CTREE_NODE_NEXT(node);
4755         }
4756
4757         summary_thaw(summaryview);
4758         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4759                                          G_CALLBACK(summary_tree_expanded), summaryview);
4760
4761         summaryview->thread_collapsed = FALSE;
4762
4763         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4764 }
4765
4766 void summary_collapse_threads(SummaryView *summaryview)
4767 {
4768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4769         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4770
4771         summary_freeze(summaryview);
4772
4773         while (node) {
4774                 if (GTK_CTREE_ROW(node)->children)
4775                         gtk_ctree_collapse(ctree, node);
4776                 node = GTK_CTREE_ROW(node)->sibling;
4777         }
4778
4779         summary_thaw(summaryview);
4780
4781         summaryview->thread_collapsed = TRUE;
4782
4783         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4784 }
4785
4786 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4787 {
4788         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4789 }
4790
4791 static gboolean summary_filter_get_mode(void)
4792 /* ask what to do w/ them: skip them, apply them regardless to the account,
4793    use the current account */
4794 {
4795         /* TODO: eventually also propose to use the current folder's default account,
4796            if it is set */
4797         /* TODO: eventually allow to select the account to use from a optmenu */
4798
4799         GtkWidget *vbox;
4800         GtkWidget *account_rules_skip;
4801         GtkWidget *account_rules_force;
4802         GtkWidget *account_rules_user_current;
4803         AlertValue val;
4804
4805         vbox = gtk_vbox_new (FALSE, 0);
4806
4807         account_rules_skip = gtk_radio_button_new_with_label
4808                                                         (NULL, _("Skip these rules"));
4809         account_rules_force = gtk_radio_button_new_with_label_from_widget
4810                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4811                                                         _("Apply these rules regardless of the account they belong to"));
4812         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4813                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4814                                                         _("Apply these rules if they apply to the current account"));
4815         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4816         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4817         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4818         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4819                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4820                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4821         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4822                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4823                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4824         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4825                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4826                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4827         switch (prefs_common.apply_per_account_filtering_rules) {
4828         case FILTERING_ACCOUNT_RULES_SKIP:
4829                 gtk_toggle_button_set_active(
4830                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4831                 break;
4832         case FILTERING_ACCOUNT_RULES_FORCE:
4833                 gtk_toggle_button_set_active(
4834                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4835                 break;
4836         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4837                 gtk_toggle_button_set_active(
4838                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4839                 break;
4840         }
4841
4842         val = alertpanel_with_widget(
4843                         _("Filtering"),
4844                         _("There are some filtering rules that belong to an account.\n"
4845                           "Please choose what to do with these rules:"),
4846                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
4847
4848         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
4849                 return FALSE;
4850         } else if (val & G_ALERTDISABLE)
4851                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4852
4853         return TRUE;
4854 }
4855
4856 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4857 {
4858         GSList *mlist = NULL, *cur_list;
4859         summary_lock(summaryview);
4860
4861         /* are there any per-account filtering rules? */
4862         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4863                 filtering_peek_per_account_rules(filtering_rules)) {
4864
4865                 if (summary_filter_get_mode() == FALSE) {
4866                         summary_unlock(summaryview);
4867                         return;
4868                 }
4869         }
4870
4871         folder_item_update_freeze();
4872
4873         debug_print("filtering...");
4874         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4875         main_window_cursor_wait(summaryview->mainwin);
4876
4877         summary_freeze(summaryview);
4878
4879         if (selected_only) {
4880                 GList *cur;
4881
4882                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4883                      cur != NULL && cur->data != NULL; cur = cur->next) {
4884                         mlist = g_slist_prepend(mlist,
4885                                  procmsg_msginfo_new_ref(
4886                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4887                 }
4888                 mlist = g_slist_reverse(mlist);
4889         } else {
4890                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4891         }
4892         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4893                 summary_filter_func((MsgInfo *)cur_list->data);
4894         }
4895         filtering_move_and_copy_msgs(mlist);
4896         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4897                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4898         }
4899         g_slist_free(mlist);
4900
4901         summary_thaw(summaryview);
4902
4903         folder_item_update_thaw();
4904         debug_print("done.\n");
4905         STATUSBAR_POP(summaryview->mainwin);
4906         main_window_cursor_normal(summaryview->mainwin);
4907
4908         summary_unlock(summaryview);
4909
4910         /*
4911          * CLAWS: summary_show() only valid after having a lock. ideally
4912          * we want the lock to be context aware...
4913          */
4914         summary_show(summaryview, summaryview->folder_item);
4915 }
4916
4917 static void summary_filter_func(MsgInfo *msginfo)
4918 {
4919         MailFilteringData mail_filtering_data;
4920
4921         mail_filtering_data.msginfo = msginfo;
4922         mail_filtering_data.msglist = NULL;
4923         mail_filtering_data.filtered = NULL;
4924         mail_filtering_data.unfiltered = NULL;
4925         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4926                 return;
4927
4928         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
4929                         FILTERING_MANUALLY, NULL);
4930 }
4931
4932 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4933                                  PrefsFilterType type, gint processing_rule)
4934 {
4935         gchar *header = NULL;
4936         gchar *key = NULL;
4937
4938         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4939
4940         if (processing_rule) {
4941                 if (item == NULL)
4942                         prefs_filtering_open(&pre_global_processing,
4943                                              _("Processing rules to apply before folder rules"),
4944                                              MANUAL_ANCHOR_PROCESSING,
4945                                              header, key, FALSE);
4946                 else
4947                         prefs_filtering_open(&item->prefs->processing,
4948                                              _("Processing configuration"),
4949                                              MANUAL_ANCHOR_PROCESSING,
4950                                              header, key, FALSE);
4951         }
4952         else {
4953                 prefs_filtering_open(&filtering_rules,
4954                                 _("Filtering configuration"),
4955                                 MANUAL_ANCHOR_FILTERING,
4956                                 header, key, TRUE);
4957         }
4958
4959         g_free(header);
4960         g_free(key);
4961 }
4962
4963 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4964                          gint processing_rule)
4965 {
4966         MsgInfo *msginfo;
4967         FolderItem * item;
4968
4969         if (!summaryview->selected) return;
4970
4971         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4972                                               summaryview->selected);
4973         if (!msginfo) return;
4974
4975         item = summaryview->folder_item;
4976         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4977 }
4978
4979 /* color label */
4980
4981 #define N_COLOR_LABELS colorlabel_get_color_count()
4982
4983 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4984                                                      gpointer data)
4985 {
4986         guint color = GPOINTER_TO_UINT(data);
4987         SummaryView *summaryview;
4988
4989         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4990         g_return_if_fail(summaryview != NULL);
4991
4992         /* "dont_toggle" state set? */
4993         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4994                                 "dont_toggle"))
4995                 return;
4996
4997         summary_set_colorlabel(summaryview, color, NULL);
4998 }
4999
5000 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5001  * for the messsage; not the color index */
5002 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5003                                   guint labelcolor)
5004 {
5005         GdkColor color;
5006         GtkStyle *style, *prev_style, *ctree_style;
5007         MsgInfo *msginfo;
5008         gint color_index;
5009
5010         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5011         g_return_if_fail(msginfo);
5012
5013         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5014         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5015         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5016
5017         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5018                 if (!prev_style) return;
5019                 style = gtk_style_copy(prev_style);
5020                 color = ctree_style->fg[GTK_STATE_NORMAL];
5021                 style->fg[GTK_STATE_NORMAL] = color;
5022                 color = ctree_style->fg[GTK_STATE_SELECTED];
5023                 style->fg[GTK_STATE_SELECTED] = color;
5024         } else {
5025                 if (prev_style)
5026                         style = gtk_style_copy(prev_style);
5027                 else
5028                         style = gtk_style_copy(ctree_style);
5029                 color = colorlabel_get_color(color_index);
5030                 style->fg[GTK_STATE_NORMAL] = color;
5031                 /* get the average of label color and selected fg color
5032                    for visibility */
5033                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5034                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5035                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5036         }
5037
5038         gtk_ctree_node_set_row_style(ctree, node, style);
5039         gtk_style_unref(style);
5040 }
5041
5042 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5043 {
5044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5045         MsgInfo *msginfo;
5046
5047         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5048         g_return_if_fail(msginfo);
5049
5050         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5051                                         MSG_CLABEL_FLAG_MASK, 0);
5052         summary_set_row_marks(summaryview, row);
5053 }
5054
5055 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5056                             GtkWidget *widget)
5057 {
5058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5059         GList *cur;
5060         gboolean froze = FALSE;
5061
5062         START_LONG_OPERATION(summaryview, FALSE);
5063         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5064                 summary_set_row_colorlabel(summaryview,
5065                                            GTK_CTREE_NODE(cur->data), labelcolor);
5066         END_LONG_OPERATION(summaryview);
5067 }
5068
5069 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5070                                                           gpointer data)
5071 {
5072         SummaryView *summaryview;
5073         GtkMenuShell *menu;
5074         GtkCheckMenuItem **items;
5075         gint n;
5076         GList *cur, *sel;
5077
5078         summaryview = (SummaryView *)data;
5079         g_return_if_fail(summaryview != NULL);
5080
5081         sel = GTK_CLIST(summaryview->ctree)->selection;
5082         if (!sel) return;
5083
5084         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5085
5086         g_return_if_fail(menu != NULL);
5087
5088         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5089
5090         /* NOTE: don't return prematurely because we set the "dont_toggle"
5091          * state for check menu items */
5092         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5093                           GINT_TO_POINTER(1));
5094
5095         /* clear items. get item pointers. */
5096         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5097                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5098                         gtk_check_menu_item_set_active
5099                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5100                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5101                         n++;
5102                 }
5103         }
5104
5105         if (n == (N_COLOR_LABELS + 1)) {
5106                 /* iterate all messages and set the state of the appropriate
5107                  * items */
5108                 for (; sel != NULL; sel = sel->next) {
5109                         MsgInfo *msginfo;
5110                         gint clabel;
5111
5112                         msginfo = gtk_ctree_node_get_row_data
5113                                 (GTK_CTREE(summaryview->ctree),
5114                                  GTK_CTREE_NODE(sel->data));
5115                         if (msginfo) {
5116                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5117                                 if (!items[clabel]->active)
5118                                         gtk_check_menu_item_set_active
5119                                                 (items[clabel], TRUE);
5120                         }
5121                 }
5122         } else
5123                 g_warning("invalid number of color elements (%d)\n", n);
5124
5125         /* reset "dont_toggle" state */
5126         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5127                           GINT_TO_POINTER(0));
5128 }
5129
5130 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5131 {
5132         GtkWidget *label_menuitem;
5133         GtkWidget *menu;
5134         GtkWidget *item;
5135         gint i;
5136
5137         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5138                                                    "/Color label");
5139         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5140                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5141                            summaryview);
5142         gtk_widget_show(label_menuitem);
5143
5144         menu = gtk_menu_new();
5145
5146         /* create sub items. for the menu item activation callback we pass the
5147          * index of label_colors[] as data parameter. for the None color we
5148          * pass an invalid (high) value. also we attach a data pointer so we
5149          * can always get back the SummaryView pointer. */
5150
5151         item = gtk_check_menu_item_new_with_label(_("None"));
5152         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5153         g_signal_connect(G_OBJECT(item), "activate",
5154                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5155                            GUINT_TO_POINTER(0));
5156         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5157         gtk_widget_show(item);
5158
5159         gtk_widget_add_accelerator(item, "activate",
5160                                    summaryview->popupfactory->accel_group,
5161                                    GDK_0, GDK_CONTROL_MASK,
5162                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5163
5164         item = gtk_menu_item_new();
5165         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5166         gtk_widget_show(item);
5167
5168         /* create pixmap/label menu items */
5169         for (i = 0; i < N_COLOR_LABELS; i++) {
5170                 item = colorlabel_create_check_color_menu_item(
5171                         i, refresh, SUMMARY_COLORMENU);
5172                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5173                 g_signal_connect(G_OBJECT(item), "activate",
5174                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5175                                  GUINT_TO_POINTER(i + 1));
5176                 g_object_set_data(G_OBJECT(item), "summaryview",
5177                                   summaryview);
5178                 gtk_widget_show(item);
5179         }
5180
5181         gtk_widget_show(menu);
5182         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5183         summaryview->colorlabel_menu = menu;
5184 }
5185
5186 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5187 {
5188         SummaryView *summaryview = (SummaryView *)data;
5189         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5190
5191         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5192                        NULL, NULL, 0, gtk_get_current_event_time());
5193         return TRUE;
5194 }
5195
5196 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5197 {
5198         GtkWidget *ctree;
5199         gint *col_pos = summaryview->col_pos;
5200         SummaryColumnState *col_state;
5201         gchar *titles[N_SUMMARY_COLS];
5202         SummaryColumnType type;
5203         gint pos;
5204
5205         memset(titles, 0, sizeof(titles));
5206
5207         col_state = prefs_summary_column_get_config();
5208         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5209                 summaryview->col_state[pos] = col_state[pos];
5210                 type = col_state[pos].type;
5211                 col_pos[type] = pos;
5212                 titles[pos] = "dummy";
5213         }
5214         col_state = summaryview->col_state;
5215
5216         ctree = gtk_sctree_new_with_titles
5217                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5218
5219         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5220         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5221                                            GTK_JUSTIFY_CENTER);
5222         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5223                                            GTK_JUSTIFY_CENTER);
5224         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5225                                            GTK_JUSTIFY_CENTER);
5226         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5227                                            GTK_JUSTIFY_CENTER);
5228         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5229                                            GTK_JUSTIFY_RIGHT);
5230         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5231                                            GTK_JUSTIFY_RIGHT);
5232         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5233                                            GTK_JUSTIFY_RIGHT);
5234         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5235                                    SUMMARY_COL_MARK_WIDTH);
5236         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5237                                    SUMMARY_COL_STATUS_WIDTH);
5238         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5239                                    SUMMARY_COL_LOCKED_WIDTH);
5240         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5241                                    SUMMARY_COL_MIME_WIDTH);
5242         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5243                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5244         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5245                                    prefs_common.summary_col_size[S_COL_FROM]);
5246         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5247                                    prefs_common.summary_col_size[S_COL_TO]);
5248         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5249                                    prefs_common.summary_col_size[S_COL_DATE]);
5250         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5251                                    prefs_common.summary_col_size[S_COL_SIZE]);
5252         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5253                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5254         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5255                                    prefs_common.summary_col_size[S_COL_SCORE]);
5256
5257         if (prefs_common.enable_dotted_lines) {
5258                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5259                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5260                                      GTK_CTREE_EXPANDER_SQUARE);
5261         } else {
5262                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5263                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5264                                      GTK_CTREE_EXPANDER_TRIANGLE);
5265         }
5266
5267         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5268
5269         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5270         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5271
5272         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5273                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5274                                        GTK_CAN_FOCUS);
5275                 gtk_clist_set_column_visibility
5276                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5277         }
5278
5279         /* connect signal to the buttons for sorting */
5280 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5281         g_signal_connect \
5282                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5283                  "clicked", \
5284                  G_CALLBACK(func), \
5285                  summaryview)
5286
5287         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5288         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5289         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5290         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5291         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5297         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5298
5299 #undef CLIST_BUTTON_SIGNAL_CONNECT
5300
5301         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5302                          G_CALLBACK(summary_selected), summaryview);
5303         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5304                          G_CALLBACK(summary_unselected), summaryview);
5305         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5306                          G_CALLBACK(summary_button_pressed),
5307                          summaryview);
5308 #ifndef MAEMO
5309         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5310                          G_CALLBACK(summary_popup_menu), summaryview);
5311 #else
5312         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5313                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5314         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5315                          G_CALLBACK(summary_popup_menu), summaryview);
5316 #endif
5317         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5318                          G_CALLBACK(summary_button_released),
5319                          summaryview);
5320         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5321                          G_CALLBACK(summary_key_pressed), summaryview);
5322         g_signal_connect(G_OBJECT(ctree), "resize_column",
5323                          G_CALLBACK(summary_col_resized), summaryview);
5324         g_signal_connect(G_OBJECT(ctree), "open_row",
5325                          G_CALLBACK(summary_open_row), summaryview);
5326
5327         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5328                                G_CALLBACK(summary_tree_expanded),
5329                                summaryview);
5330         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5331                                G_CALLBACK(summary_tree_collapsed),
5332                                summaryview);
5333
5334         g_signal_connect(G_OBJECT(ctree), "start_drag",
5335                          G_CALLBACK(summary_start_drag),
5336                          summaryview);
5337         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5338                          G_CALLBACK(summary_drag_data_get),
5339                          summaryview);
5340         g_signal_connect(G_OBJECT(ctree), "drag_end",
5341                          G_CALLBACK(summary_drag_end),
5342                          summaryview);
5343
5344         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5345                           summary_drag_types, 2,
5346                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5347
5348         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5349                          G_CALLBACK(summary_drag_data_received),
5350                          summaryview);
5351
5352         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5353                          G_CALLBACK(summary_drag_motion_cb),
5354                          summaryview);
5355
5356         return ctree;
5357 }
5358
5359 void summary_set_column_order(SummaryView *summaryview)
5360 {
5361         GtkWidget *ctree;
5362         GtkWidget *scrolledwin = summaryview->scrolledwin;
5363         FolderItem *item;
5364         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5365         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5366
5367         item = summaryview->folder_item;
5368
5369         summary_clear_all(summaryview);
5370         gtk_widget_destroy(summaryview->ctree);
5371
5372         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5373         summary_set_fonts(summaryview);
5374         summary_set_column_titles(summaryview);
5375         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5376                                             GTK_CLIST(ctree)->hadjustment);
5377         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5378                                             GTK_CLIST(ctree)->vadjustment);
5379         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5380         gtk_widget_show(ctree);
5381
5382         summary_show(summaryview, item);
5383
5384         summary_select_by_msgnum(summaryview, selected_msgnum);
5385
5386         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5387         summaryview->last_displayed = summaryview->displayed;
5388         if (!summaryview->displayed)
5389                 messageview_clear(summaryview->messageview);
5390         else
5391                 summary_redisplay_msg(summaryview);
5392 }
5393
5394
5395 /* callback functions */
5396
5397 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
5398                                             SummaryView *summaryview)
5399 {
5400         if (event) {
5401                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5402                 mainwindow_exit_folder(summaryview->mainwin);
5403         }
5404         return TRUE;
5405 }
5406
5407 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5408                                    SummaryView *summaryview)
5409 {
5410         if (event)
5411                 summary_toggle_view(summaryview);
5412         return TRUE;
5413 }
5414 #ifdef MAEMO
5415 static void summary_toggle_multiple_pressed(GtkWidget *widget,
5416                                    SummaryView *summaryview)
5417 {
5418         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
5419                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
5420 }
5421 #endif
5422 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5423                                        SummaryView *summaryview)
5424 {
5425         if (!event) return FALSE;
5426
5427         if (event->button == 3) {
5428                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5429                 /* right clicked */
5430                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5431                                NULL, NULL, event->button, event->time);
5432         } else if (event->button == 2) {
5433                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5434         } else if (event->button == 1) {
5435                 if (!prefs_common.emulate_emacs &&
5436                     messageview_is_visible(summaryview->messageview))
5437                         summaryview->display_msg = TRUE;
5438         }
5439
5440         return FALSE;
5441 }
5442
5443 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5444                                         SummaryView *summaryview)
5445 {
5446         return FALSE;
5447 }
5448
5449 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5450 {
5451         return summary_key_pressed(summaryview->ctree, event, summaryview);
5452 }
5453
5454 #define BREAK_ON_MODIFIER_KEY() \
5455         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5456
5457 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5458                                     SummaryView *summaryview)
5459 {
5460         GtkCTree *ctree = GTK_CTREE(widget);
5461         GtkCTreeNode *node;
5462         MessageView *messageview;
5463         TextView *textview;
5464         GtkAdjustment *adj;
5465         gboolean mod_pressed;
5466
5467         if (!event)
5468                 return TRUE;
5469
5470         if (quicksearch_has_focus(summaryview->quicksearch))
5471                 return FALSE;
5472
5473         messageview = summaryview->messageview;
5474         textview = messageview->mimeview->textview;
5475
5476         mod_pressed =
5477                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5478
5479         if (summaryview->selected) {
5480                 gboolean handled = FALSE;
5481                 switch (event->keyval) {
5482                 case GDK_space:         /* Page down or go to the next */
5483                         handled = TRUE;
5484                         if (event->state & GDK_CONTROL_MASK)
5485                                 event->state &= ~GDK_CONTROL_MASK;
5486                         if (event->state & GDK_SHIFT_MASK)
5487                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5488                         else {
5489                                 if (summaryview->displayed != summaryview->selected) {
5490                                         summary_display_msg(summaryview,
5491                                                             summaryview->selected);
5492                                         break;
5493                                 }
5494                                 if (mod_pressed) {
5495                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5496                                                 summary_select_prev_unread(summaryview);
5497                                 } else {
5498                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5499                                                 summary_select_next_unread(summaryview);
5500                                 }
5501                         }
5502                         break;
5503                 case GDK_BackSpace:     /* Page up */
5504                         handled = TRUE;
5505                         mimeview_scroll_page(messageview->mimeview, TRUE);
5506                         break;
5507                 case GDK_Return:        /* Scroll up/down one line */
5508                         handled = TRUE;
5509                         if (summaryview->displayed != summaryview->selected) {
5510                                 summary_display_msg(summaryview,
5511                                                     summaryview->selected);
5512                                 break;
5513                         }
5514                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5515                         break;
5516                 }
5517
5518                 if (handled)
5519                         return FALSE;
5520         }
5521         if (summary_is_locked(summaryview))
5522                 return TRUE;
5523
5524         switch (event->keyval) {
5525         case GDK_Left:          /* Move focus */
5526                 adj = gtk_scrolled_window_get_hadjustment
5527                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5528                 if (adj->lower != adj->value)
5529                         break;
5530                 /* FALLTHROUGH */
5531         case GDK_Escape:
5532                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5533                 mainwindow_exit_folder(summaryview->mainwin);
5534                 return TRUE;
5535         case GDK_Home:
5536         case GDK_End:
5537                 if ((node = summaryview->selected) != NULL) {
5538                         GtkCTreeNode *next = NULL;
5539                         next = (event->keyval == GDK_Home)
5540                                         ? gtk_ctree_node_nth(ctree, 0)
5541                                         : gtk_ctree_node_nth(ctree,
5542                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5543                         if (next) {
5544                                 gtk_sctree_select_with_state
5545                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
5546
5547                                 /* Deprecated - what are the non-deprecated equivalents? */
5548                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5549                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5550                                 summaryview->selected = next;
5551                         }
5552                 }
5553                 return TRUE;
5554         default:
5555                 break;
5556         }
5557
5558         if (!summaryview->selected) {
5559                 node = gtk_ctree_node_nth(ctree, 0);
5560                 if (node)
5561                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5562                 else
5563                         return TRUE;
5564         }
5565
5566         switch (event->keyval) {
5567         case GDK_Delete:
5568                 BREAK_ON_MODIFIER_KEY();
5569                 summary_delete_trash(summaryview);
5570                 break;
5571         case GDK_y:
5572         case GDK_t:
5573         case GDK_l:
5574         case GDK_c:
5575         case GDK_a:
5576                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5577                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5578                                        "key_press_event");
5579                         mimeview_pass_key_press_event(messageview->mimeview,
5580                                                       event);
5581                         break;
5582                 }
5583         default:
5584                 break;
5585         }
5586         return FALSE;
5587 }
5588
5589 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5590 {
5591         SummaryView *summaryview = data;
5592
5593         summary_show(summaryview, summaryview->folder_item);
5594 }
5595
5596 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5597 {
5598         SummaryView *summaryview = (SummaryView *)data;
5599
5600         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5601                 prefs_common.show_searchbar = TRUE;
5602                 quicksearch_show(summaryview->quicksearch);
5603         } else {
5604                 prefs_common.show_searchbar = FALSE;
5605                 quicksearch_hide(summaryview->quicksearch);
5606         }
5607 }
5608
5609 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
5610 {
5611         prefs_common.show_searchbar = show;
5612         gtk_toggle_button_set_active(
5613                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5614                 show);
5615         if (show) {
5616                 quicksearch_show(summaryview->quicksearch);
5617         } else {
5618                 quicksearch_hide(summaryview->quicksearch);
5619                 summary_grab_focus(summaryview);
5620         }
5621 }
5622
5623 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5624 {
5625         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5626                 summary_reedit(summaryview);
5627         else
5628                 summary_open_msg(summaryview);
5629
5630         summaryview->display_msg = FALSE;
5631 }
5632
5633 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5634                                   SummaryView *summaryview)
5635 {
5636         summary_set_row_marks(summaryview, node);
5637         if (prefs_common.bold_unread) {
5638                 while (node) {
5639                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5640                         if (GTK_CTREE_ROW(node)->children)
5641                                 summary_set_row_marks(summaryview, node);
5642                         node = next;
5643                 }
5644         }
5645 }
5646
5647 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5648                                    SummaryView *summaryview)
5649 {
5650         summary_set_row_marks(summaryview, node);
5651 }
5652
5653 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5654                                gint column, SummaryView *summaryview)
5655 {
5656         if (summary_is_locked(summaryview)
5657         ||  GTK_SCTREE(ctree)->selecting_range) {
5658                 return;
5659         }
5660
5661         summary_status_show(summaryview);
5662 }
5663
5664 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5665                              gint column, SummaryView *summaryview)
5666 {
5667         MsgInfo *msginfo;
5668         gboolean marked_unread = FALSE;
5669
5670         if (summary_is_locked(summaryview)
5671         && !GTK_SCTREE(ctree)->selecting_range
5672         && summaryview->messageview
5673         && summaryview->messageview->mimeview
5674         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5675         && summaryview->messageview->mimeview->textview->loading) {
5676                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5677                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5678
5679                 data->ctree = ctree;
5680                 data->row = row;
5681                 data->node = NULL;
5682                 data->column = column;
5683                 data->summaryview = summaryview;
5684                 debug_print("postponing open of message till end of load\n");
5685                 g_timeout_add(100, summary_select_retry, data);
5686                 return;
5687         }
5688         if (summary_is_locked(summaryview)
5689         ||  GTK_SCTREE(ctree)->selecting_range) {
5690                 return;
5691         }
5692
5693         summary_status_show(summaryview);
5694
5695         if (GTK_CLIST(ctree)->selection &&
5696             GTK_CLIST(ctree)->selection->next) {
5697                 summaryview->display_msg = FALSE;
5698                 summary_set_menu_sensitive(summaryview);
5699                 toolbar_main_set_sensitive(summaryview->mainwin);
5700                 return;
5701         }
5702
5703         summaryview->selected = row;
5704
5705         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5706         g_return_if_fail(msginfo != NULL);
5707
5708         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5709         toolbar_set_learn_button
5710                 (summaryview->mainwin->toolbar,
5711                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5712
5713         switch (column < 0 ? column : summaryview->col_state[column].type) {
5714         case S_COL_MARK:
5715                 if (!MSG_IS_DELETED(msginfo->flags) &&
5716                     !MSG_IS_MOVE(msginfo->flags) &&
5717                     !MSG_IS_COPY(msginfo->flags)) {
5718                         if (MSG_IS_MARKED(msginfo->flags)) {
5719                                 summary_unmark_row(summaryview, row);
5720                         } else {
5721                                 summary_mark_row(summaryview, row);
5722                         }
5723                 }
5724                 break;
5725         case S_COL_STATUS:
5726                 if (MSG_IS_UNREAD(msginfo->flags)) {
5727                         summary_mark_row_as_read(summaryview, row);
5728                         summary_status_show(summaryview);
5729                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5730                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5731                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5732                                 else
5733                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
5734                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5735                          !MSG_IS_FORWARDED(msginfo->flags)) {
5736                         marked_unread = TRUE;
5737                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5738                         summary_find_answers(summaryview, msginfo);
5739                         return;
5740                 }
5741                 break;
5742         case S_COL_LOCKED:
5743                 if (MSG_IS_LOCKED(msginfo->flags)) {
5744                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5745                         summary_set_row_marks(summaryview, row);
5746                 }
5747                 else
5748                         summary_lock_row(summaryview, row);
5749                 break;
5750         default:
5751                 break;
5752         }
5753
5754         if (summaryview->display_msg ||
5755             (prefs_common.always_show_msg &&
5756              messageview_is_visible(summaryview->messageview))) {
5757                 summaryview->display_msg = FALSE;
5758                 if (summaryview->displayed != row) {
5759                         summary_display_msg(summaryview, row);
5760                         if (marked_unread) {
5761                                 summary_mark_row_as_unread(summaryview, row);
5762                                 summary_status_show(summaryview);
5763                         }
5764                         return;
5765                 }
5766         }
5767
5768         if (marked_unread) {
5769                 summary_mark_row_as_unread(summaryview, row);
5770                 summary_status_show(summaryview);
5771         }
5772
5773         summary_set_menu_sensitive(summaryview);
5774         toolbar_main_set_sensitive(summaryview->mainwin);
5775 }
5776
5777 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5778                                 SummaryView *summaryview)
5779 {
5780         SummaryColumnType type = summaryview->col_state[column].type;
5781
5782         prefs_common.summary_col_size[type] = width;
5783 }
5784
5785
5786 /*
5787  * \brief get List of msginfo selected in SummaryView
5788  *
5789  * \param summaryview
5790  *
5791  * \return GSList holding MsgInfo
5792  */
5793 GSList *summary_get_selection(SummaryView *summaryview)
5794 {
5795         GList *sel = NULL;
5796         GSList *msginfo_list = NULL;
5797
5798         g_return_val_if_fail(summaryview != NULL, NULL);
5799
5800         sel = GTK_CLIST(summaryview->ctree)->selection;
5801
5802         g_return_val_if_fail(sel != NULL, NULL);
5803
5804         for ( ; sel != NULL; sel = sel->next)
5805                 msginfo_list =
5806                         g_slist_prepend(msginfo_list,
5807                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5808                                                                    GTK_CTREE_NODE(sel->data)));
5809         return g_slist_reverse(msginfo_list);
5810 }
5811
5812 static void summary_reply_cb(SummaryView *summaryview, guint action,
5813                              GtkWidget *widget)
5814 {
5815         MessageView *msgview = (MessageView*)summaryview->messageview;
5816         GSList *msginfo_list;
5817
5818         g_return_if_fail(msgview != NULL);
5819
5820         msginfo_list = summary_get_selection(summaryview);
5821         g_return_if_fail(msginfo_list != NULL);
5822         compose_reply_from_messageview(msgview, msginfo_list, action);
5823         g_slist_free(msginfo_list);
5824 }
5825
5826 static void summary_show_all_header_cb(SummaryView *summaryview,
5827                                        guint action, GtkWidget *widget)
5828 {
5829         summaryview->messageview->all_headers =
5830                         GTK_CHECK_MENU_ITEM(widget)->active;
5831         summary_display_msg_selected(summaryview,
5832                                      GTK_CHECK_MENU_ITEM(widget)->active);
5833 }
5834
5835 static void summary_add_address_cb(SummaryView *summaryview,
5836                                    guint action, GtkWidget *widget)
5837 {
5838         summary_add_address(summaryview);
5839 }
5840
5841 static void summary_create_filter_cb(SummaryView *summaryview,
5842                                      guint action, GtkWidget *widget)
5843 {
5844         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5845 }
5846
5847 static void summary_create_processing_cb(SummaryView *summaryview,
5848                                          guint action, GtkWidget *widget)
5849 {
5850         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5851 }
5852
5853 static void summary_sort_by_column_click(SummaryView *summaryview,
5854                                          FolderSortKey sort_key)
5855 {
5856         GtkCTreeNode *node = NULL;
5857         START_TIMING("");
5858         if (summaryview->sort_key == sort_key)
5859                 summary_sort(summaryview, sort_key,
5860                              summaryview->sort_type == SORT_ASCENDING
5861                              ? SORT_DESCENDING : SORT_ASCENDING);
5862         else
5863                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5864
5865         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5866
5867         summary_freeze(summaryview);
5868         if (prefs_common.bold_unread) {
5869                 while (node) {
5870                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5871                         if (GTK_CTREE_ROW(node)->children)
5872                                 summary_set_row_marks(summaryview, node);
5873                         node = next;
5874                 }
5875         }
5876         summary_thaw(summaryview);
5877         END_TIMING();
5878 }
5879
5880 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5881 {
5882         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5883 }
5884
5885 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5886 {
5887         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5888 }
5889
5890 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5891 {
5892         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5893 }
5894
5895 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5896 {
5897         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5898 }
5899
5900 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5901 {
5902         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5903 }
5904
5905 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5906 {
5907         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5908 }
5909
5910 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5911 {
5912         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5913                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5914         else
5915                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5916 }
5917
5918 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5919 {
5920         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5921                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5922         else
5923                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5924 }
5925
5926 static void summary_subject_clicked(GtkWidget *button,
5927                                     SummaryView *summaryview)
5928 {
5929         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5930 }
5931
5932 static void summary_score_clicked(GtkWidget *button,
5933                                   SummaryView *summaryview)
5934 {
5935         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5936 }
5937
5938 static void summary_locked_clicked(GtkWidget *button,
5939                                    SummaryView *summaryview)
5940 {
5941         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5942 }
5943
5944 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5945                                SummaryView *summaryview)
5946 {
5947         GdkDragContext *context;
5948
5949         g_return_if_fail(summaryview != NULL);
5950         g_return_if_fail(summaryview->folder_item != NULL);
5951         g_return_if_fail(summaryview->folder_item->folder != NULL);
5952         if (summaryview->selected == NULL) return;
5953
5954         context = gtk_drag_begin(widget, summaryview->target_list,
5955                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5956         gtk_drag_set_icon_default(context);
5957         if (prefs_common.layout_mode == SMALL_LAYOUT) {
5958                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
5959                 if (paned && GTK_IS_PANED(paned)) {
5960                         mainwindow_reset_paned(GTK_PANED(paned));
5961                 }
5962         }
5963 }
5964
5965 static gboolean summary_return_to_list(void *data)
5966 {
5967         SummaryView *summaryview = (SummaryView *)data;
5968         mainwindow_enter_folder(summaryview->mainwin);
5969         return FALSE;
5970 }
5971
5972 static void summary_drag_end       (GtkWidget       *widget,
5973                                    GdkDragContext   *drag_context,
5974                                    SummaryView      *summaryview)
5975 {
5976         if (prefs_common.layout_mode == SMALL_LAYOUT) {
5977                 g_timeout_add(250, summary_return_to_list, summaryview);
5978         }
5979 }
5980
5981 static void summary_drag_data_get(GtkWidget        *widget,
5982                                   GdkDragContext   *drag_context,
5983                                   GtkSelectionData *selection_data,
5984                                   guint             info,
5985                                   guint             time,
5986                                   SummaryView      *summaryview)
5987 {
5988         if (info == TARGET_MAIL_URI_LIST) {
5989                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5990                 GList *cur;
5991                 MsgInfo *msginfo;
5992                 gchar *mail_list = NULL, *tmp1, *tmp2;
5993
5994                 for (cur = GTK_CLIST(ctree)->selection;
5995                      cur != NULL && cur->data != NULL; cur = cur->next) {
5996                         msginfo = gtk_ctree_node_get_row_data
5997                                 (ctree, GTK_CTREE_NODE(cur->data));
5998                         tmp2 = procmsg_get_message_file(msginfo);
5999                         if (!tmp2) continue;
6000                         if (msginfo->subject) {
6001                                 gchar *san_subject = g_strdup(msginfo->subject);
6002                                 gchar *dest = NULL;
6003                                 subst_for_filename(san_subject);
6004                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6005                                                 get_tmp_dir(),
6006                                                 G_DIR_SEPARATOR_S,
6007                                                 san_subject, msginfo->msgnum);
6008                                 g_free(san_subject);
6009                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6010                                 g_free(dest);
6011                                 dest = san_subject;
6012                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6013                                         g_free(tmp2);
6014                                         tmp2 = dest;
6015                                 }
6016                         }
6017                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6018                         g_free(tmp2);
6019
6020                         if (!mail_list) {
6021                                 mail_list = tmp1;
6022                         } else {
6023                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6024                                 g_free(mail_list);
6025                                 g_free(tmp1);
6026                                 mail_list = tmp2;
6027                         }
6028                 }
6029
6030                 if (mail_list != NULL) {
6031                         gtk_selection_data_set(selection_data,
6032                                                selection_data->target, 8,
6033                                                mail_list, strlen(mail_list));
6034                         g_free(mail_list);
6035                 }
6036         } else if (info == TARGET_DUMMY) {
6037                 if (GTK_CLIST(summaryview->ctree)->selection)
6038                         gtk_selection_data_set(selection_data,
6039                                                selection_data->target, 8,
6040                                                "Dummy-Summaryview",
6041                                                strlen("Dummy-Summaryview")+1);
6042         }
6043 }
6044
6045 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6046                                           GdkDragContext *context,
6047                                           gint            x,
6048                                           gint            y,
6049                                           guint           time,
6050                                           SummaryView    *summaryview)
6051 {
6052         FolderItem *item = summaryview->folder_item;
6053         if (!(item && item->folder && folder_item_parent(item) != NULL
6054                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6055                 gdk_drag_status(context, 0, time);
6056                 return FALSE;
6057         } else if (gtk_drag_get_source_widget(context) ==
6058                 mainwindow_get_mainwindow()->folderview->ctree) {
6059                 /* no folders */
6060                 gdk_drag_status(context, 0, time);
6061                 return FALSE;
6062         } else if (gtk_drag_get_source_widget(context) ==
6063                 summaryview->ctree) {
6064                 /* not from same folder */
6065                 gdk_drag_status(context, 0, time);
6066                 return FALSE;
6067         } else {
6068                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6069                 return TRUE;
6070         }
6071 }
6072
6073 static void summary_drag_data_received(GtkWidget        *widget,
6074                                         GdkDragContext   *drag_context,
6075                                         gint              x,
6076                                         gint              y,
6077                                         GtkSelectionData *data,
6078                                         guint             info,
6079                                         guint             time,
6080                                         SummaryView       *summaryview)
6081 {
6082         if (info == TARGET_MAIL_URI_LIST) {
6083                 FolderItem *item = summaryview->folder_item;
6084                 if (!item) {
6085                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6086                         return;
6087                 } else {
6088                         folderview_finish_dnd(data->data, drag_context, time, item);
6089                 }
6090         }
6091 }
6092
6093
6094 /* custom compare functions for sorting */
6095
6096 #define CMP_FUNC_DEF(func_name, val)                                     \
6097 static gint func_name(GtkCList *clist,                                   \
6098                       gconstpointer ptr1, gconstpointer ptr2)            \
6099 {                                                                        \
6100         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6101         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6102         if (!msginfo1 || !msginfo2)                                      \
6103                 return -1;                                               \
6104                                                                          \
6105         return (val);                                                    \
6106 }
6107
6108 CMP_FUNC_DEF(summary_cmp_by_mark,
6109              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6110 CMP_FUNC_DEF(summary_cmp_by_status,
6111              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6112              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6113 CMP_FUNC_DEF(summary_cmp_by_mime,
6114              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6115 CMP_FUNC_DEF(summary_cmp_by_label,
6116              MSG_GET_COLORLABEL(msginfo1->flags) -
6117              MSG_GET_COLORLABEL(msginfo2->flags))
6118 CMP_FUNC_DEF(summary_cmp_by_locked,
6119              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6120
6121 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6122 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6123 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6124
6125 #undef CMP_FUNC_DEF
6126
6127 static gint summary_cmp_by_subject(GtkCList *clist,
6128                                    gconstpointer ptr1,
6129                                    gconstpointer ptr2)
6130 {
6131         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6132         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6133
6134         if (!msginfo1->subject)
6135                 return (msginfo2->subject != NULL);
6136         if (!msginfo2->subject)
6137                 return -1;
6138
6139         return subject_compare_for_sort
6140                 (msginfo1->subject, msginfo2->subject);
6141 }
6142
6143 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6144                                 gconstpointer ptr2)
6145 {
6146         const gchar *str1, *str2;
6147         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6148         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6149         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6150
6151         g_return_val_if_fail(sv, -1);
6152
6153         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6154         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6155
6156         if (!str1)
6157                 return str2 != NULL;
6158
6159         if (!str2)
6160                 return -1;
6161
6162         return g_utf8_collate(str1, str2);
6163 }
6164
6165 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6166                                 gconstpointer ptr2)
6167 {
6168         const gchar *str1, *str2;
6169         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6170         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6171         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6172
6173         g_return_val_if_fail(sv, -1);
6174
6175         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6176         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6177
6178         if (!str1)
6179                 return str2 != NULL;
6180
6181         if (!str2)
6182                 return -1;
6183
6184         return g_utf8_collate(str1, str2);
6185 }
6186
6187 static gint summary_cmp_by_simplified_subject
6188         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6189 {
6190         const FolderItemPrefs *prefs;
6191         const gchar *str1, *str2;
6192         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6193         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6194         const MsgInfo *msginfo1 = r1->data;
6195         const MsgInfo *msginfo2 = r2->data;
6196         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6197
6198         g_return_val_if_fail(sv, -1);
6199         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6200
6201         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6202         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6203
6204         if (!str1)
6205                 return str2 != NULL;
6206
6207         if (!str2)
6208                 return -1;
6209
6210         prefs = msginfo1->folder->prefs;
6211         if (!prefs)
6212                 prefs = msginfo2->folder->prefs;
6213         if (!prefs)
6214                 return -1;
6215
6216         return subject_compare_for_sort(str1, str2);
6217 }
6218
6219 static gint summary_cmp_by_score(GtkCList *clist,
6220                                  gconstpointer ptr1, gconstpointer ptr2)
6221 {
6222         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6223         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6224         int diff;
6225
6226         /* if score are equal, sort by date */
6227
6228         diff = msginfo1->score - msginfo2->score;
6229         if (diff != 0)
6230                 return diff;
6231         else
6232                 return summary_cmp_by_date(clist, ptr1, ptr2);
6233 }
6234
6235 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6236 {
6237         SummaryView *summaryview = (SummaryView *) data;
6238         MsgInfo *msginfo;
6239
6240         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6241         g_return_if_fail(msginfo);
6242
6243         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6244
6245         summary_set_row_marks(summaryview, row);
6246         debug_print("Message %d is marked as ignore thread\n",
6247             msginfo->msgnum);
6248 }
6249
6250 void summary_ignore_thread(SummaryView *summaryview)
6251 {
6252         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6253         GList *cur;
6254         gboolean froze = FALSE;
6255
6256         START_LONG_OPERATION(summaryview, FALSE);
6257         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6258                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6259                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6260                                         summaryview);
6261
6262         END_LONG_OPERATION(summaryview);
6263
6264         summary_status_show(summaryview);
6265 }
6266
6267 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6268 {
6269         SummaryView *summaryview = (SummaryView *) data;
6270         MsgInfo *msginfo;
6271
6272         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6273         g_return_if_fail(msginfo);
6274
6275         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6276
6277         summary_set_row_marks(summaryview, row);
6278         debug_print("Message %d is marked as unignore thread\n",
6279             msginfo->msgnum);
6280 }
6281
6282 void summary_unignore_thread(SummaryView *summaryview)
6283 {
6284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6285         GList *cur;
6286         gboolean froze = FALSE;
6287
6288         START_LONG_OPERATION(summaryview, FALSE);
6289         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6290                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6291                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6292                                         summaryview);
6293
6294         END_LONG_OPERATION(summaryview);
6295
6296         summary_status_show(summaryview);
6297 }
6298
6299 static void summary_check_ignore_thread_func
6300                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6301 {
6302         MsgInfo *msginfo;
6303         gint *found_ignore = (gint *) data;
6304
6305         if (*found_ignore) return;
6306         else {
6307                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6308                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6309         }
6310 }
6311
6312 void summary_toggle_ignore_thread(SummaryView *summaryview)
6313 {
6314         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6315         GList *cur;
6316         gint found_ignore = 0;
6317
6318         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6319                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6320                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6321                                         &found_ignore);
6322
6323         if (found_ignore)
6324                 summary_unignore_thread(summaryview);
6325         else
6326                 summary_ignore_thread(summaryview);
6327 }
6328
6329 void summary_toggle_show_read_messages(SummaryView *summaryview)
6330 {
6331         FolderItemUpdateData source;
6332         if (summaryview->folder_item->hide_read_msgs)
6333                 summaryview->folder_item->hide_read_msgs = 0;
6334         else
6335                 summaryview->folder_item->hide_read_msgs = 1;
6336
6337         source.item = summaryview->folder_item;
6338         source.update_flags = F_ITEM_UPDATE_NAME;
6339         source.msg = NULL;
6340         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6341         summary_show(summaryview, summaryview->folder_item);
6342 }
6343
6344 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6345                                              guint action)
6346 {
6347         GtkWidget *widget;
6348
6349         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6350                                            "/View/Hide read messages");
6351         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6352                           GINT_TO_POINTER(1));
6353         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6354         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6355                           GINT_TO_POINTER(0));
6356 }
6357
6358 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6359 {
6360         GtkWidget *ctree = summaryview->ctree;
6361         GtkWidget *pixmap;
6362
6363         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6364         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6365         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6366         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6367         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6368         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6369         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6370         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6371         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6372         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6373         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6374         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6375         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6376         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6377         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6378         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6379
6380         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6381
6382         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6383         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6384                               summaryview->quick_search_pixmap);
6385         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6386         gtk_widget_show(pixmap);
6387         summaryview->quick_search_pixmap = pixmap;
6388
6389 #ifdef MAEMO
6390         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
6391         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
6392                               summaryview->multiple_sel_image);
6393         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
6394         gtk_widget_show(pixmap);
6395         summaryview->multiple_sel_togbtn = pixmap;
6396 #endif
6397
6398         folderview_unselect(summaryview->folderview);
6399         folderview_select(summaryview->folderview, summaryview->folder_item);
6400         summary_set_column_titles(summaryview);
6401 }
6402
6403 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6404 {
6405         GtkMenuShell *menu;
6406         GList *cur;
6407
6408         /* re-create colorlabel submenu */
6409         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6410         g_return_if_fail(menu != NULL);
6411
6412         /* clear items. get item pointers. */
6413         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6414                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6415         }
6416         summary_colorlabel_menu_create(summaryview, TRUE);
6417 }
6418
6419 /*
6420  * Harvest addresses for selected messages in summary view.
6421  */
6422 void summary_harvest_address(SummaryView *summaryview)
6423 {
6424         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6425         GList *cur;
6426         GList *msgList;
6427         MsgInfo *msginfo;
6428
6429         msgList = NULL;
6430         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6431                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6432                 if (!msginfo)
6433                         continue;
6434                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6435         }
6436         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6437         g_list_free( msgList );
6438 }
6439
6440 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6441 {
6442         int err;
6443         gchar buf[BUFFSIZE];
6444         regex_t *preg = NULL;
6445
6446         preg = g_new0(regex_t, 1);
6447
6448         err = string_match_precompile(simplify_subject_regexp,
6449                                       preg, REG_EXTENDED);
6450         if (err) {
6451                 regerror(err, preg, buf, BUFFSIZE);
6452                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6453                 g_free(preg);
6454                 preg = NULL;
6455         }
6456
6457         return preg;
6458 }
6459
6460 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6461 {
6462         FolderSortKey sort_key;
6463         FolderSortType sort_type;
6464         g_return_if_fail(summaryview != NULL);
6465         g_return_if_fail(item != NULL);
6466
6467         /* Subject simplification */
6468         if(summaryview->simplify_subject_preg) {
6469                 regfree(summaryview->simplify_subject_preg);
6470                 g_free(summaryview->simplify_subject_preg);
6471                 summaryview->simplify_subject_preg = NULL;
6472         }
6473         if(item->prefs && item->prefs->simplify_subject_regexp &&
6474            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6475                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6476
6477         /* Sorting */
6478         sort_key = item->sort_key;
6479         sort_type = item->sort_type;
6480
6481         folder_get_sort_type(item->folder, &sort_key, &sort_type);
6482
6483         summaryview->sort_key = sort_key;
6484         summaryview->sort_type = sort_type;
6485
6486         /* Threading */
6487         summaryview->threaded = item->threaded;
6488         summaryview->thread_collapsed = item->thread_collapsed;
6489
6490         /* Scoring */
6491 }
6492
6493 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6494 {
6495         /* Sorting */
6496         item->sort_key = summaryview->sort_key;
6497         item->sort_type = summaryview->sort_type;
6498
6499         /* Threading */
6500         item->threaded = summaryview->threaded;
6501         item->thread_collapsed = summaryview->thread_collapsed;
6502 }
6503
6504 static gboolean summary_update_msg(gpointer source, gpointer data)
6505 {
6506         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6507         SummaryView *summaryview = (SummaryView *)data;
6508         GtkCTreeNode *node;
6509
6510         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6511         g_return_val_if_fail(summaryview != NULL, FALSE);
6512
6513         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6514                 return FALSE;
6515
6516         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6517                 node = gtk_ctree_find_by_row_data(
6518                                 GTK_CTREE(summaryview->ctree), NULL,
6519                                 msginfo_update->msginfo);
6520
6521                 if (node)
6522                         summary_set_row_marks(summaryview, node);
6523         }
6524
6525         return FALSE;
6526 }
6527
6528 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
6529 {
6530         guint new, unread, unreadmarked, marked, total;
6531         static gboolean tips_initialized = FALSE;
6532
6533         if (prefs_common.layout_mode != SMALL_LAYOUT) {
6534                 if (tips_initialized) {
6535                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6536                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6537                              summaryview->folder_pixmap_eventbox,
6538                              NULL, NULL);
6539                         tips_initialized = FALSE;
6540                 }
6541                 return;
6542         }
6543         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
6544         if (removed_item) {
6545                 total -= removed_item->total_msgs;
6546                 new -= removed_item->new_msgs;
6547                 unread -= removed_item->unread_msgs;
6548         }
6549
6550         if (new > 0 || unread > 0) {
6551                 tips_initialized = TRUE;
6552                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
6553                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6554                              summaryview->folder_pixmap_eventbox,
6555                              _("Go back to the folder list (You have unread messages)"), NULL);
6556         } else {
6557                 tips_initialized = TRUE;
6558                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6559                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6560                              summaryview->folder_pixmap_eventbox,
6561                              _("Go back to the folder list"), NULL);
6562         }
6563 }
6564
6565 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
6566 {
6567         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
6568         SummaryView *summaryview = (SummaryView *)data;
6569
6570         g_return_val_if_fail(hookdata != NULL, FALSE);
6571         g_return_val_if_fail(hookdata->item != NULL, FALSE);
6572         g_return_val_if_fail(summaryview != NULL, FALSE);
6573
6574         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
6575                 gchar *name = folder_item_get_name(hookdata->item);
6576                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
6577                 g_free(name);
6578         }
6579         summary_update_unread(summaryview, NULL);
6580
6581         return FALSE;
6582 }
6583
6584 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
6585 {
6586         FolderUpdateData *hookdata;
6587         SummaryView *summaryview = (SummaryView *)data;
6588         hookdata = source;
6589         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
6590                 summary_update_unread(summaryview, hookdata->item);
6591         else
6592                 summary_update_unread(summaryview, NULL);
6593
6594         return FALSE;
6595 }
6596
6597 /*!
6598  *\brief        change summaryview to display your answer(s) to a message
6599  *
6600  *\param        summaryview The SummaryView ;)
6601  *\param        msginfo The message for which answers are searched
6602  *
6603  */
6604 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6605 {
6606         FolderItem *sent_folder = NULL;
6607         PrefsAccount *account = NULL;
6608         GtkCTreeNode *node = NULL;
6609         char *buf = NULL;
6610         if (msg == NULL || msg->msgid == NULL)
6611                 return;
6612
6613         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6614         if (account == NULL)
6615                 return;
6616         sent_folder = account_get_special_folder
6617                                 (account, F_OUTBOX);
6618
6619         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6620
6621         if (sent_folder != summaryview->folder_item) {
6622                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6623         }
6624
6625         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6626
6627         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6628         g_free(buf);
6629
6630         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6631         if (node)
6632                 summary_select_node(summaryview, node, TRUE, TRUE);
6633 }
6634
6635 gint summaryview_export_mbox_list(SummaryView *summaryview)
6636 /* return values: -2 skipped, -1 error, 0 OK */
6637 {
6638         GSList *list = summary_get_selected_msg_list(summaryview);
6639         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6640         gint ret;
6641
6642         if (mbox == NULL || list == NULL)
6643                 return -1;
6644
6645         ret = export_list_to_mbox(list, mbox);
6646
6647         g_slist_free(list);
6648         g_free(mbox);
6649
6650         return ret;
6651 }
6652
6653 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6654 {
6655         if (!summaryview || !summaryview->folder_item || !item) {
6656                 return;
6657         }
6658
6659         if (summaryview->folder_item->folder == item->folder) {
6660                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6661         }
6662 }
6663 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6664 {
6665         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6666 }