src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <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
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_STATUS_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128 static GdkPixmap *gpgsignedxpm;
 129 static GdkBitmap *gpgsignedxpmmask;
 130 static GdkPixmap *clipgpgsignedxpm;
 131 static GdkBitmap *clipgpgsignedxpmmask;
 132
 133 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136 static void summary_set_marks_func      (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139
 140 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 141
 142 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 143                                              guint action);
 144
 145 static guint summary_get_msgnum         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *node);
 147
 148 static GtkCTreeNode *summary_find_prev_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151 static GtkCTreeNode *summary_find_next_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154
 155 static GtkCTreeNode *summary_find_prev_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_prev);
 160 static GtkCTreeNode *summary_find_next_flagged_msg
 161                                         (SummaryView    *summaryview,
 162                                          GtkCTreeNode   *current_node,
 163                                          MsgPermFlags    flags,
 164                                          gboolean        start_from_next);
 165
 166 static GtkCTreeNode *summary_find_msg_by_msgnum
 167                                         (SummaryView            *summaryview,
 168                                          guint                   msgnum);
 169
 170 static void summary_update_status       (SummaryView            *summaryview);
 171
 172 /* display functions */
 173 static void summary_status_show         (SummaryView            *summaryview);
 174 static void summary_set_column_titles   (SummaryView            *summaryview);
 175 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 176                                          GSList                 *mlist);
 177 static void summary_set_header          (SummaryView            *summaryview,
 178                                          gchar                  *text[],
 179                                          MsgInfo                *msginfo);
 180 static void summary_display_msg         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182 static void summary_display_msg_full    (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row,
 184                                          gboolean                new_window,
 185                                          gboolean                all_headers);
 186 static void summary_set_row_marks       (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188
 189 /* message handling */
 190 static void summary_mark_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_lock_row            (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_unlock_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_open_row            (GtkSCTree              *sctree,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_expanded       (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_collapsed      (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_selected            (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCList               *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_reply_cb            (SummaryView            *summaryview,
 283                                          guint                   action,
 284                                          GtkWidget              *widget);
 285 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288
 289 static void summary_add_address_cb      (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_create_filter_cb    (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_create_processing_cb(SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298
 299 static void summary_mark_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_status_clicked      (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_mime_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_num_clicked         (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_score_clicked       (GtkWidget *button,
 308                                          SummaryView *summaryview);
 309 static void summary_size_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_date_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_from_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_to_clicked          (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_subject_clicked     (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_locked_clicked      (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323
 324 static void summary_start_drag          (GtkWidget        *widget,
 325                                          int button,
 326                                          GdkEvent *event,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_get       (GtkWidget        *widget,
 329                                          GdkDragContext   *drag_context,
 330                                          GtkSelectionData *selection_data,
 331                                          guint             info,
 332                                          guint             time,
 333                                          SummaryView      *summaryview);
 334
 335 /* custom compare functions for sorting */
 336
 337 static gint summary_cmp_by_mark         (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_status       (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_mime         (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_num          (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_size         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_date         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_from         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_simplified_subject
 359                                         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_score        (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_label        (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_to           (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_subject      (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_locked       (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377
 378 static void news_flag_crosspost         (MsgInfo *msginfo);
 379
 380 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 381                                          gpointer        data);
 382 static void tog_searchbar_cb            (GtkWidget      *w,
 383                                          gpointer        data);
 384
 385 static void summary_find_answers        (SummaryView    *summaryview,
 386                                          MsgInfo        *msg);
 387
 388 static gboolean summary_update_msg      (gpointer source, gpointer data);
 389
 390 GtkTargetEntry summary_drag_types[1] =
 391 {
 392         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 393 };
 394
 395 static GtkItemFactoryEntry summary_popup_entries[] =
 396 {
 397         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 398         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 399         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 401         {N_("/Repl_y to/mailing _list"),
 402                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 403         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 406         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 410         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 411         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 412         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 415         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 416         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 417         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 418         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 419         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 420         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 421         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 422         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 423         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 424         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 425         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 426
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/Add sender to address boo_k"),
 431                                         NULL, summary_add_address_cb, 0, NULL},
 432         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 433         {N_("/Create f_ilter rule/_Automatically"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 435         {N_("/Create f_ilter rule/by _From"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 437         {N_("/Create f_ilter rule/by _To"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 439         {N_("/Create f_ilter rule/by _Subject"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 441         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 442         {N_("/Create processing rule/_Automatically"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 444         {N_("/Create processing rule/by _From"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 446         {N_("/Create processing rule/by _To"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 448         {N_("/Create processing rule/by _Subject"),
 449                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 452         {N_("/_View/Open in new _window"),
 453                                         "<control><alt>N", summary_open_msg,    0, NULL},
 454         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 455         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 456 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 457
 458 static const gchar *const col_label[N_SUMMARY_COLS] = {
 459         N_("M"),        /* S_COL_MARK    */
 460         N_("S"),        /* S_COL_STATUS  */
 461         "",             /* S_COL_MIME    */
 462         N_("Subject"),  /* S_COL_SUBJECT */
 463         N_("From"),     /* S_COL_FROM    */
 464         N_("To"),       /* S_COL_TO      */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 #define START_LONG_OPERATION(summaryview) {                     \
 473         summary_lock(summaryview);                              \
 474         main_window_cursor_wait(summaryview->mainwin);          \
 475         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478 }
 479 #define END_LONG_OPERATION(summaryview) {                       \
 480         inc_unlock();                                           \
 481         folder_item_update_thaw();                              \
 482         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 483         main_window_cursor_normal(summaryview->mainwin);        \
 484         summary_unlock(summaryview);                            \
 485 }
 486
 487 SummaryView *summary_create(void)
 488 {
 489         SummaryView *summaryview;
 490         GtkWidget *vbox;
 491         GtkWidget *scrolledwin;
 492         GtkWidget *ctree;
 493         GtkWidget *hbox;
 494         GtkWidget *hbox_l;
 495         GtkWidget *statlabel_folder;
 496         GtkWidget *statlabel_select;
 497         GtkWidget *statlabel_msgs;
 498         GtkWidget *hbox_spc;
 499         GtkWidget *toggle_eventbox;
 500         GtkWidget *toggle_arrow;
 501         GtkWidget *popupmenu;
 502         GtkWidget *toggle_search;
 503         GtkTooltips *search_tip;
 504         GtkItemFactory *popupfactory;
 505         gint n_entries;
 506         QuickSearch *quicksearch;
 507
 508         debug_print("Creating summary view...\n");
 509         summaryview = g_new0(SummaryView, 1);
 510
 511 #define SUMMARY_VBOX_SPACING 3
 512         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 513
 514         /* create status label */
 515         hbox = gtk_hbox_new(FALSE, 0);
 516         gtk_widget_show(hbox);
 517
 518         search_tip = gtk_tooltips_new();
 519         toggle_search = gtk_toggle_button_new();
 520         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 521                                      prefs_common.show_searchbar);
 522         gtk_widget_show(toggle_search);
 523
 524         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 525                              toggle_search,
 526                              _("Toggle quick-search bar"), NULL);
 527
 528         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 529
 530         hbox_l = gtk_hbox_new(FALSE, 0);
 531         gtk_widget_show(hbox_l);
 532         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 533
 534         statlabel_folder = gtk_label_new("");
 535         gtk_widget_show(statlabel_folder);
 536         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 537         statlabel_select = gtk_label_new("");
 538         gtk_widget_show(statlabel_select);
 539         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 540
 541         /* toggle view button */
 542         toggle_eventbox = gtk_event_box_new();
 543         gtk_widget_show(toggle_eventbox);
 544         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 545         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 546         gtk_widget_show(toggle_arrow);
 547         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 548         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 549                          G_CALLBACK(summary_toggle_pressed),
 550                          summaryview);
 551
 552
 553         statlabel_msgs = gtk_label_new("");
 554         gtk_widget_show(statlabel_msgs);
 555         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 556
 557         hbox_spc = gtk_hbox_new(FALSE, 0);
 558         gtk_widget_show(hbox_spc);
 559         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 560
 561         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 562         gtk_widget_show(scrolledwin);
 563         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 564                                        GTK_POLICY_AUTOMATIC,
 565                                        GTK_POLICY_AUTOMATIC);
 566         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 567         gtk_widget_set_size_request(vbox,
 568                              prefs_common.summaryview_width,
 569                              prefs_common.summaryview_height);
 570
 571         ctree = summary_ctree_create(summaryview);
 572         gtk_widget_show(ctree);
 573
 574         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 575                                             GTK_CLIST(ctree)->hadjustment);
 576         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 577                                             GTK_CLIST(ctree)->vadjustment);
 578         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 579
 580         /* status label */
 581         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 582
 583         /* quick search */
 584         quicksearch = quicksearch_new();
 585         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 586
 587         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 588
 589         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 590                           G_CALLBACK(tog_searchbar_cb), summaryview);
 591
 592         /* create popup menu */
 593         n_entries = sizeof(summary_popup_entries) /
 594                 sizeof(summary_popup_entries[0]);
 595         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 596                                       "<SummaryView>", &popupfactory,
 597                                       summaryview);
 598
 599         summaryview->vbox = vbox;
 600         summaryview->scrolledwin = scrolledwin;
 601         summaryview->ctree = ctree;
 602         summaryview->hbox = hbox;
 603         summaryview->hbox_l = hbox_l;
 604         summaryview->statlabel_folder = statlabel_folder;
 605         summaryview->statlabel_select = statlabel_select;
 606         summaryview->statlabel_msgs = statlabel_msgs;
 607         summaryview->toggle_eventbox = toggle_eventbox;
 608         summaryview->toggle_arrow = toggle_arrow;
 609         summaryview->toggle_search = toggle_search;
 610         summaryview->popupmenu = popupmenu;
 611         summaryview->popupfactory = popupfactory;
 612         summaryview->lock_count = 0;
 613         summaryview->msginfo_update_callback_id =
 614                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 615
 616         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 617
 618         summaryview->quicksearch = quicksearch;
 619
 620         /* CLAWS: need this to get the SummaryView * from
 621          * the CList */
 622         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 623
 624         gtk_widget_show_all(vbox);
 625
 626         gtk_widget_show(vbox);
 627
 628         if (prefs_common.show_searchbar)
 629                 quicksearch_show(quicksearch);
 630         else
 631                 quicksearch_hide(quicksearch);
 632
 633         return summaryview;
 634 }
 635
 636 static void summary_set_fonts(SummaryView *summaryview)
 637 {
 638         PangoFontDescription *font_desc;
 639         gint size;
 640
 641         font_desc = pango_font_description_from_string(NORMAL_FONT);
 642         gtk_widget_modify_font(summaryview->ctree, font_desc);
 643         pango_font_description_free(font_desc);
 644
 645         if (!bold_style) {
 646                 bold_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 font_desc = pango_font_description_from_string(BOLD_FONT);
 649                 if (font_desc) {
 650                         pango_font_description_free(bold_style->font_desc);
 651                         bold_style->font_desc = font_desc;
 652                 }
 653
 654                 pango_font_description_set_weight
 655                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 656                 bold_marked_style = gtk_style_copy(bold_style);
 657                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 bold_deleted_style = gtk_style_copy(bold_style);
 660                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663
 664         font_desc = pango_font_description_new();
 665         size = pango_font_description_get_size
 666                 (summaryview->ctree->style->font_desc);
 667         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 668         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 669         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 670         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 671         pango_font_description_free(font_desc);
 672 }
 673
 674 void summary_init(SummaryView *summaryview)
 675 {
 676         GtkWidget *pixmap;
 677
 678         gtk_widget_realize(summaryview->ctree);
 679         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 680                          &markxpm, &markxpmmask);
 681         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 682                          &deletedxpm, &deletedxpmmask);
 683         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 684                          &newxpm, &newxpmmask);
 685         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 686                          &unreadxpm, &unreadxpmmask);
 687         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 688                          &repliedxpm, &repliedxpmmask);
 689         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 690                          &forwardedxpm, &forwardedxpmmask);
 691         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 692                          &clipxpm, &clipxpmmask);
 693         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 694                          &lockedxpm, &lockedxpmmask);
 695         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 696                          &ignorethreadxpm, &ignorethreadxpmmask);
 697         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 698                          &clipkeyxpm, &clipkeyxpmmask);
 699         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 700                          &keyxpm, &keyxpmmask);
 701         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 702                          &gpgsignedxpm, &gpgsignedxpmmask);
 703         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 704                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 705
 706         summary_set_fonts(summaryview);
 707
 708         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 709         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 710         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 711         gtk_widget_show(pixmap);
 712         summaryview->folder_pixmap = pixmap;
 713
 714         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 715         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 716         gtk_widget_show(pixmap);
 717         summaryview->quick_search_pixmap = pixmap;
 718
 719         /* Init summaryview prefs */
 720         summaryview->sort_key = SORT_BY_NONE;
 721         summaryview->sort_type = SORT_ASCENDING;
 722
 723         /* Init summaryview extra data */
 724         summaryview->simplify_subject_preg = NULL;
 725
 726         summary_clear_list(summaryview);
 727         summary_set_column_titles(summaryview);
 728         summary_colorlabel_menu_create(summaryview);
 729         summary_set_menu_sensitive(summaryview);
 730
 731 }
 732
 733 #if 0
 734 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 735                                                  GtkCTreeNode *current_node)
 736 {
 737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 738         GtkCTreeNode *node;
 739         MsgInfo *msginfo;
 740         gint best_score = MIN_SCORE;
 741         GtkCTreeNode *best_node = NULL;
 742
 743         if (current_node)
 744                 /*node = current_node;*/
 745                 node = GTK_CTREE_NODE_NEXT(current_node);
 746         else
 747                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 748
 749         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 750                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 751                 if (msginfo->score >= summaryview->important_score)
 752                         break;
 753                 if (msginfo->score > best_score) {
 754                         best_score = msginfo->score;
 755                         best_node = node;
 756                 }
 757         }
 758
 759         if (node != NULL)
 760                 return node;
 761         else
 762                 return best_node;
 763 }
 764
 765 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 766                                                  GtkCTreeNode *current_node)
 767 {
 768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 769         GtkCTreeNode *node;
 770         MsgInfo *msginfo;
 771         gint best_score = MIN_SCORE;
 772         GtkCTreeNode *best_node = NULL;
 773
 774         if (current_node)
 775                 /*node = current_node;*/
 776                 node = GTK_CTREE_NODE_PREV(current_node);
 777         else
 778                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 779
 780         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 781                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 782                 if (msginfo->score >= summaryview->important_score)
 783                         break;
 784                 if (msginfo->score > best_score) {
 785                         best_score = msginfo->score;
 786                         best_node = node;
 787                 }
 788         }
 789
 790         if (node != NULL)
 791                 return node;
 792         else
 793                 return best_node;
 794 }
 795 #endif
 796
 797 #define CURRENTLY_DISPLAYED(m) \
 798 ( (m->msgnum == displayed_msgnum) \
 799   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 800
 801 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 802 {
 803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 804         GtkCTreeNode *node;
 805         GSList *mlist = NULL;
 806         gchar *buf;
 807         gboolean is_refresh;
 808         guint selected_msgnum = 0;
 809         guint displayed_msgnum = 0;
 810         GSList *cur;
 811         GSList *not_killed;
 812
 813         if (summary_is_locked(summaryview)) return FALSE;
 814
 815         inc_lock();
 816         summary_lock(summaryview);
 817
 818         if (!prefs_common.summary_quicksearch_sticky
 819          && !prefs_common.summary_quicksearch_recurse
 820          && !quicksearch_is_running(summaryview->quicksearch)) {
 821                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 822         }
 823
 824         /* STATUSBAR_POP(summaryview->mainwin); */
 825
 826         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 827         if (is_refresh) {
 828                 selected_msgnum = summary_get_msgnum(summaryview,
 829                                                      summaryview->selected);
 830                 displayed_msgnum = summary_get_msgnum(summaryview,
 831                                                       summaryview->displayed);
 832         }
 833
 834         /* process the marks if any */
 835         if (summaryview->mainwin->lock_count == 0 &&
 836             (summaryview->moved > 0 || summaryview->copied > 0)) {
 837                 AlertValue val;
 838                 gboolean changed = FALSE;
 839
 840                 val = alertpanel(_("Process mark"),
 841                                  _("Some marks are left. Process it?"),
 842                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 843                 if (G_ALERTDEFAULT == val) {
 844                         summary_unlock(summaryview);
 845                         summary_execute(summaryview);
 846                         summary_lock(summaryview);
 847                         changed = TRUE;
 848                 } else if (G_ALERTALTERNATE == val) {
 849                         /* DO NOTHING */
 850                 } else {
 851                         summary_unlock(summaryview);
 852                         inc_unlock();
 853                         return FALSE;
 854                 }
 855                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 856                         folder_update_op_count();
 857         }
 858
 859         gtk_clist_freeze(GTK_CLIST(ctree));
 860
 861         summary_clear_list(summaryview);
 862         summary_set_column_titles(summaryview);
 863
 864         buf = NULL;
 865         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 866                 g_free(buf);
 867                 debug_print("empty folder\n\n");
 868                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 869                 summary_clear_all(summaryview);
 870                 summaryview->folder_item = item;
 871                 gtk_clist_thaw(GTK_CLIST(ctree));
 872                 summary_unlock(summaryview);
 873                 inc_unlock();
 874                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 875                         main_window_cursor_wait(summaryview->mainwin);
 876                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 877                         if (quicksearch_is_active(summaryview->quicksearch))
 878                                 quicksearch_search_subfolders(summaryview->quicksearch,
 879                                               summaryview->folderview,
 880                                               summaryview->folder_item);
 881                         main_window_cursor_normal(summaryview->mainwin);
 882                 }
 883                 return TRUE;
 884         }
 885         g_free(buf);
 886
 887         if (!is_refresh)
 888                 messageview_clear(summaryview->messageview);
 889
 890         summaryview->folder_item = item;
 891         item->opened = TRUE;
 892
 893         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 894         debug_print("%s\n", buf);
 895         STATUSBAR_PUSH(summaryview->mainwin, buf);
 896         g_free(buf);
 897
 898         main_window_cursor_wait(summaryview->mainwin);
 899
 900         mlist = folder_item_get_msg_list(item);
 901
 902         if (summaryview->folder_item->hide_read_msgs) {
 903                 GSList *not_killed;
 904
 905                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 906                 not_killed = NULL;
 907                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 908                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 909
 910                         if ((MSG_IS_UNREAD(msginfo->flags)
 911                              || MSG_IS_MARKED(msginfo->flags)
 912                              || MSG_IS_LOCKED(msginfo->flags)
 913                              || CURRENTLY_DISPLAYED(msginfo))
 914                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 915                                 not_killed = g_slist_prepend(not_killed, msginfo);
 916                         else
 917                                 procmsg_msginfo_free(msginfo);
 918                 }
 919                 g_slist_free(mlist);
 920                 mlist = not_killed;
 921         } else {
 922                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 923         }
 924
 925         if (quicksearch_is_active(summaryview->quicksearch)) {
 926                 GSList *not_killed;
 927
 928                 not_killed = NULL;
 929                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 930                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 931
 932                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 933                                 not_killed = g_slist_prepend(not_killed, msginfo);
 934                         else
 935                                 procmsg_msginfo_free(msginfo);
 936                 }
 937
 938                 if (quicksearch_is_running(summaryview->quicksearch)) {
 939                         /* only scan subfolders when quicksearch changed,
 940                          * not when search is the same and folder changed */
 941                         main_window_cursor_wait(summaryview->mainwin);
 942                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 943                         quicksearch_search_subfolders(summaryview->quicksearch,
 944                                               summaryview->folderview,
 945                                               summaryview->folder_item);
 946                         main_window_cursor_normal(summaryview->mainwin);
 947                 }
 948
 949                 g_slist_free(mlist);
 950                 mlist = not_killed;
 951         }
 952
 953 #if 0
 954         if ((global_scoring || item->prefs->scoring)) {
 955                 GSList *not_killed;
 956                 gint kill_score;
 957
 958                 not_killed = NULL;
 959                 kill_score = prefs_common.kill_score;
 960                 if (item->prefs->kill_score > kill_score)
 961                         kill_score = item->prefs->kill_score;
 962                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 963                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 964
 965                         if (msginfo->score > kill_score)
 966                                 not_killed = g_slist_prepend(not_killed, msginfo);
 967                         else
 968                                 procmsg_msginfo_free(msginfo);
 969                 }
 970                 g_slist_free(mlist);
 971                 mlist = not_killed;
 972         }
 973 #endif
 974         not_killed = NULL;
 975         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 976                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 977
 978                 if (!msginfo->hidden)
 979                         not_killed = g_slist_prepend(not_killed, msginfo);
 980                 else
 981                         procmsg_msginfo_free(msginfo);
 982         }
 983         g_slist_free(mlist);
 984         mlist = not_killed;
 985
 986         STATUSBAR_POP(summaryview->mainwin);
 987
 988         /* set ctree and hash table from the msginfo list, and
 989            create the thread */
 990         summary_set_ctree_from_list(summaryview, mlist);
 991
 992         g_slist_free(mlist);
 993
 994         gtk_clist_thaw(GTK_CLIST(ctree));
 995
 996         if (is_refresh) {
 997                 summaryview->displayed =
 998                         summary_find_msg_by_msgnum(summaryview,
 999                                                    displayed_msgnum);
1000                 if (!summaryview->displayed)
1001                         messageview_clear(summaryview->messageview);
1002                 summary_unlock(summaryview);
1003                 summary_select_by_msgnum(summaryview, selected_msgnum);
1004                 summary_lock(summaryview);
1005                 if (!summaryview->selected) {
1006                         /* no selected message - select first unread
1007                            message, but do not display it */
1008                         node = summary_find_next_flagged_msg(summaryview, NULL,
1009                                                              MSG_UNREAD, FALSE);
1010                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1011                                 node = gtk_ctree_node_nth
1012                                         (ctree,
1013                                          item->sort_type == SORT_DESCENDING
1014                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1015                         summary_unlock(summaryview);
1016                         summary_select_node(summaryview, node, FALSE, TRUE);
1017                         summary_lock(summaryview);
1018                 }
1019         } else {
1020                 switch (prefs_common.select_on_entry) {
1021                         case SELECTONENTRY_UNREAD:
1022                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1023                                                                      MSG_UNREAD, FALSE);
1024                                 break;
1025                         case SELECTONENTRY_NEW:
1026                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1027                                                                      MSG_NEW, FALSE);
1028                                 break;
1029                         default:
1030                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1031                                                                      0, FALSE);
1032                 }
1033
1034                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1035                         node = gtk_ctree_node_nth
1036                                 (ctree,
1037                                  item->sort_type == SORT_DESCENDING
1038                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1039                 }
1040                 summary_unlock(summaryview);
1041                 summary_select_node(summaryview, node,
1042                                     prefs_common.always_show_msg,
1043                                     TRUE);
1044                 summary_lock(summaryview);
1045         }
1046
1047         summary_set_column_titles(summaryview);
1048         summary_status_show(summaryview);
1049         summary_set_menu_sensitive(summaryview);
1050         toolbar_main_set_sensitive(summaryview->mainwin);
1051
1052         debug_print("\n");
1053         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1054         STATUSBAR_POP(summaryview->mainwin);
1055         main_window_cursor_normal(summaryview->mainwin);
1056         summary_unlock(summaryview);
1057         inc_unlock();
1058
1059         return TRUE;
1060 }
1061
1062 #undef CURRENTLY_DISPLAYED
1063
1064
1065 void summary_clear_list(SummaryView *summaryview)
1066 {
1067         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1068         gint optimal_width;
1069
1070         gtk_clist_freeze(clist);
1071
1072         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1073                                 NULL, summary_free_msginfo_func, NULL);
1074
1075         if (summaryview->folder_item) {
1076                 summaryview->folder_item->opened = FALSE;
1077                 summaryview->folder_item = NULL;
1078         }
1079
1080         summaryview->display_msg = FALSE;
1081
1082         summaryview->selected = NULL;
1083         summaryview->displayed = NULL;
1084         summaryview->total_size = 0;
1085         summaryview->deleted = summaryview->moved = 0;
1086         summaryview->copied = 0;
1087         if (summaryview->msgid_table) {
1088                 g_hash_table_destroy(summaryview->msgid_table);
1089                 summaryview->msgid_table = NULL;
1090         }
1091         if (summaryview->subject_table) {
1092                 g_hash_table_destroy(summaryview->subject_table);
1093                 summaryview->subject_table = NULL;
1094         }
1095         summaryview->mlist = NULL;
1096
1097         gtk_clist_clear(clist);
1098         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1099                 optimal_width = gtk_clist_optimal_column_width
1100                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1101                 gtk_clist_set_column_width
1102                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1103                          optimal_width);
1104         }
1105
1106         gtk_clist_thaw(clist);
1107 }
1108
1109 void summary_clear_all(SummaryView *summaryview)
1110 {
1111         messageview_clear(summaryview->messageview);
1112         summary_clear_list(summaryview);
1113         summary_set_menu_sensitive(summaryview);
1114         toolbar_main_set_sensitive(summaryview->mainwin);
1115         summary_status_show(summaryview);
1116 }
1117
1118 void summary_lock(SummaryView *summaryview)
1119 {
1120         summaryview->lock_count++;
1121 }
1122
1123 void summary_unlock(SummaryView *summaryview)
1124 {
1125         if (summaryview->lock_count)
1126                 summaryview->lock_count--;
1127 }
1128
1129 gboolean summary_is_locked(SummaryView *summaryview)
1130 {
1131         return summaryview->lock_count > 0;
1132 }
1133
1134 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1135 {
1136         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1137         SummarySelection selection;
1138
1139         if (!clist->row_list)
1140                 selection = SUMMARY_NONE;
1141         else if (!clist->selection)
1142                 selection = SUMMARY_SELECTED_NONE;
1143         else if (!clist->selection->next)
1144                 selection = SUMMARY_SELECTED_SINGLE;
1145         else
1146                 selection = SUMMARY_SELECTED_MULTIPLE;
1147
1148         return selection;
1149 }
1150
1151 /*!
1152  *\return       MsgInfo * Selected message if there's one selected;
1153  *              if multiple selected, or none, return NULL.
1154  */
1155 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1156 {
1157         /* summaryview->selected may be valid when multiple
1158          * messages were selected */
1159         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1160
1161         if (sellist == NULL || sellist->next)
1162                 return NULL;
1163
1164         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1165 }
1166
1167 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1168 {
1169         GSList *mlist = NULL;
1170         GList *cur;
1171         MsgInfo *msginfo;
1172
1173         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1174              cur = cur->next) {
1175                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1176                 mlist = g_slist_prepend(mlist, msginfo);
1177         }
1178
1179         mlist = g_slist_reverse(mlist);
1180
1181         return mlist;
1182 }
1183
1184 GSList *summary_get_msg_list(SummaryView *summaryview)
1185 {
1186         GSList *mlist = NULL;
1187         GtkCTree *ctree;
1188         GtkCTreeNode *node;
1189         MsgInfo *msginfo;
1190
1191         ctree = GTK_CTREE(summaryview->ctree);
1192
1193         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1194              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1195                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1196                 mlist = g_slist_prepend(mlist, msginfo);
1197         }
1198
1199         mlist = g_slist_reverse(mlist);
1200
1201         return mlist;
1202 }
1203
1204 static void summary_set_menu_sensitive(SummaryView *summaryview)
1205 {
1206         GtkItemFactory *ifactory = summaryview->popupfactory;
1207         SensitiveCond state;
1208         gboolean sensitive;
1209         GtkWidget *menuitem;
1210         gint i;
1211
1212         static const struct {
1213                 gchar *const entry;
1214                 SensitiveCond cond;
1215         } entry[] = {
1216                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1217                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1218                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1219                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1220                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1221                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1222
1223                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1224                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1225
1226                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1227
1228                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1229                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1230                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1231                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1232                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1233
1234                 {"/Mark"                        , M_TARGET_EXIST},
1235                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1236                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1237                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1238                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1239                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1240                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1241                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1242                 {"/Color label"                 , M_TARGET_EXIST},
1243
1244                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1245                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1246                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1247
1248                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1249                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1250                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1251                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1252 #if 0
1253                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1254                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1255
1256                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1257                 {"/Select all"                  , M_TARGET_EXIST},
1258 #endif
1259                 {NULL, 0}
1260         };
1261
1262         main_window_set_menu_sensitive(summaryview->mainwin);
1263
1264         state = main_window_get_current_state(summaryview->mainwin);
1265
1266         for (i = 0; entry[i].entry != NULL; i++) {
1267                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1268                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1269         }
1270
1271
1272         summary_lock(summaryview);
1273         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1274         gtk_check_menu_item_set_active
1275                 (GTK_CHECK_MENU_ITEM(menuitem),
1276                  summaryview->messageview->mimeview->textview->show_all_headers);
1277         summary_unlock(summaryview);
1278 }
1279
1280 void summary_select_prev_unread(SummaryView *summaryview)
1281 {
1282         GtkCTreeNode *node;
1283         gboolean skip_cur = FALSE;
1284
1285         if (summaryview->displayed
1286         &&  summaryview->selected == summaryview->displayed) {
1287                 debug_print("skipping current\n");
1288                 skip_cur = TRUE;
1289         }
1290
1291         node = summary_find_prev_flagged_msg
1292                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1293
1294         if (!node) {
1295                 AlertValue val = 0;
1296
1297                 switch (prefs_common.next_unread_msg_dialog) {
1298                         case NEXTUNREADMSGDIALOG_ALWAYS:
1299                                 val = alertpanel(_("No more unread messages"),
1300                                                  _("No unread message found. "
1301                                                    "Search from the end?"),
1302                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1303                                 break;
1304                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1305                                 val = G_ALERTDEFAULT;
1306                                 break;
1307                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1308                                 val = !G_ALERTDEFAULT;
1309                                 break;
1310                         default:
1311                                 debug_print(
1312                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1313                 }
1314                 if (val != G_ALERTDEFAULT) return;
1315                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1316                                                      MSG_UNREAD, FALSE);
1317         }
1318
1319         if (!node)
1320                 alertpanel_notice(_("No unread messages."));
1321         else
1322                 summary_select_node(summaryview, node, TRUE, FALSE);
1323 }
1324
1325 void summary_select_next_unread(SummaryView *summaryview)
1326 {
1327         GtkCTreeNode *node = summaryview->selected;
1328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1329         gboolean skip_cur = FALSE;
1330
1331         if (summaryview->displayed
1332         &&  summaryview->selected == summaryview->displayed) {
1333                 debug_print("skipping cur (%p %p)\n",
1334                         summaryview->displayed, summaryview->selected);
1335                 skip_cur = TRUE;
1336         }
1337
1338
1339         node = summary_find_next_flagged_msg
1340                 (summaryview, node, MSG_UNREAD, skip_cur);
1341
1342         if (node)
1343                 summary_select_node(summaryview, node, TRUE, FALSE);
1344         else {
1345                 node = summary_find_next_flagged_msg
1346                         (summaryview, NULL, MSG_UNREAD, FALSE);
1347                 if (node == NULL) {
1348                         AlertValue val = 0;
1349
1350                         switch (prefs_common.next_unread_msg_dialog) {
1351                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1352                                         val = alertpanel(_("No more unread messages"),
1353                                                          _("No unread message found. "
1354                                                            "Go to next folder?"),
1355                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1356                                         break;
1357                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1358                                         val = G_ALERTDEFAULT;
1359                                         break;
1360                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1361                                         val = G_ALERTOTHER;
1362                                         break;
1363                                 default:
1364                                         debug_print(
1365                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1366                         }
1367
1368                         if (val == G_ALERTDEFAULT) {
1369                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1370                                                          "key_press_event");
1371                                 folderview_select_next_unread(summaryview->folderview);
1372                                 return;
1373                         }
1374                         else
1375                                 return;
1376                 } else
1377                         summary_select_node(summaryview, node, TRUE, FALSE);
1378
1379         }
1380 }
1381
1382 void summary_select_prev_new(SummaryView *summaryview)
1383 {
1384         GtkCTreeNode *node;
1385
1386         node = summary_find_prev_flagged_msg
1387                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1388
1389         if (!node) {
1390                 AlertValue val;
1391
1392                 val = alertpanel(_("No more new messages"),
1393                                  _("No new message found. "
1394                                    "Search from the end?"),
1395                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1396                 if (val != G_ALERTDEFAULT) return;
1397                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1398                                                      MSG_NEW, FALSE);
1399         }
1400
1401         if (!node)
1402                 alertpanel_notice(_("No new messages."));
1403         else
1404                 summary_select_node(summaryview, node, TRUE, FALSE);
1405 }
1406
1407 void summary_select_next_new(SummaryView *summaryview)
1408 {
1409         GtkCTreeNode *node = summaryview->selected;
1410         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1411
1412         while ((node = summary_find_next_flagged_msg
1413                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1414                 AlertValue val;
1415
1416                 val = alertpanel(_("No more new messages"),
1417                                  _("No new message found. "
1418                                    "Go to next folder?"),
1419                                  GTK_STOCK_YES, _("_Search again"),
1420                                  GTK_STOCK_NO);
1421                 if (val == G_ALERTDEFAULT) {
1422                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1423                         folderview_select_next_unread(summaryview->folderview);
1424                         return;
1425                 } else if (val == G_ALERTALTERNATE)
1426                         node = NULL;
1427                 else
1428                         return;
1429         }
1430
1431         if (node)
1432                 summary_select_node(summaryview, node, TRUE, FALSE);
1433 }
1434
1435 void summary_select_prev_marked(SummaryView *summaryview)
1436 {
1437         GtkCTreeNode *node;
1438
1439         node = summary_find_prev_flagged_msg
1440                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1441
1442         if (!node) {
1443                 AlertValue val;
1444
1445                 val = alertpanel(_("No more marked messages"),
1446                                  _("No marked message found. "
1447                                    "Search from the end?"),
1448                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1449                 if (val != G_ALERTDEFAULT) return;
1450                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1451                                                      MSG_MARKED, TRUE);
1452         }
1453
1454         if (!node)
1455                 alertpanel_notice(_("No marked messages."));
1456         else
1457                 summary_select_node(summaryview, node, TRUE, FALSE);
1458 }
1459
1460 void summary_select_next_marked(SummaryView *summaryview)
1461 {
1462         GtkCTreeNode *node;
1463
1464         node = summary_find_next_flagged_msg
1465                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1466
1467         if (!node) {
1468                 AlertValue val;
1469
1470                 val = alertpanel(_("No more marked messages"),
1471                                  _("No marked message found. "
1472                                    "Search from the beginning?"),
1473                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1474                 if (val != G_ALERTDEFAULT) return;
1475                 node = summary_find_next_flagged_msg(summaryview, NULL,
1476                                                      MSG_MARKED, TRUE);
1477         }
1478
1479         if (!node)
1480                 alertpanel_notice(_("No marked messages."));
1481         else
1482                 summary_select_node(summaryview, node, TRUE, FALSE);
1483 }
1484
1485 void summary_select_prev_labeled(SummaryView *summaryview)
1486 {
1487         GtkCTreeNode *node;
1488
1489         node = summary_find_prev_flagged_msg
1490                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1491
1492         if (!node) {
1493                 AlertValue val;
1494
1495                 val = alertpanel(_("No more labeled messages"),
1496                                  _("No labeled message found. "
1497                                    "Search from the end?"),
1498                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1499                 if (val != G_ALERTDEFAULT) return;
1500                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1501                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1502         }
1503
1504         if (!node)
1505                 alertpanel_notice(_("No labeled messages."));
1506         else
1507                 summary_select_node(summaryview, node, TRUE, FALSE);
1508 }
1509
1510 void summary_select_next_labeled(SummaryView *summaryview)
1511 {
1512         GtkCTreeNode *node;
1513
1514         node = summary_find_next_flagged_msg
1515                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1516
1517         if (!node) {
1518                 AlertValue val;
1519
1520                 val = alertpanel(_("No more labeled messages"),
1521                                  _("No labeled message found. "
1522                                    "Search from the beginning?"),
1523                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1524                 if (val != G_ALERTDEFAULT) return;
1525                 node = summary_find_next_flagged_msg(summaryview, NULL,
1526                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1527         }
1528
1529         if (!node)
1530                 alertpanel_notice(_("No labeled messages."));
1531         else
1532                 summary_select_node(summaryview, node, TRUE, FALSE);
1533 }
1534
1535 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1536 {
1537         GtkCTreeNode *node;
1538
1539         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1540         summary_select_node(summaryview, node, FALSE, TRUE);
1541 }
1542
1543 /**
1544  * summary_select_node:
1545  * @summaryview: Summary view.
1546  * @node: Summary tree node.
1547  * @display_msg: TRUE to display the selected message.
1548  * @do_refresh: TRUE to refresh the widget.
1549  *
1550  * Select @node (bringing it into view by scrolling and expanding its
1551  * thread, if necessary) and unselect all others.  If @display_msg is
1552  * TRUE, display the corresponding message in the message view.
1553  * If @do_refresh is TRUE, the widget is refreshed.
1554  **/
1555 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1556                          gboolean display_msg, gboolean do_refresh)
1557 {
1558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1559
1560         if (node) {
1561                 gtkut_ctree_expand_parent_all(ctree, node);
1562                 if (do_refresh) {
1563                         GTK_EVENTS_FLUSH();
1564                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1565                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1566                 }
1567                 summary_unselect_all(summaryview);
1568                 if (display_msg && summaryview->displayed == node)
1569                         summaryview->displayed = NULL;
1570                 summaryview->display_msg = display_msg;
1571                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1572                 if (summaryview->selected == NULL)
1573                         summaryview->selected = node;
1574         }
1575 }
1576
1577 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1578 {
1579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1580         MsgInfo *msginfo;
1581
1582         if (!node)
1583                 return 0;
1584         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1585         return msginfo->msgnum;
1586 }
1587
1588 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1589                                            GtkCTreeNode *current_node)
1590 {
1591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1592         GtkCTreeNode *node;
1593         MsgInfo *msginfo;
1594
1595         if (current_node)
1596                 node = current_node;
1597         else
1598                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1599
1600         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1601                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1602                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1603         }
1604
1605         return node;
1606 }
1607
1608 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1609                                            GtkCTreeNode *current_node)
1610 {
1611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1612         GtkCTreeNode *node;
1613         MsgInfo *msginfo;
1614
1615         if (current_node)
1616                 node = current_node;
1617         else
1618                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1619
1620         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1621                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1622                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1623         }
1624
1625         return node;
1626 }
1627
1628 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1629                                                    GtkCTreeNode *current_node,
1630                                                    MsgPermFlags flags,
1631                                                    gboolean start_from_prev)
1632 {
1633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1634         GtkCTreeNode *node;
1635         MsgInfo *msginfo;
1636
1637         if (current_node) {
1638                 if (start_from_prev)
1639                         node = GTK_CTREE_NODE_PREV(current_node);
1640                 else
1641                         node = current_node;
1642         } else
1643                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1644
1645         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1646                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1647                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1648         }
1649
1650         return node;
1651 }
1652
1653 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1654                                                    GtkCTreeNode *current_node,
1655                                                    MsgPermFlags flags,
1656                                                    gboolean start_from_next)
1657 {
1658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1659         GtkCTreeNode *node;
1660         MsgInfo *msginfo;
1661
1662         if (current_node) {
1663                 if (start_from_next)
1664                         node = gtkut_ctree_node_next(ctree, current_node);
1665                 else
1666                         node = current_node;
1667         } else
1668                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1669
1670         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1671                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1672                 /* Find msg with matching flags but ignore messages with
1673                    ignore flags, if searching for new or unread messages */
1674                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1675                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1676                         break;
1677         }
1678
1679         return node;
1680 }
1681
1682 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1683                                                 guint msgnum)
1684 {
1685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1686         GtkCTreeNode *node;
1687         MsgInfo *msginfo;
1688
1689         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1690
1691         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1692                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1693                 if (msginfo && msginfo->msgnum == msgnum) break;
1694         }
1695
1696         return node;
1697 }
1698
1699 static guint attract_hash_func(gconstpointer key)
1700 {
1701         gchar *str;
1702         gchar *p;
1703         guint h;
1704
1705         Xstrdup_a(str, (const gchar *)key, return 0);
1706         trim_subject(str);
1707
1708         p = str;
1709         h = *p;
1710
1711         if (h) {
1712                 for (p += 1; *p != '\0'; p++)
1713                         h = (h << 5) - h + *p;
1714         }
1715
1716         return h;
1717 }
1718
1719 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1720 {
1721         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1722 }
1723
1724 void summary_attract_by_subject(SummaryView *summaryview)
1725 {
1726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1727         GtkCList *clist = GTK_CLIST(ctree);
1728         GtkCTreeNode *src_node;
1729         GtkCTreeNode *dst_node, *sibling;
1730         GtkCTreeNode *tmp;
1731         MsgInfo *src_msginfo, *dst_msginfo;
1732         GHashTable *subject_table;
1733
1734         debug_print("Attracting messages by subject...");
1735         STATUSBAR_PUSH(summaryview->mainwin,
1736                        _("Attracting messages by subject..."));
1737
1738         main_window_cursor_wait(summaryview->mainwin);
1739         gtk_clist_freeze(clist);
1740
1741         subject_table = g_hash_table_new(attract_hash_func,
1742                                          attract_compare_func);
1743
1744         for (src_node = GTK_CTREE_NODE(clist->row_list);
1745              src_node != NULL;
1746              src_node = tmp) {
1747                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1748                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1749                 if (!src_msginfo) continue;
1750                 if (!src_msginfo->subject) continue;
1751
1752                 /* find attracting node */
1753                 dst_node = g_hash_table_lookup(subject_table,
1754                                                src_msginfo->subject);
1755
1756                 if (dst_node) {
1757                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1758
1759                         /* if the time difference is more than 20 days,
1760                            don't attract */
1761                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1762                             > 60 * 60 * 24 * 20)
1763                                 continue;
1764
1765                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1766                         if (src_node != sibling)
1767                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1768                 }
1769
1770                 g_hash_table_insert(subject_table,
1771                                     src_msginfo->subject, src_node);
1772         }
1773
1774         g_hash_table_destroy(subject_table);
1775
1776         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1777
1778         gtk_clist_thaw(clist);
1779
1780         debug_print("done.\n");
1781         STATUSBAR_POP(summaryview->mainwin);
1782
1783         main_window_cursor_normal(summaryview->mainwin);
1784 }
1785
1786 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1787                                       gpointer data)
1788 {
1789         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1790
1791         if (msginfo)
1792                 procmsg_msginfo_free(msginfo);
1793 }
1794
1795 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1796                                    gpointer data)
1797 {
1798         SummaryView *summaryview = data;
1799         MsgInfo *msginfo;
1800
1801         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1802
1803         if (msginfo->folder && msginfo->folder->folder &&
1804             msginfo->folder->folder->klass->type == F_NEWS)
1805                 news_flag_crosspost(msginfo);
1806
1807         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1808         && procmsg_msg_has_marked_parent(msginfo))
1809                 summaryview->unreadmarked++;
1810
1811         if (MSG_IS_DELETED(msginfo->flags))
1812                 summaryview->deleted++;
1813
1814         summaryview->total_size += msginfo->size;
1815
1816         summary_set_row_marks(summaryview, node);
1817 }
1818
1819 static void summary_update_status(SummaryView *summaryview)
1820 {
1821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1822         GtkCTreeNode *node;
1823         MsgInfo *msginfo;
1824
1825         summaryview->total_size =
1826         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1827
1828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1829              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1830                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1831
1832                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1833                 && procmsg_msg_has_marked_parent(msginfo))
1834                         summaryview->unreadmarked++;
1835                 if (MSG_IS_DELETED(msginfo->flags))
1836                         summaryview->deleted++;
1837                 if (MSG_IS_MOVE(msginfo->flags))
1838                         summaryview->moved++;
1839                 if (MSG_IS_COPY(msginfo->flags))
1840                         summaryview->copied++;
1841                 summaryview->total_size += msginfo->size;
1842         }
1843 }
1844
1845 static void summary_status_show(SummaryView *summaryview)
1846 {
1847         gchar *str;
1848         gchar *del, *mv, *cp;
1849         gchar *sel;
1850         gchar *spc;
1851         gchar *itstr;
1852         GList *rowlist, *cur;
1853         guint n_selected = 0;
1854         off_t sel_size = 0;
1855         MsgInfo *msginfo;
1856         gchar *name;
1857
1858         if (!summaryview->folder_item) {
1859                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1860                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1861                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1862                 return;
1863         }
1864
1865         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1866         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1867                 msginfo = gtk_ctree_node_get_row_data
1868                         (GTK_CTREE(summaryview->ctree),
1869                          GTK_CTREE_NODE(cur->data));
1870                 if (!msginfo)
1871                         g_warning("summary_status_show(): msginfo == NULL\n");
1872                 else {
1873                         sel_size += msginfo->size;
1874                         n_selected++;
1875                 }
1876         }
1877
1878         name = folder_item_get_name(summaryview->folder_item);
1879         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1880         g_free(name);
1881
1882         if (summaryview->deleted)
1883                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1884         else
1885                 del = g_strdup("");
1886         if (summaryview->moved)
1887                 mv = g_strdup_printf(_("%s%d moved"),
1888                                      summaryview->deleted ? _(", ") : "",
1889                                      summaryview->moved);
1890         else
1891                 mv = g_strdup("");
1892         if (summaryview->copied)
1893                 cp = g_strdup_printf(_("%s%d copied"),
1894                                      summaryview->deleted ||
1895                                      summaryview->moved ? _(", ") : "",
1896                                      summaryview->copied);
1897         else
1898                 cp = g_strdup("");
1899
1900         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1901                 spc = "    ";
1902         else
1903                 spc = "";
1904
1905         if (n_selected) {
1906                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1907                 if (n_selected == 1)
1908                         itstr = g_strdup(_(" item selected"));
1909                 else
1910                         itstr = g_strdup(_(" items selected"));
1911         } else {
1912                 sel = g_strdup("");
1913                 itstr = g_strdup("");
1914         }
1915
1916         str = g_strconcat(n_selected ? itos(n_selected) : "",
1917                                         itstr, sel, spc, del, mv, cp, NULL);
1918         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1919         g_free(str);
1920         g_free(sel);
1921         g_free(del);
1922         g_free(mv);
1923         g_free(cp);
1924         g_free(itstr);
1925
1926         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1927
1928                                       summaryview->folder_item->new_msgs,
1929                                       summaryview->folder_item->unread_msgs,
1930                                       summaryview->folder_item->total_msgs,
1931                                       to_human_readable(summaryview->total_size));
1932         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1933         g_free(str);
1934 }
1935
1936 static void summary_set_column_titles(SummaryView *summaryview)
1937 {
1938         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1939         GtkWidget *hbox;
1940         GtkWidget *label;
1941         GtkWidget *arrow;
1942         gint pos;
1943         const gchar *title;
1944         SummaryColumnType type;
1945         gboolean single_char;
1946         GtkJustification justify;
1947
1948         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1949                 SORT_BY_MARK,
1950                 SORT_BY_STATUS,
1951                 SORT_BY_MIME,
1952                 SORT_BY_SUBJECT,
1953                 SORT_BY_FROM,
1954                 SORT_BY_TO,
1955                 SORT_BY_DATE,
1956                 SORT_BY_SIZE,
1957                 SORT_BY_NUMBER,
1958                 SORT_BY_SCORE,
1959                 SORT_BY_LOCKED
1960         };
1961
1962         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1963                 type = summaryview->col_state[pos].type;
1964
1965                 /* CLAWS: mime and unread are single char headers */
1966                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1967                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1968                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1969
1970                 switch (type) {
1971                 case S_COL_SUBJECT:
1972                 case S_COL_FROM:
1973                 case S_COL_TO:
1974                 case S_COL_DATE:
1975                 case S_COL_NUMBER:
1976                         if (prefs_common.trans_hdr)
1977                                 title = gettext(col_label[type]);
1978                         else
1979                                 title = col_label[type];
1980                         break;
1981                 /* CLAWS: dummies for mark and locked headers */
1982                 case S_COL_MARK:
1983                 case S_COL_LOCKED:
1984                         title = "";
1985                         break;
1986                 default:
1987                         title = gettext(col_label[type]);
1988                 }
1989
1990                 if (type == S_COL_MIME) {
1991                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1992                         gtk_widget_show(label);
1993                         gtk_clist_set_column_widget(clist, pos, label);
1994                         continue;
1995                 }
1996                 if (single_char) {
1997                         gtk_clist_set_column_title(clist, pos, title);
1998                         continue;
1999                 }
2000
2001                 /* CLAWS: changed so that locked and mark headers
2002                  * show a pixmap instead of single character */
2003                 hbox  = gtk_hbox_new(FALSE, 4);
2004
2005                 if (type == S_COL_LOCKED)
2006                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2007                 else if (type == S_COL_MARK)
2008                         label = gtk_pixmap_new(markxpm, markxpmmask);
2009                 else
2010                         label = gtk_label_new(title);
2011
2012                 if (justify == GTK_JUSTIFY_RIGHT)
2013                         gtk_box_pack_end(GTK_BOX(hbox), label,
2014                                          FALSE, FALSE, 0);
2015                 else
2016                         gtk_box_pack_start(GTK_BOX(hbox), label,
2017                                            FALSE, FALSE, 0);
2018
2019                 if (summaryview->sort_key == sort_by[type]) {
2020                         arrow = gtk_arrow_new
2021                                 (summaryview->sort_type == SORT_ASCENDING
2022                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2023                                  GTK_SHADOW_IN);
2024                         if (justify == GTK_JUSTIFY_RIGHT)
2025                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2026                                                    FALSE, FALSE, 0);
2027                         else
2028                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2029                                                  FALSE, FALSE, 0);
2030                 }
2031
2032                 gtk_widget_show_all(hbox);
2033                 gtk_clist_set_column_widget(clist, pos, hbox);
2034         }
2035 }
2036
2037 void summary_reflect_prefs(void)
2038 {
2039         SummaryView *summaryview = mainwindow_get_mainwindow()->summaryview;
2040         bold_style = bold_marked_style = bold_deleted_style =
2041                 small_style = small_marked_style = small_deleted_style = NULL;
2042         summary_set_fonts(summaryview);
2043         summary_set_column_titles(summaryview);
2044         summary_show(summaryview, summaryview->folder_item);
2045 }
2046
2047 void summary_sort(SummaryView *summaryview,
2048                   FolderSortKey sort_key, FolderSortType sort_type)
2049 {
2050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2051         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2052         GtkCListCompareFunc cmp_func = NULL;
2053         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2054                                        G_CALLBACK(summary_tree_expanded), summaryview);
2055         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2056
2057         switch (sort_key) {
2058         case SORT_BY_MARK:
2059                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2060                 break;
2061         case SORT_BY_STATUS:
2062                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2063                 break;
2064         case SORT_BY_MIME:
2065                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2066                 break;
2067         case SORT_BY_NUMBER:
2068                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2069                 break;
2070         case SORT_BY_SIZE:
2071                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2072                 break;
2073         case SORT_BY_DATE:
2074                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2075                 break;
2076         case SORT_BY_FROM:
2077                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2078                 break;
2079         case SORT_BY_SUBJECT:
2080                 if (summaryview->simplify_subject_preg)
2081                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2082                 else
2083                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2084                 break;
2085         case SORT_BY_SCORE:
2086                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2087                 break;
2088         case SORT_BY_LABEL:
2089                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2090                 break;
2091         case SORT_BY_TO:
2092                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2093                 break;
2094         case SORT_BY_LOCKED:
2095                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2096                 break;
2097         case SORT_BY_NONE:
2098                 break;
2099         default:
2100                 goto unlock;
2101         }
2102
2103         summaryview->sort_key = sort_key;
2104         summaryview->sort_type = sort_type;
2105
2106         summary_set_column_titles(summaryview);
2107         summary_set_menu_sensitive(summaryview);
2108
2109         /* allow fallback to don't sort */
2110         if (summaryview->sort_key == SORT_BY_NONE)
2111                 goto unlock;
2112
2113         if (cmp_func != NULL) {
2114                 debug_print("Sorting summary...");
2115                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2116
2117                 main_window_cursor_wait(summaryview->mainwin);
2118
2119                 gtk_clist_freeze(clist);
2120                 gtk_clist_set_compare_func(clist, cmp_func);
2121
2122                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2123
2124                 gtk_sctree_sort_recursive(ctree, NULL);
2125
2126                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2127
2128                 main_window_cursor_normal(summaryview->mainwin);
2129                 gtk_clist_thaw(clist);
2130
2131                 debug_print("done.\n");
2132                 STATUSBAR_POP(summaryview->mainwin);
2133         }
2134 unlock:
2135         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2136         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2137                                        G_CALLBACK(summary_tree_expanded), summaryview);
2138 }
2139
2140 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2141                                    GtkCTreeNode *cnode, gpointer data)
2142 {
2143         SummaryView *summaryview = (SummaryView *)data;
2144         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2145         gchar *text[N_SUMMARY_COLS];
2146         gint *col_pos = summaryview->col_pos;
2147         const gchar *msgid = msginfo->msgid;
2148         GHashTable *msgid_table = summaryview->msgid_table;
2149
2150         summary_set_header(summaryview, text, msginfo);
2151
2152         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2153                                 NULL, NULL, NULL, NULL, FALSE,
2154                                 gnode->parent->parent ? TRUE : FALSE);
2155 #define SET_TEXT(col) \
2156         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2157                                 text[col_pos[col]])
2158
2159         SET_TEXT(S_COL_NUMBER);
2160         SET_TEXT(S_COL_SCORE);
2161         SET_TEXT(S_COL_SIZE);
2162         SET_TEXT(S_COL_DATE);
2163         SET_TEXT(S_COL_FROM);
2164         SET_TEXT(S_COL_TO);
2165         SET_TEXT(S_COL_SUBJECT);
2166
2167 #undef SET_TEXT
2168
2169         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2170         summary_set_marks_func(ctree, cnode, summaryview);
2171
2172         if (msgid && msgid[0] != '\0')
2173                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2174
2175         return TRUE;
2176 }
2177
2178 static void summary_set_ctree_from_list(SummaryView *summaryview,
2179                                         GSList *mlist)
2180 {
2181         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2182         MsgInfo *msginfo;
2183         GtkCTreeNode *node = NULL;
2184         GHashTable *msgid_table;
2185         GHashTable *subject_table;
2186         GSList * cur;
2187         START_TIMING("summary_set_ctree_from_list");
2188
2189         if (!mlist) return;
2190
2191         debug_print("\tSetting summary from message data...");
2192         STATUSBAR_PUSH(summaryview->mainwin,
2193                        _("Setting summary from message data..."));
2194         gdk_flush();
2195
2196         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2197                                        G_CALLBACK(summary_tree_expanded), summaryview);
2198
2199         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2200         summaryview->msgid_table = msgid_table;
2201         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2202         summaryview->subject_table = subject_table;
2203
2204         if (prefs_common.use_addr_book)
2205                 start_address_completion();
2206
2207         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2208                 msginfo = (MsgInfo *)cur->data;
2209                 msginfo->threadscore = msginfo->score;
2210         }
2211
2212         if (summaryview->threaded) {
2213                 GNode *root, *gnode;
2214
2215                 root = procmsg_get_thread_tree(mlist);
2216
2217                 for (gnode = root->children; gnode != NULL;
2218                      gnode = gnode->next) {
2219                         node = gtk_ctree_insert_gnode
2220                                 (ctree, NULL, node, gnode,
2221                                  summary_insert_gnode_func, summaryview);
2222                 }
2223
2224                 g_node_destroy(root);
2225
2226                 summary_thread_init(summaryview);
2227         } else {
2228                 gchar *text[N_SUMMARY_COLS];
2229                 cur = mlist;
2230                 for (; mlist != NULL; mlist = mlist->next) {
2231                         msginfo = (MsgInfo *)mlist->data;
2232
2233                         summary_set_header(summaryview, text, msginfo);
2234
2235                         node = gtk_ctree_insert_node
2236                                 (ctree, NULL, node, text, 2,
2237                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2238                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2239                         summary_set_marks_func(ctree, node, summaryview);
2240
2241                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2242                                 g_hash_table_insert(msgid_table,
2243                                                     msginfo->msgid, node);
2244
2245                         subject_table_insert(subject_table,
2246                                              msginfo->subject,
2247                                              node);
2248                 }
2249                 mlist = cur;
2250         }
2251
2252         if (prefs_common.enable_hscrollbar &&
2253             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2254                 gint optimal_width;
2255
2256                 optimal_width = gtk_clist_optimal_column_width
2257                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2258                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2259                                            summaryview->col_pos[S_COL_SUBJECT],
2260                                            optimal_width);
2261         }
2262
2263         if (prefs_common.use_addr_book)
2264                 end_address_completion();
2265
2266         debug_print("done.\n");
2267         STATUSBAR_POP(summaryview->mainwin);
2268         if (debug_get_mode()) {
2269                 debug_print("\tmsgid hash table size = %d\n",
2270                             g_hash_table_size(msgid_table));
2271                 debug_print("\tsubject hash table size = %d\n",
2272                             g_hash_table_size(subject_table));
2273         }
2274
2275         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2276
2277         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2278
2279         while (prefs_common.bold_unread && node) {
2280                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2281                 if (GTK_CTREE_ROW(node)->children)
2282                         summary_set_row_marks(summaryview, node);
2283                 node = next;
2284         }
2285
2286         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2287                                        G_CALLBACK(summary_tree_expanded), summaryview);
2288         END_TIMING();
2289 }
2290
2291 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2292                                MsgInfo *msginfo)
2293 {
2294         static gchar date_modified[80];
2295         static gchar col_score[11];
2296         static gchar buf[BUFFSIZE];
2297         gint *col_pos = summaryview->col_pos;
2298         FolderType ftype = F_UNKNOWN;
2299
2300         text[col_pos[S_COL_MARK]]   = NULL;
2301         text[col_pos[S_COL_STATUS]] = NULL;
2302         text[col_pos[S_COL_MIME]]   = NULL;
2303         text[col_pos[S_COL_LOCKED]] = NULL;
2304         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2305         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2306         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2307
2308         if (msginfo->date_t) {
2309                 procheader_date_get_localtime(date_modified,
2310                                               sizeof(date_modified),
2311                                               msginfo->date_t);
2312                 text[col_pos[S_COL_DATE]] = date_modified;
2313         } else if (msginfo->date)
2314                 text[col_pos[S_COL_DATE]] = msginfo->date;
2315         else
2316                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2317
2318         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2319                 _("(No From)");
2320         text[col_pos[S_COL_TO]] = msginfo->to ? msginfo->to :
2321                 _("(No Recipient)");
2322
2323         if (msginfo->folder && msginfo->folder->folder)
2324                 ftype = msginfo->folder->folder->klass->type;
2325
2326         if (summaryview->simplify_subject_preg != NULL)
2327                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2328                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2329                                         summaryview->simplify_subject_preg) :
2330                         _("(No Subject)");
2331         else
2332                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2333                         _("(No Subject)");
2334 }
2335
2336 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2337 {
2338         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2339 }
2340
2341 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2342                                       GtkCTreeNode *row)
2343 {
2344         g_return_if_fail(summaryview != NULL);
2345         g_return_if_fail(msginfo != NULL);
2346         g_return_if_fail(row != NULL);
2347
2348         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2349         && procmsg_msg_has_marked_parent(msginfo))
2350                 summaryview->unreadmarked--;
2351         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2352                 procmsg_msginfo_unset_flags
2353                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2354                 summary_set_row_marks(summaryview, row);
2355                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2356                 summary_status_show(summaryview);
2357         }
2358 }
2359
2360 typedef struct  {
2361         MsgInfo *msginfo;
2362         SummaryView *summaryview;
2363         GtkCTreeNode *row;
2364 } MarkAsReadData;
2365
2366 static int msginfo_mark_as_read_timeout(void *data)
2367 {
2368         MarkAsReadData *mdata = (MarkAsReadData *)data;
2369         if (!mdata)
2370                 return FALSE;
2371
2372         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2373                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2374                                      mdata->row);
2375
2376         g_free(mdata);
2377
2378         return FALSE;
2379 }
2380
2381 static void summary_display_msg_full(SummaryView *summaryview,
2382                                      GtkCTreeNode *row,
2383                                      gboolean new_window, gboolean all_headers)
2384 {
2385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2386         MsgInfo *msginfo;
2387         gint val;
2388
2389         if (!new_window) {
2390                 if (summaryview->displayed == row)
2391                         return;
2392                 else
2393                         summaryview->messageview->filtered = FALSE;
2394         }
2395
2396         g_return_if_fail(row != NULL);
2397
2398         if (summary_is_locked(summaryview)) return;
2399         summary_lock(summaryview);
2400
2401         STATUSBAR_POP(summaryview->mainwin);
2402         GTK_EVENTS_FLUSH();
2403
2404         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2405
2406         if (new_window) {
2407                 MessageView *msgview;
2408
2409                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2410                 val = messageview_show(msgview, msginfo, all_headers);
2411         } else {
2412                 MessageView *msgview;
2413
2414                 msgview = summaryview->messageview;
2415
2416                 summaryview->displayed = row;
2417                 if (!messageview_is_visible(msgview)) {
2418                         main_window_toggle_message_view(summaryview->mainwin);
2419                         GTK_EVENTS_FLUSH();
2420                 }
2421                 val = messageview_show(msgview, msginfo, all_headers);
2422                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2423                         gtk_widget_grab_focus(summaryview->ctree);
2424                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2425         }
2426
2427         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2428                 if (prefs_common.mark_as_read_delay) {
2429                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2430                         data->summaryview = summaryview;
2431                         data->msginfo = msginfo;
2432                         data->row = row;
2433                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2434                                 msginfo_mark_as_read_timeout, data);
2435                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2436                         msginfo_mark_as_read(summaryview, msginfo, row);
2437                 }
2438         }
2439
2440         summary_set_menu_sensitive(summaryview);
2441         toolbar_main_set_sensitive(summaryview->mainwin);
2442         messageview_set_menu_sensitive(summaryview->messageview);
2443
2444         summary_unlock(summaryview);
2445 }
2446
2447 void summary_display_msg_selected(SummaryView *summaryview,
2448                                   gboolean all_headers)
2449 {
2450         if (summary_is_locked(summaryview)) return;
2451         summaryview->displayed = NULL;
2452         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2453                                  all_headers);
2454 }
2455
2456 void summary_redisplay_msg(SummaryView *summaryview)
2457 {
2458         GtkCTreeNode *node;
2459
2460         if (summaryview->displayed) {
2461                 node = summaryview->displayed;
2462                 summaryview->displayed = NULL;
2463                 summary_display_msg(summaryview, node);
2464         }
2465 }
2466
2467 void summary_open_msg(SummaryView *summaryview)
2468 {
2469         if (!summaryview->selected) return;
2470
2471         /* CLAWS: if separate message view, don't open a new window
2472          * but rather use the current separated message view */
2473         summary_display_msg_full(summaryview, summaryview->selected,
2474                                  prefs_common.sep_msg ? FALSE : TRUE,
2475                                  FALSE);
2476 }
2477
2478 void summary_view_source(SummaryView * summaryview)
2479 {
2480         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2481         MsgInfo *msginfo;
2482         SourceWindow *srcwin;
2483
2484         if (!summaryview->selected) return;
2485
2486         srcwin = source_window_create();
2487         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2488         source_window_show_msg(srcwin, msginfo);
2489         source_window_show(srcwin);
2490 }
2491
2492 void summary_reedit(SummaryView *summaryview)
2493 {
2494         MsgInfo *msginfo;
2495
2496         if (!summaryview->selected) return;
2497         if (!summaryview->folder_item) return;
2498         if (summaryview->folder_item->stype != F_OUTBOX &&
2499             summaryview->folder_item->stype != F_DRAFT  &&
2500             summaryview->folder_item->stype != F_QUEUE) return;
2501
2502         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2503                                               summaryview->selected);
2504         if (!msginfo) return;
2505
2506         compose_reedit(msginfo);
2507 }
2508
2509 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2510 {
2511         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2512         GtkCTreeNode *node;
2513
2514         if (summary_is_locked(summaryview)) return FALSE;
2515         if (type == GTK_SCROLL_STEP_FORWARD) {
2516                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2517                 if (node)
2518                         gtkut_ctree_expand_parent_all(ctree, node);
2519                 else
2520                         return FALSE;
2521         } else {
2522                 if (summaryview->selected) {
2523                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2524                         if (!node) return FALSE;
2525                 }
2526         }
2527
2528         if (messageview_is_visible(summaryview->messageview))
2529                 summaryview->display_msg = TRUE;
2530
2531         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2532
2533         if (GTK_CLIST(ctree)->selection)
2534                 gtk_sctree_set_anchor_row
2535                         (GTK_SCTREE(ctree),
2536                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2537
2538         return TRUE;
2539 }
2540
2541 void summary_toggle_view(SummaryView *summaryview)
2542 {
2543         if (!messageview_is_visible(summaryview->messageview) &&
2544             summaryview->selected)
2545                 summary_display_msg(summaryview,
2546                                     summaryview->selected);
2547         else
2548                 main_window_toggle_message_view(summaryview->mainwin);
2549 }
2550
2551 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2552                                                 GtkCTreeNode *node)
2553 {
2554         MsgInfo *msginfo;
2555
2556         if (node) {
2557                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2558                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2559                         return TRUE;
2560                 node = GTK_CTREE_ROW(node)->children;
2561         } else
2562                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2563
2564         while (node) {
2565                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2566                         return TRUE;
2567                 node = GTK_CTREE_ROW(node)->sibling;
2568         }
2569
2570         return FALSE;
2571 }
2572
2573 static gboolean summary_have_unread_children(SummaryView *summaryview,
2574                                              GtkCTreeNode *node)
2575 {
2576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2577
2578         if (!node) return FALSE;
2579
2580         node = GTK_CTREE_ROW(node)->children;
2581
2582         while (node) {
2583                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2584                         return TRUE;
2585                 node = GTK_CTREE_ROW(node)->sibling;
2586         }
2587         return FALSE;
2588 }
2589
2590 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2591 {
2592         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2593         GtkStyle *style = NULL;
2594         MsgInfo *msginfo;
2595         MsgFlags flags;
2596         gint *col_pos = summaryview->col_pos;
2597
2598         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2599         if (!msginfo) return;
2600
2601         flags = msginfo->flags;
2602
2603         gtk_ctree_node_set_foreground(ctree, row, NULL);
2604
2605         /* set new/unread column */
2606         if (MSG_IS_IGNORE_THREAD(flags)) {
2607                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2608                                           ignorethreadxpm, ignorethreadxpmmask);
2609         } else if (MSG_IS_NEW(flags)) {
2610                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2611                                           newxpm, newxpmmask);
2612         } else if (MSG_IS_UNREAD(flags)) {
2613                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2614                                           unreadxpm, unreadxpmmask);
2615         } else if (MSG_IS_REPLIED(flags)) {
2616                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2617                                           repliedxpm, repliedxpmmask);
2618         } else if (MSG_IS_FORWARDED(flags)) {
2619                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2620                                           forwardedxpm, forwardedxpmmask);
2621         } else {
2622                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2623                                         NULL);
2624         }
2625
2626         if (prefs_common.bold_unread &&
2627             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2628              (!GTK_CTREE_ROW(row)->expanded &&
2629               GTK_CTREE_ROW(row)->children &&
2630               summary_have_unread_children(summaryview, row))))
2631                 style = bold_style;
2632
2633         /* set mark column */
2634         if (MSG_IS_DELETED(flags)) {
2635                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2636                                           deletedxpm, deletedxpmmask);
2637                 if (style)
2638                         style = bold_deleted_style;
2639                 else {
2640                         style = small_deleted_style;
2641                 }
2642                         gtk_ctree_node_set_foreground
2643                                 (ctree, row, &summaryview->color_dim);
2644         } else if (MSG_IS_MARKED(flags)) {
2645                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2646                                           markxpm, markxpmmask);
2647         } else if (MSG_IS_MOVE(flags)) {
2648                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2649                 if (style)
2650                         style = bold_marked_style;
2651                 else {
2652                         style = small_marked_style;
2653                 }
2654                         gtk_ctree_node_set_foreground
2655                                 (ctree, row, &summaryview->color_marked);
2656         } else if (MSG_IS_COPY(flags)) {
2657                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2658                 if (style)
2659                         style = bold_marked_style;
2660                 else {
2661                         style = small_marked_style;
2662                 }
2663                         gtk_ctree_node_set_foreground
2664                                 (ctree, row, &summaryview->color_marked);
2665 #if 0
2666         } else if ((global_scoring ||
2667                   summaryview->folder_item->prefs->scoring) &&
2668                  (msginfo->score >= summaryview->important_score) &&
2669                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2670                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2671                 gtk_ctree_node_set_foreground(ctree, row,
2672                                               &summaryview->color_important);
2673 #endif
2674         } else {
2675                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2676         }
2677
2678         if (MSG_IS_LOCKED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2680                                           lockedxpm, lockedxpmmask);
2681         }
2682         else {
2683                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2684         }
2685
2686         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2687                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2688                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2689         } else if (MSG_IS_SIGNED(flags)) {
2690                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2691                                           gpgsignedxpm, gpgsignedxpmmask);
2692         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2693                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2694                                           clipkeyxpm, clipkeyxpmmask);
2695         } else if (MSG_IS_ENCRYPTED(flags)) {
2696                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2697                                           keyxpm, keyxpmmask);
2698         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2699                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2700                                           clipxpm, clipxpmmask);
2701         } else {
2702                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2703         }
2704         if (!style)
2705                 style = small_style;
2706
2707         gtk_ctree_node_set_row_style(ctree, row, style);
2708
2709         if (MSG_GET_COLORLABEL(flags))
2710                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2711 }
2712
2713 void summary_set_marks_selected(SummaryView *summaryview)
2714 {
2715         GList *cur;
2716         summary_lock(summaryview);
2717         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2718              cur = cur->next)
2719                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2720         summary_unlock(summaryview);
2721 }
2722
2723 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2724 {
2725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2726         MsgInfo *msginfo;
2727
2728         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2729         if (MSG_IS_DELETED(msginfo->flags))
2730                 summaryview->deleted--;
2731         if (MSG_IS_MOVE(msginfo->flags))
2732                 summaryview->moved--;
2733         if (MSG_IS_COPY(msginfo->flags))
2734                 summaryview->copied--;
2735
2736         procmsg_msginfo_set_to_folder(msginfo, NULL);
2737         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2738         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2739         summary_set_row_marks(summaryview, row);
2740         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2741 }
2742
2743 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2744 {
2745         gboolean changed = FALSE;
2746         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2747         MsgInfo *msginfo;
2748
2749         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2750         if (MSG_IS_DELETED(msginfo->flags))
2751                 summaryview->deleted--;
2752         if (MSG_IS_MOVE(msginfo->flags)) {
2753                 summaryview->moved--;
2754                 changed = TRUE;
2755         }
2756         if (MSG_IS_COPY(msginfo->flags)) {
2757                 summaryview->copied--;
2758                 changed = TRUE;
2759         }
2760         procmsg_msginfo_set_to_folder(msginfo, NULL);
2761         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2762         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2763         summary_set_row_marks(summaryview, row);
2764         debug_print("Message %d is locked\n", msginfo->msgnum);
2765 }
2766
2767 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2768 {
2769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2770         MsgInfo *msginfo;
2771
2772         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2773         if (!MSG_IS_LOCKED(msginfo->flags))
2774                 return;
2775         procmsg_msginfo_set_to_folder(msginfo, NULL);
2776         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2777         summary_set_row_marks(summaryview, row);
2778         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2779 }
2780
2781 void summary_mark(SummaryView *summaryview)
2782 {
2783         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2784         GList *cur;
2785
2786         START_LONG_OPERATION(summaryview);
2787         folder_item_set_batch(summaryview->folder_item, TRUE);
2788         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2789                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2790         folder_item_set_batch(summaryview->folder_item, FALSE);
2791         END_LONG_OPERATION(summaryview);
2792
2793         summary_status_show(summaryview);
2794 }
2795
2796 static void summary_mark_row_as_read(SummaryView *summaryview,
2797                                      GtkCTreeNode *row)
2798 {
2799         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2800         MsgInfo *msginfo;
2801
2802         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2803
2804         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2805                 return;
2806
2807         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2808         && procmsg_msg_has_marked_parent(msginfo))
2809                 summaryview->unreadmarked--;
2810
2811         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2812         summary_set_row_marks(summaryview, row);
2813         debug_print("Message %d is marked as read\n",
2814                 msginfo->msgnum);
2815 }
2816
2817 void summary_mark_as_read(SummaryView *summaryview)
2818 {
2819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2820         GList *cur;
2821
2822         START_LONG_OPERATION(summaryview);
2823         folder_item_set_batch(summaryview->folder_item, TRUE);
2824         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2825                 summary_mark_row_as_read(summaryview,
2826                                          GTK_CTREE_NODE(cur->data));
2827         folder_item_set_batch(summaryview->folder_item, FALSE);
2828         END_LONG_OPERATION(summaryview);
2829
2830         summary_status_show(summaryview);
2831 }
2832
2833 void summary_msgs_lock(SummaryView *summaryview)
2834 {
2835         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2836         GList *cur;
2837
2838         START_LONG_OPERATION(summaryview);
2839         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2840                 summary_lock_row(summaryview,
2841                                          GTK_CTREE_NODE(cur->data));
2842         END_LONG_OPERATION(summaryview);
2843
2844         summary_status_show(summaryview);
2845 }
2846
2847 void summary_msgs_unlock(SummaryView *summaryview)
2848 {
2849         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2850         GList *cur;
2851
2852         START_LONG_OPERATION(summaryview);
2853         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2854                 summary_unlock_row(summaryview,
2855                                    GTK_CTREE_NODE(cur->data));
2856         END_LONG_OPERATION(summaryview);
2857
2858         summary_status_show(summaryview);
2859 }
2860
2861 void summary_mark_all_read(SummaryView *summaryview)
2862 {
2863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2864         GtkCTreeNode *node;
2865
2866         START_LONG_OPERATION(summaryview);
2867         folder_item_set_batch(summaryview->folder_item, TRUE);
2868         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2869              node = gtkut_ctree_node_next(ctree, node))
2870                 summary_mark_row_as_read(summaryview, node);
2871         folder_item_set_batch(summaryview->folder_item, FALSE);
2872         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2873              node = gtkut_ctree_node_next(ctree, node)) {
2874                 if (!GTK_CTREE_ROW(node)->expanded)
2875                         summary_set_row_marks(summaryview, node);
2876         }
2877         END_LONG_OPERATION(summaryview);
2878
2879         summary_status_show(summaryview);
2880 }
2881
2882 static void summary_mark_row_as_unread(SummaryView *summaryview,
2883                                        GtkCTreeNode *row)
2884 {
2885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2886         MsgInfo *msginfo;
2887
2888         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2889         if (MSG_IS_DELETED(msginfo->flags)) {
2890                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2891                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2892                 summaryview->deleted--;
2893         }
2894
2895         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2896         && procmsg_msg_has_marked_parent(msginfo))
2897                 summaryview->unreadmarked++;
2898
2899         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2900         debug_print("Message %d is marked as unread\n",
2901                 msginfo->msgnum);
2902
2903         summary_set_row_marks(summaryview, row);
2904 }
2905
2906 void summary_mark_as_unread(SummaryView *summaryview)
2907 {
2908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2909         GList *cur;
2910
2911         START_LONG_OPERATION(summaryview);
2912         folder_item_set_batch(summaryview->folder_item, TRUE);
2913         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
2914                 cur = cur->next)
2915                 summary_mark_row_as_unread(summaryview,
2916                                            GTK_CTREE_NODE(cur->data));
2917         folder_item_set_batch(summaryview->folder_item, FALSE);
2918         END_LONG_OPERATION(summaryview);
2919
2920         summary_status_show(summaryview);
2921 }
2922
2923 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2924 {
2925         GList * cur;
2926         gboolean found;
2927
2928         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2929
2930         case F_NEWS:
2931
2932                 /*
2933                   security : checks if one the accounts correspond to
2934                   the author of the post
2935                 */
2936
2937                 found = FALSE;
2938                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2939                         PrefsAccount * account;
2940                         gchar * from_name;
2941
2942                         account = cur->data;
2943                         if (account->name && *account->name)
2944                                 from_name =
2945                                         g_strdup_printf("%s <%s>",
2946                                                         account->name,
2947                                                         account->address);
2948                         else
2949                                 from_name =
2950                                         g_strdup_printf("%s",
2951                                                         account->address);
2952
2953                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2954                                 g_free(from_name);
2955                                 found = TRUE;
2956                                 break;
2957                         }
2958                         g_free(from_name);
2959                 }
2960
2961                 if (!found) {
2962                         alertpanel_error(_("You're not the author of the article\n"));
2963                 }
2964
2965                 return found;
2966
2967         default:
2968                 return TRUE;
2969         }
2970 }
2971
2972 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2973 {
2974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2975         MsgInfo *msginfo;
2976
2977         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2978
2979         if (!check_permission(summaryview, msginfo))
2980                 return;
2981
2982         if (MSG_IS_LOCKED(msginfo->flags)) return;
2983
2984         if (MSG_IS_DELETED(msginfo->flags)) return;
2985
2986         if (MSG_IS_MOVE(msginfo->flags))
2987                 summaryview->moved--;
2988         if (MSG_IS_COPY(msginfo->flags))
2989                 summaryview->copied--;
2990
2991         procmsg_msginfo_set_to_folder(msginfo, NULL);
2992         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2993         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2994         summaryview->deleted++;
2995
2996         if (!prefs_common.immediate_exec &&
2997             summaryview->folder_item->stype != F_TRASH)
2998                 summary_set_row_marks(summaryview, row);
2999
3000         debug_print("Message %s/%d is set to delete\n",
3001                     msginfo->folder->path, msginfo->msgnum);
3002 }
3003
3004 void summary_cancel(SummaryView *summaryview)
3005 {
3006         MsgInfo * msginfo;
3007         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3008
3009         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3010                                               summaryview->selected);
3011         if (!msginfo) return;
3012
3013         if (!check_permission(summaryview, msginfo))
3014                 return;
3015
3016         news_cancel_article(summaryview->folder_item->folder, msginfo);
3017
3018         if (summary_is_locked(summaryview)) return;
3019
3020         summary_lock(summaryview);
3021
3022         gtk_clist_freeze(clist);
3023
3024         summary_update_status(summaryview);
3025         summary_status_show(summaryview);
3026
3027         gtk_clist_thaw(clist);
3028
3029         summary_unlock(summaryview);
3030 }
3031
3032 void summary_delete(SummaryView *summaryview)
3033 {
3034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3035         FolderItem *item = summaryview->folder_item;
3036         GList *cur;
3037         GtkCTreeNode *sel_last = NULL;
3038         GtkCTreeNode *node;
3039         AlertValue aval;
3040         MsgInfo *msginfo;
3041
3042         if (!item) return;
3043
3044         if (summary_is_locked(summaryview)) return;
3045
3046         if (!summaryview->folder_item ||
3047             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3048
3049         aval = alertpanel(_("Delete message(s)"),
3050                           _("Do you really want to delete selected message(s)?"),
3051                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3052         if (aval != G_ALERTDEFAULT) return;
3053
3054         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3055              cur = cur->next) {
3056                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3057                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3058                 if (msginfo->total_size != 0 &&
3059                     msginfo->size != (off_t)msginfo->total_size)
3060                         partial_mark_for_delete(msginfo);
3061         }
3062
3063         main_window_cursor_wait(summaryview->mainwin);
3064
3065         /* next code sets current row focus right. We need to find a row
3066          * that is not deleted. */
3067         summary_lock(summaryview);
3068         folder_item_update_freeze();
3069         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3070         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3071                 sel_last = GTK_CTREE_NODE(cur->data);
3072                 summary_delete_row(summaryview, sel_last);
3073         }
3074         folder_item_update_thaw();
3075         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3076         summary_unlock(summaryview);
3077
3078         node = summary_find_next_msg(summaryview, sel_last);
3079         if (!node)
3080                 node = summary_find_prev_msg(summaryview, sel_last);
3081
3082         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3083
3084         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3085                 summary_execute(summaryview);
3086                 /* after deleting, the anchor may be at an invalid row
3087                  * so reset it to the node we found earlier */
3088                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3089         } else
3090                 summary_status_show(summaryview);
3091
3092         main_window_cursor_normal(summaryview->mainwin);
3093 }
3094
3095 void summary_delete_trash(SummaryView *summaryview)
3096 {
3097         FolderItem *to_folder;
3098
3099         if (!summaryview->folder_item ||
3100             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3101
3102         to_folder = summaryview->folder_item->folder->trash;
3103
3104         if (to_folder == NULL || to_folder == summaryview->folder_item)
3105                 summary_delete(summaryview);
3106         else
3107                 summary_move_selected_to(summaryview, to_folder);
3108 }
3109
3110
3111 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3112 {
3113         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3114         MsgInfo *msginfo;
3115
3116         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3117         if (MSG_IS_DELETED(msginfo->flags))
3118                 summaryview->deleted--;
3119         if (MSG_IS_MOVE(msginfo->flags))
3120                 summaryview->moved--;
3121         if (MSG_IS_COPY(msginfo->flags))
3122                 summaryview->copied--;
3123
3124         procmsg_msginfo_set_to_folder(msginfo, NULL);
3125         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3126         summary_set_row_marks(summaryview, row);
3127
3128         debug_print("Message %s/%d is unmarked\n",
3129                     msginfo->folder->path, msginfo->msgnum);
3130 }
3131
3132 void summary_unmark(SummaryView *summaryview)
3133 {
3134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3135         GList *cur;
3136
3137         START_LONG_OPERATION(summaryview);
3138         folder_item_set_batch(summaryview->folder_item, TRUE);
3139         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3140                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3141         folder_item_set_batch(summaryview->folder_item, FALSE);
3142         END_LONG_OPERATION(summaryview);
3143
3144         summary_status_show(summaryview);
3145 }
3146
3147 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3148                                 FolderItem *to_folder)
3149 {
3150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3151         MsgInfo *msginfo;
3152
3153         g_return_if_fail(to_folder != NULL);
3154
3155         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3156         if (MSG_IS_LOCKED(msginfo->flags))
3157                 return;
3158
3159         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3160         if (MSG_IS_DELETED(msginfo->flags))
3161                 summaryview->deleted--;
3162         if (MSG_IS_COPY(msginfo->flags)) {
3163                 summaryview->copied--;
3164         }
3165         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3166         if (!MSG_IS_MOVE(msginfo->flags)) {
3167                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3168                 summaryview->moved++;
3169         }
3170         if (!prefs_common.immediate_exec) {
3171                 summary_set_row_marks(summaryview, row);
3172         }
3173
3174         debug_print("Message %d is set to move to %s\n",
3175                     msginfo->msgnum, to_folder->path);
3176 }
3177
3178 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3179 {
3180         GList *cur;
3181
3182         if (!to_folder) return;
3183         if (!summaryview->folder_item ||
3184             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3185
3186         if (summary_is_locked(summaryview)) return;
3187
3188         if (summaryview->folder_item == to_folder) {
3189                 alertpanel_error(_("Destination is same as current folder."));
3190                 return;
3191         }
3192
3193         START_LONG_OPERATION(summaryview);
3194
3195         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3196              cur != NULL && cur->data != NULL; cur = cur->next)
3197                 summary_move_row_to
3198                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3199
3200         END_LONG_OPERATION(summaryview);
3201
3202         if (prefs_common.immediate_exec) {
3203                 summary_execute(summaryview);
3204         } else {
3205                 summary_status_show(summaryview);
3206         }
3207
3208         if (!summaryview->selected) { /* this was the last message */
3209                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3210                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3211                 if (node)
3212                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3213         }
3214
3215 }
3216
3217 void summary_move_to(SummaryView *summaryview)
3218 {
3219         FolderItem *to_folder;
3220
3221         if (!summaryview->folder_item ||
3222             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3223
3224         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3225                                          FOLDER_SEL_MOVE, NULL);
3226         summary_move_selected_to(summaryview, to_folder);
3227 }
3228
3229 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3230                                 FolderItem *to_folder)
3231 {
3232         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3233         MsgInfo *msginfo;
3234
3235         g_return_if_fail(to_folder != NULL);
3236
3237         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3238         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3239         if (MSG_IS_DELETED(msginfo->flags))
3240                 summaryview->deleted--;
3241         if (MSG_IS_MOVE(msginfo->flags)) {
3242                 summaryview->moved--;
3243         }
3244         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3245         if (!MSG_IS_COPY(msginfo->flags)) {
3246                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3247                 summaryview->copied++;
3248         }
3249         if (!prefs_common.immediate_exec) {
3250                 summary_set_row_marks(summaryview, row);
3251         }
3252
3253         debug_print("Message %d is set to copy to %s\n",
3254                     msginfo->msgnum, to_folder->path);
3255 }
3256
3257 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3258 {
3259         GList *cur;
3260
3261         if (!to_folder) return;
3262         if (!summaryview->folder_item) return;
3263
3264         if (summary_is_locked(summaryview)) return;
3265
3266         if (summaryview->folder_item == to_folder) {
3267                 alertpanel_error
3268                         (_("Destination to copy is same as current folder."));
3269                 return;
3270         }
3271
3272         START_LONG_OPERATION(summaryview);
3273
3274         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3275              cur != NULL && cur->data != NULL; cur = cur->next)
3276                 summary_copy_row_to
3277                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3278
3279         END_LONG_OPERATION(summaryview);
3280
3281         if (prefs_common.immediate_exec)
3282                 summary_execute(summaryview);
3283         else {
3284                 summary_status_show(summaryview);
3285         }
3286 }
3287
3288 void summary_copy_to(SummaryView *summaryview)
3289 {
3290         FolderItem *to_folder;
3291
3292         if (!summaryview->folder_item) return;
3293
3294         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3295                                          FOLDER_SEL_COPY, NULL);
3296         summary_copy_selected_to(summaryview, to_folder);
3297 }
3298
3299 void summary_add_address(SummaryView *summaryview)
3300 {
3301         MsgInfo *msginfo;
3302         gchar *from;
3303
3304         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3305                                               summaryview->selected);
3306         if (!msginfo) return;
3307
3308         Xstrdup_a(from, msginfo->from, return);
3309         eliminate_address_comment(from);
3310         extract_address(from);
3311         addressbook_add_contact(msginfo->fromname, from, NULL);
3312 }
3313
3314 void summary_select_all(SummaryView *summaryview)
3315 {
3316         if (!summaryview->folder_item) return;
3317
3318         summary_lock(summaryview);
3319         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3320         summary_unlock(summaryview);
3321         summary_status_show(summaryview);
3322 }
3323
3324 void summary_unselect_all(SummaryView *summaryview)
3325 {
3326         summary_lock(summaryview);
3327         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3328         summary_unlock(summaryview);
3329         summary_status_show(summaryview);
3330 }
3331
3332 void summary_select_thread(SummaryView *summaryview)
3333 {
3334         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3335         GtkCTreeNode *node = summaryview->selected;
3336
3337         if (!node) return;
3338
3339         while (GTK_CTREE_ROW(node)->parent != NULL)
3340                 node = GTK_CTREE_ROW(node)->parent;
3341
3342         if (node != summaryview->selected)
3343                 summary_select_node
3344                         (summaryview, node,
3345                          messageview_is_visible(summaryview->messageview),
3346                          FALSE);
3347
3348         gtk_ctree_select_recursive(ctree, node);
3349
3350         summary_status_show(summaryview);
3351 }
3352
3353 void summary_save_as(SummaryView *summaryview)
3354 {
3355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3356         MsgInfo *msginfo;
3357         gchar *filename = NULL;
3358         gchar *src, *dest;
3359         gchar *tmp;
3360
3361         AlertValue aval = 0;
3362
3363         if (!summaryview->selected) return;
3364         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3365         if (!msginfo) return;
3366
3367         if (msginfo->subject) {
3368                 Xstrdup_a(filename, msginfo->subject, return);
3369                 subst_for_filename(filename);
3370         }
3371         if (g_getenv ("G_BROKEN_FILENAMES") &&
3372             filename && !g_utf8_validate(filename, -1, NULL)) {
3373                 gchar *oldstr = filename;
3374                 filename = conv_codeset_strdup(filename,
3375                                                conv_get_locale_charset_str(),
3376                                                CS_UTF_8);
3377                 if (!filename) {
3378                         g_warning("summary_save_as(): faild to convert character set.");
3379                         filename = g_strdup(oldstr);
3380                 }
3381                 dest = filesel_select_file_save(_("Save as"), filename);
3382                 g_free(filename);
3383         } else
3384                 dest = filesel_select_file_save(_("Save as"), filename);
3385         filename = NULL;
3386         if (!dest) return;
3387         if (is_file_exist(dest)) {
3388                 aval = alertpanel(_("Append or Overwrite"),
3389                                   _("Append or overwrite existing file?"),
3390                                   _("Append"), _("Overwrite"),
3391                                   GTK_STOCK_CANCEL);
3392                 if (aval != 0 && aval != 1)
3393                         return;
3394         }
3395
3396         src = procmsg_get_message_file(msginfo);
3397         tmp = g_path_get_basename(dest);
3398
3399         if ( aval==0 ) { /* append */
3400                 if (append_file(src, dest, TRUE) < 0)
3401                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3402         } else { /* overwrite */
3403                 if (copy_file(src, dest, TRUE) < 0)
3404                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3405         }
3406         g_free(src);
3407
3408         /*
3409          * If two or more msgs are selected,
3410          * append them to the output file.
3411          */
3412         if (GTK_CLIST(ctree)->selection->next) {
3413                 GList *item;
3414                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3415                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3416                         if (!msginfo) break;
3417                         src = procmsg_get_message_file(msginfo);
3418                         if (append_file(src, dest, TRUE) < 0)
3419                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3420                 }
3421                 g_free(src);
3422         }
3423         g_free(dest);
3424         g_free(tmp);
3425 }
3426
3427 void summary_print(SummaryView *summaryview)
3428 {
3429         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3430 #ifndef USE_GNOMEPRINT
3431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3432         MsgInfo *msginfo;
3433         gchar *cmdline = NULL;
3434         gchar *p;
3435 #else
3436         gboolean first = TRUE;
3437         GList *tmplist;
3438 #endif
3439         GList *cur;
3440
3441         if (clist->selection == NULL) return;
3442 #ifndef USE_GNOMEPRINT
3443         cmdline = input_dialog(_("Print"),
3444                                _("Enter the print command line:\n"
3445                                  "('%s' will be replaced with file name)"),
3446                                prefs_common.print_cmd);
3447         if (!cmdline) return;
3448         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3449             strchr(p + 2, '%')) {
3450                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3451                                  cmdline);
3452                 g_free(cmdline);
3453                 return;
3454         }
3455         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3456                 msginfo = gtk_ctree_node_get_row_data
3457                         (ctree, GTK_CTREE_NODE(cur->data));
3458                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3459         }
3460
3461         g_free(cmdline);
3462
3463 #else
3464         tmplist = g_list_copy(clist->selection);
3465         summary_unselect_all(summaryview);
3466         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3467                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3468                 summary_select_node(summaryview, node, TRUE, TRUE);
3469                 if (!summaryview->messageview->mimeview
3470                 ||  !summaryview->messageview->mimeview->textview
3471                 ||  !summaryview->messageview->mimeview->textview->text)
3472                         alertpanel_warning(_("Cannot print: the message doesn't "
3473                                              "contain text."));
3474                 gedit_print(
3475                         GTK_TEXT_VIEW(summaryview->messageview->mimeview
3476                                         ->textview->text));
3477         }
3478         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3479                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3480                 gtk_sctree_select_with_state(
3481                         GTK_SCTREE(clist), node, first ? 0:GDK_CONTROL_MASK);
3482                 first = FALSE;
3483         }
3484         g_list_free(tmplist);
3485 #endif
3486 }
3487
3488 gboolean summary_execute(SummaryView *summaryview)
3489 {
3490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3491         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3492         GtkCTreeNode *node, *next;
3493         GtkCTreeNode *new_selected = NULL;
3494
3495         if (!summaryview->folder_item) return FALSE;
3496
3497         if (summary_is_locked(summaryview)) return FALSE;
3498         summary_lock(summaryview);
3499
3500         gtk_clist_freeze(clist);
3501
3502         if (summaryview->threaded)
3503                 summary_unthread_for_exec(summaryview);
3504
3505         folder_item_update_freeze();
3506         summary_execute_move(summaryview);
3507         summary_execute_copy(summaryview);
3508         summary_execute_delete(summaryview);
3509
3510         node = GTK_CTREE_NODE(clist->row_list);
3511         for (; node != NULL; node = next) {
3512                 next = gtkut_ctree_node_next(ctree, node);
3513                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3514
3515                 if (node == summaryview->displayed) {
3516                         messageview_clear(summaryview->messageview);
3517                         summaryview->displayed = NULL;
3518                 }
3519                 if (GTK_CTREE_ROW(node)->children != NULL) {
3520                         g_warning("summary_execute(): children != NULL\n");
3521                         continue;
3522                 }
3523
3524                 if (!new_selected &&
3525                     gtkut_ctree_node_is_selected(ctree, node)) {
3526                         summary_unselect_all(summaryview);
3527                         new_selected = summary_find_next_msg(summaryview, node);
3528                         if (!new_selected)
3529                                 new_selected = summary_find_prev_msg
3530                                         (summaryview, node);
3531                 }
3532
3533                 gtk_ctree_remove_node(ctree, node);
3534         }
3535
3536         folder_item_update_thaw();
3537         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3538
3539         if (new_selected) {
3540                 summary_unlock(summaryview);
3541                 gtk_sctree_select
3542                         (GTK_SCTREE(ctree),
3543                          summaryview->displayed ? summaryview->displayed
3544                          : new_selected);
3545                 summary_lock(summaryview);
3546         }
3547
3548         if (summaryview->threaded) {
3549                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3550                 summary_thread_build(summaryview);
3551                 summary_thread_init(summaryview);
3552                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3553         }
3554
3555         summaryview->selected = clist->selection ?
3556                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3557
3558         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3559                 menu_set_insensitive_all
3560                         (GTK_MENU_SHELL(summaryview->popupmenu));
3561                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3562         } else
3563                 gtk_widget_grab_focus(summaryview->ctree);
3564
3565         summary_update_status(summaryview);
3566         summary_status_show(summaryview);
3567
3568         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3569
3570         summary_unlock(summaryview);
3571         return TRUE;
3572 }
3573
3574 static void summary_execute_move(SummaryView *summaryview)
3575 {
3576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3577         GSList *cur;
3578
3579         /* search moving messages and execute */
3580         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3581                                 summaryview);
3582
3583         if (summaryview->mlist) {
3584                 procmsg_move_messages(summaryview->mlist);
3585
3586                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3587                         procmsg_msginfo_free((MsgInfo *)cur->data);
3588                 g_slist_free(summaryview->mlist);
3589                 summaryview->mlist = NULL;
3590         }
3591 }
3592
3593 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3594                                       gpointer data)
3595 {
3596         SummaryView *summaryview = data;
3597         MsgInfo *msginfo;
3598
3599         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3600
3601         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3602                 summaryview->mlist =
3603                         g_slist_prepend(summaryview->mlist, msginfo);
3604                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3605
3606                 if (msginfo->msgid && *msginfo->msgid &&
3607                     node == g_hash_table_lookup(summaryview->msgid_table,
3608                                                 msginfo->msgid))
3609                         g_hash_table_remove(summaryview->msgid_table,
3610                                             msginfo->msgid);
3611         }
3612 }
3613
3614 static void summary_execute_copy(SummaryView *summaryview)
3615 {
3616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3617
3618         /* search copying messages and execute */
3619         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3620                                 summaryview);
3621
3622         if (summaryview->mlist) {
3623                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3624                 procmsg_copy_messages(summaryview->mlist);
3625
3626                 g_slist_free(summaryview->mlist);
3627                 summaryview->mlist = NULL;
3628         }
3629 }
3630
3631 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3632                                       gpointer data)
3633 {
3634         SummaryView *summaryview = data;
3635         MsgInfo *msginfo;
3636
3637         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3638
3639         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3640                 summaryview->mlist =
3641                         g_slist_prepend(summaryview->mlist, msginfo);
3642
3643                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3644                 summary_set_row_marks(summaryview, node);
3645         }
3646 }
3647
3648 static void summary_execute_delete(SummaryView *summaryview)
3649 {
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651         GSList *cur;
3652
3653         /* search deleting messages and execute */
3654         gtk_ctree_pre_recursive
3655                 (ctree, NULL, summary_execute_delete_func, summaryview);
3656
3657         if (!summaryview->mlist) return;
3658
3659         folder_item_remove_msgs(summaryview->folder_item,
3660                                 summaryview->mlist);
3661
3662         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3663                 procmsg_msginfo_free((MsgInfo *)cur->data);
3664
3665         g_slist_free(summaryview->mlist);
3666         summaryview->mlist = NULL;
3667 }
3668
3669 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3670                                         gpointer data)
3671 {
3672         SummaryView *summaryview = data;
3673         MsgInfo *msginfo;
3674
3675         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3676
3677         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3678                 summaryview->mlist =
3679                         g_slist_append(summaryview->mlist, msginfo);
3680                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3681
3682                 if (msginfo->msgid && *msginfo->msgid &&
3683                     node == g_hash_table_lookup(summaryview->msgid_table,
3684                                                 msginfo->msgid)) {
3685                         g_hash_table_remove(summaryview->msgid_table,
3686                                             msginfo->msgid);
3687                 }
3688                 if (msginfo->subject && *msginfo->subject &&
3689                     node == subject_table_lookup(summaryview->subject_table,
3690                                                  msginfo->subject)) {
3691                         subject_table_remove(summaryview->subject_table,
3692                                              msginfo->subject);
3693                 }
3694         }
3695 }
3696
3697 /* thread functions */
3698
3699 void summary_thread_build(SummaryView *summaryview)
3700 {
3701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3702         GtkCTreeNode *node;
3703         GtkCTreeNode *next;
3704         GtkCTreeNode *parent;
3705         MsgInfo *msginfo;
3706         GSList *reflist;
3707
3708         summary_lock(summaryview);
3709
3710         debug_print("Building threads...");
3711         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3712         main_window_cursor_wait(summaryview->mainwin);
3713
3714         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3715                                        G_CALLBACK(summary_tree_expanded), summaryview);
3716         gtk_clist_freeze(GTK_CLIST(ctree));
3717
3718         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3719         while (node) {
3720                 next = GTK_CTREE_ROW(node)->sibling;
3721
3722                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3723
3724                 parent = NULL;
3725
3726                 if (msginfo && msginfo->inreplyto) {
3727                         parent = g_hash_table_lookup(summaryview->msgid_table,
3728                                                      msginfo->inreplyto);
3729
3730                         if (!parent && msginfo->references) {
3731                                 for (reflist = msginfo->references;
3732                                      reflist != NULL; reflist = reflist->next)
3733                                         if ((parent = g_hash_table_lookup
3734                                                 (summaryview->msgid_table,
3735                                                  reflist->data)))
3736                                                 break;
3737                         }
3738                 }
3739
3740                 if (prefs_common.thread_by_subject && parent == NULL) {
3741                         parent = subject_table_lookup
3742                                 (summaryview->subject_table,
3743                                  msginfo->subject);
3744                 }
3745
3746                 if (parent && parent != node) {
3747                         gtk_ctree_move(ctree, node, parent, NULL);
3748                 }
3749
3750                 node = next;
3751         }
3752
3753         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3754
3755         gtk_clist_thaw(GTK_CLIST(ctree));
3756         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3757                                          G_CALLBACK(summary_tree_expanded), summaryview);
3758
3759         debug_print("done.\n");
3760         STATUSBAR_POP(summaryview->mainwin);
3761         main_window_cursor_normal(summaryview->mainwin);
3762
3763         summaryview->threaded = TRUE;
3764
3765         summary_unlock(summaryview);
3766 }
3767
3768 static void summary_thread_init(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3772         GtkCTreeNode *next;
3773
3774         if (!summaryview->thread_collapsed) {
3775                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3776                                        G_CALLBACK(summary_tree_expanded), summaryview);
3777                 while (node) {
3778                         next = GTK_CTREE_ROW(node)->sibling;
3779                         if (GTK_CTREE_ROW(node)->children)
3780                                 gtk_ctree_expand_recursive(ctree, node);
3781                         node = next;
3782                 }
3783                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3784                                        G_CALLBACK(summary_tree_expanded), summaryview);
3785         }
3786 }
3787
3788 void summary_unthread(SummaryView *summaryview)
3789 {
3790         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3791         GtkCTreeNode *node;
3792         GtkCTreeNode *child;
3793         GtkCTreeNode *sibling;
3794         GtkCTreeNode *next_child;
3795
3796         summary_lock(summaryview);
3797
3798         debug_print("Unthreading...");
3799         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3800         main_window_cursor_wait(summaryview->mainwin);
3801
3802         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3803                                         summary_tree_collapsed, summaryview);
3804         gtk_clist_freeze(GTK_CLIST(ctree));
3805
3806         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3807              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3808                 child = GTK_CTREE_ROW(node)->children;
3809                 sibling = GTK_CTREE_ROW(node)->sibling;
3810
3811                 while (child != NULL) {
3812                         next_child = GTK_CTREE_ROW(child)->sibling;
3813                         gtk_ctree_move(ctree, child, NULL, sibling);
3814                         child = next_child;
3815                 }
3816         }
3817
3818         /* CLAWS: and sort it */
3819         gtk_sctree_sort_recursive(ctree, NULL);
3820
3821         gtk_clist_thaw(GTK_CLIST(ctree));
3822         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3823                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3824
3825         debug_print("done.\n");
3826         STATUSBAR_POP(summaryview->mainwin);
3827         main_window_cursor_normal(summaryview->mainwin);
3828
3829         summaryview->threaded = FALSE;
3830
3831         summary_unlock(summaryview);
3832 }
3833
3834 static void summary_unthread_for_exec(SummaryView *summaryview)
3835 {
3836         GtkCTreeNode *node;
3837         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3838
3839         debug_print("Unthreading for execution...");
3840
3841         START_LONG_OPERATION(summaryview);
3842
3843         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3844              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3845                 summary_unthread_for_exec_func(ctree, node, NULL);
3846         }
3847
3848         END_LONG_OPERATION(summaryview);
3849
3850         debug_print("done.\n");
3851 }
3852
3853 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3854                                            gpointer data)
3855 {
3856         MsgInfo *msginfo;
3857         GtkCTreeNode *top_parent;
3858         GtkCTreeNode *child;
3859         GtkCTreeNode *sibling;
3860
3861         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3862
3863         if (!msginfo ||
3864             (!MSG_IS_MOVE(msginfo->flags) &&
3865              !MSG_IS_DELETED(msginfo->flags)))
3866                 return;
3867         child = GTK_CTREE_ROW(node)->children;
3868         if (!child) return;
3869
3870         for (top_parent = node;
3871              GTK_CTREE_ROW(top_parent)->parent != NULL;
3872              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3873                 ;
3874         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3875
3876         while (child != NULL) {
3877                 GtkCTreeNode *next_child;
3878
3879                 next_child = GTK_CTREE_ROW(child)->sibling;
3880                 gtk_ctree_move(ctree, child, NULL, sibling);
3881                 child = next_child;
3882         }
3883 }
3884
3885 void summary_expand_threads(SummaryView *summaryview)
3886 {
3887         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3888         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3889
3890         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3891                                        G_CALLBACK(summary_tree_expanded), summaryview);
3892         gtk_clist_freeze(GTK_CLIST(ctree));
3893
3894         while (node) {
3895                 if (GTK_CTREE_ROW(node)->children) {
3896                         gtk_ctree_expand(ctree, node);
3897                         summary_set_row_marks(summaryview, node);
3898                 }
3899                 node = GTK_CTREE_NODE_NEXT(node);
3900         }
3901
3902         gtk_clist_thaw(GTK_CLIST(ctree));
3903         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3904                                          G_CALLBACK(summary_tree_expanded), summaryview);
3905
3906         summaryview->thread_collapsed = FALSE;
3907
3908         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3909 }
3910
3911 void summary_collapse_threads(SummaryView *summaryview)
3912 {
3913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3914         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3915
3916         gtk_clist_freeze(GTK_CLIST(ctree));
3917
3918         while (node) {
3919                 if (GTK_CTREE_ROW(node)->children)
3920                         gtk_ctree_collapse(ctree, node);
3921                 node = GTK_CTREE_ROW(node)->sibling;
3922         }
3923
3924         gtk_clist_thaw(GTK_CLIST(ctree));
3925
3926         summaryview->thread_collapsed = TRUE;
3927
3928         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3929 }
3930
3931 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3932 {
3933         summary_lock(summaryview);
3934
3935         folder_item_update_freeze();
3936
3937         debug_print("filtering...");
3938         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3939         main_window_cursor_wait(summaryview->mainwin);
3940
3941         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3942
3943         if (selected_only) {
3944                 GList *cur;
3945
3946                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3947                      cur != NULL && cur->data != NULL; cur = cur->next) {
3948                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3949                                             GTK_CTREE_NODE(cur->data),
3950                                             summaryview);
3951                 }
3952         } else {
3953                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3954                                         GTK_CTREE_FUNC(summary_filter_func),
3955                                         summaryview);
3956         }
3957         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3958
3959         folder_item_update_thaw();
3960         debug_print("done.\n");
3961         STATUSBAR_POP(summaryview->mainwin);
3962         main_window_cursor_normal(summaryview->mainwin);
3963
3964         summary_unlock(summaryview);
3965
3966         /*
3967          * CLAWS: summary_show() only valid after having a lock. ideally
3968          * we want the lock to be context aware...
3969          */
3970         summary_show(summaryview, summaryview->folder_item);
3971 }
3972
3973 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3974                                 gpointer data)
3975 {
3976         MailFilteringData mail_filtering_data;
3977         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3978
3979         mail_filtering_data.msginfo = msginfo;
3980         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3981                 return;
3982
3983         filter_message_by_msginfo(filtering_rules, msginfo);
3984 }
3985
3986 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3987                                  PrefsFilterType type, gint processing_rule)
3988 {
3989         gchar *header = NULL;
3990         gchar *key = NULL;
3991
3992         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3993
3994         if (processing_rule) {
3995                 if (item == NULL)
3996                         prefs_filtering_open(&pre_global_processing,
3997                                              _("Processing rules to apply before folder rules"),
3998                                              header, key);
3999                 else
4000                         prefs_filtering_open(&item->prefs->processing,
4001                                              _("Processing configuration"),
4002                                              header, key);
4003         }
4004         else {
4005                 prefs_filtering_open(&filtering_rules,
4006                                      _("Filtering configuration"),
4007                                        header, key);
4008         }
4009
4010         g_free(header);
4011         g_free(key);
4012 }
4013
4014 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4015                          gint processing_rule)
4016 {
4017         MsgInfo *msginfo;
4018         FolderItem * item;
4019
4020         if (!summaryview->selected) return;
4021
4022         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4023                                               summaryview->selected);
4024         if (!msginfo) return;
4025
4026         item = summaryview->folder_item;
4027         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4028 }
4029
4030 /* color label */
4031
4032 #define N_COLOR_LABELS colorlabel_get_color_count()
4033
4034 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4035                                                      gpointer data)
4036 {
4037         guint color = GPOINTER_TO_UINT(data);
4038         SummaryView *summaryview;
4039
4040         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4041         g_return_if_fail(summaryview != NULL);
4042
4043         /* "dont_toggle" state set? */
4044         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4045                                 "dont_toggle"))
4046                 return;
4047
4048         summary_set_colorlabel(summaryview, color, NULL);
4049 }
4050
4051 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4052  * for the messsage; not the color index */
4053 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4054                                   guint labelcolor)
4055 {
4056         GdkColor color;
4057         GtkStyle *style, *prev_style, *ctree_style;
4058         MsgInfo *msginfo;
4059         gint color_index;
4060
4061         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4062
4063         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4064         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4065         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4066
4067         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4068                 if (!prev_style) return;
4069                 style = gtk_style_copy(prev_style);
4070                 color = ctree_style->fg[GTK_STATE_NORMAL];
4071                 style->fg[GTK_STATE_NORMAL] = color;
4072                 color = ctree_style->fg[GTK_STATE_SELECTED];
4073                 style->fg[GTK_STATE_SELECTED] = color;
4074         } else {
4075                 if (prev_style)
4076                         style = gtk_style_copy(prev_style);
4077                 else
4078                         style = gtk_style_copy(ctree_style);
4079                 color = colorlabel_get_color(color_index);
4080                 style->fg[GTK_STATE_NORMAL] = color;
4081                 /* get the average of label color and selected fg color
4082                    for visibility */
4083                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4084                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4085                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4086         }
4087
4088         gtk_ctree_node_set_row_style(ctree, node, style);
4089 }
4090
4091 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4092 {
4093         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4094         MsgInfo *msginfo;
4095
4096         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4097
4098         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4099         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4100 }
4101
4102 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4103                             GtkWidget *widget)
4104 {
4105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4106         GList *cur;
4107
4108         START_LONG_OPERATION(summaryview);
4109
4110         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4111                 summary_set_row_colorlabel(summaryview,
4112                                            GTK_CTREE_NODE(cur->data), labelcolor);
4113         END_LONG_OPERATION(summaryview);
4114 }
4115
4116 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4117                                                           gpointer data)
4118 {
4119         SummaryView *summaryview;
4120         GtkMenuShell *menu;
4121         GtkCheckMenuItem **items;
4122         gint n;
4123         GList *cur, *sel;
4124
4125         summaryview = (SummaryView *)data;
4126         g_return_if_fail(summaryview != NULL);
4127
4128         sel = GTK_CLIST(summaryview->ctree)->selection;
4129         if (!sel) return;
4130
4131         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4132         g_return_if_fail(menu != NULL);
4133
4134         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4135
4136         /* NOTE: don't return prematurely because we set the "dont_toggle"
4137          * state for check menu items */
4138         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4139                           GINT_TO_POINTER(1));
4140
4141         /* clear items. get item pointers. */
4142         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4143                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4144                         gtk_check_menu_item_set_active
4145                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4146                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4147                         n++;
4148                 }
4149         }
4150
4151         if (n == (N_COLOR_LABELS + 1)) {
4152                 /* iterate all messages and set the state of the appropriate
4153                  * items */
4154                 for (; sel != NULL; sel = sel->next) {
4155                         MsgInfo *msginfo;
4156                         gint clabel;
4157
4158                         msginfo = gtk_ctree_node_get_row_data
4159                                 (GTK_CTREE(summaryview->ctree),
4160                                  GTK_CTREE_NODE(sel->data));
4161                         if (msginfo) {
4162                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4163                                 if (!items[clabel]->active)
4164                                         gtk_check_menu_item_set_active
4165                                                 (items[clabel], TRUE);
4166                         }
4167                 }
4168         } else
4169                 g_warning("invalid number of color elements (%d)\n", n);
4170
4171         /* reset "dont_toggle" state */
4172         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4173                           GINT_TO_POINTER(0));
4174 }
4175
4176 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4177 {
4178         GtkWidget *label_menuitem;
4179         GtkWidget *menu;
4180         GtkWidget *item;
4181         gint i;
4182
4183         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4184                                                    "/Color label");
4185         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4186                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4187                            summaryview);
4188         gtk_widget_show(label_menuitem);
4189
4190         menu = gtk_menu_new();
4191
4192         /* create sub items. for the menu item activation callback we pass the
4193          * index of label_colors[] as data parameter. for the None color we
4194          * pass an invalid (high) value. also we attach a data pointer so we
4195          * can always get back the SummaryView pointer. */
4196
4197         item = gtk_check_menu_item_new_with_label(_("None"));
4198         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4199         g_signal_connect(G_OBJECT(item), "activate",
4200                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4201                            GUINT_TO_POINTER(0));
4202         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4203         gtk_widget_show(item);
4204
4205         item = gtk_menu_item_new();
4206         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4207         gtk_widget_show(item);
4208
4209         /* create pixmap/label menu items */
4210         for (i = 0; i < N_COLOR_LABELS; i++) {
4211                 item = colorlabel_create_check_color_menu_item(i);
4212                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4213                 g_signal_connect(G_OBJECT(item), "activate",
4214                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4215                                  GUINT_TO_POINTER(i + 1));
4216                 g_object_set_data(G_OBJECT(item), "summaryview",
4217                                   summaryview);
4218                 gtk_widget_show(item);
4219         }
4220
4221         gtk_widget_show(menu);
4222         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4223         summaryview->colorlabel_menu = menu;
4224 }
4225
4226 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4227 {
4228         GtkWidget *ctree;
4229         gint *col_pos = summaryview->col_pos;
4230         SummaryColumnState *col_state;
4231         gchar *titles[N_SUMMARY_COLS];
4232         SummaryColumnType type;
4233         gint pos;
4234
4235         memset(titles, 0, sizeof(titles));
4236
4237         col_state = prefs_summary_column_get_config();
4238         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4239                 summaryview->col_state[pos] = col_state[pos];
4240                 type = col_state[pos].type;
4241                 col_pos[type] = pos;
4242         }
4243         col_state = summaryview->col_state;
4244
4245         ctree = gtk_sctree_new_with_titles
4246                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4247
4248         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4249         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4250                                            GTK_JUSTIFY_CENTER);
4251         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4252                                            GTK_JUSTIFY_CENTER);
4253         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4254                                            GTK_JUSTIFY_CENTER);
4255         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4256                                            GTK_JUSTIFY_CENTER);
4257         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4258                                            GTK_JUSTIFY_RIGHT);
4259         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4260                                            GTK_JUSTIFY_RIGHT);
4261         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4262                                            GTK_JUSTIFY_RIGHT);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4264                                    SUMMARY_COL_MARK_WIDTH);
4265         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4266                                    SUMMARY_COL_STATUS_WIDTH);
4267         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4268                                    SUMMARY_COL_LOCKED_WIDTH);
4269         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4270                                    SUMMARY_COL_MIME_WIDTH);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4272                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4273         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4274                                    prefs_common.summary_col_size[S_COL_FROM]);
4275         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4276                                    prefs_common.summary_col_size[S_COL_TO]);
4277         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4278                                    prefs_common.summary_col_size[S_COL_DATE]);
4279         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4280                                    prefs_common.summary_col_size[S_COL_SIZE]);
4281         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4282                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4283         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4284                                    prefs_common.summary_col_size[S_COL_SCORE]);
4285         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4286         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4287                                      GTK_CTREE_EXPANDER_SQUARE);
4288 #if 0
4289         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4290         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4291                                      GTK_CTREE_EXPANDER_TRIANGLE);
4292 #endif
4293         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4294         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4295
4296         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4297                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4298                                        GTK_CAN_FOCUS);
4299                 gtk_clist_set_column_visibility
4300                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4301         }
4302
4303         /* connect signal to the buttons for sorting */
4304 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4305         g_signal_connect \
4306                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4307                  "clicked", \
4308                  G_CALLBACK(func), \
4309                  summaryview)
4310
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4319         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4320         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4321         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4322
4323 #undef CLIST_BUTTON_SIGNAL_CONNECT
4324
4325         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4326                          G_CALLBACK(summary_selected), summaryview);
4327         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4328                          G_CALLBACK(summary_button_pressed),
4329                          summaryview);
4330         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4331                          G_CALLBACK(summary_button_released),
4332                          summaryview);
4333         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4334                          G_CALLBACK(summary_key_pressed), summaryview);
4335         g_signal_connect(G_OBJECT(ctree), "resize_column",
4336                          G_CALLBACK(summary_col_resized), summaryview);
4337         g_signal_connect(G_OBJECT(ctree), "open_row",
4338                          G_CALLBACK(summary_open_row), summaryview);
4339
4340         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4341                                G_CALLBACK(summary_tree_expanded),
4342                                summaryview);
4343         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4344                                G_CALLBACK(summary_tree_collapsed),
4345                                summaryview);
4346
4347         g_signal_connect(G_OBJECT(ctree), "start_drag",
4348                          G_CALLBACK(summary_start_drag),
4349                          summaryview);
4350         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4351                          G_CALLBACK(summary_drag_data_get),
4352                          summaryview);
4353
4354         return ctree;
4355 }
4356
4357 void summary_set_column_order(SummaryView *summaryview)
4358 {
4359         GtkWidget *ctree;
4360         GtkWidget *scrolledwin = summaryview->scrolledwin;
4361         GtkWidget *pixmap;
4362         FolderItem *item;
4363         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4364         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4365
4366         item = summaryview->folder_item;
4367
4368         summary_clear_all(summaryview);
4369         gtk_widget_destroy(summaryview->ctree);
4370
4371         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4372         summary_set_fonts(summaryview);
4373         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4374         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4375                                     summaryview->col_pos[S_COL_MIME], pixmap);
4376         gtk_widget_show(pixmap);
4377         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4378                                             GTK_CLIST(ctree)->hadjustment);
4379         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4380                                             GTK_CLIST(ctree)->vadjustment);
4381         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4382         gtk_widget_show(ctree);
4383
4384         summary_show(summaryview, item);
4385
4386         summary_select_by_msgnum(summaryview, selected_msgnum);
4387
4388         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4389         if (!summaryview->displayed)
4390                 messageview_clear(summaryview->messageview);
4391         else
4392                 summary_redisplay_msg(summaryview);
4393 }
4394
4395
4396 /* callback functions */
4397
4398 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4399                                    SummaryView *summaryview)
4400 {
4401         if (event)
4402                 summary_toggle_view(summaryview);
4403         return TRUE;
4404 }
4405
4406 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4407                                        SummaryView *summaryview)
4408 {
4409         if (!event) return FALSE;
4410
4411         if (event->button == 3) {
4412                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4413                 /* right clicked */
4414                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4415                                NULL, NULL, event->button, event->time);
4416         } else if (event->button == 2) {
4417                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4418         } else if (event->button == 1) {
4419                 if (!prefs_common.emulate_emacs &&
4420                     messageview_is_visible(summaryview->messageview))
4421                         summaryview->display_msg = TRUE;
4422         }
4423
4424         return FALSE;
4425 }
4426
4427 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4428                                         SummaryView *summaryview)
4429 {
4430         return FALSE;
4431 }
4432
4433 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4434 {
4435         summary_key_pressed(summaryview->ctree, event, summaryview);
4436 }
4437
4438 #define BREAK_ON_MODIFIER_KEY() \
4439         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4440
4441 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4442                                     SummaryView *summaryview)
4443 {
4444         GtkCTree *ctree = GTK_CTREE(widget);
4445         GtkCTreeNode *node;
4446         MessageView *messageview;
4447         TextView *textview;
4448         GtkAdjustment *adj;
4449         gboolean mod_pressed;
4450
4451         if (summary_is_locked(summaryview)) return TRUE;
4452         if (!event) return TRUE;
4453
4454         if (quicksearch_has_focus(summaryview->quicksearch))
4455                 return FALSE;
4456
4457         switch (event->keyval) {
4458         case GDK_Left:          /* Move focus */
4459                 adj = gtk_scrolled_window_get_hadjustment
4460                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4461                 if (adj->lower != adj->value)
4462                         break;
4463                 /* FALLTHROUGH */
4464         case GDK_Escape:
4465                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4466                 return TRUE;
4467         case GDK_Home:
4468         case GDK_End:
4469                 if ((node = summaryview->selected) != NULL) {
4470                         GtkCTreeNode *next = NULL;
4471                         next = (event->keyval == GDK_Home)
4472                                         ? gtk_ctree_node_nth(ctree, 0)
4473                                         : gtk_ctree_node_nth(ctree,
4474                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4475                         if (next) {
4476                                 gtk_sctree_select_with_state
4477                                         (GTK_SCTREE(ctree), next, event->state);
4478
4479                                 /* Deprecated - what are the non-deprecated equivalents? */
4480                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4481                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4482                                 summaryview->selected = next;
4483                         }
4484                 }
4485                 return TRUE;
4486         default:
4487                 break;
4488         }
4489
4490         if (!summaryview->selected) {
4491                 node = gtk_ctree_node_nth(ctree, 0);
4492                 if (node)
4493                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4494                 else
4495                         return TRUE;
4496         }
4497
4498         messageview = summaryview->messageview;
4499         textview = messageview->mimeview->textview;
4500
4501         mod_pressed =
4502                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4503
4504         switch (event->keyval) {
4505         case GDK_space:         /* Page down or go to the next */
4506                 if (event->state & GDK_SHIFT_MASK)
4507                         textview_scroll_page(textview, TRUE);
4508                 else {
4509                         if (summaryview->displayed != summaryview->selected) {
4510                                 summary_display_msg(summaryview,
4511                                                     summaryview->selected);
4512                                 break;
4513                         }
4514                         if (mod_pressed) {
4515                                 if (!textview_scroll_page(textview, TRUE))
4516                                         summary_select_prev_unread(summaryview);
4517                         } else {
4518                                 if (!textview_scroll_page(textview, FALSE))
4519                                         summary_select_next_unread(summaryview);
4520                         }
4521                 }
4522                 break;
4523         case GDK_BackSpace:     /* Page up */
4524                 textview_scroll_page(textview, TRUE);
4525                 break;
4526         case GDK_Return:        /* Scroll up/down one line */
4527                 if (summaryview->displayed != summaryview->selected) {
4528                         summary_display_msg(summaryview,
4529                                             summaryview->selected);
4530                         break;
4531                 }
4532                 textview_scroll_one_line(textview, mod_pressed);
4533                 break;
4534         case GDK_Delete:
4535                 BREAK_ON_MODIFIER_KEY();
4536                 summary_delete_trash(summaryview);
4537                 break;
4538         default:
4539                 break;
4540         }
4541         return FALSE;
4542 }
4543
4544 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4545 {
4546         SummaryView *summaryview = data;
4547
4548         summary_show(summaryview, summaryview->folder_item);
4549 }
4550
4551 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4552 {
4553         SummaryView *summaryview = (SummaryView *)data;
4554
4555         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4556                 prefs_common.show_searchbar = TRUE;
4557                 quicksearch_show(summaryview->quicksearch);
4558         } else {
4559                 prefs_common.show_searchbar = FALSE;
4560                 quicksearch_hide(summaryview->quicksearch);
4561         }
4562 }
4563
4564 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4565 {
4566         if (summaryview->folder_item->stype == F_OUTBOX ||
4567             summaryview->folder_item->stype == F_DRAFT  ||
4568             summaryview->folder_item->stype == F_QUEUE)
4569                 summary_reedit(summaryview);
4570         else
4571                 summary_open_msg(summaryview);
4572
4573         summaryview->display_msg = FALSE;
4574 }
4575
4576 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4577                                   SummaryView *summaryview)
4578 {
4579         summary_set_row_marks(summaryview, node);
4580         while (prefs_common.bold_unread && node) {
4581                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4582                 if (GTK_CTREE_ROW(node)->children)
4583                         summary_set_row_marks(summaryview, node);
4584                 node = next;
4585         }
4586 }
4587
4588 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4589                                    SummaryView *summaryview)
4590 {
4591         summary_set_row_marks(summaryview, node);
4592 }
4593
4594 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4595                              gint column, SummaryView *summaryview)
4596 {
4597         MsgInfo *msginfo;
4598         gboolean marked_unread = FALSE;
4599
4600         if (summary_is_locked(summaryview)) {
4601                 return;
4602         }
4603
4604         summary_status_show(summaryview);
4605
4606         if (GTK_CLIST(ctree)->selection &&
4607             GTK_CLIST(ctree)->selection->next) {
4608                 summaryview->display_msg = FALSE;
4609                 summary_set_menu_sensitive(summaryview);
4610                 toolbar_main_set_sensitive(summaryview->mainwin);
4611                 return;
4612         }
4613
4614         summaryview->selected = row;
4615
4616         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4617         g_return_if_fail(msginfo != NULL);
4618
4619         switch (column < 0 ? column : summaryview->col_state[column].type) {
4620         case S_COL_MARK:
4621                 if (!MSG_IS_DELETED(msginfo->flags) &&
4622                     !MSG_IS_MOVE(msginfo->flags) &&
4623                     !MSG_IS_COPY(msginfo->flags)) {
4624                         if (MSG_IS_MARKED(msginfo->flags)) {
4625                                 summary_unmark_row(summaryview, row);
4626                         } else {
4627                                 summary_mark_row(summaryview, row);
4628                         }
4629                 }
4630                 break;
4631         case S_COL_STATUS:
4632                 if (MSG_IS_UNREAD(msginfo->flags)) {
4633                         summary_mark_row_as_read(summaryview, row);
4634                         summary_status_show(summaryview);
4635                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4636                          !MSG_IS_FORWARDED(msginfo->flags)) {
4637                         marked_unread = TRUE;
4638                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4639                         summary_find_answers(summaryview, msginfo);
4640                         return;
4641                 }
4642                 break;
4643         case S_COL_LOCKED:
4644                 if (MSG_IS_LOCKED(msginfo->flags)) {
4645                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4646                         summary_set_row_marks(summaryview, row);
4647                 }
4648                 else
4649                         summary_lock_row(summaryview, row);
4650                 break;
4651         default:
4652                 break;
4653         }
4654
4655         if (summaryview->display_msg ||
4656             (prefs_common.always_show_msg &&
4657              messageview_is_visible(summaryview->messageview))) {
4658                 summaryview->display_msg = FALSE;
4659                 if (summaryview->displayed != row) {
4660                         summary_display_msg(summaryview, row);
4661                         if (marked_unread) {
4662                                 summary_mark_row_as_unread(summaryview, row);
4663                                 summary_status_show(summaryview);
4664                         }
4665                         return;
4666                 }
4667         }
4668
4669         if (marked_unread) {
4670                 summary_mark_row_as_unread(summaryview, row);
4671                 summary_status_show(summaryview);
4672         }
4673
4674         summary_set_menu_sensitive(summaryview);
4675         toolbar_main_set_sensitive(summaryview->mainwin);
4676 }
4677
4678 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4679                                 SummaryView *summaryview)
4680 {
4681         SummaryColumnType type = summaryview->col_state[column].type;
4682
4683         prefs_common.summary_col_size[type] = width;
4684 }
4685
4686
4687 /*
4688  * \brief get List of msginfo selected in SummaryView
4689  *
4690  * \param summaryview
4691  *
4692  * \return GSList holding MsgInfo
4693  */
4694 GSList *summary_get_selection(SummaryView *summaryview)
4695 {
4696         GList *sel = NULL;
4697         GSList *msginfo_list = NULL;
4698
4699         g_return_val_if_fail(summaryview != NULL, NULL);
4700
4701         sel = GTK_CLIST(summaryview->ctree)->selection;
4702
4703         g_return_val_if_fail(sel != NULL, NULL);
4704
4705         for ( ; sel != NULL; sel = sel->next)
4706                 msginfo_list =
4707                         g_slist_append(msginfo_list,
4708                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4709                                                                    GTK_CTREE_NODE(sel->data)));
4710         return msginfo_list;
4711 }
4712
4713 static void summary_reply_cb(SummaryView *summaryview, guint action,
4714                              GtkWidget *widget)
4715 {
4716         MessageView *msgview = (MessageView*)summaryview->messageview;
4717         GSList *msginfo_list;
4718
4719         g_return_if_fail(msgview != NULL);
4720
4721         msginfo_list = summary_get_selection(summaryview);
4722         g_return_if_fail(msginfo_list != NULL);
4723         compose_reply_from_messageview(msgview, msginfo_list, action);
4724         g_slist_free(msginfo_list);
4725 }
4726
4727 static void summary_show_all_header_cb(SummaryView *summaryview,
4728                                        guint action, GtkWidget *widget)
4729 {
4730         summaryview->messageview->all_headers =
4731                         GTK_CHECK_MENU_ITEM(widget)->active;
4732         summary_display_msg_selected(summaryview,
4733                                      GTK_CHECK_MENU_ITEM(widget)->active);
4734 }
4735
4736 static void summary_add_address_cb(SummaryView *summaryview,
4737                                    guint action, GtkWidget *widget)
4738 {
4739         summary_add_address(summaryview);
4740 }
4741
4742 static void summary_create_filter_cb(SummaryView *summaryview,
4743                                      guint action, GtkWidget *widget)
4744 {
4745         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4746 }
4747
4748 static void summary_create_processing_cb(SummaryView *summaryview,
4749                                          guint action, GtkWidget *widget)
4750 {
4751         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4752 }
4753
4754 static void summary_sort_by_column_click(SummaryView *summaryview,
4755                                          FolderSortKey sort_key)
4756 {
4757         GtkCTreeNode *node = NULL;
4758         START_TIMING("summary_sort_by_column_click");
4759         if (summaryview->sort_key == sort_key)
4760                 summary_sort(summaryview, sort_key,
4761                              summaryview->sort_type == SORT_ASCENDING
4762                              ? SORT_DESCENDING : SORT_ASCENDING);
4763         else
4764                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4765
4766         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4767
4768         while (prefs_common.bold_unread && node) {
4769                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4770                 if (GTK_CTREE_ROW(node)->children)
4771                         summary_set_row_marks(summaryview, node);
4772                 node = next;
4773         }
4774         END_TIMING();
4775 }
4776
4777 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4778 {
4779         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4780 }
4781
4782 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4783 {
4784         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4785 }
4786
4787 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4788 {
4789         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4790 }
4791
4792 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4793 {
4794         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4795 }
4796
4797 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4798 {
4799         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4800 }
4801
4802 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4803 {
4804         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4805 }
4806
4807 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4808 {
4809         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4810 }
4811
4812 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
4813 {
4814         summary_sort_by_column_click(summaryview, SORT_BY_TO);
4815 }
4816
4817 static void summary_subject_clicked(GtkWidget *button,
4818                                     SummaryView *summaryview)
4819 {
4820         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4821 }
4822
4823 static void summary_score_clicked(GtkWidget *button,
4824                                   SummaryView *summaryview)
4825 {
4826         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4827 }
4828
4829 static void summary_locked_clicked(GtkWidget *button,
4830                                    SummaryView *summaryview)
4831 {
4832         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4833 }
4834
4835 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4836                                SummaryView *summaryview)
4837 {
4838         GdkDragContext *context;
4839
4840         g_return_if_fail(summaryview != NULL);
4841         g_return_if_fail(summaryview->folder_item != NULL);
4842         g_return_if_fail(summaryview->folder_item->folder != NULL);
4843         if (summaryview->selected == NULL) return;
4844
4845         context = gtk_drag_begin(widget, summaryview->target_list,
4846                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4847         gtk_drag_set_icon_default(context);
4848 }
4849
4850 static void summary_drag_data_get(GtkWidget        *widget,
4851                                   GdkDragContext   *drag_context,
4852                                   GtkSelectionData *selection_data,
4853                                   guint             info,
4854                                   guint             time,
4855                                   SummaryView      *summaryview)
4856 {
4857         if (info == TARGET_MAIL_URI_LIST) {
4858                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4859                 GList *cur;
4860                 MsgInfo *msginfo;
4861                 gchar *mail_list = NULL, *tmp1, *tmp2;
4862
4863                 for (cur = GTK_CLIST(ctree)->selection;
4864                      cur != NULL && cur->data != NULL; cur = cur->next) {
4865                         msginfo = gtk_ctree_node_get_row_data
4866                                 (ctree, GTK_CTREE_NODE(cur->data));
4867                         tmp2 = procmsg_get_message_file(msginfo);
4868                         if (!tmp2) continue;
4869                         tmp1 = g_strconcat("file://", tmp2, NULL);
4870                         g_free(tmp2);
4871
4872                         if (!mail_list) {
4873                                 mail_list = tmp1;
4874                         } else {
4875                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4876                                 g_free(mail_list);
4877                                 g_free(tmp1);
4878                                 mail_list = tmp2;
4879                         }
4880                 }
4881
4882                 if (mail_list != NULL) {
4883                         gtk_selection_data_set(selection_data,
4884                                                selection_data->target, 8,
4885                                                mail_list, strlen(mail_list));
4886                         g_free(mail_list);
4887                 }
4888         } else if (info == TARGET_DUMMY) {
4889                 if (GTK_CLIST(summaryview->ctree)->selection)
4890                         gtk_selection_data_set(selection_data,
4891                                                selection_data->target, 8,
4892                                                "Dummy", 6);
4893         }
4894 }
4895
4896
4897 /* custom compare functions for sorting */
4898
4899 #define CMP_FUNC_DEF(func_name, val)                                     \
4900 static gint func_name(GtkCList *clist,                                   \
4901                       gconstpointer ptr1, gconstpointer ptr2)            \
4902 {                                                                        \
4903         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4904         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4905                                                                          \
4906         if (!msginfo1 || !msginfo2)                                      \
4907                 return -1;                                               \
4908                                                                          \
4909         return (val);                                                    \
4910 }
4911
4912 CMP_FUNC_DEF(summary_cmp_by_mark,
4913              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4914 CMP_FUNC_DEF(summary_cmp_by_status,
4915              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4916 CMP_FUNC_DEF(summary_cmp_by_mime,
4917              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4918 CMP_FUNC_DEF(summary_cmp_by_label,
4919              MSG_GET_COLORLABEL(msginfo1->flags) -
4920              MSG_GET_COLORLABEL(msginfo2->flags))
4921 CMP_FUNC_DEF(summary_cmp_by_locked,
4922              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4923
4924 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4925 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4926 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4927
4928 #undef CMP_FUNC_DEF
4929
4930 static gint summary_cmp_by_subject(GtkCList *clist,
4931                                    gconstpointer ptr1,
4932                                    gconstpointer ptr2)
4933 {
4934         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4935         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4936
4937         if (!msginfo1->subject)
4938                 return (msginfo2->subject != NULL);
4939         if (!msginfo2->subject)
4940                 return -1;
4941
4942         return subject_compare_for_sort
4943                 (msginfo1->subject, msginfo2->subject);
4944 }
4945
4946 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4947                                 gconstpointer ptr2)
4948 {
4949         const gchar *str1, *str2;
4950         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4951         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4952         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4953
4954         g_return_val_if_fail(sv, -1);
4955
4956         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4957         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4958
4959         if (!str1)
4960                 return str2 != NULL;
4961
4962         if (!str2)
4963                 return -1;
4964
4965         return g_utf8_collate(str1, str2);
4966 }
4967
4968 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
4969                                 gconstpointer ptr2)
4970 {
4971         const gchar *str1, *str2;
4972         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4973         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4974         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4975
4976         g_return_val_if_fail(sv, -1);
4977
4978         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
4979         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
4980
4981         if (!str1)
4982                 return str2 != NULL;
4983
4984         if (!str2)
4985                 return -1;
4986
4987         return g_utf8_collate(str1, str2);
4988 }
4989
4990 static gint summary_cmp_by_simplified_subject
4991         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4992 {
4993         const FolderItemPrefs *prefs;
4994         const gchar *str1, *str2;
4995         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4996         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4997         const MsgInfo *msginfo1 = r1->data;
4998         const MsgInfo *msginfo2 = r2->data;
4999         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5000
5001         g_return_val_if_fail(sv, -1);
5002         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5003
5004         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5005         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5006
5007         if (!str1)
5008                 return str2 != NULL;
5009
5010         if (!str2)
5011                 return -1;
5012
5013         prefs = msginfo1->folder->prefs;
5014         if (!prefs)
5015                 prefs = msginfo2->folder->prefs;
5016         if (!prefs)
5017                 return -1;
5018
5019         return subject_compare_for_sort(str1, str2);
5020 }
5021
5022 static gint summary_cmp_by_score(GtkCList *clist,
5023                                  gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5026         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5027         int diff;
5028
5029         /* if score are equal, sort by date */
5030
5031         diff = msginfo1->threadscore - msginfo2->threadscore;
5032         if (diff != 0)
5033                 return diff;
5034         else
5035                 return summary_cmp_by_date(clist, ptr1, ptr2);
5036 }
5037
5038 static void news_flag_crosspost(MsgInfo *msginfo)
5039 {
5040         GString *line;
5041         gpointer key;
5042         gpointer value;
5043         Folder *mff;
5044
5045         g_return_if_fail(msginfo != NULL);
5046         g_return_if_fail(msginfo->folder != NULL);
5047         g_return_if_fail(msginfo->folder->folder != NULL);
5048         mff = msginfo->folder->folder;
5049         g_return_if_fail(mff->klass->type == F_NEWS);
5050
5051         if (mff->account->mark_crosspost_read) {
5052                 line = g_string_sized_new(128);
5053                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5054                 debug_print("nfcp: checking <%s>", line->str);
5055                 if (mff->newsart &&
5056                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5057                         debug_print(" <%s>", (gchar *)value);
5058                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5059                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5060                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5061                         }
5062                         g_hash_table_remove(mff->newsart, key);
5063                         g_free(key);
5064                 }
5065                 g_string_free(line, TRUE);
5066                 debug_print("\n");
5067         }
5068 }
5069
5070 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5071 {
5072         SummaryView *summaryview = (SummaryView *) data;
5073         MsgInfo *msginfo;
5074
5075         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5076
5077         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5078                 summaryview->unreadmarked--;
5079
5080         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5081         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5082
5083         summary_set_row_marks(summaryview, row);
5084         debug_print("Message %d is marked as ignore thread\n",
5085             msginfo->msgnum);
5086 }
5087
5088 static void summary_ignore_thread(SummaryView *summaryview)
5089 {
5090         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5091         GList *cur;
5092
5093         START_LONG_OPERATION(summaryview);
5094         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5095                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5096                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5097                                         summaryview);
5098
5099         END_LONG_OPERATION(summaryview);
5100
5101         summary_status_show(summaryview);
5102 }
5103
5104 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5105 {
5106         SummaryView *summaryview = (SummaryView *) data;
5107         MsgInfo *msginfo;
5108
5109         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5110
5111         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5112                 summaryview->unreadmarked++;
5113
5114         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5115
5116         summary_set_row_marks(summaryview, row);
5117         debug_print("Message %d is marked as unignore thread\n",
5118             msginfo->msgnum);
5119 }
5120
5121 static void summary_unignore_thread(SummaryView *summaryview)
5122 {
5123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5124         GList *cur;
5125
5126         START_LONG_OPERATION(summaryview);
5127         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5128                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5129                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5130                                         summaryview);
5131
5132         END_LONG_OPERATION(summaryview);
5133
5134         summary_status_show(summaryview);
5135 }
5136
5137 static void summary_check_ignore_thread_func
5138                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5139 {
5140         MsgInfo *msginfo;
5141         gint *found_ignore = (gint *) data;
5142
5143         if (*found_ignore) return;
5144         else {
5145                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5146                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5147         }
5148 }
5149
5150 void summary_toggle_ignore_thread(SummaryView *summaryview)
5151 {
5152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5153         GList *cur;
5154         gint found_ignore = 0;
5155
5156         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5157                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5158                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5159                                         &found_ignore);
5160
5161         if (found_ignore)
5162                 summary_unignore_thread(summaryview);
5163         else
5164                 summary_ignore_thread(summaryview);
5165 }
5166
5167 #if 0 /* OLD PROCESSING */
5168 static gboolean processing_apply_func(GNode *node, gpointer data)
5169 {
5170         FolderItem *item;
5171         GSList * processing;
5172         SummaryView * summaryview = (SummaryView *) data;
5173
5174         if (node == NULL)
5175                 return FALSE;
5176
5177         item = node->data;
5178         /* prevent from the warning */
5179         if (item->path == NULL)
5180                 return FALSE;
5181         processing = item->prefs->processing;
5182
5183
5184         if (processing != NULL) {
5185                 gchar * buf;
5186                 GSList * mlist;
5187                 GSList * cur;
5188
5189                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5190                 debug_print(buf);
5191                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5192                 g_free(buf);
5193
5194                 mlist = folder_item_get_msg_list(item);
5195                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5196                         MsgInfo * msginfo;
5197
5198                         msginfo = (MsgInfo *) cur->data;
5199                         filter_message_by_msginfo(processing, msginfo, NULL);
5200                         procmsg_msginfo_free(msginfo);
5201                 }
5202
5203                 g_slist_free(mlist);
5204
5205                 STATUSBAR_POP(summaryview->mainwin);
5206         }
5207
5208
5209         return FALSE;
5210 }
5211
5212 void processing_apply(SummaryView * summaryview)
5213 {
5214         GList * cur;
5215
5216         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5217                 Folder *folder;
5218
5219                 folder = (Folder *) cur->data;
5220                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5221                                 processing_apply_func, summaryview);
5222         }
5223 }
5224 #endif
5225
5226 void summary_toggle_show_read_messages(SummaryView *summaryview)
5227 {
5228         if (summaryview->folder_item->hide_read_msgs)
5229                 summaryview->folder_item->hide_read_msgs = 0;
5230         else
5231                 summaryview->folder_item->hide_read_msgs = 1;
5232         summary_show(summaryview, summaryview->folder_item);
5233 }
5234
5235 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5236                                              guint action)
5237 {
5238         GtkWidget *widget;
5239
5240         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5241                                            "/View/Hide read messages");
5242         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5243                           GINT_TO_POINTER(1));
5244         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5245         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5246                           GINT_TO_POINTER(0));
5247 }
5248
5249 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5250 {
5251         GtkWidget *ctree = summaryview->ctree;
5252         GtkWidget *pixmap;
5253
5254         gtk_widget_destroy(summaryview->folder_pixmap);
5255
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5261         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5262         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5263         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5264         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5265         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5266         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5267         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5268         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5269
5270         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5271         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5272         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5273         gtk_widget_show(pixmap);
5274         summaryview->folder_pixmap = pixmap;
5275
5276         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5277         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5278                               summaryview->quick_search_pixmap);
5279         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5280         gtk_widget_show(pixmap);
5281         summaryview->quick_search_pixmap = pixmap;
5282
5283         folderview_unselect(summaryview->folderview);
5284         folderview_select(summaryview->folderview, summaryview->folder_item);
5285         summary_set_column_titles(summaryview);
5286 }
5287
5288 /*
5289  * Harvest addresses for selected messages in summary view.
5290  */
5291 void summary_harvest_address(SummaryView *summaryview)
5292 {
5293         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5294         GList *cur;
5295         GList *msgList;
5296         MsgInfo *msginfo;
5297
5298         msgList = NULL;
5299         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5300                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5301                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5302         }
5303         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5304         g_list_free( msgList );
5305 }
5306
5307 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5308 {
5309         int err;
5310         gchar buf[BUFFSIZE];
5311         regex_t *preg = NULL;
5312
5313         preg = g_new0(regex_t, 1);
5314
5315         err = string_match_precompile(simplify_subject_regexp,
5316                                       preg, REG_EXTENDED);
5317         if (err) {
5318                 regerror(err, preg, buf, BUFFSIZE);
5319                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5320                 g_free(preg);
5321                 preg = NULL;
5322         }
5323
5324         return preg;
5325 }
5326
5327 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5328 {
5329         g_return_if_fail(summaryview != NULL);
5330         g_return_if_fail(item != NULL);
5331
5332         /* Subject simplification */
5333         if(summaryview->simplify_subject_preg) {
5334                 regfree(summaryview->simplify_subject_preg);
5335                 g_free(summaryview->simplify_subject_preg);
5336                 summaryview->simplify_subject_preg = NULL;
5337         }
5338         if(item->prefs && item->prefs->simplify_subject_regexp &&
5339            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5340                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5341
5342         /* Sorting */
5343         summaryview->sort_key = item->sort_key;
5344         summaryview->sort_type = item->sort_type;
5345
5346         /* Threading */
5347         summaryview->threaded = item->threaded;
5348         summaryview->thread_collapsed = item->thread_collapsed;
5349
5350         /* Scoring */
5351 #if 0
5352         if (global_scoring || item->prefs->scoring) {
5353                 summaryview->important_score = prefs_common.important_score;
5354                 if (item->prefs->important_score >
5355                     summaryview->important_score)
5356                         summaryview->important_score =
5357                                 item->prefs->important_score;
5358         }
5359 #endif
5360 }
5361
5362 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5363 {
5364         /* Sorting */
5365         item->sort_key = summaryview->sort_key;
5366         item->sort_type = summaryview->sort_type;
5367
5368         /* Threading */
5369         item->threaded = summaryview->threaded;
5370         item->thread_collapsed = summaryview->thread_collapsed;
5371 }
5372
5373 static gboolean summary_update_msg(gpointer source, gpointer data)
5374 {
5375         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5376         SummaryView *summaryview = (SummaryView *)data;
5377         GtkCTreeNode *node;
5378
5379         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5380         g_return_val_if_fail(summaryview != NULL, FALSE);
5381
5382         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5383                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5384
5385                 if (node)
5386                         summary_set_row_marks(summaryview, node);
5387         }
5388
5389         return FALSE;
5390 }
5391
5392 /*!
5393  *\brief        change summaryview to display your answer(s) to a message
5394  *
5395  *\param        summaryview The SummaryView ;)
5396  *\param        msginfo The message for which answers are searched
5397  *
5398  */
5399 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5400 {
5401         FolderItem *sent_folder = NULL;
5402         PrefsAccount *account = NULL;
5403         GtkCTreeNode *node = NULL;
5404         char *buf = NULL;
5405         if (msg == NULL || msg->msgid == NULL)
5406                 return;
5407
5408         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5409         if (account == NULL)
5410                 return;
5411         sent_folder = account_get_special_folder
5412                                 (account, F_OUTBOX);
5413
5414         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5415
5416         if (sent_folder != summaryview->folder_item) {
5417                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5418         }
5419
5420         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5421
5422         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5423         g_free(buf);
5424
5425         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5426         if (node)
5427                 summary_select_node(summaryview, node, TRUE, TRUE);
5428 }
5429
5430 void summaryview_export_mbox_list(SummaryView *summaryview)
5431 {
5432         GSList *list = summary_get_selected_msg_list(summaryview);
5433         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5434
5435         if (mbox == NULL || list == NULL)
5436                 return;
5437
5438         export_list_to_mbox(list, mbox);
5439
5440         g_slist_free(list);
5441         g_free(mbox);
5442
5443 }
5444
5445 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5446 {
5447         if (!summaryview || !summaryview->folder_item || !item) {
5448                 return;
5449         }
5450
5451         if (summaryview->folder_item->folder == item->folder) {
5452                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5453         }
5454 }
5455 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5456 {
5457         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5458 }