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             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 904                 GSList *not_killed;
 905
 906                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 907                 not_killed = NULL;
 908                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 909                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 910
 911                         if (MSG_IS_UNREAD(msginfo->flags) &&
 912                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
 913                                 not_killed = g_slist_prepend(not_killed, msginfo);
 914                         else
 915                                 procmsg_msginfo_free(msginfo);
 916                 }
 917                 g_slist_free(mlist);
 918                 mlist = not_killed;
 919         } else {
 920                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 921         }
 922
 923         if (quicksearch_is_active(summaryview->quicksearch)) {
 924                 GSList *not_killed;
 925
 926                 not_killed = NULL;
 927                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935
 936                 if (quicksearch_is_running(summaryview->quicksearch)) {
 937                         /* only scan subfolders when quicksearch changed,
 938                          * not when search is the same and folder changed */
 939                         main_window_cursor_wait(summaryview->mainwin);
 940                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 941                         quicksearch_search_subfolders(summaryview->quicksearch,
 942                                               summaryview->folderview,
 943                                               summaryview->folder_item);
 944                         main_window_cursor_normal(summaryview->mainwin);
 945                 }
 946
 947                 g_slist_free(mlist);
 948                 mlist = not_killed;
 949         }
 950
 951 #if 0
 952         if ((global_scoring || item->prefs->scoring)) {
 953                 GSList *not_killed;
 954                 gint kill_score;
 955
 956                 not_killed = NULL;
 957                 kill_score = prefs_common.kill_score;
 958                 if (item->prefs->kill_score > kill_score)
 959                         kill_score = item->prefs->kill_score;
 960                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 961                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 962
 963                         if (msginfo->score > kill_score)
 964                                 not_killed = g_slist_prepend(not_killed, msginfo);
 965                         else
 966                                 procmsg_msginfo_free(msginfo);
 967                 }
 968                 g_slist_free(mlist);
 969                 mlist = not_killed;
 970         }
 971 #endif
 972         not_killed = NULL;
 973         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 974                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 975
 976                 if (!msginfo->hidden)
 977                         not_killed = g_slist_prepend(not_killed, msginfo);
 978                 else
 979                         procmsg_msginfo_free(msginfo);
 980         }
 981         g_slist_free(mlist);
 982         mlist = not_killed;
 983
 984         STATUSBAR_POP(summaryview->mainwin);
 985
 986         /* set ctree and hash table from the msginfo list, and
 987            create the thread */
 988         summary_set_ctree_from_list(summaryview, mlist);
 989
 990         g_slist_free(mlist);
 991
 992         gtk_clist_thaw(GTK_CLIST(ctree));
 993
 994         if (is_refresh) {
 995                 summaryview->displayed =
 996                         summary_find_msg_by_msgnum(summaryview,
 997                                                    displayed_msgnum);
 998                 if (!summaryview->displayed)
 999                         messageview_clear(summaryview->messageview);
1000                 summary_unlock(summaryview);
1001                 summary_select_by_msgnum(summaryview, selected_msgnum);
1002                 summary_lock(summaryview);
1003                 if (!summaryview->selected) {
1004                         /* no selected message - select first unread
1005                            message, but do not display it */
1006                         node = summary_find_next_flagged_msg(summaryview, NULL,
1007                                                              MSG_UNREAD, FALSE);
1008                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1009                                 node = gtk_ctree_node_nth
1010                                         (ctree,
1011                                          item->sort_type == SORT_DESCENDING
1012                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1013                         summary_unlock(summaryview);
1014                         summary_select_node(summaryview, node, FALSE, TRUE);
1015                         summary_lock(summaryview);
1016                 }
1017         } else {
1018                 switch (prefs_common.select_on_entry) {
1019                         case SELECTONENTRY_UNREAD:
1020                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1021                                                                      MSG_UNREAD, FALSE);
1022                                 break;
1023                         case SELECTONENTRY_NEW:
1024                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1025                                                                      MSG_NEW, FALSE);
1026                                 break;
1027                         default:
1028                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1029                                                                      0, FALSE);
1030                 }
1031
1032                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1033                         node = gtk_ctree_node_nth
1034                                 (ctree,
1035                                  item->sort_type == SORT_DESCENDING
1036                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1037                 }
1038                 summary_unlock(summaryview);
1039                 summary_select_node(summaryview, node,
1040                                     prefs_common.always_show_msg,
1041                                     TRUE);
1042                 summary_lock(summaryview);
1043         }
1044
1045         summary_set_column_titles(summaryview);
1046         summary_status_show(summaryview);
1047         summary_set_menu_sensitive(summaryview);
1048         toolbar_main_set_sensitive(summaryview->mainwin);
1049
1050         debug_print("\n");
1051         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1052         STATUSBAR_POP(summaryview->mainwin);
1053         main_window_cursor_normal(summaryview->mainwin);
1054         summary_unlock(summaryview);
1055         inc_unlock();
1056
1057         return TRUE;
1058 }
1059
1060 #undef CURRENTLY_DISPLAYED
1061
1062
1063 void summary_clear_list(SummaryView *summaryview)
1064 {
1065         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1066         gint optimal_width;
1067
1068         gtk_clist_freeze(clist);
1069
1070         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1071                                 NULL, summary_free_msginfo_func, NULL);
1072
1073         if (summaryview->folder_item) {
1074                 summaryview->folder_item->opened = FALSE;
1075                 summaryview->folder_item = NULL;
1076         }
1077
1078         summaryview->display_msg = FALSE;
1079
1080         summaryview->selected = NULL;
1081         summaryview->displayed = NULL;
1082         summaryview->total_size = 0;
1083         summaryview->deleted = summaryview->moved = 0;
1084         summaryview->copied = 0;
1085         if (summaryview->msgid_table) {
1086                 g_hash_table_destroy(summaryview->msgid_table);
1087                 summaryview->msgid_table = NULL;
1088         }
1089         if (summaryview->subject_table) {
1090                 g_hash_table_destroy(summaryview->subject_table);
1091                 summaryview->subject_table = NULL;
1092         }
1093         summaryview->mlist = NULL;
1094
1095         gtk_clist_clear(clist);
1096         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1097                 optimal_width = gtk_clist_optimal_column_width
1098                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1099                 gtk_clist_set_column_width
1100                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1101                          optimal_width);
1102         }
1103
1104         gtk_clist_thaw(clist);
1105 }
1106
1107 void summary_clear_all(SummaryView *summaryview)
1108 {
1109         messageview_clear(summaryview->messageview);
1110         summary_clear_list(summaryview);
1111         summary_set_menu_sensitive(summaryview);
1112         toolbar_main_set_sensitive(summaryview->mainwin);
1113         summary_status_show(summaryview);
1114 }
1115
1116 void summary_lock(SummaryView *summaryview)
1117 {
1118         summaryview->lock_count++;
1119 }
1120
1121 void summary_unlock(SummaryView *summaryview)
1122 {
1123         if (summaryview->lock_count)
1124                 summaryview->lock_count--;
1125 }
1126
1127 gboolean summary_is_locked(SummaryView *summaryview)
1128 {
1129         return summaryview->lock_count > 0;
1130 }
1131
1132 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1133 {
1134         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1135         SummarySelection selection;
1136
1137         if (!clist->row_list)
1138                 selection = SUMMARY_NONE;
1139         else if (!clist->selection)
1140                 selection = SUMMARY_SELECTED_NONE;
1141         else if (!clist->selection->next)
1142                 selection = SUMMARY_SELECTED_SINGLE;
1143         else
1144                 selection = SUMMARY_SELECTED_MULTIPLE;
1145
1146         return selection;
1147 }
1148
1149 /*!
1150  *\return       MsgInfo * Selected message if there's one selected;
1151  *              if multiple selected, or none, return NULL.
1152  */
1153 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1154 {
1155         /* summaryview->selected may be valid when multiple
1156          * messages were selected */
1157         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1158
1159         if (sellist == NULL || sellist->next)
1160                 return NULL;
1161
1162         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1163 }
1164
1165 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1166 {
1167         GSList *mlist = NULL;
1168         GList *cur;
1169         MsgInfo *msginfo;
1170
1171         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1172              cur = cur->next) {
1173                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1174                 mlist = g_slist_prepend(mlist, msginfo);
1175         }
1176
1177         mlist = g_slist_reverse(mlist);
1178
1179         return mlist;
1180 }
1181
1182 GSList *summary_get_msg_list(SummaryView *summaryview)
1183 {
1184         GSList *mlist = NULL;
1185         GtkCTree *ctree;
1186         GtkCTreeNode *node;
1187         MsgInfo *msginfo;
1188
1189         ctree = GTK_CTREE(summaryview->ctree);
1190
1191         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1192              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1193                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1194                 mlist = g_slist_prepend(mlist, msginfo);
1195         }
1196
1197         mlist = g_slist_reverse(mlist);
1198
1199         return mlist;
1200 }
1201
1202 static void summary_set_menu_sensitive(SummaryView *summaryview)
1203 {
1204         GtkItemFactory *ifactory = summaryview->popupfactory;
1205         SensitiveCond state;
1206         gboolean sensitive;
1207         GtkWidget *menuitem;
1208         gint i;
1209
1210         static const struct {
1211                 gchar *const entry;
1212                 SensitiveCond cond;
1213         } entry[] = {
1214                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1215                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1216                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1217                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1218                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1219                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1220
1221                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1222                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1223
1224                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1225
1226                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1227                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1228                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1229                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1230                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1231
1232                 {"/Mark"                        , M_TARGET_EXIST},
1233                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1234                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1235                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1236                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1237                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1238                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1239                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1240                 {"/Color label"                 , M_TARGET_EXIST},
1241
1242                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1243                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1244                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1245
1246                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1247                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1248                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1249                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1250 #if 0
1251                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1252                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1253
1254                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1255                 {"/Select all"                  , M_TARGET_EXIST},
1256 #endif
1257                 {NULL, 0}
1258         };
1259
1260         main_window_set_menu_sensitive(summaryview->mainwin);
1261
1262         state = main_window_get_current_state(summaryview->mainwin);
1263
1264         for (i = 0; entry[i].entry != NULL; i++) {
1265                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1266                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1267         }
1268
1269
1270         summary_lock(summaryview);
1271         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1272         gtk_check_menu_item_set_active
1273                 (GTK_CHECK_MENU_ITEM(menuitem),
1274                  summaryview->messageview->mimeview->textview->show_all_headers);
1275         summary_unlock(summaryview);
1276 }
1277
1278 void summary_select_prev_unread(SummaryView *summaryview)
1279 {
1280         GtkCTreeNode *node;
1281         gboolean skip_cur = FALSE;
1282
1283         if (summaryview->displayed
1284         &&  summaryview->selected == summaryview->displayed) {
1285                 debug_print("skipping current\n");
1286                 skip_cur = TRUE;
1287         }
1288
1289         node = summary_find_prev_flagged_msg
1290                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1291
1292         if (!node) {
1293                 AlertValue val = 0;
1294
1295                 switch (prefs_common.next_unread_msg_dialog) {
1296                         case NEXTUNREADMSGDIALOG_ALWAYS:
1297                                 val = alertpanel(_("No more unread messages"),
1298                                                  _("No unread message found. "
1299                                                    "Search from the end?"),
1300                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1301                                 break;
1302                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1303                                 val = G_ALERTDEFAULT;
1304                                 break;
1305                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1306                                 val = !G_ALERTDEFAULT;
1307                                 break;
1308                         default:
1309                                 debug_print(
1310                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1311                 }
1312                 if (val != G_ALERTDEFAULT) return;
1313                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1314                                                      MSG_UNREAD, FALSE);
1315         }
1316
1317         if (!node)
1318                 alertpanel_notice(_("No unread messages."));
1319         else
1320                 summary_select_node(summaryview, node, TRUE, FALSE);
1321 }
1322
1323 void summary_select_next_unread(SummaryView *summaryview)
1324 {
1325         GtkCTreeNode *node = summaryview->selected;
1326         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1327         gboolean skip_cur = FALSE;
1328
1329         if (summaryview->displayed
1330         &&  summaryview->selected == summaryview->displayed) {
1331                 debug_print("skipping cur (%p %p)\n",
1332                         summaryview->displayed, summaryview->selected);
1333                 skip_cur = TRUE;
1334         }
1335
1336
1337         node = summary_find_next_flagged_msg
1338                 (summaryview, node, MSG_UNREAD, skip_cur);
1339
1340         if (node)
1341                 summary_select_node(summaryview, node, TRUE, FALSE);
1342         else {
1343                 node = summary_find_next_flagged_msg
1344                         (summaryview, NULL, MSG_UNREAD, FALSE);
1345                 if (node == NULL) {
1346                         AlertValue val = 0;
1347
1348                         switch (prefs_common.next_unread_msg_dialog) {
1349                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1350                                         val = alertpanel(_("No more unread messages"),
1351                                                          _("No unread message found. "
1352                                                            "Go to next folder?"),
1353                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1354                                         break;
1355                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1356                                         val = G_ALERTDEFAULT;
1357                                         break;
1358                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1359                                         val = G_ALERTOTHER;
1360                                         break;
1361                                 default:
1362                                         debug_print(
1363                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1364                         }
1365
1366                         if (val == G_ALERTDEFAULT) {
1367                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1368                                                          "key_press_event");
1369                                 folderview_select_next_unread(summaryview->folderview);
1370                                 return;
1371                         }
1372                         else
1373                                 return;
1374                 } else
1375                         summary_select_node(summaryview, node, TRUE, FALSE);
1376
1377         }
1378 }
1379
1380 void summary_select_prev_new(SummaryView *summaryview)
1381 {
1382         GtkCTreeNode *node;
1383
1384         node = summary_find_prev_flagged_msg
1385                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1386
1387         if (!node) {
1388                 AlertValue val;
1389
1390                 val = alertpanel(_("No more new messages"),
1391                                  _("No new message found. "
1392                                    "Search from the end?"),
1393                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1394                 if (val != G_ALERTDEFAULT) return;
1395                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1396                                                      MSG_NEW, FALSE);
1397         }
1398
1399         if (!node)
1400                 alertpanel_notice(_("No new messages."));
1401         else
1402                 summary_select_node(summaryview, node, TRUE, FALSE);
1403 }
1404
1405 void summary_select_next_new(SummaryView *summaryview)
1406 {
1407         GtkCTreeNode *node = summaryview->selected;
1408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1409
1410         while ((node = summary_find_next_flagged_msg
1411                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1412                 AlertValue val;
1413
1414                 val = alertpanel(_("No more new messages"),
1415                                  _("No new message found. "
1416                                    "Go to next folder?"),
1417                                  GTK_STOCK_YES, _("_Search again"),
1418                                  GTK_STOCK_NO);
1419                 if (val == G_ALERTDEFAULT) {
1420                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1421                         folderview_select_next_unread(summaryview->folderview);
1422                         return;
1423                 } else if (val == G_ALERTALTERNATE)
1424                         node = NULL;
1425                 else
1426                         return;
1427         }
1428
1429         if (node)
1430                 summary_select_node(summaryview, node, TRUE, FALSE);
1431 }
1432
1433 void summary_select_prev_marked(SummaryView *summaryview)
1434 {
1435         GtkCTreeNode *node;
1436
1437         node = summary_find_prev_flagged_msg
1438                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1439
1440         if (!node) {
1441                 AlertValue val;
1442
1443                 val = alertpanel(_("No more marked messages"),
1444                                  _("No marked message found. "
1445                                    "Search from the end?"),
1446                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1447                 if (val != G_ALERTDEFAULT) return;
1448                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1449                                                      MSG_MARKED, TRUE);
1450         }
1451
1452         if (!node)
1453                 alertpanel_notice(_("No marked messages."));
1454         else
1455                 summary_select_node(summaryview, node, TRUE, FALSE);
1456 }
1457
1458 void summary_select_next_marked(SummaryView *summaryview)
1459 {
1460         GtkCTreeNode *node;
1461
1462         node = summary_find_next_flagged_msg
1463                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1464
1465         if (!node) {
1466                 AlertValue val;
1467
1468                 val = alertpanel(_("No more marked messages"),
1469                                  _("No marked message found. "
1470                                    "Search from the beginning?"),
1471                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1472                 if (val != G_ALERTDEFAULT) return;
1473                 node = summary_find_next_flagged_msg(summaryview, NULL,
1474                                                      MSG_MARKED, TRUE);
1475         }
1476
1477         if (!node)
1478                 alertpanel_notice(_("No marked messages."));
1479         else
1480                 summary_select_node(summaryview, node, TRUE, FALSE);
1481 }
1482
1483 void summary_select_prev_labeled(SummaryView *summaryview)
1484 {
1485         GtkCTreeNode *node;
1486
1487         node = summary_find_prev_flagged_msg
1488                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1489
1490         if (!node) {
1491                 AlertValue val;
1492
1493                 val = alertpanel(_("No more labeled messages"),
1494                                  _("No labeled message found. "
1495                                    "Search from the end?"),
1496                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1497                 if (val != G_ALERTDEFAULT) return;
1498                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1499                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1500         }
1501
1502         if (!node)
1503                 alertpanel_notice(_("No labeled messages."));
1504         else
1505                 summary_select_node(summaryview, node, TRUE, FALSE);
1506 }
1507
1508 void summary_select_next_labeled(SummaryView *summaryview)
1509 {
1510         GtkCTreeNode *node;
1511
1512         node = summary_find_next_flagged_msg
1513                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1514
1515         if (!node) {
1516                 AlertValue val;
1517
1518                 val = alertpanel(_("No more labeled messages"),
1519                                  _("No labeled message found. "
1520                                    "Search from the beginning?"),
1521                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1522                 if (val != G_ALERTDEFAULT) return;
1523                 node = summary_find_next_flagged_msg(summaryview, NULL,
1524                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1525         }
1526
1527         if (!node)
1528                 alertpanel_notice(_("No labeled messages."));
1529         else
1530                 summary_select_node(summaryview, node, TRUE, FALSE);
1531 }
1532
1533 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1534 {
1535         GtkCTreeNode *node;
1536
1537         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1538         summary_select_node(summaryview, node, FALSE, TRUE);
1539 }
1540
1541 /**
1542  * summary_select_node:
1543  * @summaryview: Summary view.
1544  * @node: Summary tree node.
1545  * @display_msg: TRUE to display the selected message.
1546  * @do_refresh: TRUE to refresh the widget.
1547  *
1548  * Select @node (bringing it into view by scrolling and expanding its
1549  * thread, if necessary) and unselect all others.  If @display_msg is
1550  * TRUE, display the corresponding message in the message view.
1551  * If @do_refresh is TRUE, the widget is refreshed.
1552  **/
1553 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1554                          gboolean display_msg, gboolean do_refresh)
1555 {
1556         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1557
1558         if (node) {
1559                 gtkut_ctree_expand_parent_all(ctree, node);
1560                 if (do_refresh) {
1561                         GTK_EVENTS_FLUSH();
1562                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1563                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1564                 }
1565                 summary_unselect_all(summaryview);
1566                 if (display_msg && summaryview->displayed == node)
1567                         summaryview->displayed = NULL;
1568                 summaryview->display_msg = display_msg;
1569                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1570                 if (summaryview->selected == NULL)
1571                         summaryview->selected = node;
1572         }
1573 }
1574
1575 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1576 {
1577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1578         MsgInfo *msginfo;
1579
1580         if (!node)
1581                 return 0;
1582         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1583         return msginfo->msgnum;
1584 }
1585
1586 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1587                                            GtkCTreeNode *current_node)
1588 {
1589         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1590         GtkCTreeNode *node;
1591         MsgInfo *msginfo;
1592
1593         if (current_node)
1594                 node = current_node;
1595         else
1596                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1597
1598         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1599                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1600                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1601         }
1602
1603         return node;
1604 }
1605
1606 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1607                                            GtkCTreeNode *current_node)
1608 {
1609         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1610         GtkCTreeNode *node;
1611         MsgInfo *msginfo;
1612
1613         if (current_node)
1614                 node = current_node;
1615         else
1616                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1617
1618         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1619                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1620                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1621         }
1622
1623         return node;
1624 }
1625
1626 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1627                                                    GtkCTreeNode *current_node,
1628                                                    MsgPermFlags flags,
1629                                                    gboolean start_from_prev)
1630 {
1631         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1632         GtkCTreeNode *node;
1633         MsgInfo *msginfo;
1634
1635         if (current_node) {
1636                 if (start_from_prev)
1637                         node = GTK_CTREE_NODE_PREV(current_node);
1638                 else
1639                         node = current_node;
1640         } else
1641                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1642
1643         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1644                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1645                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1646         }
1647
1648         return node;
1649 }
1650
1651 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1652                                                    GtkCTreeNode *current_node,
1653                                                    MsgPermFlags flags,
1654                                                    gboolean start_from_next)
1655 {
1656         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1657         GtkCTreeNode *node;
1658         MsgInfo *msginfo;
1659
1660         if (current_node) {
1661                 if (start_from_next)
1662                         node = gtkut_ctree_node_next(ctree, current_node);
1663                 else
1664                         node = current_node;
1665         } else
1666                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1667
1668         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1669                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1670                 /* Find msg with matching flags but ignore messages with
1671                    ignore flags, if searching for new or unread messages */
1672                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1673                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1674                         break;
1675         }
1676
1677         return node;
1678 }
1679
1680 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1681                                                 guint msgnum)
1682 {
1683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1684         GtkCTreeNode *node;
1685         MsgInfo *msginfo;
1686
1687         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1688
1689         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1690                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691                 if (msginfo && msginfo->msgnum == msgnum) break;
1692         }
1693
1694         return node;
1695 }
1696
1697 static guint attract_hash_func(gconstpointer key)
1698 {
1699         gchar *str;
1700         gchar *p;
1701         guint h;
1702
1703         Xstrdup_a(str, (const gchar *)key, return 0);
1704         trim_subject(str);
1705
1706         p = str;
1707         h = *p;
1708
1709         if (h) {
1710                 for (p += 1; *p != '\0'; p++)
1711                         h = (h << 5) - h + *p;
1712         }
1713
1714         return h;
1715 }
1716
1717 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1718 {
1719         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1720 }
1721
1722 void summary_attract_by_subject(SummaryView *summaryview)
1723 {
1724         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1725         GtkCList *clist = GTK_CLIST(ctree);
1726         GtkCTreeNode *src_node;
1727         GtkCTreeNode *dst_node, *sibling;
1728         GtkCTreeNode *tmp;
1729         MsgInfo *src_msginfo, *dst_msginfo;
1730         GHashTable *subject_table;
1731
1732         debug_print("Attracting messages by subject...");
1733         STATUSBAR_PUSH(summaryview->mainwin,
1734                        _("Attracting messages by subject..."));
1735
1736         main_window_cursor_wait(summaryview->mainwin);
1737         gtk_clist_freeze(clist);
1738
1739         subject_table = g_hash_table_new(attract_hash_func,
1740                                          attract_compare_func);
1741
1742         for (src_node = GTK_CTREE_NODE(clist->row_list);
1743              src_node != NULL;
1744              src_node = tmp) {
1745                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1746                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1747                 if (!src_msginfo) continue;
1748                 if (!src_msginfo->subject) continue;
1749
1750                 /* find attracting node */
1751                 dst_node = g_hash_table_lookup(subject_table,
1752                                                src_msginfo->subject);
1753
1754                 if (dst_node) {
1755                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1756
1757                         /* if the time difference is more than 20 days,
1758                            don't attract */
1759                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1760                             > 60 * 60 * 24 * 20)
1761                                 continue;
1762
1763                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1764                         if (src_node != sibling)
1765                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1766                 }
1767
1768                 g_hash_table_insert(subject_table,
1769                                     src_msginfo->subject, src_node);
1770         }
1771
1772         g_hash_table_destroy(subject_table);
1773
1774         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1775
1776         gtk_clist_thaw(clist);
1777
1778         debug_print("done.\n");
1779         STATUSBAR_POP(summaryview->mainwin);
1780
1781         main_window_cursor_normal(summaryview->mainwin);
1782 }
1783
1784 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1785                                       gpointer data)
1786 {
1787         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1788
1789         if (msginfo)
1790                 procmsg_msginfo_free(msginfo);
1791 }
1792
1793 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1794                                    gpointer data)
1795 {
1796         SummaryView *summaryview = data;
1797         MsgInfo *msginfo;
1798
1799         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1800
1801         if (msginfo->folder && msginfo->folder->folder &&
1802             msginfo->folder->folder->klass->type == F_NEWS)
1803                 news_flag_crosspost(msginfo);
1804
1805         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1806         && procmsg_msg_has_marked_parent(msginfo))
1807                 summaryview->unreadmarked++;
1808
1809         if (MSG_IS_DELETED(msginfo->flags))
1810                 summaryview->deleted++;
1811
1812         summaryview->total_size += msginfo->size;
1813
1814         summary_set_row_marks(summaryview, node);
1815 }
1816
1817 static void summary_update_status(SummaryView *summaryview)
1818 {
1819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1820         GtkCTreeNode *node;
1821         MsgInfo *msginfo;
1822
1823         summaryview->total_size =
1824         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1825
1826         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1827              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1828                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1829
1830                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1831                 && procmsg_msg_has_marked_parent(msginfo))
1832                         summaryview->unreadmarked++;
1833                 if (MSG_IS_DELETED(msginfo->flags))
1834                         summaryview->deleted++;
1835                 if (MSG_IS_MOVE(msginfo->flags))
1836                         summaryview->moved++;
1837                 if (MSG_IS_COPY(msginfo->flags))
1838                         summaryview->copied++;
1839                 summaryview->total_size += msginfo->size;
1840         }
1841 }
1842
1843 static void summary_status_show(SummaryView *summaryview)
1844 {
1845         gchar *str;
1846         gchar *del, *mv, *cp;
1847         gchar *sel;
1848         gchar *spc;
1849         gchar *itstr;
1850         GList *rowlist, *cur;
1851         guint n_selected = 0;
1852         off_t sel_size = 0;
1853         MsgInfo *msginfo;
1854         gchar *name;
1855
1856         if (!summaryview->folder_item) {
1857                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1858                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1859                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1860                 return;
1861         }
1862
1863         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1864         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1865                 msginfo = gtk_ctree_node_get_row_data
1866                         (GTK_CTREE(summaryview->ctree),
1867                          GTK_CTREE_NODE(cur->data));
1868                 if (!msginfo)
1869                         g_warning("summary_status_show(): msginfo == NULL\n");
1870                 else {
1871                         sel_size += msginfo->size;
1872                         n_selected++;
1873                 }
1874         }
1875
1876         name = folder_item_get_name(summaryview->folder_item);
1877         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1878         g_free(name);
1879
1880         if (summaryview->deleted)
1881                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1882         else
1883                 del = g_strdup("");
1884         if (summaryview->moved)
1885                 mv = g_strdup_printf(_("%s%d moved"),
1886                                      summaryview->deleted ? _(", ") : "",
1887                                      summaryview->moved);
1888         else
1889                 mv = g_strdup("");
1890         if (summaryview->copied)
1891                 cp = g_strdup_printf(_("%s%d copied"),
1892                                      summaryview->deleted ||
1893                                      summaryview->moved ? _(", ") : "",
1894                                      summaryview->copied);
1895         else
1896                 cp = g_strdup("");
1897
1898         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1899                 spc = "    ";
1900         else
1901                 spc = "";
1902
1903         if (n_selected) {
1904                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1905                 if (n_selected == 1)
1906                         itstr = g_strdup(_(" item selected"));
1907                 else
1908                         itstr = g_strdup(_(" items selected"));
1909         } else {
1910                 sel = g_strdup("");
1911                 itstr = g_strdup("");
1912         }
1913
1914         str = g_strconcat(n_selected ? itos(n_selected) : "",
1915                                         itstr, sel, spc, del, mv, cp, NULL);
1916         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1917         g_free(str);
1918         g_free(sel);
1919         g_free(del);
1920         g_free(mv);
1921         g_free(cp);
1922         g_free(itstr);
1923
1924         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1925
1926                                       summaryview->folder_item->new_msgs,
1927                                       summaryview->folder_item->unread_msgs,
1928                                       summaryview->folder_item->total_msgs,
1929                                       to_human_readable(summaryview->total_size));
1930         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1931         g_free(str);
1932 }
1933
1934 static void summary_set_column_titles(SummaryView *summaryview)
1935 {
1936         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1937         GtkWidget *hbox;
1938         GtkWidget *label;
1939         GtkWidget *arrow;
1940         gint pos;
1941         const gchar *title;
1942         SummaryColumnType type;
1943         gboolean single_char;
1944         GtkJustification justify;
1945
1946         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1947                 SORT_BY_MARK,
1948                 SORT_BY_STATUS,
1949                 SORT_BY_MIME,
1950                 SORT_BY_SUBJECT,
1951                 SORT_BY_FROM,
1952                 SORT_BY_TO,
1953                 SORT_BY_DATE,
1954                 SORT_BY_SIZE,
1955                 SORT_BY_NUMBER,
1956                 SORT_BY_SCORE,
1957                 SORT_BY_LOCKED
1958         };
1959
1960         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1961                 type = summaryview->col_state[pos].type;
1962
1963                 /* CLAWS: mime and unread are single char headers */
1964                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1965                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1966                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1967
1968                 switch (type) {
1969                 case S_COL_SUBJECT:
1970                 case S_COL_FROM:
1971                 case S_COL_TO:
1972                 case S_COL_DATE:
1973                 case S_COL_NUMBER:
1974                         if (prefs_common.trans_hdr)
1975                                 title = gettext(col_label[type]);
1976                         else
1977                                 title = col_label[type];
1978                         break;
1979                 /* CLAWS: dummies for mark and locked headers */
1980                 case S_COL_MARK:
1981                 case S_COL_LOCKED:
1982                         title = "";
1983                         break;
1984                 default:
1985                         title = gettext(col_label[type]);
1986                 }
1987
1988                 if (type == S_COL_MIME) {
1989                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1990                         gtk_widget_show(label);
1991                         gtk_clist_set_column_widget(clist, pos, label);
1992                         continue;
1993                 }
1994                 if (single_char) {
1995                         gtk_clist_set_column_title(clist, pos, title);
1996                         continue;
1997                 }
1998
1999                 /* CLAWS: changed so that locked and mark headers
2000                  * show a pixmap instead of single character */
2001                 hbox  = gtk_hbox_new(FALSE, 4);
2002
2003                 if (type == S_COL_LOCKED)
2004                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2005                 else if (type == S_COL_MARK)
2006                         label = gtk_pixmap_new(markxpm, markxpmmask);
2007                 else
2008                         label = gtk_label_new(title);
2009
2010                 if (justify == GTK_JUSTIFY_RIGHT)
2011                         gtk_box_pack_end(GTK_BOX(hbox), label,
2012                                          FALSE, FALSE, 0);
2013                 else
2014                         gtk_box_pack_start(GTK_BOX(hbox), label,
2015                                            FALSE, FALSE, 0);
2016
2017                 if (summaryview->sort_key == sort_by[type]) {
2018                         arrow = gtk_arrow_new
2019                                 (summaryview->sort_type == SORT_ASCENDING
2020                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2021                                  GTK_SHADOW_IN);
2022                         if (justify == GTK_JUSTIFY_RIGHT)
2023                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2024                                                    FALSE, FALSE, 0);
2025                         else
2026                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2027                                                  FALSE, FALSE, 0);
2028                 }
2029
2030                 gtk_widget_show_all(hbox);
2031                 gtk_clist_set_column_widget(clist, pos, hbox);
2032         }
2033 }
2034
2035 void summary_reflect_prefs(void)
2036 {
2037         SummaryView *summaryview = mainwindow_get_mainwindow()->summaryview;
2038         bold_style = bold_marked_style = bold_deleted_style =
2039                 small_style = small_marked_style = small_deleted_style = NULL;
2040         summary_set_fonts(summaryview);
2041         summary_set_column_titles(summaryview);
2042         summary_show(summaryview, summaryview->folder_item);
2043 }
2044
2045 void summary_sort(SummaryView *summaryview,
2046                   FolderSortKey sort_key, FolderSortType sort_type)
2047 {
2048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2049         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2050         GtkCListCompareFunc cmp_func = NULL;
2051         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2052                                        G_CALLBACK(summary_tree_expanded), summaryview);
2053         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2054
2055         switch (sort_key) {
2056         case SORT_BY_MARK:
2057                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2058                 break;
2059         case SORT_BY_STATUS:
2060                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2061                 break;
2062         case SORT_BY_MIME:
2063                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2064                 break;
2065         case SORT_BY_NUMBER:
2066                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2067                 break;
2068         case SORT_BY_SIZE:
2069                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2070                 break;
2071         case SORT_BY_DATE:
2072                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2073                 break;
2074         case SORT_BY_FROM:
2075                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2076                 break;
2077         case SORT_BY_SUBJECT:
2078                 if (summaryview->simplify_subject_preg)
2079                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2080                 else
2081                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2082                 break;
2083         case SORT_BY_SCORE:
2084                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2085                 break;
2086         case SORT_BY_LABEL:
2087                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2088                 break;
2089         case SORT_BY_TO:
2090                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2091                 break;
2092         case SORT_BY_LOCKED:
2093                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2094                 break;
2095         case SORT_BY_NONE:
2096                 break;
2097         default:
2098                 goto unlock;
2099         }
2100
2101         summaryview->sort_key = sort_key;
2102         summaryview->sort_type = sort_type;
2103
2104         summary_set_column_titles(summaryview);
2105         summary_set_menu_sensitive(summaryview);
2106
2107         /* allow fallback to don't sort */
2108         if (summaryview->sort_key == SORT_BY_NONE)
2109                 goto unlock;
2110
2111         if (cmp_func != NULL) {
2112                 debug_print("Sorting summary...");
2113                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2114
2115                 main_window_cursor_wait(summaryview->mainwin);
2116
2117                 gtk_clist_freeze(clist);
2118                 gtk_clist_set_compare_func(clist, cmp_func);
2119
2120                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2121
2122                 gtk_sctree_sort_recursive(ctree, NULL);
2123
2124                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2125
2126                 main_window_cursor_normal(summaryview->mainwin);
2127                 gtk_clist_thaw(clist);
2128
2129                 debug_print("done.\n");
2130                 STATUSBAR_POP(summaryview->mainwin);
2131         }
2132 unlock:
2133         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2134         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2135                                        G_CALLBACK(summary_tree_expanded), summaryview);
2136 }
2137
2138 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2139                                    GtkCTreeNode *cnode, gpointer data)
2140 {
2141         SummaryView *summaryview = (SummaryView *)data;
2142         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2143         gchar *text[N_SUMMARY_COLS];
2144         gint *col_pos = summaryview->col_pos;
2145         const gchar *msgid = msginfo->msgid;
2146         GHashTable *msgid_table = summaryview->msgid_table;
2147
2148         summary_set_header(summaryview, text, msginfo);
2149
2150         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2151                                 NULL, NULL, NULL, NULL, FALSE,
2152                                 gnode->parent->parent ? TRUE : FALSE);
2153 #define SET_TEXT(col) \
2154         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2155                                 text[col_pos[col]])
2156
2157         SET_TEXT(S_COL_NUMBER);
2158         SET_TEXT(S_COL_SCORE);
2159         SET_TEXT(S_COL_SIZE);
2160         SET_TEXT(S_COL_DATE);
2161         SET_TEXT(S_COL_FROM);
2162         SET_TEXT(S_COL_TO);
2163         SET_TEXT(S_COL_SUBJECT);
2164
2165 #undef SET_TEXT
2166
2167         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2168         summary_set_marks_func(ctree, cnode, summaryview);
2169
2170         if (msgid && msgid[0] != '\0')
2171                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2172
2173         return TRUE;
2174 }
2175
2176 static void summary_set_ctree_from_list(SummaryView *summaryview,
2177                                         GSList *mlist)
2178 {
2179         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2180         MsgInfo *msginfo;
2181         GtkCTreeNode *node = NULL;
2182         GHashTable *msgid_table;
2183         GHashTable *subject_table;
2184         GSList * cur;
2185         START_TIMING("summary_set_ctree_from_list");
2186
2187         if (!mlist) return;
2188
2189         debug_print("\tSetting summary from message data...");
2190         STATUSBAR_PUSH(summaryview->mainwin,
2191                        _("Setting summary from message data..."));
2192         gdk_flush();
2193
2194         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2195                                        G_CALLBACK(summary_tree_expanded), summaryview);
2196
2197         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2198         summaryview->msgid_table = msgid_table;
2199         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2200         summaryview->subject_table = subject_table;
2201
2202         if (prefs_common.use_addr_book)
2203                 start_address_completion();
2204
2205         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2206                 msginfo = (MsgInfo *)cur->data;
2207                 msginfo->threadscore = msginfo->score;
2208         }
2209
2210         if (summaryview->threaded) {
2211                 GNode *root, *gnode;
2212
2213                 root = procmsg_get_thread_tree(mlist);
2214
2215                 for (gnode = root->children; gnode != NULL;
2216                      gnode = gnode->next) {
2217                         node = gtk_ctree_insert_gnode
2218                                 (ctree, NULL, node, gnode,
2219                                  summary_insert_gnode_func, summaryview);
2220                 }
2221
2222                 g_node_destroy(root);
2223
2224                 summary_thread_init(summaryview);
2225         } else {
2226                 gchar *text[N_SUMMARY_COLS];
2227                 cur = mlist;
2228                 for (; mlist != NULL; mlist = mlist->next) {
2229                         msginfo = (MsgInfo *)mlist->data;
2230
2231                         summary_set_header(summaryview, text, msginfo);
2232
2233                         node = gtk_ctree_insert_node
2234                                 (ctree, NULL, node, text, 2,
2235                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2236                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2237                         summary_set_marks_func(ctree, node, summaryview);
2238
2239                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2240                                 g_hash_table_insert(msgid_table,
2241                                                     msginfo->msgid, node);
2242
2243                         subject_table_insert(subject_table,
2244                                              msginfo->subject,
2245                                              node);
2246                 }
2247                 mlist = cur;
2248         }
2249
2250         if (prefs_common.enable_hscrollbar &&
2251             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2252                 gint optimal_width;
2253
2254                 optimal_width = gtk_clist_optimal_column_width
2255                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2256                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2257                                            summaryview->col_pos[S_COL_SUBJECT],
2258                                            optimal_width);
2259         }
2260
2261         if (prefs_common.use_addr_book)
2262                 end_address_completion();
2263
2264         debug_print("done.\n");
2265         STATUSBAR_POP(summaryview->mainwin);
2266         if (debug_get_mode()) {
2267                 debug_print("\tmsgid hash table size = %d\n",
2268                             g_hash_table_size(msgid_table));
2269                 debug_print("\tsubject hash table size = %d\n",
2270                             g_hash_table_size(subject_table));
2271         }
2272
2273         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2274
2275         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2276
2277         while (prefs_common.bold_unread && node) {
2278                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2279                 if (GTK_CTREE_ROW(node)->children)
2280                         summary_set_row_marks(summaryview, node);
2281                 node = next;
2282         }
2283
2284         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2285                                        G_CALLBACK(summary_tree_expanded), summaryview);
2286         END_TIMING();
2287 }
2288
2289 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2290                                MsgInfo *msginfo)
2291 {
2292         static gchar date_modified[80];
2293         static gchar col_score[11];
2294         static gchar buf[BUFFSIZE];
2295         gint *col_pos = summaryview->col_pos;
2296         FolderType ftype = F_UNKNOWN;
2297
2298         text[col_pos[S_COL_MARK]]   = NULL;
2299         text[col_pos[S_COL_STATUS]] = NULL;
2300         text[col_pos[S_COL_MIME]]   = NULL;
2301         text[col_pos[S_COL_LOCKED]] = NULL;
2302         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2303         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2304         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2305
2306         if (msginfo->date_t) {
2307                 procheader_date_get_localtime(date_modified,
2308                                               sizeof(date_modified),
2309                                               msginfo->date_t);
2310                 text[col_pos[S_COL_DATE]] = date_modified;
2311         } else if (msginfo->date)
2312                 text[col_pos[S_COL_DATE]] = msginfo->date;
2313         else
2314                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2315
2316         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2317                 _("(No From)");
2318         text[col_pos[S_COL_TO]] = msginfo->to ? msginfo->to :
2319                 _("(No Recipient)");
2320
2321         if (msginfo->folder && msginfo->folder->folder)
2322                 ftype = msginfo->folder->folder->klass->type;
2323
2324         if (summaryview->simplify_subject_preg != NULL)
2325                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2326                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2327                                         summaryview->simplify_subject_preg) :
2328                         _("(No Subject)");
2329         else
2330                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2331                         _("(No Subject)");
2332 }
2333
2334 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2335 {
2336         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2337 }
2338
2339 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2340                                       GtkCTreeNode *row)
2341 {
2342         g_return_if_fail(summaryview != NULL);
2343         g_return_if_fail(msginfo != NULL);
2344         g_return_if_fail(row != NULL);
2345
2346         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2347         && procmsg_msg_has_marked_parent(msginfo))
2348                 summaryview->unreadmarked--;
2349         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2350                 procmsg_msginfo_unset_flags
2351                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2352                 summary_set_row_marks(summaryview, row);
2353                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2354                 summary_status_show(summaryview);
2355         }
2356 }
2357
2358 typedef struct  {
2359         MsgInfo *msginfo;
2360         SummaryView *summaryview;
2361         GtkCTreeNode *row;
2362 } MarkAsReadData;
2363
2364 static int msginfo_mark_as_read_timeout(void *data)
2365 {
2366         MarkAsReadData *mdata = (MarkAsReadData *)data;
2367         if (!mdata)
2368                 return FALSE;
2369
2370         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2371                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2372                                      mdata->row);
2373
2374         g_free(mdata);
2375
2376         return FALSE;
2377 }
2378
2379 static void summary_display_msg_full(SummaryView *summaryview,
2380                                      GtkCTreeNode *row,
2381                                      gboolean new_window, gboolean all_headers)
2382 {
2383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2384         MsgInfo *msginfo;
2385         gint val;
2386
2387         if (!new_window) {
2388                 if (summaryview->displayed == row)
2389                         return;
2390                 else
2391                         summaryview->messageview->filtered = FALSE;
2392         }
2393
2394         g_return_if_fail(row != NULL);
2395
2396         if (summary_is_locked(summaryview)) return;
2397         summary_lock(summaryview);
2398
2399         STATUSBAR_POP(summaryview->mainwin);
2400         GTK_EVENTS_FLUSH();
2401
2402         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2403
2404         if (new_window) {
2405                 MessageView *msgview;
2406
2407                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2408                 val = messageview_show(msgview, msginfo, all_headers);
2409         } else {
2410                 MessageView *msgview;
2411
2412                 msgview = summaryview->messageview;
2413
2414                 summaryview->displayed = row;
2415                 if (!messageview_is_visible(msgview)) {
2416                         main_window_toggle_message_view(summaryview->mainwin);
2417                         GTK_EVENTS_FLUSH();
2418                 }
2419                 val = messageview_show(msgview, msginfo, all_headers);
2420                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2421                         gtk_widget_grab_focus(summaryview->ctree);
2422                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2423         }
2424
2425         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2426                 if (prefs_common.mark_as_read_delay) {
2427                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2428                         data->summaryview = summaryview;
2429                         data->msginfo = msginfo;
2430                         data->row = row;
2431                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2432                                 msginfo_mark_as_read_timeout, data);
2433                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2434                         msginfo_mark_as_read(summaryview, msginfo, row);
2435                 }
2436         }
2437
2438         summary_set_menu_sensitive(summaryview);
2439         toolbar_main_set_sensitive(summaryview->mainwin);
2440         messageview_set_menu_sensitive(summaryview->messageview);
2441
2442         summary_unlock(summaryview);
2443 }
2444
2445 void summary_display_msg_selected(SummaryView *summaryview,
2446                                   gboolean all_headers)
2447 {
2448         if (summary_is_locked(summaryview)) return;
2449         summaryview->displayed = NULL;
2450         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2451                                  all_headers);
2452 }
2453
2454 void summary_redisplay_msg(SummaryView *summaryview)
2455 {
2456         GtkCTreeNode *node;
2457
2458         if (summaryview->displayed) {
2459                 node = summaryview->displayed;
2460                 summaryview->displayed = NULL;
2461                 summary_display_msg(summaryview, node);
2462         }
2463 }
2464
2465 void summary_open_msg(SummaryView *summaryview)
2466 {
2467         if (!summaryview->selected) return;
2468
2469         /* CLAWS: if separate message view, don't open a new window
2470          * but rather use the current separated message view */
2471         summary_display_msg_full(summaryview, summaryview->selected,
2472                                  prefs_common.sep_msg ? FALSE : TRUE,
2473                                  FALSE);
2474 }
2475
2476 void summary_view_source(SummaryView * summaryview)
2477 {
2478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2479         MsgInfo *msginfo;
2480         SourceWindow *srcwin;
2481
2482         if (!summaryview->selected) return;
2483
2484         srcwin = source_window_create();
2485         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2486         source_window_show_msg(srcwin, msginfo);
2487         source_window_show(srcwin);
2488 }
2489
2490 void summary_reedit(SummaryView *summaryview)
2491 {
2492         MsgInfo *msginfo;
2493
2494         if (!summaryview->selected) return;
2495         if (!summaryview->folder_item) return;
2496         if (!folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
2497         &&  !folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
2498         &&  !folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
2499                 return;
2500
2501         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2502                                               summaryview->selected);
2503         if (!msginfo) return;
2504
2505         compose_reedit(msginfo);
2506 }
2507
2508 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2509 {
2510         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2511         GtkCTreeNode *node;
2512
2513         if (summary_is_locked(summaryview)) return FALSE;
2514         if (type == GTK_SCROLL_STEP_FORWARD) {
2515                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2516                 if (node)
2517                         gtkut_ctree_expand_parent_all(ctree, node);
2518                 else
2519                         return FALSE;
2520         } else {
2521                 if (summaryview->selected) {
2522                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2523                         if (!node) return FALSE;
2524                 }
2525         }
2526
2527         if (messageview_is_visible(summaryview->messageview))
2528                 summaryview->display_msg = TRUE;
2529
2530         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2531
2532         if (GTK_CLIST(ctree)->selection)
2533                 gtk_sctree_set_anchor_row
2534                         (GTK_SCTREE(ctree),
2535                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2536
2537         return TRUE;
2538 }
2539
2540 void summary_toggle_view(SummaryView *summaryview)
2541 {
2542         if (!messageview_is_visible(summaryview->messageview) &&
2543             summaryview->selected)
2544                 summary_display_msg(summaryview,
2545                                     summaryview->selected);
2546         else
2547                 main_window_toggle_message_view(summaryview->mainwin);
2548 }
2549
2550 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2551                                                 GtkCTreeNode *node)
2552 {
2553         MsgInfo *msginfo;
2554
2555         if (node) {
2556                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2557                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2558                         return TRUE;
2559                 node = GTK_CTREE_ROW(node)->children;
2560         } else
2561                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2562
2563         while (node) {
2564                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2565                         return TRUE;
2566                 node = GTK_CTREE_ROW(node)->sibling;
2567         }
2568
2569         return FALSE;
2570 }
2571
2572 static gboolean summary_have_unread_children(SummaryView *summaryview,
2573                                              GtkCTreeNode *node)
2574 {
2575         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2576
2577         if (!node) return FALSE;
2578
2579         node = GTK_CTREE_ROW(node)->children;
2580
2581         while (node) {
2582                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2583                         return TRUE;
2584                 node = GTK_CTREE_ROW(node)->sibling;
2585         }
2586         return FALSE;
2587 }
2588
2589 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2590 {
2591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2592         GtkStyle *style = NULL;
2593         MsgInfo *msginfo;
2594         MsgFlags flags;
2595         gint *col_pos = summaryview->col_pos;
2596
2597         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2598         if (!msginfo) return;
2599
2600         flags = msginfo->flags;
2601
2602         gtk_ctree_node_set_foreground(ctree, row, NULL);
2603
2604         /* set new/unread column */
2605         if (MSG_IS_IGNORE_THREAD(flags)) {
2606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2607                                           ignorethreadxpm, ignorethreadxpmmask);
2608         } else if (MSG_IS_NEW(flags)) {
2609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2610                                           newxpm, newxpmmask);
2611         } else if (MSG_IS_UNREAD(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2613                                           unreadxpm, unreadxpmmask);
2614         } else if (MSG_IS_REPLIED(flags)) {
2615                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2616                                           repliedxpm, repliedxpmmask);
2617         } else if (MSG_IS_FORWARDED(flags)) {
2618                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2619                                           forwardedxpm, forwardedxpmmask);
2620         } else {
2621                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2622                                         NULL);
2623         }
2624
2625         if (prefs_common.bold_unread &&
2626             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2627              (!GTK_CTREE_ROW(row)->expanded &&
2628               GTK_CTREE_ROW(row)->children &&
2629               summary_have_unread_children(summaryview, row))))
2630                 style = bold_style;
2631
2632         /* set mark column */
2633         if (MSG_IS_DELETED(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2635                                           deletedxpm, deletedxpmmask);
2636                 if (style)
2637                         style = bold_deleted_style;
2638                 else {
2639                         style = small_deleted_style;
2640                 }
2641                         gtk_ctree_node_set_foreground
2642                                 (ctree, row, &summaryview->color_dim);
2643         } else if (MSG_IS_MARKED(flags)) {
2644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2645                                           markxpm, markxpmmask);
2646         } else if (MSG_IS_MOVE(flags)) {
2647                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2648                 if (style)
2649                         style = bold_marked_style;
2650                 else {
2651                         style = small_marked_style;
2652                 }
2653                         gtk_ctree_node_set_foreground
2654                                 (ctree, row, &summaryview->color_marked);
2655         } else if (MSG_IS_COPY(flags)) {
2656                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2657                 if (style)
2658                         style = bold_marked_style;
2659                 else {
2660                         style = small_marked_style;
2661                 }
2662                         gtk_ctree_node_set_foreground
2663                                 (ctree, row, &summaryview->color_marked);
2664 #if 0
2665         } else if ((global_scoring ||
2666                   summaryview->folder_item->prefs->scoring) &&
2667                  (msginfo->score >= summaryview->important_score) &&
2668                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2669                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2670                 gtk_ctree_node_set_foreground(ctree, row,
2671                                               &summaryview->color_important);
2672 #endif
2673         } else {
2674                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2675         }
2676
2677         if (MSG_IS_LOCKED(flags)) {
2678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2679                                           lockedxpm, lockedxpmmask);
2680         }
2681         else {
2682                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2683         }
2684
2685         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2687                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2688         } else if (MSG_IS_SIGNED(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2690                                           gpgsignedxpm, gpgsignedxpmmask);
2691         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2692                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2693                                           clipkeyxpm, clipkeyxpmmask);
2694         } else if (MSG_IS_ENCRYPTED(flags)) {
2695                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2696                                           keyxpm, keyxpmmask);
2697         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2698                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2699                                           clipxpm, clipxpmmask);
2700         } else {
2701                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2702         }
2703         if (!style)
2704                 style = small_style;
2705
2706         gtk_ctree_node_set_row_style(ctree, row, style);
2707
2708         if (MSG_GET_COLORLABEL(flags))
2709                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2710 }
2711
2712 void summary_set_marks_selected(SummaryView *summaryview)
2713 {
2714         GList *cur;
2715         summary_lock(summaryview);
2716         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2717              cur = cur->next)
2718                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2719         summary_unlock(summaryview);
2720 }
2721
2722 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2723 {
2724         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2725         MsgInfo *msginfo;
2726
2727         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2728         if (MSG_IS_DELETED(msginfo->flags))
2729                 summaryview->deleted--;
2730         if (MSG_IS_MOVE(msginfo->flags))
2731                 summaryview->moved--;
2732         if (MSG_IS_COPY(msginfo->flags))
2733                 summaryview->copied--;
2734
2735         procmsg_msginfo_set_to_folder(msginfo, NULL);
2736         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2737         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2738         summary_set_row_marks(summaryview, row);
2739         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2740 }
2741
2742 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2743 {
2744         gboolean changed = FALSE;
2745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2746         MsgInfo *msginfo;
2747
2748         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2749         if (MSG_IS_DELETED(msginfo->flags))
2750                 summaryview->deleted--;
2751         if (MSG_IS_MOVE(msginfo->flags)) {
2752                 summaryview->moved--;
2753                 changed = TRUE;
2754         }
2755         if (MSG_IS_COPY(msginfo->flags)) {
2756                 summaryview->copied--;
2757                 changed = TRUE;
2758         }
2759         procmsg_msginfo_set_to_folder(msginfo, NULL);
2760         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2761         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2762         summary_set_row_marks(summaryview, row);
2763         debug_print("Message %d is locked\n", msginfo->msgnum);
2764 }
2765
2766 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2767 {
2768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2769         MsgInfo *msginfo;
2770
2771         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2772         if (!MSG_IS_LOCKED(msginfo->flags))
2773                 return;
2774         procmsg_msginfo_set_to_folder(msginfo, NULL);
2775         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2776         summary_set_row_marks(summaryview, row);
2777         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2778 }
2779
2780 void summary_mark(SummaryView *summaryview)
2781 {
2782         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2783         GList *cur;
2784
2785         START_LONG_OPERATION(summaryview);
2786         folder_item_set_batch(summaryview->folder_item, TRUE);
2787         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2788                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2789         folder_item_set_batch(summaryview->folder_item, FALSE);
2790         END_LONG_OPERATION(summaryview);
2791
2792         summary_status_show(summaryview);
2793 }
2794
2795 static void summary_mark_row_as_read(SummaryView *summaryview,
2796                                      GtkCTreeNode *row)
2797 {
2798         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2799         MsgInfo *msginfo;
2800
2801         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2802
2803         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2804                 return;
2805
2806         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2807         && procmsg_msg_has_marked_parent(msginfo))
2808                 summaryview->unreadmarked--;
2809
2810         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2811         summary_set_row_marks(summaryview, row);
2812         debug_print("Message %d is marked as read\n",
2813                 msginfo->msgnum);
2814 }
2815
2816 void summary_mark_as_read(SummaryView *summaryview)
2817 {
2818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2819         GList *cur;
2820
2821         START_LONG_OPERATION(summaryview);
2822         folder_item_set_batch(summaryview->folder_item, TRUE);
2823         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2824                 summary_mark_row_as_read(summaryview,
2825                                          GTK_CTREE_NODE(cur->data));
2826         folder_item_set_batch(summaryview->folder_item, FALSE);
2827         END_LONG_OPERATION(summaryview);
2828
2829         summary_status_show(summaryview);
2830 }
2831
2832 void summary_msgs_lock(SummaryView *summaryview)
2833 {
2834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2835         GList *cur;
2836
2837         START_LONG_OPERATION(summaryview);
2838         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2839                 summary_lock_row(summaryview,
2840                                          GTK_CTREE_NODE(cur->data));
2841         END_LONG_OPERATION(summaryview);
2842
2843         summary_status_show(summaryview);
2844 }
2845
2846 void summary_msgs_unlock(SummaryView *summaryview)
2847 {
2848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2849         GList *cur;
2850
2851         START_LONG_OPERATION(summaryview);
2852         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2853                 summary_unlock_row(summaryview,
2854                                    GTK_CTREE_NODE(cur->data));
2855         END_LONG_OPERATION(summaryview);
2856
2857         summary_status_show(summaryview);
2858 }
2859
2860 void summary_mark_all_read(SummaryView *summaryview)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         GtkCTreeNode *node;
2864
2865         START_LONG_OPERATION(summaryview);
2866         folder_item_set_batch(summaryview->folder_item, TRUE);
2867         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2868              node = gtkut_ctree_node_next(ctree, node))
2869                 summary_mark_row_as_read(summaryview, node);
2870         folder_item_set_batch(summaryview->folder_item, FALSE);
2871         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2872              node = gtkut_ctree_node_next(ctree, node)) {
2873                 if (!GTK_CTREE_ROW(node)->expanded)
2874                         summary_set_row_marks(summaryview, node);
2875         }
2876         END_LONG_OPERATION(summaryview);
2877
2878         summary_status_show(summaryview);
2879 }
2880
2881 static void summary_mark_row_as_unread(SummaryView *summaryview,
2882                                        GtkCTreeNode *row)
2883 {
2884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2885         MsgInfo *msginfo;
2886
2887         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2888         if (MSG_IS_DELETED(msginfo->flags)) {
2889                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2890                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2891                 summaryview->deleted--;
2892         }
2893
2894         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2895         && procmsg_msg_has_marked_parent(msginfo))
2896                 summaryview->unreadmarked++;
2897
2898         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2899         debug_print("Message %d is marked as unread\n",
2900                 msginfo->msgnum);
2901
2902         summary_set_row_marks(summaryview, row);
2903 }
2904
2905 void summary_mark_as_unread(SummaryView *summaryview)
2906 {
2907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2908         GList *cur;
2909
2910         START_LONG_OPERATION(summaryview);
2911         folder_item_set_batch(summaryview->folder_item, TRUE);
2912         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
2913                 cur = cur->next)
2914                 summary_mark_row_as_unread(summaryview,
2915                                            GTK_CTREE_NODE(cur->data));
2916         folder_item_set_batch(summaryview->folder_item, FALSE);
2917         END_LONG_OPERATION(summaryview);
2918
2919         summary_status_show(summaryview);
2920 }
2921
2922 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2923 {
2924         GList * cur;
2925         gboolean found;
2926
2927         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2928
2929         case F_NEWS:
2930
2931                 /*
2932                   security : checks if one the accounts correspond to
2933                   the author of the post
2934                 */
2935
2936                 found = FALSE;
2937                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2938                         PrefsAccount * account;
2939                         gchar * from_name;
2940
2941                         account = cur->data;
2942                         if (account->name && *account->name)
2943                                 from_name =
2944                                         g_strdup_printf("%s <%s>",
2945                                                         account->name,
2946                                                         account->address);
2947                         else
2948                                 from_name =
2949                                         g_strdup_printf("%s",
2950                                                         account->address);
2951
2952                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2953                                 g_free(from_name);
2954                                 found = TRUE;
2955                                 break;
2956                         }
2957                         g_free(from_name);
2958                 }
2959
2960                 if (!found) {
2961                         alertpanel_error(_("You're not the author of the article\n"));
2962                 }
2963
2964                 return found;
2965
2966         default:
2967                 return TRUE;
2968         }
2969 }
2970
2971 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2972 {
2973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2974         MsgInfo *msginfo;
2975
2976         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2977
2978         if (!check_permission(summaryview, msginfo))
2979                 return;
2980
2981         if (MSG_IS_LOCKED(msginfo->flags)) return;
2982
2983         if (MSG_IS_DELETED(msginfo->flags)) return;
2984
2985         if (MSG_IS_MOVE(msginfo->flags))
2986                 summaryview->moved--;
2987         if (MSG_IS_COPY(msginfo->flags))
2988                 summaryview->copied--;
2989
2990         procmsg_msginfo_set_to_folder(msginfo, NULL);
2991         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2992         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2993         summaryview->deleted++;
2994
2995         if (!prefs_common.immediate_exec &&
2996             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
2997                 summary_set_row_marks(summaryview, row);
2998
2999         debug_print("Message %s/%d is set to delete\n",
3000                     msginfo->folder->path, msginfo->msgnum);
3001 }
3002
3003 void summary_cancel(SummaryView *summaryview)
3004 {
3005         MsgInfo * msginfo;
3006         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3007
3008         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3009                                               summaryview->selected);
3010         if (!msginfo) return;
3011
3012         if (!check_permission(summaryview, msginfo))
3013                 return;
3014
3015         news_cancel_article(summaryview->folder_item->folder, msginfo);
3016
3017         if (summary_is_locked(summaryview)) return;
3018
3019         summary_lock(summaryview);
3020
3021         gtk_clist_freeze(clist);
3022
3023         summary_update_status(summaryview);
3024         summary_status_show(summaryview);
3025
3026         gtk_clist_thaw(clist);
3027
3028         summary_unlock(summaryview);
3029 }
3030
3031 void summary_delete(SummaryView *summaryview)
3032 {
3033         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3034         FolderItem *item = summaryview->folder_item;
3035         GList *cur;
3036         GtkCTreeNode *sel_last = NULL;
3037         GtkCTreeNode *node;
3038         AlertValue aval;
3039         MsgInfo *msginfo;
3040
3041         if (!item) return;
3042
3043         if (summary_is_locked(summaryview)) return;
3044
3045         if (!summaryview->folder_item ||
3046             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3047
3048         aval = alertpanel(_("Delete message(s)"),
3049                           _("Do you really want to delete selected message(s)?"),
3050                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3051         if (aval != G_ALERTDEFAULT) return;
3052
3053         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3054              cur = cur->next) {
3055                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3056                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3057                 if (msginfo->total_size != 0 &&
3058                     msginfo->size != (off_t)msginfo->total_size)
3059                         partial_mark_for_delete(msginfo);
3060         }
3061
3062         main_window_cursor_wait(summaryview->mainwin);
3063
3064         /* next code sets current row focus right. We need to find a row
3065          * that is not deleted. */
3066         summary_lock(summaryview);
3067         folder_item_update_freeze();
3068         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3069         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3070                 sel_last = GTK_CTREE_NODE(cur->data);
3071                 summary_delete_row(summaryview, sel_last);
3072         }
3073         folder_item_update_thaw();
3074         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3075         summary_unlock(summaryview);
3076
3077         node = summary_find_next_msg(summaryview, sel_last);
3078         if (!node)
3079                 node = summary_find_prev_msg(summaryview, sel_last);
3080
3081         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3082
3083         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3084                 summary_execute(summaryview);
3085                 /* after deleting, the anchor may be at an invalid row
3086                  * so reset it to the node we found earlier */
3087                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3088         } else
3089                 summary_status_show(summaryview);
3090
3091         main_window_cursor_normal(summaryview->mainwin);
3092 }
3093
3094 void summary_delete_trash(SummaryView *summaryview)
3095 {
3096         FolderItem *to_folder;
3097
3098         if (!summaryview->folder_item ||
3099             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3100
3101         to_folder = summaryview->folder_item->folder->trash;
3102
3103         if (to_folder == NULL || to_folder == summaryview->folder_item)
3104                 summary_delete(summaryview);
3105         else
3106                 summary_move_selected_to(summaryview, to_folder);
3107 }
3108
3109
3110 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3111 {
3112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3113         MsgInfo *msginfo;
3114
3115         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3116         if (MSG_IS_DELETED(msginfo->flags))
3117                 summaryview->deleted--;
3118         if (MSG_IS_MOVE(msginfo->flags))
3119                 summaryview->moved--;
3120         if (MSG_IS_COPY(msginfo->flags))
3121                 summaryview->copied--;
3122
3123         procmsg_msginfo_set_to_folder(msginfo, NULL);
3124         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3125         summary_set_row_marks(summaryview, row);
3126
3127         debug_print("Message %s/%d is unmarked\n",
3128                     msginfo->folder->path, msginfo->msgnum);
3129 }
3130
3131 void summary_unmark(SummaryView *summaryview)
3132 {
3133         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3134         GList *cur;
3135
3136         START_LONG_OPERATION(summaryview);
3137         folder_item_set_batch(summaryview->folder_item, TRUE);
3138         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3139                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3140         folder_item_set_batch(summaryview->folder_item, FALSE);
3141         END_LONG_OPERATION(summaryview);
3142
3143         summary_status_show(summaryview);
3144 }
3145
3146 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3147                                 FolderItem *to_folder)
3148 {
3149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3150         MsgInfo *msginfo;
3151
3152         g_return_if_fail(to_folder != NULL);
3153
3154         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3155         if (MSG_IS_LOCKED(msginfo->flags))
3156                 return;
3157
3158         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3159         if (MSG_IS_DELETED(msginfo->flags))
3160                 summaryview->deleted--;
3161         if (MSG_IS_COPY(msginfo->flags)) {
3162                 summaryview->copied--;
3163         }
3164         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3165         if (!MSG_IS_MOVE(msginfo->flags)) {
3166                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3167                 summaryview->moved++;
3168         }
3169         if (!prefs_common.immediate_exec) {
3170                 summary_set_row_marks(summaryview, row);
3171         }
3172
3173         debug_print("Message %d is set to move to %s\n",
3174                     msginfo->msgnum, to_folder->path);
3175 }
3176
3177 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3178 {
3179         GList *cur;
3180
3181         if (!to_folder) return;
3182         if (!summaryview->folder_item ||
3183             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3184
3185         if (summary_is_locked(summaryview)) return;
3186
3187         if (summaryview->folder_item == to_folder) {
3188                 alertpanel_error(_("Destination is same as current folder."));
3189                 return;
3190         }
3191
3192         START_LONG_OPERATION(summaryview);
3193
3194         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3195              cur != NULL && cur->data != NULL; cur = cur->next)
3196                 summary_move_row_to
3197                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3198
3199         END_LONG_OPERATION(summaryview);
3200
3201         if (prefs_common.immediate_exec) {
3202                 summary_execute(summaryview);
3203         } else {
3204                 summary_status_show(summaryview);
3205         }
3206
3207         if (!summaryview->selected) { /* this was the last message */
3208                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3209                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3210                 if (node)
3211                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3212         }
3213
3214 }
3215
3216 void summary_move_to(SummaryView *summaryview)
3217 {
3218         FolderItem *to_folder;
3219
3220         if (!summaryview->folder_item ||
3221             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3222
3223         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3224                                          FOLDER_SEL_MOVE, NULL);
3225         summary_move_selected_to(summaryview, to_folder);
3226 }
3227
3228 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3229                                 FolderItem *to_folder)
3230 {
3231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3232         MsgInfo *msginfo;
3233
3234         g_return_if_fail(to_folder != NULL);
3235
3236         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3237         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3238         if (MSG_IS_DELETED(msginfo->flags))
3239                 summaryview->deleted--;
3240         if (MSG_IS_MOVE(msginfo->flags)) {
3241                 summaryview->moved--;
3242         }
3243         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3244         if (!MSG_IS_COPY(msginfo->flags)) {
3245                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3246                 summaryview->copied++;
3247         }
3248         if (!prefs_common.immediate_exec) {
3249                 summary_set_row_marks(summaryview, row);
3250         }
3251
3252         debug_print("Message %d is set to copy to %s\n",
3253                     msginfo->msgnum, to_folder->path);
3254 }
3255
3256 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3257 {
3258         GList *cur;
3259
3260         if (!to_folder) return;
3261         if (!summaryview->folder_item) return;
3262
3263         if (summary_is_locked(summaryview)) return;
3264
3265         if (summaryview->folder_item == to_folder) {
3266                 alertpanel_error
3267                         (_("Destination to copy is same as current folder."));
3268                 return;
3269         }
3270
3271         START_LONG_OPERATION(summaryview);
3272
3273         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3274              cur != NULL && cur->data != NULL; cur = cur->next)
3275                 summary_copy_row_to
3276                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3277
3278         END_LONG_OPERATION(summaryview);
3279
3280         if (prefs_common.immediate_exec)
3281                 summary_execute(summaryview);
3282         else {
3283                 summary_status_show(summaryview);
3284         }
3285 }
3286
3287 void summary_copy_to(SummaryView *summaryview)
3288 {
3289         FolderItem *to_folder;
3290
3291         if (!summaryview->folder_item) return;
3292
3293         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3294                                          FOLDER_SEL_COPY, NULL);
3295         summary_copy_selected_to(summaryview, to_folder);
3296 }
3297
3298 void summary_add_address(SummaryView *summaryview)
3299 {
3300         MsgInfo *msginfo;
3301         gchar *from;
3302
3303         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3304                                               summaryview->selected);
3305         if (!msginfo) return;
3306
3307         Xstrdup_a(from, msginfo->from, return);