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