src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90
  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                                          gboolean               *free_from_to);
 181 static void summary_display_msg         (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183 static void summary_display_msg_full    (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row,
 185                                          gboolean                new_window,
 186                                          gboolean                all_headers);
 187 static void summary_set_row_marks       (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189
 190 /* message handling */
 191 static void summary_mark_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_lock_row            (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_unlock_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_delete_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_unmark_row          (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row);
 205 static void summary_move_row_to         (SummaryView            *summaryview,
 206                                          GtkCTreeNode           *row,
 207                                          FolderItem             *to_folder);
 208 static void summary_copy_row_to         (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row,
 210                                          FolderItem             *to_folder);
 211
 212 static gint summary_execute_move        (SummaryView            *summaryview);
 213 static void summary_execute_move_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_copy        (SummaryView            *summaryview);
 217 static void summary_execute_copy_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_delete      (SummaryView            *summaryview);
 221 static void summary_execute_delete_func (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224
 225 static void summary_thread_init         (SummaryView            *summaryview);
 226 static void summary_ignore_thread       (SummaryView            *summaryview);
 227 static void summary_unignore_thread     (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 231                                                  GtkCTreeNode   *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 #if 0
 238 void summary_processing(SummaryView *summaryview, GSList * mlist);
 239 #endif
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_button_released (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_open_row            (GtkSCTree              *sctree,
 268                                          SummaryView            *summaryview);
 269 static void summary_tree_expanded       (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *node,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_collapsed      (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_selected            (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *row,
 277                                          gint                    column,
 278                                          SummaryView            *summaryview);
 279 static void summary_unselected          (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_col_resized         (GtkCList               *clist,
 284                                          gint                    column,
 285                                          gint                    width,
 286                                          SummaryView            *summaryview);
 287 static void summary_reply_cb            (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_add_address_cb      (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_create_filter_cb    (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300 static void summary_create_processing_cb(SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303
 304 static void summary_mark_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_status_clicked      (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_mime_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_num_clicked         (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget *button,
 313                                          SummaryView *summaryview);
 314 static void summary_size_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_date_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_from_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_to_clicked          (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_subject_clicked     (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_score_clicked       (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_locked_clicked      (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328
 329 static void summary_start_drag          (GtkWidget        *widget,
 330                                          int button,
 331                                          GdkEvent *event,
 332                                          SummaryView      *summaryview);
 333 static void summary_drag_data_get       (GtkWidget        *widget,
 334                                          GdkDragContext   *drag_context,
 335                                          GtkSelectionData *selection_data,
 336                                          guint             info,
 337                                          guint             time,
 338                                          SummaryView      *summaryview);
 339
 340 /* custom compare functions for sorting */
 341
 342 static gint summary_cmp_by_mark         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_status       (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_mime         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_num          (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_size         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_date         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_from         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364                                         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_score        (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_label        (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_to           (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_subject      (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 static void news_flag_crosspost         (MsgInfo *msginfo);
 384
 385 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 386                                          gpointer        data);
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 409         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 410         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 414         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 415         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 416         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 417         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 418         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 419         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 420         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 421         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 423         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 424         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 425         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 426         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 427         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 428         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 429         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 430
 431         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 432         {N_("/Add sender to address boo_k"),
 433                                         NULL, summary_add_address_cb, 0, NULL},
 434         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 435         {N_("/Create f_ilter rule/_Automatically"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 437         {N_("/Create f_ilter rule/by _From"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 439         {N_("/Create f_ilter rule/by _To"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 441         {N_("/Create f_ilter rule/by _Subject"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 443         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 444         {N_("/Create processing rule/_Automatically"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 446         {N_("/Create processing rule/by _From"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 448         {N_("/Create processing rule/by _To"),
 449                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 450         {N_("/Create processing rule/by _Subject"),
 451                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 454         {N_("/_View/Open in new _window"),
 455                                         "<control><alt>N", summary_open_msg,    0, NULL},
 456         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 457         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 458         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 459         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 460         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 461 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 462
 463 static const gchar *const col_label[N_SUMMARY_COLS] = {
 464         "",             /* S_COL_MARK    */
 465         N_("S"),        /* S_COL_STATUS  */
 466         "",             /* S_COL_MIME    */
 467         N_("Subject"),  /* S_COL_SUBJECT */
 468         N_("From"),     /* S_COL_FROM    */
 469         N_("To"),       /* S_COL_TO      */
 470         N_("Date"),     /* S_COL_DATE    */
 471         N_("Size"),     /* S_COL_SIZE    */
 472         N_("#"),        /* S_COL_NUMBER  */
 473         N_("Score"),    /* S_COL_SCORE   */
 474         "",             /* S_COL_LOCKED  */
 475 };
 476
 477 #define START_LONG_OPERATION(summaryview) {                     \
 478         summary_lock(summaryview);                              \
 479         main_window_cursor_wait(summaryview->mainwin);          \
 480         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 481         folder_item_update_freeze();                            \
 482         inc_lock();                                             \
 483 }
 484 #define END_LONG_OPERATION(summaryview) {                       \
 485         inc_unlock();                                           \
 486         folder_item_update_thaw();                              \
 487         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 488         main_window_cursor_normal(summaryview->mainwin);        \
 489         summary_unlock(summaryview);                            \
 490 }
 491
 492 SummaryView *summary_create(void)
 493 {
 494         SummaryView *summaryview;
 495         GtkWidget *vbox;
 496         GtkWidget *scrolledwin;
 497         GtkWidget *ctree;
 498         GtkWidget *hbox;
 499         GtkWidget *hbox_l;
 500         GtkWidget *statlabel_folder;
 501         GtkWidget *statlabel_select;
 502         GtkWidget *statlabel_msgs;
 503         GtkWidget *hbox_spc;
 504         GtkWidget *toggle_eventbox;
 505         GtkWidget *toggle_arrow;
 506         GtkWidget *popupmenu;
 507         GtkWidget *toggle_search;
 508         GtkTooltips *search_tip;
 509         GtkItemFactory *popupfactory;
 510         gint n_entries;
 511         QuickSearch *quicksearch;
 512
 513         debug_print("Creating summary view...\n");
 514         summaryview = g_new0(SummaryView, 1);
 515
 516 #define SUMMARY_VBOX_SPACING 3
 517         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 518
 519         /* create status label */
 520         hbox = gtk_hbox_new(FALSE, 0);
 521         gtk_widget_show(hbox);
 522
 523         search_tip = gtk_tooltips_new();
 524         toggle_search = gtk_toggle_button_new();
 525         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 526                                      prefs_common.show_searchbar);
 527         gtk_widget_show(toggle_search);
 528
 529         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 530                              toggle_search,
 531                              _("Toggle quick search bar"), NULL);
 532
 533         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 534
 535         hbox_l = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(hbox_l);
 537         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 538
 539         statlabel_folder = gtk_label_new("");
 540         gtk_widget_show(statlabel_folder);
 541         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 542         statlabel_select = gtk_label_new("");
 543         gtk_widget_show(statlabel_select);
 544         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 545
 546         /* toggle view button */
 547         toggle_eventbox = gtk_event_box_new();
 548         gtk_widget_show(toggle_eventbox);
 549         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 550         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 551         gtk_widget_show(toggle_arrow);
 552         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 553         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 554                          G_CALLBACK(summary_toggle_pressed),
 555                          summaryview);
 556
 557
 558         statlabel_msgs = gtk_label_new("");
 559         gtk_widget_show(statlabel_msgs);
 560         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 561
 562         hbox_spc = gtk_hbox_new(FALSE, 0);
 563         gtk_widget_show(hbox_spc);
 564         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 565
 566         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 567         gtk_widget_show(scrolledwin);
 568         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 569                                        GTK_POLICY_AUTOMATIC,
 570                                        GTK_POLICY_AUTOMATIC);
 571         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 572         gtk_widget_set_size_request(vbox,
 573                              prefs_common.summaryview_width,
 574                              prefs_common.summaryview_height);
 575
 576         ctree = summary_ctree_create(summaryview);
 577         gtk_widget_show(ctree);
 578
 579         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 580                                             GTK_CLIST(ctree)->hadjustment);
 581         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 582                                             GTK_CLIST(ctree)->vadjustment);
 583         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 584
 585         /* status label */
 586         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 587
 588         /* quick search */
 589         quicksearch = quicksearch_new();
 590         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 591
 592         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 593
 594         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 595                           G_CALLBACK(tog_searchbar_cb), summaryview);
 596
 597         /* create popup menu */
 598         n_entries = sizeof(summary_popup_entries) /
 599                 sizeof(summary_popup_entries[0]);
 600         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 601                                       "<SummaryView>", &popupfactory,
 602                                       summaryview);
 603
 604         summaryview->vbox = vbox;
 605         summaryview->scrolledwin = scrolledwin;
 606         summaryview->ctree = ctree;
 607         summaryview->hbox = hbox;
 608         summaryview->hbox_l = hbox_l;
 609         summaryview->statlabel_folder = statlabel_folder;
 610         summaryview->statlabel_select = statlabel_select;
 611         summaryview->statlabel_msgs = statlabel_msgs;
 612         summaryview->toggle_eventbox = toggle_eventbox;
 613         summaryview->toggle_arrow = toggle_arrow;
 614         summaryview->toggle_search = toggle_search;
 615         summaryview->popupmenu = popupmenu;
 616         summaryview->popupfactory = popupfactory;
 617         summaryview->lock_count = 0;
 618         summaryview->msginfo_update_callback_id =
 619                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 620
 621         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 622
 623         summaryview->quicksearch = quicksearch;
 624
 625         /* CLAWS: need this to get the SummaryView * from
 626          * the CList */
 627         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 628
 629         gtk_widget_show_all(vbox);
 630
 631         gtk_widget_show(vbox);
 632
 633         if (prefs_common.show_searchbar)
 634                 quicksearch_show(quicksearch);
 635         else
 636                 quicksearch_hide(quicksearch);
 637
 638         return summaryview;
 639 }
 640
 641 static void summary_set_fonts(SummaryView *summaryview)
 642 {
 643         PangoFontDescription *font_desc;
 644         gint size;
 645
 646         font_desc = pango_font_description_from_string(NORMAL_FONT);
 647         gtk_widget_modify_font(summaryview->ctree, font_desc);
 648         pango_font_description_free(font_desc);
 649
 650         if (!bold_style) {
 651                 bold_style = gtk_style_copy
 652                         (gtk_widget_get_style(summaryview->ctree));
 653                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 654                 if (font_desc) {
 655                         pango_font_description_free(bold_style->font_desc);
 656                         bold_style->font_desc = font_desc;
 657                 }
 658
 659                 pango_font_description_set_weight
 660                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 661                 bold_marked_style = gtk_style_copy(bold_style);
 662                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 663                         summaryview->color_marked;
 664                 bold_deleted_style = gtk_style_copy(bold_style);
 665                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 666                         summaryview->color_dim;
 667         }
 668
 669         font_desc = pango_font_description_new();
 670         size = pango_font_description_get_size
 671                 (summaryview->ctree->style->font_desc);
 672         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 673         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 674         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 675         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 676         pango_font_description_free(font_desc);
 677 }
 678
 679 void summary_init(SummaryView *summaryview)
 680 {
 681         GtkWidget *pixmap;
 682
 683         gtk_widget_realize(summaryview->ctree);
 684         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 685                          &markxpm, &markxpmmask);
 686         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 687                          &deletedxpm, &deletedxpmmask);
 688         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 689                          &newxpm, &newxpmmask);
 690         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 691                          &unreadxpm, &unreadxpmmask);
 692         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 693                          &repliedxpm, &repliedxpmmask);
 694         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 695                          &forwardedxpm, &forwardedxpmmask);
 696         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 697                          &clipxpm, &clipxpmmask);
 698         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 699                          &lockedxpm, &lockedxpmmask);
 700         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 701                          &ignorethreadxpm, &ignorethreadxpmmask);
 702         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 703                          &clipkeyxpm, &clipkeyxpmmask);
 704         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 705                          &keyxpm, &keyxpmmask);
 706         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 707                          &gpgsignedxpm, &gpgsignedxpmmask);
 708         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 709                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 710
 711         summary_set_fonts(summaryview);
 712
 713         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 714         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 715         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 716         gtk_widget_show(pixmap);
 717         summaryview->folder_pixmap = pixmap;
 718
 719         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 720         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 721         gtk_widget_show(pixmap);
 722         summaryview->quick_search_pixmap = pixmap;
 723
 724         /* Init summaryview prefs */
 725         summaryview->sort_key = SORT_BY_NONE;
 726         summaryview->sort_type = SORT_ASCENDING;
 727
 728         /* Init summaryview extra data */
 729         summaryview->simplify_subject_preg = NULL;
 730
 731         summary_clear_list(summaryview);
 732         summary_set_column_titles(summaryview);
 733         summary_colorlabel_menu_create(summaryview);
 734         summary_set_menu_sensitive(summaryview);
 735
 736 }
 737
 738 #if 0
 739 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 740                                                  GtkCTreeNode *current_node)
 741 {
 742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 743         GtkCTreeNode *node;
 744         MsgInfo *msginfo;
 745         gint best_score = MIN_SCORE;
 746         GtkCTreeNode *best_node = NULL;
 747
 748         if (current_node)
 749                 /*node = current_node;*/
 750                 node = GTK_CTREE_NODE_NEXT(current_node);
 751         else
 752                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 753
 754         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 755                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 756                 if (msginfo->score >= summaryview->important_score)
 757                         break;
 758                 if (msginfo->score > best_score) {
 759                         best_score = msginfo->score;
 760                         best_node = node;
 761                 }
 762         }
 763
 764         if (node != NULL)
 765                 return node;
 766         else
 767                 return best_node;
 768 }
 769
 770 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 771                                                  GtkCTreeNode *current_node)
 772 {
 773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 774         GtkCTreeNode *node;
 775         MsgInfo *msginfo;
 776         gint best_score = MIN_SCORE;
 777         GtkCTreeNode *best_node = NULL;
 778
 779         if (current_node)
 780                 /*node = current_node;*/
 781                 node = GTK_CTREE_NODE_PREV(current_node);
 782         else
 783                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 784
 785         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 786                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 787                 if (msginfo->score >= summaryview->important_score)
 788                         break;
 789                 if (msginfo->score > best_score) {
 790                         best_score = msginfo->score;
 791                         best_node = node;
 792                 }
 793         }
 794
 795         if (node != NULL)
 796                 return node;
 797         else
 798                 return best_node;
 799 }
 800 #endif
 801
 802 #define CURRENTLY_DISPLAYED(m) \
 803 ( (m->msgnum == displayed_msgnum) \
 804   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 805
 806 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 807 {
 808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 809         GtkCTreeNode *node;
 810         GSList *mlist = NULL;
 811         gchar *buf;
 812         gboolean is_refresh;
 813         guint selected_msgnum = 0;
 814         guint displayed_msgnum = 0;
 815         GSList *cur;
 816         GSList *not_killed;
 817         gboolean hidden_removed = FALSE;
 818
 819         if (summary_is_locked(summaryview)) return FALSE;
 820
 821         if (!summaryview->mainwin)
 822                 return FALSE;
 823
 824         inc_lock();
 825         summary_lock(summaryview);
 826
 827         if (!prefs_common.summary_quicksearch_sticky
 828          && !prefs_common.summary_quicksearch_recurse
 829          && !quicksearch_is_running(summaryview->quicksearch)) {
 830                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 831         }
 832
 833         /* STATUSBAR_POP(summaryview->mainwin); */
 834
 835         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 836
 837         if (is_refresh) {
 838                 selected_msgnum = summary_get_msgnum(summaryview,
 839                                                      summaryview->selected);
 840                 displayed_msgnum = summary_get_msgnum(summaryview,
 841                                                       summaryview->displayed);
 842         }
 843
 844         /* process the marks if any */
 845         if (summaryview->mainwin->lock_count == 0 &&
 846             (summaryview->moved > 0 || summaryview->copied > 0)) {
 847                 AlertValue val;
 848                 gboolean changed = FALSE;
 849
 850                 val = alertpanel(_("Process mark"),
 851                                  _("Some marks are left. Process them?"),
 852                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 853                 if (G_ALERTALTERNATE == val) {
 854                         summary_unlock(summaryview);
 855                         summary_execute(summaryview);
 856                         summary_lock(summaryview);
 857                         changed = TRUE;
 858                 } else if (G_ALERTDEFAULT == val) {
 859                         /* DO NOTHING */
 860                 } else {
 861                         summary_unlock(summaryview);
 862                         inc_unlock();
 863                         return FALSE;
 864                 }
 865                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 866                         folder_update_op_count();
 867         }
 868
 869         gtk_clist_freeze(GTK_CLIST(ctree));
 870
 871         summary_clear_list(summaryview);
 872
 873         buf = NULL;
 874         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 875                 g_free(buf);
 876                 debug_print("empty folder\n\n");
 877                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 878                 summary_clear_all(summaryview);
 879                 summaryview->folder_item = item;
 880                 gtk_clist_thaw(GTK_CLIST(ctree));
 881                 summary_unlock(summaryview);
 882                 inc_unlock();
 883                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 884                         main_window_cursor_wait(summaryview->mainwin);
 885                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 886                         if (quicksearch_is_active(summaryview->quicksearch))
 887                                 quicksearch_search_subfolders(summaryview->quicksearch,
 888                                               summaryview->folderview,
 889                                               summaryview->folder_item);
 890                         main_window_cursor_normal(summaryview->mainwin);
 891                 }
 892                 return TRUE;
 893         }
 894         g_free(buf);
 895
 896         if (!is_refresh)
 897                 messageview_clear(summaryview->messageview);
 898
 899         summaryview->folder_item = item;
 900         item->opened = TRUE;
 901
 902         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 903         debug_print("%s\n", buf);
 904         STATUSBAR_PUSH(summaryview->mainwin, buf);
 905         g_free(buf);
 906
 907         main_window_cursor_wait(summaryview->mainwin);
 908
 909         mlist = folder_item_get_msg_list(item);
 910
 911         if (summaryview->folder_item->hide_read_msgs &&
 912             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 913                 GSList *not_killed;
 914
 915                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 916                 not_killed = NULL;
 917                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 918                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 919
 920                         if (!msginfo->hidden) {
 921                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 922                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 923                                         not_killed = g_slist_prepend(not_killed, msginfo);
 924                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 925                                          MSG_IS_LOCKED(msginfo->flags))
 926                                         not_killed = g_slist_prepend(not_killed, msginfo);
 927                                 else if (is_refresh &&
 928                                         (msginfo->msgnum == selected_msgnum ||
 929                                          msginfo->msgnum == displayed_msgnum))
 930                                         not_killed = g_slist_prepend(not_killed, msginfo);
 931                                 else
 932                                         procmsg_msginfo_free(msginfo);
 933                          } else
 934                                 procmsg_msginfo_free(msginfo);
 935                 }
 936                 hidden_removed = TRUE;
 937                 g_slist_free(mlist);
 938                 mlist = not_killed;
 939         } else {
 940                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 941         }
 942
 943         if (quicksearch_is_active(summaryview->quicksearch)) {
 944                 GSList *not_killed;
 945
 946                 not_killed = NULL;
 947                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 948                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 949
 950                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
 951                                 not_killed = g_slist_prepend(not_killed, msginfo);
 952                         else
 953                                 procmsg_msginfo_free(msginfo);
 954                 }
 955                 hidden_removed = TRUE;
 956                 if (quicksearch_is_running(summaryview->quicksearch)) {
 957                         /* only scan subfolders when quicksearch changed,
 958                          * not when search is the same and folder changed */
 959                         main_window_cursor_wait(summaryview->mainwin);
 960                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 961                         quicksearch_search_subfolders(summaryview->quicksearch,
 962                                               summaryview->folderview,
 963                                               summaryview->folder_item);
 964                         main_window_cursor_normal(summaryview->mainwin);
 965                 }
 966
 967                 g_slist_free(mlist);
 968                 mlist = not_killed;
 969         }
 970
 971         if (!hidden_removed) {
 972                 not_killed = NULL;
 973                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 974                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 975
 976                         if (!msginfo->hidden)
 977                                 not_killed = g_slist_prepend(not_killed, msginfo);
 978                         else
 979                                 procmsg_msginfo_free(msginfo);
 980                 }
 981                 g_slist_free(mlist);
 982                 mlist = not_killed;
 983         }
 984
 985         STATUSBAR_POP(summaryview->mainwin);
 986
 987         /* set ctree and hash table from the msginfo list, and
 988            create the thread */
 989         summary_set_ctree_from_list(summaryview, mlist);
 990
 991         g_slist_free(mlist);
 992
 993         if (is_refresh) {
 994                 summaryview->displayed =
 995                         summary_find_msg_by_msgnum(summaryview,
 996                                                    displayed_msgnum);
 997                 if (!summaryview->displayed)
 998                         messageview_clear(summaryview->messageview);
 999                 summary_unlock(summaryview);
1000                 summary_select_by_msgnum(summaryview, selected_msgnum);
1001                 summary_lock(summaryview);
1002                 if (!summaryview->selected) {
1003                         /* no selected message - select first unread
1004                            message, but do not display it */
1005                         node = summary_find_next_flagged_msg(summaryview, NULL,
1006                                                              MSG_UNREAD, FALSE);
1007                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1008                                 node = gtk_ctree_node_nth
1009                                         (ctree,
1010                                          item->sort_type == SORT_DESCENDING
1011                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1012                         summary_unlock(summaryview);
1013                         summary_select_node(summaryview, node, FALSE, TRUE);
1014                         summary_lock(summaryview);
1015                 }
1016         } else {
1017                 switch (prefs_common.select_on_entry) {
1018                         case SELECTONENTRY_NEW:
1019                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1020                                                                      MSG_NEW, FALSE);
1021                                 if (node == NULL)
1022                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1023                                                                      MSG_UNREAD, FALSE);
1024                                 break;
1025                         case SELECTONENTRY_UNREAD:
1026                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1027                                                                      MSG_UNREAD, FALSE);
1028                                 if (node == NULL)
1029                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1030                                                                      MSG_NEW, FALSE);
1031                                 break;
1032                         default:
1033                                 node = NULL;
1034                 }
1035
1036                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1037                         node = gtk_ctree_node_nth
1038                                 (ctree,
1039                                  item->sort_type == SORT_DESCENDING
1040                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1041                 }
1042                 summary_unlock(summaryview);
1043                 summary_select_node(summaryview, node,
1044                                     prefs_common.always_show_msg,
1045                                     TRUE);
1046                 summary_lock(summaryview);
1047         }
1048
1049         summary_status_show(summaryview);
1050         summary_set_menu_sensitive(summaryview);
1051         toolbar_main_set_sensitive(summaryview->mainwin);
1052
1053         gtk_clist_thaw(GTK_CLIST(ctree));
1054
1055         debug_print("\n");
1056         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1057         STATUSBAR_POP(summaryview->mainwin);
1058         main_window_cursor_normal(summaryview->mainwin);
1059         summary_unlock(summaryview);
1060         inc_unlock();
1061
1062         return TRUE;
1063 }
1064
1065 #undef CURRENTLY_DISPLAYED
1066
1067
1068 void summary_clear_list(SummaryView *summaryview)
1069 {
1070         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1071         gint optimal_width;
1072
1073         gtk_clist_freeze(clist);
1074
1075         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1076                                 NULL, summary_free_msginfo_func, NULL);
1077
1078         if (summaryview->folder_item) {
1079                 summaryview->folder_item->opened = FALSE;
1080                 summaryview->folder_item = NULL;
1081         }
1082
1083         summaryview->display_msg = FALSE;
1084
1085         summaryview->selected = NULL;
1086         summaryview->displayed = NULL;
1087         summaryview->total_size = 0;
1088         summaryview->deleted = summaryview->moved = 0;
1089         summaryview->copied = 0;
1090         if (summaryview->msgid_table) {
1091                 g_hash_table_destroy(summaryview->msgid_table);
1092                 summaryview->msgid_table = NULL;
1093         }
1094         if (summaryview->subject_table) {
1095                 g_hash_table_destroy(summaryview->subject_table);
1096                 summaryview->subject_table = NULL;
1097         }
1098         summaryview->mlist = NULL;
1099
1100         gtk_clist_clear(clist);
1101         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1102                 optimal_width = gtk_clist_optimal_column_width
1103                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1104                 gtk_clist_set_column_width
1105                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1106                          optimal_width);
1107         }
1108
1109         gtk_clist_thaw(clist);
1110 }
1111
1112 void summary_clear_all(SummaryView *summaryview)
1113 {
1114         messageview_clear(summaryview->messageview);
1115         summary_clear_list(summaryview);
1116         summary_set_menu_sensitive(summaryview);
1117         toolbar_main_set_sensitive(summaryview->mainwin);
1118         summary_status_show(summaryview);
1119 }
1120
1121 void summary_lock(SummaryView *summaryview)
1122 {
1123         summaryview->lock_count++;
1124 }
1125
1126 void summary_unlock(SummaryView *summaryview)
1127 {
1128         if (summaryview->lock_count)
1129                 summaryview->lock_count--;
1130 }
1131
1132 gboolean summary_is_locked(SummaryView *summaryview)
1133 {
1134         return summaryview->lock_count > 0;
1135 }
1136
1137 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1138 {
1139         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1140         SummarySelection selection;
1141
1142         if (!clist->row_list)
1143                 selection = SUMMARY_NONE;
1144         else if (!clist->selection)
1145                 selection = SUMMARY_SELECTED_NONE;
1146         else if (!clist->selection->next)
1147                 selection = SUMMARY_SELECTED_SINGLE;
1148         else
1149                 selection = SUMMARY_SELECTED_MULTIPLE;
1150
1151         return selection;
1152 }
1153
1154 /*!
1155  *\return       MsgInfo * Selected message if there's one selected;
1156  *              if multiple selected, or none, return NULL.
1157  */
1158 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1159 {
1160         /* summaryview->selected may be valid when multiple
1161          * messages were selected */
1162         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1163
1164         if (sellist == NULL || sellist->next)
1165                 return NULL;
1166
1167         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1168 }
1169
1170 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1171 {
1172         GSList *mlist = NULL;
1173         GList *cur;
1174         MsgInfo *msginfo;
1175
1176         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1177              cur = cur->next) {
1178                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1179                 mlist = g_slist_prepend(mlist, msginfo);
1180         }
1181
1182         mlist = g_slist_reverse(mlist);
1183
1184         return mlist;
1185 }
1186
1187 GSList *summary_get_msg_list(SummaryView *summaryview)
1188 {
1189         GSList *mlist = NULL;
1190         GtkCTree *ctree;
1191         GtkCTreeNode *node;
1192         MsgInfo *msginfo;
1193
1194         ctree = GTK_CTREE(summaryview->ctree);
1195
1196         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1197              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1198                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1199                 mlist = g_slist_prepend(mlist, msginfo);
1200         }
1201
1202         mlist = g_slist_reverse(mlist);
1203
1204         return mlist;
1205 }
1206
1207 static void summary_set_menu_sensitive(SummaryView *summaryview)
1208 {
1209         GtkItemFactory *ifactory = summaryview->popupfactory;
1210         SensitiveCond state;
1211         gboolean sensitive;
1212         GtkWidget *menuitem;
1213         gint i;
1214
1215         static const struct {
1216                 gchar *const entry;
1217                 SensitiveCond cond;
1218         } entry[] = {
1219                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1220                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1221                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1222                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1223                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1224
1225                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1226                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1227                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1228
1229                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1230                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1231                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1232                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1233
1234                 {"/Mark"                        , M_TARGET_EXIST},
1235                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1236                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1237                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1238                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1239                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1240                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1241                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1242                 {"/Color label"                 , M_TARGET_EXIST},
1243
1244                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1245                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1246                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1247
1248                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1249                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1250                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1251                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1252                 {"/Save as..."                  , M_TARGET_EXIST},
1253                 {"/Print..."                    , M_TARGET_EXIST},
1254                 {NULL, 0}
1255         };
1256
1257         main_window_set_menu_sensitive(summaryview->mainwin);
1258
1259         state = main_window_get_current_state(summaryview->mainwin);
1260
1261         for (i = 0; entry[i].entry != NULL; i++) {
1262                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1263                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1264         }
1265
1266
1267         summary_lock(summaryview);
1268         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1269         if (summaryview->messageview
1270         &&  summaryview->messageview->mimeview
1271         &&  summaryview->messageview->mimeview->textview)
1272                 gtk_check_menu_item_set_active
1273                         (GTK_CHECK_MENU_ITEM(menuitem),
1274                          summaryview->messageview->mimeview->textview->show_all_headers);
1275         summary_unlock(summaryview);
1276 }
1277
1278 void summary_select_prev_unread(SummaryView *summaryview)
1279 {
1280         GtkCTreeNode *node;
1281         gboolean skip_cur = FALSE;
1282
1283         if (summaryview->displayed
1284         &&  summaryview->selected == summaryview->displayed) {
1285                 debug_print("skipping current\n");
1286                 skip_cur = TRUE;
1287         }
1288
1289         node = summary_find_prev_flagged_msg
1290                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1291
1292         if (!node || node == summaryview->selected) {
1293                 AlertValue val = 0;
1294
1295                 switch (prefs_common.next_unread_msg_dialog) {
1296                         case NEXTUNREADMSGDIALOG_ALWAYS:
1297                                 val = alertpanel(_("No more unread messages"),
1298                                                  _("No unread message found. "
1299                                                    "Search from the end?"),
1300                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1301                                 break;
1302                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1303                                 val = G_ALERTALTERNATE;
1304                                 break;
1305                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1306                                 val = !G_ALERTALTERNATE;
1307                                 break;
1308                         default:
1309                                 debug_print(
1310                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1311                 }
1312                 if (val != G_ALERTALTERNATE) return;
1313                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1314                                                      MSG_UNREAD, FALSE);
1315         }
1316
1317         if (!node)
1318                 alertpanel_notice(_("No unread messages."));
1319         else
1320                 summary_select_node(summaryview, node, TRUE, FALSE);
1321 }
1322
1323 void summary_select_next_unread(SummaryView *summaryview)
1324 {
1325         GtkCTreeNode *node = summaryview->selected;
1326         gboolean skip_cur = FALSE;
1327
1328         if (summaryview->displayed
1329         &&  summaryview->selected == summaryview->displayed) {
1330                 debug_print("skipping cur (%p %p)\n",
1331                         summaryview->displayed, summaryview->selected);
1332                 skip_cur = TRUE;
1333         }
1334
1335
1336         node = summary_find_next_flagged_msg
1337                 (summaryview, node, MSG_UNREAD, skip_cur);
1338
1339         if (node)
1340                 summary_select_node(summaryview, node, TRUE, FALSE);
1341         else {
1342                 node = summary_find_next_flagged_msg
1343                         (summaryview, NULL, MSG_UNREAD, FALSE);
1344                 if (node == NULL || node == summaryview->selected) {
1345                         AlertValue val = 0;
1346
1347                         switch (prefs_common.next_unread_msg_dialog) {
1348                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1349                                         val = alertpanel(_("No more unread messages"),
1350                                                          _("No unread message found. "
1351                                                            "Go to next folder?"),
1352                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1353                                         break;
1354                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1355                                         val = G_ALERTALTERNATE;
1356                                         break;
1357                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1358                                         val = G_ALERTOTHER;
1359                                         break;
1360                                 default:
1361                                         debug_print(
1362                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1363                         }
1364
1365                         if (val == G_ALERTALTERNATE) {
1366                                 folderview_select_next_unread(summaryview->folderview);
1367                                 return;
1368                         }
1369                         else
1370                                 return;
1371                 } else
1372                         summary_select_node(summaryview, node, TRUE, FALSE);
1373
1374         }
1375 }
1376
1377 void summary_select_prev_new(SummaryView *summaryview)
1378 {
1379         GtkCTreeNode *node;
1380         gboolean skip_cur = FALSE;
1381
1382         if (summaryview->displayed
1383         &&  summaryview->selected == summaryview->displayed) {
1384                 debug_print("skipping current\n");
1385                 skip_cur = TRUE;
1386         }
1387
1388         node = summary_find_prev_flagged_msg
1389                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1390
1391         if (!node || node == summaryview->selected) {
1392                 AlertValue val = 0;
1393
1394                 switch (prefs_common.next_unread_msg_dialog) {
1395                         case NEXTUNREADMSGDIALOG_ALWAYS:
1396                                 val = alertpanel(_("No more new messages"),
1397                                                  _("No new message found. "
1398                                                    "Search from the end?"),
1399                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1400                                 break;
1401                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1402                                 val = G_ALERTALTERNATE;
1403                                 break;
1404                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1405                                 val = !G_ALERTALTERNATE;
1406                                 break;
1407                         default:
1408                                 debug_print(
1409                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1410                 }
1411                 if (val != G_ALERTALTERNATE) return;
1412                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1413                                                      MSG_NEW, FALSE);
1414         }
1415
1416         if (!node)
1417                 alertpanel_notice(_("No new messages."));
1418         else
1419                 summary_select_node(summaryview, node, TRUE, FALSE);
1420 }
1421
1422 void summary_select_next_new(SummaryView *summaryview)
1423 {
1424         GtkCTreeNode *node = summaryview->selected;
1425         gboolean skip_cur = FALSE;
1426
1427         if (summaryview->displayed
1428         &&  summaryview->selected == summaryview->displayed) {
1429                 debug_print("skipping cur (%p %p)\n",
1430                         summaryview->displayed, summaryview->selected);
1431                 skip_cur = TRUE;
1432         }
1433
1434
1435         node = summary_find_next_flagged_msg
1436                 (summaryview, node, MSG_NEW, skip_cur);
1437
1438         if (node)
1439                 summary_select_node(summaryview, node, TRUE, FALSE);
1440         else {
1441                 node = summary_find_next_flagged_msg
1442                         (summaryview, NULL, MSG_NEW, FALSE);
1443                 if (node == NULL || node == summaryview->selected) {
1444                         AlertValue val = 0;
1445
1446                         switch (prefs_common.next_unread_msg_dialog) {
1447                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1448                                         val = alertpanel(_("No more new messages"),
1449                                                          _("No new message found. "
1450                                                            "Go to next folder?"),
1451                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1452                                         break;
1453                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1454                                         val = G_ALERTALTERNATE;
1455                                         break;
1456                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1457                                         val = G_ALERTOTHER;
1458                                         break;
1459                                 default:
1460                                         debug_print(
1461                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1462                         }
1463
1464                         if (val == G_ALERTALTERNATE) {
1465                                 folderview_select_next_new(summaryview->folderview);
1466                                 return;
1467                         }
1468                         else
1469                                 return;
1470                 } else
1471                         summary_select_node(summaryview, node, TRUE, FALSE);
1472
1473         }
1474 }
1475
1476 void summary_select_prev_marked(SummaryView *summaryview)
1477 {
1478         GtkCTreeNode *node;
1479
1480         node = summary_find_prev_flagged_msg
1481                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1482
1483         if (!node) {
1484                 AlertValue val;
1485
1486                 val = alertpanel(_("No more marked messages"),
1487                                  _("No marked message found. "
1488                                    "Search from the end?"),
1489                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1490                 if (val != G_ALERTALTERNATE) return;
1491                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1492                                                      MSG_MARKED, TRUE);
1493         }
1494
1495         if (!node)
1496                 alertpanel_notice(_("No marked messages."));
1497         else
1498                 summary_select_node(summaryview, node, TRUE, FALSE);
1499 }
1500
1501 void summary_select_next_marked(SummaryView *summaryview)
1502 {
1503         GtkCTreeNode *node;
1504
1505         node = summary_find_next_flagged_msg
1506                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1507
1508         if (!node) {
1509                 AlertValue val;
1510
1511                 val = alertpanel(_("No more marked messages"),
1512                                  _("No marked message found. "
1513                                    "Search from the beginning?"),
1514                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1515                 if (val != G_ALERTALTERNATE) return;
1516                 node = summary_find_next_flagged_msg(summaryview, NULL,
1517                                                      MSG_MARKED, TRUE);
1518         }
1519
1520         if (!node)
1521                 alertpanel_notice(_("No marked messages."));
1522         else
1523                 summary_select_node(summaryview, node, TRUE, FALSE);
1524 }
1525
1526 void summary_select_prev_labeled(SummaryView *summaryview)
1527 {
1528         GtkCTreeNode *node;
1529
1530         node = summary_find_prev_flagged_msg
1531                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1532
1533         if (!node) {
1534                 AlertValue val;
1535
1536                 val = alertpanel(_("No more labeled messages"),
1537                                  _("No labeled message found. "
1538                                    "Search from the end?"),
1539                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1540                 if (val != G_ALERTALTERNATE) return;
1541                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1542                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1543         }
1544
1545         if (!node)
1546                 alertpanel_notice(_("No labeled messages."));
1547         else
1548                 summary_select_node(summaryview, node, TRUE, FALSE);
1549 }
1550
1551 void summary_select_next_labeled(SummaryView *summaryview)
1552 {
1553         GtkCTreeNode *node;
1554
1555         node = summary_find_next_flagged_msg
1556                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1557
1558         if (!node) {
1559                 AlertValue val;
1560
1561                 val = alertpanel(_("No more labeled messages"),
1562                                  _("No labeled message found. "
1563                                    "Search from the beginning?"),
1564                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1565                 if (val != G_ALERTALTERNATE) return;
1566                 node = summary_find_next_flagged_msg(summaryview, NULL,
1567                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1568         }
1569
1570         if (!node)
1571                 alertpanel_notice(_("No labeled messages."));
1572         else
1573                 summary_select_node(summaryview, node, TRUE, FALSE);
1574 }
1575
1576 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1577 {
1578         GtkCTreeNode *node;
1579
1580         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1581         summary_select_node(summaryview, node, FALSE, TRUE);
1582 }
1583
1584 /**
1585  * summary_select_node:
1586  * @summaryview: Summary view.
1587  * @node: Summary tree node.
1588  * @display_msg: TRUE to display the selected message.
1589  * @do_refresh: TRUE to refresh the widget.
1590  *
1591  * Select @node (bringing it into view by scrolling and expanding its
1592  * thread, if necessary) and unselect all others.  If @display_msg is
1593  * TRUE, display the corresponding message in the message view.
1594  * If @do_refresh is TRUE, the widget is refreshed.
1595  **/
1596 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1597                          gboolean display_msg, gboolean do_refresh)
1598 {
1599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1600
1601         if (!summaryview->folder_item)
1602                 return;
1603         if (node) {
1604                 gtkut_ctree_expand_parent_all(ctree, node);
1605                 if (do_refresh) {
1606                         GTK_EVENTS_FLUSH();
1607                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1608                         if (GTK_CTREE_ROW(node) == NULL) {
1609                                 g_warning("crash avoidance hack 1\n");
1610                                 return;
1611                         }
1612                         if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
1613                         ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
1614                                 g_warning("crash avoidance hack 2\n");
1615                                 return;
1616                         }
1617                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1618                 }
1619                 summary_unselect_all(summaryview);
1620                 if (display_msg && summaryview->displayed == node)
1621                         summaryview->displayed = NULL;
1622                 summaryview->display_msg = display_msg;
1623                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1624                 if (summaryview->selected == NULL)
1625                         summaryview->selected = node;
1626         }
1627 }
1628
1629 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1630 {
1631         GtkCTree *ctree =NULL;
1632         MsgInfo *msginfo;
1633
1634         if (!summaryview)
1635                 return 0;
1636         ctree = GTK_CTREE(summaryview->ctree);
1637         if (!node)
1638                 return 0;
1639         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1640         return msginfo->msgnum;
1641 }
1642
1643 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1644                                            GtkCTreeNode *current_node)
1645 {
1646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1647         GtkCTreeNode *node;
1648         MsgInfo *msginfo;
1649
1650         if (current_node)
1651                 node = current_node;
1652         else
1653                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1654
1655         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1656                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1657                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1658         }
1659
1660         return node;
1661 }
1662
1663 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1664                                            GtkCTreeNode *current_node)
1665 {
1666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1667         GtkCTreeNode *node;
1668         MsgInfo *msginfo;
1669
1670         if (current_node)
1671                 node = current_node;
1672         else
1673                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1674
1675         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1676                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1677                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1678         }
1679
1680         return node;
1681 }
1682
1683 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1684                                                    GtkCTreeNode *current_node,
1685                                                    MsgPermFlags flags,
1686                                                    gboolean start_from_prev)
1687 {
1688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1689         GtkCTreeNode *node;
1690         MsgInfo *msginfo;
1691
1692         if (current_node) {
1693                 if (start_from_prev)
1694                         node = GTK_CTREE_NODE_PREV(current_node);
1695                 else
1696                         node = current_node;
1697         } else
1698                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1699
1700         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1701                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1702                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1703         }
1704
1705         return node;
1706 }
1707
1708 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1709                                                    GtkCTreeNode *current_node,
1710                                                    MsgPermFlags flags,
1711                                                    gboolean start_from_next)
1712 {
1713         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1714         GtkCTreeNode *node;
1715         MsgInfo *msginfo;
1716
1717         if (current_node) {
1718                 if (start_from_next)
1719                         node = gtkut_ctree_node_next(ctree, current_node);
1720                 else
1721                         node = current_node;
1722         } else
1723                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1724
1725         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1726                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1727                 /* Find msg with matching flags but ignore messages with
1728                    ignore flags, if searching for new or unread messages */
1729                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1730                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1731                         break;
1732         }
1733
1734         return node;
1735 }
1736
1737 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1738                                                 guint msgnum)
1739 {
1740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1741         GtkCTreeNode *node;
1742         MsgInfo *msginfo;
1743
1744         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1745
1746         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1747                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1748                 if (msginfo && msginfo->msgnum == msgnum) break;
1749         }
1750
1751         return node;
1752 }
1753
1754 static guint attract_hash_func(gconstpointer key)
1755 {
1756         gchar *str;
1757         gchar *p;
1758         guint h;
1759
1760         Xstrdup_a(str, (const gchar *)key, return 0);
1761         trim_subject(str);
1762
1763         p = str;
1764         h = *p;
1765
1766         if (h) {
1767                 for (p += 1; *p != '\0'; p++)
1768                         h = (h << 5) - h + *p;
1769         }
1770
1771         return h;
1772 }
1773
1774 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1775 {
1776         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1777 }
1778
1779 void summary_attract_by_subject(SummaryView *summaryview)
1780 {
1781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1782         GtkCList *clist = GTK_CLIST(ctree);
1783         GtkCTreeNode *src_node;
1784         GtkCTreeNode *dst_node, *sibling;
1785         GtkCTreeNode *tmp;
1786         MsgInfo *src_msginfo, *dst_msginfo;
1787         GHashTable *subject_table;
1788
1789         debug_print("Attracting messages by subject...");
1790         STATUSBAR_PUSH(summaryview->mainwin,
1791                        _("Attracting messages by subject..."));
1792
1793         main_window_cursor_wait(summaryview->mainwin);
1794         gtk_clist_freeze(clist);
1795
1796         subject_table = g_hash_table_new(attract_hash_func,
1797                                          attract_compare_func);
1798
1799         for (src_node = GTK_CTREE_NODE(clist->row_list);
1800              src_node != NULL;
1801              src_node = tmp) {
1802                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1803                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1804                 if (!src_msginfo) continue;
1805                 if (!src_msginfo->subject) continue;
1806
1807                 /* find attracting node */
1808                 dst_node = g_hash_table_lookup(subject_table,
1809                                                src_msginfo->subject);
1810
1811                 if (dst_node) {
1812                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1813
1814                         /* if the time difference is more than 20 days,
1815                            don't attract */
1816                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1817                             > 60 * 60 * 24 * 20)
1818                                 continue;
1819
1820                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1821                         if (src_node != sibling)
1822                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1823                 }
1824
1825                 g_hash_table_insert(subject_table,
1826                                     src_msginfo->subject, src_node);
1827         }
1828
1829         g_hash_table_destroy(subject_table);
1830
1831         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
1832
1833         gtk_clist_thaw(clist);
1834
1835         debug_print("done.\n");
1836         STATUSBAR_POP(summaryview->mainwin);
1837
1838         main_window_cursor_normal(summaryview->mainwin);
1839 }
1840
1841 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1842                                       gpointer data)
1843 {
1844         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1845
1846         if (msginfo)
1847                 procmsg_msginfo_free(msginfo);
1848 }
1849
1850 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1851                                    gpointer data)
1852 {
1853         SummaryView *summaryview = data;
1854         MsgInfo *msginfo;
1855
1856         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1857
1858         if (msginfo->folder && msginfo->folder->folder &&
1859             msginfo->folder->folder->klass->type == F_NEWS)
1860                 news_flag_crosspost(msginfo);
1861
1862         if (MSG_IS_DELETED(msginfo->flags))
1863                 summaryview->deleted++;
1864
1865         summaryview->total_size += msginfo->size;
1866
1867         summary_set_row_marks(summaryview, node);
1868 }
1869
1870 static void summary_update_status(SummaryView *summaryview)
1871 {
1872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1873         GtkCTreeNode *node;
1874         MsgInfo *msginfo;
1875
1876         summaryview->total_size =
1877         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1878
1879         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1880              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1881                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1882
1883                 if (MSG_IS_DELETED(msginfo->flags))
1884                         summaryview->deleted++;
1885                 if (MSG_IS_MOVE(msginfo->flags))
1886                         summaryview->moved++;
1887                 if (MSG_IS_COPY(msginfo->flags))
1888                         summaryview->copied++;
1889                 summaryview->total_size += msginfo->size;
1890         }
1891 }
1892
1893 static void summary_status_show(SummaryView *summaryview)
1894 {
1895         gchar *str;
1896         gchar *del, *mv, *cp;
1897         gchar *sel;
1898         gchar *spc;
1899         gchar *itstr;
1900         GList *rowlist, *cur;
1901         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
1902         off_t sel_size = 0, n_size = 0;
1903         MsgInfo *msginfo;
1904         gchar *name;
1905
1906         if (!summaryview->folder_item) {
1907                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1908                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1909                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1910                 return;
1911         }
1912
1913         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1914         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1915                 msginfo = gtk_ctree_node_get_row_data
1916                         (GTK_CTREE(summaryview->ctree),
1917                          GTK_CTREE_NODE(cur->data));
1918                 if (!msginfo)
1919                         g_warning("summary_status_show(): msginfo == NULL\n");
1920                 else {
1921                         sel_size += msginfo->size;
1922                         n_selected++;
1923
1924                 }
1925         }
1926
1927         if (summaryview->folder_item->hide_read_msgs
1928         || quicksearch_is_active(summaryview->quicksearch)) {
1929                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
1930                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1931                         msginfo = gtk_ctree_node_get_row_data
1932                                 (GTK_CTREE(summaryview->ctree),
1933                                  GTK_CTREE_NODE(cur));
1934                         if (!msginfo)
1935                                 g_warning("summary_status_show(): msginfo == NULL\n");
1936                         else {
1937                                 n_size += msginfo->size;
1938                                 n_total++;
1939                                 if (MSG_IS_NEW(msginfo->flags))
1940                                         n_new++;
1941                                 if (MSG_IS_UNREAD(msginfo->flags))
1942                                         n_unread++;
1943                         }
1944                 }
1945         } else {
1946                 n_new = summaryview->folder_item->new_msgs;
1947                 n_unread = summaryview->folder_item->unread_msgs;
1948                 n_total = summaryview->folder_item->total_msgs;
1949                 n_size = summaryview->total_size;
1950         }
1951
1952         name = folder_item_get_name(summaryview->folder_item);
1953         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1954         g_free(name);
1955
1956         if (summaryview->deleted)
1957                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1958         else
1959                 del = g_strdup("");
1960         if (summaryview->moved)
1961                 mv = g_strdup_printf(_("%s%d moved"),
1962                                      summaryview->deleted ? _(", ") : "",
1963                                      summaryview->moved);
1964         else
1965                 mv = g_strdup("");
1966         if (summaryview->copied)
1967                 cp = g_strdup_printf(_("%s%d copied"),
1968                                      summaryview->deleted ||
1969                                      summaryview->moved ? _(", ") : "",
1970                                      summaryview->copied);
1971         else
1972                 cp = g_strdup("");
1973
1974         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1975                 spc = "    ";
1976         else
1977                 spc = "";
1978
1979         if (n_selected) {
1980                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1981                 if (n_selected == 1)
1982                         itstr = g_strdup(_(" item selected"));
1983                 else
1984                         itstr = g_strdup(_(" items selected"));
1985         } else {
1986                 sel = g_strdup("");
1987                 itstr = g_strdup("");
1988         }
1989
1990         str = g_strconcat(n_selected ? itos(n_selected) : "",
1991                                         itstr, sel, spc, del, mv, cp, NULL);
1992         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1993         g_free(str);
1994         g_free(sel);
1995         g_free(del);
1996         g_free(mv);
1997         g_free(cp);
1998         g_free(itstr);
1999
2000         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2001
2002                                       n_new, n_unread, n_total,
2003                                       to_human_readable(n_size));
2004         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2005         g_free(str);
2006 }
2007
2008 static void summary_set_column_titles(SummaryView *summaryview)
2009 {
2010         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2011         GtkWidget *hbox;
2012         GtkWidget *label;
2013         GtkWidget *arrow;
2014         gint pos;
2015         const gchar *title;
2016         SummaryColumnType type;
2017         GtkJustification justify;
2018
2019         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2020                 SORT_BY_MARK,
2021                 SORT_BY_STATUS,
2022                 SORT_BY_MIME,
2023                 SORT_BY_SUBJECT,
2024                 SORT_BY_FROM,
2025                 SORT_BY_TO,
2026                 SORT_BY_DATE,
2027                 SORT_BY_SIZE,
2028                 SORT_BY_NUMBER,
2029                 SORT_BY_SCORE,
2030                 SORT_BY_LOCKED
2031         };
2032
2033         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2034                 type = summaryview->col_state[pos].type;
2035
2036                 /* CLAWS: mime and unread are single char headers */
2037                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2038                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2039
2040                 switch (type) {
2041                 case S_COL_SUBJECT:
2042                 case S_COL_FROM:
2043                 case S_COL_TO:
2044                 case S_COL_DATE:
2045                 case S_COL_NUMBER:
2046                         if (prefs_common.trans_hdr)
2047                                 title = gettext(col_label[type]);
2048                         else
2049                                 title = col_label[type];
2050                         break;
2051                 default:
2052                         title = gettext(col_label[type]);
2053                 }
2054
2055                 if (type == S_COL_MIME) {
2056                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2057                         gtk_widget_show(label);
2058                         gtk_clist_set_column_widget(clist, pos, label);
2059                         continue;
2060                 } else if (type == S_COL_MARK) {
2061                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2062                         gtk_widget_show(label);
2063                         gtk_clist_set_column_widget(clist, pos, label);
2064                         continue;
2065                 } else if (type == S_COL_LOCKED) {
2066                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2067                         gtk_widget_show(label);
2068                         gtk_clist_set_column_widget(clist, pos, label);
2069                         continue;
2070                 } else if (type == S_COL_STATUS) {
2071                         gtk_clist_set_column_title(clist, pos, title);
2072                         continue;
2073                 }
2074
2075                 hbox  = gtk_hbox_new(FALSE, 4);
2076                 label = gtk_label_new(title);
2077
2078                 if (justify == GTK_JUSTIFY_RIGHT)
2079                         gtk_box_pack_end(GTK_BOX(hbox), label,
2080                                          FALSE, FALSE, 0);
2081                 else
2082                         gtk_box_pack_start(GTK_BOX(hbox), label,
2083                                            FALSE, FALSE, 0);
2084
2085                 if (summaryview->sort_key == sort_by[type]) {
2086                         arrow = gtk_arrow_new
2087                                 (summaryview->sort_type == SORT_ASCENDING
2088                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2089                                  GTK_SHADOW_IN);
2090                         if (justify == GTK_JUSTIFY_RIGHT)
2091                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2092                                                    FALSE, FALSE, 0);
2093                         else
2094                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2095                                                  FALSE, FALSE, 0);
2096                 }
2097
2098                 gtk_widget_show_all(hbox);
2099                 gtk_clist_set_column_widget(clist, pos, hbox);
2100         }
2101 }
2102
2103 void summary_reflect_prefs(void)
2104 {
2105         static gchar *last_font = NULL;
2106         gboolean update_font = TRUE;
2107         SummaryView *summaryview = NULL;
2108
2109         if (!mainwindow_get_mainwindow())
2110                 return;
2111         summaryview = mainwindow_get_mainwindow()->summaryview;
2112
2113         if (last_font && !strcmp(last_font, NORMAL_FONT))
2114                 update_font = FALSE;
2115
2116         if (last_font)
2117                 g_free(last_font);
2118
2119         last_font = g_strdup(NORMAL_FONT);
2120
2121         if (update_font) {
2122                 bold_style = bold_marked_style = bold_deleted_style =
2123                         small_style = small_marked_style = small_deleted_style = NULL;
2124                 summary_set_fonts(summaryview);
2125         }
2126
2127         summary_set_column_titles(summaryview);
2128         summary_show(summaryview, summaryview->folder_item);
2129 }
2130
2131 void summary_sort(SummaryView *summaryview,
2132                   FolderSortKey sort_key, FolderSortType sort_type)
2133 {
2134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2135         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2136         GtkCListCompareFunc cmp_func = NULL;
2137         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2138                                        G_CALLBACK(summary_tree_expanded), summaryview);
2139         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2140
2141         switch (sort_key) {
2142         case SORT_BY_MARK:
2143                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2144                 break;
2145         case SORT_BY_STATUS:
2146                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2147                 break;
2148         case SORT_BY_MIME:
2149                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2150                 break;
2151         case SORT_BY_NUMBER:
2152                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2153                 break;
2154         case SORT_BY_SIZE:
2155                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2156                 break;
2157         case SORT_BY_DATE:
2158                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2159                 break;
2160         case SORT_BY_FROM:
2161                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2162                 break;
2163         case SORT_BY_SUBJECT:
2164                 if (summaryview->simplify_subject_preg)
2165                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2166                 else
2167                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2168                 break;
2169         case SORT_BY_SCORE:
2170                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2171                 break;
2172         case SORT_BY_LABEL:
2173                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2174                 break;
2175         case SORT_BY_TO:
2176                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2177                 break;
2178         case SORT_BY_LOCKED:
2179                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2180                 break;
2181         case SORT_BY_NONE:
2182                 break;
2183         default:
2184                 goto unlock;
2185         }
2186
2187         summaryview->sort_key = sort_key;
2188         summaryview->sort_type = sort_type;
2189
2190         summary_set_column_titles(summaryview);
2191         summary_set_menu_sensitive(summaryview);
2192
2193         /* allow fallback to don't sort */
2194         if (summaryview->sort_key == SORT_BY_NONE)
2195                 goto unlock;
2196
2197         if (cmp_func != NULL) {
2198                 debug_print("Sorting summary...");
2199                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2200
2201                 main_window_cursor_wait(summaryview->mainwin);
2202
2203                 gtk_clist_freeze(clist);
2204                 gtk_clist_set_compare_func(clist, cmp_func);
2205
2206                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2207
2208                 gtk_sctree_sort_recursive(ctree, NULL);
2209
2210                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2211
2212                 main_window_cursor_normal(summaryview->mainwin);
2213                 gtk_clist_thaw(clist);
2214
2215                 debug_print("done.\n");
2216                 STATUSBAR_POP(summaryview->mainwin);
2217         }
2218 unlock:
2219         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2220         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2221                                        G_CALLBACK(summary_tree_expanded), summaryview);
2222 }
2223
2224 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2225                                    GtkCTreeNode *cnode, gpointer data)
2226 {
2227         SummaryView *summaryview = (SummaryView *)data;
2228         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2229         gchar *text[N_SUMMARY_COLS];
2230         gint *col_pos = summaryview->col_pos;
2231         const gchar *msgid = msginfo->msgid;
2232         GHashTable *msgid_table = summaryview->msgid_table;
2233         gboolean free_from_to = FALSE;
2234
2235         summary_set_header(summaryview, text, msginfo, &free_from_to);
2236
2237         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2238                                 NULL, NULL, NULL, NULL, FALSE,
2239                                 gnode->parent->parent ? TRUE : FALSE);
2240 #define SET_TEXT(col) \
2241         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2242                                 text[col_pos[col]])
2243
2244         SET_TEXT(S_COL_NUMBER);
2245         SET_TEXT(S_COL_SCORE);
2246         SET_TEXT(S_COL_SIZE);
2247         SET_TEXT(S_COL_DATE);
2248         SET_TEXT(S_COL_FROM);
2249         SET_TEXT(S_COL_TO);
2250         /* SET_TEXT(S_COL_SUBJECT);  already set by node info */
2251
2252         if (free_from_to) {
2253                 g_free(text[col_pos[S_COL_FROM]]);
2254                 g_free(text[col_pos[S_COL_TO]]);
2255                 text[col_pos[S_COL_FROM]] = NULL;
2256                 text[col_pos[S_COL_TO]] = NULL;
2257         }
2258
2259 #undef SET_TEXT
2260
2261         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2262         summary_set_marks_func(ctree, cnode, summaryview);
2263
2264         if (msgid && msgid[0] != '\0')
2265                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2266
2267         return TRUE;
2268 }
2269
2270 static void summary_set_ctree_from_list(SummaryView *summaryview,
2271                                         GSList *mlist)
2272 {
2273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2274         MsgInfo *msginfo;
2275         GtkCTreeNode *node = NULL;
2276         GHashTable *msgid_table;
2277         GHashTable *subject_table;
2278         GSList * cur;
2279         START_TIMING("summary_set_ctree_from_list");
2280
2281         if (!mlist) return;
2282
2283         debug_print("\tSetting summary from message data...");
2284         STATUSBAR_PUSH(summaryview->mainwin,
2285                        _("Setting summary from message data..."));
2286         gdk_flush();
2287
2288         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2289                                        G_CALLBACK(summary_tree_expanded), summaryview);
2290
2291         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2292         summaryview->msgid_table = msgid_table;
2293         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2294         summaryview->subject_table = subject_table;
2295
2296         if (prefs_common.use_addr_book)
2297                 start_address_completion();
2298
2299         if (summaryview->threaded) {
2300                 GNode *root, *gnode;
2301
2302                 root = procmsg_get_thread_tree(mlist);
2303
2304                 for (gnode = root->children; gnode != NULL;
2305                      gnode = gnode->next) {
2306                         node = gtk_ctree_insert_gnode
2307                                 (ctree, NULL, node, gnode,
2308                                  summary_insert_gnode_func, summaryview);
2309                 }
2310
2311                 g_node_destroy(root);
2312
2313                 summary_thread_init(summaryview);
2314         } else {
2315                 gchar *text[N_SUMMARY_COLS];
2316                 gboolean free_from_to = FALSE;
2317                 gint *col_pos = summaryview->col_pos;
2318
2319                 cur = mlist;
2320                 for (; mlist != NULL; mlist = mlist->next) {
2321                         msginfo = (MsgInfo *)mlist->data;
2322
2323                         summary_set_header(summaryview, text, msginfo, &free_from_to);
2324
2325                         node = gtk_sctree_insert_node
2326                                 (ctree, NULL, node, text, 2,
2327                                  NULL, NULL, NULL, NULL,
2328                                  FALSE, FALSE);
2329                         if (free_from_to) {
2330                                 g_free(text[col_pos[S_COL_FROM]]);
2331                                 g_free(text[col_pos[S_COL_TO]]);
2332                                 text[col_pos[S_COL_FROM]] = NULL;
2333                                 text[col_pos[S_COL_TO]] = NULL;
2334                         }
2335                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2336                         summary_set_marks_func(ctree, node, summaryview);
2337
2338                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2339                                 g_hash_table_insert(msgid_table,
2340                                                     msginfo->msgid, node);
2341
2342                         subject_table_insert(subject_table,
2343                                              msginfo->subject,
2344                                              node);
2345                 }
2346                 mlist = cur;
2347         }
2348
2349         if (prefs_common.enable_hscrollbar &&
2350             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2351                 gint optimal_width;
2352
2353                 optimal_width = gtk_clist_optimal_column_width
2354                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2355                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2356                                            summaryview->col_pos[S_COL_SUBJECT],
2357                                            optimal_width);
2358         }
2359
2360         if (prefs_common.use_addr_book)
2361                 end_address_completion();
2362
2363         debug_print("done.\n");
2364         STATUSBAR_POP(summaryview->mainwin);
2365         if (debug_get_mode()) {
2366                 debug_print("\tmsgid hash table size = %d\n",
2367                             g_hash_table_size(msgid_table));
2368                 debug_print("\tsubject hash table size = %d\n",
2369                             g_hash_table_size(subject_table));
2370         }
2371
2372         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2373
2374         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2375
2376         if (prefs_common.bold_unread) {
2377                 while (node) {
2378                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2379                         if (GTK_CTREE_ROW(node)->children)
2380                                 summary_set_row_marks(summaryview, node);
2381                         node = next;
2382                 }
2383         }
2384
2385         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2386                                        G_CALLBACK(summary_tree_expanded), summaryview);
2387         END_TIMING();
2388 }
2389
2390 static gchar *summary_complete_address(const gchar *addr)
2391 {
2392         gint count;
2393         gchar *res, *tmp, *email_addr;
2394
2395         if (addr == NULL)
2396                 return NULL;
2397
2398         Xstrdup_a(email_addr, addr, return NULL);
2399         extract_address(email_addr);
2400         g_return_val_if_fail(*email_addr, NULL);
2401
2402         /*
2403          * completion stuff must be already initialized
2404          */
2405         res = NULL;
2406         if (1 < (count = complete_address(email_addr))) {
2407                 tmp = get_complete_address(1);
2408                 res = procheader_get_fromname(tmp);
2409                 g_free(tmp);
2410         }
2411
2412         return res;
2413 }
2414
2415 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2416                                MsgInfo *msginfo, gboolean *free_from_to)
2417 {
2418         static gchar date_modified[80];
2419         static gchar col_score[11];
2420         static gchar buf[BUFFSIZE];
2421         gint *col_pos = summaryview->col_pos;
2422         gchar *from_text = NULL, *to_text = NULL;
2423         gboolean should_swap = FALSE;
2424
2425         text[col_pos[S_COL_FROM]]   = "";
2426         text[col_pos[S_COL_TO]]     = "";
2427         text[col_pos[S_COL_SUBJECT]]= "";
2428         text[col_pos[S_COL_MARK]]   = "";
2429         text[col_pos[S_COL_STATUS]] = "";
2430         text[col_pos[S_COL_MIME]]   = "";
2431         text[col_pos[S_COL_LOCKED]] = "";
2432         text[col_pos[S_COL_DATE]]   = "";
2433         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2434         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2435         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2436
2437         if (msginfo->date_t) {
2438                 procheader_date_get_localtime(date_modified,
2439                                               sizeof(date_modified),
2440                                               msginfo->date_t);
2441                 text[col_pos[S_COL_DATE]] = date_modified;
2442         } else if (msginfo->date)
2443                 text[col_pos[S_COL_DATE]] = msginfo->date;
2444         else
2445                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2446
2447         if (prefs_common.swap_from && msginfo->from && msginfo->to) {
2448                 gchar *addr = NULL;
2449
2450                 addr = g_strdup(msginfo->from);
2451
2452                 if (addr) {
2453                         extract_address(addr);
2454                         if (account_find_from_address(addr)) {
2455                                 should_swap = TRUE;
2456                         }
2457                         g_free(addr);
2458                 }
2459         }
2460
2461         if (!prefs_common.use_addr_book) {
2462                 from_text = msginfo->fromname ?
2463                                 msginfo->fromname :
2464                                 _("(No From)");
2465         } else {
2466                 gchar *tmp = summary_complete_address(msginfo->from);
2467                 from_text = tmp ? tmp : (msginfo->fromname ?
2468                                          msginfo->fromname:
2469                                                 _("(No From)"));
2470         }
2471
2472         to_text = msginfo->to ? msginfo->to :
2473                    (msginfo->cc ? msginfo->cc :
2474                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2475                      )
2476                    );
2477
2478         if (!should_swap) {
2479                 text[col_pos[S_COL_FROM]] = from_text;
2480                 text[col_pos[S_COL_TO]] = to_text;
2481                 *free_from_to = FALSE;
2482         } else {
2483                 gchar *tmp = NULL;
2484                 tmp = g_strconcat("-->", to_text, NULL);
2485                 text[col_pos[S_COL_FROM]] = tmp;
2486                 tmp = g_strconcat("<--", from_text, NULL);
2487                 text[col_pos[S_COL_TO]] = tmp;
2488                 *free_from_to = TRUE;
2489         }
2490
2491         if (summaryview->simplify_subject_preg != NULL)
2492                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2493                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2494                                         summaryview->simplify_subject_preg) :
2495                         _("(No Subject)");
2496         else
2497                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2498                         _("(No Subject)");
2499 }
2500
2501 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2502 {
2503         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2504 }
2505
2506 static gboolean defer_change(gpointer data);
2507 typedef struct _ChangeData {
2508         MsgInfo *info;
2509         gint op; /* 0, 1, 2 for unset, set, change */
2510         MsgPermFlags set_flags;
2511         MsgTmpFlags  set_tmp_flags;
2512         MsgPermFlags unset_flags;
2513         MsgTmpFlags  unset_tmp_flags;
2514 } ChangeData;
2515
2516 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2517 {
2518         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2519                 debug_print("flags: doing unset now\n");
2520                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2521         } else {
2522                 ChangeData *unset_data = g_new0(ChangeData, 1);
2523                 unset_data->info = msginfo;
2524                 unset_data->op = 0;
2525                 unset_data->unset_flags = flags;
2526                 unset_data->unset_tmp_flags = tmp_flags;
2527                 debug_print("flags: deferring unset\n");
2528                 g_timeout_add(100, defer_change, unset_data);
2529         }
2530 }
2531
2532 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2533 {
2534         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2535                 debug_print("flags: doing set now\n");
2536                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2537         } else {
2538                 ChangeData *set_data = g_new0(ChangeData, 1);
2539                 set_data->info = msginfo;
2540                 set_data->op = 1;
2541                 set_data->set_flags = flags;
2542                 set_data->set_tmp_flags = tmp_flags;
2543                 debug_print("flags: deferring set\n");
2544                 g_timeout_add(100, defer_change, set_data);
2545         }
2546 }
2547
2548 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2549                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2550                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2551 {
2552         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2553                 debug_print("flags: doing change now\n");
2554                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2555                         rem_flags, rem_tmp_flags);
2556         } else {
2557                 ChangeData *change_data = g_new0(ChangeData, 1);
2558                 change_data->info = msginfo;
2559                 change_data->op = 2;
2560                 change_data->set_flags = add_flags;
2561                 change_data->set_tmp_flags = add_tmp_flags;
2562                 change_data->unset_flags = rem_flags;
2563                 change_data->unset_tmp_flags = rem_tmp_flags;
2564                 debug_print("flags: deferring change\n");
2565                 g_timeout_add(100, defer_change, change_data);
2566         }
2567 }
2568
2569 gboolean defer_change(gpointer data)
2570 {
2571         ChangeData *chg = (ChangeData *)data;
2572         if (chg->info->folder && chg->info->folder->processing_pending) {
2573                 debug_print("flags: trying later\n");
2574                 return TRUE; /* try again */
2575         } else {
2576                 debug_print("flags: finally doing it\n");
2577                 switch(chg->op) {
2578                 case 0:
2579                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2580                         break;
2581                 case 1:
2582                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2583                         break;
2584                 case 2:
2585                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2586                                 chg->unset_flags, chg->unset_tmp_flags);
2587                         break;
2588                 default:
2589                         g_warning("shouldn't happen\n");
2590                 }
2591                 g_free(chg);
2592         }
2593         return FALSE;
2594 }
2595
2596 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2597                                       GtkCTreeNode *row)
2598 {
2599         g_return_if_fail(summaryview != NULL);
2600         g_return_if_fail(msginfo != NULL);
2601         g_return_if_fail(row != NULL);
2602
2603         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2604                 summary_msginfo_unset_flags
2605                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2606                 summary_set_row_marks(summaryview, row);
2607                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2608                 summary_status_show(summaryview);
2609         }
2610 }
2611
2612 typedef struct  {
2613         MsgInfo *msginfo;
2614         SummaryView *summaryview;
2615         GtkCTreeNode *row;
2616 } MarkAsReadData;
2617
2618 static int msginfo_mark_as_read_timeout(void *data)
2619 {
2620         MarkAsReadData *mdata = (MarkAsReadData *)data;
2621         if (!mdata)
2622                 return FALSE;
2623
2624         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2625                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2626                                      mdata->row);
2627
2628         g_free(mdata);
2629
2630         return FALSE;
2631 }
2632
2633 static void summary_display_msg_full(SummaryView *summaryview,
2634                                      GtkCTreeNode *row,
2635                                      gboolean new_window, gboolean all_headers)
2636 {
2637         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2638         MsgInfo *msginfo;
2639         gint val;
2640
2641         if (!new_window) {
2642                 if (summaryview->displayed == row)
2643                         return;
2644                 else
2645                         summaryview->messageview->filtered = FALSE;
2646         }
2647
2648         g_return_if_fail(row != NULL);
2649
2650         if (summary_is_locked(summaryview)) return;
2651         summary_lock(summaryview);
2652
2653         STATUSBAR_POP(summaryview->mainwin);
2654         GTK_EVENTS_FLUSH();
2655
2656         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2657
2658         if (new_window) {
2659                 MessageView *msgview;
2660
2661                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2662                 val = messageview_show(msgview, msginfo, all_headers);
2663         } else {
2664                 MessageView *msgview;
2665
2666                 msgview = summaryview->messageview;
2667
2668                 summaryview->displayed = row;
2669                 if (!messageview_is_visible(msgview)) {
2670                         main_window_toggle_message_view(summaryview->mainwin);
2671                         GTK_EVENTS_FLUSH();
2672                 }
2673                 val = messageview_show(msgview, msginfo, all_headers);
2674                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2675                         gtk_widget_grab_focus(summaryview->ctree);
2676                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2677         }
2678
2679         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2680                 if (prefs_common.mark_as_read_delay) {
2681                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2682                         data->summaryview = summaryview;
2683                         data->msginfo = msginfo;
2684                         data->row = row;
2685                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2686                                 msginfo_mark_as_read_timeout, data);
2687                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2688                         msginfo_mark_as_read(summaryview, msginfo, row);
2689                 }
2690         }
2691
2692         summary_set_menu_sensitive(summaryview);
2693         toolbar_main_set_sensitive(summaryview->mainwin);
2694         messageview_set_menu_sensitive(summaryview->messageview);
2695
2696         summary_unlock(summaryview);
2697 }
2698
2699 void summary_display_msg_selected(SummaryView *summaryview,
2700                                   gboolean all_headers)
2701 {
2702         if (summary_is_locked(summaryview)) return;
2703         summaryview->displayed = NULL;
2704         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2705                                  all_headers);
2706 }
2707
2708 void summary_redisplay_msg(SummaryView *summaryview)
2709 {
2710         GtkCTreeNode *node;
2711
2712         if (summaryview->displayed) {
2713                 node = summaryview->displayed;
2714                 summaryview->displayed = NULL;
2715                 summary_display_msg(summaryview, node);
2716         }
2717 }
2718
2719 void summary_open_msg(SummaryView *summaryview)
2720 {
2721         if (!summaryview->selected) return;
2722
2723         /* CLAWS: if separate message view, don't open a new window
2724          * but rather use the current separated message view */
2725         summary_display_msg_full(summaryview, summaryview->selected,
2726                                  prefs_common.sep_msg ? FALSE : TRUE,
2727                                  FALSE);
2728 }
2729
2730 void summary_view_source(SummaryView * summaryview)
2731 {
2732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2733         MsgInfo *msginfo;
2734         SourceWindow *srcwin;
2735
2736         if (!summaryview->selected) return;
2737
2738         srcwin = source_window_create();
2739         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2740         source_window_show_msg(srcwin, msginfo);
2741         source_window_show(srcwin);
2742 }
2743
2744 void summary_reedit(SummaryView *summaryview)
2745 {
2746         MsgInfo *msginfo;
2747
2748         if (!summaryview->selected) return;
2749         if (!summaryview->folder_item) return;
2750         if (!folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
2751         &&  !folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
2752         &&  !folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
2753                 return;
2754
2755         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2756                                               summaryview->selected);
2757         if (!msginfo) return;
2758
2759         compose_reedit(msginfo);
2760 }
2761
2762 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2763 {
2764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2765         GtkCTreeNode *node;
2766
2767         if (summary_is_locked(summaryview)) return FALSE;
2768         if (type == GTK_SCROLL_STEP_FORWARD) {
2769                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2770                 if (node)
2771                         gtkut_ctree_expand_parent_all(ctree, node);
2772                 else
2773                         return FALSE;
2774         } else {
2775                 if (summaryview->selected) {
2776                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2777                         if (!node) return FALSE;
2778                 }
2779         }
2780
2781         if (messageview_is_visible(summaryview->messageview))
2782                 summaryview->display_msg = TRUE;
2783
2784         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2785
2786         if (GTK_CLIST(ctree)->selection)
2787                 gtk_sctree_set_anchor_row
2788                         (GTK_SCTREE(ctree),
2789                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2790
2791         return TRUE;
2792 }
2793
2794 void summary_toggle_view(SummaryView *summaryview)
2795 {
2796         if (!messageview_is_visible(summaryview->messageview) &&
2797             summaryview->selected)
2798                 summary_display_msg(summaryview,
2799                                     summaryview->selected);
2800         else
2801                 main_window_toggle_message_view(summaryview->mainwin);
2802 }
2803
2804 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2805                                                 GtkCTreeNode *node)
2806 {
2807         MsgInfo *msginfo;
2808
2809         if (node) {
2810                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2811                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2812                         return TRUE;
2813                 node = GTK_CTREE_ROW(node)->children;
2814         } else
2815                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2816
2817         while (node) {
2818                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2819                         return TRUE;
2820                 node = GTK_CTREE_ROW(node)->sibling;
2821         }
2822
2823         return FALSE;
2824 }
2825
2826 static gboolean summary_have_unread_children(SummaryView *summaryview,
2827                                              GtkCTreeNode *node)
2828 {
2829         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2830
2831         if (!node) return FALSE;
2832
2833         node = GTK_CTREE_ROW(node)->children;
2834
2835         while (node) {
2836                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2837                         return TRUE;
2838                 node = GTK_CTREE_ROW(node)->sibling;
2839         }
2840         return FALSE;
2841 }
2842
2843 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2844 {
2845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2846         GtkStyle *style = NULL;
2847         MsgInfo *msginfo;
2848         MsgFlags flags;
2849         gint *col_pos = summaryview->col_pos;
2850
2851         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2852         if (!msginfo) return;
2853
2854         flags = msginfo->flags;
2855
2856         gtk_ctree_node_set_foreground(ctree, row, NULL);
2857
2858         /* set new/unread column */
2859         if (MSG_IS_IGNORE_THREAD(flags)) {
2860                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2861                                           ignorethreadxpm, ignorethreadxpmmask);
2862         } else if (MSG_IS_NEW(flags)) {
2863                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2864                                           newxpm, newxpmmask);
2865         } else if (MSG_IS_UNREAD(flags)) {
2866                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2867                                           unreadxpm, unreadxpmmask);
2868         } else if (MSG_IS_REPLIED(flags)) {
2869                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2870                                           repliedxpm, repliedxpmmask);
2871         } else if (MSG_IS_FORWARDED(flags)) {
2872                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2873                                           forwardedxpm, forwardedxpmmask);
2874         } else {
2875                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2876                                         "");
2877         }
2878
2879         if (prefs_common.bold_unread &&
2880             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2881              (!GTK_CTREE_ROW(row)->expanded &&
2882               GTK_CTREE_ROW(row)->children &&
2883               summary_have_unread_children(summaryview, row))))
2884                 style = bold_style;
2885
2886         /* set mark column */
2887         if (MSG_IS_DELETED(flags)) {
2888                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2889                                           deletedxpm, deletedxpmmask);
2890                 if (style)
2891                         style = bold_deleted_style;
2892                 else {
2893                         style = small_deleted_style;
2894                 }
2895                         gtk_ctree_node_set_foreground
2896                                 (ctree, row, &summaryview->color_dim);
2897         } else if (MSG_IS_MARKED(flags)) {
2898                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2899                                           markxpm, markxpmmask);
2900         } else if (MSG_IS_MOVE(flags)) {
2901                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2902                 if (style)
2903                         style = bold_marked_style;
2904                 else {
2905                         style = small_marked_style;
2906                 }
2907                         gtk_ctree_node_set_foreground
2908                                 (ctree, row, &summaryview->color_marked);
2909         } else if (MSG_IS_COPY(flags)) {
2910                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2911                 if (style)
2912                         style = bold_marked_style;
2913                 else {
2914                         style = small_marked_style;
2915                 }
2916                         gtk_ctree_node_set_foreground
2917                                 (ctree, row, &summaryview->color_marked);
2918 #if 0
2919         } else if ((global_scoring ||
2920                   summaryview->folder_item->prefs->scoring) &&
2921                  (msginfo->score >= summaryview->important_score) &&
2922                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2923                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2924                 gtk_ctree_node_set_foreground(ctree, row,
2925                                               &summaryview->color_important);
2926 #endif
2927         } else {
2928                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
2929         }
2930
2931         if (MSG_IS_LOCKED(flags)) {
2932                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2933                                           lockedxpm, lockedxpmmask);
2934         }
2935         else {
2936                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
2937         }
2938
2939         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2940                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2941                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2942         } else if (MSG_IS_SIGNED(flags)) {
2943                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2944                                           gpgsignedxpm, gpgsignedxpmmask);
2945         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2946                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2947                                           clipkeyxpm, clipkeyxpmmask);
2948         } else if (MSG_IS_ENCRYPTED(flags)) {
2949                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2950                                           keyxpm, keyxpmmask);
2951         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2952                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2953                                           clipxpm, clipxpmmask);
2954         } else {
2955                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
2956         }
2957         if (!style)
2958                 style = small_style;
2959
2960         gtk_ctree_node_set_row_style(ctree, row, style);
2961
2962         if (MSG_GET_COLORLABEL(flags))
2963                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2964 }
2965
2966 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         MsgInfo *msginfo;
2970
2971         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2972         if (MSG_IS_DELETED(msginfo->flags))
2973                 summaryview->deleted--;
2974         if (MSG_IS_MOVE(msginfo->flags))
2975                 summaryview->moved--;
2976         if (MSG_IS_COPY(msginfo->flags))
2977                 summaryview->copied--;
2978
2979         procmsg_msginfo_set_to_folder(msginfo, NULL);
2980         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
2981         summary_set_row_marks(summaryview, row);
2982         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2983 }
2984
2985 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2986 {
2987         gboolean changed = FALSE;
2988         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2989         MsgInfo *msginfo;
2990
2991         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2992         if (MSG_IS_DELETED(msginfo->flags))
2993                 summaryview->deleted--;
2994         if (MSG_IS_MOVE(msginfo->flags)) {
2995                 summaryview->moved--;
2996                 changed = TRUE;
2997         }
2998         if (MSG_IS_COPY(msginfo->flags)) {
2999                 summaryview->copied--;
3000                 changed = TRUE;
3001         }
3002         procmsg_msginfo_set_to_folder(msginfo, NULL);
3003         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3004
3005         summary_set_row_marks(summaryview, row);
3006         debug_print("Message %d is locked\n", msginfo->msgnum);
3007 }
3008
3009 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3010 {
3011         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3012         MsgInfo *msginfo;
3013
3014         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3015         if (!MSG_IS_LOCKED(msginfo->flags))
3016                 return;
3017         procmsg_msginfo_set_to_folder(msginfo, NULL);
3018         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3019         summary_set_row_marks(summaryview, row);
3020         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3021 }
3022
3023 void summary_mark(SummaryView *summaryview)
3024 {
3025         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3026         GList *cur;
3027
3028         START_LONG_OPERATION(summaryview);
3029         folder_item_set_batch(summaryview->folder_item, TRUE);
3030         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3031                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3032         folder_item_set_batch(summaryview->folder_item, FALSE);
3033         END_LONG_OPERATION(summaryview);
3034
3035         summary_status_show(summaryview);
3036 }
3037
3038 static void summary_mark_row_as_read(SummaryView *summaryview,
3039                                      GtkCTreeNode *row)
3040 {
3041         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3042         MsgInfo *msginfo;
3043
3044         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3045
3046         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3047                 return;
3048
3049         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3050         summary_set_row_marks(summaryview, row);
3051         debug_print("Message %d is marked as read\n",
3052                 msginfo->msgnum);
3053 }
3054
3055 void summary_mark_as_read(SummaryView *summaryview)
3056 {
3057         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3058         GList *cur;
3059
3060         START_LONG_OPERATION(summaryview);
3061         folder_item_set_batch(summaryview->folder_item, TRUE);
3062         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3063                 summary_mark_row_as_read(summaryview,
3064                                          GTK_CTREE_NODE(cur->data));
3065         folder_item_set_batch(summaryview->folder_item, FALSE);
3066         END_LONG_OPERATION(summaryview);
3067
3068         summary_status_show(summaryview);
3069 }
3070
3071 void summary_msgs_lock(SummaryView *summaryview)
3072 {
3073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3074         GList *cur;
3075
3076         START_LONG_OPERATION(summaryview);
3077         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3078                 summary_lock_row(summaryview,
3079                                          GTK_CTREE_NODE(cur->data));
3080         END_LONG_OPERATION(summaryview);
3081
3082         summary_status_show(summaryview);
3083 }
3084
3085 void summary_msgs_unlock(SummaryView *summaryview)
3086 {
3087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3088         GList *cur;
3089
3090         START_LONG_OPERATION(summaryview);
3091         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3092                 summary_unlock_row(summaryview,
3093                                    GTK_CTREE_NODE(cur->data));
3094         END_LONG_OPERATION(summaryview);
3095
3096         summary_status_show(summaryview);
3097 }
3098
3099 void summary_mark_all_read(SummaryView *summaryview)
3100 {
3101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3102         GtkCTreeNode *node;
3103
3104         START_LONG_OPERATION(summaryview);
3105         folder_item_set_batch(summaryview->folder_item, TRUE);
3106         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3107              node = gtkut_ctree_node_next(ctree, node))
3108                 summary_mark_row_as_read(summaryview, node);
3109         folder_item_set_batch(summaryview->folder_item, FALSE);
3110         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3111              node = gtkut_ctree_node_next(ctree, node)) {
3112                 if (!GTK_CTREE_ROW(node)->expanded)
3113                         summary_set_row_marks(summaryview, node);
3114         }
3115         END_LONG_OPERATION(summaryview);
3116
3117         summary_status_show(summaryview);
3118 }
3119
3120 static void summary_mark_row_as_unread(SummaryView *summaryview,
3121                                        GtkCTreeNode *row)
3122 {
3123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3124         MsgInfo *msginfo;
3125
3126         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3127         if (MSG_IS_DELETED(msginfo->flags)) {
3128                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3129                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3130                 summaryview->deleted--;
3131         }
3132
3133         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3134         debug_print("Message %d is marked as unread\n",
3135                 msginfo->msgnum);
3136
3137         summary_set_row_marks(summaryview, row);
3138 }
3139
3140 void summary_mark_as_unread(SummaryView *summaryview)
3141 {
3142         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3143         GList *cur;
3144
3145         START_LONG_OPERATION(summaryview);
3146         folder_item_set_batch(summaryview->folder_item, TRUE);
3147         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3148                 cur = cur->next)
3149                 summary_mark_row_as_unread(summaryview,
3150                                            GTK_CTREE_NODE(cur->data));
3151         folder_item_set_batch(summaryview->folder_item, FALSE);
3152         END_LONG_OPERATION(summaryview);
3153
3154         summary_status_show(summaryview);
3155 }
3156
3157 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3158 {
3159         GList * cur;
3160         gboolean found;
3161
3162         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3163
3164         case F_NEWS:
3165
3166                 /*
3167                   security : checks if one the accounts correspond to
3168                   the author of the post
3169                 */
3170
3171                 found = FALSE;
3172                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3173                         PrefsAccount * account;
3174                         gchar * from_name;
3175
3176                         account = cur->data;
3177                         if (account->name && *account->name)
3178                                 from_name =
3179                                         g_strdup_printf("%s <%s>",
3180                                                         account->name,
3181                                                         account->address);
3182                         else
3183                                 from_name =
3184                                         g_strdup_printf("%s",
3185                                                         account->address);
3186
3187                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3188                                 g_free(from_name);
3189                                 found = TRUE;
3190                                 break;
3191                         }
3192                         g_free(from_name);
3193                 }
3194
3195                 if (!found) {
3196                         alertpanel_error(_("You're not the author of the article.\n"));
3197                 }
3198
3199                 return found;
3200
3201         default:
3202                 return TRUE;
3203         }
3204 }
3205
3206 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3207 {
3208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3209         MsgInfo *msginfo;
3210
3211         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3212
3213         if (MSG_IS_LOCKED(msginfo->flags)) return;
3214
3215         if (MSG_IS_DELETED(msginfo->flags)) return;
3216
3217         if (MSG_IS_MOVE(msginfo->flags))
3218                 summaryview->moved--;
3219         if (MSG_IS_COPY(msginfo->flags))
3220                 summaryview->copied--;
3221
3222         procmsg_msginfo_set_to_folder(msginfo, NULL);
3223         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3224         summaryview->deleted++;
3225
3226         if (!prefs_common.immediate_exec &&
3227             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3228                 summary_set_row_marks(summaryview, row);
3229
3230         debug_print("Message %s/%d is set to delete\n",
3231                     msginfo->folder->path, msginfo->msgnum);
3232 }
3233
3234 void summary_cancel(SummaryView *summaryview)
3235 {
3236         MsgInfo * msginfo;
3237         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3238
3239         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3240                                               summaryview->selected);
3241         if (!msginfo) return;
3242
3243         if (!check_permission(summaryview, msginfo))
3244                 return;
3245
3246         news_cancel_article(summaryview->folder_item->folder, msginfo);
3247
3248         if (summary_is_locked(summaryview)) return;
3249
3250         summary_lock(summaryview);
3251
3252         gtk_clist_freeze(clist);
3253
3254         summary_update_status(summaryview);
3255         summary_status_show(summaryview);
3256
3257         gtk_clist_thaw(clist);
3258
3259         summary_unlock(summaryview);
3260 }
3261
3262 void summary_delete(SummaryView *summaryview)
3263 {
3264         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3265         FolderItem *item = summaryview->folder_item;
3266         GList *cur;
3267         GtkCTreeNode *sel_last = NULL;
3268         GtkCTreeNode *node;
3269         AlertValue aval;
3270         MsgInfo *msginfo;
3271
3272         if (!item) return;
3273
3274         if (summary_is_locked(summaryview)) return;
3275
3276         if (!summaryview->folder_item) return;
3277
3278         aval = alertpanel(_("Delete message(s)"),
3279                           _("Do you really want to delete selected message(s)?"),
3280                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3281         if (aval != G_ALERTALTERNATE) return;
3282
3283         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3284              cur = cur->next) {
3285                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3286                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3287                 if (msginfo->total_size != 0 &&
3288                     msginfo->size != (off_t)msginfo->total_size)
3289                         partial_mark_for_delete(msginfo);
3290         }
3291
3292         main_window_cursor_wait(summaryview->mainwin);
3293
3294         /* next code sets current row focus right. We need to find a row
3295          * that is not deleted. */
3296         START_LONG_OPERATION(summaryview);
3297         folder_item_set_batch(summaryview->folder_item, TRUE);
3298         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3299                 sel_last = GTK_CTREE_NODE(cur->data);
3300                 summary_delete_row(summaryview, sel_last);
3301         }
3302         folder_item_set_batch(summaryview->folder_item, FALSE);
3303         END_LONG_OPERATION(summaryview);
3304
3305         node = summary_find_next_msg(summaryview, sel_last);
3306         if (!node)
3307                 node = summary_find_prev_msg(summaryview, sel_last);
3308
3309         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3310
3311         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3312                 summary_execute(summaryview);
3313                 /* after deleting, the anchor may be at an invalid row
3314                  * so reset it to the node we found earlier */
3315                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3316         } else
3317                 summary_status_show(summaryview);
3318
3319
3320         main_window_cursor_normal(summaryview->mainwin);
3321 }
3322
3323 void summary_delete_trash(SummaryView *summaryview)
3324 {
3325         FolderItem *to_folder = NULL;
3326         PrefsAccount *ac;
3327         if (!summaryview->folder_item ||
3328             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3329
3330         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3331                 to_folder = account_get_special_folder(ac, F_TRASH);
3332
3333         if (to_folder == NULL)
3334                 to_folder = summaryview->folder_item->folder->trash;
3335
3336         if (to_folder == NULL || to_folder == summaryview->folder_item
3337             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3338                 summary_delete(summaryview);
3339         else
3340                 summary_move_selected_to(summaryview, to_folder);
3341 }
3342
3343
3344 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3345 {
3346         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3347         MsgInfo *msginfo;
3348
3349         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3350         if (MSG_IS_DELETED(msginfo->flags))
3351                 summaryview->deleted--;
3352         if (MSG_IS_MOVE(msginfo->flags))
3353                 summaryview->moved--;
3354         if (MSG_IS_COPY(msginfo->flags))
3355                 summaryview->copied--;
3356
3357         procmsg_msginfo_set_to_folder(msginfo, NULL);
3358         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3359         summary_set_row_marks(summaryview, row);
3360
3361         debug_print("Message %s/%d is unmarked\n",
3362                     msginfo->folder->path, msginfo->msgnum);
3363 }
3364
3365 void summary_unmark(SummaryView *summaryview)
3366 {
3367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3368         GList *cur;
3369
3370         START_LONG_OPERATION(summaryview);
3371         folder_item_set_batch(summaryview->folder_item, TRUE);
3372         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3373                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3374         folder_item_set_batch(summaryview->folder_item, FALSE);
3375         END_LONG_OPERATION(summaryview);
3376
3377         summary_status_show(summaryview);
3378 }
3379
3380 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3381                                 FolderItem *to_folder)
3382 {
3383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3384         MsgInfo *msginfo;
3385
3386         g_return_if_fail(to_folder != NULL);
3387
3388         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3389         if (MSG_IS_LOCKED(msginfo->flags))
3390                 return;
3391
3392         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3393         if (MSG_IS_DELETED(msginfo->flags))
3394                 summaryview->deleted--;
3395         if (MSG_IS_COPY(msginfo->flags)) {
3396                 summaryview->copied--;
3397         }
3398         if (!MSG_IS_MOVE(msginfo->flags)) {
3399                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3400                 summaryview->moved++;
3401         } else {
3402                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3403         }
3404
3405         if (!prefs_common.immediate_exec) {
3406                 summary_set_row_marks(summaryview, row);
3407         }
3408
3409         debug_print("Message %d is set to move to %s\n",
3410                     msginfo->msgnum, to_folder->path);
3411 }
3412
3413 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3414 {
3415         GList *cur;
3416
3417         if (!to_folder) return;
3418         if (!summaryview->folder_item ||
3419             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3420
3421         if (summary_is_locked(summaryview)) return;
3422
3423         if (summaryview->folder_item == to_folder) {
3424                 alertpanel_error(_("Destination is same as current folder."));
3425                 return;
3426         }
3427
3428         START_LONG_OPERATION(summaryview);
3429
3430         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3431              cur != NULL && cur->data != NULL; cur = cur->next)
3432                 summary_move_row_to
3433                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3434
3435         END_LONG_OPERATION(summaryview);
3436
3437         summaryview->display_msg = prefs_common.always_show_msg;
3438
3439         if (prefs_common.immediate_exec) {
3440                 summary_execute(summaryview);
3441         } else {
3442                 summary_status_show(summaryview);
3443         }
3444
3445         if (!summaryview->selected) { /* this was the last message */
3446                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3447                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3448                 if (node)
3449                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3450         }
3451
3452 }
3453
3454 void summary_move_to(SummaryView *summaryview)
3455 {
3456         FolderItem *to_folder;
3457
3458         if (!summaryview->folder_item ||
3459             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3460
3461         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3462                                          FOLDER_SEL_MOVE, NULL);
3463         summary_move_selected_to(summaryview, to_folder);
3464 }
3465
3466 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3467                                 FolderItem *to_folder)
3468 {
3469         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3470         MsgInfo *msginfo;
3471
3472         g_return_if_fail(to_folder != NULL);
3473
3474         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3475         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3476         if (MSG_IS_DELETED(msginfo->flags))
3477                 summaryview->deleted--;
3478         if (MSG_IS_MOVE(msginfo->flags)) {
3479                 summaryview->moved--;
3480         }
3481
3482         if (!MSG_IS_COPY(msginfo->flags)) {
3483                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3484                 summaryview->copied++;
3485         } else {
3486                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3487         }
3488         if (!prefs_common.immediate_exec) {
3489                 summary_set_row_marks(summaryview, row);
3490         }
3491
3492         debug_print("Message %d is set to copy to %s\n",
3493                     msginfo->msgnum, to_folder->path);
3494 }
3495
3496 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3497 {
3498         GList *cur;
3499
3500         if (!to_folder) return;
3501         if (!summaryview->folder_item) return;
3502
3503         if (summary_is_locked(summaryview)) return;
3504
3505         if (summaryview->folder_item == to_folder) {
3506                 alertpanel_error
3507                         (_("Destination to copy is same as current folder."));
3508                 return;
3509         }
3510
3511         START_LONG_OPERATION(summaryview);
3512
3513         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3514              cur != NULL && cur->data != NULL; cur = cur->next)
3515                 summary_copy_row_to
3516                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3517
3518         END_LONG_OPERATION(summaryview);
3519
3520         if (prefs_common.immediate_exec)
3521                 summary_execute(summaryview);
3522         else {
3523                 summary_status_show(summaryview);
3524         }
3525 }
3526
3527 void summary_copy_to(SummaryView *summaryview)
3528 {
3529         FolderItem *to_folder;
3530
3531         if (!summaryview->folder_item) return;
3532
3533         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3534                                          FOLDER_SEL_COPY, NULL);
3535         summary_copy_selected_to(summaryview, to_folder);
3536 }
3537
3538 void summary_add_address(SummaryView *summaryview)
3539 {
3540         MsgInfo *msginfo;
3541         gchar *from;
3542
3543         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3544                                               summaryview->selected);
3545         if (!msginfo) return;
3546
3547         Xstrdup_a(from, msginfo->from, return);
3548         eliminate_address_comment(from);
3549         extract_address(from);
3550         addressbook_add_contact(msginfo->fromname, from, NULL);
3551 }
3552
3553 void summary_select_all(SummaryView *summaryview)
3554 {
3555         if (!summaryview->folder_item) return;
3556
3557         summary_lock(summaryview);
3558         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3559         summary_unlock(summaryview);
3560         summary_status_show(summaryview);
3561 }
3562
3563 void summary_unselect_all(SummaryView *summaryview)
3564 {
3565         summary_lock(summaryview);
3566         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3567         summary_unlock(summaryview);
3568         summary_status_show(summaryview);
3569 }
3570
3571 void summary_select_thread(SummaryView *summaryview)
3572 {
3573         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3574         GtkCTreeNode *node = summaryview->selected;
3575
3576         if (!node) return;
3577
3578         while (GTK_CTREE_ROW(node)->parent != NULL)
3579                 node = GTK_CTREE_ROW(node)->parent;
3580
3581         if (node != summaryview->selected)
3582                 summary_select_node
3583                         (summaryview, node,
3584                          messageview_is_visible(summaryview->messageview),
3585                          FALSE);
3586
3587         gtk_ctree_select_recursive(ctree, node);
3588
3589         summary_status_show(summaryview);
3590 }
3591
3592 void summary_save_as(SummaryView *summaryview)
3593 {
3594         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3595         MsgInfo *msginfo;
3596         gchar *filename = NULL;
3597         gchar *src, *dest;
3598         gchar *tmp;
3599
3600         AlertValue aval = 0;
3601
3602         if (!summaryview->selected) return;
3603         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3604         if (!msginfo) return;
3605
3606         if (msginfo->subject) {
3607                 Xstrdup_a(filename, msginfo->subject, return);
3608                 subst_for_filename(filename);
3609         }
3610         if (g_getenv ("G_BROKEN_FILENAMES") &&
3611             filename && !g_utf8_validate(filename, -1, NULL)) {
3612                 gchar *oldstr = filename;
3613                 filename = conv_codeset_strdup(filename,
3614                                                conv_get_locale_charset_str(),
3615                                                CS_UTF_8);
3616                 if (!filename) {
3617                         g_warning("summary_save_as(): faild to convert character set.");
3618                         filename = g_strdup(oldstr);
3619                 }
3620                 dest = filesel_select_file_save(_("Save as"), filename);
3621                 g_free(filename);
3622         } else
3623                 dest = filesel_select_file_save(_("Save as"), filename);
3624         filename = NULL;
3625         if (!dest) return;
3626         if (is_file_exist(dest)) {
3627                 aval = alertpanel(_("Append or Overwrite"),
3628                                   _("Append or overwrite existing file?"),
3629                                   _("_Append"), _("_Overwrite"),
3630                                   GTK_STOCK_CANCEL);
3631                 if (aval != 0 && aval != 1)
3632                         return;
3633         }
3634
3635         src = procmsg_get_message_file(msginfo);
3636         tmp = g_path_get_basename(dest);
3637
3638         if ( aval==0 ) { /* append */
3639                 if (append_file(src, dest, TRUE) < 0)
3640                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3641         } else { /* overwrite */
3642                 if (copy_file(src, dest, TRUE) < 0)
3643                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3644         }
3645         g_free(src);
3646
3647         /*
3648          * If two or more msgs are selected,
3649          * append them to the output file.
3650          */
3651         if (GTK_CLIST(ctree)->selection->next) {
3652                 GList *item;
3653                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3654                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3655                         if (!msginfo) break;
3656                         src = procmsg_get_message_file(msginfo);
3657                         if (append_file(src, dest, TRUE) < 0)
3658                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3659                 }
3660                 g_free(src);
3661         }
3662         g_free(dest);
3663         g_free(tmp);
3664 }
3665
3666 #ifdef USE_GNOMEPRINT
3667 static void print_mimeview(MimeView *mimeview)
3668 {
3669         if (!mimeview
3670         ||  !mimeview->textview
3671         ||  !mimeview->textview->text)
3672                 alertpanel_warning(_("Cannot print: the message doesn't "
3673                                      "contain text."));
3674         else {
3675                 gtk_widget_realize(mimeview->textview->text);
3676                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3677         }
3678 }
3679 #endif
3680
3681 void summary_print(SummaryView *summaryview)
3682 {
3683         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3684 #ifndef USE_GNOMEPRINT
3685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3686         MsgInfo *msginfo;
3687         gchar *cmdline = NULL;
3688         gchar *p;
3689 #endif
3690         GList *cur;
3691
3692         if (clist->selection == NULL) return;
3693 #ifndef USE_GNOMEPRINT
3694         cmdline = input_dialog(_("Print"),
3695                                _("Enter the print command line:\n"
3696                                  "('%s' will be replaced with file name)"),
3697                                prefs_common.print_cmd);
3698         if (!cmdline) return;
3699         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3700             strchr(p + 2, '%')) {
3701                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3702                                  cmdline);
3703                 g_free(cmdline);
3704                 return;
3705         }
3706         for (cur = clist->selection;
3707              cur != NULL && cur->data != NULL;
3708              cur = cur->next) {
3709                 msginfo = gtk_ctree_node_get_row_data
3710                         (ctree, GTK_CTREE_NODE(cur->data));
3711                 if (msginfo)
3712                         procmsg_print_message(msginfo, cmdline);
3713         }
3714
3715         g_free(cmdline);
3716 #else
3717         for (cur = clist->selection;
3718              cur != NULL && cur->data != NULL;
3719              cur = cur->next) {
3720                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3721                 if (node != summaryview->displayed) {
3722                         MessageView *tmpview = messageview_create(
3723                                                 summaryview->mainwin);
3724                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3725                                                 GTK_CTREE(summaryview->ctree),
3726                                                 node);
3727
3728                         messageview_init(tmpview);
3729                         tmpview->all_headers = summaryview->messageview->all_headers;
3730                         if (msginfo && messageview_show(tmpview, msginfo,
3731                                 tmpview->all_headers) >= 0) {
3732                                         print_mimeview(tmpview->mimeview);
3733                         }
3734                         messageview_destroy(tmpview);
3735                 } else {
3736                         print_mimeview(summaryview->messageview->mimeview);
3737                 }
3738         }
3739 #endif
3740 }
3741
3742 gboolean summary_execute(SummaryView *summaryview)
3743 {
3744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3745         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3746         GtkCTreeNode *node, *next;
3747         GtkCTreeNode *new_selected = NULL;
3748         gint move_val = -1;
3749
3750         if (!summaryview->folder_item) return FALSE;
3751
3752         if (summary_is_locked(summaryview)) return FALSE;
3753         summary_lock(summaryview);
3754
3755         gtk_clist_freeze(clist);
3756
3757         if (summaryview->threaded)
3758                 summary_unthread_for_exec(summaryview);
3759
3760         folder_item_update_freeze();
3761         move_val = summary_execute_move(summaryview);
3762         summary_execute_copy(summaryview);
3763         summary_execute_delete(summaryview);
3764
3765         node = GTK_CTREE_NODE(clist->row_list);
3766         for (; node != NULL; node = next) {
3767                 next = gtkut_ctree_node_next(ctree, node);
3768                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3769
3770                 if (node == summaryview->displayed) {
3771                         messageview_clear(summaryview->messageview);
3772                         summaryview->displayed = NULL;
3773                 }
3774                 if (GTK_CTREE_ROW(node)->children != NULL) {
3775                         g_warning("summary_execute(): children != NULL\n");
3776                         continue;
3777                 }
3778
3779                 if (!new_selected &&
3780                     gtkut_ctree_node_is_selected(ctree, node)) {
3781                         summary_unselect_all(summaryview);
3782                         new_selected = summary_find_next_msg(summaryview, node);
3783                         if (!new_selected)
3784                                 new_selected = summary_find_prev_msg
3785                                         (summaryview, node);
3786                 }
3787
3788                 gtk_ctree_remove_node(ctree, node);
3789         }
3790
3791         folder_item_update_thaw();
3792         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3793
3794         if (new_selected) {
3795                 summary_unlock(summaryview);
3796                 gtk_sctree_select
3797                         (GTK_SCTREE(ctree),
3798                          new_selected);
3799                 summary_lock(summaryview);
3800         }
3801
3802         if (summaryview->threaded) {
3803                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3804                 summary_thread_build(summaryview);
3805                 summary_thread_init(summaryview);
3806                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3807         }
3808
3809         summaryview->selected = clist->selection ?
3810                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3811
3812         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3813                 menu_set_insensitive_all
3814                         (GTK_MENU_SHELL(summaryview->popupmenu));
3815                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3816         } else
3817                 gtk_widget_grab_focus(summaryview->ctree);
3818
3819         summary_update_status(summaryview);
3820         summary_status_show(summaryview);
3821
3822         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3823
3824         summary_unlock(summaryview);
3825
3826         if (move_val < 0)
3827                 summary_show(summaryview, summaryview->folder_item);
3828         return TRUE;
3829 }
3830
3831 static gint summary_execute_move(SummaryView *summaryview)
3832 {
3833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3834         GSList *cur;
3835         gint val = -1;
3836         /* search moving messages and execute */
3837         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3838                                 summaryview);
3839
3840         if (summaryview->mlist) {
3841                 val = procmsg_move_messages(summaryview->mlist);
3842
3843                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3844                         procmsg_msginfo_free((MsgInfo *)cur->data);
3845                 g_slist_free(summaryview->mlist);
3846                 summaryview->mlist = NULL;
3847         }
3848         return val;
3849 }
3850
3851 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3852                                       gpointer data)
3853 {
3854         SummaryView *summaryview = data;
3855         MsgInfo *msginfo;
3856
3857         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3858
3859         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3860                 summaryview->mlist =
3861                         g_slist_prepend(summaryview->mlist, msginfo);
3862                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3863
3864                 if (msginfo->msgid && *msginfo->msgid &&
3865                     node == g_hash_table_lookup(summaryview->msgid_table,
3866                                                 msginfo->msgid))
3867                         g_hash_table_remove(summaryview->msgid_table,
3868                                             msginfo->msgid);
3869         }
3870 }
3871
3872 static void summary_execute_copy(SummaryView *summaryview)
3873 {
3874         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3875
3876         /* search copying messages and execute */
3877         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3878                                 summaryview);
3879
3880         if (summaryview->mlist) {
3881                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3882                 procmsg_copy_messages(summaryview->mlist);
3883
3884                 g_slist_free(summaryview->mlist);
3885                 summaryview->mlist = NULL;
3886         }
3887 }
3888
3889 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3890                                       gpointer data)
3891 {
3892         SummaryView *summaryview = data;
3893         MsgInfo *msginfo;
3894
3895         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3896
3897         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3898                 summaryview->mlist =
3899                         g_slist_prepend(summaryview->mlist, msginfo);
3900
3901                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3902                 summary_set_row_marks(summaryview, node);
3903         }
3904 }
3905
3906 static void summary_execute_delete(SummaryView *summaryview)
3907 {
3908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3909         GSList *cur;
3910
3911         /* search deleting messages and execute */
3912         gtk_ctree_pre_recursive
3913                 (ctree, NULL, summary_execute_delete_func, summaryview);
3914
3915         if (!summaryview->mlist) return;
3916
3917         folder_item_remove_msgs(summaryview->folder_item,
3918                                 summaryview->mlist);
3919
3920         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3921                 procmsg_msginfo_free((MsgInfo *)cur->data);
3922
3923         g_slist_free(summaryview->mlist);
3924         summaryview->mlist = NULL;
3925 }
3926
3927 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3928                                         gpointer data)
3929 {
3930         SummaryView *summaryview = data;
3931         MsgInfo *msginfo;
3932
3933         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3934
3935         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3936                 summaryview->mlist =
3937                         g_slist_append(summaryview->mlist, msginfo);
3938                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3939
3940                 if (msginfo->msgid && *msginfo->msgid &&
3941                     node == g_hash_table_lookup(summaryview->msgid_table,
3942                                                 msginfo->msgid)) {
3943                         g_hash_table_remove(summaryview->msgid_table,
3944                                             msginfo->msgid);
3945                 }
3946                 if (msginfo->subject && *msginfo->subject &&
3947                     node == subject_table_lookup(summaryview->subject_table,
3948                                                  msginfo->subject)) {
3949                         subject_table_remove(summaryview->subject_table,
3950                                              msginfo->subject);
3951                 }
3952         }
3953 }
3954
3955 /* thread functions */
3956
3957 void summary_thread_build(SummaryView *summaryview)
3958 {
3959         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3960         GtkCTreeNode *node;
3961         GtkCTreeNode *next;
3962         GtkCTreeNode *parent;
3963         MsgInfo *msginfo;
3964         GSList *reflist;
3965
3966         summary_lock(summaryview);
3967
3968         debug_print("Building threads...");
3969         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3970         main_window_cursor_wait(summaryview->mainwin);
3971
3972         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3973                                        G_CALLBACK(summary_tree_expanded), summaryview);
3974         gtk_clist_freeze(GTK_CLIST(ctree));
3975
3976         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3977         while (node) {
3978                 next = GTK_CTREE_ROW(node)->sibling;
3979
3980                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3981
3982                 parent = NULL;
3983
3984                 if (msginfo && msginfo->inreplyto) {
3985                         parent = g_hash_table_lookup(summaryview->msgid_table,
3986                                                      msginfo->inreplyto);
3987
3988                         if (!parent && msginfo->references) {
3989                                 for (reflist = msginfo->references;
3990                                      reflist != NULL; reflist = reflist->next)
3991                                         if ((parent = g_hash_table_lookup
3992                                                 (summaryview->msgid_table,
3993                                                  reflist->data)))
3994                                                 break;
3995                         }
3996                 }
3997
3998                 if (prefs_common.thread_by_subject && parent == NULL) {
3999                         parent = subject_table_lookup
4000                                 (summaryview->subject_table,
4001                                  msginfo->subject);
4002                 }
4003
4004                 if (parent && parent != node) {
4005                         gtk_ctree_move(ctree, node, parent, NULL);
4006                 }
4007
4008                 node = next;
4009         }
4010
4011         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4012
4013         gtk_clist_thaw(GTK_CLIST(ctree));
4014         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4015                                          G_CALLBACK(summary_tree_expanded), summaryview);
4016
4017         debug_print("done.\n");
4018         STATUSBAR_POP(summaryview->mainwin);
4019         main_window_cursor_normal(summaryview->mainwin);
4020
4021         summaryview->threaded = TRUE;
4022
4023         summary_unlock(summaryview);
4024 }
4025
4026 static void summary_thread_init(SummaryView *summaryview)
4027 {
4028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4029         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4030         GtkCTreeNode *next;
4031
4032         if (!summaryview->thread_collapsed) {
4033                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4034                                        G_CALLBACK(summary_tree_expanded), summaryview);
4035                 while (node) {
4036                         next = GTK_CTREE_ROW(node)->sibling;
4037                         if (GTK_CTREE_ROW(node)->children)
4038                                 gtk_ctree_expand_recursive(ctree, node);
4039                         node = next;
4040                 }
4041                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4042                                        G_CALLBACK(summary_tree_expanded), summaryview);
4043         }
4044 }
4045
4046 void summary_unthread(SummaryView *summaryview)
4047 {
4048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4049         GtkCTreeNode *node;
4050         GtkCTreeNode *child;
4051         GtkCTreeNode *sibling;
4052         GtkCTreeNode *next_child;
4053
4054         summary_lock(summaryview);
4055
4056         debug_print("Unthreading...");
4057         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
4058         main_window_cursor_wait(summaryview->mainwin);
4059
4060         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4061                                         summary_tree_collapsed, summaryview);
4062         gtk_clist_freeze(GTK_CLIST(ctree));
4063
4064         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4065              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4066                 child = GTK_CTREE_ROW(node)->children;
4067                 sibling = GTK_CTREE_ROW(node)->sibling;
4068
4069                 while (child != NULL) {
4070                         next_child = GTK_CTREE_ROW(child)->sibling;
4071                         gtk_ctree_move(ctree, child, NULL, sibling);
4072                         child = next_child;
4073                 }
4074         }
4075
4076         /* CLAWS: and sort it */
4077         gtk_sctree_sort_recursive(ctree, NULL);
4078
4079         gtk_clist_thaw(GTK_CLIST(ctree));
4080         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4081                                            G_CALLBACK(summary_tree_collapsed), summaryview);
4082
4083         debug_print("done.\n");
4084         STATUSBAR_POP(summaryview->mainwin);
4085         main_window_cursor_normal(summaryview->mainwin);
4086
4087         summaryview->threaded = FALSE;
4088
4089         summary_unlock(summaryview);
4090 }
4091
4092 static void summary_unthread_for_exec(SummaryView *summaryview)
4093 {
4094         GtkCTreeNode *node;
4095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4096
4097         debug_print("Unthreading for execution...");
4098
4099         START_LONG_OPERATION(summaryview);
4100
4101         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4102              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4103                 summary_unthread_for_exec_func(ctree, node, NULL);
4104         }
4105
4106         END_LONG_OPERATION(summaryview);
4107
4108         debug_print("done.\n");
4109 }
4110
4111 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4112                                            gpointer data)
4113 {
4114         MsgInfo *msginfo;
4115         GtkCTreeNode *top_parent;
4116         GtkCTreeNode *child;
4117         GtkCTreeNode *sibling;
4118
4119         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4120
4121         if (!msginfo ||
4122             (!MSG_IS_MOVE(msginfo->flags) &&
4123              !MSG_IS_DELETED(msginfo->flags)))
4124                 return;
4125         child = GTK_CTREE_ROW(node)->children;
4126         if (!child) return;
4127
4128         for (top_parent = node;
4129              GTK_CTREE_ROW(top_parent)->parent != NULL;
4130              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4131                 ;
4132         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4133
4134         while (child != NULL) {
4135                 GtkCTreeNode *next_child;
4136
4137                 next_child = GTK_CTREE_ROW(child)->sibling;
4138                 gtk_ctree_move(ctree, child, NULL, sibling);
4139                 child = next_child;
4140         }
4141 }
4142
4143 void summary_expand_threads(SummaryView *summaryview)
4144 {
4145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4146         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4147
4148         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4149                                        G_CALLBACK(summary_tree_expanded), summaryview);
4150         gtk_clist_freeze(GTK_CLIST(ctree));
4151
4152         while (node) {
4153                 if (GTK_CTREE_ROW(node)->children) {
4154                         gtk_ctree_expand(ctree, node);
4155                         summary_set_row_marks(summaryview, node);
4156                 }
4157                 node = GTK_CTREE_NODE_NEXT(node);
4158         }
4159
4160         gtk_clist_thaw(GTK_CLIST(ctree));
4161         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4162                                          G_CALLBACK(summary_tree_expanded), summaryview);
4163
4164         summaryview->thread_collapsed = FALSE;
4165
4166         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4167 }
4168
4169 void summary_collapse_threads(SummaryView *summaryview)
4170 {
4171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4172         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4173
4174         gtk_clist_freeze(GTK_CLIST(ctree));
4175
4176         while (node) {
4177                 if (GTK_CTREE_ROW(node)->children)
4178                         gtk_ctree_collapse(ctree, node);
4179                 node = GTK_CTREE_ROW(node)->sibling;
4180         }
4181
4182         gtk_clist_thaw(GTK_CLIST(ctree));
4183
4184         summaryview->thread_collapsed = TRUE;
4185
4186         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4187 }
4188
4189 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4190 {
4191         summary_lock(summaryview);
4192
4193         folder_item_update_freeze();
4194
4195         debug_print("filtering...");
4196         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4197         main_window_cursor_wait(summaryview->mainwin);
4198
4199         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4200
4201         if (selected_only) {
4202                 GList *cur;
4203
4204                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4205                      cur != NULL && cur->data != NULL; cur = cur->next) {
4206                         summary_filter_func(GTK_CTREE(summaryview->ctree),
4207                                             GTK_CTREE_NODE(cur->data),
4208                                             summaryview);
4209                 }
4210         } else {
4211                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4212                                         GTK_CTREE_FUNC(summary_filter_func),
4213                                         summaryview);
4214         }
4215         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4216
4217         folder_item_update_thaw();
4218         debug_print("done.\n");
4219         STATUSBAR_POP(summaryview->mainwin);
4220         main_window_cursor_normal(summaryview->mainwin);
4221
4222         summary_unlock(summaryview);
4223
4224         /*
4225          * CLAWS: summary_show() only valid after having a lock. ideally
4226          * we want the lock to be context aware...
4227          */
4228         summary_show(summaryview, summaryview->folder_item);
4229 }
4230
4231 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4232                                 gpointer data)
4233 {
4234         MailFilteringData mail_filtering_data;
4235         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4236
4237         mail_filtering_data.msginfo = msginfo;
4238         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4239                 return;
4240
4241         filter_message_by_msginfo(filtering_rules, msginfo);
4242 }
4243
4244 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4245                                  PrefsFilterType type, gint processing_rule)
4246 {
4247         gchar *header = NULL;
4248         gchar *key = NULL;
4249
4250         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4251
4252         if (processing_rule) {
4253                 if (item == NULL)
4254                         prefs_filtering_open(&pre_global_processing,
4255                                              _("Processing rules to apply before folder rules"),
4256                                              header, key);
4257                 else
4258                         prefs_filtering_open(&item->prefs->processing,
4259                                              _("Processing configuration"),
4260                                              header, key);
4261         }
4262         else {
4263                 prefs_filtering_open(&filtering_rules,
4264                                      _("Filtering configuration"),
4265                                        header, key);
4266         }
4267
4268         g_free(header);
4269         g_free(key);
4270 }
4271
4272 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4273                          gint processing_rule)
4274 {
4275         MsgInfo *msginfo;
4276         FolderItem * item;
4277
4278         if (!summaryview->selected) return;
4279
4280         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4281                                               summaryview->selected);
4282         if (!msginfo) return;
4283
4284         item = summaryview->folder_item;
4285         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4286 }
4287
4288 /* color label */
4289
4290 #define N_COLOR_LABELS colorlabel_get_color_count()
4291
4292 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4293                                                      gpointer data)
4294 {
4295         guint color = GPOINTER_TO_UINT(data);
4296         SummaryView *summaryview;
4297
4298         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4299         g_return_if_fail(summaryview != NULL);
4300
4301         /* "dont_toggle" state set? */
4302         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4303                                 "dont_toggle"))
4304                 return;
4305
4306         summary_set_colorlabel(summaryview, color, NULL);
4307 }
4308
4309 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4310  * for the messsage; not the color index */
4311 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4312                                   guint labelcolor)
4313 {
4314         GdkColor color;
4315         GtkStyle *style, *prev_style, *ctree_style;
4316         MsgInfo *msginfo;
4317         gint color_index;
4318
4319         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4320
4321         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4322         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4323         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4324
4325         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4326                 if (!prev_style) return;
4327                 style = gtk_style_copy(prev_style);
4328                 color = ctree_style->fg[GTK_STATE_NORMAL];
4329                 style->fg[GTK_STATE_NORMAL] = color;
4330                 color = ctree_style->fg[GTK_STATE_SELECTED];
4331                 style->fg[GTK_STATE_SELECTED] = color;
4332         } else {
4333                 if (prev_style)
4334                         style = gtk_style_copy(prev_style);
4335                 else
4336                         style = gtk_style_copy(ctree_style);
4337                 color = colorlabel_get_color(color_index);
4338                 style->fg[GTK_STATE_NORMAL] = color;
4339                 /* get the average of label color and selected fg color
4340                    for visibility */
4341                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4342                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4343                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4344         }
4345
4346         gtk_ctree_node_set_row_style(ctree, node, style);
4347 }
4348
4349 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4350 {
4351         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4352         MsgInfo *msginfo;
4353
4354         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4355
4356         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4357                                         MSG_CLABEL_FLAG_MASK, 0);
4358 }
4359
4360 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4361                             GtkWidget *widget)
4362 {
4363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4364         GList *cur;
4365
4366         START_LONG_OPERATION(summaryview);
4367
4368         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4369                 summary_set_row_colorlabel(summaryview,
4370                                            GTK_CTREE_NODE(cur->data), labelcolor);
4371         END_LONG_OPERATION(summaryview);
4372 }
4373
4374 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4375                                                           gpointer data)
4376 {
4377         SummaryView *summaryview;
4378         GtkMenuShell *menu;
4379         GtkCheckMenuItem **items;
4380         gint n;
4381         GList *cur, *sel;
4382
4383         summaryview = (SummaryView *)data;
4384         g_return_if_fail(summaryview != NULL);
4385
4386         sel = GTK_CLIST(summaryview->ctree)->selection;
4387         if (!sel) return;
4388
4389         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4390         g_return_if_fail(menu != NULL);
4391
4392         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4393
4394         /* NOTE: don't return prematurely because we set the "dont_toggle"
4395          * state for check menu items */
4396         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4397                           GINT_TO_POINTER(1));
4398
4399         /* clear items. get item pointers. */
4400         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4401                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4402                         gtk_check_menu_item_set_active
4403                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4404                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4405                         n++;
4406                 }
4407         }
4408
4409         if (n == (N_COLOR_LABELS + 1)) {
4410                 /* iterate all messages and set the state of the appropriate
4411                  * items */
4412                 for (; sel != NULL; sel = sel->next) {
4413                         MsgInfo *msginfo;
4414                         gint clabel;
4415
4416                         msginfo = gtk_ctree_node_get_row_data
4417                                 (GTK_CTREE(summaryview->ctree),
4418                                  GTK_CTREE_NODE(sel->data));
4419                         if (msginfo) {
4420                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4421                                 if (!items[clabel]->active)
4422                                         gtk_check_menu_item_set_active
4423                                                 (items[clabel], TRUE);
4424                         }
4425                 }
4426         } else
4427                 g_warning("invalid number of color elements (%d)\n", n);
4428
4429         /* reset "dont_toggle" state */
4430         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4431                           GINT_TO_POINTER(0));
4432 }
4433
4434 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4435 {
4436         GtkWidget *label_menuitem;
4437         GtkWidget *menu;
4438         GtkWidget *item;
4439         gint i;
4440
4441         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4442                                                    "/Color label");
4443         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4444                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4445                            summaryview);
4446         gtk_widget_show(label_menuitem);
4447
4448         menu = gtk_menu_new();
4449
4450         /* create sub items. for the menu item activation callback we pass the
4451          * index of label_colors[] as data parameter. for the None color we
4452          * pass an invalid (high) value. also we attach a data pointer so we
4453          * can always get back the SummaryView pointer. */
4454
4455         item = gtk_check_menu_item_new_with_label(_("None"));
4456         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4457         g_signal_connect(G_OBJECT(item), "activate",
4458                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4459                            GUINT_TO_POINTER(0));
4460         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4461         gtk_widget_show(item);
4462
4463         item = gtk_menu_item_new();
4464         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4465         gtk_widget_show(item);
4466
4467         /* create pixmap/label menu items */
4468         for (i = 0; i < N_COLOR_LABELS; i++) {
4469                 item = colorlabel_create_check_color_menu_item(i);
4470                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4471                 g_signal_connect(G_OBJECT(item), "activate",
4472                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4473                                  GUINT_TO_POINTER(i + 1));
4474                 g_object_set_data(G_OBJECT(item), "summaryview",
4475                                   summaryview);
4476                 gtk_widget_show(item);
4477         }
4478
4479         gtk_widget_show(menu);
4480         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4481         summaryview->colorlabel_menu = menu;
4482 }
4483
4484 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4485 {
4486         GtkWidget *ctree;
4487         gint *col_pos = summaryview->col_pos;
4488         SummaryColumnState *col_state;
4489         gchar *titles[N_SUMMARY_COLS];
4490         SummaryColumnType type;
4491         gint pos;
4492
4493         memset(titles, 0, sizeof(titles));
4494
4495         col_state = prefs_summary_column_get_config();
4496         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4497                 summaryview->col_state[pos] = col_state[pos];
4498                 type = col_state[pos].type;
4499                 col_pos[type] = pos;
4500                 titles[pos] = "dummy";
4501         }
4502         col_state = summaryview->col_state;
4503
4504         ctree = gtk_sctree_new_with_titles
4505                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4506
4507         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4508         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4509                                            GTK_JUSTIFY_CENTER);
4510         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4511                                            GTK_JUSTIFY_CENTER);
4512         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4513                                            GTK_JUSTIFY_CENTER);
4514         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4515                                            GTK_JUSTIFY_CENTER);
4516         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4517                                            GTK_JUSTIFY_RIGHT);
4518         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4519                                            GTK_JUSTIFY_RIGHT);
4520         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4521                                            GTK_JUSTIFY_RIGHT);
4522         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4523                                    SUMMARY_COL_MARK_WIDTH);
4524         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4525                                    SUMMARY_COL_STATUS_WIDTH);
4526         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4527                                    SUMMARY_COL_LOCKED_WIDTH);
4528         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4529                                    SUMMARY_COL_MIME_WIDTH);
4530         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4531                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4532         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4533                                    prefs_common.summary_col_size[S_COL_FROM]);
4534         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4535                                    prefs_common.summary_col_size[S_COL_TO]);
4536         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4537                                    prefs_common.summary_col_size[S_COL_DATE]);
4538         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4539                                    prefs_common.summary_col_size[S_COL_SIZE]);
4540         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4541                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4542         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4543                                    prefs_common.summary_col_size[S_COL_SCORE]);
4544         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4545         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4546                                      GTK_CTREE_EXPANDER_SQUARE);
4547 #if 0
4548         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4549         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4550                                      GTK_CTREE_EXPANDER_TRIANGLE);
4551 #endif
4552         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4553         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4554
4555         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4556                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4557                                        GTK_CAN_FOCUS);
4558                 gtk_clist_set_column_visibility
4559                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4560         }
4561
4562         /* connect signal to the buttons for sorting */
4563 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4564         g_signal_connect \
4565                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4566                  "clicked", \
4567                  G_CALLBACK(func), \
4568                  summaryview)
4569
4570         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4571         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4572         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4573         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4574         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4575         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4576         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4577         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4578         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4579         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4580         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4581
4582 #undef CLIST_BUTTON_SIGNAL_CONNECT
4583
4584         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4585                          G_CALLBACK(summary_selected), summaryview);
4586         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4587                          G_CALLBACK(summary_unselected), summaryview);
4588         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4589                          G_CALLBACK(summary_button_pressed),
4590                          summaryview);
4591         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4592                          G_CALLBACK(summary_button_released),
4593                          summaryview);
4594         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4595                          G_CALLBACK(summary_key_pressed), summaryview);
4596         g_signal_connect(G_OBJECT(ctree), "resize_column",
4597                          G_CALLBACK(summary_col_resized), summaryview);
4598         g_signal_connect(G_OBJECT(ctree), "open_row",
4599                          G_CALLBACK(summary_open_row), summaryview);
4600
4601         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4602                                G_CALLBACK(summary_tree_expanded),
4603                                summaryview);
4604         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4605                                G_CALLBACK(summary_tree_collapsed),
4606                                summaryview);
4607
4608         g_signal_connect(G_OBJECT(ctree), "start_drag",
4609                          G_CALLBACK(summary_start_drag),
4610                          summaryview);
4611         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4612                          G_CALLBACK(summary_drag_data_get),
4613                          summaryview);
4614
4615         return ctree;
4616 }
4617
4618 void summary_set_column_order(SummaryView *summaryview)
4619 {
4620         GtkWidget *ctree;
4621         GtkWidget *scrolledwin = summaryview->scrolledwin;
4622         FolderItem *item;
4623         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4624         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4625
4626         item = summaryview->folder_item;
4627
4628         summary_clear_all(summaryview);
4629         gtk_widget_destroy(summaryview->ctree);
4630
4631         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4632         summary_set_fonts(summaryview);
4633         summary_set_column_titles(summaryview);
4634         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4635                                             GTK_CLIST(ctree)->hadjustment);
4636         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4637                                             GTK_CLIST(ctree)->vadjustment);
4638         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4639         gtk_widget_show(ctree);
4640
4641         summary_show(summaryview, item);
4642
4643         summary_select_by_msgnum(summaryview, selected_msgnum);
4644
4645         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4646         if (!summaryview->displayed)
4647                 messageview_clear(summaryview->messageview);
4648         else
4649                 summary_redisplay_msg(summaryview);
4650 }
4651
4652
4653 /* callback functions */
4654
4655 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4656                                    SummaryView *summaryview)
4657 {
4658         if (event)
4659                 summary_toggle_view(summaryview);
4660         return TRUE;
4661 }
4662
4663 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4664                                        SummaryView *summaryview)
4665 {
4666         if (!event) return FALSE;
4667
4668         if (event->button == 3) {
4669                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4670                 /* right clicked */
4671                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4672                                NULL, NULL, event->button, event->time);
4673         } else if (event->button == 2) {
4674                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4675         } else if (event->button == 1) {
4676                 if (!prefs_common.emulate_emacs &&
4677                     messageview_is_visible(summaryview->messageview))
4678                         summaryview->display_msg = TRUE;
4679         }
4680
4681         return FALSE;
4682 }
4683
4684 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4685                                         SummaryView *summaryview)
4686 {
4687         return FALSE;
4688 }
4689
4690 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4691 {
4692         summary_key_pressed(summaryview->ctree, event, summaryview);
4693 }
4694
4695 #define BREAK_ON_MODIFIER_KEY() \
4696         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4697
4698 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4699                                     SummaryView *summaryview)
4700 {
4701         GtkCTree *ctree = GTK_CTREE(widget);
4702         GtkCTreeNode *node;
4703         MessageView *messageview;
4704         TextView *textview;
4705         GtkAdjustment *adj;
4706         gboolean mod_pressed;
4707
4708         if (summary_is_locked(summaryview)) return TRUE;
4709         if (!event) return TRUE;
4710
4711         if (quicksearch_has_focus(summaryview->quicksearch))
4712                 return FALSE;
4713
4714         switch (event->keyval) {
4715         case GDK_Left:          /* Move focus */
4716                 adj = gtk_scrolled_window_get_hadjustment
4717                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4718                 if (adj->lower != adj->value)
4719                         break;
4720                 /* FALLTHROUGH */
4721         case GDK_Escape:
4722                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4723                 return TRUE;
4724         case GDK_Home:
4725         case GDK_End:
4726                 if ((node = summaryview->selected) != NULL) {
4727                         GtkCTreeNode *next = NULL;
4728                         next = (event->keyval == GDK_Home)
4729                                         ? gtk_ctree_node_nth(ctree, 0)
4730                                         : gtk_ctree_node_nth(ctree,
4731                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4732                         if (next) {
4733                                 gtk_sctree_select_with_state
4734                                         (GTK_SCTREE(ctree), next, event->state);
4735
4736                                 /* Deprecated - what are the non-deprecated equivalents? */
4737                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4738                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4739                                 summaryview->selected = next;
4740                         }
4741                 }
4742                 return TRUE;
4743         default:
4744                 break;
4745         }
4746
4747         if (!summaryview->selected) {
4748                 node = gtk_ctree_node_nth(ctree, 0);
4749                 if (node)
4750                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4751                 else
4752                         return TRUE;
4753         }
4754
4755         messageview = summaryview->messageview;
4756         textview = messageview->mimeview->textview;
4757
4758         mod_pressed =
4759                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4760
4761         switch (event->keyval) {
4762         case GDK_space:         /* Page down or go to the next */
4763                 if (event->state & GDK_SHIFT_MASK)
4764                         textview_scroll_page(textview, TRUE);
4765                 else {
4766                         if (summaryview->displayed != summaryview->selected) {
4767                                 summary_display_msg(summaryview,
4768                                                     summaryview->selected);
4769                                 break;
4770                         }
4771                         if (mod_pressed) {
4772                                 if (!textview_scroll_page(textview, TRUE))
4773                                         summary_select_prev_unread(summaryview);
4774                         } else {
4775                                 if (!textview_scroll_page(textview, FALSE))
4776                                         summary_select_next_unread(summaryview);
4777                         }
4778                 }
4779                 break;
4780         case GDK_BackSpace:     /* Page up */
4781                 textview_scroll_page(textview, TRUE);
4782                 break;
4783         case GDK_Return:        /* Scroll up/down one line */
4784                 if (summaryview->displayed != summaryview->selected) {
4785                         summary_display_msg(summaryview,
4786                                             summaryview->selected);
4787                         break;
4788                 }
4789                 textview_scroll_one_line(textview, mod_pressed);
4790                 break;
4791         case GDK_Delete:
4792                 BREAK_ON_MODIFIER_KEY();
4793                 summary_delete_trash(summaryview);
4794                 break;
4795         case GDK_y:
4796         case GDK_t:
4797         case GDK_l:
4798         case GDK_c:
4799                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
4800                         g_signal_stop_emission_by_name(G_OBJECT(widget),
4801                                        "key_press_event");
4802                         mimeview_pass_key_press_event(messageview->mimeview,
4803                                                       event);
4804                         break;
4805                 }
4806         default:
4807                 break;
4808         }
4809         return FALSE;
4810 }
4811
4812 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4813 {
4814         SummaryView *summaryview = data;
4815
4816         summary_show(summaryview, summaryview->folder_item);
4817 }
4818
4819 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4820 {
4821         SummaryView *summaryview = (SummaryView *)data;
4822
4823         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4824                 prefs_common.show_searchbar = TRUE;
4825                 quicksearch_show(summaryview->quicksearch);
4826         } else {
4827                 prefs_common.show_searchbar = FALSE;
4828                 quicksearch_hide(summaryview->quicksearch);
4829         }
4830 }
4831
4832 void summaryview_activate_quicksearch(SummaryView *summaryview)
4833 {
4834         gtk_toggle_button_set_active(
4835                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
4836                 TRUE);
4837         quicksearch_show(summaryview->quicksearch);
4838 }
4839
4840 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4841 {
4842         if (folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
4843         ||  folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
4844         ||  folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
4845                 summary_reedit(summaryview);
4846         else
4847                 summary_open_msg(summaryview);
4848
4849         summaryview->display_msg = FALSE;
4850 }
4851
4852 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4853                                   SummaryView *summaryview)
4854 {
4855         summary_set_row_marks(summaryview, node);
4856         if (prefs_common.bold_unread) {
4857                 while (node) {
4858                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4859                         if (GTK_CTREE_ROW(node)->children)
4860                                 summary_set_row_marks(summaryview, node);
4861                         node = next;
4862                 }
4863         }
4864 }
4865
4866 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4867                                    SummaryView *summaryview)
4868 {
4869         summary_set_row_marks(summaryview, node);
4870 }
4871
4872 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
4873                                gint column, SummaryView *summaryview)
4874 {
4875         if (summary_is_locked(summaryview)
4876         ||  GTK_SCTREE(ctree)->selecting_range) {
4877                 return;
4878         }
4879
4880         summary_status_show(summaryview);
4881 }
4882
4883 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4884                              gint column, SummaryView *summaryview)
4885 {
4886         MsgInfo *msginfo;
4887         gboolean marked_unread = FALSE;
4888
4889         if (summary_is_locked(summaryview)
4890         ||  GTK_SCTREE(ctree)->selecting_range) {
4891                 return;
4892         }
4893
4894         summary_status_show(summaryview);
4895
4896         if (GTK_CLIST(ctree)->selection &&
4897             GTK_CLIST(ctree)->selection->next) {
4898                 summaryview->display_msg = FALSE;
4899                 summary_set_menu_sensitive(summaryview);
4900                 toolbar_main_set_sensitive(summaryview->mainwin);
4901                 return;
4902         }
4903
4904         summaryview->selected = row;
4905
4906         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4907         g_return_if_fail(msginfo != NULL);
4908
4909         switch (column < 0 ? column : summaryview->col_state[column].type) {
4910         case S_COL_MARK:
4911                 if (!MSG_IS_DELETED(msginfo->flags) &&
4912                     !MSG_IS_MOVE(msginfo->flags) &&
4913                     !MSG_IS_COPY(msginfo->flags)) {
4914                         if (MSG_IS_MARKED(msginfo->flags)) {
4915                                 summary_unmark_row(summaryview, row);
4916                         } else {
4917                                 summary_mark_row(summaryview, row);
4918                         }
4919                 }
4920                 break;
4921         case S_COL_STATUS:
4922                 if (MSG_IS_UNREAD(msginfo->flags)) {
4923                         summary_mark_row_as_read(summaryview, row);
4924                         summary_status_show(summaryview);
4925                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4926                          !MSG_IS_FORWARDED(msginfo->flags)) {
4927                         marked_unread = TRUE;
4928                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4929                         summary_find_answers(summaryview, msginfo);
4930                         return;
4931                 }
4932                 break;
4933         case S_COL_LOCKED:
4934                 if (MSG_IS_LOCKED(msginfo->flags)) {
4935                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4936                         summary_set_row_marks(summaryview, row);
4937                 }
4938                 else
4939                         summary_lock_row(summaryview, row);
4940                 break;
4941         default:
4942                 break;
4943         }
4944
4945         if (summaryview->display_msg ||
4946             (prefs_common.always_show_msg &&
4947              messageview_is_visible(summaryview->messageview))) {
4948                 summaryview->display_msg = FALSE;
4949                 if (summaryview->displayed != row) {
4950                         summary_display_msg(summaryview, row);
4951                         if (marked_unread) {
4952                                 summary_mark_row_as_unread(summaryview, row);
4953                                 summary_status_show(summaryview);
4954                         }
4955                         return;
4956                 }
4957         }
4958
4959         if (marked_unread) {
4960                 summary_mark_row_as_unread(summaryview, row);
4961                 summary_status_show(summaryview);
4962         }
4963
4964         summary_set_menu_sensitive(summaryview);
4965         toolbar_main_set_sensitive(summaryview->mainwin);
4966 }
4967
4968 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4969                                 SummaryView *summaryview)
4970 {
4971         SummaryColumnType type = summaryview->col_state[column].type;
4972
4973         prefs_common.summary_col_size[type] = width;
4974 }
4975
4976
4977 /*
4978  * \brief get List of msginfo selected in SummaryView
4979  *
4980  * \param summaryview
4981  *
4982  * \return GSList holding MsgInfo
4983  */
4984 GSList *summary_get_selection(SummaryView *summaryview)
4985 {
4986         GList *sel = NULL;
4987         GSList *msginfo_list = NULL;
4988
4989         g_return_val_if_fail(summaryview != NULL, NULL);
4990
4991         sel = GTK_CLIST(summaryview->ctree)->selection;
4992
4993         g_return_val_if_fail(sel != NULL, NULL);
4994
4995         for ( ; sel != NULL; sel = sel->next)
4996                 msginfo_list =
4997                         g_slist_append(msginfo_list,
4998                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4999                                                                    GTK_CTREE_NODE(sel->data)));
5000         return msginfo_list;
5001 }
5002
5003 static void summary_reply_cb(SummaryView *summaryview, guint action,
5004                              GtkWidget *widget)
5005 {
5006         MessageView *msgview = (MessageView*)summaryview->messageview;
5007         GSList *msginfo_list;
5008
5009         g_return_if_fail(msgview != NULL);
5010
5011         msginfo_list = summary_get_selection(summaryview);
5012         g_return_if_fail(msginfo_list != NULL);
5013         compose_reply_from_messageview(msgview, msginfo_list, action);
5014         g_slist_free(msginfo_list);
5015 }
5016
5017 static void summary_show_all_header_cb(SummaryView *summaryview,
5018                                        guint action, GtkWidget *widget)
5019 {
5020         summaryview->messageview->all_headers =
5021                         GTK_CHECK_MENU_ITEM(widget)->active;
5022         summary_display_msg_selected(summaryview,
5023                                      GTK_CHECK_MENU_ITEM(widget)->active);
5024 }
5025
5026 static void summary_add_address_cb(SummaryView *summaryview,
5027                                    guint action, GtkWidget *widget)
5028 {
5029         summary_add_address(summaryview);
5030 }
5031
5032 static void summary_create_filter_cb(SummaryView *summaryview,
5033                                      guint action, GtkWidget *widget)
5034 {
5035         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5036 }
5037
5038 static void summary_create_processing_cb(SummaryView *summaryview,
5039                                          guint action, GtkWidget *widget)
5040 {
5041         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5042 }
5043
5044 static void summary_sort_by_column_click(SummaryView *summaryview,
5045                                          FolderSortKey sort_key)
5046 {
5047         GtkCTreeNode *node = NULL;
5048         START_TIMING("summary_sort_by_column_click");
5049         if (summaryview->sort_key == sort_key)
5050                 summary_sort(summaryview, sort_key,
5051                              summaryview->sort_type == SORT_ASCENDING
5052                              ? SORT_DESCENDING : SORT_ASCENDING);
5053         else
5054                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5055
5056         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5057
5058         if (prefs_common.bold_unread) {
5059                 while (node) {
5060                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5061                         if (GTK_CTREE_ROW(node)->children)
5062                                 summary_set_row_marks(summaryview, node);
5063                         node = next;
5064                 }
5065         }
5066         END_TIMING();
5067 }
5068
5069 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5070 {
5071         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5072 }
5073
5074 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5075 {
5076         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5077 }
5078
5079 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5080 {
5081         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5082 }
5083
5084 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5085 {
5086         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5087 }
5088
5089 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5090 {
5091         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5092 }
5093
5094 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5095 {
5096         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5097 }
5098
5099 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5100 {
5101         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5102 }
5103
5104 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5105 {
5106         summary_sort_by_column_click(summaryview, SORT_BY_TO);
5107 }
5108
5109 static void summary_subject_clicked(GtkWidget *button,
5110                                     SummaryView *summaryview)
5111 {
5112         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5113 }
5114
5115 static void summary_score_clicked(GtkWidget *button,
5116                                   SummaryView *summaryview)
5117 {
5118         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5119 }
5120
5121 static void summary_locked_clicked(GtkWidget *button,
5122                                    SummaryView *summaryview)
5123 {
5124         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5125 }
5126
5127 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5128                                SummaryView *summaryview)
5129 {
5130         GdkDragContext *context;
5131
5132         g_return_if_fail(summaryview != NULL);
5133         g_return_if_fail(summaryview->folder_item != NULL);
5134         g_return_if_fail(summaryview->folder_item->folder != NULL);
5135         if (summaryview->selected == NULL) return;
5136
5137         context = gtk_drag_begin(widget, summaryview->target_list,
5138                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5139         gtk_drag_set_icon_default(context);
5140 }
5141
5142 static void summary_drag_data_get(GtkWidget        *widget,
5143                                   GdkDragContext   *drag_context,
5144                                   GtkSelectionData *selection_data,
5145                                   guint             info,
5146                                   guint             time,
5147                                   SummaryView      *summaryview)
5148 {
5149         if (info == TARGET_MAIL_URI_LIST) {
5150                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5151                 GList *cur;
5152                 MsgInfo *msginfo;
5153                 gchar *mail_list = NULL, *tmp1, *tmp2;
5154
5155                 for (cur = GTK_CLIST(ctree)->selection;
5156                      cur != NULL && cur->data != NULL; cur = cur->next) {
5157                         msginfo = gtk_ctree_node_get_row_data
5158                                 (ctree, GTK_CTREE_NODE(cur->data));
5159                         tmp2 = procmsg_get_message_file(msginfo);
5160                         if (!tmp2) continue;
5161                         tmp1 = g_strconcat("file://", tmp2, NULL);
5162                         g_free(tmp2);
5163
5164                         if (!mail_list) {
5165                                 mail_list = tmp1;
5166                         } else {
5167                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5168                                 g_free(mail_list);
5169                                 g_free(tmp1);
5170                                 mail_list = tmp2;
5171                         }
5172                 }
5173
5174                 if (mail_list != NULL) {
5175                         gtk_selection_data_set(selection_data,
5176                                                selection_data->target, 8,
5177                                                mail_list, strlen(mail_list));
5178                         g_free(mail_list);
5179                 }
5180         } else if (info == TARGET_DUMMY) {
5181                 if (GTK_CLIST(summaryview->ctree)->selection)
5182                         gtk_selection_data_set(selection_data,
5183                                                selection_data->target, 8,
5184                                                "Dummy-Summaryview",
5185                                                strlen("Dummy-Summaryview")+1);
5186         }
5187 }
5188
5189
5190 /* custom compare functions for sorting */
5191
5192 #define CMP_FUNC_DEF(func_name, val)                                     \
5193 static gint func_name(GtkCList *clist,                                   \
5194                       gconstpointer ptr1, gconstpointer ptr2)            \
5195 {                                                                        \
5196         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5197         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5198                                                                          \
5199         if (!msginfo1 || !msginfo2)                                      \
5200                 return -1;                                               \
5201                                                                          \
5202         return (val);                                                    \
5203 }
5204
5205 CMP_FUNC_DEF(summary_cmp_by_mark,
5206              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5207 CMP_FUNC_DEF(summary_cmp_by_status,
5208              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5209 CMP_FUNC_DEF(summary_cmp_by_mime,
5210              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5211 CMP_FUNC_DEF(summary_cmp_by_label,
5212              MSG_GET_COLORLABEL(msginfo1->flags) -
5213              MSG_GET_COLORLABEL(msginfo2->flags))
5214 CMP_FUNC_DEF(summary_cmp_by_locked,
5215              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5216
5217 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5218 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5219 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5220
5221 #undef CMP_FUNC_DEF
5222
5223 static gint summary_cmp_by_subject(GtkCList *clist,
5224                                    gconstpointer ptr1,
5225                                    gconstpointer ptr2)
5226 {
5227         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5228         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5229
5230         if (!msginfo1->subject)
5231                 return (msginfo2->subject != NULL);
5232         if (!msginfo2->subject)
5233                 return -1;
5234
5235         return subject_compare_for_sort
5236                 (msginfo1->subject, msginfo2->subject);
5237 }
5238
5239 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5240                                 gconstpointer ptr2)
5241 {
5242         const gchar *str1, *str2;
5243         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5244         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5245         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5246
5247         g_return_val_if_fail(sv, -1);
5248
5249         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5250         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5251
5252         if (!str1)
5253                 return str2 != NULL;
5254
5255         if (!str2)
5256                 return -1;
5257
5258         return g_utf8_collate(str1, str2);
5259 }
5260
5261 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5262                                 gconstpointer ptr2)
5263 {
5264         const gchar *str1, *str2;
5265         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5266         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5267         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5268
5269         g_return_val_if_fail(sv, -1);
5270
5271         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5272         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5273
5274         if (!str1)
5275                 return str2 != NULL;
5276
5277         if (!str2)
5278                 return -1;
5279
5280         return g_utf8_collate(str1, str2);
5281 }
5282
5283 static gint summary_cmp_by_simplified_subject
5284         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5285 {
5286         const FolderItemPrefs *prefs;
5287         const gchar *str1, *str2;
5288         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5289         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5290         const MsgInfo *msginfo1 = r1->data;
5291         const MsgInfo *msginfo2 = r2->data;
5292         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5293
5294         g_return_val_if_fail(sv, -1);
5295         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5296
5297         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5298         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5299
5300         if (!str1)
5301                 return str2 != NULL;
5302
5303         if (!str2)
5304                 return -1;
5305
5306         prefs = msginfo1->folder->prefs;
5307         if (!prefs)
5308                 prefs = msginfo2->folder->prefs;
5309         if (!prefs)
5310                 return -1;
5311
5312         return subject_compare_for_sort(str1, str2);
5313 }
5314
5315 static gint summary_cmp_by_score(GtkCList *clist,
5316                                  gconstpointer ptr1, gconstpointer ptr2)
5317 {
5318         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5319         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5320         int diff;
5321
5322         /* if score are equal, sort by date */
5323
5324         diff = msginfo1->score - msginfo2->score;
5325         if (diff != 0)
5326                 return diff;
5327         else
5328                 return summary_cmp_by_date(clist, ptr1, ptr2);
5329 }
5330
5331 static void news_flag_crosspost(MsgInfo *msginfo)
5332 {
5333         GString *line;
5334         gpointer key;
5335         gpointer value;
5336         Folder *mff;
5337
5338         g_return_if_fail(msginfo != NULL);
5339         g_return_if_fail(msginfo->folder != NULL);
5340         g_return_if_fail(msginfo->folder->folder != NULL);
5341         mff = msginfo->folder->folder;
5342         g_return_if_fail(mff->klass->type == F_NEWS);
5343
5344         if (mff->account->mark_crosspost_read) {
5345                 line = g_string_sized_new(128);
5346                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5347                 debug_print("nfcp: checking <%s>", line->str);
5348                 if (mff->newsart &&
5349                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5350                         debug_print(" <%s>", (gchar *)value);
5351                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5352                                 summary_msginfo_change_flags(msginfo,
5353                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5354                         }
5355                         g_hash_table_remove(mff->newsart, key);
5356                         g_free(key);
5357                 }
5358                 g_string_free(line, TRUE);
5359                 debug_print("\n");
5360         }
5361 }
5362
5363 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5364 {
5365         SummaryView *summaryview = (SummaryView *) data;
5366         MsgInfo *msginfo;
5367
5368         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5369
5370         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5371
5372         summary_set_row_marks(summaryview, row);
5373         debug_print("Message %d is marked as ignore thread\n",
5374             msginfo->msgnum);
5375 }
5376
5377 static void summary_ignore_thread(SummaryView *summaryview)
5378 {
5379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5380         GList *cur;
5381
5382         START_LONG_OPERATION(summaryview);
5383         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5384                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5385                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5386                                         summaryview);
5387
5388         END_LONG_OPERATION(summaryview);
5389
5390         summary_status_show(summaryview);
5391 }
5392
5393 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5394 {
5395         SummaryView *summaryview = (SummaryView *) data;
5396         MsgInfo *msginfo;
5397
5398         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5399
5400         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5401
5402         summary_set_row_marks(summaryview, row);
5403         debug_print("Message %d is marked as unignore thread\n",
5404             msginfo->msgnum);
5405 }
5406
5407 static void summary_unignore_thread(SummaryView *summaryview)
5408 {
5409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5410         GList *cur;
5411
5412         START_LONG_OPERATION(summaryview);
5413         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5414                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5415                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5416                                         summaryview);
5417
5418         END_LONG_OPERATION(summaryview);
5419
5420         summary_status_show(summaryview);
5421 }
5422
5423 static void summary_check_ignore_thread_func
5424                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5425 {
5426         MsgInfo *msginfo;
5427         gint *found_ignore = (gint *) data;
5428
5429         if (*found_ignore) return;
5430         else {
5431                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5432                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5433         }
5434 }
5435
5436 void summary_toggle_ignore_thread(SummaryView *summaryview)
5437 {
5438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5439         GList *cur;
5440         gint found_ignore = 0;
5441
5442         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5443                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5444                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5445                                         &found_ignore);
5446
5447         if (found_ignore)
5448                 summary_unignore_thread(summaryview);
5449         else
5450                 summary_ignore_thread(summaryview);
5451 }
5452
5453 #if 0 /* OLD PROCESSING */
5454 static gboolean processing_apply_func(GNode *node, gpointer data)
5455 {
5456         FolderItem *item;
5457         GSList * processing;
5458         SummaryView * summaryview = (SummaryView *) data;
5459
5460         if (node == NULL)
5461                 return FALSE;
5462
5463         item = node->data;
5464         /* prevent from the warning */
5465         if (item->path == NULL)
5466                 return FALSE;
5467         processing = item->prefs->processing;
5468
5469
5470         if (processing != NULL) {
5471                 gchar * buf;
5472                 GSList * mlist;
5473                 GSList * cur;
5474
5475                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5476                 debug_print(buf);
5477                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5478                 g_free(buf);
5479
5480                 mlist = folder_item_get_msg_list(item);
5481                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5482                         MsgInfo * msginfo;
5483
5484                         msginfo = (MsgInfo *) cur->data;
5485                         filter_message_by_msginfo(processing, msginfo, NULL);
5486                         procmsg_msginfo_free(msginfo);
5487                 }
5488
5489                 g_slist_free(mlist);
5490
5491                 STATUSBAR_POP(summaryview->mainwin);
5492         }
5493
5494
5495         return FALSE;
5496 }
5497
5498 void processing_apply(SummaryView * summaryview)
5499 {
5500         GList * cur;
5501
5502         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5503                 Folder *folder;
5504
5505                 folder = (Folder *) cur->data;
5506                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5507                                 processing_apply_func, summaryview);
5508         }
5509 }
5510 #endif
5511
5512 void summary_toggle_show_read_messages(SummaryView *summaryview)
5513 {
5514         FolderItemUpdateData source;
5515         if (summaryview->folder_item->hide_read_msgs)
5516                 summaryview->folder_item->hide_read_msgs = 0;
5517         else
5518                 summaryview->folder_item->hide_read_msgs = 1;
5519
5520         source.item = summaryview->folder_item;
5521         source.update_flags = F_ITEM_UPDATE_NAME;
5522         source.msg = NULL;
5523         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5524         summary_show(summaryview, summaryview->folder_item);
5525 }
5526
5527 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5528                                              guint action)
5529 {
5530         GtkWidget *widget;
5531
5532         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5533                                            "/View/Hide read messages");
5534         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5535                           GINT_TO_POINTER(1));
5536         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5537         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5538                           GINT_TO_POINTER(0));
5539 }
5540
5541 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5542 {
5543         GtkWidget *ctree = summaryview->ctree;
5544         GtkWidget *pixmap;
5545
5546         gtk_widget_destroy(summaryview->folder_pixmap);
5547
5548         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5549         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5550         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5551         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5552         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5553         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5554         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5555         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5556         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5557         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5558         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5559         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5560         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5561
5562         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5563         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5564         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5565         gtk_widget_show(pixmap);
5566         summaryview->folder_pixmap = pixmap;
5567
5568         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5569         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5570                               summaryview->quick_search_pixmap);
5571         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5572         gtk_widget_show(pixmap);
5573         summaryview->quick_search_pixmap = pixmap;
5574
5575         folderview_unselect(summaryview->folderview);
5576         folderview_select(summaryview->folderview, summaryview->folder_item);
5577         summary_set_column_titles(summaryview);
5578 }
5579
5580 /*
5581  * Harvest addresses for selected messages in summary view.
5582  */
5583 void summary_harvest_address(SummaryView *summaryview)
5584 {
5585         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5586         GList *cur;
5587         GList *msgList;
5588         MsgInfo *msginfo;
5589
5590         msgList = NULL;
5591         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5592                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5593                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5594         }
5595         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5596         g_list_free( msgList );
5597 }
5598
5599 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5600 {
5601         int err;
5602         gchar buf[BUFFSIZE];
5603         regex_t *preg = NULL;
5604
5605         preg = g_new0(regex_t, 1);
5606
5607         err = string_match_precompile(simplify_subject_regexp,
5608                                       preg, REG_EXTENDED);
5609         if (err) {
5610                 regerror(err, preg, buf, BUFFSIZE);
5611                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5612                 g_free(preg);
5613                 preg = NULL;
5614         }
5615
5616         return preg;
5617 }
5618
5619 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5620 {
5621         g_return_if_fail(summaryview != NULL);
5622         g_return_if_fail(item != NULL);
5623
5624         /* Subject simplification */
5625         if(summaryview->simplify_subject_preg) {
5626                 regfree(summaryview->simplify_subject_preg);
5627                 g_free(summaryview->simplify_subject_preg);
5628                 summaryview->simplify_subject_preg = NULL;
5629         }
5630         if(item->prefs && item->prefs->simplify_subject_regexp &&
5631            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5632                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5633
5634         /* Sorting */
5635         summaryview->sort_key = item->sort_key;
5636         summaryview->sort_type = item->sort_type;
5637
5638         /* Threading */
5639         summaryview->threaded = item->threaded;
5640         summaryview->thread_collapsed = item->thread_collapsed;
5641
5642         /* Scoring */
5643 #if 0
5644         if (global_scoring || item->prefs->scoring) {
5645                 summaryview->important_score = prefs_common.important_score;
5646                 if (item->prefs->important_score >
5647                     summaryview->important_score)
5648                         summaryview->important_score =
5649                                 item->prefs->important_score;
5650         }
5651 #endif
5652 }
5653
5654 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5655 {
5656         /* Sorting */
5657         item->sort_key = summaryview->sort_key;
5658         item->sort_type = summaryview->sort_type;
5659
5660         /* Threading */
5661         item->threaded = summaryview->threaded;
5662         item->thread_collapsed = summaryview->thread_collapsed;
5663 }
5664
5665 static gboolean summary_update_msg(gpointer source, gpointer data)
5666 {
5667         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5668         SummaryView *summaryview = (SummaryView *)data;
5669         GtkCTreeNode *node;
5670
5671         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5672         g_return_val_if_fail(summaryview != NULL, FALSE);
5673
5674         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5675                 node = gtk_ctree_find_by_row_data(
5676                                 GTK_CTREE(summaryview->ctree), NULL,
5677                                 msginfo_update->msginfo);
5678
5679                 if (node)
5680                         summary_set_row_marks(summaryview, node);
5681         }
5682
5683         return FALSE;
5684 }
5685
5686 /*!
5687  *\brief        change summaryview to display your answer(s) to a message
5688  *
5689  *\param        summaryview The SummaryView ;)
5690  *\param        msginfo The message for which answers are searched
5691  *
5692  */
5693 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5694 {
5695         FolderItem *sent_folder = NULL;
5696         PrefsAccount *account = NULL;
5697         GtkCTreeNode *node = NULL;
5698         char *buf = NULL;
5699         if (msg == NULL || msg->msgid == NULL)
5700                 return;
5701
5702         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5703         if (account == NULL)
5704                 return;
5705         sent_folder = account_get_special_folder
5706                                 (account, F_OUTBOX);
5707
5708         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5709
5710         if (sent_folder != summaryview->folder_item) {
5711                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5712         }
5713
5714         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5715
5716         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5717         g_free(buf);
5718
5719         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5720         if (node)
5721                 summary_select_node(summaryview, node, TRUE, TRUE);
5722 }
5723
5724 void summaryview_export_mbox_list(SummaryView *summaryview)
5725 {
5726         GSList *list = summary_get_selected_msg_list(summaryview);
5727         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5728
5729         if (mbox == NULL || list == NULL)
5730                 return;
5731
5732         export_list_to_mbox(list, mbox);
5733
5734         g_slist_free(list);
5735         g_free(mbox);
5736
5737 }
5738
5739 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5740 {
5741         if (!summaryview || !summaryview->folder_item || !item) {
5742                 return;
5743         }
5744
5745         if (summaryview->folder_item->folder == item->folder) {
5746                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5747         }
5748 }
5749 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5750 {
5751         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5752 }