src/summaryview.c

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