src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         if (!bold_style) {
 645                 bold_style = gtk_style_copy
 646                         (gtk_widget_get_style(summaryview->ctree));
 647                 pango_font_description_set_weight
 648                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 649                 bold_marked_style = gtk_style_copy(bold_style);
 650                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 651                         summaryview->color_marked;
 652                 bold_deleted_style = gtk_style_copy(bold_style);
 653                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_dim;
 655         }
 656
 657         font_desc = pango_font_description_new();
 658         size = pango_font_description_get_size
 659                 (summaryview->statlabel_folder->style->font_desc);
 660         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 661         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 662         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 663         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 664         pango_font_description_free(font_desc);
 665
 666         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 667         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 668         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 669         gtk_widget_show(pixmap);
 670         summaryview->folder_pixmap = pixmap;
 671
 672         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 673         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 674         gtk_widget_show(pixmap);
 675         summaryview->quick_search_pixmap = pixmap;
 676
 677         /* Init summaryview prefs */
 678         summaryview->sort_key = SORT_BY_NONE;
 679         summaryview->sort_type = SORT_ASCENDING;
 680
 681         /* Init summaryview extra data */
 682         summaryview->simplify_subject_preg = NULL;
 683
 684         summary_clear_list(summaryview);
 685         summary_set_column_titles(summaryview);
 686         summary_colorlabel_menu_create(summaryview);
 687         summary_set_menu_sensitive(summaryview);
 688
 689 }
 690
 691 #if 0
 692 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 693                                                  GtkCTreeNode *current_node)
 694 {
 695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 696         GtkCTreeNode *node;
 697         MsgInfo *msginfo;
 698         gint best_score = MIN_SCORE;
 699         GtkCTreeNode *best_node = NULL;
 700
 701         if (current_node)
 702                 /*node = current_node;*/
 703                 node = GTK_CTREE_NODE_NEXT(current_node);
 704         else
 705                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 706
 707         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 708                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 709                 if (msginfo->score >= summaryview->important_score)
 710                         break;
 711                 if (msginfo->score > best_score) {
 712                         best_score = msginfo->score;
 713                         best_node = node;
 714                 }
 715         }
 716
 717         if (node != NULL)
 718                 return node;
 719         else
 720                 return best_node;
 721 }
 722
 723 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 724                                                  GtkCTreeNode *current_node)
 725 {
 726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 727         GtkCTreeNode *node;
 728         MsgInfo *msginfo;
 729         gint best_score = MIN_SCORE;
 730         GtkCTreeNode *best_node = NULL;
 731
 732         if (current_node)
 733                 /*node = current_node;*/
 734                 node = GTK_CTREE_NODE_PREV(current_node);
 735         else
 736                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 737
 738         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 739                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 740                 if (msginfo->score >= summaryview->important_score)
 741                         break;
 742                 if (msginfo->score > best_score) {
 743                         best_score = msginfo->score;
 744                         best_node = node;
 745                 }
 746         }
 747
 748         if (node != NULL)
 749                 return node;
 750         else
 751                 return best_node;
 752 }
 753 #endif
 754
 755 #define CURRENTLY_DISPLAYED(m) \
 756 ( (m->msgnum == displayed_msgnum) \
 757   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 758
 759 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 760 {
 761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 762         GtkCTreeNode *node;
 763         GSList *mlist = NULL;
 764         gchar *buf;
 765         gboolean is_refresh;
 766         guint selected_msgnum = 0;
 767         guint displayed_msgnum = 0;
 768         GSList *cur;
 769         GSList *not_killed;
 770
 771         if (summary_is_locked(summaryview)) return FALSE;
 772
 773         inc_lock();
 774         summary_lock(summaryview);
 775
 776         if (!prefs_common.summary_quicksearch_sticky
 777          && !prefs_common.summary_quicksearch_recurse
 778          && !quicksearch_is_running(summaryview->quicksearch)) {
 779                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 780         }
 781
 782         /* STATUSBAR_POP(summaryview->mainwin); */
 783
 784         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 785         if (is_refresh) {
 786                 selected_msgnum = summary_get_msgnum(summaryview,
 787                                                      summaryview->selected);
 788                 displayed_msgnum = summary_get_msgnum(summaryview,
 789                                                       summaryview->displayed);
 790         }
 791
 792         /* process the marks if any */
 793         if (summaryview->mainwin->lock_count == 0 &&
 794             (summaryview->moved > 0 || summaryview->copied > 0)) {
 795                 AlertValue val;
 796                 gboolean changed = FALSE;
 797
 798                 val = alertpanel(_("Process mark"),
 799                                  _("Some marks are left. Process it?"),
 800                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 801                 if (G_ALERTDEFAULT == val) {
 802                         summary_unlock(summaryview);
 803                         summary_execute(summaryview);
 804                         summary_lock(summaryview);
 805                         changed = TRUE;
 806                 } else if (G_ALERTALTERNATE == val) {
 807                         /* DO NOTHING */
 808                 } else {
 809                         summary_unlock(summaryview);
 810                         inc_unlock();
 811                         return FALSE;
 812                 }
 813                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 814                         folder_update_op_count();
 815         }
 816
 817         gtk_clist_freeze(GTK_CLIST(ctree));
 818
 819         summary_clear_list(summaryview);
 820         summary_set_column_titles(summaryview);
 821
 822         buf = NULL;
 823         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 824                 g_free(buf);
 825                 debug_print("empty folder\n\n");
 826                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 827                 summary_clear_all(summaryview);
 828                 summaryview->folder_item = item;
 829                 gtk_clist_thaw(GTK_CLIST(ctree));
 830                 summary_unlock(summaryview);
 831                 inc_unlock();
 832                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 833                         main_window_cursor_wait(summaryview->mainwin);
 834                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 835                         if (quicksearch_is_active(summaryview->quicksearch))
 836                                 quicksearch_search_subfolders(summaryview->quicksearch,
 837                                               summaryview->folderview,
 838                                               summaryview->folder_item);
 839                         main_window_cursor_normal(summaryview->mainwin);
 840                 }
 841                 return TRUE;
 842         }
 843         g_free(buf);
 844
 845         if (!is_refresh)
 846                 messageview_clear(summaryview->messageview);
 847
 848         summaryview->folder_item = item;
 849         item->opened = TRUE;
 850
 851         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 852         debug_print("%s\n", buf);
 853         STATUSBAR_PUSH(summaryview->mainwin, buf);
 854         g_free(buf);
 855
 856         main_window_cursor_wait(summaryview->mainwin);
 857
 858 /*
 859         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 860
 861         !!! NEW !!!
 862         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 863         BY OTHER PROGRAMS TO THE FOLDER
 864 */
 865         mlist = folder_item_get_msg_list(item);
 866
 867         if (summaryview->folder_item->hide_read_msgs) {
 868                 GSList *not_killed;
 869
 870                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 871                 not_killed = NULL;
 872                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 873                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 874
 875                         if ((MSG_IS_UNREAD(msginfo->flags)
 876                              || MSG_IS_MARKED(msginfo->flags)
 877                              || MSG_IS_LOCKED(msginfo->flags)
 878                              || CURRENTLY_DISPLAYED(msginfo))
 879                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 880                                 not_killed = g_slist_prepend(not_killed, msginfo);
 881                         else
 882                                 procmsg_msginfo_free(msginfo);
 883                 }
 884                 g_slist_free(mlist);
 885                 mlist = not_killed;
 886         } else {
 887                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 888         }
 889
 890         if (quicksearch_is_active(summaryview->quicksearch)) {
 891                 GSList *not_killed;
 892
 893                 not_killed = NULL;
 894                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 895                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 896
 897                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 898                                 not_killed = g_slist_prepend(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902
 903                 if (quicksearch_is_running(summaryview->quicksearch)) {
 904                         /* only scan subfolders when quicksearch changed,
 905                          * not when search is the same and folder changed */
 906                         main_window_cursor_wait(summaryview->mainwin);
 907                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 908                         quicksearch_search_subfolders(summaryview->quicksearch,
 909                                               summaryview->folderview,
 910                                               summaryview->folder_item);
 911                         main_window_cursor_normal(summaryview->mainwin);
 912                 }
 913
 914                 g_slist_free(mlist);
 915                 mlist = not_killed;
 916         }
 917
 918 #if 0
 919         if ((global_scoring || item->prefs->scoring)) {
 920                 GSList *not_killed;
 921                 gint kill_score;
 922
 923                 not_killed = NULL;
 924                 kill_score = prefs_common.kill_score;
 925                 if (item->prefs->kill_score > kill_score)
 926                         kill_score = item->prefs->kill_score;
 927                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (msginfo->score > kill_score)
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935                 g_slist_free(mlist);
 936                 mlist = not_killed;
 937         }
 938 #endif
 939         not_killed = NULL;
 940         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 941                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 942
 943                 if (!msginfo->hidden)
 944                         not_killed = g_slist_prepend(not_killed, msginfo);
 945                 else
 946                         procmsg_msginfo_free(msginfo);
 947         }
 948         g_slist_free(mlist);
 949         mlist = not_killed;
 950
 951         STATUSBAR_POP(summaryview->mainwin);
 952
 953         /* set ctree and hash table from the msginfo list, and
 954            create the thread */
 955         summary_set_ctree_from_list(summaryview, mlist);
 956
 957         g_slist_free(mlist);
 958
 959         if (summaryview->sort_key != SORT_BY_NONE) {
 960                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 961                 summary_thread_init(summaryview);
 962         }
 963
 964         gtk_clist_thaw(GTK_CLIST(ctree));
 965
 966         if (is_refresh) {
 967                 summaryview->displayed =
 968                         summary_find_msg_by_msgnum(summaryview,
 969                                                    displayed_msgnum);
 970                 if (!summaryview->displayed)
 971                         messageview_clear(summaryview->messageview);
 972                 summary_select_by_msgnum(summaryview, selected_msgnum);
 973                 if (!summaryview->selected) {
 974                         /* no selected message - select first unread
 975                            message, but do not display it */
 976                         node = summary_find_next_flagged_msg(summaryview, NULL,
 977                                                              MSG_UNREAD, FALSE);
 978                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 979                                 node = gtk_ctree_node_nth
 980                                         (ctree,
 981                                          item->sort_type == SORT_DESCENDING
 982                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 983                         summary_select_node(summaryview, node, FALSE, TRUE);
 984                 }
 985         } else {
 986                 /* select first unread message */
 987 #if 0
 988                 if (summaryview->sort_key == SORT_BY_SCORE)
 989                         node = summary_find_next_important_score(summaryview,
 990                                                                  NULL);
 991                 else
 992 #endif
 993                 node = summary_find_next_flagged_msg(summaryview, NULL,
 994                                                      MSG_UNREAD, FALSE);
 995                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 996                         node = gtk_ctree_node_nth
 997                                 (ctree,
 998                                  item->sort_type == SORT_DESCENDING
 999                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1000                 }
1001                 if (prefs_common.open_unread_on_enter ||
1002                     prefs_common.always_show_msg) {
1003                         summary_unlock(summaryview);
1004                         summary_select_node(summaryview, node,
1005                                             messageview_is_visible(summaryview->messageview),
1006                                             TRUE);
1007                         summary_lock(summaryview);
1008                 } else
1009                         summary_select_node(summaryview, node, FALSE, TRUE);
1010         }
1011
1012         summary_set_column_titles(summaryview);
1013         summary_status_show(summaryview);
1014         summary_set_menu_sensitive(summaryview);
1015         toolbar_main_set_sensitive(summaryview->mainwin);
1016
1017         debug_print("\n");
1018         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1019         STATUSBAR_POP(summaryview->mainwin);
1020         main_window_cursor_normal(summaryview->mainwin);
1021         summary_unlock(summaryview);
1022         inc_unlock();
1023
1024         return TRUE;
1025 }
1026
1027 #undef CURRENTLY_DISPLAYED
1028
1029 void summary_clear_list(SummaryView *summaryview)
1030 {
1031         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1032         gint optimal_width;
1033
1034         gtk_clist_freeze(clist);
1035
1036         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1037                                 NULL, summary_free_msginfo_func, NULL);
1038
1039         if (summaryview->folder_item) {
1040                 summaryview->folder_item->opened = FALSE;
1041                 summaryview->folder_item = NULL;
1042         }
1043
1044         summaryview->display_msg = FALSE;
1045
1046         summaryview->selected = NULL;
1047         summaryview->displayed = NULL;
1048         summaryview->total_size = 0;
1049         summaryview->deleted = summaryview->moved = 0;
1050         summaryview->copied = 0;
1051         if (summaryview->msgid_table) {
1052                 g_hash_table_destroy(summaryview->msgid_table);
1053                 summaryview->msgid_table = NULL;
1054         }
1055         if (summaryview->subject_table) {
1056                 g_hash_table_destroy(summaryview->subject_table);
1057                 summaryview->subject_table = NULL;
1058         }
1059         summaryview->mlist = NULL;
1060
1061         gtk_clist_clear(clist);
1062         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1063                 optimal_width = gtk_clist_optimal_column_width
1064                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1065                 gtk_clist_set_column_width
1066                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1067                          optimal_width);
1068         }
1069
1070         gtk_clist_thaw(clist);
1071 }
1072
1073 void summary_clear_all(SummaryView *summaryview)
1074 {
1075         messageview_clear(summaryview->messageview);
1076         summary_clear_list(summaryview);
1077         summary_set_menu_sensitive(summaryview);
1078         toolbar_main_set_sensitive(summaryview->mainwin);
1079         summary_status_show(summaryview);
1080 }
1081
1082 void summary_lock(SummaryView *summaryview)
1083 {
1084         summaryview->lock_count++;
1085 }
1086
1087 void summary_unlock(SummaryView *summaryview)
1088 {
1089         if (summaryview->lock_count)
1090                 summaryview->lock_count--;
1091 }
1092
1093 gboolean summary_is_locked(SummaryView *summaryview)
1094 {
1095         return summaryview->lock_count > 0;
1096 }
1097
1098 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1099 {
1100         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1101         SummarySelection selection;
1102
1103         if (!clist->row_list)
1104                 selection = SUMMARY_NONE;
1105         else if (!clist->selection)
1106                 selection = SUMMARY_SELECTED_NONE;
1107         else if (!clist->selection->next)
1108                 selection = SUMMARY_SELECTED_SINGLE;
1109         else
1110                 selection = SUMMARY_SELECTED_MULTIPLE;
1111
1112         return selection;
1113 }
1114
1115 /*!
1116  *\return       MsgInfo * Selected message if there's one selected;
1117  *              if multiple selected, or none, return NULL.
1118  */
1119 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1120 {
1121         /* summaryview->selected may be valid when multiple
1122          * messages were selected */
1123         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1124
1125         if (sellist == NULL || sellist->next)
1126                 return NULL;
1127
1128         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1129 }
1130
1131 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1132 {
1133         GSList *mlist = NULL;
1134         GList *cur;
1135         MsgInfo *msginfo;
1136
1137         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1138              cur = cur->next) {
1139                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1140                 mlist = g_slist_prepend(mlist, msginfo);
1141         }
1142
1143         mlist = g_slist_reverse(mlist);
1144
1145         return mlist;
1146 }
1147
1148 GSList *summary_get_msg_list(SummaryView *summaryview)
1149 {
1150         GSList *mlist = NULL;
1151         GtkCTree *ctree;
1152         GtkCTreeNode *node;
1153         MsgInfo *msginfo;
1154
1155         ctree = GTK_CTREE(summaryview->ctree);
1156
1157         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1158              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1159                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1160                 mlist = g_slist_prepend(mlist, msginfo);
1161         }
1162
1163         mlist = g_slist_reverse(mlist);
1164
1165         return mlist;
1166 }
1167
1168 static void summary_set_menu_sensitive(SummaryView *summaryview)
1169 {
1170         GtkItemFactory *ifactory = summaryview->popupfactory;
1171         SensitiveCond state;
1172         gboolean sensitive;
1173         GtkWidget *menuitem;
1174         gint i;
1175
1176         static const struct {
1177                 gchar *const entry;
1178                 SensitiveCond cond;
1179         } entry[] = {
1180                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1181                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1182                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1183                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1184                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1185                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1186
1187                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1188                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1189
1190                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1191
1192                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1193                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1194                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1195                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1196
1197                 {"/Mark"                        , M_TARGET_EXIST},
1198                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1199                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1200                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1201                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1202                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1203                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1204                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1205                 {"/Color label"                 , M_TARGET_EXIST},
1206
1207                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1208                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1209                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1210
1211                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1212                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1213                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1214                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1215 #if 0
1216                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1217                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1218
1219                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1220                 {"/Select all"                  , M_TARGET_EXIST},
1221 #endif
1222                 {NULL, 0}
1223         };
1224
1225         main_window_set_menu_sensitive(summaryview->mainwin);
1226
1227         state = main_window_get_current_state(summaryview->mainwin);
1228
1229         for (i = 0; entry[i].entry != NULL; i++) {
1230                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1231                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1232         }
1233
1234
1235         summary_lock(summaryview);
1236         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1237         gtk_check_menu_item_set_active
1238                 (GTK_CHECK_MENU_ITEM(menuitem),
1239                  summaryview->messageview->mimeview->textview->show_all_headers);
1240         summary_unlock(summaryview);
1241 }
1242
1243 void summary_select_prev_unread(SummaryView *summaryview)
1244 {
1245         GtkCTreeNode *node;
1246         gboolean skip_cur = FALSE;
1247
1248         if (summaryview->displayed
1249         &&  summaryview->selected == summaryview->displayed) {
1250                 debug_print("skipping current\n");
1251                 skip_cur = TRUE;
1252         }
1253
1254         node = summary_find_prev_flagged_msg
1255                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1256
1257         if (!node) {
1258                 AlertValue val = 0;
1259
1260                 switch (prefs_common.next_unread_msg_dialog) {
1261                         case NEXTUNREADMSGDIALOG_ALWAYS:
1262                                 val = alertpanel(_("No more unread messages"),
1263                                                  _("No unread message found. "
1264                                                    "Search from the end?"),
1265                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1266                                 break;
1267                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1268                                 val = G_ALERTDEFAULT;
1269                                 break;
1270                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1271                                 val = !G_ALERTDEFAULT;
1272                                 break;
1273                         default:
1274                                 debug_print(
1275                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1276                 }
1277                 if (val != G_ALERTDEFAULT) return;
1278                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1279                                                      MSG_UNREAD, FALSE);
1280         }
1281
1282         if (!node)
1283                 alertpanel_notice(_("No unread messages."));
1284         else
1285                 summary_select_node(summaryview, node, TRUE, FALSE);
1286 }
1287
1288 void summary_select_next_unread(SummaryView *summaryview)
1289 {
1290         GtkCTreeNode *node = summaryview->selected;
1291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1292         gboolean skip_cur = FALSE;
1293
1294         if (summaryview->displayed
1295         &&  summaryview->selected == summaryview->displayed) {
1296                 debug_print("skipping cur\n");
1297                 skip_cur = TRUE;
1298         }
1299
1300
1301         node = summary_find_next_flagged_msg
1302                 (summaryview, node, MSG_UNREAD, skip_cur);
1303
1304         if (node)
1305                 summary_select_node(summaryview, node, TRUE, FALSE);
1306         else {
1307                 node = summary_find_next_flagged_msg
1308                         (summaryview, NULL, MSG_UNREAD, FALSE);
1309                 if (node == NULL) {
1310                         AlertValue val = 0;
1311
1312                         switch (prefs_common.next_unread_msg_dialog) {
1313                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1314                                         val = alertpanel(_("No more unread messages"),
1315                                                          _("No unread message found. "
1316                                                            "Go to next folder?"),
1317                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1318                                         break;
1319                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1320                                         val = G_ALERTDEFAULT;
1321                                         break;
1322                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1323                                         val = G_ALERTOTHER;
1324                                         break;
1325                                 default:
1326                                         debug_print(
1327                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1328                         }
1329
1330                         if (val == G_ALERTDEFAULT) {
1331                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1332                                                          "key_press_event");
1333                                 folderview_select_next_unread(summaryview->folderview);
1334                                 return;
1335                         }
1336                         else
1337                                 return;
1338                 } else
1339                         summary_select_node(summaryview, node, TRUE, FALSE);
1340
1341         }
1342 }
1343
1344 void summary_select_prev_new(SummaryView *summaryview)
1345 {
1346         GtkCTreeNode *node;
1347
1348         node = summary_find_prev_flagged_msg
1349                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1350
1351         if (!node) {
1352                 AlertValue val;
1353
1354                 val = alertpanel(_("No more new messages"),
1355                                  _("No new message found. "
1356                                    "Search from the end?"),
1357                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1358                 if (val != G_ALERTDEFAULT) return;
1359                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1360                                                      MSG_NEW, FALSE);
1361         }
1362
1363         if (!node)
1364                 alertpanel_notice(_("No new messages."));
1365         else
1366                 summary_select_node(summaryview, node, TRUE, FALSE);
1367 }
1368
1369 void summary_select_next_new(SummaryView *summaryview)
1370 {
1371         GtkCTreeNode *node = summaryview->selected;
1372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1373
1374         while ((node = summary_find_next_flagged_msg
1375                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1376                 AlertValue val;
1377
1378                 val = alertpanel(_("No more new messages"),
1379                                  _("No new message found. "
1380                                    "Go to next folder?"),
1381                                  GTK_STOCK_YES, _("Search again"),
1382                                  GTK_STOCK_NO);
1383                 if (val == G_ALERTDEFAULT) {
1384                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1385                         folderview_select_next_unread(summaryview->folderview);
1386                         return;
1387                 } else if (val == G_ALERTALTERNATE)
1388                         node = NULL;
1389                 else
1390                         return;
1391         }
1392
1393         if (node)
1394                 summary_select_node(summaryview, node, TRUE, FALSE);
1395 }
1396
1397 void summary_select_prev_marked(SummaryView *summaryview)
1398 {
1399         GtkCTreeNode *node;
1400
1401         node = summary_find_prev_flagged_msg
1402                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1403
1404         if (!node) {
1405                 AlertValue val;
1406
1407                 val = alertpanel(_("No more marked messages"),
1408                                  _("No marked message found. "
1409                                    "Search from the end?"),
1410                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1411                 if (val != G_ALERTDEFAULT) return;
1412                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1413                                                      MSG_MARKED, TRUE);
1414         }
1415
1416         if (!node)
1417                 alertpanel_notice(_("No marked messages."));
1418         else
1419                 summary_select_node(summaryview, node, TRUE, FALSE);
1420 }
1421
1422 void summary_select_next_marked(SummaryView *summaryview)
1423 {
1424         GtkCTreeNode *node;
1425
1426         node = summary_find_next_flagged_msg
1427                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1428
1429         if (!node) {
1430                 AlertValue val;
1431
1432                 val = alertpanel(_("No more marked messages"),
1433                                  _("No marked message found. "
1434                                    "Search from the beginning?"),
1435                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1436                 if (val != G_ALERTDEFAULT) return;
1437                 node = summary_find_next_flagged_msg(summaryview, NULL,
1438                                                      MSG_MARKED, TRUE);
1439         }
1440
1441         if (!node)
1442                 alertpanel_notice(_("No marked messages."));
1443         else
1444                 summary_select_node(summaryview, node, TRUE, FALSE);
1445 }
1446
1447 void summary_select_prev_labeled(SummaryView *summaryview)
1448 {
1449         GtkCTreeNode *node;
1450
1451         node = summary_find_prev_flagged_msg
1452                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1453
1454         if (!node) {
1455                 AlertValue val;
1456
1457                 val = alertpanel(_("No more labeled messages"),
1458                                  _("No labeled message found. "
1459                                    "Search from the end?"),
1460                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1461                 if (val != G_ALERTDEFAULT) return;
1462                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1463                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1464         }
1465
1466         if (!node)
1467                 alertpanel_notice(_("No labeled messages."));
1468         else
1469                 summary_select_node(summaryview, node, TRUE, FALSE);
1470 }
1471
1472 void summary_select_next_labeled(SummaryView *summaryview)
1473 {
1474         GtkCTreeNode *node;
1475
1476         node = summary_find_next_flagged_msg
1477                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1478
1479         if (!node) {
1480                 AlertValue val;
1481
1482                 val = alertpanel(_("No more labeled messages"),
1483                                  _("No labeled message found. "
1484                                    "Search from the beginning?"),
1485                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1486                 if (val != G_ALERTDEFAULT) return;
1487                 node = summary_find_next_flagged_msg(summaryview, NULL,
1488                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1489         }
1490
1491         if (!node)
1492                 alertpanel_notice(_("No labeled messages."));
1493         else
1494                 summary_select_node(summaryview, node, TRUE, FALSE);
1495 }
1496
1497 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1498 {
1499         GtkCTreeNode *node;
1500
1501         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1502         summary_select_node(summaryview, node, FALSE, TRUE);
1503 }
1504
1505 /**
1506  * summary_select_node:
1507  * @summaryview: Summary view.
1508  * @node: Summary tree node.
1509  * @display_msg: TRUE to display the selected message.
1510  * @do_refresh: TRUE to refresh the widget.
1511  *
1512  * Select @node (bringing it into view by scrolling and expanding its
1513  * thread, if necessary) and unselect all others.  If @display_msg is
1514  * TRUE, display the corresponding message in the message view.
1515  * If @do_refresh is TRUE, the widget is refreshed.
1516  **/
1517 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1518                          gboolean display_msg, gboolean do_refresh)
1519 {
1520         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1521
1522         if (node) {
1523                 gtkut_ctree_expand_parent_all(ctree, node);
1524                 if (do_refresh) {
1525                         GTK_EVENTS_FLUSH();
1526                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1527                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1528                 }
1529                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1530                 if (display_msg && summaryview->displayed == node)
1531                         summaryview->displayed = NULL;
1532                 summaryview->display_msg = display_msg;
1533                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1534         }
1535 }
1536
1537 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1538 {
1539         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1540         MsgInfo *msginfo;
1541
1542         if (!node)
1543                 return 0;
1544         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1545         return msginfo->msgnum;
1546 }
1547
1548 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1549                                            GtkCTreeNode *current_node)
1550 {
1551         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1552         GtkCTreeNode *node;
1553         MsgInfo *msginfo;
1554
1555         if (current_node)
1556                 node = current_node;
1557         else
1558                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1559
1560         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1561                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1562                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1563         }
1564
1565         return node;
1566 }
1567
1568 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1569                                            GtkCTreeNode *current_node)
1570 {
1571         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1572         GtkCTreeNode *node;
1573         MsgInfo *msginfo;
1574
1575         if (current_node)
1576                 node = current_node;
1577         else
1578                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1579
1580         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1581                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1582                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1583         }
1584
1585         return node;
1586 }
1587
1588 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1589                                                    GtkCTreeNode *current_node,
1590                                                    MsgPermFlags flags,
1591                                                    gboolean start_from_prev)
1592 {
1593         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1594         GtkCTreeNode *node;
1595         MsgInfo *msginfo;
1596
1597         if (current_node) {
1598                 if (start_from_prev)
1599                         node = GTK_CTREE_NODE_PREV(current_node);
1600                 else
1601                         node = current_node;
1602         } else
1603                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1604
1605         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1606                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1607                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1608         }
1609
1610         return node;
1611 }
1612
1613 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1614                                                    GtkCTreeNode *current_node,
1615                                                    MsgPermFlags flags,
1616                                                    gboolean start_from_next)
1617 {
1618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1619         GtkCTreeNode *node;
1620         MsgInfo *msginfo;
1621
1622         if (current_node) {
1623                 if (start_from_next)
1624                         node = gtkut_ctree_node_next(ctree, current_node);
1625                 else
1626                         node = current_node;
1627         } else
1628                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1629
1630         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1631                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1632                 /* Find msg with matching flags but ignore messages with
1633                    ignore flags, if searching for new or unread messages */
1634                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1635                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1636                         break;
1637         }
1638
1639         return node;
1640 }
1641
1642 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1643                                                 guint msgnum)
1644 {
1645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1646         GtkCTreeNode *node;
1647         MsgInfo *msginfo;
1648
1649         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1650
1651         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1652                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1653                 if (msginfo && msginfo->msgnum == msgnum) break;
1654         }
1655
1656         return node;
1657 }
1658
1659 static guint attract_hash_func(gconstpointer key)
1660 {
1661         gchar *str;
1662         gchar *p;
1663         guint h;
1664
1665         Xstrdup_a(str, (const gchar *)key, return 0);
1666         trim_subject(str);
1667
1668         p = str;
1669         h = *p;
1670
1671         if (h) {
1672                 for (p += 1; *p != '\0'; p++)
1673                         h = (h << 5) - h + *p;
1674         }
1675
1676         return h;
1677 }
1678
1679 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1680 {
1681         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1682 }
1683
1684 void summary_attract_by_subject(SummaryView *summaryview)
1685 {
1686         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1687         GtkCList *clist = GTK_CLIST(ctree);
1688         GtkCTreeNode *src_node;
1689         GtkCTreeNode *dst_node, *sibling;
1690         GtkCTreeNode *tmp;
1691         MsgInfo *src_msginfo, *dst_msginfo;
1692         GHashTable *subject_table;
1693
1694         debug_print("Attracting messages by subject...");
1695         STATUSBAR_PUSH(summaryview->mainwin,
1696                        _("Attracting messages by subject..."));
1697
1698         main_window_cursor_wait(summaryview->mainwin);
1699         gtk_clist_freeze(clist);
1700
1701         subject_table = g_hash_table_new(attract_hash_func,
1702                                          attract_compare_func);
1703
1704         for (src_node = GTK_CTREE_NODE(clist->row_list);
1705              src_node != NULL;
1706              src_node = tmp) {
1707                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1708                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1709                 if (!src_msginfo) continue;
1710                 if (!src_msginfo->subject) continue;
1711
1712                 /* find attracting node */
1713                 dst_node = g_hash_table_lookup(subject_table,
1714                                                src_msginfo->subject);
1715
1716                 if (dst_node) {
1717                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1718
1719                         /* if the time difference is more than 20 days,
1720                            don't attract */
1721                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1722                             > 60 * 60 * 24 * 20)
1723                                 continue;
1724
1725                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1726                         if (src_node != sibling)
1727                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1728                 }
1729
1730                 g_hash_table_insert(subject_table,
1731                                     src_msginfo->subject, src_node);
1732         }
1733
1734         g_hash_table_destroy(subject_table);
1735
1736         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1737
1738         gtk_clist_thaw(clist);
1739
1740         debug_print("done.\n");
1741         STATUSBAR_POP(summaryview->mainwin);
1742
1743         main_window_cursor_normal(summaryview->mainwin);
1744 }
1745
1746 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1747                                       gpointer data)
1748 {
1749         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1750
1751         if (msginfo)
1752                 procmsg_msginfo_free(msginfo);
1753 }
1754
1755 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1756                                    gpointer data)
1757 {
1758         SummaryView *summaryview = data;
1759         MsgInfo *msginfo;
1760
1761         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1762
1763         if (msginfo->folder && msginfo->folder->folder &&
1764             msginfo->folder->folder->klass->type == F_NEWS)
1765                 news_flag_crosspost(msginfo);
1766
1767         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1768         && procmsg_msg_has_marked_parent(msginfo))
1769                 summaryview->unreadmarked++;
1770
1771         if (MSG_IS_DELETED(msginfo->flags))
1772                 summaryview->deleted++;
1773
1774         summaryview->total_size += msginfo->size;
1775
1776         summary_set_row_marks(summaryview, node);
1777 }
1778
1779 static void summary_update_status(SummaryView *summaryview)
1780 {
1781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1782         GtkCTreeNode *node;
1783         MsgInfo *msginfo;
1784
1785         summaryview->total_size =
1786         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1787
1788         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1789              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1790                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1791
1792                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1793                 && procmsg_msg_has_marked_parent(msginfo))
1794                         summaryview->unreadmarked++;
1795                 if (MSG_IS_DELETED(msginfo->flags))
1796                         summaryview->deleted++;
1797                 if (MSG_IS_MOVE(msginfo->flags))
1798                         summaryview->moved++;
1799                 if (MSG_IS_COPY(msginfo->flags))
1800                         summaryview->copied++;
1801                 summaryview->total_size += msginfo->size;
1802         }
1803 }
1804
1805 static void summary_status_show(SummaryView *summaryview)
1806 {
1807         gchar *str;
1808         gchar *del, *mv, *cp;
1809         gchar *sel;
1810         gchar *spc;
1811         gchar *itstr;
1812         GList *rowlist, *cur;
1813         guint n_selected = 0;
1814         off_t sel_size = 0;
1815         MsgInfo *msginfo;
1816         gchar *name;
1817
1818         if (!summaryview->folder_item) {
1819                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1820                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1821                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1822                 return;
1823         }
1824
1825         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1826         for (cur = rowlist; cur != NULL; cur = cur->next) {
1827                 msginfo = gtk_ctree_node_get_row_data
1828                         (GTK_CTREE(summaryview->ctree),
1829                          GTK_CTREE_NODE(cur->data));
1830                 if (!msginfo)
1831                         g_warning("summary_status_show(): msginfo == NULL\n");
1832                 else {
1833                         sel_size += msginfo->size;
1834                         n_selected++;
1835                 }
1836         }
1837
1838         name = folder_item_get_name(summaryview->folder_item);
1839         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1840         g_free(name);
1841
1842         if (summaryview->deleted)
1843                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1844         else
1845                 del = g_strdup("");
1846         if (summaryview->moved)
1847                 mv = g_strdup_printf(_("%s%d moved"),
1848                                      summaryview->deleted ? _(", ") : "",
1849                                      summaryview->moved);
1850         else
1851                 mv = g_strdup("");
1852         if (summaryview->copied)
1853                 cp = g_strdup_printf(_("%s%d copied"),
1854                                      summaryview->deleted ||
1855                                      summaryview->moved ? _(", ") : "",
1856                                      summaryview->copied);
1857         else
1858                 cp = g_strdup("");
1859
1860         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1861                 spc = "    ";
1862         else
1863                 spc = "";
1864
1865         if (n_selected) {
1866                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1867                 if (n_selected == 1)
1868                         itstr = g_strdup(_(" item selected"));
1869                 else
1870                         itstr = g_strdup(_(" items selected"));
1871         } else {
1872                 sel = g_strdup("");
1873                 itstr = g_strdup("");
1874         }
1875
1876         str = g_strconcat(n_selected ? itos(n_selected) : "",
1877                                         itstr, sel, spc, del, mv, cp, NULL);
1878         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1879         g_free(str);
1880         g_free(sel);
1881         g_free(del);
1882         g_free(mv);
1883         g_free(cp);
1884         g_free(itstr);
1885
1886         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1887
1888                                       summaryview->folder_item->new_msgs,
1889                                       summaryview->folder_item->unread_msgs,
1890                                       summaryview->folder_item->total_msgs,
1891                                       to_human_readable(summaryview->total_size));
1892         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1893         g_free(str);
1894 }
1895
1896 static void summary_set_column_titles(SummaryView *summaryview)
1897 {
1898         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1899         GtkWidget *hbox;
1900         GtkWidget *label;
1901         GtkWidget *arrow;
1902         gint pos;
1903         const gchar *title;
1904         SummaryColumnType type;
1905         gboolean single_char;
1906         GtkJustification justify;
1907
1908         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1909                 SORT_BY_MARK,
1910                 SORT_BY_STATUS,
1911                 SORT_BY_MIME,
1912                 SORT_BY_SUBJECT,
1913                 SORT_BY_FROM,
1914                 SORT_BY_DATE,
1915                 SORT_BY_SIZE,
1916                 SORT_BY_NUMBER,
1917                 SORT_BY_SCORE,
1918                 SORT_BY_LOCKED
1919         };
1920
1921         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1922                 type = summaryview->col_state[pos].type;
1923
1924                 /* CLAWS: mime and unread are single char headers */
1925                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1926                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1927                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1928
1929                 switch (type) {
1930                 case S_COL_SUBJECT:
1931                 case S_COL_FROM:
1932                 case S_COL_DATE:
1933                 case S_COL_NUMBER:
1934                         if (prefs_common.trans_hdr)
1935                                 title = gettext(col_label[type]);
1936                         else
1937                                 title = col_label[type];
1938                         break;
1939                 /* CLAWS: dummies for mark and locked headers */
1940                 case S_COL_MARK:
1941                 case S_COL_LOCKED:
1942                         title = "";
1943                         break;
1944                 default:
1945                         title = gettext(col_label[type]);
1946                 }
1947
1948                 if (type == S_COL_MIME) {
1949                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1950                         gtk_widget_show(label);
1951                         gtk_clist_set_column_widget(clist, pos, label);
1952                         continue;
1953                 }
1954                 if (single_char) {
1955                         gtk_clist_set_column_title(clist, pos, title);
1956                         continue;
1957                 }
1958
1959                 /* CLAWS: changed so that locked and mark headers
1960                  * show a pixmap instead of single character */
1961                 hbox  = gtk_hbox_new(FALSE, 4);
1962
1963                 if (type == S_COL_LOCKED)
1964                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1965                 else if (type == S_COL_MARK)
1966                         label = gtk_pixmap_new(markxpm, markxpmmask);
1967                 else
1968                         label = gtk_label_new(title);
1969
1970                 if (justify == GTK_JUSTIFY_RIGHT)
1971                         gtk_box_pack_end(GTK_BOX(hbox), label,
1972                                          FALSE, FALSE, 0);
1973                 else
1974                         gtk_box_pack_start(GTK_BOX(hbox), label,
1975                                            FALSE, FALSE, 0);
1976
1977                 if (summaryview->sort_key == sort_by[type]) {
1978                         arrow = gtk_arrow_new
1979                                 (summaryview->sort_type == SORT_ASCENDING
1980                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1981                                  GTK_SHADOW_IN);
1982                         if (justify == GTK_JUSTIFY_RIGHT)
1983                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1984                                                    FALSE, FALSE, 0);
1985                         else
1986                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1987                                                  FALSE, FALSE, 0);
1988                 }
1989
1990                 gtk_widget_show_all(hbox);
1991                 gtk_clist_set_column_widget(clist, pos, hbox);
1992         }
1993 }
1994
1995 void summary_sort(SummaryView *summaryview,
1996                   FolderSortKey sort_key, FolderSortType sort_type)
1997 {
1998         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1999         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2000         GtkCListCompareFunc cmp_func = NULL;
2001
2002         switch (sort_key) {
2003         case SORT_BY_MARK:
2004                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2005                 break;
2006         case SORT_BY_STATUS:
2007                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2008                 break;
2009         case SORT_BY_MIME:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2011                 break;
2012         case SORT_BY_NUMBER:
2013                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2014                 break;
2015         case SORT_BY_SIZE:
2016                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2017                 break;
2018         case SORT_BY_DATE:
2019                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2020                 break;
2021         case SORT_BY_FROM:
2022                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2023                 break;
2024         case SORT_BY_SUBJECT:
2025                 if (summaryview->simplify_subject_preg)
2026                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2027                 else
2028                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2029                 break;
2030         case SORT_BY_SCORE:
2031                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2032                 break;
2033         case SORT_BY_LABEL:
2034                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2035                 break;
2036         case SORT_BY_TO:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2038                 break;
2039         case SORT_BY_LOCKED:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2041                 break;
2042         case SORT_BY_NONE:
2043                 break;
2044         default:
2045                 return;
2046         }
2047
2048         summaryview->sort_key = sort_key;
2049         summaryview->sort_type = sort_type;
2050
2051         summary_set_column_titles(summaryview);
2052         summary_set_menu_sensitive(summaryview);
2053
2054         /* allow fallback to don't sort */
2055         if (summaryview->sort_key == SORT_BY_NONE)
2056                 return;
2057
2058         if(cmp_func != NULL) {
2059                 debug_print("Sorting summary...");
2060                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2061
2062                 main_window_cursor_wait(summaryview->mainwin);
2063
2064                 gtk_clist_set_compare_func(clist, cmp_func);
2065
2066                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2067
2068                 gtk_sctree_sort_recursive(ctree, NULL);
2069
2070                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2071
2072                 main_window_cursor_normal(summaryview->mainwin);
2073
2074                 debug_print("done.\n");
2075                 STATUSBAR_POP(summaryview->mainwin);
2076         }
2077 }
2078
2079 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2080                                    GtkCTreeNode *cnode, gpointer data)
2081 {
2082         SummaryView *summaryview = (SummaryView *)data;
2083         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2084         gchar *text[N_SUMMARY_COLS];
2085         gint *col_pos = summaryview->col_pos;
2086         const gchar *msgid = msginfo->msgid;
2087         GHashTable *msgid_table = summaryview->msgid_table;
2088
2089         summary_set_header(summaryview, text, msginfo);
2090
2091         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2092                                 NULL, NULL, NULL, NULL, FALSE,
2093                                 gnode->parent->parent ? TRUE : FALSE);
2094 #define SET_TEXT(col) \
2095         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2096                                 text[col_pos[col]])
2097
2098         SET_TEXT(S_COL_NUMBER);
2099         SET_TEXT(S_COL_SCORE);
2100         SET_TEXT(S_COL_SIZE);
2101         SET_TEXT(S_COL_DATE);
2102         SET_TEXT(S_COL_FROM);
2103         SET_TEXT(S_COL_SUBJECT);
2104
2105 #undef SET_TEXT
2106
2107         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2108         summary_set_marks_func(ctree, cnode, summaryview);
2109
2110         if (msgid && msgid[0] != '\0')
2111                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2112
2113         return TRUE;
2114 }
2115
2116 static void summary_set_ctree_from_list(SummaryView *summaryview,
2117                                         GSList *mlist)
2118 {
2119         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2120         MsgInfo *msginfo;
2121                 GtkCTreeNode *node = NULL;
2122         GHashTable *msgid_table;
2123         GHashTable *subject_table;
2124         GSList * cur;
2125
2126         if (!mlist) return;
2127
2128         debug_print("\tSetting summary from message data...");
2129         STATUSBAR_PUSH(summaryview->mainwin,
2130                        _("Setting summary from message data..."));
2131         gdk_flush();
2132
2133         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2134         summaryview->msgid_table = msgid_table;
2135         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2136         summaryview->subject_table = subject_table;
2137
2138         if (prefs_common.use_addr_book)
2139                 start_address_completion();
2140
2141         for (cur = mlist ; cur != NULL; cur = cur->next) {
2142                 msginfo = (MsgInfo *)cur->data;
2143                 msginfo->threadscore = msginfo->score;
2144         }
2145
2146         if (summaryview->threaded) {
2147                 GNode *root, *gnode;
2148
2149                 root = procmsg_get_thread_tree(mlist);
2150
2151                 for (gnode = root->children; gnode != NULL;
2152                      gnode = gnode->next) {
2153                         node = gtk_ctree_insert_gnode
2154                                 (ctree, NULL, node, gnode,
2155                                  summary_insert_gnode_func, summaryview);
2156                 }
2157
2158                 g_node_destroy(root);
2159
2160                 summary_thread_init(summaryview);
2161         } else {
2162                 gchar *text[N_SUMMARY_COLS];
2163                 cur = mlist;
2164                 for (; mlist != NULL; mlist = mlist->next) {
2165                         msginfo = (MsgInfo *)mlist->data;
2166
2167                         summary_set_header(summaryview, text, msginfo);
2168
2169                         node = gtk_ctree_insert_node
2170                                 (ctree, NULL, node, text, 2,
2171                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2172                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2173                         summary_set_marks_func(ctree, node, summaryview);
2174
2175                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2176                                 g_hash_table_insert(msgid_table,
2177                                                     msginfo->msgid, node);
2178
2179                         subject_table_insert(subject_table,
2180                                              msginfo->subject,
2181                                              node);
2182                 }
2183                 mlist = cur;
2184         }
2185
2186         if (prefs_common.enable_hscrollbar &&
2187             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2188                 gint optimal_width;
2189
2190                 optimal_width = gtk_clist_optimal_column_width
2191                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2192                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2193                                            summaryview->col_pos[S_COL_SUBJECT],
2194                                            optimal_width);
2195         }
2196
2197         if (prefs_common.use_addr_book)
2198                 end_address_completion();
2199
2200         debug_print("done.\n");
2201         STATUSBAR_POP(summaryview->mainwin);
2202         if (debug_get_mode()) {
2203                 debug_print("\tmsgid hash table size = %d\n",
2204                             g_hash_table_size(msgid_table));
2205                 debug_print("\tsubject hash table size = %d\n",
2206                             g_hash_table_size(subject_table));
2207         }
2208 }
2209
2210 static gchar *summary_complete_address(const gchar *addr)
2211 {
2212         gint count;
2213         gchar *res, *tmp, *email_addr;
2214
2215         Xstrdup_a(email_addr, addr, return NULL);
2216         extract_address(email_addr);
2217         g_return_val_if_fail(*email_addr, NULL);
2218
2219         /*
2220          * completion stuff must be already initialized
2221          */
2222         res = NULL;
2223         if (1 < (count = complete_address(email_addr))) {
2224                 tmp = get_complete_address(1);
2225 /*      tmp = addressbook_lookup_name( email_addr );
2226         if( tmp ) { */
2227                 res = procheader_get_fromname(tmp);
2228                 g_free(tmp);
2229         }
2230
2231         return res;
2232 }
2233
2234 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2235                                MsgInfo *msginfo)
2236 {
2237         static gchar date_modified[80];
2238         static gchar *to = NULL;
2239         static gchar col_score[11];
2240         static gchar buf[BUFFSIZE];
2241         gint *col_pos = summaryview->col_pos;
2242         FolderType ftype = F_UNKNOWN;
2243
2244         text[col_pos[S_COL_MARK]]   = NULL;
2245         text[col_pos[S_COL_STATUS]] = NULL;
2246         text[col_pos[S_COL_MIME]]   = NULL;
2247         text[col_pos[S_COL_LOCKED]] = NULL;
2248         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2249         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2250         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2251
2252         if (msginfo->date_t) {
2253                 procheader_date_get_localtime(date_modified,
2254                                               sizeof(date_modified),
2255                                               msginfo->date_t);
2256                 text[col_pos[S_COL_DATE]] = date_modified;
2257         } else if (msginfo->date)
2258                 text[col_pos[S_COL_DATE]] = msginfo->date;
2259         else
2260                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2261
2262         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2263                 _("(No From)");
2264
2265         if (msginfo->folder && msginfo->folder->folder)
2266                 ftype = msginfo->folder->folder->klass->type;
2267
2268         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2269                 gchar *addr = NULL;
2270
2271                 Xstrdup_a(addr, msginfo->from, return);
2272                 extract_address(addr);
2273                 if (prefs_common.use_addr_book) {
2274                         if (account_find_from_address(addr)) {
2275                                 addr = summary_complete_address(msginfo->to);
2276                                 g_free(to);
2277                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2278                                 text[col_pos[S_COL_FROM]] = to;
2279                                 g_free(addr);
2280                         }
2281                 } else {
2282                         if (account_find_from_address(addr)) {
2283                                 g_free(to);
2284                                 to = g_strconcat("-->", msginfo->to, NULL);
2285                                 text[col_pos[S_COL_FROM]] = to;
2286                         }
2287                 }
2288         }
2289
2290         /*
2291          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2292          * checking whether the above block (which handles the special case of
2293          * the --> in sent boxes) was executed.
2294          */
2295         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2296                 gchar *from = summary_complete_address(msginfo->from);
2297                 if (from) {
2298                         g_free(to);
2299                         to = from;
2300                         text[col_pos[S_COL_FROM]] = to;
2301                 }
2302         }
2303
2304         if (summaryview->simplify_subject_preg != NULL)
2305                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2306                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2307                                         summaryview->simplify_subject_preg) :
2308                         _("(No Subject)");
2309         else
2310                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2311                         _("(No Subject)");
2312 }
2313
2314 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2315 {
2316         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2317 }
2318
2319 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2320                                       GtkCTreeNode *row)
2321 {
2322         g_return_if_fail(summaryview != NULL);
2323         g_return_if_fail(msginfo != NULL);
2324         g_return_if_fail(row != NULL);
2325
2326         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2327         && procmsg_msg_has_marked_parent(msginfo))
2328                 summaryview->unreadmarked--;
2329         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2330                 procmsg_msginfo_unset_flags
2331                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2332                 summary_set_row_marks(summaryview, row);
2333                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2334                 summary_status_show(summaryview);
2335         }
2336 }
2337
2338 typedef struct  {
2339         MsgInfo *msginfo;
2340         SummaryView *summaryview;
2341         GtkCTreeNode *row;
2342 } MarkAsReadData;
2343
2344 static int msginfo_mark_as_read_timeout(void *data)
2345 {
2346         MarkAsReadData *mdata = (MarkAsReadData *)data;
2347         if (!mdata)
2348                 return FALSE;
2349
2350         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2351                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2352                                      mdata->row);
2353
2354         g_free(mdata);
2355
2356         return FALSE;
2357 }
2358
2359 static void summary_display_msg_full(SummaryView *summaryview,
2360                                      GtkCTreeNode *row,
2361                                      gboolean new_window, gboolean all_headers)
2362 {
2363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2364         MsgInfo *msginfo;
2365         gint val;
2366
2367         if (!new_window) {
2368                 if (summaryview->displayed == row)
2369                         return;
2370                 else
2371                         summaryview->messageview->filtered = FALSE;
2372         }
2373
2374         g_return_if_fail(row != NULL);
2375
2376         if (summary_is_locked(summaryview)) return;
2377         summary_lock(summaryview);
2378
2379         STATUSBAR_POP(summaryview->mainwin);
2380         GTK_EVENTS_FLUSH();
2381
2382         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2383
2384         if (new_window) {
2385                 MessageView *msgview;
2386
2387                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2388                 val = messageview_show(msgview, msginfo, all_headers);
2389         } else {
2390                 MessageView *msgview;
2391
2392                 msgview = summaryview->messageview;
2393
2394                 summaryview->displayed = row;
2395                 if (!messageview_is_visible(msgview))
2396                         main_window_toggle_message_view(summaryview->mainwin);
2397                 val = messageview_show(msgview, msginfo, all_headers);
2398                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2399                         gtk_widget_grab_focus(summaryview->ctree);
2400                 GTK_EVENTS_FLUSH();
2401                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2402         }
2403
2404         if (val == 0) {
2405                 if (prefs_common.mark_as_read_delay) {
2406                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2407                         data->summaryview = summaryview;
2408                         data->msginfo = msginfo;
2409                         data->row = row;
2410                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2411                                 msginfo_mark_as_read_timeout, data);
2412                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2413                         msginfo_mark_as_read(summaryview, msginfo, row);
2414                 }
2415         }
2416
2417         summary_set_menu_sensitive(summaryview);
2418         toolbar_main_set_sensitive(summaryview->mainwin);
2419         messageview_set_menu_sensitive(summaryview->messageview);
2420
2421         summary_unlock(summaryview);
2422 }
2423
2424 void summary_display_msg_selected(SummaryView *summaryview,
2425                                   gboolean all_headers)
2426 {
2427         if (summary_is_locked(summaryview)) return;
2428         summaryview->displayed = NULL;
2429         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2430                                  all_headers);
2431 }
2432
2433 void summary_redisplay_msg(SummaryView *summaryview)
2434 {
2435         GtkCTreeNode *node;
2436
2437         if (summaryview->displayed) {
2438                 node = summaryview->displayed;
2439                 summaryview->displayed = NULL;
2440                 summary_display_msg(summaryview, node);
2441         }
2442 }
2443
2444 void summary_open_msg(SummaryView *summaryview)
2445 {
2446         if (!summaryview->selected) return;
2447
2448         /* CLAWS: if separate message view, don't open a new window
2449          * but rather use the current separated message view */
2450         summary_display_msg_full(summaryview, summaryview->selected,
2451                                  prefs_common.sep_msg ? FALSE : TRUE,
2452                                  FALSE);
2453 }
2454
2455 void summary_view_source(SummaryView * summaryview)
2456 {
2457         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2458         MsgInfo *msginfo;
2459         SourceWindow *srcwin;
2460
2461         if (!summaryview->selected) return;
2462
2463         srcwin = source_window_create();
2464         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2465         source_window_show_msg(srcwin, msginfo);
2466         source_window_show(srcwin);
2467 }
2468
2469 void summary_reedit(SummaryView *summaryview)
2470 {
2471         MsgInfo *msginfo;
2472
2473         if (!summaryview->selected) return;
2474         if (!summaryview->folder_item) return;
2475         if (summaryview->folder_item->stype != F_OUTBOX &&
2476             summaryview->folder_item->stype != F_DRAFT  &&
2477             summaryview->folder_item->stype != F_QUEUE) return;
2478
2479         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2480                                               summaryview->selected);
2481         if (!msginfo) return;
2482
2483         compose_reedit(msginfo);
2484 }
2485
2486 void summary_step(SummaryView *summaryview, GtkScrollType type)
2487 {
2488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2489         GtkCTreeNode *node;
2490
2491         if (summary_is_locked(summaryview)) return;
2492
2493         if (type == GTK_SCROLL_STEP_FORWARD) {
2494                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2495                 if (node)
2496                         gtkut_ctree_expand_parent_all(ctree, node);
2497                 else
2498                         return;
2499         } else {
2500                 if (summaryview->selected) {
2501                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2502                         if (!node) return;
2503                 }
2504         }
2505
2506         if (messageview_is_visible(summaryview->messageview))
2507                 summaryview->display_msg = TRUE;
2508
2509         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2510                               type, 0.0);
2511
2512         if (GTK_CLIST(ctree)->selection)
2513                 gtk_sctree_set_anchor_row
2514                         (GTK_SCTREE(ctree),
2515                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2516
2517 }
2518
2519 void summary_toggle_view(SummaryView *summaryview)
2520 {
2521         if (!messageview_is_visible(summaryview->messageview) &&
2522             summaryview->selected)
2523                 summary_display_msg(summaryview,
2524                                     summaryview->selected);
2525         else
2526                 main_window_toggle_message_view(summaryview->mainwin);
2527 }
2528
2529 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2530                                                 GtkCTreeNode *node)
2531 {
2532         MsgInfo *msginfo;
2533
2534         if (node) {
2535                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2536                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2537                         return TRUE;
2538                 node = GTK_CTREE_ROW(node)->children;
2539         } else
2540                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2541
2542         while (node) {
2543                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2544                         return TRUE;
2545                 node = GTK_CTREE_ROW(node)->sibling;
2546         }
2547
2548         return FALSE;
2549 }
2550
2551 static gboolean summary_have_unread_children(SummaryView *summaryview,
2552                                              GtkCTreeNode *node)
2553 {
2554         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2555
2556         if (!node) return FALSE;
2557
2558         node = GTK_CTREE_ROW(node)->children;
2559
2560         while (node) {
2561                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2562                         return TRUE;
2563                 node = GTK_CTREE_ROW(node)->sibling;
2564         }
2565
2566         return FALSE;
2567 }
2568
2569 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2570 {
2571         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2572         GtkStyle *style = NULL;
2573         MsgInfo *msginfo;
2574         MsgFlags flags;
2575         gint *col_pos = summaryview->col_pos;
2576
2577         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2578         if (!msginfo) return;
2579
2580         flags = msginfo->flags;
2581
2582         gtk_ctree_node_set_foreground(ctree, row, NULL);
2583
2584         /* set new/unread column */
2585         if (MSG_IS_IGNORE_THREAD(flags)) {
2586                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2587                                           ignorethreadxpm, ignorethreadxpmmask);
2588         } else if (MSG_IS_NEW(flags)) {
2589                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2590                                           newxpm, newxpmmask);
2591         } else if (MSG_IS_UNREAD(flags)) {
2592                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2593                                           unreadxpm, unreadxpmmask);
2594         } else if (MSG_IS_REPLIED(flags)) {
2595                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2596                                           repliedxpm, repliedxpmmask);
2597         } else if (MSG_IS_FORWARDED(flags)) {
2598                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2599                                           forwardedxpm, forwardedxpmmask);
2600         } else {
2601                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2602                                         NULL);
2603         }
2604
2605         if (prefs_common.bold_unread &&
2606             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2607              (!GTK_CTREE_ROW(row)->expanded &&
2608               GTK_CTREE_ROW(row)->children &&
2609               summary_have_unread_children(summaryview, row))))
2610                 style = bold_style;
2611
2612         /* set mark column */
2613         if (MSG_IS_DELETED(flags)) {
2614                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2615                                           deletedxpm, deletedxpmmask);
2616                 if (style)
2617                         style = bold_deleted_style;
2618                 else {
2619                         style = small_deleted_style;
2620                 }
2621                         gtk_ctree_node_set_foreground
2622                                 (ctree, row, &summaryview->color_dim);
2623         } else if (MSG_IS_MARKED(flags)) {
2624                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2625                                           markxpm, markxpmmask);
2626         } else if (MSG_IS_MOVE(flags)) {
2627                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2628                 if (style)
2629                         style = bold_marked_style;
2630                 else {
2631                         style = small_marked_style;
2632                 }
2633                         gtk_ctree_node_set_foreground
2634                                 (ctree, row, &summaryview->color_marked);
2635         } else if (MSG_IS_COPY(flags)) {
2636                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2637                 if (style)
2638                         style = bold_marked_style;
2639                 else {
2640                         style = small_marked_style;
2641                 }
2642                         gtk_ctree_node_set_foreground
2643                                 (ctree, row, &summaryview->color_marked);
2644 #if 0
2645         } else if ((global_scoring ||
2646                   summaryview->folder_item->prefs->scoring) &&
2647                  (msginfo->score >= summaryview->important_score) &&
2648                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2649                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2650                 gtk_ctree_node_set_foreground(ctree, row,
2651                                               &summaryview->color_important);
2652 #endif
2653         } else {
2654                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2655         }
2656
2657         if (MSG_IS_LOCKED(flags)) {
2658                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2659                                           lockedxpm, lockedxpmmask);
2660         }
2661         else {
2662                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2663         }
2664
2665         if (MSG_IS_SIGNED(flags)) {
2666                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2667                                           gpgsignedxpm, gpgsignedxpmmask);
2668         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2670                                           clipkeyxpm, clipkeyxpmmask);
2671         } else if (MSG_IS_ENCRYPTED(flags)) {
2672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2673                                           keyxpm, keyxpmmask);
2674         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2676                                           clipxpm, clipxpmmask);
2677         } else {
2678                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2679         }
2680         if (!style)
2681                 style = small_style;
2682
2683         gtk_ctree_node_set_row_style(ctree, row, style);
2684
2685         if (MSG_GET_COLORLABEL(flags))
2686                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2687 }
2688
2689 void summary_set_marks_selected(SummaryView *summaryview)
2690 {
2691         GList *cur;
2692
2693         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2694              cur = cur->next)
2695                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2696 }
2697
2698 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2699 {
2700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2701         MsgInfo *msginfo;
2702
2703         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2704         if (MSG_IS_DELETED(msginfo->flags))
2705                 summaryview->deleted--;
2706         if (MSG_IS_MOVE(msginfo->flags))
2707                 summaryview->moved--;
2708         if (MSG_IS_COPY(msginfo->flags))
2709                 summaryview->copied--;
2710         procmsg_update_unread_children (msginfo, TRUE);
2711
2712         procmsg_msginfo_set_to_folder(msginfo, NULL);
2713         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2714         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2715         summary_set_row_marks(summaryview, row);
2716         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2717 }
2718
2719 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2720 {
2721         gboolean changed = FALSE;
2722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2723         MsgInfo *msginfo;
2724
2725         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2726         if (MSG_IS_DELETED(msginfo->flags))
2727                 summaryview->deleted--;
2728         if (MSG_IS_MOVE(msginfo->flags)) {
2729                 summaryview->moved--;
2730                 changed = TRUE;
2731         }
2732         if (MSG_IS_COPY(msginfo->flags)) {
2733                 summaryview->copied--;
2734                 changed = TRUE;
2735         }
2736         procmsg_msginfo_set_to_folder(msginfo, NULL);
2737         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2738         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2739         summary_set_row_marks(summaryview, row);
2740         debug_print("Message %d is locked\n", msginfo->msgnum);
2741 }
2742
2743 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2744 {
2745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2746         MsgInfo *msginfo;
2747
2748         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2749         if (!MSG_IS_LOCKED(msginfo->flags))
2750                 return;
2751         procmsg_msginfo_set_to_folder(msginfo, NULL);
2752         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2753         summary_set_row_marks(summaryview, row);
2754         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2755 }
2756
2757 void summary_mark(SummaryView *summaryview)
2758 {
2759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2760         GList *cur;
2761
2762         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2763                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2764
2765         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2766         summary_status_show(summaryview);
2767 }
2768
2769 static void summary_mark_row_as_read(SummaryView *summaryview,
2770                                      GtkCTreeNode *row)
2771 {
2772         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2773         MsgInfo *msginfo;
2774
2775         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2776
2777         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2778                 return;
2779
2780         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2781         && procmsg_msg_has_marked_parent(msginfo))
2782                 summaryview->unreadmarked--;
2783
2784         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2785         summary_set_row_marks(summaryview, row);
2786         debug_print("Message %d is marked as read\n",
2787                 msginfo->msgnum);
2788 }
2789
2790 void summary_mark_as_read(SummaryView *summaryview)
2791 {
2792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2793         GList *cur;
2794
2795         folder_item_update_freeze();
2796         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2797         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2798                 summary_mark_row_as_read(summaryview,
2799                                          GTK_CTREE_NODE(cur->data));
2800         folder_item_update_thaw();
2801         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2802
2803         summary_status_show(summaryview);
2804 }
2805
2806 void summary_msgs_lock(SummaryView *summaryview)
2807 {
2808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2809         GList *cur;
2810
2811         folder_item_update_freeze();
2812         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2813         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2814                 summary_lock_row(summaryview,
2815                                          GTK_CTREE_NODE(cur->data));
2816         folder_item_update_thaw();
2817         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2818
2819         summary_status_show(summaryview);
2820 }
2821
2822 void summary_msgs_unlock(SummaryView *summaryview)
2823 {
2824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2825         GList *cur;
2826
2827         folder_item_update_freeze();
2828         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2829         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2830                 summary_unlock_row(summaryview,
2831                                    GTK_CTREE_NODE(cur->data));
2832         folder_item_update_thaw();
2833         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2834
2835         summary_status_show(summaryview);
2836 }
2837
2838 void summary_mark_all_read(SummaryView *summaryview)
2839 {
2840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2841         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2842         GtkCTreeNode *node;
2843
2844         gtk_clist_freeze(clist);
2845         folder_item_update_freeze();
2846         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2847              node = gtkut_ctree_node_next(ctree, node))
2848                 summary_mark_row_as_read(summaryview, node);
2849         folder_item_update_thaw();
2850         gtk_clist_thaw(clist);
2851
2852         summary_status_show(summaryview);
2853 }
2854
2855 static void summary_mark_row_as_unread(SummaryView *summaryview,
2856                                        GtkCTreeNode *row)
2857 {
2858         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2859         MsgInfo *msginfo;
2860
2861         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2862         if (MSG_IS_DELETED(msginfo->flags)) {
2863                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2864                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2865                 summaryview->deleted--;
2866         }
2867
2868         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2869         && procmsg_msg_has_marked_parent(msginfo))
2870                 summaryview->unreadmarked++;
2871
2872         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2873         debug_print("Message %d is marked as unread\n",
2874                 msginfo->msgnum);
2875
2876         summary_set_row_marks(summaryview, row);
2877 }
2878
2879 void summary_mark_as_unread(SummaryView *summaryview)
2880 {
2881         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2882         GList *cur;
2883
2884         folder_item_update_freeze();
2885         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2886         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2887                 summary_mark_row_as_unread(summaryview,
2888                                            GTK_CTREE_NODE(cur->data));
2889         folder_item_update_thaw();
2890         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2891
2892         summary_status_show(summaryview);
2893 }
2894
2895 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2896 {
2897         GList * cur;
2898         gboolean found;
2899
2900         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2901
2902         case F_NEWS:
2903
2904                 /*
2905                   security : checks if one the accounts correspond to
2906                   the author of the post
2907                 */
2908
2909                 found = FALSE;
2910                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2911                         PrefsAccount * account;
2912                         gchar * from_name;
2913
2914                         account = cur->data;
2915                         if (account->name && *account->name)
2916                                 from_name =
2917                                         g_strdup_printf("%s <%s>",
2918                                                         account->name,
2919                                                         account->address);
2920                         else
2921                                 from_name =
2922                                         g_strdup_printf("%s",
2923                                                         account->address);
2924
2925                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2926                                 g_free(from_name);
2927                                 found = TRUE;
2928                                 break;
2929                         }
2930                         g_free(from_name);
2931                 }
2932
2933                 if (!found) {
2934                         alertpanel_error(_("You're not the author of the article\n"));
2935                 }
2936
2937                 return found;
2938
2939         default:
2940                 return TRUE;
2941         }
2942 }
2943
2944 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2945 {
2946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2947         MsgInfo *msginfo;
2948
2949         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2950
2951         if (!check_permission(summaryview, msginfo))
2952                 return;
2953
2954         if (MSG_IS_LOCKED(msginfo->flags)) return;
2955
2956         if (MSG_IS_DELETED(msginfo->flags)) return;
2957
2958         if (MSG_IS_MOVE(msginfo->flags))
2959                 summaryview->moved--;
2960         if (MSG_IS_COPY(msginfo->flags))
2961                 summaryview->copied--;
2962         procmsg_update_unread_children (msginfo, FALSE);
2963
2964         procmsg_msginfo_set_to_folder(msginfo, NULL);
2965         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2966         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2967         summaryview->deleted++;
2968
2969         if (!prefs_common.immediate_exec &&
2970             summaryview->folder_item->stype != F_TRASH)
2971                 summary_set_row_marks(summaryview, row);
2972
2973         debug_print("Message %s/%d is set to delete\n",
2974                     msginfo->folder->path, msginfo->msgnum);
2975 }
2976
2977 void summary_cancel(SummaryView *summaryview)
2978 {
2979         MsgInfo * msginfo;
2980         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2981
2982         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2983                                               summaryview->selected);
2984         if (!msginfo) return;
2985
2986         if (!check_permission(summaryview, msginfo))
2987                 return;
2988
2989         news_cancel_article(summaryview->folder_item->folder, msginfo);
2990
2991         if (summary_is_locked(summaryview)) return;
2992
2993         summary_lock(summaryview);
2994
2995         gtk_clist_freeze(clist);
2996
2997         summary_update_status(summaryview);
2998         summary_status_show(summaryview);
2999
3000         gtk_clist_thaw(clist);
3001
3002         summary_unlock(summaryview);
3003 }
3004
3005 void summary_delete(SummaryView *summaryview)
3006 {
3007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3008         FolderItem *item = summaryview->folder_item;
3009         GList *cur;
3010         GtkCTreeNode *sel_last = NULL;
3011         GtkCTreeNode *node;
3012
3013         if (!item) return;
3014
3015         if (summary_is_locked(summaryview)) return;
3016
3017         /* if current folder is trash, ask for confirmation */
3018         if (item->stype == F_TRASH) {
3019                 AlertValue aval;
3020                 MsgInfo *msginfo;
3021
3022                 aval = alertpanel(_("Delete message(s)"),
3023                                   _("Do you really want to delete message(s) from the trash?"),
3024                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3025                 if (aval != G_ALERTDEFAULT) return;
3026
3027                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3028                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3029                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3030                         partial_mark_for_delete(msginfo);
3031                 }
3032
3033         }
3034
3035         main_window_cursor_wait(summaryview->mainwin);
3036
3037         /* next code sets current row focus right. We need to find a row
3038          * that is not deleted. */
3039         folder_item_update_freeze();
3040         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3041         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3042                 sel_last = GTK_CTREE_NODE(cur->data);
3043                 summary_delete_row(summaryview, sel_last);
3044         }
3045         folder_item_update_thaw();
3046         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3047
3048         node = summary_find_next_msg(summaryview, sel_last);
3049         if (!node)
3050                 node = summary_find_prev_msg(summaryview, sel_last);
3051
3052         summary_select_node(summaryview, node, FALSE, FALSE);
3053
3054         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3055                 summary_execute(summaryview);
3056                 /* after deleting, the anchor may be at an invalid row
3057                  * so reset it to the node we found earlier */
3058                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3059         } else
3060                 summary_status_show(summaryview);
3061
3062         main_window_cursor_normal(summaryview->mainwin);
3063 }
3064
3065 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3066 {
3067         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3068         MsgInfo *msginfo;
3069
3070         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3071         if (MSG_IS_DELETED(msginfo->flags))
3072                 summaryview->deleted--;
3073         if (MSG_IS_MOVE(msginfo->flags))
3074                 summaryview->moved--;
3075         if (MSG_IS_COPY(msginfo->flags))
3076                 summaryview->copied--;
3077         procmsg_update_unread_children (msginfo, FALSE);
3078
3079         procmsg_msginfo_set_to_folder(msginfo, NULL);
3080         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3081         summary_set_row_marks(summaryview, row);
3082
3083         debug_print("Message %s/%d is unmarked\n",
3084                     msginfo->folder->path, msginfo->msgnum);
3085 }
3086
3087 void summary_unmark(SummaryView *summaryview)
3088 {
3089         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3090         GList *cur;
3091
3092         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3093                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3094
3095         summary_status_show(summaryview);
3096 }
3097
3098 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3099                                 FolderItem *to_folder)
3100 {
3101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3102         MsgInfo *msginfo;
3103
3104         g_return_if_fail(to_folder != NULL);
3105
3106         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3107         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3108         if (MSG_IS_DELETED(msginfo->flags))
3109                 summaryview->deleted--;
3110         if (MSG_IS_COPY(msginfo->flags)) {
3111                 summaryview->copied--;
3112         }
3113         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3114         if (!MSG_IS_MOVE(msginfo->flags)) {
3115                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3116                 summaryview->moved++;
3117         }
3118         if (!prefs_common.immediate_exec) {
3119                 summary_set_row_marks(summaryview, row);
3120         }
3121
3122         debug_print("Message %d is set to move to %s\n",
3123                     msginfo->msgnum, to_folder->path);
3124 }
3125
3126 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3127 {
3128         GList *cur;
3129
3130         if (!to_folder) return;
3131         if (!summaryview->folder_item ||
3132             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3133
3134         if (summary_is_locked(summaryview)) return;
3135
3136         if (summaryview->folder_item == to_folder) {
3137                 alertpanel_error(_("Destination is same as current folder."));
3138                 return;
3139         }
3140
3141         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3142              cur != NULL; cur = cur->next)
3143                 summary_move_row_to
3144                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3145
3146         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3147
3148         if (prefs_common.immediate_exec)
3149                 summary_execute(summaryview);
3150         else {
3151                 summary_status_show(summaryview);
3152         }
3153
3154         if (!summaryview->selected) { /* this was the last message */
3155                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3156                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3157                 if (node)
3158                         summary_select_node(summaryview, node, TRUE, TRUE);
3159         }
3160
3161 }
3162
3163 void summary_move_to(SummaryView *summaryview)
3164 {
3165         FolderItem *to_folder;
3166
3167         if (!summaryview->folder_item ||
3168             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3169
3170         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3171                                          FOLDER_SEL_MOVE, NULL);
3172         summary_move_selected_to(summaryview, to_folder);
3173 }
3174
3175 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3176                                 FolderItem *to_folder)
3177 {
3178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3179         MsgInfo *msginfo;
3180
3181         g_return_if_fail(to_folder != NULL);
3182
3183         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3184         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3185         if (MSG_IS_DELETED(msginfo->flags))
3186                 summaryview->deleted--;
3187         if (MSG_IS_MOVE(msginfo->flags)) {
3188                 summaryview->moved--;
3189         }
3190         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3191         if (!MSG_IS_COPY(msginfo->flags)) {
3192                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3193                 summaryview->copied++;
3194         }
3195         if (!prefs_common.immediate_exec) {
3196                 summary_set_row_marks(summaryview, row);
3197         }
3198
3199         debug_print("Message %d is set to copy to %s\n",
3200                     msginfo->msgnum, to_folder->path);
3201 }
3202
3203 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3204 {
3205         GList *cur;
3206
3207         if (!to_folder) return;
3208         if (!summaryview->folder_item) return;
3209
3210         if (summary_is_locked(summaryview)) return;
3211
3212         if (summaryview->folder_item == to_folder) {
3213                 alertpanel_error
3214                         (_("Destination to copy is same as current folder."));
3215                 return;
3216         }
3217
3218         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3219              cur != NULL; cur = cur->next)
3220                 summary_copy_row_to
3221                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3222
3223         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3224
3225         if (prefs_common.immediate_exec)
3226                 summary_execute(summaryview);
3227         else {
3228                 summary_status_show(summaryview);
3229         }
3230 }
3231
3232 void summary_copy_to(SummaryView *summaryview)
3233 {
3234         FolderItem *to_folder;
3235
3236         if (!summaryview->folder_item) return;
3237
3238         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3239                                          FOLDER_SEL_COPY, NULL);
3240         summary_copy_selected_to(summaryview, to_folder);
3241 }
3242
3243 void summary_add_address(SummaryView *summaryview)
3244 {
3245         MsgInfo *msginfo;
3246         gchar *from;
3247
3248         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3249                                               summaryview->selected);
3250         if (!msginfo) return;
3251
3252         Xstrdup_a(from, msginfo->from, return);
3253         eliminate_address_comment(from);
3254         extract_address(from);
3255         addressbook_add_contact(msginfo->fromname, from, NULL);
3256 }
3257
3258 void summary_select_all(SummaryView *summaryview)
3259 {
3260         if (!summaryview->folder_item) return;
3261
3262         if (summaryview->folder_item->total_msgs >= 500) {
3263                 STATUSBAR_PUSH(summaryview->mainwin,
3264                                _("Selecting all messages..."));
3265                 main_window_cursor_wait(summaryview->mainwin);
3266         }
3267
3268         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3269
3270         if (summaryview->folder_item->total_msgs >= 500) {
3271                 STATUSBAR_POP(summaryview->mainwin);
3272                 main_window_cursor_normal(summaryview->mainwin);
3273         }
3274 }
3275
3276 void summary_unselect_all(SummaryView *summaryview)
3277 {
3278         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3279 }
3280
3281 void summary_select_thread(SummaryView *summaryview)
3282 {
3283         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3284         GtkCTreeNode *node = summaryview->selected;
3285
3286         if (!node) return;
3287
3288         while (GTK_CTREE_ROW(node)->parent != NULL)
3289                 node = GTK_CTREE_ROW(node)->parent;
3290
3291         if (node != summaryview->selected)
3292                 summary_select_node
3293                         (summaryview, node,
3294                          messageview_is_visible(summaryview->messageview),
3295                          FALSE);
3296
3297         gtk_ctree_select_recursive(ctree, node);
3298
3299         summary_status_show(summaryview);
3300 }
3301
3302 void summary_save_as(SummaryView *summaryview)
3303 {
3304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3305         MsgInfo *msginfo;
3306         gchar *filename = NULL;
3307         gchar *src, *dest;
3308         gchar *tmp;
3309
3310         AlertValue aval = 0;
3311
3312         if (!summaryview->selected) return;
3313         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3314         if (!msginfo) return;
3315
3316         if (msginfo->subject) {
3317                 Xstrdup_a(filename, msginfo->subject, return);
3318                 subst_for_filename(filename);
3319         }
3320         if (g_getenv ("G_BROKEN_FILENAMES") &&
3321             filename && g_utf8_validate(filename, -1, NULL)) {
3322                 gchar *oldstr = filename;
3323                 filename = conv_codeset_strdup(filename,
3324                                                CS_UTF_8,
3325                                                conv_get_locale_charset_str());
3326                 if (!filename) {
3327                         g_warning("summary_save_as(): faild to convert character set.");
3328                         filename = g_strdup(oldstr);
3329                 }
3330                 dest = filesel_select_file_save(_("Save as"), filename);
3331                 g_free(filename);
3332         } else
3333                 dest = filesel_select_file_save(_("Save as"), filename);
3334         filename = NULL;
3335         if (!dest) return;
3336         if (is_file_exist(dest)) {
3337                 aval = alertpanel(_("Append or Overwrite"),
3338                                   _("Append or overwrite existing file?"),
3339                                   _("Append"), _("Overwrite"),
3340                                   GTK_STOCK_CANCEL);
3341                 if (aval != 0 && aval != 1)
3342                         return;
3343         }
3344
3345         src = procmsg_get_message_file(msginfo);
3346         tmp = g_path_get_basename(dest);
3347
3348         if ( aval==0 ) { /* append */
3349                 if (append_file(src, dest, TRUE) < 0)
3350                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3351         } else { /* overwrite */
3352                 if (copy_file(src, dest, TRUE) < 0)
3353                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3354         }
3355         g_free(src);
3356
3357         /*
3358          * If two or more msgs are selected,
3359          * append them to the output file.
3360          */
3361         if (GTK_CLIST(ctree)->selection->next) {
3362                 GList *item;
3363                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3364                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3365                         if (!msginfo) break;
3366                         src = procmsg_get_message_file(msginfo);
3367                         if (append_file(src, dest, TRUE) < 0)
3368                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3369                 }
3370                 g_free(src);
3371         }
3372         g_free(dest);
3373         g_free(tmp);
3374 }
3375
3376 void summary_print(SummaryView *summaryview)
3377 {
3378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3379         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3380         MsgInfo *msginfo;
3381         GList *cur;
3382         gchar *cmdline;
3383         gchar *p;
3384
3385         if (clist->selection == NULL) return;
3386
3387         cmdline = input_dialog(_("Print"),
3388                                _("Enter the print command line:\n"
3389                                  "(`%s' will be replaced with file name)"),
3390                                prefs_common.print_cmd);
3391         if (!cmdline) return;
3392         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3393             strchr(p + 2, '%')) {
3394                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3395                                  cmdline);
3396                 g_free(cmdline);
3397                 return;
3398         }
3399
3400         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3401                 msginfo = gtk_ctree_node_get_row_data
3402                         (ctree, GTK_CTREE_NODE(cur->data));
3403                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3404         }
3405
3406         g_free(cmdline);
3407 }
3408
3409 gboolean summary_execute(SummaryView *summaryview)
3410 {
3411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3412         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3413         GtkCTreeNode *node, *next;
3414         GtkCTreeNode *new_selected = NULL;
3415
3416         if (!summaryview->folder_item) return FALSE;
3417
3418         if (summary_is_locked(summaryview)) return FALSE;
3419         summary_lock(summaryview);
3420
3421         gtk_clist_freeze(clist);
3422
3423         if (summaryview->threaded)
3424                 summary_unthread_for_exec(summaryview);
3425
3426         folder_item_update_freeze();
3427         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3428         summary_execute_move(summaryview);
3429         summary_execute_copy(summaryview);
3430         summary_execute_delete(summaryview);
3431         folder_item_update_thaw();
3432         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3433
3434         node = GTK_CTREE_NODE(clist->row_list);
3435         for (; node != NULL; node = next) {
3436                 next = gtkut_ctree_node_next(ctree, node);
3437                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3438
3439                 if (node == summaryview->displayed) {
3440                         messageview_clear(summaryview->messageview);
3441                         summaryview->displayed = NULL;
3442                 }
3443                 if (GTK_CTREE_ROW(node)->children != NULL) {
3444                         g_warning("summary_execute(): children != NULL\n");
3445                         continue;
3446                 }
3447
3448                 if (!new_selected &&
3449                     gtkut_ctree_node_is_selected(ctree, node)) {
3450                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3451                         new_selected = summary_find_next_msg(summaryview, node);
3452                         if (!new_selected)
3453                                 new_selected = summary_find_prev_msg
3454                                         (summaryview, node);
3455                 }
3456
3457                 gtk_ctree_remove_node(ctree, node);
3458         }
3459
3460         if (new_selected) {
3461                 gtk_sctree_select
3462                         (GTK_SCTREE(ctree),
3463                          summaryview->displayed ? summaryview->displayed
3464                          : new_selected);
3465         }
3466
3467         if (summaryview->threaded)
3468                 summary_thread_build(summaryview);
3469
3470         summaryview->selected = clist->selection ?
3471                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3472
3473         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3474                 menu_set_insensitive_all
3475                         (GTK_MENU_SHELL(summaryview->popupmenu));
3476                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3477         } else
3478                 gtk_widget_grab_focus(summaryview->ctree);
3479
3480         summary_update_status(summaryview);
3481         summary_status_show(summaryview);
3482
3483         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3484
3485         gtk_clist_thaw(clist);
3486
3487         summary_unlock(summaryview);
3488         return TRUE;
3489 }
3490
3491 static void summary_execute_move(SummaryView *summaryview)
3492 {
3493         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3494         GSList *cur;
3495
3496         /* search moving messages and execute */
3497         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3498                                 summaryview);
3499
3500         if (summaryview->mlist) {
3501                 procmsg_move_messages(summaryview->mlist);
3502
3503                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3504                         procmsg_msginfo_free((MsgInfo *)cur->data);
3505                 g_slist_free(summaryview->mlist);
3506                 summaryview->mlist = NULL;
3507         }
3508 }
3509
3510 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3511                                       gpointer data)
3512 {
3513         SummaryView *summaryview = data;
3514         MsgInfo *msginfo;
3515
3516         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3517
3518         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3519                 summaryview->mlist =
3520                         g_slist_prepend(summaryview->mlist, msginfo);
3521                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3522
3523                 if (msginfo->msgid && *msginfo->msgid &&
3524                     node == g_hash_table_lookup(summaryview->msgid_table,
3525                                                 msginfo->msgid))
3526                         g_hash_table_remove(summaryview->msgid_table,
3527                                             msginfo->msgid);
3528         }
3529 }
3530
3531 static void summary_execute_copy(SummaryView *summaryview)
3532 {
3533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3534
3535         /* search copying messages and execute */
3536         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3537                                 summaryview);
3538
3539         if (summaryview->mlist) {
3540                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3541                 procmsg_copy_messages(summaryview->mlist);
3542
3543                 g_slist_free(summaryview->mlist);
3544                 summaryview->mlist = NULL;
3545         }
3546 }
3547
3548 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3549                                       gpointer data)
3550 {
3551         SummaryView *summaryview = data;
3552         MsgInfo *msginfo;
3553
3554         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3555
3556         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3557                 summaryview->mlist =
3558                         g_slist_prepend(summaryview->mlist, msginfo);
3559
3560                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3561                 summary_set_row_marks(summaryview, node);
3562         }
3563 }
3564
3565 static void summary_execute_delete(SummaryView *summaryview)
3566 {
3567         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3568         FolderItem *trash;
3569         GSList *cur;
3570
3571         trash = summaryview->folder_item->folder->trash;
3572
3573         /* search deleting messages and execute */
3574         gtk_ctree_pre_recursive
3575                 (ctree, NULL, summary_execute_delete_func, summaryview);
3576
3577         if (!summaryview->mlist) return;
3578
3579         if (trash == NULL || summaryview->folder_item == trash)
3580                 folder_item_remove_msgs(summaryview->folder_item,
3581                                         summaryview->mlist);
3582         else
3583                 folder_item_move_msgs(trash, summaryview->mlist);
3584
3585         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3586                 procmsg_msginfo_free((MsgInfo *)cur->data);
3587
3588         g_slist_free(summaryview->mlist);
3589         summaryview->mlist = NULL;
3590 }
3591
3592 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3593                                         gpointer data)
3594 {
3595         SummaryView *summaryview = data;
3596         MsgInfo *msginfo;
3597
3598         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3599
3600         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3601                 summaryview->mlist =
3602                         g_slist_append(summaryview->mlist, msginfo);
3603                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3604
3605                 if (msginfo->msgid && *msginfo->msgid &&
3606                     node == g_hash_table_lookup(summaryview->msgid_table,
3607                                                 msginfo->msgid)) {
3608                         g_hash_table_remove(summaryview->msgid_table,
3609                                             msginfo->msgid);
3610                 }
3611                 if (msginfo->subject && *msginfo->subject &&
3612                     node == subject_table_lookup(summaryview->subject_table,
3613                                                  msginfo->subject)) {
3614                         subject_table_remove(summaryview->subject_table,
3615                                              msginfo->subject);
3616                 }
3617         }
3618 }
3619
3620 /* thread functions */
3621
3622 void summary_thread_build(SummaryView *summaryview)
3623 {
3624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3625         GtkCTreeNode *node;
3626         GtkCTreeNode *next;
3627         GtkCTreeNode *parent;
3628         MsgInfo *msginfo;
3629
3630         summary_lock(summaryview);
3631
3632         debug_print("Building threads...");
3633         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3634         main_window_cursor_wait(summaryview->mainwin);
3635
3636         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3637                                        G_CALLBACK(summary_tree_expanded), summaryview);
3638         gtk_clist_freeze(GTK_CLIST(ctree));
3639
3640         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3641         while (node) {
3642                 next = GTK_CTREE_ROW(node)->sibling;
3643
3644                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3645
3646                 parent = NULL;
3647
3648                 /* alfons - claws seems to prefer subject threading before
3649                  * inreplyto threading. we should look more deeply in this,
3650                  * because inreplyto should have precedence... */
3651                 if (msginfo && msginfo->inreplyto) {
3652                         parent = g_hash_table_lookup(summaryview->msgid_table,
3653                                                      msginfo->inreplyto);
3654                 }
3655
3656                 if (prefs_common.thread_by_subject && parent == NULL) {
3657                         parent = subject_table_lookup
3658                                 (summaryview->subject_table,
3659                                  msginfo->subject);
3660                 }
3661
3662                 if (parent && parent != node) {
3663                         gtk_ctree_move(ctree, node, parent, NULL);
3664                 }
3665
3666                 node = next;
3667         }
3668
3669         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3670
3671         while (node) {
3672                 next = GTK_CTREE_NODE_NEXT(node);
3673                 if (prefs_common.bold_unread &&
3674                     GTK_CTREE_ROW(node)->children)
3675                         summary_set_row_marks(summaryview, node);
3676                 node = next;
3677         }
3678
3679         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3680
3681         gtk_clist_thaw(GTK_CLIST(ctree));
3682         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3683                                          G_CALLBACK(summary_tree_expanded), summaryview);
3684
3685         debug_print("done.\n");
3686         STATUSBAR_POP(summaryview->mainwin);
3687         main_window_cursor_normal(summaryview->mainwin);
3688
3689         summaryview->threaded = TRUE;
3690
3691         summary_unlock(summaryview);
3692 }
3693
3694 static void summary_thread_init(SummaryView *summaryview)
3695 {
3696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3697         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3698         GtkCTreeNode *next;
3699
3700         if (!summaryview->thread_collapsed) {
3701                 while (node) {
3702                         next = GTK_CTREE_ROW(node)->sibling;
3703                         if (GTK_CTREE_ROW(node)->children)
3704                                 gtk_ctree_expand(ctree, node);
3705                         node = next;
3706                 }
3707         } else if (prefs_common.bold_unread) {
3708                 while (node) {
3709                         next = GTK_CTREE_ROW(node)->sibling;
3710                         if (GTK_CTREE_ROW(node)->children)
3711                                 summary_set_row_marks(summaryview, node);
3712                         node = next;
3713                 }
3714         }
3715 }
3716
3717 void summary_unthread(SummaryView *summaryview)
3718 {
3719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3720         GtkCTreeNode *node;
3721         GtkCTreeNode *child;
3722         GtkCTreeNode *sibling;
3723         GtkCTreeNode *next_child;
3724
3725         summary_lock(summaryview);
3726
3727         debug_print("Unthreading...");
3728         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3729         main_window_cursor_wait(summaryview->mainwin);
3730
3731         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3732                                         summary_tree_collapsed, summaryview);
3733         gtk_clist_freeze(GTK_CLIST(ctree));
3734
3735         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3736              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3737                 child = GTK_CTREE_ROW(node)->children;
3738                 sibling = GTK_CTREE_ROW(node)->sibling;
3739
3740                 while (child != NULL) {
3741                         next_child = GTK_CTREE_ROW(child)->sibling;
3742                         gtk_ctree_move(ctree, child, NULL, sibling);
3743                         child = next_child;
3744                 }
3745         }
3746
3747         /* CLAWS: and sort it */
3748         gtk_sctree_sort_recursive(ctree, NULL);
3749
3750         gtk_clist_thaw(GTK_CLIST(ctree));
3751         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3752                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3753
3754         debug_print("done.\n");
3755         STATUSBAR_POP(summaryview->mainwin);
3756         main_window_cursor_normal(summaryview->mainwin);
3757
3758         summaryview->threaded = FALSE;
3759
3760         summary_unlock(summaryview);
3761 }
3762
3763 static void summary_unthread_for_exec(SummaryView *summaryview)
3764 {
3765         GtkCTreeNode *node;
3766         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3767
3768         summary_lock(summaryview);
3769
3770         debug_print("Unthreading for execution...");
3771
3772         gtk_clist_freeze(GTK_CLIST(ctree));
3773
3774         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3775              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3776                 summary_unthread_for_exec_func(ctree, node, NULL);
3777         }
3778
3779         gtk_clist_thaw(GTK_CLIST(ctree));
3780
3781         debug_print("done.\n");
3782
3783         summary_unlock(summaryview);
3784 }
3785
3786 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3787                                            gpointer data)
3788 {
3789         MsgInfo *msginfo;
3790         GtkCTreeNode *top_parent;
3791         GtkCTreeNode *child;
3792         GtkCTreeNode *sibling;
3793
3794         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3795
3796         if (!msginfo ||
3797             (!MSG_IS_MOVE(msginfo->flags) &&
3798              !MSG_IS_DELETED(msginfo->flags)))
3799                 return;
3800         child = GTK_CTREE_ROW(node)->children;
3801         if (!child) return;
3802
3803         for (top_parent = node;
3804              GTK_CTREE_ROW(top_parent)->parent != NULL;
3805              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3806                 ;
3807         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3808
3809         while (child != NULL) {
3810                 GtkCTreeNode *next_child;
3811
3812                 next_child = GTK_CTREE_ROW(child)->sibling;
3813                 gtk_ctree_move(ctree, child, NULL, sibling);
3814                 child = next_child;
3815         }
3816 }
3817
3818 void summary_expand_threads(SummaryView *summaryview)
3819 {
3820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3821         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3822
3823         gtk_clist_freeze(GTK_CLIST(ctree));
3824
3825         while (node) {
3826                 if (GTK_CTREE_ROW(node)->children)
3827                         gtk_ctree_expand(ctree, node);
3828                 node = GTK_CTREE_NODE_NEXT(node);
3829         }
3830
3831         gtk_clist_thaw(GTK_CLIST(ctree));
3832
3833         summaryview->thread_collapsed = FALSE;
3834
3835         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3836 }
3837
3838 void summary_collapse_threads(SummaryView *summaryview)
3839 {
3840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3841         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3842
3843         gtk_clist_freeze(GTK_CLIST(ctree));
3844
3845         while (node) {
3846                 if (GTK_CTREE_ROW(node)->children)
3847                         gtk_ctree_collapse(ctree, node);
3848                 node = GTK_CTREE_ROW(node)->sibling;
3849         }
3850
3851         gtk_clist_thaw(GTK_CLIST(ctree));
3852
3853         summaryview->thread_collapsed = TRUE;
3854
3855         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3856 }
3857
3858 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3859 {
3860         if (!filtering_rules) {
3861                 alertpanel_error(_("No filter rules defined."));
3862                 return;
3863         }
3864
3865         summary_lock(summaryview);
3866
3867         folder_item_update_freeze();
3868
3869         debug_print("filtering...");
3870         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3871         main_window_cursor_wait(summaryview->mainwin);
3872
3873         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3874
3875         if (filtering_rules == NULL) {
3876                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3877                                         GTK_CTREE_FUNC(summary_filter_func),
3878                                         summaryview);
3879
3880                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3881
3882                 if (prefs_common.immediate_exec) {
3883                         summary_unlock(summaryview);
3884                         summary_execute(summaryview);
3885                         summary_lock(summaryview);
3886                 } else
3887                         summary_status_show(summaryview);
3888         }
3889         else {
3890                 if (selected_only) {
3891                         GList *cur;
3892
3893                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3894                              cur != NULL; cur = cur->next) {
3895                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3896                                                     GTK_CTREE_NODE(cur->data),
3897                                                     summaryview);
3898                         }
3899                 } else {
3900                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3901                                                 GTK_CTREE_FUNC(summary_filter_func),
3902                                                 summaryview);
3903                 }
3904                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3905         }
3906
3907         folder_item_update_thaw();
3908         debug_print("done.\n");
3909         STATUSBAR_POP(summaryview->mainwin);
3910         main_window_cursor_normal(summaryview->mainwin);
3911
3912         summary_unlock(summaryview);
3913
3914         /*
3915          * CLAWS: summary_show() only valid after having a lock. ideally
3916          * we want the lock to be context aware...
3917          */
3918         if (filtering_rules) {
3919                 summary_show(summaryview, summaryview->folder_item);
3920         }
3921 }
3922
3923 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3924                                 gpointer data)
3925 {
3926         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3927
3928         filter_message_by_msginfo(filtering_rules, msginfo);
3929 }
3930
3931 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3932                                  PrefsFilterType type, gint processing_rule)
3933 {
3934         gchar *header = NULL;
3935         gchar *key = NULL;
3936
3937         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3938
3939         if (processing_rule) {
3940                 if (item == NULL)
3941                         prefs_filtering_open(&pre_global_processing,
3942                                              _("Processing rules to apply before folder rules"),
3943                                              header, key);
3944                 else
3945                         prefs_filtering_open(&item->prefs->processing,
3946                                              _("Processing configuration"),
3947                                              header, key);
3948         }
3949         else {
3950                 prefs_filtering_open(&filtering_rules,
3951                                      _("Filtering configuration"),
3952                                        header, key);
3953         }
3954
3955         g_free(header);
3956         g_free(key);
3957 }
3958
3959 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3960                          gint processing_rule)
3961 {
3962         MsgInfo *msginfo;
3963         FolderItem * item;
3964
3965         if (!summaryview->selected) return;
3966
3967         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3968                                               summaryview->selected);
3969         if (!msginfo) return;
3970
3971         item = summaryview->folder_item;
3972         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3973 }
3974
3975 /* color label */
3976
3977 #define N_COLOR_LABELS colorlabel_get_color_count()
3978
3979 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3980                                                      gpointer data)
3981 {
3982         guint color = GPOINTER_TO_UINT(data);
3983         SummaryView *summaryview;
3984
3985         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
3986         g_return_if_fail(summaryview != NULL);
3987
3988         /* "dont_toggle" state set? */
3989         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
3990                                 "dont_toggle"))
3991                 return;
3992
3993         summary_set_colorlabel(summaryview, color, NULL);
3994 }
3995
3996 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3997  * for the messsage; not the color index */
3998 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3999                                   guint labelcolor)
4000 {
4001         GdkColor color;
4002         GtkStyle *style, *prev_style, *ctree_style;
4003         MsgInfo *msginfo;
4004         gint color_index;
4005
4006         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4007
4008         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4009         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4010         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4011
4012         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4013                 if (!prev_style) return;
4014                 style = gtk_style_copy(prev_style);
4015                 color = ctree_style->fg[GTK_STATE_NORMAL];
4016                 style->fg[GTK_STATE_NORMAL] = color;
4017                 color = ctree_style->fg[GTK_STATE_SELECTED];
4018                 style->fg[GTK_STATE_SELECTED] = color;
4019         } else {
4020                 if (prev_style)
4021                         style = gtk_style_copy(prev_style);
4022                 else
4023                         style = gtk_style_copy(ctree_style);
4024                 color = colorlabel_get_color(color_index);
4025                 style->fg[GTK_STATE_NORMAL] = color;
4026                 /* get the average of label color and selected fg color
4027                    for visibility */
4028                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4029                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4030                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4031         }
4032
4033         gtk_ctree_node_set_row_style(ctree, node, style);
4034 }
4035
4036 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4037 {
4038         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4039         MsgInfo *msginfo;
4040
4041         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4042
4043         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4044         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4045 }
4046
4047 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4048                             GtkWidget *widget)
4049 {
4050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4051         GList *cur;
4052
4053         main_window_cursor_wait(summaryview->mainwin);
4054         folder_item_update_freeze();
4055         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4056         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4057                 summary_set_row_colorlabel(summaryview,
4058                                            GTK_CTREE_NODE(cur->data), labelcolor);
4059         folder_item_update_thaw();
4060         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4061         main_window_cursor_normal(summaryview->mainwin);
4062 }
4063
4064 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4065                                                           gpointer data)
4066 {
4067         SummaryView *summaryview;
4068         GtkMenuShell *menu;
4069         GtkCheckMenuItem **items;
4070         gint n;
4071         GList *cur, *sel;
4072
4073         summaryview = (SummaryView *)data;
4074         g_return_if_fail(summaryview != NULL);
4075
4076         sel = GTK_CLIST(summaryview->ctree)->selection;
4077         if (!sel) return;
4078
4079         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4080         g_return_if_fail(menu != NULL);
4081
4082         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4083
4084         /* NOTE: don't return prematurely because we set the "dont_toggle"
4085          * state for check menu items */
4086         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4087                           GINT_TO_POINTER(1));
4088
4089         /* clear items. get item pointers. */
4090         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4091                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4092                         gtk_check_menu_item_set_active
4093                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4094                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4095                         n++;
4096                 }
4097         }
4098
4099         if (n == (N_COLOR_LABELS + 1)) {
4100                 /* iterate all messages and set the state of the appropriate
4101                  * items */
4102                 for (; sel != NULL; sel = sel->next) {
4103                         MsgInfo *msginfo;
4104                         gint clabel;
4105
4106                         msginfo = gtk_ctree_node_get_row_data
4107                                 (GTK_CTREE(summaryview->ctree),
4108                                  GTK_CTREE_NODE(sel->data));
4109                         if (msginfo) {
4110                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4111                                 if (!items[clabel]->active)
4112                                         gtk_check_menu_item_set_active
4113                                                 (items[clabel], TRUE);
4114                         }
4115                 }
4116         } else
4117                 g_warning("invalid number of color elements (%d)\n", n);
4118
4119         /* reset "dont_toggle" state */
4120         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4121                           GINT_TO_POINTER(0));
4122 }
4123
4124 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4125 {
4126         GtkWidget *label_menuitem;
4127         GtkWidget *menu;
4128         GtkWidget *item;
4129         gint i;
4130
4131         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4132                                                    "/Color label");
4133         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4134                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4135                            summaryview);
4136         gtk_widget_show(label_menuitem);
4137
4138         menu = gtk_menu_new();
4139
4140         /* create sub items. for the menu item activation callback we pass the
4141          * index of label_colors[] as data parameter. for the None color we
4142          * pass an invalid (high) value. also we attach a data pointer so we
4143          * can always get back the SummaryView pointer. */
4144
4145         item = gtk_check_menu_item_new_with_label(_("None"));
4146         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4147         g_signal_connect(G_OBJECT(item), "activate",
4148                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4149                            GUINT_TO_POINTER(0));
4150         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4151         gtk_widget_show(item);
4152
4153         item = gtk_menu_item_new();
4154         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4155         gtk_widget_show(item);
4156
4157         /* create pixmap/label menu items */
4158         for (i = 0; i < N_COLOR_LABELS; i++) {
4159                 item = colorlabel_create_check_color_menu_item(i);
4160                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4161                 g_signal_connect(G_OBJECT(item), "activate",
4162                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4163                                  GUINT_TO_POINTER(i + 1));
4164                 g_object_set_data(G_OBJECT(item), "summaryview",
4165                                   summaryview);
4166                 gtk_widget_show(item);
4167         }
4168
4169         gtk_widget_show(menu);
4170         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4171         summaryview->colorlabel_menu = menu;
4172 }
4173
4174 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4175 {
4176         GtkWidget *ctree;
4177         gint *col_pos = summaryview->col_pos;
4178         SummaryColumnState *col_state;
4179         gchar *titles[N_SUMMARY_COLS];
4180         SummaryColumnType type;
4181         gint pos;
4182
4183         memset(titles, 0, sizeof(titles));
4184
4185         col_state = prefs_summary_column_get_config();
4186         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4187                 summaryview->col_state[pos] = col_state[pos];
4188                 type = col_state[pos].type;
4189                 col_pos[type] = pos;
4190         }
4191         col_state = summaryview->col_state;
4192
4193         ctree = gtk_sctree_new_with_titles
4194                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4195
4196         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4197         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4198                                            GTK_JUSTIFY_CENTER);
4199         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4200                                            GTK_JUSTIFY_CENTER);
4201         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4202                                            GTK_JUSTIFY_CENTER);
4203         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4204                                            GTK_JUSTIFY_CENTER);
4205         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4206                                            GTK_JUSTIFY_RIGHT);
4207         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4208                                            GTK_JUSTIFY_RIGHT);
4209         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4210                                            GTK_JUSTIFY_RIGHT);
4211         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4212                                    SUMMARY_COL_MARK_WIDTH);
4213         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4214                                    SUMMARY_COL_STATUS_WIDTH);
4215         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4216                                    SUMMARY_COL_LOCKED_WIDTH);
4217         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4218                                    SUMMARY_COL_MIME_WIDTH);
4219         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4220                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4221         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4222                                    prefs_common.summary_col_size[S_COL_FROM]);
4223         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4224                                    prefs_common.summary_col_size[S_COL_DATE]);
4225         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4226                                    prefs_common.summary_col_size[S_COL_SIZE]);
4227         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4228                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4229         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4230                                    prefs_common.summary_col_size[S_COL_SCORE]);
4231         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4232         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4233                                      GTK_CTREE_EXPANDER_SQUARE);
4234 #if 0
4235         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4236         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4237                                      GTK_CTREE_EXPANDER_TRIANGLE);
4238 #endif
4239         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4240         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4241
4242         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4243                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4244                                        GTK_CAN_FOCUS);
4245                 gtk_clist_set_column_visibility
4246                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4247         }
4248
4249         /* connect signal to the buttons for sorting */
4250 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4251         g_signal_connect \
4252                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4253                  "clicked", \
4254                  G_CALLBACK(func), \
4255                  summaryview)
4256
4257         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4258         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4259         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4260         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4261         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4262         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4263         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4264         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4265         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4266         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4267
4268 #undef CLIST_BUTTON_SIGNAL_CONNECT
4269
4270         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4271                          G_CALLBACK(summary_selected), summaryview);
4272         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4273                          G_CALLBACK(summary_button_pressed),
4274                          summaryview);
4275         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4276                          G_CALLBACK(summary_button_released),
4277                          summaryview);
4278         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4279                          G_CALLBACK(summary_key_pressed), summaryview);
4280         g_signal_connect(G_OBJECT(ctree), "resize_column",
4281                          G_CALLBACK(summary_col_resized), summaryview);
4282         g_signal_connect(G_OBJECT(ctree), "open_row",
4283                          G_CALLBACK(summary_open_row), summaryview);
4284
4285         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4286                                G_CALLBACK(summary_tree_expanded),
4287                                summaryview);
4288         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4289                                G_CALLBACK(summary_tree_collapsed),
4290                                summaryview);
4291
4292         g_signal_connect(G_OBJECT(ctree), "start_drag",
4293                          G_CALLBACK(summary_start_drag),
4294                          summaryview);
4295         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4296                          G_CALLBACK(summary_drag_data_get),
4297                          summaryview);
4298
4299         return ctree;
4300 }
4301
4302 void summary_set_column_order(SummaryView *summaryview)
4303 {
4304         GtkWidget *ctree;
4305         GtkWidget *scrolledwin = summaryview->scrolledwin;
4306         GtkWidget *pixmap;
4307         FolderItem *item;
4308         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4309         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4310
4311         item = summaryview->folder_item;
4312
4313         summary_clear_all(summaryview);
4314         gtk_widget_destroy(summaryview->ctree);
4315
4316         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4317         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4318         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4319                                     summaryview->col_pos[S_COL_MIME], pixmap);
4320         gtk_widget_show(pixmap);
4321         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4322                                             GTK_CLIST(ctree)->hadjustment);
4323         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4324                                             GTK_CLIST(ctree)->vadjustment);
4325         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4326         gtk_widget_show(ctree);
4327
4328         summary_show(summaryview, item);
4329
4330         summary_select_by_msgnum(summaryview, selected_msgnum);
4331         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4332         if (!summaryview->displayed)
4333                 messageview_clear(summaryview->messageview);
4334         else
4335                 summary_redisplay_msg(summaryview);
4336 }
4337
4338
4339 /* callback functions */
4340
4341 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4342                                    SummaryView *summaryview)
4343 {
4344         if (event)
4345                 summary_toggle_view(summaryview);
4346         return TRUE;
4347 }
4348
4349 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4350                                        SummaryView *summaryview)
4351 {
4352         if (!event) return FALSE;
4353
4354         if (event->button == 3) {
4355                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4356                 /* right clicked */
4357                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4358                                NULL, NULL, event->button, event->time);
4359         } else if (event->button == 2) {
4360                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4361         } else if (event->button == 1) {
4362                 if (!prefs_common.emulate_emacs &&
4363                     messageview_is_visible(summaryview->messageview))
4364                         summaryview->display_msg = TRUE;
4365         }
4366
4367         return FALSE;
4368 }
4369
4370 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4371                                         SummaryView *summaryview)
4372 {
4373         return FALSE;
4374 }
4375
4376 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4377 {
4378         summary_key_pressed(summaryview->ctree, event, summaryview);
4379 }
4380
4381 #define BREAK_ON_MODIFIER_KEY() \
4382         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4383
4384 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4385                                 SummaryView *summaryview)
4386 {
4387         GtkCTree *ctree = GTK_CTREE(widget);
4388         GtkCTreeNode *node;
4389         MessageView *messageview;
4390         TextView *textview;
4391         GtkAdjustment *adj;
4392         gboolean mod_pressed;
4393
4394         if (summary_is_locked(summaryview)) return TRUE;
4395         if (!event) return TRUE;
4396
4397         if (quicksearch_has_focus(summaryview->quicksearch))
4398                 return FALSE;
4399
4400         switch (event->keyval) {
4401         case GDK_Left:          /* Move focus */
4402                 adj = gtk_scrolled_window_get_hadjustment
4403                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4404                 if (adj->lower != adj->value)
4405                         break;
4406                 /* FALLTHROUGH */
4407         case GDK_Escape:
4408                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4409                 return TRUE;
4410         case GDK_Up:
4411         case GDK_Down:
4412                 if ((node = summaryview->selected) != NULL) {
4413                         GtkCTreeNode *next = NULL;
4414                         do {
4415                                 next = (event->keyval == GDK_Down)
4416                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4417                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4418                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4419
4420                         if (next) {
4421                                 gtk_sctree_select_with_state
4422                                         (GTK_SCTREE(ctree), next, event->state);
4423
4424                                 /* Deprecated - what are the non-deprecated equivalents? */
4425                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4426                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4427                                 summaryview->selected = next;
4428                         }
4429                 }
4430                 return TRUE;
4431         case GDK_Home:
4432         case GDK_End:
4433                 if ((node = summaryview->selected) != NULL) {
4434                         GtkCTreeNode *next = NULL;
4435                         next = (event->keyval == GDK_Home)
4436                                         ? gtk_ctree_node_nth(ctree, 0)
4437                                         : gtk_ctree_node_nth(ctree,
4438                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4439                         if (next) {
4440                                 gtk_sctree_select_with_state
4441                                         (GTK_SCTREE(ctree), next, event->state);
4442
4443                                 /* Deprecated - what are the non-deprecated equivalents? */
4444                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4445                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4446                                 summaryview->selected = next;
4447                         }
4448                 }
4449                 return TRUE;
4450         default:
4451                 break;
4452         }
4453
4454         if (!summaryview->selected) {
4455                 node = gtk_ctree_node_nth(ctree, 0);
4456                 if (node)
4457                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4458                 else
4459                         return TRUE;
4460         }
4461
4462         messageview = summaryview->messageview;
4463         textview = messageview->mimeview->textview;
4464
4465         switch (event->keyval) {
4466         case GDK_space:         /* Page down or go to the next */
4467                 if (event->state & GDK_SHIFT_MASK)
4468                         textview_scroll_page(textview, TRUE);
4469                 else {
4470                         if (summaryview->displayed != summaryview->selected) {
4471                                 summary_display_msg(summaryview,
4472                                                     summaryview->selected);
4473                                 break;
4474                         }
4475                         mod_pressed = ((event->state &
4476                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4477                         if (mod_pressed) {
4478                                 if (!textview_scroll_page(textview, TRUE))
4479                                         summary_select_prev_unread(summaryview);
4480                         } else {
4481                                 if (!textview_scroll_page(textview, FALSE))
4482                                         summary_select_next_unread(summaryview);
4483                         }
4484                 }
4485                 break;
4486         case GDK_BackSpace:     /* Page up */
4487                 textview_scroll_page(textview, TRUE);
4488                 break;
4489         case GDK_Return:        /* Scroll up/down one line */
4490                 if (summaryview->displayed != summaryview->selected) {
4491                         summary_display_msg(summaryview,
4492                                             summaryview->selected);
4493                         break;
4494                 }
4495                 textview_scroll_one_line
4496                         (textview, (event->state &
4497                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4498                 break;
4499         case GDK_Delete:
4500                 BREAK_ON_MODIFIER_KEY();
4501                 summary_delete(summaryview);
4502                 break;
4503         default:
4504                 break;
4505         }
4506         return FALSE;
4507 }
4508
4509 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4510 {
4511         SummaryView *summaryview = data;
4512
4513         summary_show(summaryview, summaryview->folder_item);
4514 }
4515
4516 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4517 {
4518         SummaryView *summaryview = (SummaryView *)data;
4519
4520         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4521                 prefs_common.show_searchbar = TRUE;
4522                 quicksearch_show(summaryview->quicksearch);
4523         } else {
4524                 prefs_common.show_searchbar = FALSE;
4525                 quicksearch_hide(summaryview->quicksearch);
4526         }
4527 }
4528
4529 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4530 {
4531         if (summaryview->folder_item->stype == F_OUTBOX ||
4532             summaryview->folder_item->stype == F_DRAFT  ||
4533             summaryview->folder_item->stype == F_QUEUE)
4534                 summary_reedit(summaryview);
4535         else
4536                 summary_open_msg(summaryview);
4537
4538         summaryview->display_msg = FALSE;
4539 }
4540
4541 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4542                                   SummaryView *summaryview)
4543 {
4544         summary_set_row_marks(summaryview, node);
4545 }
4546
4547 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4548                                    SummaryView *summaryview)
4549 {
4550         summary_set_row_marks(summaryview, node);
4551 }
4552
4553 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4554                              gint column, SummaryView *summaryview)
4555 {
4556         MsgInfo *msginfo;
4557
4558         summary_status_show(summaryview);
4559
4560         if (GTK_CLIST(ctree)->selection &&
4561             GTK_CLIST(ctree)->selection->next) {
4562                 summaryview->display_msg = FALSE;
4563                 summary_set_menu_sensitive(summaryview);
4564                 toolbar_main_set_sensitive(summaryview->mainwin);
4565                 return;
4566         }
4567
4568         summaryview->selected = row;
4569
4570         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4571         g_return_if_fail(msginfo != NULL);
4572
4573         switch (column < 0 ? column : summaryview->col_state[column].type) {
4574         case S_COL_MARK:
4575                 if (!MSG_IS_DELETED(msginfo->flags) &&
4576                     !MSG_IS_MOVE(msginfo->flags) &&
4577                     !MSG_IS_COPY(msginfo->flags)) {
4578                         if (MSG_IS_MARKED(msginfo->flags)) {
4579                                 summary_unmark_row(summaryview, row);
4580                         } else {
4581                                 summary_mark_row(summaryview, row);
4582                         }
4583                 }
4584                 break;
4585         case S_COL_STATUS:
4586                 if (MSG_IS_UNREAD(msginfo->flags)) {
4587                         summary_mark_row_as_read(summaryview, row);
4588                         summary_status_show(summaryview);
4589                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4590                          !MSG_IS_FORWARDED(msginfo->flags)) {
4591                         summary_mark_row_as_unread(summaryview, row);
4592                         summary_status_show(summaryview);
4593                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4594                         summary_find_answers(summaryview, msginfo);
4595                         return;
4596                 }
4597                 break;
4598         case S_COL_LOCKED:
4599                 if (MSG_IS_LOCKED(msginfo->flags)) {
4600                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4601                         summary_set_row_marks(summaryview, row);
4602                 }
4603                 else
4604                         summary_lock_row(summaryview, row);
4605                 break;
4606         default:
4607                 break;
4608         }
4609
4610         if (summaryview->display_msg ||
4611             (prefs_common.always_show_msg &&
4612              messageview_is_visible(summaryview->messageview))) {
4613                 summaryview->display_msg = FALSE;
4614                 if (summaryview->displayed != row) {
4615                         summary_display_msg(summaryview, row);
4616                         return;
4617                 }
4618         }
4619
4620         summary_set_menu_sensitive(summaryview);
4621         toolbar_main_set_sensitive(summaryview->mainwin);
4622 }
4623
4624 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4625                                 SummaryView *summaryview)
4626 {
4627         SummaryColumnType type = summaryview->col_state[column].type;
4628
4629         prefs_common.summary_col_size[type] = width;
4630 }
4631
4632
4633 /*
4634  * \brief get List of msginfo selected in SummaryView
4635  *
4636  * \param summaryview
4637  *
4638  * \return GSList holding MsgInfo
4639  */
4640 GSList *summary_get_selection(SummaryView *summaryview)
4641 {
4642         GList *sel = NULL;
4643         GSList *msginfo_list = NULL;
4644
4645         g_return_val_if_fail(summaryview != NULL, NULL);
4646
4647         sel = GTK_CLIST(summaryview->ctree)->selection;
4648
4649         g_return_val_if_fail(sel != NULL, NULL);
4650
4651         for ( ; sel != NULL; sel = sel->next)
4652                 msginfo_list =
4653                         g_slist_append(msginfo_list,
4654                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4655                                                                    GTK_CTREE_NODE(sel->data)));
4656         return msginfo_list;
4657 }
4658
4659 static void summary_reply_cb(SummaryView *summaryview, guint action,
4660                              GtkWidget *widget)
4661 {
4662         MessageView *msgview = (MessageView*)summaryview->messageview;
4663         GSList *msginfo_list;
4664
4665         g_return_if_fail(msgview != NULL);
4666
4667         msginfo_list = summary_get_selection(summaryview);
4668         g_return_if_fail(msginfo_list != NULL);
4669         compose_reply_from_messageview(msgview, msginfo_list, action);
4670         g_slist_free(msginfo_list);
4671 }
4672
4673 static void summary_show_all_header_cb(SummaryView *summaryview,
4674                                        guint action, GtkWidget *widget)
4675 {
4676         summary_display_msg_selected(summaryview,
4677                                      GTK_CHECK_MENU_ITEM(widget)->active);
4678 }
4679
4680 static void summary_add_address_cb(SummaryView *summaryview,
4681                                    guint action, GtkWidget *widget)
4682 {
4683         summary_add_address(summaryview);
4684 }
4685
4686 static void summary_create_filter_cb(SummaryView *summaryview,
4687                                      guint action, GtkWidget *widget)
4688 {
4689         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4690 }
4691
4692 static void summary_create_processing_cb(SummaryView *summaryview,
4693                                          guint action, GtkWidget *widget)
4694 {
4695         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4696 }
4697
4698 static void summary_sort_by_column_click(SummaryView *summaryview,
4699                                          FolderSortKey sort_key)
4700 {
4701         if (summaryview->sort_key == sort_key)
4702                 summary_sort(summaryview, sort_key,
4703                              summaryview->sort_type == SORT_ASCENDING
4704                              ? SORT_DESCENDING : SORT_ASCENDING);
4705         else
4706                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4707 }
4708
4709 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4710 {
4711         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4712 }
4713
4714 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4715 {
4716         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4717 }
4718
4719 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4720 {
4721         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4722 }
4723
4724 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4725 {
4726         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4727 }
4728
4729 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4730 {
4731         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4732 }
4733
4734 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4735 {
4736         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4737 }
4738
4739 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4740 {
4741         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4742 }
4743
4744 static void summary_subject_clicked(GtkWidget *button,
4745                                     SummaryView *summaryview)
4746 {
4747         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4748 }
4749
4750 static void summary_score_clicked(GtkWidget *button,
4751                                   SummaryView *summaryview)
4752 {
4753         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4754 }
4755
4756 static void summary_locked_clicked(GtkWidget *button,
4757                                    SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4760 }
4761
4762 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4763                                SummaryView *summaryview)
4764 {
4765         GdkDragContext *context;
4766
4767         g_return_if_fail(summaryview != NULL);
4768         g_return_if_fail(summaryview->folder_item != NULL);
4769         g_return_if_fail(summaryview->folder_item->folder != NULL);
4770         if (summaryview->selected == NULL) return;
4771
4772         context = gtk_drag_begin(widget, summaryview->target_list,
4773                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4774         gtk_drag_set_icon_default(context);
4775 }
4776
4777 static void summary_drag_data_get(GtkWidget        *widget,
4778                                   GdkDragContext   *drag_context,
4779                                   GtkSelectionData *selection_data,
4780                                   guint             info,
4781                                   guint             time,
4782                                   SummaryView      *summaryview)
4783 {
4784         if (info == TARGET_MAIL_URI_LIST) {
4785                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4786                 GList *cur;
4787                 MsgInfo *msginfo;
4788                 gchar *mail_list = NULL, *tmp1, *tmp2;
4789
4790                 for (cur = GTK_CLIST(ctree)->selection;
4791                      cur != NULL; cur = cur->next) {
4792                         msginfo = gtk_ctree_node_get_row_data
4793                                 (ctree, GTK_CTREE_NODE(cur->data));
4794                         tmp2 = procmsg_get_message_file(msginfo);
4795                         if (!tmp2) continue;
4796                         tmp1 = g_strconcat("file://", tmp2, NULL);
4797                         g_free(tmp2);
4798
4799                         if (!mail_list) {
4800                                 mail_list = tmp1;
4801                         } else {
4802                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4803                                 g_free(mail_list);
4804                                 g_free(tmp1);
4805                                 mail_list = tmp2;
4806                         }
4807                 }
4808
4809                 if (mail_list != NULL) {
4810                         gtk_selection_data_set(selection_data,
4811                                                selection_data->target, 8,
4812                                                mail_list, strlen(mail_list));
4813                         g_free(mail_list);
4814                 }
4815         } else if (info == TARGET_DUMMY) {
4816                 if (GTK_CLIST(summaryview->ctree)->selection)
4817                         gtk_selection_data_set(selection_data,
4818                                                selection_data->target, 8,
4819                                                "Dummy", 6);
4820         }
4821 }
4822
4823
4824 /* custom compare functions for sorting */
4825
4826 #define CMP_FUNC_DEF(func_name, val)                                     \
4827 static gint func_name(GtkCList *clist,                                   \
4828                       gconstpointer ptr1, gconstpointer ptr2)            \
4829 {                                                                        \
4830         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4831         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4832                                                                          \
4833         if (!msginfo1 || !msginfo2)                                      \
4834                 return -1;                                               \
4835                                                                          \
4836         return (val);                                                    \
4837 }
4838
4839 CMP_FUNC_DEF(summary_cmp_by_mark,
4840              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4841 CMP_FUNC_DEF(summary_cmp_by_status,
4842              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4843 CMP_FUNC_DEF(summary_cmp_by_mime,
4844              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4845 CMP_FUNC_DEF(summary_cmp_by_label,
4846              MSG_GET_COLORLABEL(msginfo1->flags) -
4847              MSG_GET_COLORLABEL(msginfo2->flags))
4848 CMP_FUNC_DEF(summary_cmp_by_locked,
4849              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4850
4851 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4852 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4853 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4854
4855 #undef CMP_FUNC_DEF
4856 #define CMP_FUNC_DEF(func_name, var_name)                                \
4857 static gint func_name(GtkCList *clist,                                   \
4858                       gconstpointer ptr1, gconstpointer ptr2)            \
4859 {                                                                        \
4860         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4861         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4862                                                                          \
4863         if (!msginfo1->var_name)                                         \
4864                 return (msginfo2->var_name != NULL);                     \
4865         if (!msginfo2->var_name)                                         \
4866                 return -1;                                               \
4867                                                                          \
4868         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4869 }
4870
4871 CMP_FUNC_DEF(summary_cmp_by_to, to);
4872
4873 #undef CMP_FUNC_DEF
4874
4875 static gint summary_cmp_by_subject(GtkCList *clist,
4876                                    gconstpointer ptr1,
4877                                    gconstpointer ptr2)
4878 {
4879         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4880         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4881
4882         if (!msginfo1->subject)
4883                 return (msginfo2->subject != NULL);
4884         if (!msginfo2->subject)
4885                 return -1;
4886
4887         return subject_compare_for_sort
4888                 (msginfo1->subject, msginfo2->subject);
4889 }
4890
4891 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4892                                 gconstpointer ptr2)
4893 {
4894         const gchar *str1, *str2;
4895         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4896         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4897         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4898
4899         g_return_val_if_fail(sv, -1);
4900
4901         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4902         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4903
4904         if (!str1)
4905                 return str2 != NULL;
4906
4907         if (!str2)
4908                 return -1;
4909
4910         return g_utf8_collate(str1, str2);
4911 }
4912
4913 static gint summary_cmp_by_simplified_subject
4914         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4915 {
4916         const FolderItemPrefs *prefs;
4917         const gchar *str1, *str2;
4918         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4919         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4920         const MsgInfo *msginfo1 = r1->data;
4921         const MsgInfo *msginfo2 = r2->data;
4922         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4923
4924         g_return_val_if_fail(sv, -1);
4925         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4926
4927         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4928         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4929
4930         if (!str1)
4931                 return str2 != NULL;
4932
4933         if (!str2)
4934                 return -1;
4935
4936         prefs = msginfo1->folder->prefs;
4937         if (!prefs)
4938                 prefs = msginfo2->folder->prefs;
4939         if (!prefs)
4940                 return -1;
4941
4942         return subject_compare_for_sort(str1, str2);
4943 }
4944
4945 static gint summary_cmp_by_score(GtkCList *clist,
4946                                  gconstpointer ptr1, gconstpointer ptr2)
4947 {
4948         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4949         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4950         int diff;
4951
4952         /* if score are equal, sort by date */
4953
4954         diff = msginfo1->threadscore - msginfo2->threadscore;
4955         if (diff != 0)
4956                 return diff;
4957         else
4958                 return summary_cmp_by_date(clist, ptr1, ptr2);
4959 }
4960
4961 static void news_flag_crosspost(MsgInfo *msginfo)
4962 {
4963         GString *line;
4964         gpointer key;
4965         gpointer value;
4966         Folder *mff;
4967
4968         g_return_if_fail(msginfo != NULL);
4969         g_return_if_fail(msginfo->folder != NULL);
4970         g_return_if_fail(msginfo->folder->folder != NULL);
4971         mff = msginfo->folder->folder;
4972         g_return_if_fail(mff->klass->type == F_NEWS);
4973
4974         if (mff->account->mark_crosspost_read) {
4975                 line = g_string_sized_new(128);
4976                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4977                 debug_print("nfcp: checking <%s>", line->str);
4978                 if (mff->newsart &&
4979                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4980                         debug_print(" <%s>", (gchar *)value);
4981                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4982                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4983                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4984                         }
4985                         g_hash_table_remove(mff->newsart, key);
4986                         g_free(key);
4987                 }
4988                 g_string_free(line, TRUE);
4989                 debug_print("\n");
4990         }
4991 }
4992
4993 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4994 {
4995         SummaryView *summaryview = (SummaryView *) data;
4996         MsgInfo *msginfo;
4997
4998         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4999
5000         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5001                 summaryview->unreadmarked--;
5002
5003         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5004         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5005
5006         summary_set_row_marks(summaryview, row);
5007         debug_print("Message %d is marked as ignore thread\n",
5008             msginfo->msgnum);
5009 }
5010
5011 static void summary_ignore_thread(SummaryView *summaryview)
5012 {
5013         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5014         GList *cur;
5015
5016         folder_item_update_freeze();
5017         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5018         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5019                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5020                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5021                                         summaryview);
5022
5023         folder_item_update_thaw();
5024         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5025
5026         summary_status_show(summaryview);
5027 }
5028
5029 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5030 {
5031         SummaryView *summaryview = (SummaryView *) data;
5032         MsgInfo *msginfo;
5033
5034         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5035
5036         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5037                 summaryview->unreadmarked++;
5038
5039         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5040
5041         summary_set_row_marks(summaryview, row);
5042         debug_print("Message %d is marked as unignore thread\n",
5043             msginfo->msgnum);
5044 }
5045
5046 static void summary_unignore_thread(SummaryView *summaryview)
5047 {
5048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5049         GList *cur;
5050
5051         folder_item_update_freeze();
5052         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5053         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5054                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5055                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5056                                         summaryview);
5057
5058         folder_item_update_thaw();
5059         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5060         summary_status_show(summaryview);
5061 }
5062
5063 static void summary_check_ignore_thread_func
5064                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5065 {
5066         MsgInfo *msginfo;
5067         gint *found_ignore = (gint *) data;
5068
5069         if (*found_ignore) return;
5070         else {
5071                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5072                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5073         }
5074 }
5075
5076 void summary_toggle_ignore_thread(SummaryView *summaryview)
5077 {
5078         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5079         GList *cur;
5080         gint found_ignore = 0;
5081
5082         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5083                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5084                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5085                                         &found_ignore);
5086
5087         if (found_ignore)
5088                 summary_unignore_thread(summaryview);
5089         else
5090                 summary_ignore_thread(summaryview);
5091 }
5092
5093 #if 0 /* OLD PROCESSING */
5094 static gboolean processing_apply_func(GNode *node, gpointer data)
5095 {
5096         FolderItem *item;
5097         GSList * processing;
5098         SummaryView * summaryview = (SummaryView *) data;
5099
5100         if (node == NULL)
5101                 return FALSE;
5102
5103         item = node->data;
5104         /* prevent from the warning */
5105         if (item->path == NULL)
5106                 return FALSE;
5107         processing = item->prefs->processing;
5108
5109
5110         if (processing != NULL) {
5111                 gchar * buf;
5112                 GSList * mlist;
5113                 GSList * cur;
5114
5115                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5116                 debug_print(buf);
5117                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5118                 g_free(buf);
5119
5120 /*
5121                 mlist = item->folder->get_msg_list(item->folder, item,
5122                                                    TRUE);
5123 */
5124                 mlist = folder_item_get_msg_list(item);
5125                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5126                         MsgInfo * msginfo;
5127
5128                         msginfo = (MsgInfo *) cur->data;
5129                         filter_message_by_msginfo(processing, msginfo, NULL);
5130                         procmsg_msginfo_free(msginfo);
5131                 }
5132
5133                 g_slist_free(mlist);
5134
5135                 STATUSBAR_POP(summaryview->mainwin);
5136         }
5137
5138
5139         return FALSE;
5140 }
5141
5142 void processing_apply(SummaryView * summaryview)
5143 {
5144         GList * cur;
5145
5146         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5147                 Folder *folder;
5148
5149                 folder = (Folder *) cur->data;
5150                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5151                                 processing_apply_func, summaryview);
5152         }
5153 }
5154 #endif
5155
5156 void summary_toggle_show_read_messages(SummaryView *summaryview)
5157 {
5158         if (summaryview->folder_item->hide_read_msgs)
5159                 summaryview->folder_item->hide_read_msgs = 0;
5160         else
5161                 summaryview->folder_item->hide_read_msgs = 1;
5162         summary_show(summaryview, summaryview->folder_item);
5163 }
5164
5165 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5166                                              guint action)
5167 {
5168         GtkWidget *widget;
5169
5170         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5171                                            "/View/Hide read messages");
5172         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5173                           GINT_TO_POINTER(1));
5174         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5175         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5176                           GINT_TO_POINTER(0));
5177 }
5178
5179 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5180 {
5181         GtkWidget *ctree = summaryview->ctree;
5182         GtkWidget *pixmap;
5183
5184         gtk_widget_destroy(summaryview->folder_pixmap);
5185
5186         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5187         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5188         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5189         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5190         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5191         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5192         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5193         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5194         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5195         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5196         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5197         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5198
5199         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5200         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5201         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5202         gtk_widget_show(pixmap);
5203         summaryview->folder_pixmap = pixmap;
5204
5205         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5206         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5207                               summaryview->quick_search_pixmap);
5208         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5209         gtk_widget_show(pixmap);
5210         summaryview->quick_search_pixmap = pixmap;
5211
5212         folderview_unselect(summaryview->folderview);
5213         folderview_select(summaryview->folderview, summaryview->folder_item);
5214         summary_set_column_titles(summaryview);
5215 }
5216
5217 /*
5218  * Harvest addresses for selected messages in summary view.
5219  */
5220 void summary_harvest_address(SummaryView *summaryview)
5221 {
5222         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5223         GList *cur;
5224         GList *msgList;
5225         MsgInfo *msginfo;
5226
5227         msgList = NULL;
5228         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5229                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5230                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5231         }
5232         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5233         g_list_free( msgList );
5234 }
5235
5236 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5237 {
5238         int err;
5239         gchar buf[BUFFSIZE];
5240         regex_t *preg = NULL;
5241
5242         preg = g_new0(regex_t, 1);
5243
5244         err = string_match_precompile(simplify_subject_regexp,
5245                                       preg, REG_EXTENDED);
5246         if (err) {
5247                 regerror(err, preg, buf, BUFFSIZE);
5248                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5249                 g_free(preg);
5250                 preg = NULL;
5251         }
5252
5253         return preg;
5254 }
5255
5256 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5257 {
5258         g_return_if_fail(summaryview != NULL);
5259         g_return_if_fail(item != NULL);
5260
5261         /* Subject simplification */
5262         if(summaryview->simplify_subject_preg) {
5263                 regfree(summaryview->simplify_subject_preg);
5264                 g_free(summaryview->simplify_subject_preg);
5265                 summaryview->simplify_subject_preg = NULL;
5266         }
5267         if(item->prefs && item->prefs->simplify_subject_regexp &&
5268            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5269                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5270
5271         /* Sorting */
5272         summaryview->sort_key = item->sort_key;
5273         summaryview->sort_type = item->sort_type;
5274
5275         /* Threading */
5276         summaryview->threaded = item->threaded;
5277         summaryview->thread_collapsed = item->thread_collapsed;
5278
5279         /* Scoring */
5280 #if 0
5281         if (global_scoring || item->prefs->scoring) {
5282                 summaryview->important_score = prefs_common.important_score;
5283                 if (item->prefs->important_score >
5284                     summaryview->important_score)
5285                         summaryview->important_score =
5286                                 item->prefs->important_score;
5287         }
5288 #endif
5289 }
5290
5291 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5292 {
5293         /* Sorting */
5294         item->sort_key = summaryview->sort_key;
5295         item->sort_type = summaryview->sort_type;
5296
5297         /* Threading */
5298         item->threaded = summaryview->threaded;
5299         item->thread_collapsed = summaryview->thread_collapsed;
5300 }
5301
5302 static gboolean summary_update_msg(gpointer source, gpointer data)
5303 {
5304         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5305         SummaryView *summaryview = (SummaryView *)data;
5306         GtkCTreeNode *node;
5307
5308         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5309         g_return_val_if_fail(summaryview != NULL, FALSE);
5310
5311         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5312                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5313
5314                 if (node)
5315                         summary_set_row_marks(summaryview, node);
5316         }
5317
5318         return FALSE;
5319 }
5320
5321 /*!
5322  *\brief        change summaryview to display your answer(s) to a message
5323  *
5324  *\param        summaryview The SummaryView ;)
5325  *\param        msginfo The message for which answers are searched
5326  *
5327  */
5328 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5329 {
5330         FolderItem *sent_folder = NULL;
5331         PrefsAccount *account = NULL;
5332         GtkCTreeNode *node = NULL;
5333         char *buf = NULL;
5334         if (msg == NULL || msg->msgid == NULL)
5335                 return;
5336
5337         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5338         if (account == NULL)
5339                 return;
5340         sent_folder = account_get_special_folder
5341                                 (account, F_OUTBOX);
5342
5343         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5344
5345         if (sent_folder != summaryview->folder_item) {
5346                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5347         }
5348
5349         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5350
5351         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5352         g_free(buf);
5353
5354         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5355         if (node)
5356                 summary_select_node(summaryview, node, TRUE, TRUE);
5357 }
5358
5359 void summaryview_export_mbox_list(SummaryView *summaryview)
5360 {
5361         GSList *list = summary_get_selected_msg_list(summaryview);
5362         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5363
5364         if (mbox == NULL || list == NULL)
5365                 return;
5366
5367         export_list_to_mbox(list, mbox);
5368
5369         g_slist_free(list);
5370         g_free(mbox);
5371
5372 }