src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97
  98 static GtkStyle *bold_style;
  99 static GtkStyle *bold_marked_style;
 100 static GtkStyle *bold_deleted_style;
 101 static GtkStyle *small_style;
 102 static GtkStyle *small_marked_style;
 103 static GtkStyle *small_deleted_style;
 104
 105 static GdkPixmap *markxpm;
 106 static GdkBitmap *markxpmmask;
 107 static GdkPixmap *deletedxpm;
 108 static GdkBitmap *deletedxpmmask;
 109
 110 static GdkPixmap *newxpm;
 111 static GdkBitmap *newxpmmask;
 112 static GdkPixmap *unreadxpm;
 113 static GdkBitmap *unreadxpmmask;
 114 static GdkPixmap *repliedxpm;
 115 static GdkBitmap *repliedxpmmask;
 116 static GdkPixmap *forwardedxpm;
 117 static GdkBitmap *forwardedxpmmask;
 118 static GdkPixmap *ignorethreadxpm;
 119 static GdkBitmap *ignorethreadxpmmask;
 120 static GdkPixmap *lockedxpm;
 121 static GdkBitmap *lockedxpmmask;
 122 static GdkPixmap *spamxpm;
 123 static GdkBitmap *spamxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131 static GdkPixmap *gpgsignedxpm;
 132 static GdkBitmap *gpgsignedxpmmask;
 133 static GdkPixmap *clipgpgsignedxpm;
 134 static GdkBitmap *clipgpgsignedxpmmask;
 135
 136 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139 static void summary_set_marks_func      (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142
 143 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 144 guint summary_get_msgnum                (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147
 148 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 149                                              guint action);
 150
 151 static GtkCTreeNode *summary_find_prev_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154 static GtkCTreeNode *summary_find_next_msg
 155                                         (SummaryView            *summaryview,
 156                                          GtkCTreeNode           *current_node);
 157
 158 static GtkCTreeNode *summary_find_prev_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_prev);
 163 static GtkCTreeNode *summary_find_next_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_next);
 168
 169 static GtkCTreeNode *summary_find_msg_by_msgnum
 170                                         (SummaryView            *summaryview,
 171                                          guint                   msgnum);
 172
 173 static void summary_update_status       (SummaryView            *summaryview);
 174
 175 /* display functions */
 176 static void summary_status_show         (SummaryView            *summaryview);
 177 static void summary_set_column_titles   (SummaryView            *summaryview);
 178 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 179                                          GSList                 *mlist);
 180 static void summary_set_header          (SummaryView            *summaryview,
 181                                          gchar                  *text[],
 182                                          MsgInfo                *msginfo,
 183                                          gboolean               *free_from);
 184 static void summary_display_msg         (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186 static void summary_display_msg_full    (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window,
 189                                          gboolean                all_headers);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_lock_row            (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unlock_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_delete_row          (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_unmark_row          (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_move_row_to         (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row,
 210                                          FolderItem             *to_folder);
 211 static void summary_copy_row_to         (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row,
 213                                          FolderItem             *to_folder);
 214
 215 static gint summary_execute_move        (SummaryView            *summaryview);
 216 static void summary_execute_move_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_copy        (SummaryView            *summaryview);
 220 static void summary_execute_copy_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_delete      (SummaryView            *summaryview);
 224 static void summary_execute_delete_func (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227
 228 static void summary_thread_init         (SummaryView            *summaryview);
 229 static void summary_ignore_thread       (SummaryView            *summaryview);
 230 static void summary_unignore_thread     (SummaryView            *summaryview);
 231
 232 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 233 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 234                                                  GtkCTreeNode   *node,
 235                                                  gpointer        data);
 236
 237 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 238                               GSList * mlist);
 239
 240 static void summary_filter_func         (MsgInfo *msginfo);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 249                                            gboolean  refresh);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_open_row            (GtkSCTree              *sctree,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_expanded       (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_collapsed      (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_selected            (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_unselected          (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292
 293 static void summary_add_address_cb      (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_create_filter_cb    (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_processing_cb(SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_status_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_to_clicked          (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_subject_clicked     (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_score_clicked       (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_locked_clicked      (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327
 328 static void summary_start_drag          (GtkWidget        *widget,
 329                                          int button,
 330                                          GdkEvent *event,
 331                                          SummaryView      *summaryview);
 332 static void summary_drag_data_get       (GtkWidget        *widget,
 333                                          GdkDragContext   *drag_context,
 334                                          GtkSelectionData *selection_data,
 335                                          guint             info,
 336                                          guint             time,
 337                                          SummaryView      *summaryview);
 338 static void summary_drag_data_received(GtkWidget        *widget,
 339                                         GdkDragContext   *drag_context,
 340                                         gint              x,
 341                                         gint              y,
 342                                         GtkSelectionData *data,
 343                                         guint             info,
 344                                         guint             time,
 345                                         SummaryView       *summaryview);
 346 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 347                                           GdkDragContext *context,
 348                                           gint            x,
 349                                           gint            y,
 350                                           guint           time,
 351                                           SummaryView    *summaryview);
 352
 353 /* custom compare functions for sorting */
 354
 355 static gint summary_cmp_by_mark         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_status       (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_mime         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_num          (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_size         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_date         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_from         (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_simplified_subject
 377                                         (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_score        (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_label        (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_to           (GtkCList               *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_subject      (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_locked       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395
 396 static void news_flag_crosspost         (MsgInfo *msginfo);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407
 408 GtkTargetEntry summary_drag_types[2] =
 409 {
 410         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 411         {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 412 };
 413
 414 static GtkItemFactoryEntry summary_popup_entries[] =
 415 {
 416         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 417         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 418         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 419         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 420         {N_("/Repl_y to/mailing _list"),
 421                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 424         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 425         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 428         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 429         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 430         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 431         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 432         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 433         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 434         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 435         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 436         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 437         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 438         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 439         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 440         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 441         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 442         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 443         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 444         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 445         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 446         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 447         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 448
 449         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 450         {N_("/Add sender to address boo_k"),
 451                                         NULL, summary_add_address_cb, 0, NULL},
 452         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 453         {N_("/Create f_ilter rule/_Automatically"),
 454                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 455         {N_("/Create f_ilter rule/by _From"),
 456                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 457         {N_("/Create f_ilter rule/by _To"),
 458                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 459         {N_("/Create f_ilter rule/by _Subject"),
 460                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 461         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 462         {N_("/Create processing rule/_Automatically"),
 463                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 464         {N_("/Create processing rule/by _From"),
 465                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 466         {N_("/Create processing rule/by _To"),
 467                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 468         {N_("/Create processing rule/by _Subject"),
 469                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 470         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 471         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 472         {N_("/_View/Open in new _window"),
 473                                         "<control><alt>N", summary_open_msg,    0, NULL},
 474         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 475         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 476         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 477         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 478         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 479 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 480
 481 static const gchar *const col_label[N_SUMMARY_COLS] = {
 482         "",             /* S_COL_MARK    */
 483         N_("S"),        /* S_COL_STATUS  */
 484         "",             /* S_COL_MIME    */
 485         N_("Subject"),  /* S_COL_SUBJECT */
 486         N_("From"),     /* S_COL_FROM    */
 487         N_("To"),       /* S_COL_TO      */
 488         N_("Date"),     /* S_COL_DATE    */
 489         N_("Size"),     /* S_COL_SIZE    */
 490         N_("#"),        /* S_COL_NUMBER  */
 491         N_("Score"),    /* S_COL_SCORE   */
 492         "",             /* S_COL_LOCKED  */
 493 };
 494
 495 #define START_LONG_OPERATION(summaryview) {                     \
 496         summary_lock(summaryview);                              \
 497         main_window_cursor_wait(summaryview->mainwin);          \
 498         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 499         folder_item_update_freeze();                            \
 500         inc_lock();                                             \
 501 }
 502 #define END_LONG_OPERATION(summaryview) {                       \
 503         inc_unlock();                                           \
 504         folder_item_update_thaw();                              \
 505         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 506         main_window_cursor_normal(summaryview->mainwin);        \
 507         summary_unlock(summaryview);                            \
 508 }
 509
 510 SummaryView *summary_create(void)
 511 {
 512         SummaryView *summaryview;
 513         GtkWidget *vbox;
 514         GtkWidget *scrolledwin;
 515         GtkWidget *ctree;
 516         GtkWidget *hbox;
 517         GtkWidget *hbox_l;
 518         GtkWidget *statlabel_folder;
 519         GtkWidget *statlabel_select;
 520         GtkWidget *statlabel_msgs;
 521         GtkWidget *hbox_spc;
 522         GtkWidget *toggle_eventbox;
 523         GtkWidget *toggle_arrow;
 524         GtkWidget *popupmenu;
 525         GtkWidget *toggle_search;
 526         GtkTooltips *search_tip;
 527         GtkItemFactory *popupfactory;
 528         gint n_entries;
 529         QuickSearch *quicksearch;
 530
 531         debug_print("Creating summary view...\n");
 532         summaryview = g_new0(SummaryView, 1);
 533
 534 #define SUMMARY_VBOX_SPACING 3
 535         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 536
 537         /* create status label */
 538         hbox = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(hbox);
 540
 541         search_tip = gtk_tooltips_new();
 542         toggle_search = gtk_toggle_button_new();
 543         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 544                                      prefs_common.show_searchbar);
 545         gtk_widget_show(toggle_search);
 546
 547         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 548                              toggle_search,
 549                              _("Toggle quick search bar"), NULL);
 550
 551         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 552
 553         hbox_l = gtk_hbox_new(FALSE, 0);
 554         gtk_widget_show(hbox_l);
 555         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 556
 557         statlabel_folder = gtk_label_new("");
 558         gtk_widget_show(statlabel_folder);
 559         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 560         statlabel_select = gtk_label_new("");
 561         gtk_widget_show(statlabel_select);
 562         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 563
 564         /* toggle view button */
 565         toggle_eventbox = gtk_event_box_new();
 566         gtk_widget_show(toggle_eventbox);
 567         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 568         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 569         gtk_widget_show(toggle_arrow);
 570         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 571         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 572                          G_CALLBACK(summary_toggle_pressed),
 573                          summaryview);
 574
 575
 576         statlabel_msgs = gtk_label_new("");
 577         gtk_widget_show(statlabel_msgs);
 578         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 579
 580         hbox_spc = gtk_hbox_new(FALSE, 0);
 581         gtk_widget_show(hbox_spc);
 582         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 583
 584         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 585         gtk_widget_show(scrolledwin);
 586         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 587                                        GTK_POLICY_AUTOMATIC,
 588                                        GTK_POLICY_AUTOMATIC);
 589         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 590         gtk_widget_set_size_request(vbox,
 591                              prefs_common.summaryview_width,
 592                              prefs_common.summaryview_height);
 593
 594         ctree = summary_ctree_create(summaryview);
 595         gtk_widget_show(ctree);
 596
 597         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 598                                             GTK_CLIST(ctree)->hadjustment);
 599         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 600                                             GTK_CLIST(ctree)->vadjustment);
 601         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 602
 603         /* status label */
 604         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 605
 606         /* quick search */
 607         quicksearch = quicksearch_new();
 608         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 609
 610         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 611
 612         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 613                           G_CALLBACK(tog_searchbar_cb), summaryview);
 614
 615         /* create popup menu */
 616         n_entries = sizeof(summary_popup_entries) /
 617                 sizeof(summary_popup_entries[0]);
 618         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 619                                       "<SummaryView>", &popupfactory,
 620                                       summaryview);
 621
 622         summaryview->vbox = vbox;
 623         summaryview->scrolledwin = scrolledwin;
 624         summaryview->ctree = ctree;
 625         summaryview->hbox = hbox;
 626         summaryview->hbox_l = hbox_l;
 627         summaryview->statlabel_folder = statlabel_folder;
 628         summaryview->statlabel_select = statlabel_select;
 629         summaryview->statlabel_msgs = statlabel_msgs;
 630         summaryview->toggle_eventbox = toggle_eventbox;
 631         summaryview->toggle_arrow = toggle_arrow;
 632         summaryview->toggle_search = toggle_search;
 633         summaryview->popupmenu = popupmenu;
 634         summaryview->popupfactory = popupfactory;
 635         summaryview->lock_count = 0;
 636         summaryview->msginfo_update_callback_id =
 637                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 638
 639         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 640
 641         summaryview->quicksearch = quicksearch;
 642
 643         /* CLAWS: need this to get the SummaryView * from
 644          * the CList */
 645         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 646
 647         gtk_widget_show_all(vbox);
 648
 649         gtk_widget_show(vbox);
 650
 651         if (prefs_common.show_searchbar)
 652                 quicksearch_show(quicksearch);
 653         else
 654                 quicksearch_hide(quicksearch);
 655
 656         return summaryview;
 657 }
 658
 659 static void summary_set_fonts(SummaryView *summaryview)
 660 {
 661         PangoFontDescription *font_desc;
 662         gint size;
 663
 664         font_desc = pango_font_description_from_string(NORMAL_FONT);
 665         gtk_widget_modify_font(summaryview->ctree, font_desc);
 666         pango_font_description_free(font_desc);
 667
 668         if (!bold_style) {
 669                 bold_style = gtk_style_copy
 670                         (gtk_widget_get_style(summaryview->ctree));
 671                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 672                 if (font_desc) {
 673                         pango_font_description_free(bold_style->font_desc);
 674                         bold_style->font_desc = font_desc;
 675                 }
 676
 677                 pango_font_description_set_weight
 678                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 679                 bold_marked_style = gtk_style_copy(bold_style);
 680                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_marked;
 682                 bold_deleted_style = gtk_style_copy(bold_style);
 683                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 684                         summaryview->color_dim;
 685         }
 686
 687         font_desc = pango_font_description_new();
 688         size = pango_font_description_get_size
 689                 (summaryview->ctree->style->font_desc);
 690         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 691         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 692         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 693         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 694         pango_font_description_free(font_desc);
 695 }
 696
 697 void summary_init(SummaryView *summaryview)
 698 {
 699         GtkWidget *pixmap;
 700
 701         gtk_widget_realize(summaryview->ctree);
 702         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 703                          &markxpm, &markxpmmask);
 704         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 705                          &deletedxpm, &deletedxpmmask);
 706         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 707                          &newxpm, &newxpmmask);
 708         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 709                          &unreadxpm, &unreadxpmmask);
 710         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 711                          &repliedxpm, &repliedxpmmask);
 712         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 713                          &forwardedxpm, &forwardedxpmmask);
 714         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 715                          &clipxpm, &clipxpmmask);
 716         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 717                          &lockedxpm, &lockedxpmmask);
 718         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 719                          &ignorethreadxpm, &ignorethreadxpmmask);
 720         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 721                          &clipkeyxpm, &clipkeyxpmmask);
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 723                          &keyxpm, &keyxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 725                          &gpgsignedxpm, &gpgsignedxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 727                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 729                          &spamxpm, &spamxpmmask);
 730
 731         summary_set_fonts(summaryview);
 732
 733         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 734         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 735         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 736         gtk_widget_show(pixmap);
 737         summaryview->folder_pixmap = pixmap;
 738
 739         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 740         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 741         gtk_widget_show(pixmap);
 742         summaryview->quick_search_pixmap = pixmap;
 743
 744         /* Init summaryview prefs */
 745         summaryview->sort_key = SORT_BY_NONE;
 746         summaryview->sort_type = SORT_ASCENDING;
 747
 748         /* Init summaryview extra data */
 749         summaryview->simplify_subject_preg = NULL;
 750
 751         summary_clear_list(summaryview);
 752         summary_set_column_titles(summaryview);
 753         summary_colorlabel_menu_create(summaryview, FALSE);
 754         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 755         summary_set_menu_sensitive(summaryview);
 756
 757 }
 758
 759 #define CURRENTLY_DISPLAYED(m) \
 760 ( (m->msgnum == displayed_msgnum) \
 761   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 762
 763 #define FOLDER_SHOWS_TO_HDR(i) \
 764 ( folder_has_parent_of_type(i, F_OUTBOX) \
 765   ||  folder_has_parent_of_type(i, F_DRAFT) \
 766   ||  folder_has_parent_of_type(i, F_QUEUE) )
 767
 768 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 769 {
 770         gboolean show_from = FALSE, show_to = FALSE;
 771         gboolean showing_from = FALSE, showing_to = FALSE;
 772         gint from_pos = 0, to_pos = 0;
 773         SummaryColumnState *col_state = summaryview->col_state;
 774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 775
 776         if (!item)
 777                 return;
 778         if(FOLDER_SHOWS_TO_HDR(item))
 779                 show_to = TRUE;
 780         else
 781                 show_from = TRUE;
 782
 783         from_pos = summaryview->col_pos[S_COL_FROM];
 784         to_pos = summaryview->col_pos[S_COL_TO];
 785         showing_from = col_state[from_pos].visible;
 786         showing_to = col_state[to_pos].visible;
 787
 788         if (showing_from && showing_to) {
 789                 debug_print("showing both\n");
 790                 return;
 791         }
 792
 793         if (!showing_from && !showing_to) {
 794                 debug_print("showing none\n");
 795                 return;
 796         }
 797
 798         debug_print("showing %s %s, must show %s %s\n",
 799                 showing_from?"From":"",
 800                 showing_to?"To":"",
 801                 show_from?"From":"",
 802                 show_to?"To":"");
 803
 804         if (showing_from == show_from && showing_to == show_to)
 805                 return;
 806         /* else we'll switch both */
 807
 808         debug_print("switching columns\n");
 809         col_state[from_pos].type = S_COL_TO;
 810         col_state[from_pos].visible = show_to;
 811
 812         col_state[to_pos].type = S_COL_FROM;
 813         col_state[to_pos].visible = show_from;
 814
 815         summaryview->col_pos[S_COL_TO] = from_pos;
 816         summaryview->col_pos[S_COL_FROM] = to_pos;
 817
 818         gtk_clist_set_column_visibility
 819                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 820         gtk_clist_set_column_visibility
 821                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 822
 823         summary_set_column_titles(summaryview);
 824 }
 825
 826 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 827 {
 828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 829         GtkCTreeNode *node;
 830         GSList *mlist = NULL;
 831         gchar *buf;
 832         gboolean is_refresh;
 833         guint selected_msgnum = 0;
 834         guint displayed_msgnum = 0;
 835         GSList *cur;
 836         GSList *not_killed;
 837         gboolean hidden_removed = FALSE;
 838
 839         if (summary_is_locked(summaryview)) return FALSE;
 840
 841         if (!summaryview->mainwin)
 842                 return FALSE;
 843
 844         summary_switch_from_to(summaryview, item);
 845
 846         inc_lock();
 847         summary_lock(summaryview);
 848
 849         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 850
 851         if (!is_refresh)
 852                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 853
 854         if (!prefs_common.summary_quicksearch_sticky
 855          && !prefs_common.summary_quicksearch_recurse
 856          && !quicksearch_is_running(summaryview->quicksearch)
 857          && !is_refresh) {
 858                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 859         }
 860
 861         /* STATUSBAR_POP(summaryview->mainwin); */
 862
 863         if (is_refresh) {
 864                 selected_msgnum = summary_get_msgnum(summaryview,
 865                                                      summaryview->selected);
 866                 displayed_msgnum = summary_get_msgnum(summaryview,
 867                                                       summaryview->displayed);
 868         }
 869
 870         /* process the marks if any */
 871         if (summaryview->mainwin->lock_count == 0 &&
 872             (summaryview->moved > 0 || summaryview->copied > 0)) {
 873                 AlertValue val;
 874                 gboolean changed = FALSE;
 875
 876                 val = alertpanel(_("Process mark"),
 877                                  _("Some marks are left. Process them?"),
 878                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 879                 if (G_ALERTALTERNATE == val) {
 880                         summary_unlock(summaryview);
 881                         summary_execute(summaryview);
 882                         summary_lock(summaryview);
 883                         changed = TRUE;
 884                 } else if (G_ALERTDEFAULT == val) {
 885                         /* DO NOTHING */
 886                 } else {
 887                         summary_unlock(summaryview);
 888                         inc_unlock();
 889                         return FALSE;
 890                 }
 891                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 892                         folder_update_op_count();
 893         }
 894
 895         gtk_clist_freeze(GTK_CLIST(ctree));
 896
 897         summary_clear_list(summaryview);
 898
 899         buf = NULL;
 900         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 901                 g_free(buf);
 902                 debug_print("empty folder (%p %s %p %d)\n\n",
 903                                 item,
 904                                 item?item->path:"NULL",
 905                                 item?folder_item_parent(item):0x0,
 906                                 item?item->no_select:FALSE);
 907                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 908                 summary_clear_all(summaryview);
 909                 summaryview->folder_item = item;
 910                 gtk_clist_thaw(GTK_CLIST(ctree));
 911                 summary_unlock(summaryview);
 912                 inc_unlock();
 913                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 914                         main_window_cursor_wait(summaryview->mainwin);
 915                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 916                         if (quicksearch_is_active(summaryview->quicksearch))
 917                                 quicksearch_search_subfolders(summaryview->quicksearch,
 918                                               summaryview->folderview,
 919                                               summaryview->folder_item);
 920                         main_window_cursor_normal(summaryview->mainwin);
 921                 }
 922                 return TRUE;
 923         }
 924         g_free(buf);
 925
 926         if (!is_refresh)
 927                 messageview_clear(summaryview->messageview);
 928
 929         summaryview->folder_item = item;
 930         item->opened = TRUE;
 931
 932         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 933         debug_print("%s\n", buf);
 934         STATUSBAR_PUSH(summaryview->mainwin, buf);
 935         g_free(buf);
 936
 937         main_window_cursor_wait(summaryview->mainwin);
 938
 939         mlist = folder_item_get_msg_list(item);
 940
 941         if (summaryview->folder_item->hide_read_msgs &&
 942             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 943                 GSList *not_killed;
 944
 945                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 946                 not_killed = NULL;
 947                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 948                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 949
 950                         if (!msginfo->hidden) {
 951                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 952                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 953                                         not_killed = g_slist_prepend(not_killed, msginfo);
 954                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 955                                          MSG_IS_LOCKED(msginfo->flags))
 956                                         not_killed = g_slist_prepend(not_killed, msginfo);
 957                                 else if (is_refresh &&
 958                                         (msginfo->msgnum == selected_msgnum ||
 959                                          msginfo->msgnum == displayed_msgnum))
 960                                         not_killed = g_slist_prepend(not_killed, msginfo);
 961                                 else
 962                                         procmsg_msginfo_free(msginfo);
 963                          } else
 964                                 procmsg_msginfo_free(msginfo);
 965                 }
 966                 hidden_removed = TRUE;
 967                 g_slist_free(mlist);
 968                 mlist = not_killed;
 969         } else {
 970                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 971         }
 972
 973         if (quicksearch_is_active(summaryview->quicksearch)) {
 974                 GSList *not_killed;
 975                 gint num = 0, total = summaryview->folder_item->total_msgs;
 976                 statusbar_print_all(_("Searching in %s... \n"),
 977                         summaryview->folder_item->path ?
 978                         summaryview->folder_item->path : "(null)");
 979                 not_killed = NULL;
 980                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 981                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 982
 983                         statusbar_progress_all(num++,total, 50);
 984
 985                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
 986                                 not_killed = g_slist_prepend(not_killed, msginfo);
 987                         else
 988                                 procmsg_msginfo_free(msginfo);
 989                         GTK_EVENTS_FLUSH();
 990                         if (!quicksearch_is_active(summaryview->quicksearch)) {
 991                                 break;
 992                         }
 993                 }
 994                 statusbar_progress_all(0,0,0);
 995                 statusbar_pop_all();
 996
 997                 hidden_removed = TRUE;
 998                 if (quicksearch_is_running(summaryview->quicksearch)) {
 999                         /* only scan subfolders when quicksearch changed,
1000                          * not when search is the same and folder changed */
1001                         main_window_cursor_wait(summaryview->mainwin);
1002                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1003                         quicksearch_search_subfolders(summaryview->quicksearch,
1004                                               summaryview->folderview,
1005                                               summaryview->folder_item);
1006                         main_window_cursor_normal(summaryview->mainwin);
1007                 }
1008
1009                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1010                         debug_print("search cancelled!\n");
1011                         gtk_clist_thaw(GTK_CLIST(ctree));
1012                         STATUSBAR_POP(summaryview->mainwin);
1013                         main_window_cursor_normal(summaryview->mainwin);
1014                         summary_unlock(summaryview);
1015                         inc_unlock();
1016                         summary_show(summaryview, summaryview->folder_item);
1017                         return FALSE;
1018                 }
1019                 g_slist_free(mlist);
1020                 mlist = not_killed;
1021         }
1022
1023         if (!hidden_removed) {
1024                 START_TIMING("removing hidden");
1025                 not_killed = NULL;
1026                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1027                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1028
1029                         if (!msginfo->hidden)
1030                                 not_killed = g_slist_prepend(not_killed, msginfo);
1031                         else
1032                                 procmsg_msginfo_free(msginfo);
1033                 }
1034                 g_slist_free(mlist);
1035                 mlist = not_killed;
1036                 END_TIMING();
1037         }
1038
1039         STATUSBAR_POP(summaryview->mainwin);
1040
1041         /* set ctree and hash table from the msginfo list, and
1042            create the thread */
1043         summary_set_ctree_from_list(summaryview, mlist);
1044
1045         g_slist_free(mlist);
1046
1047         if (is_refresh) {
1048                 summaryview->displayed =
1049                         summary_find_msg_by_msgnum(summaryview,
1050                                                    displayed_msgnum);
1051                 if (!summaryview->displayed)
1052                         messageview_clear(summaryview->messageview);
1053                 summary_unlock(summaryview);
1054                 summary_select_by_msgnum(summaryview, selected_msgnum);
1055                 summary_lock(summaryview);
1056                 if (!summaryview->selected) {
1057                         /* no selected message - select first unread
1058                            message, but do not display it */
1059                         node = summary_find_next_flagged_msg(summaryview, NULL,
1060                                                              MSG_UNREAD, FALSE);
1061                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1062                                 node = gtk_ctree_node_nth
1063                                         (ctree,
1064                                          item->sort_type == SORT_DESCENDING
1065                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1066                         summary_unlock(summaryview);
1067                         summary_select_node(summaryview, node, FALSE, TRUE);
1068                         summary_lock(summaryview);
1069                 }
1070         } else {
1071                 switch (prefs_common.select_on_entry) {
1072                         case SELECTONENTRY_MNU:
1073                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1074                                                                      MSG_MARKED, FALSE);
1075                                 if (node == NULL)
1076                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1077                                                                      MSG_NEW, FALSE);
1078                                 if (node == NULL)
1079                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1080                                                                      MSG_UNREAD, FALSE);
1081                                 break;
1082                         case SELECTONENTRY_MUN:
1083                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1084                                                                      MSG_MARKED, FALSE);
1085                                 if (node == NULL)
1086                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1087                                                                      MSG_UNREAD, FALSE);
1088                                 if (node == NULL)
1089                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1090                                                                      MSG_NEW, FALSE);
1091                                 break;
1092                         case SELECTONENTRY_NMU:
1093                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1094                                                                      MSG_NEW, FALSE);
1095                                 if (node == NULL)
1096                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1097                                                                      MSG_MARKED, FALSE);
1098                                 if (node == NULL)
1099                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1100                                                                      MSG_UNREAD, FALSE);
1101                                 break;
1102                         case SELECTONENTRY_NUM:
1103                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1104                                                                      MSG_NEW, FALSE);
1105                                 if (node == NULL)
1106                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1107                                                                      MSG_UNREAD, FALSE);
1108                                 if (node == NULL)
1109                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1110                                                                      MSG_MARKED, FALSE);
1111                                 break;
1112                         case SELECTONENTRY_UNM:
1113                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1114                                                                      MSG_UNREAD, FALSE);
1115                                 if (node == NULL)
1116                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1117                                                                      MSG_NEW, FALSE);
1118                                 if (node == NULL)
1119                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1120                                                                      MSG_MARKED, FALSE);
1121                                 break;
1122                         case SELECTONENTRY_UMN:
1123                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1124                                                                      MSG_UNREAD, FALSE);
1125                                 if (node == NULL)
1126                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1127                                                                      MSG_MARKED, FALSE);
1128                                 if (node == NULL)
1129                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1130                                                                      MSG_NEW, FALSE);
1131                                 break;
1132                         default:
1133                                 node = NULL;
1134                 }
1135
1136                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1137                         node = gtk_ctree_node_nth
1138                                 (ctree,
1139                                  item->sort_type == SORT_DESCENDING
1140                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1141                 }
1142                 summary_unlock(summaryview);
1143                 summary_select_node(summaryview, node,
1144                                     prefs_common.always_show_msg,
1145                                     TRUE);
1146                 summary_lock(summaryview);
1147         }
1148
1149         summary_status_show(summaryview);
1150         summary_set_menu_sensitive(summaryview);
1151         toolbar_main_set_sensitive(summaryview->mainwin);
1152
1153         gtk_clist_thaw(GTK_CLIST(ctree));
1154         debug_print("\n");
1155         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1156         STATUSBAR_POP(summaryview->mainwin);
1157         main_window_cursor_normal(summaryview->mainwin);
1158         summary_unlock(summaryview);
1159         inc_unlock();
1160
1161         return TRUE;
1162 }
1163
1164 #undef CURRENTLY_DISPLAYED
1165
1166
1167 void summary_clear_list(SummaryView *summaryview)
1168 {
1169         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1170         gint optimal_width;
1171
1172         gtk_clist_freeze(clist);
1173
1174         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1175                                 NULL, summary_free_msginfo_func, NULL);
1176
1177         if (summaryview->folder_item) {
1178                 summaryview->folder_item->opened = FALSE;
1179                 summaryview->folder_item = NULL;
1180         }
1181
1182         summaryview->display_msg = FALSE;
1183
1184         summaryview->selected = NULL;
1185         summaryview->displayed = NULL;
1186         summaryview->total_size = 0;
1187         summaryview->deleted = summaryview->moved = 0;
1188         summaryview->copied = 0;
1189         if (summaryview->msgid_table) {
1190                 g_hash_table_destroy(summaryview->msgid_table);
1191                 summaryview->msgid_table = NULL;
1192         }
1193         if (summaryview->subject_table) {
1194                 g_hash_table_destroy(summaryview->subject_table);
1195                 summaryview->subject_table = NULL;
1196         }
1197         summaryview->mlist = NULL;
1198
1199         gtk_clist_clear(clist);
1200         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1201                 optimal_width = gtk_clist_optimal_column_width
1202                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1203                 gtk_clist_set_column_width
1204                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1205                          optimal_width);
1206         }
1207
1208         gtk_clist_thaw(clist);
1209 }
1210
1211 void summary_clear_all(SummaryView *summaryview)
1212 {
1213         messageview_clear(summaryview->messageview);
1214         summary_clear_list(summaryview);
1215         summary_set_menu_sensitive(summaryview);
1216         toolbar_main_set_sensitive(summaryview->mainwin);
1217         summary_status_show(summaryview);
1218 }
1219
1220 void summary_lock(SummaryView *summaryview)
1221 {
1222         summaryview->lock_count++;
1223 }
1224
1225 void summary_unlock(SummaryView *summaryview)
1226 {
1227         if (summaryview->lock_count)
1228                 summaryview->lock_count--;
1229 }
1230
1231 gboolean summary_is_locked(SummaryView *summaryview)
1232 {
1233         return summaryview->lock_count > 0;
1234 }
1235
1236 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1237 {
1238         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1239         SummarySelection selection;
1240
1241         if (!clist->row_list)
1242                 selection = SUMMARY_NONE;
1243         else if (!clist->selection)
1244                 selection = SUMMARY_SELECTED_NONE;
1245         else if (!clist->selection->next)
1246                 selection = SUMMARY_SELECTED_SINGLE;
1247         else
1248                 selection = SUMMARY_SELECTED_MULTIPLE;
1249
1250         return selection;
1251 }
1252
1253 /*!
1254  *\return       MsgInfo * Selected message if there's one selected;
1255  *              if multiple selected, or none, return NULL.
1256  */
1257 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1258 {
1259         /* summaryview->selected may be valid when multiple
1260          * messages were selected */
1261         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1262
1263         if (sellist == NULL || sellist->next)
1264                 return NULL;
1265
1266         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1267 }
1268
1269 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1270 {
1271         GSList *mlist = NULL;
1272         GList *cur;
1273         MsgInfo *msginfo;
1274
1275         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1276              cur = cur->next) {
1277                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1278                 mlist = g_slist_prepend(mlist, msginfo);
1279         }
1280
1281         mlist = g_slist_reverse(mlist);
1282
1283         return mlist;
1284 }
1285
1286 GSList *summary_get_msg_list(SummaryView *summaryview)
1287 {
1288         GSList *mlist = NULL;
1289         GtkCTree *ctree;
1290         GtkCTreeNode *node;
1291         MsgInfo *msginfo;
1292
1293         ctree = GTK_CTREE(summaryview->ctree);
1294
1295         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1296              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1297                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1298                 mlist = g_slist_prepend(mlist, msginfo);
1299         }
1300
1301         mlist = g_slist_reverse(mlist);
1302
1303         return mlist;
1304 }
1305
1306 void summary_set_menu_sensitive(SummaryView *summaryview)
1307 {
1308         GtkItemFactory *ifactory = summaryview->popupfactory;
1309         SensitiveCond state;
1310         gboolean sensitive;
1311         GtkWidget *menuitem;
1312         gint i;
1313
1314         static const struct {
1315                 gchar *const entry;
1316                 SensitiveCond cond;
1317         } entry[] = {
1318                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1319                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1320                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1321                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1322                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1323
1324                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1325                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1326                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1327
1328                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1329                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1330                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1331                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1332
1333                 {"/Mark"                        , M_TARGET_EXIST},
1334                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1335                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1336                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1337                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1338                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1339                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1340                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1341                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1342                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1343                 {"/Color label"                 , M_TARGET_EXIST},
1344
1345                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1346                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1347                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1348
1349                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1350                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1351                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1352                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1353                 {"/Save as..."                  , M_TARGET_EXIST},
1354                 {"/Print..."                    , M_TARGET_EXIST},
1355                 {NULL, 0}
1356         };
1357
1358         main_window_set_menu_sensitive(summaryview->mainwin);
1359
1360         state = main_window_get_current_state(summaryview->mainwin);
1361
1362         for (i = 0; entry[i].entry != NULL; i++) {
1363                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1364                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1365         }
1366
1367
1368         summary_lock(summaryview);
1369         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1370         if (summaryview->messageview
1371         &&  summaryview->messageview->mimeview
1372         &&  summaryview->messageview->mimeview->textview)
1373                 gtk_check_menu_item_set_active
1374                         (GTK_CHECK_MENU_ITEM(menuitem),
1375                          summaryview->messageview->mimeview->textview->show_all_headers);
1376         summary_unlock(summaryview);
1377 }
1378
1379 void summary_select_prev_unread(SummaryView *summaryview)
1380 {
1381         GtkCTreeNode *node;
1382         gboolean skip_cur = FALSE;
1383
1384         if (summaryview->displayed
1385         &&  summaryview->selected == summaryview->displayed) {
1386                 debug_print("skipping current\n");
1387                 skip_cur = TRUE;
1388         }
1389
1390         node = summary_find_prev_flagged_msg
1391                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1392
1393         if (!node || node == summaryview->selected) {
1394                 AlertValue val = 0;
1395
1396                 switch (prefs_common.next_unread_msg_dialog) {
1397                         case NEXTUNREADMSGDIALOG_ALWAYS:
1398                                 val = alertpanel(_("No more unread messages"),
1399                                                  _("No unread message found. "
1400                                                    "Search from the end?"),
1401                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1402                                 break;
1403                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1404                                 val = G_ALERTALTERNATE;
1405                                 break;
1406                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1407                                 val = !G_ALERTALTERNATE;
1408                                 break;
1409                         default:
1410                                 debug_print(
1411                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1412                 }
1413                 if (val != G_ALERTALTERNATE) return;
1414                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1415                                                      MSG_UNREAD, FALSE);
1416         }
1417
1418         if (!node)
1419                 alertpanel_notice(_("No unread messages."));
1420         else
1421                 summary_select_node(summaryview, node, TRUE, FALSE);
1422 }
1423
1424 void summary_select_next_unread(SummaryView *summaryview)
1425 {
1426         GtkCTreeNode *node = summaryview->selected;
1427         gboolean skip_cur = FALSE;
1428
1429         if (summaryview->displayed
1430         &&  summaryview->selected == summaryview->displayed) {
1431                 debug_print("skipping cur (%p %p)\n",
1432                         summaryview->displayed, summaryview->selected);
1433                 skip_cur = TRUE;
1434         }
1435
1436
1437         node = summary_find_next_flagged_msg
1438                 (summaryview, node, MSG_UNREAD, skip_cur);
1439
1440         if (node)
1441                 summary_select_node(summaryview, node, TRUE, FALSE);
1442         else {
1443                 node = summary_find_next_flagged_msg
1444                         (summaryview, NULL, MSG_UNREAD, FALSE);
1445                 if (node == NULL || node == summaryview->selected) {
1446                         AlertValue val = 0;
1447
1448                         switch (prefs_common.next_unread_msg_dialog) {
1449                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1450                                         val = alertpanel(_("No more unread messages"),
1451                                                          _("No unread message found. "
1452                                                            "Go to next folder?"),
1453                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1454                                         break;
1455                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1456                                         val = G_ALERTALTERNATE;
1457                                         break;
1458                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1459                                         val = G_ALERTOTHER;
1460                                         break;
1461                                 default:
1462                                         debug_print(
1463                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1464                         }
1465
1466                         if (val == G_ALERTALTERNATE) {
1467                                 folderview_select_next_unread(summaryview->folderview);
1468                                 return;
1469                         }
1470                         else
1471                                 return;
1472                 } else
1473                         summary_select_node(summaryview, node, TRUE, FALSE);
1474
1475         }
1476 }
1477
1478 void summary_select_prev_new(SummaryView *summaryview)
1479 {
1480         GtkCTreeNode *node;
1481         gboolean skip_cur = FALSE;
1482
1483         if (summaryview->displayed
1484         &&  summaryview->selected == summaryview->displayed) {
1485                 debug_print("skipping current\n");
1486                 skip_cur = TRUE;
1487         }
1488
1489         node = summary_find_prev_flagged_msg
1490                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1491
1492         if (!node || node == summaryview->selected) {
1493                 AlertValue val = 0;
1494
1495                 switch (prefs_common.next_unread_msg_dialog) {
1496                         case NEXTUNREADMSGDIALOG_ALWAYS:
1497                                 val = alertpanel(_("No more new messages"),
1498                                                  _("No new message found. "
1499                                                    "Search from the end?"),
1500                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1501                                 break;
1502                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1503                                 val = G_ALERTALTERNATE;
1504                                 break;
1505                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1506                                 val = !G_ALERTALTERNATE;
1507                                 break;
1508                         default:
1509                                 debug_print(
1510                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1511                 }
1512                 if (val != G_ALERTALTERNATE) return;
1513                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1514                                                      MSG_NEW, FALSE);
1515         }
1516
1517         if (!node)
1518                 alertpanel_notice(_("No new messages."));
1519         else
1520                 summary_select_node(summaryview, node, TRUE, FALSE);
1521 }
1522
1523 void summary_select_next_new(SummaryView *summaryview)
1524 {
1525         GtkCTreeNode *node = summaryview->selected;
1526         gboolean skip_cur = FALSE;
1527
1528         if (summaryview->displayed
1529         &&  summaryview->selected == summaryview->displayed) {
1530                 debug_print("skipping cur (%p %p)\n",
1531                         summaryview->displayed, summaryview->selected);
1532                 skip_cur = TRUE;
1533         }
1534
1535
1536         node = summary_find_next_flagged_msg
1537                 (summaryview, node, MSG_NEW, skip_cur);
1538
1539         if (node)
1540                 summary_select_node(summaryview, node, TRUE, FALSE);
1541         else {
1542                 node = summary_find_next_flagged_msg
1543                         (summaryview, NULL, MSG_NEW, FALSE);
1544                 if (node == NULL || node == summaryview->selected) {
1545                         AlertValue val = 0;
1546
1547                         switch (prefs_common.next_unread_msg_dialog) {
1548                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1549                                         val = alertpanel(_("No more new messages"),
1550                                                          _("No new message found. "
1551                                                            "Go to next folder?"),
1552                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1553                                         break;
1554                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1555                                         val = G_ALERTALTERNATE;
1556                                         break;
1557                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1558                                         val = G_ALERTOTHER;
1559                                         break;
1560                                 default:
1561                                         debug_print(
1562                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1563                         }
1564
1565                         if (val == G_ALERTALTERNATE) {
1566                                 folderview_select_next_new(summaryview->folderview);
1567                                 return;
1568                         }
1569                         else
1570                                 return;
1571                 } else
1572                         summary_select_node(summaryview, node, TRUE, FALSE);
1573
1574         }
1575 }
1576
1577 void summary_select_prev_marked(SummaryView *summaryview)
1578 {
1579         GtkCTreeNode *node;
1580
1581         node = summary_find_prev_flagged_msg
1582                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1583
1584         if (!node) {
1585                 AlertValue val;
1586
1587                 val = alertpanel(_("No more marked messages"),
1588                                  _("No marked message found. "
1589                                    "Search from the end?"),
1590                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1591                 if (val != G_ALERTALTERNATE) return;
1592                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1593                                                      MSG_MARKED, TRUE);
1594         }
1595
1596         if (!node)
1597                 alertpanel_notice(_("No marked messages."));
1598         else
1599                 summary_select_node(summaryview, node, TRUE, FALSE);
1600 }
1601
1602 void summary_select_next_marked(SummaryView *summaryview)
1603 {
1604         GtkCTreeNode *node;
1605
1606         node = summary_find_next_flagged_msg
1607                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1608
1609         if (!node) {
1610                 AlertValue val;
1611
1612                 val = alertpanel(_("No more marked messages"),
1613                                  _("No marked message found. "
1614                                    "Search from the beginning?"),
1615                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1616                 if (val != G_ALERTALTERNATE) return;
1617                 node = summary_find_next_flagged_msg(summaryview, NULL,
1618                                                      MSG_MARKED, TRUE);
1619         }
1620
1621         if (!node)
1622                 alertpanel_notice(_("No marked messages."));
1623         else
1624                 summary_select_node(summaryview, node, TRUE, FALSE);
1625 }
1626
1627 void summary_select_prev_labeled(SummaryView *summaryview)
1628 {
1629         GtkCTreeNode *node;
1630
1631         node = summary_find_prev_flagged_msg
1632                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1633
1634         if (!node) {
1635                 AlertValue val;
1636
1637                 val = alertpanel(_("No more labeled messages"),
1638                                  _("No labeled message found. "
1639                                    "Search from the end?"),
1640                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1641                 if (val != G_ALERTALTERNATE) return;
1642                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1643                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1644         }
1645
1646         if (!node)
1647                 alertpanel_notice(_("No labeled messages."));
1648         else
1649                 summary_select_node(summaryview, node, TRUE, FALSE);
1650 }
1651
1652 void summary_select_next_labeled(SummaryView *summaryview)
1653 {
1654         GtkCTreeNode *node;
1655
1656         node = summary_find_next_flagged_msg
1657                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1658
1659         if (!node) {
1660                 AlertValue val;
1661
1662                 val = alertpanel(_("No more labeled messages"),
1663                                  _("No labeled message found. "
1664                                    "Search from the beginning?"),
1665                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1666                 if (val != G_ALERTALTERNATE) return;
1667                 node = summary_find_next_flagged_msg(summaryview, NULL,
1668                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1669         }
1670
1671         if (!node)
1672                 alertpanel_notice(_("No labeled messages."));
1673         else
1674                 summary_select_node(summaryview, node, TRUE, FALSE);
1675 }
1676
1677 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1678 {
1679         GtkCTreeNode *node;
1680
1681         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1682         summary_select_node(summaryview, node, FALSE, TRUE);
1683 }
1684
1685 /**
1686  * summary_select_node:
1687  * @summaryview: Summary view.
1688  * @node: Summary tree node.
1689  * @display_msg: TRUE to display the selected message.
1690  * @do_refresh: TRUE to refresh the widget.
1691  *
1692  * Select @node (bringing it into view by scrolling and expanding its
1693  * thread, if necessary) and unselect all others.  If @display_msg is
1694  * TRUE, display the corresponding message in the message view.
1695  * If @do_refresh is TRUE, the widget is refreshed.
1696  **/
1697 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1698                          gboolean display_msg, gboolean do_refresh)
1699 {
1700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1701
1702         if (summary_is_locked(summaryview))
1703                 return;
1704         if (!summaryview->folder_item)
1705                 return;
1706         if (node) {
1707                 gtkut_ctree_expand_parent_all(ctree, node);
1708                 if (do_refresh) {
1709                         summary_lock(summaryview);
1710                         GTK_EVENTS_FLUSH();
1711                         summary_unlock(summaryview);
1712                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1713                         if (GTK_CTREE_ROW(node) == NULL) {
1714                                 g_warning("crash avoidance hack 1\n");
1715                                 return;
1716                         }
1717                         if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
1718                         ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
1719                                 g_warning("crash avoidance hack 2\n");
1720                                 return;
1721                         }
1722                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1723                 }
1724                 summary_unselect_all(summaryview);
1725                 if (display_msg && summaryview->displayed == node)
1726                         summaryview->displayed = NULL;
1727                 summaryview->display_msg = display_msg;
1728                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1729                 if (summaryview->selected == NULL)
1730                         summaryview->selected = node;
1731         }
1732 }
1733
1734 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1735 {
1736         GtkCTree *ctree =NULL;
1737         MsgInfo *msginfo;
1738
1739         if (!summaryview)
1740                 return 0;
1741         ctree = GTK_CTREE(summaryview->ctree);
1742         if (!node)
1743                 return 0;
1744         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1745         if (msginfo)
1746                 return msginfo->msgnum;
1747         else
1748                 return -1;
1749 }
1750
1751 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1752                                            GtkCTreeNode *current_node)
1753 {
1754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1755         GtkCTreeNode *node;
1756         MsgInfo *msginfo;
1757
1758         if (current_node)
1759                 node = current_node;
1760         else
1761                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1762
1763         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1764                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1765                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1766         }
1767
1768         return node;
1769 }
1770
1771 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1772                                            GtkCTreeNode *current_node)
1773 {
1774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1775         GtkCTreeNode *node;
1776         MsgInfo *msginfo;
1777
1778         if (current_node)
1779                 node = current_node;
1780         else
1781                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1782
1783         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1784                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1785                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1786         }
1787
1788         return node;
1789 }
1790
1791 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1792                                                    GtkCTreeNode *current_node,
1793                                                    MsgPermFlags flags,
1794                                                    gboolean start_from_prev)
1795 {
1796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1797         GtkCTreeNode *node;
1798         MsgInfo *msginfo;
1799
1800         if (current_node) {
1801                 if (start_from_prev)
1802                         node = GTK_CTREE_NODE_PREV(current_node);
1803                 else
1804                         node = current_node;
1805         } else
1806                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1807
1808         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1809                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1810                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1811         }
1812
1813         return node;
1814 }
1815
1816 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1817                                                    GtkCTreeNode *current_node,
1818                                                    MsgPermFlags flags,
1819                                                    gboolean start_from_next)
1820 {
1821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1822         GtkCTreeNode *node;
1823         MsgInfo *msginfo;
1824
1825         if (current_node) {
1826                 if (start_from_next)
1827                         node = gtkut_ctree_node_next(ctree, current_node);
1828                 else
1829                         node = current_node;
1830         } else
1831                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1832
1833         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1834                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1835                 /* Find msg with matching flags but ignore messages with
1836                    ignore flags, if searching for new or unread messages */
1837                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1838                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1839                         )
1840                         break;
1841         }
1842
1843         return node;
1844 }
1845
1846 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1847                                                 guint msgnum)
1848 {
1849         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1850         GtkCTreeNode *node;
1851         MsgInfo *msginfo;
1852
1853         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1854
1855         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1856                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1857                 if (msginfo && msginfo->msgnum == msgnum) break;
1858         }
1859
1860         return node;
1861 }
1862
1863 static guint attract_hash_func(gconstpointer key)
1864 {
1865         gchar *str;
1866         gchar *p;
1867         guint h;
1868
1869         Xstrdup_a(str, (const gchar *)key, return 0);
1870         trim_subject(str);
1871
1872         p = str;
1873         h = *p;
1874
1875         if (h) {
1876                 for (p += 1; *p != '\0'; p++)
1877                         h = (h << 5) - h + *p;
1878         }
1879
1880         return h;
1881 }
1882
1883 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1884 {
1885         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1886 }
1887
1888 void summary_attract_by_subject(SummaryView *summaryview)
1889 {
1890         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1891         GtkCList *clist = GTK_CLIST(ctree);
1892         GtkCTreeNode *src_node;
1893         GtkCTreeNode *dst_node, *sibling;
1894         GtkCTreeNode *tmp;
1895         MsgInfo *src_msginfo, *dst_msginfo;
1896         GHashTable *subject_table;
1897
1898         debug_print("Attracting messages by subject...");
1899         STATUSBAR_PUSH(summaryview->mainwin,
1900                        _("Attracting messages by subject..."));
1901
1902         main_window_cursor_wait(summaryview->mainwin);
1903         gtk_clist_freeze(clist);
1904
1905         subject_table = g_hash_table_new(attract_hash_func,
1906                                          attract_compare_func);
1907
1908         for (src_node = GTK_CTREE_NODE(clist->row_list);
1909              src_node != NULL;
1910              src_node = tmp) {
1911                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1912                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1913                 if (!src_msginfo) continue;
1914                 if (!src_msginfo->subject) continue;
1915
1916                 /* find attracting node */
1917                 dst_node = g_hash_table_lookup(subject_table,
1918                                                src_msginfo->subject);
1919
1920                 if (dst_node) {
1921                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1922
1923                         /* if the time difference is more than 20 days,
1924                            don't attract */
1925                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1926                             > 60 * 60 * 24 * 20)
1927                                 continue;
1928
1929                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1930                         if (src_node != sibling)
1931                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1932                 }
1933
1934                 g_hash_table_insert(subject_table,
1935                                     src_msginfo->subject, src_node);
1936         }
1937
1938         g_hash_table_destroy(subject_table);
1939
1940         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
1941
1942         gtk_clist_thaw(clist);
1943
1944         debug_print("done.\n");
1945         STATUSBAR_POP(summaryview->mainwin);
1946
1947         main_window_cursor_normal(summaryview->mainwin);
1948 }
1949
1950 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1951                                       gpointer data)
1952 {
1953         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1954
1955         if (msginfo)
1956                 procmsg_msginfo_free(msginfo);
1957 }
1958
1959 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1960                                    gpointer data)
1961 {
1962         SummaryView *summaryview = data;
1963         MsgInfo *msginfo;
1964
1965         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1966
1967         if (msginfo && msginfo->folder && msginfo->folder->folder &&
1968             msginfo->folder->folder->klass->type == F_NEWS)
1969                 news_flag_crosspost(msginfo);
1970
1971         if (MSG_IS_DELETED(msginfo->flags))
1972                 summaryview->deleted++;
1973
1974         summaryview->total_size += msginfo->size;
1975
1976         summary_set_row_marks(summaryview, node);
1977 }
1978
1979 static void summary_update_status(SummaryView *summaryview)
1980 {
1981         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1982         GtkCTreeNode *node;
1983         MsgInfo *msginfo;
1984
1985         summaryview->total_size =
1986         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1987
1988         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1989              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1990                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1991
1992                 if (MSG_IS_DELETED(msginfo->flags))
1993                         summaryview->deleted++;
1994                 if (MSG_IS_MOVE(msginfo->flags))
1995                         summaryview->moved++;
1996                 if (MSG_IS_COPY(msginfo->flags))
1997                         summaryview->copied++;
1998                 summaryview->total_size += msginfo->size;
1999         }
2000 }
2001
2002 static void summary_status_show(SummaryView *summaryview)
2003 {
2004         gchar *str;
2005         gchar *del, *mv, *cp;
2006         gchar *sel;
2007         gchar *spc;
2008         gchar *itstr;
2009         GList *rowlist, *cur;
2010         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2011         off_t sel_size = 0, n_size = 0;
2012         MsgInfo *msginfo;
2013         gchar *name;
2014
2015         if (!summaryview->folder_item) {
2016                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2017                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2018                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2019                 return;
2020         }
2021
2022         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2023         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2024                 msginfo = gtk_ctree_node_get_row_data
2025                         (GTK_CTREE(summaryview->ctree),
2026                          GTK_CTREE_NODE(cur->data));
2027                 if (!msginfo)
2028                         g_warning("summary_status_show(): msginfo == NULL\n");
2029                 else {
2030                         sel_size += msginfo->size;
2031                         n_selected++;
2032
2033                 }
2034         }
2035
2036         if (summaryview->folder_item->hide_read_msgs
2037         || quicksearch_is_active(summaryview->quicksearch)) {
2038                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2039                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2040                         msginfo = gtk_ctree_node_get_row_data
2041                                 (GTK_CTREE(summaryview->ctree),
2042                                  GTK_CTREE_NODE(cur));
2043                         if (!msginfo)
2044                                 g_warning("summary_status_show(): msginfo == NULL\n");
2045                         else {
2046                                 n_size += msginfo->size;
2047                                 n_total++;
2048                                 if (MSG_IS_NEW(msginfo->flags))
2049                                         n_new++;
2050                                 if (MSG_IS_UNREAD(msginfo->flags))
2051                                         n_unread++;
2052                         }
2053                 }
2054         } else {
2055                 n_new = summaryview->folder_item->new_msgs;
2056                 n_unread = summaryview->folder_item->unread_msgs;
2057                 n_total = summaryview->folder_item->total_msgs;
2058                 n_size = summaryview->total_size;
2059         }
2060
2061         name = folder_item_get_name(summaryview->folder_item);
2062         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2063         g_free(name);
2064
2065         if (summaryview->deleted)
2066                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2067         else
2068                 del = g_strdup("");
2069         if (summaryview->moved)
2070                 mv = g_strdup_printf(_("%s%d moved"),
2071                                      summaryview->deleted ? _(", ") : "",
2072                                      summaryview->moved);
2073         else
2074                 mv = g_strdup("");
2075         if (summaryview->copied)
2076                 cp = g_strdup_printf(_("%s%d copied"),
2077                                      summaryview->deleted ||
2078                                      summaryview->moved ? _(", ") : "",
2079                                      summaryview->copied);
2080         else
2081                 cp = g_strdup("");
2082
2083         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2084                 spc = "    ";
2085         else
2086                 spc = "";
2087
2088         if (n_selected) {
2089                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2090                 if (n_selected == 1)
2091                         itstr = g_strdup(_(" item selected"));
2092                 else
2093                         itstr = g_strdup(_(" items selected"));
2094         } else {
2095                 sel = g_strdup("");
2096                 itstr = g_strdup("");
2097         }
2098
2099         str = g_strconcat(n_selected ? itos(n_selected) : "",
2100                                         itstr, sel, spc, del, mv, cp, NULL);
2101         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2102         g_free(str);
2103         g_free(sel);
2104         g_free(del);
2105         g_free(mv);
2106         g_free(cp);
2107         g_free(itstr);
2108
2109         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2110
2111                                       n_new, n_unread, n_total,
2112                                       to_human_readable(n_size));
2113         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2114         g_free(str);
2115 }
2116
2117 static void summary_set_column_titles(SummaryView *summaryview)
2118 {
2119         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2120         FolderItem *item = summaryview->folder_item;
2121         GtkWidget *hbox;
2122         GtkWidget *label;
2123         GtkWidget *arrow;
2124         gint pos;
2125         const gchar *title;
2126         SummaryColumnType type;
2127         GtkJustification justify;
2128
2129         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2130                 SORT_BY_MARK,
2131                 SORT_BY_STATUS,
2132                 SORT_BY_MIME,
2133                 SORT_BY_SUBJECT,
2134                 SORT_BY_FROM,
2135                 SORT_BY_TO,
2136                 SORT_BY_DATE,
2137                 SORT_BY_SIZE,
2138                 SORT_BY_NUMBER,
2139                 SORT_BY_SCORE,
2140                 SORT_BY_LOCKED
2141         };
2142
2143         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2144                 type = summaryview->col_state[pos].type;
2145
2146                 /* CLAWS: mime and unread are single char headers */
2147                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2148                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2149
2150                 switch (type) {
2151                 case S_COL_SUBJECT:
2152                 case S_COL_FROM:
2153                 case S_COL_TO:
2154                 case S_COL_DATE:
2155                 case S_COL_NUMBER:
2156                         if(type == S_COL_FROM && item != NULL &&
2157                                         FOLDER_SHOWS_TO_HDR(item))
2158                                 type = S_COL_TO;
2159                         if (prefs_common.trans_hdr)
2160                                 title = gettext(col_label[type]);
2161                         else
2162                                 title = col_label[type];
2163                         break;
2164                 default:
2165                         title = gettext(col_label[type]);
2166                 }
2167
2168                 if (type == S_COL_MIME) {
2169                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2170                         gtk_widget_show(label);
2171                         gtk_clist_set_column_widget(clist, pos, label);
2172                         continue;
2173                 } else if (type == S_COL_MARK) {
2174                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2175                         gtk_widget_show(label);
2176                         gtk_clist_set_column_widget(clist, pos, label);
2177                         continue;
2178                 } else if (type == S_COL_LOCKED) {
2179                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2180                         gtk_widget_show(label);
2181                         gtk_clist_set_column_widget(clist, pos, label);
2182                         continue;
2183                 } else if (type == S_COL_STATUS) {
2184                         gtk_clist_set_column_title(clist, pos, title);
2185                         continue;
2186                 }
2187
2188                 hbox  = gtk_hbox_new(FALSE, 4);
2189                 label = gtk_label_new(title);
2190
2191                 if (justify == GTK_JUSTIFY_RIGHT)
2192                         gtk_box_pack_end(GTK_BOX(hbox), label,
2193                                          FALSE, FALSE, 0);
2194                 else
2195                         gtk_box_pack_start(GTK_BOX(hbox), label,
2196                                            FALSE, FALSE, 0);
2197
2198                 if (summaryview->sort_key == sort_by[type]) {
2199                         arrow = gtk_arrow_new
2200                                 (summaryview->sort_type == SORT_ASCENDING
2201                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2202                                  GTK_SHADOW_IN);
2203                         if (justify == GTK_JUSTIFY_RIGHT)
2204                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2205                                                    FALSE, FALSE, 0);
2206                         else
2207                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2208                                                  FALSE, FALSE, 0);
2209                 }
2210
2211                 gtk_widget_show_all(hbox);
2212                 gtk_clist_set_column_widget(clist, pos, hbox);
2213         }
2214 }
2215
2216 void summary_reflect_prefs(void)
2217 {
2218         static gchar *last_font = NULL;
2219         gboolean update_font = TRUE;
2220         SummaryView *summaryview = NULL;
2221
2222         if (!mainwindow_get_mainwindow())
2223                 return;
2224         summaryview = mainwindow_get_mainwindow()->summaryview;
2225
2226         if (last_font && !strcmp(last_font, NORMAL_FONT))
2227                 update_font = FALSE;
2228
2229         g_free(last_font);
2230
2231         last_font = g_strdup(NORMAL_FONT);
2232
2233         if (update_font) {
2234                 bold_style = bold_marked_style = bold_deleted_style =
2235                         small_style = small_marked_style = small_deleted_style = NULL;
2236                 summary_set_fonts(summaryview);
2237         }
2238
2239         summary_set_column_titles(summaryview);
2240         summary_show(summaryview, summaryview->folder_item);
2241 }
2242
2243 void summary_sort(SummaryView *summaryview,
2244                   FolderSortKey sort_key, FolderSortType sort_type)
2245 {
2246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2247         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2248         GtkCListCompareFunc cmp_func = NULL;
2249         START_TIMING("summary_sort");
2250         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2251                                        G_CALLBACK(summary_tree_expanded), summaryview);
2252         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2253
2254         switch (sort_key) {
2255         case SORT_BY_MARK:
2256                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2257                 break;
2258         case SORT_BY_STATUS:
2259                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2260                 break;
2261         case SORT_BY_MIME:
2262                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2263                 break;
2264         case SORT_BY_NUMBER:
2265                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2266                 break;
2267         case SORT_BY_SIZE:
2268                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2269                 break;
2270         case SORT_BY_DATE:
2271                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2272                 break;
2273         case SORT_BY_FROM:
2274                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2275                 break;
2276         case SORT_BY_SUBJECT:
2277                 if (summaryview->simplify_subject_preg)
2278                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2279                 else
2280                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2281                 break;
2282         case SORT_BY_SCORE:
2283                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2284                 break;
2285         case SORT_BY_LABEL:
2286                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2287                 break;
2288         case SORT_BY_TO:
2289                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2290                 break;
2291         case SORT_BY_LOCKED:
2292                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2293                 break;
2294         case SORT_BY_NONE:
2295                 break;
2296         default:
2297                 goto unlock;
2298         }
2299
2300         summaryview->sort_key = sort_key;
2301         summaryview->sort_type = sort_type;
2302
2303         summary_set_column_titles(summaryview);
2304         summary_set_menu_sensitive(summaryview);
2305
2306         /* allow fallback to don't sort */
2307         if (summaryview->sort_key == SORT_BY_NONE)
2308                 goto unlock;
2309
2310         if (cmp_func != NULL) {
2311                 debug_print("Sorting summary...");
2312                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2313
2314                 main_window_cursor_wait(summaryview->mainwin);
2315
2316                 gtk_clist_freeze(clist);
2317                 gtk_clist_set_compare_func(clist, cmp_func);
2318
2319                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2320                 gtk_sctree_sort_recursive(ctree, NULL);
2321
2322                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2323
2324                 main_window_cursor_normal(summaryview->mainwin);
2325                 gtk_clist_thaw(clist);
2326
2327                 debug_print("done.\n");
2328                 STATUSBAR_POP(summaryview->mainwin);
2329         }
2330 unlock:
2331         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2332         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2333                                        G_CALLBACK(summary_tree_expanded), summaryview);
2334         END_TIMING();
2335 }
2336
2337 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2338                                    GtkCTreeNode *cnode, gpointer data)
2339 {
2340         SummaryView *summaryview = (SummaryView *)data;
2341         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2342         gchar *text[N_SUMMARY_COLS];
2343         gint *col_pos = summaryview->col_pos;
2344         const gchar *msgid = msginfo->msgid;
2345         GHashTable *msgid_table = summaryview->msgid_table;
2346         gboolean free_from = FALSE;
2347
2348         summary_set_header(summaryview, text, msginfo, &free_from);
2349
2350         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2351                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2352 #define SET_TEXT(col) \
2353         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2354                                 text[col_pos[col]])
2355
2356         SET_TEXT(S_COL_NUMBER);
2357         SET_TEXT(S_COL_SCORE);
2358         SET_TEXT(S_COL_SIZE);
2359         SET_TEXT(S_COL_DATE);
2360         SET_TEXT(S_COL_FROM);
2361         SET_TEXT(S_COL_TO);
2362         /* SET_TEXT(S_COL_SUBJECT);  already set by node info */
2363
2364         if (free_from) {
2365                 g_free(text[col_pos[S_COL_FROM]]);
2366                 text[col_pos[S_COL_FROM]] = NULL;
2367         }
2368
2369 #undef SET_TEXT
2370
2371         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2372         summary_set_marks_func(ctree, cnode, summaryview);
2373
2374         if (msgid && msgid[0] != '\0')
2375                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2376
2377         return TRUE;
2378 }
2379
2380 static void summary_set_ctree_from_list(SummaryView *summaryview,
2381                                         GSList *mlist)
2382 {
2383         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2384         MsgInfo *msginfo;
2385         GtkCTreeNode *node = NULL;
2386         GHashTable *msgid_table;
2387         GHashTable *subject_table;
2388         GSList * cur;
2389         START_TIMING("summary_set_ctree_from_list");
2390
2391         if (!mlist) return;
2392
2393         debug_print("\tSetting summary from message data...");
2394         STATUSBAR_PUSH(summaryview->mainwin,
2395                        _("Setting summary from message data..."));
2396         gdk_flush();
2397
2398         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2399                                        G_CALLBACK(summary_tree_expanded), summaryview);
2400
2401         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2402         summaryview->msgid_table = msgid_table;
2403         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2404         summaryview->subject_table = subject_table;
2405
2406         if (prefs_common.use_addr_book)
2407                 start_address_completion();
2408
2409         if (summaryview->threaded) {
2410                 GNode *root, *gnode;
2411                 START_TIMING("summaryview_set_ctree_from_list(1)");
2412                 root = procmsg_get_thread_tree(mlist);
2413
2414                 for (gnode = root->children; gnode != NULL;
2415                      gnode = gnode->next) {
2416                         node = gtk_sctree_insert_gnode
2417                                 (ctree, NULL, node, gnode,
2418                                  summary_insert_gnode_func, summaryview);
2419                 }
2420
2421                 g_node_destroy(root);
2422
2423                 END_TIMING();
2424         } else {
2425                 gchar *text[N_SUMMARY_COLS];
2426                 gboolean free_from = FALSE;
2427                 gint *col_pos = summaryview->col_pos;
2428                 START_TIMING("summaryview_set_ctree_from_list(2)");
2429                 cur = mlist;
2430                 for (; mlist != NULL; mlist = mlist->next) {
2431                         msginfo = (MsgInfo *)mlist->data;
2432
2433                         summary_set_header(summaryview, text, msginfo, &free_from);
2434
2435                         node = gtk_sctree_insert_node
2436                                 (ctree, NULL, node, text, 2,
2437                                  NULL, NULL, NULL, NULL,
2438                                  FALSE, FALSE);
2439                         if (free_from) {
2440                                 g_free(text[col_pos[S_COL_FROM]]);
2441                                 text[col_pos[S_COL_FROM]] = NULL;
2442                         }
2443                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2444                         summary_set_marks_func(ctree, node, summaryview);
2445
2446                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2447                                 g_hash_table_insert(msgid_table,
2448                                                     msginfo->msgid, node);
2449
2450                         subject_table_insert(subject_table,
2451                                              msginfo->subject,
2452                                              node);
2453                 }
2454                 mlist = cur;
2455                 END_TIMING();
2456         }
2457
2458         if (prefs_common.enable_hscrollbar &&
2459             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2460                 gint optimal_width;
2461
2462                 optimal_width = gtk_clist_optimal_column_width
2463                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2464                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2465                                            summaryview->col_pos[S_COL_SUBJECT],
2466                                            optimal_width);
2467         }
2468
2469         if (prefs_common.use_addr_book)
2470                 end_address_completion();
2471
2472         debug_print("done.\n");
2473         STATUSBAR_POP(summaryview->mainwin);
2474         if (debug_get_mode()) {
2475                 debug_print("\tmsgid hash table size = %d\n",
2476                             g_hash_table_size(msgid_table));
2477                 debug_print("\tsubject hash table size = %d\n",
2478                             g_hash_table_size(subject_table));
2479         }
2480
2481         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2482
2483         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2484
2485         if (prefs_common.bold_unread) {
2486                 START_TIMING("summaryview_set_ctree_from_list(3)");
2487                 while (node) {
2488                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2489                         if (GTK_CTREE_ROW(node)->children)
2490                                 summary_set_row_marks(summaryview, node);
2491                         node = next;
2492                 }
2493                 END_TIMING();
2494         }
2495
2496         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2497                                        G_CALLBACK(summary_tree_expanded), summaryview);
2498         END_TIMING();
2499 }
2500
2501 static gchar *summary_complete_address(const gchar *addr)
2502 {
2503         gint count;
2504         gchar *res, *tmp, *email_addr;
2505
2506         if (addr == NULL)
2507                 return NULL;
2508
2509         Xstrdup_a(email_addr, addr, return NULL);
2510         extract_address(email_addr);
2511         if (!*email_addr)
2512                 return NULL;
2513
2514         /*
2515          * completion stuff must be already initialized
2516          */
2517         res = NULL;
2518         if (1 < (count = complete_address(email_addr))) {
2519                 tmp = get_complete_address(1);
2520                 res = procheader_get_fromname(tmp);
2521                 g_free(tmp);
2522         }
2523
2524         return res;
2525 }
2526
2527 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2528                                MsgInfo *msginfo, gboolean *free_from)
2529 {
2530         static gchar date_modified[80];
2531         static gchar col_score[11];
2532         static gchar buf[BUFFSIZE];
2533         gint *col_pos = summaryview->col_pos;
2534         gchar *from_text = NULL, *to_text = NULL;
2535         gboolean should_swap = FALSE;
2536
2537         text[col_pos[S_COL_FROM]]   = "";
2538         text[col_pos[S_COL_TO]]     = "";
2539         text[col_pos[S_COL_SUBJECT]]= "";
2540         text[col_pos[S_COL_MARK]]   = "";
2541         text[col_pos[S_COL_STATUS]] = "";
2542         text[col_pos[S_COL_MIME]]   = "";
2543         text[col_pos[S_COL_LOCKED]] = "";
2544         text[col_pos[S_COL_DATE]]   = "";
2545         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2546         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2547         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2548
2549         if (msginfo->date_t) {
2550                 procheader_date_get_localtime(date_modified,
2551                                               sizeof(date_modified),
2552                                               msginfo->date_t);
2553                 text[col_pos[S_COL_DATE]] = date_modified;
2554         } else if (msginfo->date)
2555                 text[col_pos[S_COL_DATE]] = msginfo->date;
2556         else
2557                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2558
2559         if (prefs_common.swap_from && msginfo->from && msginfo->to
2560         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2561                 gchar *addr = NULL;
2562
2563                 addr = g_strdup(msginfo->from);
2564
2565                 if (addr) {
2566                         extract_address(addr);
2567                         if (account_find_from_address(addr)) {
2568                                 should_swap = TRUE;
2569                         }
2570                         g_free(addr);
2571                 }
2572         }
2573
2574         if (!prefs_common.use_addr_book) {
2575                 from_text = msginfo->fromname ?
2576                                 msginfo->fromname :
2577                                 _("(No From)");
2578         } else {
2579                 gchar *tmp = summary_complete_address(msginfo->from);
2580                 from_text = tmp ? tmp : (msginfo->fromname ?
2581                                          msginfo->fromname:
2582                                                 _("(No From)"));
2583         }
2584
2585         to_text = msginfo->to ? msginfo->to :
2586                    (msginfo->cc ? msginfo->cc :
2587                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2588                      )
2589                    );
2590
2591         text[col_pos[S_COL_TO]] = to_text;
2592         if (!should_swap) {
2593                 text[col_pos[S_COL_FROM]] = from_text;
2594                 *free_from = FALSE;
2595         } else {
2596                 gchar *tmp = NULL;
2597                 tmp = g_strconcat("-->", to_text, NULL);
2598                 text[col_pos[S_COL_FROM]] = tmp;
2599                 *free_from = TRUE;
2600         }
2601
2602         if (summaryview->simplify_subject_preg != NULL)
2603                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2604                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2605                                         summaryview->simplify_subject_preg) :
2606                         _("(No Subject)");
2607         else
2608                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2609                         _("(No Subject)");
2610 }
2611
2612 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2613 {
2614         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2615 }
2616
2617 static gboolean defer_change(gpointer data);
2618 typedef struct _ChangeData {
2619         MsgInfo *info;
2620         gint op; /* 0, 1, 2 for unset, set, change */
2621         MsgPermFlags set_flags;
2622         MsgTmpFlags  set_tmp_flags;
2623         MsgPermFlags unset_flags;
2624         MsgTmpFlags  unset_tmp_flags;
2625 } ChangeData;
2626
2627 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2628 {
2629         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2630                 debug_print("flags: doing unset now\n");
2631                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2632         } else {
2633                 ChangeData *unset_data = g_new0(ChangeData, 1);
2634                 unset_data->info = msginfo;
2635                 unset_data->op = 0;
2636                 unset_data->unset_flags = flags;
2637                 unset_data->unset_tmp_flags = tmp_flags;
2638                 debug_print("flags: deferring unset\n");
2639                 g_timeout_add(100, defer_change, unset_data);
2640         }
2641 }
2642
2643 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2644 {
2645         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2646                 debug_print("flags: doing set now\n");
2647                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2648         } else {
2649                 ChangeData *set_data = g_new0(ChangeData, 1);
2650                 set_data->info = msginfo;
2651                 set_data->op = 1;
2652                 set_data->set_flags = flags;
2653                 set_data->set_tmp_flags = tmp_flags;
2654                 debug_print("flags: deferring set\n");
2655                 g_timeout_add(100, defer_change, set_data);
2656         }
2657 }
2658
2659 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2660                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2661                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2662 {
2663         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2664                 debug_print("flags: doing change now\n");
2665                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2666                         rem_flags, rem_tmp_flags);
2667         } else {
2668                 ChangeData *change_data = g_new0(ChangeData, 1);
2669                 change_data->info = msginfo;
2670                 change_data->op = 2;
2671                 change_data->set_flags = add_flags;
2672                 change_data->set_tmp_flags = add_tmp_flags;
2673                 change_data->unset_flags = rem_flags;
2674                 change_data->unset_tmp_flags = rem_tmp_flags;
2675                 debug_print("flags: deferring change\n");
2676                 g_timeout_add(100, defer_change, change_data);
2677         }
2678 }
2679
2680 gboolean defer_change(gpointer data)
2681 {
2682         ChangeData *chg = (ChangeData *)data;
2683         if (chg->info->folder && chg->info->folder->processing_pending) {
2684                 debug_print("flags: trying later\n");
2685                 return TRUE; /* try again */
2686         } else {
2687                 debug_print("flags: finally doing it\n");
2688                 switch(chg->op) {
2689                 case 0:
2690                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2691                         break;
2692                 case 1:
2693                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2694                         break;
2695                 case 2:
2696                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2697                                 chg->unset_flags, chg->unset_tmp_flags);
2698                         break;
2699                 default:
2700                         g_warning("shouldn't happen\n");
2701                 }
2702                 g_free(chg);
2703         }
2704         return FALSE;
2705 }
2706
2707 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2708                                       GtkCTreeNode *row)
2709 {
2710         g_return_if_fail(summaryview != NULL);
2711         g_return_if_fail(msginfo != NULL);
2712         g_return_if_fail(row != NULL);
2713
2714         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2715                 summary_msginfo_unset_flags
2716                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2717                 summary_set_row_marks(summaryview, row);
2718                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2719                 summary_status_show(summaryview);
2720         }
2721 }
2722
2723 typedef struct  {
2724         MsgInfo *msginfo;
2725         SummaryView *summaryview;
2726         GtkCTreeNode *row;
2727 } MarkAsReadData;
2728
2729 static int msginfo_mark_as_read_timeout(void *data)
2730 {
2731         MarkAsReadData *mdata = (MarkAsReadData *)data;
2732         if (!mdata)
2733                 return FALSE;
2734
2735         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2736                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2737                                      mdata->row);
2738
2739         g_free(mdata);
2740
2741         return FALSE;
2742 }
2743
2744 static void summary_display_msg_full(SummaryView *summaryview,
2745                                      GtkCTreeNode *row,
2746                                      gboolean new_window, gboolean all_headers)
2747 {
2748         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2749         MsgInfo *msginfo;
2750         gint val;
2751
2752         if (!new_window) {
2753                 if (summaryview->displayed == row)
2754                         return;
2755                 else
2756                         summaryview->messageview->filtered = FALSE;
2757         }
2758
2759         g_return_if_fail(row != NULL);
2760
2761         if (summary_is_locked(summaryview)) return;
2762         summary_lock(summaryview);
2763
2764         STATUSBAR_POP(summaryview->mainwin);
2765         GTK_EVENTS_FLUSH();
2766
2767         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2768
2769         g_return_if_fail(msginfo);
2770
2771         if (new_window) {
2772                 MessageView *msgview;
2773
2774                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2775                 val = messageview_show(msgview, msginfo, all_headers);
2776         } else {
2777                 MessageView *msgview;
2778
2779                 msgview = summaryview->messageview;
2780
2781                 summaryview->displayed = row;
2782                 if (!messageview_is_visible(msgview)) {
2783                         main_window_toggle_message_view(summaryview->mainwin);
2784                         GTK_EVENTS_FLUSH();
2785                 }
2786                 val = messageview_show(msgview, msginfo, all_headers);
2787                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2788                         gtk_widget_grab_focus(summaryview->ctree);
2789                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2790         }
2791
2792         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2793                 if (prefs_common.mark_as_read_delay) {
2794                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2795                         data->summaryview = summaryview;
2796                         data->msginfo = msginfo;
2797                         data->row = row;
2798                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2799                                 msginfo_mark_as_read_timeout, data);
2800                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2801                         msginfo_mark_as_read(summaryview, msginfo, row);
2802                 }
2803         }
2804
2805         summary_set_menu_sensitive(summaryview);
2806         toolbar_main_set_sensitive(summaryview->mainwin);
2807         messageview_set_menu_sensitive(summaryview->messageview);
2808
2809         summary_unlock(summaryview);
2810 }
2811
2812 void summary_display_msg_selected(SummaryView *summaryview,
2813                                   gboolean all_headers)
2814 {
2815         if (summary_is_locked(summaryview)) return;
2816         summaryview->displayed = NULL;
2817         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2818                                  all_headers);
2819 }
2820
2821 void summary_redisplay_msg(SummaryView *summaryview)
2822 {
2823         GtkCTreeNode *node;
2824
2825         if (summaryview->displayed) {
2826                 node = summaryview->displayed;
2827                 summaryview->displayed = NULL;
2828                 summary_display_msg(summaryview, node);
2829         }
2830 }
2831
2832 void summary_open_msg(SummaryView *summaryview)
2833 {
2834         if (!summaryview->selected) return;
2835
2836         /* CLAWS: if separate message view, don't open a new window
2837          * but rather use the current separated message view */
2838         summary_display_msg_full(summaryview, summaryview->selected,
2839                                  prefs_common.sep_msg ? FALSE : TRUE,
2840                                  FALSE);
2841 }
2842
2843 void summary_view_source(SummaryView * summaryview)
2844 {
2845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2846         MsgInfo *msginfo;
2847         SourceWindow *srcwin;
2848
2849         if (!summaryview->selected) return;
2850
2851         srcwin = source_window_create();
2852         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2853         source_window_show_msg(srcwin, msginfo);
2854         source_window_show(srcwin);
2855 }
2856
2857 void summary_reedit(SummaryView *summaryview)
2858 {
2859         MsgInfo *msginfo;
2860
2861         if (!summaryview->selected) return;
2862         if (!summaryview->folder_item) return;
2863         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2864                 return;
2865
2866         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2867                                               summaryview->selected);
2868         if (!msginfo) return;
2869
2870         compose_reedit(msginfo);
2871 }
2872
2873 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2874 {
2875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2876         GtkCTreeNode *node;
2877
2878         if (summary_is_locked(summaryview)) return FALSE;
2879         if (type == GTK_SCROLL_STEP_FORWARD) {
2880                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2881                 if (node)
2882                         gtkut_ctree_expand_parent_all(ctree, node);
2883                 else
2884                         return FALSE;
2885         } else {
2886                 if (summaryview->selected) {
2887                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2888                         if (!node) return FALSE;
2889                 }
2890         }
2891
2892         if (messageview_is_visible(summaryview->messageview))
2893                 summaryview->display_msg = TRUE;
2894
2895         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2896
2897         if (GTK_CLIST(ctree)->selection)
2898                 gtk_sctree_set_anchor_row
2899                         (GTK_SCTREE(ctree),
2900                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2901
2902         return TRUE;
2903 }
2904
2905 void summary_toggle_view(SummaryView *summaryview)
2906 {
2907         if (!messageview_is_visible(summaryview->messageview) &&
2908             summaryview->selected)
2909                 summary_display_msg(summaryview,
2910                                     summaryview->selected);
2911         else
2912                 main_window_toggle_message_view(summaryview->mainwin);
2913 }
2914
2915 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2916                                                 GtkCTreeNode *node)
2917 {
2918         MsgInfo *msginfo;
2919
2920         if (node) {
2921                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2922                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2923                         return TRUE;
2924                 node = GTK_CTREE_ROW(node)->children;
2925         } else
2926                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2927
2928         while (node) {
2929                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2930                         return TRUE;
2931                 node = GTK_CTREE_ROW(node)->sibling;
2932         }
2933
2934         return FALSE;
2935 }
2936
2937 static gboolean summary_have_unread_children(SummaryView *summaryview,
2938                                              GtkCTreeNode *node)
2939 {
2940         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2941
2942         if (!node) return FALSE;
2943
2944         node = GTK_CTREE_ROW(node)->children;
2945
2946         while (node) {
2947                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2948                         return TRUE;
2949                 node = GTK_CTREE_ROW(node)->sibling;
2950         }
2951         return FALSE;
2952 }
2953
2954 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2955 {
2956         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2957         GtkStyle *style = NULL;
2958         MsgInfo *msginfo;
2959         MsgFlags flags;
2960         gint *col_pos = summaryview->col_pos;
2961
2962         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2963         if (!msginfo) return;
2964
2965         flags = msginfo->flags;
2966
2967         gtk_ctree_node_set_foreground(ctree, row, NULL);
2968
2969         /* set new/unread column */
2970         if (MSG_IS_IGNORE_THREAD(flags)) {
2971                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2972                                           ignorethreadxpm, ignorethreadxpmmask);
2973         } else if (MSG_IS_SPAM(flags)) {
2974                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2975                                           spamxpm, spamxpmmask);
2976         } else if (MSG_IS_NEW(flags)) {
2977                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2978                                           newxpm, newxpmmask);
2979         } else if (MSG_IS_UNREAD(flags)) {
2980                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2981                                           unreadxpm, unreadxpmmask);
2982         } else if (MSG_IS_REPLIED(flags)) {
2983                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2984                                           repliedxpm, repliedxpmmask);
2985         } else if (MSG_IS_FORWARDED(flags)) {
2986                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2987                                           forwardedxpm, forwardedxpmmask);
2988         } else {
2989                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2990                                         "");
2991         }
2992
2993         if (prefs_common.bold_unread &&
2994             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2995              (!GTK_CTREE_ROW(row)->expanded &&
2996               GTK_CTREE_ROW(row)->children &&
2997               summary_have_unread_children(summaryview, row))))
2998                 style = bold_style;
2999
3000         /* set mark column */
3001         if (MSG_IS_DELETED(flags)) {
3002                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3003                                           deletedxpm, deletedxpmmask);
3004                 if (style)
3005                         style = bold_deleted_style;
3006                 else {
3007                         style = small_deleted_style;
3008                 }
3009                         gtk_ctree_node_set_foreground
3010                                 (ctree, row, &summaryview->color_dim);
3011         } else if (MSG_IS_MARKED(flags)) {
3012                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3013                                           markxpm, markxpmmask);
3014         } else if (MSG_IS_MOVE(flags)) {
3015                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
3016                 if (style)
3017                         style = bold_marked_style;
3018                 else {
3019                         style = small_marked_style;
3020                 }
3021                         gtk_ctree_node_set_foreground
3022                                 (ctree, row, &summaryview->color_marked);
3023         } else if (MSG_IS_COPY(flags)) {
3024                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
3025                 if (style)
3026                         style = bold_marked_style;
3027                 else {
3028                         style = small_marked_style;
3029                 }
3030                         gtk_ctree_node_set_foreground
3031                                 (ctree, row, &summaryview->color_marked);
3032         } else {
3033                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3034         }
3035
3036         if (MSG_IS_LOCKED(flags)) {
3037                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3038                                           lockedxpm, lockedxpmmask);
3039         }
3040         else {
3041                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3042         }
3043
3044         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3045                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3046                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3047         } else if (MSG_IS_SIGNED(flags)) {
3048                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3049                                           gpgsignedxpm, gpgsignedxpmmask);
3050         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3051                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3052                                           clipkeyxpm, clipkeyxpmmask);
3053         } else if (MSG_IS_ENCRYPTED(flags)) {
3054                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3055                                           keyxpm, keyxpmmask);
3056         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3057                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3058                                           clipxpm, clipxpmmask);
3059         } else {
3060                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3061         }
3062         if (!style)
3063                 style = small_style;
3064
3065         gtk_ctree_node_set_row_style(ctree, row, style);
3066
3067         if (MSG_GET_COLORLABEL(flags))
3068                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3069 }
3070
3071 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3072 {
3073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3074         MsgInfo *msginfo;
3075
3076         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3077         g_return_if_fail(msginfo);
3078         if (MSG_IS_DELETED(msginfo->flags))
3079                 summaryview->deleted--;
3080         if (MSG_IS_MOVE(msginfo->flags))
3081                 summaryview->moved--;
3082         if (MSG_IS_COPY(msginfo->flags))
3083                 summaryview->copied--;
3084
3085         procmsg_msginfo_set_to_folder(msginfo, NULL);
3086         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3087         summary_set_row_marks(summaryview, row);
3088         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3089 }
3090
3091 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3092 {
3093         gboolean changed = FALSE;
3094         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3095         MsgInfo *msginfo;
3096
3097         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3098         g_return_if_fail(msginfo);
3099         if (MSG_IS_DELETED(msginfo->flags))
3100                 summaryview->deleted--;
3101         if (MSG_IS_MOVE(msginfo->flags)) {
3102                 summaryview->moved--;
3103                 changed = TRUE;
3104         }
3105         if (MSG_IS_COPY(msginfo->flags)) {
3106                 summaryview->copied--;
3107                 changed = TRUE;
3108         }
3109         procmsg_msginfo_set_to_folder(msginfo, NULL);
3110         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3111
3112         summary_set_row_marks(summaryview, row);
3113         debug_print("Message %d is locked\n", msginfo->msgnum);
3114 }
3115
3116 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3117 {
3118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3119         MsgInfo *msginfo;
3120
3121         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3122         g_return_if_fail(msginfo);
3123         if (!MSG_IS_LOCKED(msginfo->flags))
3124                 return;
3125         procmsg_msginfo_set_to_folder(msginfo, NULL);
3126         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3127         summary_set_row_marks(summaryview, row);
3128         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3129 }
3130
3131 void summary_mark(SummaryView *summaryview)
3132 {
3133         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3134         GList *cur;
3135
3136         START_LONG_OPERATION(summaryview);
3137         folder_item_set_batch(summaryview->folder_item, TRUE);
3138         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3139                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3140         folder_item_set_batch(summaryview->folder_item, FALSE);
3141         END_LONG_OPERATION(summaryview);
3142
3143         summary_status_show(summaryview);
3144 }
3145
3146 static void summary_mark_row_as_read(SummaryView *summaryview,
3147                                      GtkCTreeNode *row)
3148 {
3149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3150         MsgInfo *msginfo;
3151
3152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3153         g_return_if_fail(msginfo);
3154
3155         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3156                 return;
3157
3158         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3159         summary_set_row_marks(summaryview, row);
3160         debug_print("Message %d is marked as read\n",
3161                 msginfo->msgnum);
3162 }
3163
3164 void summary_mark_as_read(SummaryView *summaryview)
3165 {
3166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3167         GList *cur;
3168
3169         START_LONG_OPERATION(summaryview);
3170         folder_item_set_batch(summaryview->folder_item, TRUE);
3171         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3172                 summary_mark_row_as_read(summaryview,
3173                                          GTK_CTREE_NODE(cur->data));
3174         folder_item_set_batch(summaryview->folder_item, FALSE);
3175         END_LONG_OPERATION(summaryview);
3176
3177         summary_status_show(summaryview);
3178 }
3179
3180 void summary_msgs_lock(SummaryView *summaryview)
3181 {
3182         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3183         GList *cur;
3184
3185         START_LONG_OPERATION(summaryview);
3186         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3187                 summary_lock_row(summaryview,
3188                                          GTK_CTREE_NODE(cur->data));
3189         END_LONG_OPERATION(summaryview);
3190
3191         summary_status_show(summaryview);
3192 }
3193
3194 void summary_msgs_unlock(SummaryView *summaryview)
3195 {
3196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3197         GList *cur;
3198
3199         START_LONG_OPERATION(summaryview);
3200         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3201                 summary_unlock_row(summaryview,
3202                                    GTK_CTREE_NODE(cur->data));
3203         END_LONG_OPERATION(summaryview);
3204
3205         summary_status_show(summaryview);
3206 }
3207
3208 void summary_mark_all_read(SummaryView *summaryview)
3209 {
3210         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3211         GtkCTreeNode *node;
3212         AlertValue val;
3213
3214         if (prefs_common.ask_mark_all_read) {
3215                 val = alertpanel_full(_("Mark all as read"),
3216                         _("Do you really want to mark all mails in this "
3217                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3218                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3219
3220                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3221                         return;
3222                 else if (val & G_ALERTDISABLE)
3223                         prefs_common.ask_mark_all_read = FALSE;
3224         }
3225
3226         START_LONG_OPERATION(summaryview);
3227         folder_item_set_batch(summaryview->folder_item, TRUE);
3228         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3229              node = gtkut_ctree_node_next(ctree, node))
3230                 summary_mark_row_as_read(summaryview, node);
3231         folder_item_set_batch(summaryview->folder_item, FALSE);
3232         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3233              node = gtkut_ctree_node_next(ctree, node)) {
3234                 if (!GTK_CTREE_ROW(node)->expanded)
3235                         summary_set_row_marks(summaryview, node);
3236         }
3237         END_LONG_OPERATION(summaryview);
3238
3239         summary_status_show(summaryview);
3240 }
3241
3242 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3243 {
3244         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3245         GList *cur;
3246         gboolean is_spam = action;
3247         GSList *msgs = NULL;
3248         gboolean immediate_exec = prefs_common.immediate_exec;
3249         gboolean moved = FALSE;
3250         prefs_common.immediate_exec = FALSE;
3251
3252         START_LONG_OPERATION(summaryview);
3253
3254         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3255                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3256                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3257                 if (msginfo)
3258                         msgs = g_slist_prepend(msgs, msginfo);
3259         }
3260
3261         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3262                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3263                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3264                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3265                         if (!msginfo)
3266                                 continue;
3267                         if (is_spam) {
3268                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3269                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3270                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3271                                         moved = TRUE;
3272                                 }
3273                         } else {
3274                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3275                         }
3276                 }
3277         } else {
3278                 log_error(_("An error happened while learning.\n"));
3279         }
3280
3281         g_slist_free(msgs);
3282
3283         prefs_common.immediate_exec = immediate_exec;
3284
3285         END_LONG_OPERATION(summaryview);
3286
3287         if (prefs_common.immediate_exec && moved) {
3288                 summary_execute(summaryview);
3289         }
3290
3291         summary_status_show(summaryview);
3292 }
3293
3294
3295 static void summary_mark_row_as_unread(SummaryView *summaryview,
3296                                        GtkCTreeNode *row)
3297 {
3298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3299         MsgInfo *msginfo;
3300
3301         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3302         g_return_if_fail(msginfo);
3303         if (MSG_IS_DELETED(msginfo->flags)) {
3304                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3305                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3306                 summaryview->deleted--;
3307         }
3308
3309         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3310         debug_print("Message %d is marked as unread\n",
3311                 msginfo->msgnum);
3312
3313         summary_set_row_marks(summaryview, row);
3314 }
3315
3316 void summary_mark_as_unread(SummaryView *summaryview)
3317 {
3318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3319         GList *cur;
3320
3321         START_LONG_OPERATION(summaryview);
3322         folder_item_set_batch(summaryview->folder_item, TRUE);
3323         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3324                 cur = cur->next)
3325                 summary_mark_row_as_unread(summaryview,
3326                                            GTK_CTREE_NODE(cur->data));
3327         folder_item_set_batch(summaryview->folder_item, FALSE);
3328         END_LONG_OPERATION(summaryview);
3329
3330         summary_status_show(summaryview);
3331 }
3332
3333 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3334 {
3335         GList * cur;
3336         gboolean found;
3337
3338         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3339
3340         case F_NEWS:
3341
3342                 /*
3343                   security : checks if one the accounts correspond to
3344                   the author of the post
3345                 */
3346
3347                 found = FALSE;
3348                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3349                         PrefsAccount * account;
3350                         gchar * from_name;
3351
3352                         account = cur->data;
3353                         if (account->name && *account->name)
3354                                 from_name =
3355                                         g_strdup_printf("%s <%s>",
3356                                                         account->name,
3357                                                         account->address);
3358                         else
3359                                 from_name =
3360                                         g_strdup_printf("%s",
3361                                                         account->address);
3362
3363                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3364                                 g_free(from_name);
3365                                 found = TRUE;
3366                                 break;
3367                         }
3368                         g_free(from_name);
3369                 }
3370
3371                 if (!found) {
3372                         alertpanel_error(_("You're not the author of the article.\n"));
3373                 }
3374
3375                 return found;
3376
3377         default:
3378                 return TRUE;
3379         }
3380 }
3381
3382 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3383 {
3384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3385         MsgInfo *msginfo;
3386
3387         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3388         g_return_if_fail(msginfo);
3389
3390         if (MSG_IS_LOCKED(msginfo->flags)) return;
3391
3392         if (MSG_IS_DELETED(msginfo->flags)) return;
3393
3394         if (MSG_IS_MOVE(msginfo->flags))
3395                 summaryview->moved--;
3396         if (MSG_IS_COPY(msginfo->flags))
3397                 summaryview->copied--;
3398
3399         procmsg_msginfo_set_to_folder(msginfo, NULL);
3400         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3401         summaryview->deleted++;
3402
3403         if (!prefs_common.immediate_exec &&
3404             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3405                 summary_set_row_marks(summaryview, row);
3406
3407         debug_print("Message %s/%d is set to delete\n",
3408                     msginfo->folder->path, msginfo->msgnum);
3409 }
3410
3411 void summary_cancel(SummaryView *summaryview)
3412 {
3413         MsgInfo * msginfo;
3414         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3415
3416         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3417                                               summaryview->selected);
3418         if (!msginfo) return;
3419
3420         if (!check_permission(summaryview, msginfo))
3421                 return;
3422
3423         news_cancel_article(summaryview->folder_item->folder, msginfo);
3424
3425         if (summary_is_locked(summaryview)) return;
3426
3427         summary_lock(summaryview);
3428
3429         gtk_clist_freeze(clist);
3430
3431         summary_update_status(summaryview);
3432         summary_status_show(summaryview);
3433
3434         gtk_clist_thaw(clist);
3435
3436         summary_unlock(summaryview);
3437 }
3438
3439 void summary_delete(SummaryView *summaryview)
3440 {
3441         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3442         FolderItem *item = summaryview->folder_item;
3443         GList *cur;
3444         GtkCTreeNode *sel_last = NULL;
3445         GtkCTreeNode *node;
3446         AlertValue aval;
3447         MsgInfo *msginfo;
3448
3449         if (!item) return;
3450
3451         if (summary_is_locked(summaryview)) return;
3452
3453         if (!summaryview->folder_item) return;
3454
3455         aval = alertpanel(_("Delete message(s)"),
3456                           _("Do you really want to delete selected message(s)?"),
3457                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3458         if (aval != G_ALERTALTERNATE) return;
3459
3460         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3461              cur = cur->next) {
3462                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3463                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3464                 if (msginfo && msginfo->total_size != 0 &&
3465                     msginfo->size != (off_t)msginfo->total_size)
3466                         partial_mark_for_delete(msginfo);
3467         }
3468
3469         main_window_cursor_wait(summaryview->mainwin);
3470
3471         /* next code sets current row focus right. We need to find a row
3472          * that is not deleted. */
3473         START_LONG_OPERATION(summaryview);
3474         folder_item_set_batch(summaryview->folder_item, TRUE);
3475         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3476                 sel_last = GTK_CTREE_NODE(cur->data);
3477                 summary_delete_row(summaryview, sel_last);
3478         }
3479         folder_item_set_batch(summaryview->folder_item, FALSE);
3480         END_LONG_OPERATION(summaryview);
3481
3482         node = summary_find_next_msg(summaryview, sel_last);
3483         if (!node)
3484                 node = summary_find_prev_msg(summaryview, sel_last);
3485
3486         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3487
3488         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3489                 summary_execute(summaryview);
3490                 /* after deleting, the anchor may be at an invalid row
3491                  * so reset it to the node we found earlier */
3492                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3493         } else
3494                 summary_status_show(summaryview);
3495
3496
3497         main_window_cursor_normal(summaryview->mainwin);
3498 }
3499
3500 void summary_delete_trash(SummaryView *summaryview)
3501 {
3502         FolderItem *to_folder = NULL;
3503         PrefsAccount *ac;
3504         if (!summaryview->folder_item ||
3505             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3506
3507         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3508                 to_folder = account_get_special_folder(ac, F_TRASH);
3509
3510         if (to_folder == NULL)
3511                 to_folder = summaryview->folder_item->folder->trash;
3512
3513         if (to_folder == NULL || to_folder == summaryview->folder_item
3514             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3515                 summary_delete(summaryview);
3516         else
3517                 summary_move_selected_to(summaryview, to_folder);
3518 }
3519
3520
3521 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3522 {
3523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3524         MsgInfo *msginfo;
3525
3526         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3527         g_return_if_fail(msginfo);
3528         if (MSG_IS_DELETED(msginfo->flags))
3529                 summaryview->deleted--;
3530         if (MSG_IS_MOVE(msginfo->flags))
3531                 summaryview->moved--;
3532         if (MSG_IS_COPY(msginfo->flags))
3533                 summaryview->copied--;
3534
3535         procmsg_msginfo_set_to_folder(msginfo, NULL);
3536         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3537         summary_set_row_marks(summaryview, row);
3538
3539         debug_print("Message %s/%d is unmarked\n",
3540                     msginfo->folder->path, msginfo->msgnum);
3541 }
3542
3543 void summary_unmark(SummaryView *summaryview)
3544 {
3545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3546         GList *cur;
3547
3548         START_LONG_OPERATION(summaryview);
3549         folder_item_set_batch(summaryview->folder_item, TRUE);
3550         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3551                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3552         folder_item_set_batch(summaryview->folder_item, FALSE);
3553         END_LONG_OPERATION(summaryview);
3554
3555         summary_status_show(summaryview);
3556 }
3557
3558 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3559                                 FolderItem *to_folder)
3560 {
3561         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3562         MsgInfo *msginfo;
3563
3564         g_return_if_fail(to_folder != NULL);
3565
3566         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3567         g_return_if_fail(msginfo);
3568         if (MSG_IS_LOCKED(msginfo->flags))
3569                 return;
3570
3571         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3572         if (MSG_IS_DELETED(msginfo->flags))
3573                 summaryview->deleted--;
3574         if (MSG_IS_COPY(msginfo->flags)) {
3575                 summaryview->copied--;
3576         }
3577         if (!MSG_IS_MOVE(msginfo->flags)) {
3578                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3579                 summaryview->moved++;
3580         } else {
3581                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3582         }
3583
3584         if (!prefs_common.immediate_exec) {
3585                 summary_set_row_marks(summaryview, row);
3586         }
3587
3588         debug_print("Message %d is set to move to %s\n",
3589                     msginfo->msgnum, to_folder->path);
3590 }
3591
3592 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3593 {
3594         GList *cur;
3595
3596         if (!to_folder) return;
3597         if (!summaryview->folder_item ||
3598             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3599
3600         if (summary_is_locked(summaryview)) return;
3601
3602         if (summaryview->folder_item == to_folder) {
3603                 alertpanel_error(_("Destination is same as current folder."));
3604                 return;
3605         }
3606
3607         START_LONG_OPERATION(summaryview);
3608
3609         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3610              cur != NULL && cur->data != NULL; cur = cur->next)
3611                 summary_move_row_to
3612                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3613
3614         END_LONG_OPERATION(summaryview);
3615
3616         summaryview->display_msg = prefs_common.always_show_msg;
3617
3618         if (prefs_common.immediate_exec) {
3619                 summary_execute(summaryview);
3620         } else {
3621                 summary_status_show(summaryview);
3622         }
3623
3624         if (!summaryview->selected) { /* this was the last message */
3625                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3626                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3627                 if (node)
3628                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3629         }
3630
3631 }
3632
3633 void summary_move_to(SummaryView *summaryview)
3634 {
3635         FolderItem *to_folder;
3636
3637         if (!summaryview->folder_item ||
3638             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3639
3640         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3641                                          FOLDER_SEL_MOVE, NULL);
3642         summary_move_selected_to(summaryview, to_folder);
3643 }
3644
3645 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3646                                 FolderItem *to_folder)
3647 {
3648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3649         MsgInfo *msginfo;
3650
3651         g_return_if_fail(to_folder != NULL);
3652
3653         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3654         g_return_if_fail(msginfo);
3655         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3656         if (MSG_IS_DELETED(msginfo->flags))
3657                 summaryview->deleted--;
3658         if (MSG_IS_MOVE(msginfo->flags)) {
3659                 summaryview->moved--;
3660         }
3661
3662         if (!MSG_IS_COPY(msginfo->flags)) {
3663                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3664                 summaryview->copied++;
3665         } else {
3666                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3667         }
3668         if (!prefs_common.immediate_exec) {
3669                 summary_set_row_marks(summaryview, row);
3670         }
3671
3672         debug_print("Message %d is set to copy to %s\n",
3673                     msginfo->msgnum, to_folder->path);
3674 }
3675
3676 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3677 {
3678         GList *cur;
3679
3680         if (!to_folder) return;
3681         if (!summaryview->folder_item) return;
3682
3683         if (summary_is_locked(summaryview)) return;
3684
3685         if (summaryview->folder_item == to_folder) {
3686                 alertpanel_error
3687                         (_("Destination to copy is same as current folder."));
3688                 return;
3689         }
3690
3691         START_LONG_OPERATION(summaryview);
3692
3693         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3694              cur != NULL && cur->data != NULL; cur = cur->next)
3695                 summary_copy_row_to
3696                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3697
3698         END_LONG_OPERATION(summaryview);
3699
3700         if (prefs_common.immediate_exec)
3701                 summary_execute(summaryview);
3702         else {
3703                 summary_status_show(summaryview);
3704         }
3705 }
3706
3707 void summary_copy_to(SummaryView *summaryview)
3708 {
3709         FolderItem *to_folder;
3710
3711         if (!summaryview->folder_item) return;
3712
3713         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3714                                          FOLDER_SEL_COPY, NULL);
3715         summary_copy_selected_to(summaryview, to_folder);
3716 }
3717
3718 void summary_add_address(SummaryView *summaryview)
3719 {
3720         MsgInfo *msginfo;
3721         gchar *from;
3722
3723         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3724                                               summaryview->selected);
3725         if (!msginfo) return;
3726
3727         Xstrdup_a(from, msginfo->from, return);
3728         eliminate_address_comment(from);
3729         extract_address(from);
3730         addressbook_add_contact(msginfo->fromname, from, NULL);
3731 }
3732
3733 void summary_select_all(SummaryView *summaryview)
3734 {
3735         if (!summaryview->folder_item) return;
3736
3737         summary_lock(summaryview);
3738         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3739         summary_unlock(summaryview);
3740         summary_status_show(summaryview);
3741 }
3742
3743 void summary_unselect_all(SummaryView *summaryview)
3744 {
3745         summary_lock(summaryview);
3746         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3747         summary_unlock(summaryview);
3748         summary_status_show(summaryview);
3749 }
3750
3751 void summary_select_thread(SummaryView *summaryview)
3752 {
3753         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3754         GtkCTreeNode *node = summaryview->selected;
3755
3756         if (!node) return;
3757
3758         while (GTK_CTREE_ROW(node)->parent != NULL)
3759                 node = GTK_CTREE_ROW(node)->parent;
3760
3761         if (node != summaryview->selected)
3762                 summary_select_node
3763                         (summaryview, node,
3764                          messageview_is_visible(summaryview->messageview),
3765                          FALSE);
3766
3767         gtk_ctree_select_recursive(ctree, node);
3768
3769         summary_status_show(summaryview);
3770 }
3771
3772 void summary_save_as(SummaryView *summaryview)
3773 {
3774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3775         MsgInfo *msginfo;
3776         gchar *filename = NULL;
3777         gchar *src, *dest;
3778         gchar *tmp;
3779
3780         AlertValue aval = 0;
3781
3782         if (!summaryview->selected) return;
3783         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3784         if (!msginfo) return;
3785
3786         if (msginfo->subject) {
3787                 Xstrdup_a(filename, msginfo->subject, return);
3788                 subst_for_filename(filename);
3789         }
3790         if (g_getenv ("G_BROKEN_FILENAMES") &&
3791             filename && !g_utf8_validate(filename, -1, NULL)) {
3792                 gchar *oldstr = filename;
3793                 filename = conv_codeset_strdup(filename,
3794                                                conv_get_locale_charset_str(),
3795                                                CS_UTF_8);
3796                 if (!filename) {
3797                         g_warning("summary_save_as(): faild to convert character set.");
3798                         filename = g_strdup(oldstr);
3799                 }
3800                 dest = filesel_select_file_save(_("Save as"), filename);
3801                 g_free(filename);
3802         } else
3803                 dest = filesel_select_file_save(_("Save as"), filename);
3804         filename = NULL;
3805         if (!dest) return;
3806         if (is_file_exist(dest)) {
3807                 aval = alertpanel(_("Append or Overwrite"),
3808                                   _("Append or overwrite existing file?"),
3809                                   _("_Append"), _("_Overwrite"),
3810                                   GTK_STOCK_CANCEL);
3811                 if (aval != 0 && aval != 1)
3812                         return;
3813         }
3814
3815         src = procmsg_get_message_file(msginfo);
3816         tmp = g_path_get_basename(dest);
3817
3818         if ( aval==0 ) { /* append */
3819                 if (append_file(src, dest, TRUE) < 0)
3820                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3821         } else { /* overwrite */
3822                 if (copy_file(src, dest, TRUE) < 0)
3823                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3824         }
3825         g_free(src);
3826
3827         /*
3828          * If two or more msgs are selected,
3829          * append them to the output file.
3830          */
3831         if (GTK_CLIST(ctree)->selection->next) {
3832                 GList *item;
3833                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3834                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3835                         if (!msginfo) break;
3836                         src = procmsg_get_message_file(msginfo);
3837                         if (append_file(src, dest, TRUE) < 0)
3838                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3839                 }
3840                 g_free(src);
3841         }
3842         g_free(dest);
3843         g_free(tmp);
3844 }
3845
3846 #ifdef USE_GNOMEPRINT
3847 static void print_mimeview(MimeView *mimeview)
3848 {
3849         if (!mimeview
3850         ||  !mimeview->textview
3851         ||  !mimeview->textview->text)
3852                 alertpanel_warning(_("Cannot print: the message doesn't "
3853                                      "contain text."));
3854         else {
3855                 gtk_widget_realize(mimeview->textview->text);
3856                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3857         }
3858 }
3859 #endif
3860
3861 void summary_print(SummaryView *summaryview)
3862 {
3863         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3864 #ifndef USE_GNOMEPRINT
3865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3866         MsgInfo *msginfo;
3867         gchar *cmdline = NULL;
3868         gchar *p;
3869 #endif
3870         GList *cur;
3871
3872         if (clist->selection == NULL) return;
3873 #ifndef USE_GNOMEPRINT
3874         cmdline = input_dialog(_("Print"),
3875                                _("Enter the print command line:\n"
3876                                  "('%s' will be replaced with file name)"),
3877                                prefs_common.print_cmd);
3878         if (!cmdline) return;
3879         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3880             strchr(p + 2, '%')) {
3881                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3882                                  cmdline);
3883                 g_free(cmdline);
3884                 return;
3885         }
3886         for (cur = clist->selection;
3887              cur != NULL && cur->data != NULL;
3888              cur = cur->next) {
3889                 msginfo = gtk_ctree_node_get_row_data
3890                         (ctree, GTK_CTREE_NODE(cur->data));
3891                 if (msginfo)
3892                         procmsg_print_message(msginfo, cmdline);
3893         }
3894
3895         g_free(cmdline);
3896 #else
3897         for (cur = clist->selection;
3898              cur != NULL && cur->data != NULL;
3899              cur = cur->next) {
3900                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3901                 if (node != summaryview->displayed) {
3902                         MessageView *tmpview = messageview_create(
3903                                                 summaryview->mainwin);
3904                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3905                                                 GTK_CTREE(summaryview->ctree),
3906                                                 node);
3907
3908                         messageview_init(tmpview);
3909                         tmpview->all_headers = summaryview->messageview->all_headers;
3910                         if (msginfo && messageview_show(tmpview, msginfo,
3911                                 tmpview->all_headers) >= 0) {
3912                                         print_mimeview(tmpview->mimeview);
3913                         }
3914                         messageview_destroy(tmpview);
3915                 } else {
3916                         print_mimeview(summaryview->messageview->mimeview);
3917                 }
3918         }
3919 #endif
3920 }
3921
3922 gboolean summary_execute(SummaryView *summaryview)
3923 {
3924         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3925         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3926         GtkCTreeNode *node, *next;
3927         GtkCTreeNode *new_selected = NULL;
3928         gint move_val = -1;
3929
3930         if (!summaryview->folder_item) return FALSE;
3931
3932         if (summary_is_locked(summaryview)) return FALSE;
3933         summary_lock(summaryview);
3934
3935         gtk_clist_freeze(clist);
3936
3937         main_window_cursor_wait(summaryview->mainwin);
3938
3939         if (summaryview->threaded)
3940                 summary_unthread_for_exec(summaryview);
3941
3942         folder_item_update_freeze();
3943         move_val = summary_execute_move(summaryview);
3944         summary_execute_copy(summaryview);
3945         summary_execute_delete(summaryview);
3946
3947         node = GTK_CTREE_NODE(clist->row_list);
3948         for (; node != NULL; node = next) {
3949                 next = gtkut_ctree_node_next(ctree, node);
3950                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3951
3952                 if (node == summaryview->displayed) {
3953                         messageview_clear(summaryview->messageview);
3954                         summaryview->displayed = NULL;
3955                 }
3956                 if (GTK_CTREE_ROW(node)->children != NULL) {
3957                         g_warning("summary_execute(): children != NULL\n");
3958                         continue;
3959                 }
3960
3961                 if (!new_selected &&
3962                     gtkut_ctree_node_is_selected(ctree, node)) {
3963                         summary_unselect_all(summaryview);
3964                         new_selected = summary_find_next_msg(summaryview, node);
3965                         if (!new_selected)
3966                                 new_selected = summary_find_prev_msg
3967                                         (summaryview, node);
3968                 }
3969
3970                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
3971         }
3972
3973         folder_item_update_thaw();
3974         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3975
3976         if (new_selected) {
3977                 summary_unlock(summaryview);
3978                 gtk_sctree_select
3979                         (GTK_SCTREE(ctree),
3980                          new_selected);
3981                 summary_lock(summaryview);
3982         }
3983
3984         if (summaryview->threaded) {
3985                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3986                 summary_thread_build(summaryview);
3987                 summary_thread_init(summaryview);
3988                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3989         }
3990
3991         summaryview->selected = clist->selection ?
3992                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3993
3994         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3995                 menu_set_insensitive_all
3996                         (GTK_MENU_SHELL(summaryview->popupmenu));
3997                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3998         } else
3999                 gtk_widget_grab_focus(summaryview->ctree);
4000
4001         summary_update_status(summaryview);
4002         summary_status_show(summaryview);
4003
4004         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4005
4006         summary_unlock(summaryview);
4007
4008         main_window_cursor_normal(summaryview->mainwin);
4009
4010         if (move_val < 0)
4011                 summary_show(summaryview, summaryview->folder_item);
4012         return TRUE;
4013 }
4014
4015 static gint summary_execute_move(SummaryView *summaryview)
4016 {
4017         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4018         GSList *cur;
4019         gint val = -1;
4020         /* search moving messages and execute */
4021         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4022                                 summaryview);
4023
4024         if (summaryview->mlist) {
4025                 val = procmsg_move_messages(summaryview->mlist);
4026
4027                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4028                         procmsg_msginfo_free((MsgInfo *)cur->data);
4029                 g_slist_free(summaryview->mlist);
4030                 summaryview->mlist = NULL;
4031                 return val;
4032         }
4033         return 0;
4034 }
4035
4036 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4037                                       gpointer data)
4038 {
4039         SummaryView *summaryview = data;
4040         MsgInfo *msginfo;
4041
4042         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4043
4044         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4045                 summaryview->mlist =
4046                         g_slist_prepend(summaryview->mlist, msginfo);
4047                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4048
4049                 if (msginfo->msgid && *msginfo->msgid &&
4050                     node == g_hash_table_lookup(summaryview->msgid_table,
4051                                                 msginfo->msgid))
4052                         g_hash_table_remove(summaryview->msgid_table,
4053                                             msginfo->msgid);
4054         }
4055 }
4056
4057 static void summary_execute_copy(SummaryView *summaryview)
4058 {
4059         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4060
4061         /* search copying messages and execute */
4062         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4063                                 summaryview);
4064
4065         if (summaryview->mlist) {
4066                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4067                 procmsg_copy_messages(summaryview->mlist);
4068
4069                 g_slist_free(summaryview->mlist);
4070                 summaryview->mlist = NULL;
4071         }
4072 }
4073
4074 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4075                                       gpointer data)
4076 {
4077         SummaryView *summaryview = data;
4078         MsgInfo *msginfo;
4079
4080         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4081
4082         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4083                 summaryview->mlist =
4084                         g_slist_prepend(summaryview->mlist, msginfo);
4085
4086                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4087                 summary_set_row_marks(summaryview, node);
4088         }
4089 }
4090
4091 static void summary_execute_delete(SummaryView *summaryview)
4092 {
4093         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4094         GSList *cur;
4095
4096         /* search deleting messages and execute */
4097         gtk_ctree_pre_recursive
4098                 (ctree, NULL, summary_execute_delete_func, summaryview);
4099
4100         if (!summaryview->mlist) return;
4101
4102         folder_item_remove_msgs(summaryview->folder_item,
4103                                 summaryview->mlist);
4104
4105         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4106                 procmsg_msginfo_free((MsgInfo *)cur->data);
4107
4108         g_slist_free(summaryview->mlist);
4109         summaryview->mlist = NULL;
4110 }
4111
4112 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4113                                         gpointer data)
4114 {
4115         SummaryView *summaryview = data;
4116         MsgInfo *msginfo;
4117
4118         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4119
4120         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4121                 summaryview->mlist =
4122                         g_slist_append(summaryview->mlist, msginfo);
4123                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4124
4125                 if (msginfo->msgid && *msginfo->msgid &&
4126                     node == g_hash_table_lookup(summaryview->msgid_table,
4127                                                 msginfo->msgid)) {
4128                         g_hash_table_remove(summaryview->msgid_table,
4129                                             msginfo->msgid);
4130                 }
4131                 if (msginfo->subject && *msginfo->subject &&
4132                     node == subject_table_lookup(summaryview->subject_table,
4133                                                  msginfo->subject)) {
4134                         subject_table_remove(summaryview->subject_table,
4135                                              msginfo->subject);
4136                 }
4137         }
4138 }
4139
4140 /* thread functions */
4141
4142 void summary_thread_build(SummaryView *summaryview)
4143 {
4144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4145         GtkCTreeNode *node;
4146         GtkCTreeNode *next;
4147         GtkCTreeNode *parent;
4148         MsgInfo *msginfo;
4149         GSList *reflist;
4150
4151         summary_lock(summaryview);
4152
4153         debug_print("Building threads...");
4154         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4155         main_window_cursor_wait(summaryview->mainwin);
4156
4157         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4158                                        G_CALLBACK(summary_tree_expanded), summaryview);
4159         gtk_clist_freeze(GTK_CLIST(ctree));
4160
4161         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4162         while (node) {
4163                 next = GTK_CTREE_ROW(node)->sibling;
4164
4165                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4166
4167                 parent = NULL;
4168
4169                 if (msginfo && msginfo->inreplyto) {
4170                         parent = g_hash_table_lookup(summaryview->msgid_table,
4171                                                      msginfo->inreplyto);
4172
4173                         if (!parent && msginfo->references) {
4174                                 for (reflist = msginfo->references;
4175                                      reflist != NULL; reflist = reflist->next)
4176                                         if ((parent = g_hash_table_lookup
4177                                                 (summaryview->msgid_table,
4178                                                  reflist->data)))
4179                                                 break;
4180                         }
4181                 }
4182
4183                 if (prefs_common.thread_by_subject && parent == NULL) {
4184                         parent = subject_table_lookup
4185                                 (summaryview->subject_table,
4186                                  msginfo->subject);
4187                 }
4188
4189                 if (parent && parent != node) {
4190                         gtk_ctree_move(ctree, node, parent, NULL);
4191                 }
4192
4193                 node = next;
4194         }
4195
4196         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4197
4198         gtk_clist_thaw(GTK_CLIST(ctree));
4199         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4200                                          G_CALLBACK(summary_tree_expanded), summaryview);
4201
4202         debug_print("done.\n");
4203         STATUSBAR_POP(summaryview->mainwin);
4204         main_window_cursor_normal(summaryview->mainwin);
4205
4206         summaryview->threaded = TRUE;
4207
4208         summary_unlock(summaryview);
4209 }
4210
4211 static void summary_thread_init(SummaryView *summaryview)
4212 {
4213         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4214         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4215         GtkCTreeNode *next;
4216         START_TIMING("summary_thread_init");
4217         if (!summaryview->thread_collapsed) {
4218                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4219                                        G_CALLBACK(summary_tree_expanded), summaryview);
4220                 while (node) {
4221                         next = GTK_CTREE_ROW(node)->sibling;
4222                         if (GTK_CTREE_ROW(node)->children)
4223                                 gtk_ctree_expand_recursive(ctree, node);
4224                         node = next;
4225                 }
4226                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4227                                        G_CALLBACK(summary_tree_expanded), summaryview);
4228         }
4229         END_TIMING();
4230 }
4231
4232 static void summary_unthread_for_exec(SummaryView *summaryview)
4233 {
4234         GtkCTreeNode *node;
4235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4236
4237         debug_print("Unthreading for execution...");
4238
4239         START_LONG_OPERATION(summaryview);
4240
4241         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4242              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4243                 summary_unthread_for_exec_func(ctree, node, NULL);
4244         }
4245
4246         END_LONG_OPERATION(summaryview);
4247
4248         debug_print("done.\n");
4249 }
4250
4251 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4252                                            gpointer data)
4253 {
4254         MsgInfo *msginfo;
4255         GtkCTreeNode *top_parent;
4256         GtkCTreeNode *child;
4257         GtkCTreeNode *sibling;
4258
4259         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4260
4261         if (!msginfo ||
4262             (!MSG_IS_MOVE(msginfo->flags) &&
4263              !MSG_IS_DELETED(msginfo->flags)))
4264                 return;
4265         child = GTK_CTREE_ROW(node)->children;
4266         if (!child) return;
4267
4268         for (top_parent = node;
4269              GTK_CTREE_ROW(top_parent)->parent != NULL;
4270              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4271                 ;
4272         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4273
4274         while (child != NULL) {
4275                 GtkCTreeNode *next_child;
4276
4277                 next_child = GTK_CTREE_ROW(child)->sibling;
4278                 gtk_ctree_move(ctree, child, NULL, sibling);
4279                 child = next_child;
4280         }
4281 }
4282
4283 void summary_expand_threads(SummaryView *summaryview)
4284 {
4285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4286         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4287
4288         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4289                                        G_CALLBACK(summary_tree_expanded), summaryview);
4290         gtk_clist_freeze(GTK_CLIST(ctree));
4291
4292         while (node) {
4293                 if (GTK_CTREE_ROW(node)->children) {
4294                         gtk_ctree_expand(ctree, node);
4295                         summary_set_row_marks(summaryview, node);
4296                 }
4297                 node = GTK_CTREE_NODE_NEXT(node);
4298         }
4299
4300         gtk_clist_thaw(GTK_CLIST(ctree));
4301         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4302                                          G_CALLBACK(summary_tree_expanded), summaryview);
4303
4304         summaryview->thread_collapsed = FALSE;
4305
4306         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4307 }
4308
4309 void summary_collapse_threads(SummaryView *summaryview)
4310 {
4311         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4312         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4313
4314         gtk_clist_freeze(GTK_CLIST(ctree));
4315
4316         while (node) {
4317                 if (GTK_CTREE_ROW(node)->children)
4318                         gtk_ctree_collapse(ctree, node);
4319                 node = GTK_CTREE_ROW(node)->sibling;
4320         }
4321
4322         gtk_clist_thaw(GTK_CLIST(ctree));
4323
4324         summaryview->thread_collapsed = TRUE;
4325
4326         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4327 }
4328
4329 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4330 {
4331         GSList *mlist = NULL, *cur_list;
4332         summary_lock(summaryview);
4333
4334         folder_item_update_freeze();
4335
4336         debug_print("filtering...");
4337         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4338         main_window_cursor_wait(summaryview->mainwin);
4339
4340         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4341
4342         if (selected_only) {
4343                 GList *cur;
4344
4345                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4346                      cur != NULL && cur->data != NULL; cur = cur->next) {
4347                         mlist = g_slist_prepend(mlist,
4348                                  procmsg_msginfo_new_ref(
4349                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4350                 }
4351                 mlist = g_slist_reverse(mlist);
4352         } else {
4353                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4354         }
4355         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4356                 summary_filter_func((MsgInfo *)cur_list->data);
4357         }
4358         filtering_move_and_copy_msgs(mlist);
4359         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4360                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4361         }
4362         g_slist_free(mlist);
4363
4364         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4365
4366         folder_item_update_thaw();
4367         debug_print("done.\n");
4368         STATUSBAR_POP(summaryview->mainwin);
4369         main_window_cursor_normal(summaryview->mainwin);
4370
4371         summary_unlock(summaryview);
4372
4373         /*
4374          * CLAWS: summary_show() only valid after having a lock. ideally
4375          * we want the lock to be context aware...
4376          */
4377         summary_show(summaryview, summaryview->folder_item);
4378 }
4379
4380 static void summary_filter_func(MsgInfo *msginfo)
4381 {
4382         MailFilteringData mail_filtering_data;
4383
4384         mail_filtering_data.msginfo = msginfo;
4385         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4386                 return;
4387
4388         filter_message_by_msginfo(filtering_rules, msginfo);
4389 }
4390
4391 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4392                                  PrefsFilterType type, gint processing_rule)
4393 {
4394         gchar *header = NULL;
4395         gchar *key = NULL;
4396
4397         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4398
4399         if (processing_rule) {
4400                 if (item == NULL)
4401                         prefs_filtering_open(&pre_global_processing,
4402                                              _("Processing rules to apply before folder rules"),
4403                                              header, key);
4404                 else
4405                         prefs_filtering_open(&item->prefs->processing,
4406                                              _("Processing configuration"),
4407                                              header, key);
4408         }
4409         else {
4410                 prefs_filtering_open(&filtering_rules,
4411                                      _("Filtering configuration"),
4412                                        header, key);
4413         }
4414
4415         g_free(header);
4416         g_free(key);
4417 }
4418
4419 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4420                          gint processing_rule)
4421 {
4422         MsgInfo *msginfo;
4423         FolderItem * item;
4424
4425         if (!summaryview->selected) return;
4426
4427         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4428                                               summaryview->selected);
4429         if (!msginfo) return;
4430
4431         item = summaryview->folder_item;
4432         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4433 }
4434
4435 /* color label */
4436
4437 #define N_COLOR_LABELS colorlabel_get_color_count()
4438
4439 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4440                                                      gpointer data)
4441 {
4442         guint color = GPOINTER_TO_UINT(data);
4443         SummaryView *summaryview;
4444
4445         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4446         g_return_if_fail(summaryview != NULL);
4447
4448         /* "dont_toggle" state set? */
4449         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4450                                 "dont_toggle"))
4451                 return;
4452
4453         summary_set_colorlabel(summaryview, color, NULL);
4454 }
4455
4456 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4457  * for the messsage; not the color index */
4458 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4459                                   guint labelcolor)
4460 {
4461         GdkColor color;
4462         GtkStyle *style, *prev_style, *ctree_style;
4463         MsgInfo *msginfo;
4464         gint color_index;
4465
4466         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4467         g_return_if_fail(msginfo);
4468
4469         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4470         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4471         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4472
4473         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4474                 if (!prev_style) return;
4475                 style = gtk_style_copy(prev_style);
4476                 color = ctree_style->fg[GTK_STATE_NORMAL];
4477                 style->fg[GTK_STATE_NORMAL] = color;
4478                 color = ctree_style->fg[GTK_STATE_SELECTED];
4479                 style->fg[GTK_STATE_SELECTED] = color;
4480         } else {
4481                 if (prev_style)
4482                         style = gtk_style_copy(prev_style);
4483                 else
4484                         style = gtk_style_copy(ctree_style);
4485                 color = colorlabel_get_color(color_index);
4486                 style->fg[GTK_STATE_NORMAL] = color;
4487                 /* get the average of label color and selected fg color
4488                    for visibility */
4489                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4490                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4491                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4492         }
4493
4494         gtk_ctree_node_set_row_style(ctree, node, style);
4495 }
4496
4497 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4498 {
4499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4500         MsgInfo *msginfo;
4501
4502         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4503         g_return_if_fail(msginfo);
4504
4505         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4506                                         MSG_CLABEL_FLAG_MASK, 0);
4507 }
4508
4509 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4510                             GtkWidget *widget)
4511 {
4512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4513         GList *cur;
4514
4515         START_LONG_OPERATION(summaryview);
4516
4517         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4518                 summary_set_row_colorlabel(summaryview,
4519                                            GTK_CTREE_NODE(cur->data), labelcolor);
4520         END_LONG_OPERATION(summaryview);
4521 }
4522
4523 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4524                                                           gpointer data)
4525 {
4526         SummaryView *summaryview;
4527         GtkMenuShell *menu;
4528         GtkCheckMenuItem **items;
4529         gint n;
4530         GList *cur, *sel;
4531
4532         summaryview = (SummaryView *)data;
4533         g_return_if_fail(summaryview != NULL);
4534
4535         sel = GTK_CLIST(summaryview->ctree)->selection;
4536         if (!sel) return;
4537
4538         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4539
4540         g_return_if_fail(menu != NULL);
4541
4542         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4543
4544         /* NOTE: don't return prematurely because we set the "dont_toggle"
4545          * state for check menu items */
4546         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4547                           GINT_TO_POINTER(1));
4548
4549         /* clear items. get item pointers. */
4550         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4551                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4552                         gtk_check_menu_item_set_active
4553                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4554                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4555                         n++;
4556                 }
4557         }
4558
4559         if (n == (N_COLOR_LABELS + 1)) {
4560                 /* iterate all messages and set the state of the appropriate
4561                  * items */
4562                 for (; sel != NULL; sel = sel->next) {
4563                         MsgInfo *msginfo;
4564                         gint clabel;
4565
4566                         msginfo = gtk_ctree_node_get_row_data
4567                                 (GTK_CTREE(summaryview->ctree),
4568                                  GTK_CTREE_NODE(sel->data));
4569                         if (msginfo) {
4570                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4571                                 if (!items[clabel]->active)
4572                                         gtk_check_menu_item_set_active
4573                                                 (items[clabel], TRUE);
4574                         }
4575                 }
4576         } else
4577                 g_warning("invalid number of color elements (%d)\n", n);
4578
4579         /* reset "dont_toggle" state */
4580         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4581                           GINT_TO_POINTER(0));
4582 }
4583
4584 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4585 {
4586         GtkWidget *label_menuitem;
4587         GtkWidget *menu;
4588         GtkWidget *item;
4589         gint i;
4590
4591         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4592                                                    "/Color label");
4593         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4594                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4595                            summaryview);
4596         gtk_widget_show(label_menuitem);
4597
4598         menu = gtk_menu_new();
4599
4600         /* create sub items. for the menu item activation callback we pass the
4601          * index of label_colors[] as data parameter. for the None color we
4602          * pass an invalid (high) value. also we attach a data pointer so we
4603          * can always get back the SummaryView pointer. */
4604
4605         item = gtk_check_menu_item_new_with_label(_("None"));
4606         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4607         g_signal_connect(G_OBJECT(item), "activate",
4608                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4609                            GUINT_TO_POINTER(0));
4610         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4611         gtk_widget_show(item);
4612
4613         gtk_widget_add_accelerator(item, "activate",
4614                                    summaryview->popupfactory->accel_group,
4615                                    GDK_0, GDK_CONTROL_MASK,
4616                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4617
4618         item = gtk_menu_item_new();
4619         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4620         gtk_widget_show(item);
4621
4622         /* create pixmap/label menu items */
4623         for (i = 0; i < N_COLOR_LABELS; i++) {
4624                 item = colorlabel_create_check_color_menu_item(
4625                         i, refresh, SUMMARY_COLORMENU);
4626                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4627                 g_signal_connect(G_OBJECT(item), "activate",
4628                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4629                                  GUINT_TO_POINTER(i + 1));
4630                 g_object_set_data(G_OBJECT(item), "summaryview",
4631                                   summaryview);
4632                 gtk_widget_show(item);
4633         }
4634
4635         gtk_widget_show(menu);
4636         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4637         summaryview->colorlabel_menu = menu;
4638 }
4639
4640 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4641 {
4642         SummaryView *summaryview = (SummaryView *)data;
4643         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4644
4645         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4646                        NULL, NULL, 0, gtk_get_current_event_time());
4647         return TRUE;
4648 }
4649
4650 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4651 {
4652         GtkWidget *ctree;
4653         gint *col_pos = summaryview->col_pos;
4654         SummaryColumnState *col_state;
4655         gchar *titles[N_SUMMARY_COLS];
4656         SummaryColumnType type;
4657         gint pos;
4658
4659         memset(titles, 0, sizeof(titles));
4660
4661         col_state = prefs_summary_column_get_config();
4662         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4663                 summaryview->col_state[pos] = col_state[pos];
4664                 type = col_state[pos].type;
4665                 col_pos[type] = pos;
4666                 titles[pos] = "dummy";
4667         }
4668         col_state = summaryview->col_state;
4669
4670         ctree = gtk_sctree_new_with_titles
4671                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4672
4673         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4674         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4675                                            GTK_JUSTIFY_CENTER);
4676         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4677                                            GTK_JUSTIFY_CENTER);
4678         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4679                                            GTK_JUSTIFY_CENTER);
4680         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4681                                            GTK_JUSTIFY_CENTER);
4682         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4683                                            GTK_JUSTIFY_RIGHT);
4684         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4685                                            GTK_JUSTIFY_RIGHT);
4686         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4687                                            GTK_JUSTIFY_RIGHT);
4688         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4689                                    SUMMARY_COL_MARK_WIDTH);
4690         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4691                                    SUMMARY_COL_STATUS_WIDTH);
4692         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4693                                    SUMMARY_COL_LOCKED_WIDTH);
4694         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4695                                    SUMMARY_COL_MIME_WIDTH);
4696         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4697                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4698         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4699                                    prefs_common.summary_col_size[S_COL_FROM]);
4700         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4701                                    prefs_common.summary_col_size[S_COL_TO]);
4702         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4703                                    prefs_common.summary_col_size[S_COL_DATE]);
4704         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4705                                    prefs_common.summary_col_size[S_COL_SIZE]);
4706         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4707                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4708         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4709                                    prefs_common.summary_col_size[S_COL_SCORE]);
4710         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4711         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4712                                      GTK_CTREE_EXPANDER_SQUARE);
4713         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4714         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4715
4716         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4717                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4718                                        GTK_CAN_FOCUS);
4719                 gtk_clist_set_column_visibility
4720                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4721         }
4722
4723         /* connect signal to the buttons for sorting */
4724 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4725         g_signal_connect \
4726                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4727                  "clicked", \
4728                  G_CALLBACK(func), \
4729                  summaryview)
4730
4731         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4732         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4733         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4734         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4735         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4736         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4737         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4738         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4739         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4740         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4741         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4742
4743 #undef CLIST_BUTTON_SIGNAL_CONNECT
4744
4745         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4746                          G_CALLBACK(summary_selected), summaryview);
4747         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4748                          G_CALLBACK(summary_unselected), summaryview);
4749         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4750                          G_CALLBACK(summary_button_pressed),
4751                          summaryview);
4752         g_signal_connect(G_OBJECT(ctree), "popup-menu",
4753                          G_CALLBACK(summary_popup_menu), summaryview);
4754         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4755                          G_CALLBACK(summary_button_released),
4756                          summaryview);
4757         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4758                          G_CALLBACK(summary_key_pressed), summaryview);
4759         g_signal_connect(G_OBJECT(ctree), "resize_column",
4760                          G_CALLBACK(summary_col_resized), summaryview);
4761         g_signal_connect(G_OBJECT(ctree), "open_row",
4762                          G_CALLBACK(summary_open_row), summaryview);
4763
4764         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4765                                G_CALLBACK(summary_tree_expanded),
4766                                summaryview);
4767         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4768                                G_CALLBACK(summary_tree_collapsed),
4769                                summaryview);
4770
4771         g_signal_connect(G_OBJECT(ctree), "start_drag",
4772                          G_CALLBACK(summary_start_drag),
4773                          summaryview);
4774         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4775                          G_CALLBACK(summary_drag_data_get),
4776                          summaryview);
4777
4778         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
4779                           summary_drag_types, 2,
4780                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
4781
4782         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
4783                          G_CALLBACK(summary_drag_data_received),
4784                          summaryview);
4785
4786         g_signal_connect(G_OBJECT(ctree), "drag_motion",
4787                          G_CALLBACK(summary_drag_motion_cb),
4788                          summaryview);
4789
4790         return ctree;
4791 }
4792
4793 void summary_set_column_order(SummaryView *summaryview)
4794 {
4795         GtkWidget *ctree;
4796         GtkWidget *scrolledwin = summaryview->scrolledwin;
4797         FolderItem *item;
4798         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4799         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4800
4801         item = summaryview->folder_item;
4802
4803         summary_clear_all(summaryview);
4804         gtk_widget_destroy(summaryview->ctree);
4805
4806         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4807         summary_set_fonts(summaryview);
4808         summary_set_column_titles(summaryview);
4809         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4810                                             GTK_CLIST(ctree)->hadjustment);
4811         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4812                                             GTK_CLIST(ctree)->vadjustment);
4813         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4814         gtk_widget_show(ctree);
4815
4816         summary_show(summaryview, item);
4817
4818         summary_select_by_msgnum(summaryview, selected_msgnum);
4819
4820         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4821         if (!summaryview->displayed)
4822                 messageview_clear(summaryview->messageview);
4823         else
4824                 summary_redisplay_msg(summaryview);
4825 }
4826
4827
4828 /* callback functions */
4829
4830 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4831                                    SummaryView *summaryview)
4832 {
4833         if (event)
4834                 summary_toggle_view(summaryview);
4835         return TRUE;
4836 }
4837
4838 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4839                                        SummaryView *summaryview)
4840 {
4841         if (!event) return FALSE;
4842
4843         if (event->button == 3) {
4844                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4845                 /* right clicked */
4846                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4847                                NULL, NULL, event->button, event->time);
4848         } else if (event->button == 2) {
4849                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4850         } else if (event->button == 1) {
4851                 if (!prefs_common.emulate_emacs &&
4852                     messageview_is_visible(summaryview->messageview))
4853                         summaryview->display_msg = TRUE;
4854         }
4855
4856         return FALSE;
4857 }
4858
4859 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4860                                         SummaryView *summaryview)
4861 {
4862         return FALSE;
4863 }
4864
4865 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4866 {
4867         return summary_key_pressed(summaryview->ctree, event, summaryview);
4868 }
4869
4870 #define BREAK_ON_MODIFIER_KEY() \
4871         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4872
4873 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4874                                     SummaryView *summaryview)
4875 {
4876         GtkCTree *ctree = GTK_CTREE(widget);
4877         GtkCTreeNode *node;
4878         MessageView *messageview;
4879         TextView *textview;
4880         GtkAdjustment *adj;
4881         gboolean mod_pressed;
4882
4883         if (summary_is_locked(summaryview)) return TRUE;
4884         if (!event) return TRUE;
4885
4886         if (quicksearch_has_focus(summaryview->quicksearch))
4887                 return FALSE;
4888
4889         switch (event->keyval) {
4890         case GDK_Left:          /* Move focus */
4891                 adj = gtk_scrolled_window_get_hadjustment
4892                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4893                 if (adj->lower != adj->value)
4894                         break;
4895                 /* FALLTHROUGH */
4896         case GDK_Escape:
4897                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4898                 return TRUE;
4899         case GDK_Home:
4900         case GDK_End:
4901                 if ((node = summaryview->selected) != NULL) {
4902                         GtkCTreeNode *next = NULL;
4903                         next = (event->keyval == GDK_Home)
4904                                         ? gtk_ctree_node_nth(ctree, 0)
4905                                         : gtk_ctree_node_nth(ctree,
4906                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4907                         if (next) {
4908                                 gtk_sctree_select_with_state
4909                                         (GTK_SCTREE(ctree), next, event->state);
4910
4911                                 /* Deprecated - what are the non-deprecated equivalents? */
4912                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4913                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4914                                 summaryview->selected = next;
4915                         }
4916                 }
4917                 return TRUE;
4918         default:
4919                 break;
4920         }
4921
4922         if (!summaryview->selected) {
4923                 node = gtk_ctree_node_nth(ctree, 0);
4924                 if (node)
4925                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4926                 else
4927                         return TRUE;
4928         }
4929
4930         messageview = summaryview->messageview;
4931         textview = messageview->mimeview->textview;
4932
4933         mod_pressed =
4934                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4935
4936         switch (event->keyval) {
4937         case GDK_space:         /* Page down or go to the next */
4938                 if (event->state & GDK_SHIFT_MASK)
4939                         textview_scroll_page(textview, TRUE);
4940                 else {
4941                         if (summaryview->displayed != summaryview->selected) {
4942                                 summary_display_msg(summaryview,
4943                                                     summaryview->selected);
4944                                 break;
4945                         }
4946                         if (mod_pressed) {
4947                                 if (!textview_scroll_page(textview, TRUE))
4948                                         summary_select_prev_unread(summaryview);
4949                         } else {
4950                                 if (!textview_scroll_page(textview, FALSE))
4951                                         summary_select_next_unread(summaryview);
4952                         }
4953                 }
4954                 break;
4955         case GDK_BackSpace:     /* Page up */
4956                 textview_scroll_page(textview, TRUE);
4957                 break;
4958         case GDK_Return:        /* Scroll up/down one line */
4959                 if (summaryview->displayed != summaryview->selected) {
4960                         summary_display_msg(summaryview,
4961                                             summaryview->selected);
4962                         break;
4963                 }
4964                 textview_scroll_one_line(textview, mod_pressed);
4965                 break;
4966         case GDK_Delete:
4967                 BREAK_ON_MODIFIER_KEY();
4968                 summary_delete_trash(summaryview);
4969                 break;
4970         case GDK_y:
4971         case GDK_t:
4972         case GDK_l:
4973         case GDK_c:
4974                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
4975                         g_signal_stop_emission_by_name(G_OBJECT(widget),
4976                                        "key_press_event");
4977                         mimeview_pass_key_press_event(messageview->mimeview,
4978                                                       event);
4979                         break;
4980                 }
4981         default:
4982                 break;
4983         }
4984         return FALSE;
4985 }
4986
4987 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4988 {
4989         SummaryView *summaryview = data;
4990
4991         summary_show(summaryview, summaryview->folder_item);
4992 }
4993
4994 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4995 {
4996         SummaryView *summaryview = (SummaryView *)data;
4997
4998         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4999                 prefs_common.show_searchbar = TRUE;
5000                 quicksearch_show(summaryview->quicksearch);
5001         } else {
5002                 prefs_common.show_searchbar = FALSE;
5003                 quicksearch_hide(summaryview->quicksearch);
5004         }
5005 }
5006
5007 void summaryview_activate_quicksearch(SummaryView *summaryview)
5008 {
5009         gtk_toggle_button_set_active(
5010                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5011                 TRUE);
5012         quicksearch_show(summaryview->quicksearch);
5013 }
5014
5015 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5016 {
5017         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5018                 summary_reedit(summaryview);
5019         else
5020                 summary_open_msg(summaryview);
5021
5022         summaryview->display_msg = FALSE;
5023 }
5024
5025 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5026                                   SummaryView *summaryview)
5027 {
5028         summary_set_row_marks(summaryview, node);
5029         if (prefs_common.bold_unread) {
5030                 while (node) {
5031                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5032                         if (GTK_CTREE_ROW(node)->children)
5033                                 summary_set_row_marks(summaryview, node);
5034                         node = next;
5035                 }
5036         }
5037 }
5038
5039 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5040                                    SummaryView *summaryview)
5041 {
5042         summary_set_row_marks(summaryview, node);
5043 }
5044
5045 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5046                                gint column, SummaryView *summaryview)
5047 {
5048         if (summary_is_locked(summaryview)
5049         ||  GTK_SCTREE(ctree)->selecting_range) {
5050                 return;
5051         }
5052
5053         summary_status_show(summaryview);
5054 }
5055
5056 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5057                              gint column, SummaryView *summaryview)
5058 {
5059         MsgInfo *msginfo;
5060         gboolean marked_unread = FALSE;
5061
5062         if (summary_is_locked(summaryview)
5063         ||  GTK_SCTREE(ctree)->selecting_range) {
5064                 return;
5065         }
5066
5067         summary_status_show(summaryview);
5068
5069         if (GTK_CLIST(ctree)->selection &&
5070             GTK_CLIST(ctree)->selection->next) {
5071                 summaryview->display_msg = FALSE;
5072                 summary_set_menu_sensitive(summaryview);
5073                 toolbar_main_set_sensitive(summaryview->mainwin);
5074                 return;
5075         }
5076
5077         summaryview->selected = row;
5078
5079         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5080         g_return_if_fail(msginfo != NULL);
5081
5082         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5083         toolbar_set_learn_button
5084                 (summaryview->mainwin->toolbar,
5085                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5086
5087         switch (column < 0 ? column : summaryview->col_state[column].type) {
5088         case S_COL_MARK:
5089                 if (!MSG_IS_DELETED(msginfo->flags) &&
5090                     !MSG_IS_MOVE(msginfo->flags) &&
5091                     !MSG_IS_COPY(msginfo->flags)) {
5092                         if (MSG_IS_MARKED(msginfo->flags)) {
5093                                 summary_unmark_row(summaryview, row);
5094                         } else {
5095                                 summary_mark_row(summaryview, row);
5096                         }
5097                 }
5098                 break;
5099         case S_COL_STATUS:
5100                 if (MSG_IS_UNREAD(msginfo->flags)) {
5101                         summary_mark_row_as_read(summaryview, row);
5102                         summary_status_show(summaryview);
5103                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5104                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5105                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5106                                 else
5107                                         log_error(_("An error happened while learning.\n"));
5108                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5109                          !MSG_IS_FORWARDED(msginfo->flags)) {
5110                         marked_unread = TRUE;
5111                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5112                         summary_find_answers(summaryview, msginfo);
5113                         return;
5114                 }
5115                 break;
5116         case S_COL_LOCKED:
5117                 if (MSG_IS_LOCKED(msginfo->flags)) {
5118                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5119                         summary_set_row_marks(summaryview, row);
5120                 }
5121                 else
5122                         summary_lock_row(summaryview, row);
5123                 break;
5124         default:
5125                 break;
5126         }
5127
5128         if (summaryview->display_msg ||
5129             (prefs_common.always_show_msg &&
5130              messageview_is_visible(summaryview->messageview))) {
5131                 summaryview->display_msg = FALSE;
5132                 if (summaryview->displayed != row) {
5133                         summary_display_msg(summaryview, row);
5134                         if (marked_unread) {
5135                                 summary_mark_row_as_unread(summaryview, row);
5136                                 summary_status_show(summaryview);
5137                         }
5138                         return;
5139                 }
5140         }
5141
5142         if (marked_unread) {
5143                 summary_mark_row_as_unread(summaryview, row);
5144                 summary_status_show(summaryview);
5145         }
5146
5147         summary_set_menu_sensitive(summaryview);
5148         toolbar_main_set_sensitive(summaryview->mainwin);
5149 }
5150
5151 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5152                                 SummaryView *summaryview)
5153 {
5154         SummaryColumnType type = summaryview->col_state[column].type;
5155
5156         prefs_common.summary_col_size[type] = width;
5157 }
5158
5159
5160 /*
5161  * \brief get List of msginfo selected in SummaryView
5162  *
5163  * \param summaryview
5164  *
5165  * \return GSList holding MsgInfo
5166  */
5167 GSList *summary_get_selection(SummaryView *summaryview)
5168 {
5169         GList *sel = NULL;
5170         GSList *msginfo_list = NULL;
5171
5172         g_return_val_if_fail(summaryview != NULL, NULL);
5173
5174         sel = GTK_CLIST(summaryview->ctree)->selection;
5175
5176         g_return_val_if_fail(sel != NULL, NULL);
5177
5178         for ( ; sel != NULL; sel = sel->next)
5179                 msginfo_list =
5180                         g_slist_append(msginfo_list,
5181                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5182                                                                    GTK_CTREE_NODE(sel->data)));
5183         return msginfo_list;
5184 }
5185
5186 static void summary_reply_cb(SummaryView *summaryview, guint action,
5187                              GtkWidget *widget)
5188 {
5189         MessageView *msgview = (MessageView*)summaryview->messageview;
5190         GSList *msginfo_list;
5191
5192         g_return_if_fail(msgview != NULL);
5193
5194         msginfo_list = summary_get_selection(summaryview);
5195         g_return_if_fail(msginfo_list != NULL);
5196         compose_reply_from_messageview(msgview, msginfo_list, action);
5197         g_slist_free(msginfo_list);
5198 }
5199
5200 static void summary_show_all_header_cb(SummaryView *summaryview,
5201                                        guint action, GtkWidget *widget)
5202 {
5203         summaryview->messageview->all_headers =
5204                         GTK_CHECK_MENU_ITEM(widget)->active;
5205         summary_display_msg_selected(summaryview,
5206                                      GTK_CHECK_MENU_ITEM(widget)->active);
5207 }
5208
5209 static void summary_add_address_cb(SummaryView *summaryview,
5210                                    guint action, GtkWidget *widget)
5211 {
5212         summary_add_address(summaryview);
5213 }
5214
5215 static void summary_create_filter_cb(SummaryView *summaryview,
5216                                      guint action, GtkWidget *widget)
5217 {
5218         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5219 }
5220
5221 static void summary_create_processing_cb(SummaryView *summaryview,
5222                                          guint action, GtkWidget *widget)
5223 {
5224         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5225 }
5226
5227 static void summary_sort_by_column_click(SummaryView *summaryview,
5228                                          FolderSortKey sort_key)
5229 {
5230         GtkCTreeNode *node = NULL;
5231         START_TIMING("summary_sort_by_column_click");
5232         if (summaryview->sort_key == sort_key)
5233                 summary_sort(summaryview, sort_key,
5234                              summaryview->sort_type == SORT_ASCENDING
5235                              ? SORT_DESCENDING : SORT_ASCENDING);
5236         else
5237                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5238
5239         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5240
5241         if (prefs_common.bold_unread) {
5242                 while (node) {
5243                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5244                         if (GTK_CTREE_ROW(node)->children)
5245                                 summary_set_row_marks(summaryview, node);
5246                         node = next;
5247                 }
5248         }
5249         END_TIMING();
5250 }
5251
5252 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5253 {
5254         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5255 }
5256
5257 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5258 {
5259         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5260 }
5261
5262 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5263 {
5264         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5265 }
5266
5267 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5268 {
5269         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5270 }
5271
5272 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5273 {
5274         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5275 }
5276
5277 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5278 {
5279         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5280 }
5281
5282 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5283 {
5284         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5285                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5286         else
5287                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5288 }
5289
5290 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5291 {
5292         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5293                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5294         else
5295                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5296 }
5297
5298 static void summary_subject_clicked(GtkWidget *button,
5299                                     SummaryView *summaryview)
5300 {
5301         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5302 }
5303
5304 static void summary_score_clicked(GtkWidget *button,
5305                                   SummaryView *summaryview)
5306 {
5307         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5308 }
5309
5310 static void summary_locked_clicked(GtkWidget *button,
5311                                    SummaryView *summaryview)
5312 {
5313         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5314 }
5315
5316 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5317                                SummaryView *summaryview)
5318 {
5319         GdkDragContext *context;
5320
5321         g_return_if_fail(summaryview != NULL);
5322         g_return_if_fail(summaryview->folder_item != NULL);
5323         g_return_if_fail(summaryview->folder_item->folder != NULL);
5324         if (summaryview->selected == NULL) return;
5325
5326         context = gtk_drag_begin(widget, summaryview->target_list,
5327                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5328         gtk_drag_set_icon_default(context);
5329 }
5330
5331 static void summary_drag_data_get(GtkWidget        *widget,
5332                                   GdkDragContext   *drag_context,
5333                                   GtkSelectionData *selection_data,
5334                                   guint             info,
5335                                   guint             time,
5336                                   SummaryView      *summaryview)
5337 {
5338         if (info == TARGET_MAIL_URI_LIST) {
5339                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5340                 GList *cur;
5341                 MsgInfo *msginfo;
5342                 gchar *mail_list = NULL, *tmp1, *tmp2;
5343
5344                 for (cur = GTK_CLIST(ctree)->selection;
5345                      cur != NULL && cur->data != NULL; cur = cur->next) {
5346                         msginfo = gtk_ctree_node_get_row_data
5347                                 (ctree, GTK_CTREE_NODE(cur->data));
5348                         tmp2 = procmsg_get_message_file(msginfo);
5349                         if (!tmp2) continue;
5350                         if (msginfo->subject) {
5351                                 gchar *san_subject = g_strdup(msginfo->subject);
5352                                 gchar *dest = NULL;
5353                                 subst_for_filename(san_subject);
5354                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5355                                                 get_tmp_dir(),
5356                                                 G_DIR_SEPARATOR_S,
5357                                                 san_subject, msginfo->msgnum);
5358                                 g_free(san_subject);
5359                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5360                                 g_free(dest);
5361                                 dest = san_subject;
5362                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5363                                         g_free(tmp2);
5364                                         tmp2 = dest;
5365                                 }
5366                         }
5367                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5368                         g_free(tmp2);
5369
5370                         if (!mail_list) {
5371                                 mail_list = tmp1;
5372                         } else {
5373                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5374                                 g_free(mail_list);
5375                                 g_free(tmp1);
5376                                 mail_list = tmp2;
5377                         }
5378                 }
5379
5380                 if (mail_list != NULL) {
5381                         gtk_selection_data_set(selection_data,
5382                                                selection_data->target, 8,
5383                                                mail_list, strlen(mail_list));
5384                         g_free(mail_list);
5385                 }
5386         } else if (info == TARGET_DUMMY) {
5387                 if (GTK_CLIST(summaryview->ctree)->selection)
5388                         gtk_selection_data_set(selection_data,
5389                                                selection_data->target, 8,
5390                                                "Dummy-Summaryview",
5391                                                strlen("Dummy-Summaryview")+1);
5392         }
5393 }
5394
5395 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5396                                           GdkDragContext *context,
5397                                           gint            x,
5398                                           gint            y,
5399                                           guint           time,
5400                                           SummaryView    *summaryview)
5401 {
5402         FolderItem *item = summaryview->folder_item;
5403         if (!(item && item->folder && folder_item_parent(item) != NULL
5404                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5405                 gdk_drag_status(context, 0, time);
5406                 return FALSE;
5407         } else if (gtk_drag_get_source_widget(context) ==
5408                 mainwindow_get_mainwindow()->folderview->ctree) {
5409                 /* no folders */
5410                 gdk_drag_status(context, 0, time);
5411                 return FALSE;
5412         } else if (gtk_drag_get_source_widget(context) ==
5413                 summaryview->ctree) {
5414                 /* not from same folder */
5415                 gdk_drag_status(context, 0, time);
5416                 return FALSE;
5417         } else {
5418                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5419                 return TRUE;
5420         }
5421 }
5422
5423 static void summary_drag_data_received(GtkWidget        *widget,
5424                                         GdkDragContext   *drag_context,
5425                                         gint              x,
5426                                         gint              y,
5427                                         GtkSelectionData *data,
5428                                         guint             info,
5429                                         guint             time,
5430                                         SummaryView       *summaryview)
5431 {
5432         if (info == TARGET_MAIL_URI_LIST) {
5433                 FolderItem *item = summaryview->folder_item;
5434                 if (!item) {
5435                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5436                         return;
5437                 } else {
5438                         folderview_finish_dnd(data->data, drag_context, time, item);
5439                 }
5440         }
5441 }
5442
5443
5444 /* custom compare functions for sorting */
5445
5446 #define CMP_FUNC_DEF(func_name, val)                                     \
5447 static gint func_name(GtkCList *clist,                                   \
5448                       gconstpointer ptr1, gconstpointer ptr2)            \
5449 {                                                                        \
5450         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5451         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5452         if (!msginfo1 || !msginfo2)                                      \
5453                 return -1;                                               \
5454                                                                          \
5455         return (val);                                                    \
5456 }
5457
5458 CMP_FUNC_DEF(summary_cmp_by_mark,
5459              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5460 CMP_FUNC_DEF(summary_cmp_by_status,
5461              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5462 CMP_FUNC_DEF(summary_cmp_by_mime,
5463              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5464 CMP_FUNC_DEF(summary_cmp_by_label,
5465              MSG_GET_COLORLABEL(msginfo1->flags) -
5466              MSG_GET_COLORLABEL(msginfo2->flags))
5467 CMP_FUNC_DEF(summary_cmp_by_locked,
5468              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5469
5470 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5471 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5472 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5473
5474 #undef CMP_FUNC_DEF
5475
5476 static gint summary_cmp_by_subject(GtkCList *clist,
5477                                    gconstpointer ptr1,
5478                                    gconstpointer ptr2)
5479 {
5480         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5481         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5482
5483         if (!msginfo1->subject)
5484                 return (msginfo2->subject != NULL);
5485         if (!msginfo2->subject)
5486                 return -1;
5487
5488         return subject_compare_for_sort
5489                 (msginfo1->subject, msginfo2->subject);
5490 }
5491
5492 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5493                                 gconstpointer ptr2)
5494 {
5495         const gchar *str1, *str2;
5496         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5497         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5498         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5499
5500         g_return_val_if_fail(sv, -1);
5501
5502         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5503         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5504
5505         if (!str1)
5506                 return str2 != NULL;
5507
5508         if (!str2)
5509                 return -1;
5510
5511         return g_utf8_collate(str1, str2);
5512 }
5513
5514 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5515                                 gconstpointer ptr2)
5516 {
5517         const gchar *str1, *str2;
5518         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5519         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5520         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5521
5522         g_return_val_if_fail(sv, -1);
5523
5524         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5525         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5526
5527         if (!str1)
5528                 return str2 != NULL;
5529
5530         if (!str2)
5531                 return -1;
5532
5533         return g_utf8_collate(str1, str2);
5534 }
5535
5536 static gint summary_cmp_by_simplified_subject
5537         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5538 {
5539         const FolderItemPrefs *prefs;
5540         const gchar *str1, *str2;
5541         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5542         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5543         const MsgInfo *msginfo1 = r1->data;
5544         const MsgInfo *msginfo2 = r2->data;
5545         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5546
5547         g_return_val_if_fail(sv, -1);
5548         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5549
5550         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5551         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5552
5553         if (!str1)
5554                 return str2 != NULL;
5555
5556         if (!str2)
5557                 return -1;
5558
5559         prefs = msginfo1->folder->prefs;
5560         if (!prefs)
5561                 prefs = msginfo2->folder->prefs;
5562         if (!prefs)
5563                 return -1;
5564
5565         return subject_compare_for_sort(str1, str2);
5566 }
5567
5568 static gint summary_cmp_by_score(GtkCList *clist,
5569                                  gconstpointer ptr1, gconstpointer ptr2)
5570 {
5571         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5572         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5573         int diff;
5574
5575         /* if score are equal, sort by date */
5576
5577         diff = msginfo1->score - msginfo2->score;
5578         if (diff != 0)
5579                 return diff;
5580         else
5581                 return summary_cmp_by_date(clist, ptr1, ptr2);
5582 }
5583
5584 static void news_flag_crosspost(MsgInfo *msginfo)
5585 {
5586         GString *line;
5587         gpointer key;
5588         gpointer value;
5589         Folder *mff;
5590
5591         g_return_if_fail(msginfo != NULL);
5592         g_return_if_fail(msginfo->folder != NULL);
5593         g_return_if_fail(msginfo->folder->folder != NULL);
5594         mff = msginfo->folder->folder;
5595         g_return_if_fail(mff->klass->type == F_NEWS);
5596
5597         if (mff->account->mark_crosspost_read) {
5598                 line = g_string_sized_new(128);
5599                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5600                 debug_print("nfcp: checking <%s>", line->str);
5601                 if (mff->newsart &&
5602                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5603                         debug_print(" <%s>", (gchar *)value);
5604                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5605                                 summary_msginfo_change_flags(msginfo,
5606                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5607                         }
5608                         g_hash_table_remove(mff->newsart, key);
5609                         g_free(key);
5610                 }
5611                 g_string_free(line, TRUE);
5612                 debug_print("\n");
5613         }
5614 }
5615
5616 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5617 {
5618         SummaryView *summaryview = (SummaryView *) data;
5619         MsgInfo *msginfo;
5620
5621         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5622         g_return_if_fail(msginfo);
5623
5624         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5625
5626         summary_set_row_marks(summaryview, row);
5627         debug_print("Message %d is marked as ignore thread\n",
5628             msginfo->msgnum);
5629 }
5630
5631 static void summary_ignore_thread(SummaryView *summaryview)
5632 {
5633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5634         GList *cur;
5635
5636         START_LONG_OPERATION(summaryview);
5637         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5638                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5639                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5640                                         summaryview);
5641
5642         END_LONG_OPERATION(summaryview);
5643
5644         summary_status_show(summaryview);
5645 }
5646
5647 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5648 {
5649         SummaryView *summaryview = (SummaryView *) data;
5650         MsgInfo *msginfo;
5651
5652         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5653         g_return_if_fail(msginfo);
5654
5655         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5656
5657         summary_set_row_marks(summaryview, row);
5658         debug_print("Message %d is marked as unignore thread\n",
5659             msginfo->msgnum);
5660 }
5661
5662 static void summary_unignore_thread(SummaryView *summaryview)
5663 {
5664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5665         GList *cur;
5666
5667         START_LONG_OPERATION(summaryview);
5668         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5669                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5670                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5671                                         summaryview);
5672
5673         END_LONG_OPERATION(summaryview);
5674
5675         summary_status_show(summaryview);
5676 }
5677
5678 static void summary_check_ignore_thread_func
5679                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5680 {
5681         MsgInfo *msginfo;
5682         gint *found_ignore = (gint *) data;
5683
5684         if (*found_ignore) return;
5685         else {
5686                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5687                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5688         }
5689 }
5690
5691 void summary_toggle_ignore_thread(SummaryView *summaryview)
5692 {
5693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5694         GList *cur;
5695         gint found_ignore = 0;
5696
5697         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5698                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5699                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5700                                         &found_ignore);
5701
5702         if (found_ignore)
5703                 summary_unignore_thread(summaryview);
5704         else
5705                 summary_ignore_thread(summaryview);
5706 }
5707
5708 void summary_toggle_show_read_messages(SummaryView *summaryview)
5709 {
5710         FolderItemUpdateData source;
5711         if (summaryview->folder_item->hide_read_msgs)
5712                 summaryview->folder_item->hide_read_msgs = 0;
5713         else
5714                 summaryview->folder_item->hide_read_msgs = 1;
5715
5716         source.item = summaryview->folder_item;
5717         source.update_flags = F_ITEM_UPDATE_NAME;
5718         source.msg = NULL;
5719         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5720         summary_show(summaryview, summaryview->folder_item);
5721 }
5722
5723 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5724                                              guint action)
5725 {
5726         GtkWidget *widget;
5727
5728         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5729                                            "/View/Hide read messages");
5730         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5731                           GINT_TO_POINTER(1));
5732         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5733         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5734                           GINT_TO_POINTER(0));
5735 }
5736
5737 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5738 {
5739         GtkWidget *ctree = summaryview->ctree;
5740         GtkWidget *pixmap;
5741
5742         gtk_widget_destroy(summaryview->folder_pixmap);
5743
5744         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5745         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5746         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5747         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5748         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5749         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5750         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5751         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5752         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5753         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5754         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5755         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5756         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5757         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
5758
5759         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5760         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5761         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5762         gtk_widget_show(pixmap);
5763         summaryview->folder_pixmap = pixmap;
5764
5765         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5766         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5767                               summaryview->quick_search_pixmap);
5768         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5769         gtk_widget_show(pixmap);
5770         summaryview->quick_search_pixmap = pixmap;
5771
5772         folderview_unselect(summaryview->folderview);
5773         folderview_select(summaryview->folderview, summaryview->folder_item);
5774         summary_set_column_titles(summaryview);
5775 }
5776
5777 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
5778 {
5779         GtkMenuShell *menu;
5780         GList *cur;
5781
5782         /* re-create colorlabel submenu */
5783         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5784         g_return_if_fail(menu != NULL);
5785
5786         /* clear items. get item pointers. */
5787         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5788                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
5789         }
5790         summary_colorlabel_menu_create(summaryview, TRUE);
5791 }
5792
5793 /*
5794  * Harvest addresses for selected messages in summary view.
5795  */
5796 void summary_harvest_address(SummaryView *summaryview)
5797 {
5798         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5799         GList *cur;
5800         GList *msgList;
5801         MsgInfo *msginfo;
5802
5803         msgList = NULL;
5804         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5805                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5806                 if (!msginfo)
5807                         continue;
5808                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5809         }
5810         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5811         g_list_free( msgList );
5812 }
5813
5814 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5815 {
5816         int err;
5817         gchar buf[BUFFSIZE];
5818         regex_t *preg = NULL;
5819
5820         preg = g_new0(regex_t, 1);
5821
5822         err = string_match_precompile(simplify_subject_regexp,
5823                                       preg, REG_EXTENDED);
5824         if (err) {
5825                 regerror(err, preg, buf, BUFFSIZE);
5826                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5827                 g_free(preg);
5828                 preg = NULL;
5829         }
5830
5831         return preg;
5832 }
5833
5834 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5835 {
5836         g_return_if_fail(summaryview != NULL);
5837         g_return_if_fail(item != NULL);
5838
5839         /* Subject simplification */
5840         if(summaryview->simplify_subject_preg) {
5841                 regfree(summaryview->simplify_subject_preg);
5842                 g_free(summaryview->simplify_subject_preg);
5843                 summaryview->simplify_subject_preg = NULL;
5844         }
5845         if(item->prefs && item->prefs->simplify_subject_regexp &&
5846            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5847                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5848
5849         /* Sorting */
5850         summaryview->sort_key = item->sort_key;
5851         summaryview->sort_type = item->sort_type;
5852
5853         /* Threading */
5854         summaryview->threaded = item->threaded;
5855         summaryview->thread_collapsed = item->thread_collapsed;
5856
5857         /* Scoring */
5858 }
5859
5860 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5861 {
5862         /* Sorting */
5863         item->sort_key = summaryview->sort_key;
5864         item->sort_type = summaryview->sort_type;
5865
5866         /* Threading */
5867         item->threaded = summaryview->threaded;
5868         item->thread_collapsed = summaryview->thread_collapsed;
5869 }
5870
5871 static gboolean summary_update_msg(gpointer source, gpointer data)
5872 {
5873         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5874         SummaryView *summaryview = (SummaryView *)data;
5875         GtkCTreeNode *node;
5876
5877         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5878         g_return_val_if_fail(summaryview != NULL, FALSE);
5879
5880         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5881                 node = gtk_ctree_find_by_row_data(
5882                                 GTK_CTREE(summaryview->ctree), NULL,
5883                                 msginfo_update->msginfo);
5884
5885                 if (node)
5886                         summary_set_row_marks(summaryview, node);
5887         }
5888
5889         return FALSE;
5890 }
5891
5892 /*!
5893  *\brief        change summaryview to display your answer(s) to a message
5894  *
5895  *\param        summaryview The SummaryView ;)
5896  *\param        msginfo The message for which answers are searched
5897  *
5898  */
5899 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5900 {
5901         FolderItem *sent_folder = NULL;
5902         PrefsAccount *account = NULL;
5903         GtkCTreeNode *node = NULL;
5904         char *buf = NULL;
5905         if (msg == NULL || msg->msgid == NULL)
5906                 return;
5907
5908         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5909         if (account == NULL)
5910                 return;
5911         sent_folder = account_get_special_folder
5912                                 (account, F_OUTBOX);
5913
5914         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5915
5916         if (sent_folder != summaryview->folder_item) {
5917                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5918         }
5919
5920         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5921
5922         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5923         g_free(buf);
5924
5925         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5926         if (node)
5927                 summary_select_node(summaryview, node, TRUE, TRUE);
5928 }
5929
5930 gint summaryview_export_mbox_list(SummaryView *summaryview)
5931 /* return values: -2 skipped, -1 error, 0 OK */
5932 {
5933         GSList *list = summary_get_selected_msg_list(summaryview);
5934         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5935         gint ret;
5936
5937         if (mbox == NULL || list == NULL)
5938                 return -1;
5939
5940         ret = export_list_to_mbox(list, mbox);
5941
5942         g_slist_free(list);
5943         g_free(mbox);
5944
5945         return ret;
5946 }
5947
5948 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5949 {
5950         if (!summaryview || !summaryview->folder_item || !item) {
5951                 return;
5952         }
5953
5954         if (summaryview->folder_item->folder == item->folder) {
5955                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5956         }
5957 }
5958 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5959 {
5960         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5961 }