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         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 502                       summaryview->msginfo_update_callback_id); \
 503 }
 504 #define END_LONG_OPERATION(summaryview) {                       \
 505         inc_unlock();                                           \
 506         folder_item_update_thaw();                              \
 507         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 508         main_window_cursor_normal(summaryview->mainwin);        \
 509         summary_unlock(summaryview);                            \
 510         summaryview->msginfo_update_callback_id =               \
 511                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 512                 summary_update_msg, (gpointer) summaryview);    \
 513 }
 514
 515 SummaryView *summary_create(void)
 516 {
 517         SummaryView *summaryview;
 518         GtkWidget *vbox;
 519         GtkWidget *scrolledwin;
 520         GtkWidget *ctree;
 521         GtkWidget *hbox;
 522         GtkWidget *hbox_l;
 523         GtkWidget *statlabel_folder;
 524         GtkWidget *statlabel_select;
 525         GtkWidget *statlabel_msgs;
 526         GtkWidget *hbox_spc;
 527         GtkWidget *toggle_eventbox;
 528         GtkWidget *toggle_arrow;
 529         GtkWidget *popupmenu;
 530         GtkWidget *toggle_search;
 531         GtkTooltips *search_tip;
 532         GtkItemFactory *popupfactory;
 533         gint n_entries;
 534         QuickSearch *quicksearch;
 535
 536         debug_print("Creating summary view...\n");
 537         summaryview = g_new0(SummaryView, 1);
 538
 539 #define SUMMARY_VBOX_SPACING 3
 540         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 541
 542         /* create status label */
 543         hbox = gtk_hbox_new(FALSE, 0);
 544         gtk_widget_show(hbox);
 545
 546         search_tip = gtk_tooltips_new();
 547         toggle_search = gtk_toggle_button_new();
 548         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 549                                      prefs_common.show_searchbar);
 550         gtk_widget_show(toggle_search);
 551
 552         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 553                              toggle_search,
 554                              _("Toggle quick search bar"), NULL);
 555
 556         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 557
 558         hbox_l = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(hbox_l);
 560         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 561
 562         statlabel_folder = gtk_label_new("");
 563         gtk_widget_show(statlabel_folder);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 565         statlabel_select = gtk_label_new("");
 566         gtk_widget_show(statlabel_select);
 567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 568
 569         /* toggle view button */
 570         toggle_eventbox = gtk_event_box_new();
 571         gtk_widget_show(toggle_eventbox);
 572         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 573         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 574         gtk_widget_show(toggle_arrow);
 575         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 576         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 577                          G_CALLBACK(summary_toggle_pressed),
 578                          summaryview);
 579
 580
 581         statlabel_msgs = gtk_label_new("");
 582         gtk_widget_show(statlabel_msgs);
 583         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 584
 585         hbox_spc = gtk_hbox_new(FALSE, 0);
 586         gtk_widget_show(hbox_spc);
 587         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 588
 589         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 590         gtk_widget_show(scrolledwin);
 591         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 592                                        GTK_POLICY_AUTOMATIC,
 593                                        GTK_POLICY_AUTOMATIC);
 594         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 595         gtk_widget_set_size_request(vbox,
 596                              prefs_common.summaryview_width,
 597                              prefs_common.summaryview_height);
 598
 599         ctree = summary_ctree_create(summaryview);
 600         gtk_widget_show(ctree);
 601
 602         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                             GTK_CLIST(ctree)->hadjustment);
 604         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 605                                             GTK_CLIST(ctree)->vadjustment);
 606         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 607
 608         /* status label */
 609         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 610
 611         /* quick search */
 612         quicksearch = quicksearch_new();
 613         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 614
 615         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 616
 617         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 618                           G_CALLBACK(tog_searchbar_cb), summaryview);
 619
 620         /* create popup menu */
 621         n_entries = sizeof(summary_popup_entries) /
 622                 sizeof(summary_popup_entries[0]);
 623         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 624                                       "<SummaryView>", &popupfactory,
 625                                       summaryview);
 626
 627         summaryview->vbox = vbox;
 628         summaryview->scrolledwin = scrolledwin;
 629         summaryview->ctree = ctree;
 630         summaryview->hbox = hbox;
 631         summaryview->hbox_l = hbox_l;
 632         summaryview->statlabel_folder = statlabel_folder;
 633         summaryview->statlabel_select = statlabel_select;
 634         summaryview->statlabel_msgs = statlabel_msgs;
 635         summaryview->toggle_eventbox = toggle_eventbox;
 636         summaryview->toggle_arrow = toggle_arrow;
 637         summaryview->toggle_search = toggle_search;
 638         summaryview->popupmenu = popupmenu;
 639         summaryview->popupfactory = popupfactory;
 640         summaryview->lock_count = 0;
 641         summaryview->msginfo_update_callback_id =
 642                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 643
 644         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 645
 646         summaryview->quicksearch = quicksearch;
 647
 648         /* CLAWS: need this to get the SummaryView * from
 649          * the CList */
 650         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 651
 652         gtk_widget_show_all(vbox);
 653
 654         gtk_widget_show(vbox);
 655
 656         if (prefs_common.show_searchbar)
 657                 quicksearch_show(quicksearch);
 658         else
 659                 quicksearch_hide(quicksearch);
 660
 661         return summaryview;
 662 }
 663
 664 static void summary_set_fonts(SummaryView *summaryview)
 665 {
 666         PangoFontDescription *font_desc;
 667         gint size;
 668
 669         font_desc = pango_font_description_from_string(NORMAL_FONT);
 670         gtk_widget_modify_font(summaryview->ctree, font_desc);
 671         pango_font_description_free(font_desc);
 672
 673         if (!bold_style) {
 674                 bold_style = gtk_style_copy
 675                         (gtk_widget_get_style(summaryview->ctree));
 676                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 677                 if (font_desc) {
 678                         pango_font_description_free(bold_style->font_desc);
 679                         bold_style->font_desc = font_desc;
 680                 }
 681
 682                 pango_font_description_set_weight
 683                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 684                 bold_marked_style = gtk_style_copy(bold_style);
 685                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 686                         summaryview->color_marked;
 687                 bold_deleted_style = gtk_style_copy(bold_style);
 688                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 689                         summaryview->color_dim;
 690         }
 691
 692         font_desc = pango_font_description_new();
 693         size = pango_font_description_get_size
 694                 (summaryview->ctree->style->font_desc);
 695         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 696         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 697         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 698         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 699         pango_font_description_free(font_desc);
 700 }
 701
 702 void summary_init(SummaryView *summaryview)
 703 {
 704         GtkWidget *pixmap;
 705
 706         gtk_widget_realize(summaryview->ctree);
 707         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 708                          &markxpm, &markxpmmask);
 709         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 710                          &deletedxpm, &deletedxpmmask);
 711         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 712                          &newxpm, &newxpmmask);
 713         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 714                          &unreadxpm, &unreadxpmmask);
 715         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 716                          &repliedxpm, &repliedxpmmask);
 717         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 718                          &forwardedxpm, &forwardedxpmmask);
 719         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 720                          &clipxpm, &clipxpmmask);
 721         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 722                          &lockedxpm, &lockedxpmmask);
 723         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 724                          &ignorethreadxpm, &ignorethreadxpmmask);
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 726                          &clipkeyxpm, &clipkeyxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 728                          &keyxpm, &keyxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 730                          &gpgsignedxpm, &gpgsignedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 732                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 734                          &spamxpm, &spamxpmmask);
 735
 736         summary_set_fonts(summaryview);
 737
 738         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 739         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 740         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 741         gtk_widget_show(pixmap);
 742         summaryview->folder_pixmap = pixmap;
 743
 744         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 745         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 746         gtk_widget_show(pixmap);
 747         summaryview->quick_search_pixmap = pixmap;
 748
 749         /* Init summaryview prefs */
 750         summaryview->sort_key = SORT_BY_NONE;
 751         summaryview->sort_type = SORT_ASCENDING;
 752
 753         /* Init summaryview extra data */
 754         summaryview->simplify_subject_preg = NULL;
 755
 756         summary_clear_list(summaryview);
 757         summary_set_column_titles(summaryview);
 758         summary_colorlabel_menu_create(summaryview, FALSE);
 759         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 760         summary_set_menu_sensitive(summaryview);
 761
 762 }
 763
 764 #define CURRENTLY_DISPLAYED(m) \
 765 ( (m->msgnum == displayed_msgnum) \
 766   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 767
 768 #define FOLDER_SHOWS_TO_HDR(i) \
 769 ( folder_has_parent_of_type(i, F_OUTBOX) \
 770   ||  folder_has_parent_of_type(i, F_DRAFT) \
 771   ||  folder_has_parent_of_type(i, F_QUEUE) )
 772
 773 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 774 {
 775         gboolean show_from = FALSE, show_to = FALSE;
 776         gboolean showing_from = FALSE, showing_to = FALSE;
 777         gint from_pos = 0, to_pos = 0;
 778         SummaryColumnState *col_state = summaryview->col_state;
 779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 780
 781         if (!item)
 782                 return;
 783         if(FOLDER_SHOWS_TO_HDR(item))
 784                 show_to = TRUE;
 785         else
 786                 show_from = TRUE;
 787
 788         from_pos = summaryview->col_pos[S_COL_FROM];
 789         to_pos = summaryview->col_pos[S_COL_TO];
 790         showing_from = col_state[from_pos].visible;
 791         showing_to = col_state[to_pos].visible;
 792
 793         if (showing_from && showing_to) {
 794                 debug_print("showing both\n");
 795                 return;
 796         }
 797
 798         if (!showing_from && !showing_to) {
 799                 debug_print("showing none\n");
 800                 return;
 801         }
 802
 803         debug_print("showing %s %s, must show %s %s\n",
 804                 showing_from?"From":"",
 805                 showing_to?"To":"",
 806                 show_from?"From":"",
 807                 show_to?"To":"");
 808
 809         if (showing_from == show_from && showing_to == show_to)
 810                 return;
 811         /* else we'll switch both */
 812
 813         debug_print("switching columns\n");
 814         col_state[from_pos].type = S_COL_TO;
 815         col_state[from_pos].visible = show_to;
 816
 817         col_state[to_pos].type = S_COL_FROM;
 818         col_state[to_pos].visible = show_from;
 819
 820         summaryview->col_pos[S_COL_TO] = from_pos;
 821         summaryview->col_pos[S_COL_FROM] = to_pos;
 822
 823         gtk_clist_set_column_visibility
 824                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 825         gtk_clist_set_column_visibility
 826                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 827
 828         summary_set_column_titles(summaryview);
 829 }
 830
 831 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 832 {
 833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 834         GtkCTreeNode *node;
 835         GSList *mlist = NULL;
 836         gchar *buf;
 837         gboolean is_refresh;
 838         guint selected_msgnum = 0;
 839         guint displayed_msgnum = 0;
 840         GSList *cur;
 841         GSList *not_killed;
 842         gboolean hidden_removed = FALSE;
 843
 844         if (summary_is_locked(summaryview)) return FALSE;
 845
 846         if (!summaryview->mainwin)
 847                 return FALSE;
 848
 849         summary_switch_from_to(summaryview, item);
 850
 851         inc_lock();
 852         summary_lock(summaryview);
 853
 854         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 855
 856         if (!is_refresh)
 857                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 858
 859         if (!prefs_common.summary_quicksearch_sticky
 860          && !prefs_common.summary_quicksearch_recurse
 861          && !quicksearch_is_running(summaryview->quicksearch)
 862          && !is_refresh) {
 863                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 864         }
 865
 866         /* STATUSBAR_POP(summaryview->mainwin); */
 867
 868         if (is_refresh) {
 869                 selected_msgnum = summary_get_msgnum(summaryview,
 870                                                      summaryview->selected);
 871                 displayed_msgnum = summary_get_msgnum(summaryview,
 872                                                       summaryview->displayed);
 873         }
 874
 875         /* process the marks if any */
 876         if (summaryview->mainwin->lock_count == 0 &&
 877             (summaryview->moved > 0 || summaryview->copied > 0)) {
 878                 AlertValue val;
 879                 gboolean changed = FALSE;
 880
 881                 val = alertpanel(_("Process mark"),
 882                                  _("Some marks are left. Process them?"),
 883                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 884                 if (G_ALERTALTERNATE == val) {
 885                         summary_unlock(summaryview);
 886                         summary_execute(summaryview);
 887                         summary_lock(summaryview);
 888                         changed = TRUE;
 889                 } else if (G_ALERTDEFAULT == val) {
 890                         /* DO NOTHING */
 891                 } else {
 892                         summary_unlock(summaryview);
 893                         inc_unlock();
 894                         return FALSE;
 895                 }
 896                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 897                         folder_update_op_count();
 898         }
 899
 900         gtk_clist_freeze(GTK_CLIST(ctree));
 901
 902         summary_clear_list(summaryview);
 903
 904         buf = NULL;
 905         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 906                 g_free(buf);
 907                 debug_print("empty folder (%p %s %p %d)\n\n",
 908                                 item,
 909                                 item?item->path:"NULL",
 910                                 item?folder_item_parent(item):0x0,
 911                                 item?item->no_select:FALSE);
 912                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 913                 summary_clear_all(summaryview);
 914                 summaryview->folder_item = item;
 915                 gtk_clist_thaw(GTK_CLIST(ctree));
 916                 summary_unlock(summaryview);
 917                 inc_unlock();
 918                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 919                         main_window_cursor_wait(summaryview->mainwin);
 920                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 921                         if (quicksearch_is_active(summaryview->quicksearch))
 922                                 quicksearch_search_subfolders(summaryview->quicksearch,
 923                                               summaryview->folderview,
 924                                               summaryview->folder_item);
 925                         main_window_cursor_normal(summaryview->mainwin);
 926                 }
 927                 return TRUE;
 928         }
 929         g_free(buf);
 930
 931         if (!is_refresh)
 932                 messageview_clear(summaryview->messageview);
 933
 934         summaryview->folder_item = item;
 935         item->opened = TRUE;
 936
 937         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 938         debug_print("%s\n", buf);
 939         STATUSBAR_PUSH(summaryview->mainwin, buf);
 940         g_free(buf);
 941
 942         main_window_cursor_wait(summaryview->mainwin);
 943
 944         mlist = folder_item_get_msg_list(item);
 945
 946         if (summaryview->folder_item->hide_read_msgs &&
 947             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 948                 GSList *not_killed;
 949
 950                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 951                 not_killed = NULL;
 952                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 953                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 954
 955                         if (!msginfo->hidden) {
 956                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 957                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 958                                         not_killed = g_slist_prepend(not_killed, msginfo);
 959                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 960                                          MSG_IS_LOCKED(msginfo->flags))
 961                                         not_killed = g_slist_prepend(not_killed, msginfo);
 962                                 else if (is_refresh &&
 963                                         (msginfo->msgnum == selected_msgnum ||
 964                                          msginfo->msgnum == displayed_msgnum))
 965                                         not_killed = g_slist_prepend(not_killed, msginfo);
 966                                 else
 967                                         procmsg_msginfo_free(msginfo);
 968                          } else
 969                                 procmsg_msginfo_free(msginfo);
 970                 }
 971                 hidden_removed = TRUE;
 972                 g_slist_free(mlist);
 973                 mlist = not_killed;
 974         } else {
 975                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 976         }
 977
 978         if (quicksearch_is_active(summaryview->quicksearch)) {
 979                 GSList *not_killed;
 980                 gint num = 0, total = summaryview->folder_item->total_msgs;
 981                 statusbar_print_all(_("Searching in %s... \n"),
 982                         summaryview->folder_item->path ?
 983                         summaryview->folder_item->path : "(null)");
 984                 not_killed = NULL;
 985                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 986                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 987
 988                         statusbar_progress_all(num++,total, 50);
 989
 990                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
 991                                 not_killed = g_slist_prepend(not_killed, msginfo);
 992                         else
 993                                 procmsg_msginfo_free(msginfo);
 994                         GTK_EVENTS_FLUSH();
 995                         if (!quicksearch_is_active(summaryview->quicksearch)) {
 996                                 break;
 997                         }
 998                 }
 999                 statusbar_progress_all(0,0,0);
1000                 statusbar_pop_all();
1001
1002                 hidden_removed = TRUE;
1003                 if (quicksearch_is_running(summaryview->quicksearch)) {
1004                         /* only scan subfolders when quicksearch changed,
1005                          * not when search is the same and folder changed */
1006                         main_window_cursor_wait(summaryview->mainwin);
1007                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1008                         quicksearch_search_subfolders(summaryview->quicksearch,
1009                                               summaryview->folderview,
1010                                               summaryview->folder_item);
1011                         main_window_cursor_normal(summaryview->mainwin);
1012                 }
1013
1014                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1015                         debug_print("search cancelled!\n");
1016                         gtk_clist_thaw(GTK_CLIST(ctree));
1017                         STATUSBAR_POP(summaryview->mainwin);
1018                         main_window_cursor_normal(summaryview->mainwin);
1019                         summary_unlock(summaryview);
1020                         inc_unlock();
1021                         summary_show(summaryview, summaryview->folder_item);
1022                         return FALSE;
1023                 }
1024                 g_slist_free(mlist);
1025                 mlist = not_killed;
1026         }
1027
1028         if (!hidden_removed) {
1029                 START_TIMING("removing hidden");
1030                 not_killed = NULL;
1031                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1032                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1033
1034                         if (!msginfo->hidden)
1035                                 not_killed = g_slist_prepend(not_killed, msginfo);
1036                         else
1037                                 procmsg_msginfo_free(msginfo);
1038                 }
1039                 g_slist_free(mlist);
1040                 mlist = not_killed;
1041                 END_TIMING();
1042         }
1043
1044         STATUSBAR_POP(summaryview->mainwin);
1045
1046         /* set ctree and hash table from the msginfo list, and
1047            create the thread */
1048         summary_set_ctree_from_list(summaryview, mlist);
1049
1050         g_slist_free(mlist);
1051
1052         if (is_refresh) {
1053                 summaryview->displayed =
1054                         summary_find_msg_by_msgnum(summaryview,
1055                                                    displayed_msgnum);
1056                 if (!summaryview->displayed)
1057                         messageview_clear(summaryview->messageview);
1058                 summary_unlock(summaryview);
1059                 summary_select_by_msgnum(summaryview, selected_msgnum);
1060                 summary_lock(summaryview);
1061                 if (!summaryview->selected) {
1062                         /* no selected message - select first unread
1063                            message, but do not display it */
1064                         node = summary_find_next_flagged_msg(summaryview, NULL,
1065                                                              MSG_UNREAD, FALSE);
1066                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1067                                 node = gtk_ctree_node_nth
1068                                         (ctree,
1069                                          item->sort_type == SORT_DESCENDING
1070                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1071                         summary_unlock(summaryview);
1072                         summary_select_node(summaryview, node, FALSE, TRUE);
1073                         summary_lock(summaryview);
1074                 }
1075         } else {
1076                 switch (prefs_common.select_on_entry) {
1077                         case SELECTONENTRY_MNU:
1078                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1079                                                                      MSG_MARKED, FALSE);
1080                                 if (node == NULL)
1081                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1082                                                                      MSG_NEW, FALSE);
1083                                 if (node == NULL)
1084                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1085                                                                      MSG_UNREAD, FALSE);
1086                                 break;
1087                         case SELECTONENTRY_MUN:
1088                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1089                                                                      MSG_MARKED, FALSE);
1090                                 if (node == NULL)
1091                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1092                                                                      MSG_UNREAD, FALSE);
1093                                 if (node == NULL)
1094                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1095                                                                      MSG_NEW, FALSE);
1096                                 break;
1097                         case SELECTONENTRY_NMU:
1098                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1099                                                                      MSG_NEW, FALSE);
1100                                 if (node == NULL)
1101                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1102                                                                      MSG_MARKED, FALSE);
1103                                 if (node == NULL)
1104                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1105                                                                      MSG_UNREAD, FALSE);
1106                                 break;
1107                         case SELECTONENTRY_NUM:
1108                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1109                                                                      MSG_NEW, FALSE);
1110                                 if (node == NULL)
1111                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1112                                                                      MSG_UNREAD, FALSE);
1113                                 if (node == NULL)
1114                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1115                                                                      MSG_MARKED, FALSE);
1116                                 break;
1117                         case SELECTONENTRY_UNM:
1118                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1119                                                                      MSG_UNREAD, FALSE);
1120                                 if (node == NULL)
1121                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1122                                                                      MSG_NEW, FALSE);
1123                                 if (node == NULL)
1124                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1125                                                                      MSG_MARKED, FALSE);
1126                                 break;
1127                         case SELECTONENTRY_UMN:
1128                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                                      MSG_UNREAD, FALSE);
1130                                 if (node == NULL)
1131                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1132                                                                      MSG_MARKED, FALSE);
1133                                 if (node == NULL)
1134                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1135                                                                      MSG_NEW, FALSE);
1136                                 break;
1137                         default:
1138                                 node = NULL;
1139                 }
1140
1141                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1142                         node = gtk_ctree_node_nth
1143                                 (ctree,
1144                                  item->sort_type == SORT_DESCENDING
1145                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1146                 }
1147                 summary_unlock(summaryview);
1148                 summary_select_node(summaryview, node,
1149                                     prefs_common.always_show_msg,
1150                                     TRUE);
1151                 summary_lock(summaryview);
1152         }
1153
1154         summary_status_show(summaryview);
1155         summary_set_menu_sensitive(summaryview);
1156         toolbar_main_set_sensitive(summaryview->mainwin);
1157
1158         gtk_clist_thaw(GTK_CLIST(ctree));
1159         debug_print("\n");
1160         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1161         STATUSBAR_POP(summaryview->mainwin);
1162         main_window_cursor_normal(summaryview->mainwin);
1163         summary_unlock(summaryview);
1164         inc_unlock();
1165
1166         return TRUE;
1167 }
1168
1169 #undef CURRENTLY_DISPLAYED
1170
1171
1172 void summary_clear_list(SummaryView *summaryview)
1173 {
1174         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1175         gint optimal_width;
1176
1177         gtk_clist_freeze(clist);
1178
1179         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1180                                 NULL, summary_free_msginfo_func, NULL);
1181
1182         if (summaryview->folder_item) {
1183                 summaryview->folder_item->opened = FALSE;
1184                 summaryview->folder_item = NULL;
1185         }
1186
1187         summaryview->display_msg = FALSE;
1188
1189         summaryview->selected = NULL;
1190         summaryview->displayed = NULL;
1191         summaryview->total_size = 0;
1192         summaryview->deleted = summaryview->moved = 0;
1193         summaryview->copied = 0;
1194         if (summaryview->msgid_table) {
1195                 g_hash_table_destroy(summaryview->msgid_table);
1196                 summaryview->msgid_table = NULL;
1197         }
1198         if (summaryview->subject_table) {
1199                 g_hash_table_destroy(summaryview->subject_table);
1200                 summaryview->subject_table = NULL;
1201         }
1202         summaryview->mlist = NULL;
1203
1204         gtk_clist_clear(clist);
1205         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1206                 optimal_width = gtk_clist_optimal_column_width
1207                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1208                 gtk_clist_set_column_width
1209                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1210                          optimal_width);
1211         }
1212
1213         gtk_clist_thaw(clist);
1214 }
1215
1216 void summary_clear_all(SummaryView *summaryview)
1217 {
1218         messageview_clear(summaryview->messageview);
1219         summary_clear_list(summaryview);
1220         summary_set_menu_sensitive(summaryview);
1221         toolbar_main_set_sensitive(summaryview->mainwin);
1222         summary_status_show(summaryview);
1223 }
1224
1225 void summary_lock(SummaryView *summaryview)
1226 {
1227         summaryview->lock_count++;
1228 }
1229
1230 void summary_unlock(SummaryView *summaryview)
1231 {
1232         if (summaryview->lock_count)
1233                 summaryview->lock_count--;
1234 }
1235
1236 gboolean summary_is_locked(SummaryView *summaryview)
1237 {
1238         return summaryview->lock_count > 0;
1239 }
1240
1241 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1242 {
1243         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1244         SummarySelection selection;
1245
1246         if (!clist->row_list)
1247                 selection = SUMMARY_NONE;
1248         else if (!clist->selection)
1249                 selection = SUMMARY_SELECTED_NONE;
1250         else if (!clist->selection->next)
1251                 selection = SUMMARY_SELECTED_SINGLE;
1252         else
1253                 selection = SUMMARY_SELECTED_MULTIPLE;
1254
1255         return selection;
1256 }
1257
1258 /*!
1259  *\return       MsgInfo * Selected message if there's one selected;
1260  *              if multiple selected, or none, return NULL.
1261  */
1262 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1263 {
1264         /* summaryview->selected may be valid when multiple
1265          * messages were selected */
1266         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1267
1268         if (sellist == NULL || sellist->next)
1269                 return NULL;
1270
1271         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1272 }
1273
1274 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1275 {
1276         GSList *mlist = NULL;
1277         GList *cur;
1278         MsgInfo *msginfo;
1279
1280         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1281              cur = cur->next) {
1282                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1283                 mlist = g_slist_prepend(mlist, msginfo);
1284         }
1285
1286         mlist = g_slist_reverse(mlist);
1287
1288         return mlist;
1289 }
1290
1291 GSList *summary_get_msg_list(SummaryView *summaryview)
1292 {
1293         GSList *mlist = NULL;
1294         GtkCTree *ctree;
1295         GtkCTreeNode *node;
1296         MsgInfo *msginfo;
1297
1298         ctree = GTK_CTREE(summaryview->ctree);
1299
1300         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1301              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1302                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1303                 mlist = g_slist_prepend(mlist, msginfo);
1304         }
1305
1306         mlist = g_slist_reverse(mlist);
1307
1308         return mlist;
1309 }
1310
1311 void summary_set_menu_sensitive(SummaryView *summaryview)
1312 {
1313         GtkItemFactory *ifactory = summaryview->popupfactory;
1314         SensitiveCond state;
1315         gboolean sensitive;
1316         GtkWidget *menuitem;
1317         gint i;
1318
1319         static const struct {
1320                 gchar *const entry;
1321                 SensitiveCond cond;
1322         } entry[] = {
1323                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1324                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1325                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1326                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1327                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1328
1329                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1330                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1331                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1332
1333                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1334                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1335                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1336                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1337
1338                 {"/Mark"                        , M_TARGET_EXIST},
1339                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1340                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1341                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1342                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1343                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1344                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1345                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1346                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1347                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1348                 {"/Color label"                 , M_TARGET_EXIST},
1349
1350                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1351                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1352                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1353
1354                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1355                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1356                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1357                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1358                 {"/Save as..."                  , M_TARGET_EXIST},
1359                 {"/Print..."                    , M_TARGET_EXIST},
1360                 {NULL, 0}
1361         };
1362
1363         main_window_set_menu_sensitive(summaryview->mainwin);
1364
1365         state = main_window_get_current_state(summaryview->mainwin);
1366
1367         for (i = 0; entry[i].entry != NULL; i++) {
1368                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1369                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1370         }
1371
1372
1373         summary_lock(summaryview);
1374         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1375         if (summaryview->messageview
1376         &&  summaryview->messageview->mimeview
1377         &&  summaryview->messageview->mimeview->textview)
1378                 gtk_check_menu_item_set_active
1379                         (GTK_CHECK_MENU_ITEM(menuitem),
1380                          summaryview->messageview->mimeview->textview->show_all_headers);
1381         summary_unlock(summaryview);
1382 }
1383
1384 void summary_select_prev_unread(SummaryView *summaryview)
1385 {
1386         GtkCTreeNode *node;
1387         gboolean skip_cur = FALSE;
1388
1389         if (summaryview->displayed
1390         &&  summaryview->selected == summaryview->displayed) {
1391                 debug_print("skipping current\n");
1392                 skip_cur = TRUE;
1393         }
1394
1395         node = summary_find_prev_flagged_msg
1396                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1397
1398         if (!node || node == summaryview->selected) {
1399                 AlertValue val = 0;
1400
1401                 switch (prefs_common.next_unread_msg_dialog) {
1402                         case NEXTUNREADMSGDIALOG_ALWAYS:
1403                                 val = alertpanel(_("No more unread messages"),
1404                                                  _("No unread message found. "
1405                                                    "Search from the end?"),
1406                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1407                                 break;
1408                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1409                                 val = G_ALERTALTERNATE;
1410                                 break;
1411                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1412                                 val = !G_ALERTALTERNATE;
1413                                 break;
1414                         default:
1415                                 debug_print(
1416                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1417                 }
1418                 if (val != G_ALERTALTERNATE) return;
1419                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1420                                                      MSG_UNREAD, FALSE);
1421         }
1422
1423         if (!node)
1424                 alertpanel_notice(_("No unread messages."));
1425         else
1426                 summary_select_node(summaryview, node, TRUE, FALSE);
1427 }
1428
1429 void summary_select_next_unread(SummaryView *summaryview)
1430 {
1431         GtkCTreeNode *node = summaryview->selected;
1432         gboolean skip_cur = FALSE;
1433
1434         if (summaryview->displayed
1435         &&  summaryview->selected == summaryview->displayed) {
1436                 debug_print("skipping cur (%p %p)\n",
1437                         summaryview->displayed, summaryview->selected);
1438                 skip_cur = TRUE;
1439         }
1440
1441
1442         node = summary_find_next_flagged_msg
1443                 (summaryview, node, MSG_UNREAD, skip_cur);
1444
1445         if (node)
1446                 summary_select_node(summaryview, node, TRUE, FALSE);
1447         else {
1448                 node = summary_find_next_flagged_msg
1449                         (summaryview, NULL, MSG_UNREAD, FALSE);
1450                 if (node == NULL || node == summaryview->selected) {
1451                         AlertValue val = 0;
1452
1453                         switch (prefs_common.next_unread_msg_dialog) {
1454                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1455                                         val = alertpanel(_("No more unread messages"),
1456                                                          _("No unread message found. "
1457                                                            "Go to next folder?"),
1458                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1459                                         break;
1460                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1461                                         val = G_ALERTALTERNATE;
1462                                         break;
1463                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1464                                         val = G_ALERTOTHER;
1465                                         break;
1466                                 default:
1467                                         debug_print(
1468                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1469                         }
1470
1471                         if (val == G_ALERTALTERNATE) {
1472                                 folderview_select_next_unread(summaryview->folderview);
1473                                 return;
1474                         }
1475                         else
1476                                 return;
1477                 } else
1478                         summary_select_node(summaryview, node, TRUE, FALSE);
1479
1480         }
1481 }
1482
1483 void summary_select_prev_new(SummaryView *summaryview)
1484 {
1485         GtkCTreeNode *node;
1486         gboolean skip_cur = FALSE;
1487
1488         if (summaryview->displayed
1489         &&  summaryview->selected == summaryview->displayed) {
1490                 debug_print("skipping current\n");
1491                 skip_cur = TRUE;
1492         }
1493
1494         node = summary_find_prev_flagged_msg
1495                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1496
1497         if (!node || node == summaryview->selected) {
1498                 AlertValue val = 0;
1499
1500                 switch (prefs_common.next_unread_msg_dialog) {
1501                         case NEXTUNREADMSGDIALOG_ALWAYS:
1502                                 val = alertpanel(_("No more new messages"),
1503                                                  _("No new message found. "
1504                                                    "Search from the end?"),
1505                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1506                                 break;
1507                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1508                                 val = G_ALERTALTERNATE;
1509                                 break;
1510                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1511                                 val = !G_ALERTALTERNATE;
1512                                 break;
1513                         default:
1514                                 debug_print(
1515                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1516                 }
1517                 if (val != G_ALERTALTERNATE) return;
1518                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1519                                                      MSG_NEW, FALSE);
1520         }
1521
1522         if (!node)
1523                 alertpanel_notice(_("No new messages."));
1524         else
1525                 summary_select_node(summaryview, node, TRUE, FALSE);
1526 }
1527
1528 void summary_select_next_new(SummaryView *summaryview)
1529 {
1530         GtkCTreeNode *node = summaryview->selected;
1531         gboolean skip_cur = FALSE;
1532
1533         if (summaryview->displayed
1534         &&  summaryview->selected == summaryview->displayed) {
1535                 debug_print("skipping cur (%p %p)\n",
1536                         summaryview->displayed, summaryview->selected);
1537                 skip_cur = TRUE;
1538         }
1539
1540
1541         node = summary_find_next_flagged_msg
1542                 (summaryview, node, MSG_NEW, skip_cur);
1543
1544         if (node)
1545                 summary_select_node(summaryview, node, TRUE, FALSE);
1546         else {
1547                 node = summary_find_next_flagged_msg
1548                         (summaryview, NULL, MSG_NEW, FALSE);
1549                 if (node == NULL || node == summaryview->selected) {
1550                         AlertValue val = 0;
1551
1552                         switch (prefs_common.next_unread_msg_dialog) {
1553                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1554                                         val = alertpanel(_("No more new messages"),
1555                                                          _("No new message found. "
1556                                                            "Go to next folder?"),
1557                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1558                                         break;
1559                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1560                                         val = G_ALERTALTERNATE;
1561                                         break;
1562                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1563                                         val = G_ALERTOTHER;
1564                                         break;
1565                                 default:
1566                                         debug_print(
1567                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1568                         }
1569
1570                         if (val == G_ALERTALTERNATE) {
1571                                 folderview_select_next_new(summaryview->folderview);
1572                                 return;
1573                         }
1574                         else
1575                                 return;
1576                 } else
1577                         summary_select_node(summaryview, node, TRUE, FALSE);
1578
1579         }
1580 }
1581
1582 void summary_select_prev_marked(SummaryView *summaryview)
1583 {
1584         GtkCTreeNode *node;
1585
1586         node = summary_find_prev_flagged_msg
1587                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1588
1589         if (!node) {
1590                 AlertValue val;
1591
1592                 val = alertpanel(_("No more marked messages"),
1593                                  _("No marked message found. "
1594                                    "Search from the end?"),
1595                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1596                 if (val != G_ALERTALTERNATE) return;
1597                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1598                                                      MSG_MARKED, TRUE);
1599         }
1600
1601         if (!node)
1602                 alertpanel_notice(_("No marked messages."));
1603         else
1604                 summary_select_node(summaryview, node, TRUE, FALSE);
1605 }
1606
1607 void summary_select_next_marked(SummaryView *summaryview)
1608 {
1609         GtkCTreeNode *node;
1610
1611         node = summary_find_next_flagged_msg
1612                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1613
1614         if (!node) {
1615                 AlertValue val;
1616
1617                 val = alertpanel(_("No more marked messages"),
1618                                  _("No marked message found. "
1619                                    "Search from the beginning?"),
1620                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1621                 if (val != G_ALERTALTERNATE) return;
1622                 node = summary_find_next_flagged_msg(summaryview, NULL,
1623                                                      MSG_MARKED, TRUE);
1624         }
1625
1626         if (!node)
1627                 alertpanel_notice(_("No marked messages."));
1628         else
1629                 summary_select_node(summaryview, node, TRUE, FALSE);
1630 }
1631
1632 void summary_select_prev_labeled(SummaryView *summaryview)
1633 {
1634         GtkCTreeNode *node;
1635
1636         node = summary_find_prev_flagged_msg
1637                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1638
1639         if (!node) {
1640                 AlertValue val;
1641
1642                 val = alertpanel(_("No more labeled messages"),
1643                                  _("No labeled message found. "
1644                                    "Search from the end?"),
1645                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1646                 if (val != G_ALERTALTERNATE) return;
1647                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1648                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1649         }
1650
1651         if (!node)
1652                 alertpanel_notice(_("No labeled messages."));
1653         else
1654                 summary_select_node(summaryview, node, TRUE, FALSE);
1655 }
1656
1657 void summary_select_next_labeled(SummaryView *summaryview)
1658 {
1659         GtkCTreeNode *node;
1660
1661         node = summary_find_next_flagged_msg
1662                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1663
1664         if (!node) {
1665                 AlertValue val;
1666
1667                 val = alertpanel(_("No more labeled messages"),
1668                                  _("No labeled message found. "
1669                                    "Search from the beginning?"),
1670                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1671                 if (val != G_ALERTALTERNATE) return;
1672                 node = summary_find_next_flagged_msg(summaryview, NULL,
1673                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1674         }
1675
1676         if (!node)
1677                 alertpanel_notice(_("No labeled messages."));
1678         else
1679                 summary_select_node(summaryview, node, TRUE, FALSE);
1680 }
1681
1682 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1683 {
1684         GtkCTreeNode *node;
1685
1686         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1687         summary_select_node(summaryview, node, FALSE, TRUE);
1688 }
1689
1690 /**
1691  * summary_select_node:
1692  * @summaryview: Summary view.
1693  * @node: Summary tree node.
1694  * @display_msg: TRUE to display the selected message.
1695  * @do_refresh: TRUE to refresh the widget.
1696  *
1697  * Select @node (bringing it into view by scrolling and expanding its
1698  * thread, if necessary) and unselect all others.  If @display_msg is
1699  * TRUE, display the corresponding message in the message view.
1700  * If @do_refresh is TRUE, the widget is refreshed.
1701  **/
1702 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1703                          gboolean display_msg, gboolean do_refresh)
1704 {
1705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1706         if (summary_is_locked(summaryview))
1707                 return;
1708         if (!summaryview->folder_item)
1709                 return;
1710         if (node) {
1711                 gtkut_ctree_expand_parent_all(ctree, node);
1712                 if (do_refresh) {
1713                         summary_lock(summaryview);
1714                         GTK_EVENTS_FLUSH();
1715                         summary_unlock(summaryview);
1716                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1717                         if (GTK_CTREE_ROW(node) == NULL) {
1718                                 g_warning("crash avoidance hack 1\n");
1719                                 return;
1720                         }
1721                         if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
1722                         ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
1723                                 g_warning("crash avoidance hack 2\n");
1724                                 return;
1725                         }
1726                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1727                 }
1728                 summary_unselect_all(summaryview);
1729                 if (display_msg && summaryview->displayed == node)
1730                         summaryview->displayed = NULL;
1731                 summaryview->display_msg = display_msg;
1732                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1733                 if (summaryview->selected == NULL)
1734                         summaryview->selected = node;
1735         }
1736 }
1737
1738 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1739 {
1740         GtkCTree *ctree =NULL;
1741         MsgInfo *msginfo;
1742
1743         if (!summaryview)
1744                 return 0;
1745         ctree = GTK_CTREE(summaryview->ctree);
1746         if (!node)
1747                 return 0;
1748         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1749         if (msginfo)
1750                 return msginfo->msgnum;
1751         else
1752                 return -1;
1753 }
1754
1755 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1756                                            GtkCTreeNode *current_node)
1757 {
1758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1759         GtkCTreeNode *node;
1760         MsgInfo *msginfo;
1761
1762         if (current_node)
1763                 node = current_node;
1764         else
1765                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1766
1767         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1768                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1769                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1770         }
1771
1772         return node;
1773 }
1774
1775 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1776                                            GtkCTreeNode *current_node)
1777 {
1778         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1779         GtkCTreeNode *node;
1780         MsgInfo *msginfo;
1781
1782         if (current_node)
1783                 node = current_node;
1784         else
1785                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1786
1787         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1788                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1789                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1790         }
1791
1792         return node;
1793 }
1794
1795 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1796                                                    GtkCTreeNode *current_node,
1797                                                    MsgPermFlags flags,
1798                                                    gboolean start_from_prev)
1799 {
1800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1801         GtkCTreeNode *node;
1802         MsgInfo *msginfo;
1803
1804         if (current_node) {
1805                 if (start_from_prev)
1806                         node = GTK_CTREE_NODE_PREV(current_node);
1807                 else
1808                         node = current_node;
1809         } else
1810                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1811
1812         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1813                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1814                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1815         }
1816
1817         return node;
1818 }
1819
1820 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1821                                                    GtkCTreeNode *current_node,
1822                                                    MsgPermFlags flags,
1823                                                    gboolean start_from_next)
1824 {
1825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1826         GtkCTreeNode *node;
1827         MsgInfo *msginfo;
1828
1829         if (current_node) {
1830                 if (start_from_next)
1831                         node = gtkut_ctree_node_next(ctree, current_node);
1832                 else
1833                         node = current_node;
1834         } else
1835                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1836
1837         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1838                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1839                 /* Find msg with matching flags but ignore messages with
1840                    ignore flags, if searching for new or unread messages */
1841                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1842                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1843                         )
1844                         break;
1845         }
1846
1847         return node;
1848 }
1849
1850 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1851                                                 guint msgnum)
1852 {
1853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1854         GtkCTreeNode *node;
1855         MsgInfo *msginfo;
1856
1857         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1858
1859         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1860                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1861                 if (msginfo && msginfo->msgnum == msgnum) break;
1862         }
1863
1864         return node;
1865 }
1866
1867 static guint attract_hash_func(gconstpointer key)
1868 {
1869         gchar *str;
1870         gchar *p;
1871         guint h;
1872
1873         Xstrdup_a(str, (const gchar *)key, return 0);
1874         trim_subject(str);
1875
1876         p = str;
1877         h = *p;
1878
1879         if (h) {
1880                 for (p += 1; *p != '\0'; p++)
1881                         h = (h << 5) - h + *p;
1882         }
1883
1884         return h;
1885 }
1886
1887 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1888 {
1889         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1890 }
1891
1892 void summary_attract_by_subject(SummaryView *summaryview)
1893 {
1894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1895         GtkCList *clist = GTK_CLIST(ctree);
1896         GtkCTreeNode *src_node;
1897         GtkCTreeNode *dst_node, *sibling;
1898         GtkCTreeNode *tmp;
1899         MsgInfo *src_msginfo, *dst_msginfo;
1900         GHashTable *subject_table;
1901
1902         debug_print("Attracting messages by subject...");
1903         STATUSBAR_PUSH(summaryview->mainwin,
1904                        _("Attracting messages by subject..."));
1905
1906         main_window_cursor_wait(summaryview->mainwin);
1907         gtk_clist_freeze(clist);
1908
1909         subject_table = g_hash_table_new(attract_hash_func,
1910                                          attract_compare_func);
1911
1912         for (src_node = GTK_CTREE_NODE(clist->row_list);
1913              src_node != NULL;
1914              src_node = tmp) {
1915                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1916                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1917                 if (!src_msginfo) continue;
1918                 if (!src_msginfo->subject) continue;
1919
1920                 /* find attracting node */
1921                 dst_node = g_hash_table_lookup(subject_table,
1922                                                src_msginfo->subject);
1923
1924                 if (dst_node) {
1925                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1926
1927                         /* if the time difference is more than 20 days,
1928                            don't attract */
1929                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1930                             > 60 * 60 * 24 * 20)
1931                                 continue;
1932
1933                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1934                         if (src_node != sibling)
1935                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1936                 }
1937
1938                 g_hash_table_insert(subject_table,
1939                                     src_msginfo->subject, src_node);
1940         }
1941
1942         g_hash_table_destroy(subject_table);
1943
1944         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
1945
1946         gtk_clist_thaw(clist);
1947
1948         debug_print("done.\n");
1949         STATUSBAR_POP(summaryview->mainwin);
1950
1951         main_window_cursor_normal(summaryview->mainwin);
1952 }
1953
1954 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1955                                       gpointer data)
1956 {
1957         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1958
1959         if (msginfo)
1960                 procmsg_msginfo_free(msginfo);
1961 }
1962
1963 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1964                                    gpointer data)
1965 {
1966         SummaryView *summaryview = data;
1967         MsgInfo *msginfo;
1968
1969         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1970
1971         if (msginfo && msginfo->folder && msginfo->folder->folder &&
1972             msginfo->folder->folder->klass->type == F_NEWS)
1973                 news_flag_crosspost(msginfo);
1974
1975         if (MSG_IS_DELETED(msginfo->flags))
1976                 summaryview->deleted++;
1977
1978         summaryview->total_size += msginfo->size;
1979
1980         summary_set_row_marks(summaryview, node);
1981 }
1982
1983 static void summary_update_status(SummaryView *summaryview)
1984 {
1985         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1986         GtkCTreeNode *node;
1987         MsgInfo *msginfo;
1988
1989         summaryview->total_size =
1990         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1991
1992         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1993              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1994                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1995
1996                 if (MSG_IS_DELETED(msginfo->flags))
1997                         summaryview->deleted++;
1998                 if (MSG_IS_MOVE(msginfo->flags))
1999                         summaryview->moved++;
2000                 if (MSG_IS_COPY(msginfo->flags))
2001                         summaryview->copied++;
2002                 summaryview->total_size += msginfo->size;
2003         }
2004 }
2005
2006 static void summary_status_show(SummaryView *summaryview)
2007 {
2008         gchar *str;
2009         gchar *del, *mv, *cp;
2010         gchar *sel;
2011         gchar *spc;
2012         gchar *itstr;
2013         GList *rowlist, *cur;
2014         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2015         off_t sel_size = 0, n_size = 0;
2016         MsgInfo *msginfo;
2017         gchar *name;
2018
2019         if (!summaryview->folder_item) {
2020                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2021                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2022                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2023                 return;
2024         }
2025
2026         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2027         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2028                 msginfo = gtk_ctree_node_get_row_data
2029                         (GTK_CTREE(summaryview->ctree),
2030                          GTK_CTREE_NODE(cur->data));
2031                 if (!msginfo)
2032                         g_warning("summary_status_show(): msginfo == NULL\n");
2033                 else {
2034                         sel_size += msginfo->size;
2035                         n_selected++;
2036
2037                 }
2038         }
2039
2040         if (summaryview->folder_item->hide_read_msgs
2041         || quicksearch_is_active(summaryview->quicksearch)) {
2042                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2043                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2044                         msginfo = gtk_ctree_node_get_row_data
2045                                 (GTK_CTREE(summaryview->ctree),
2046                                  GTK_CTREE_NODE(cur));
2047                         if (!msginfo)
2048                                 g_warning("summary_status_show(): msginfo == NULL\n");
2049                         else {
2050                                 n_size += msginfo->size;
2051                                 n_total++;
2052                                 if (MSG_IS_NEW(msginfo->flags))
2053                                         n_new++;
2054                                 if (MSG_IS_UNREAD(msginfo->flags))
2055                                         n_unread++;
2056                         }
2057                 }
2058         } else {
2059                 n_new = summaryview->folder_item->new_msgs;
2060                 n_unread = summaryview->folder_item->unread_msgs;
2061                 n_total = summaryview->folder_item->total_msgs;
2062                 n_size = summaryview->total_size;
2063         }
2064
2065         name = folder_item_get_name(summaryview->folder_item);
2066         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2067         g_free(name);
2068
2069         if (summaryview->deleted)
2070                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2071         else
2072                 del = g_strdup("");
2073         if (summaryview->moved)
2074                 mv = g_strdup_printf(_("%s%d moved"),
2075                                      summaryview->deleted ? _(", ") : "",
2076                                      summaryview->moved);
2077         else
2078                 mv = g_strdup("");
2079         if (summaryview->copied)
2080                 cp = g_strdup_printf(_("%s%d copied"),
2081                                      summaryview->deleted ||
2082                                      summaryview->moved ? _(", ") : "",
2083                                      summaryview->copied);
2084         else
2085                 cp = g_strdup("");
2086
2087         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2088                 spc = "    ";
2089         else
2090                 spc = "";
2091
2092         if (n_selected) {
2093                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2094                 if (n_selected == 1)
2095                         itstr = g_strdup(_(" item selected"));
2096                 else
2097                         itstr = g_strdup(_(" items selected"));
2098         } else {
2099                 sel = g_strdup("");
2100                 itstr = g_strdup("");
2101         }
2102
2103         str = g_strconcat(n_selected ? itos(n_selected) : "",
2104                                         itstr, sel, spc, del, mv, cp, NULL);
2105         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2106         g_free(str);
2107         g_free(sel);
2108         g_free(del);
2109         g_free(mv);
2110         g_free(cp);
2111         g_free(itstr);
2112
2113         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2114
2115                                       n_new, n_unread, n_total,
2116                                       to_human_readable(n_size));
2117         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2118         g_free(str);
2119 }
2120
2121 static void summary_set_column_titles(SummaryView *summaryview)
2122 {
2123         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2124         FolderItem *item = summaryview->folder_item;
2125         GtkWidget *hbox;
2126         GtkWidget *label;
2127         GtkWidget *arrow;
2128         gint pos;
2129         const gchar *title;
2130         SummaryColumnType type;
2131         GtkJustification justify;
2132
2133         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2134                 SORT_BY_MARK,
2135                 SORT_BY_STATUS,
2136                 SORT_BY_MIME,
2137                 SORT_BY_SUBJECT,
2138                 SORT_BY_FROM,
2139                 SORT_BY_TO,
2140                 SORT_BY_DATE,
2141                 SORT_BY_SIZE,
2142                 SORT_BY_NUMBER,
2143                 SORT_BY_SCORE,
2144                 SORT_BY_LOCKED
2145         };
2146
2147         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2148                 type = summaryview->col_state[pos].type;
2149
2150                 /* CLAWS: mime and unread are single char headers */
2151                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2152                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2153
2154                 switch (type) {
2155                 case S_COL_SUBJECT:
2156                 case S_COL_FROM:
2157                 case S_COL_TO:
2158                 case S_COL_DATE:
2159                 case S_COL_NUMBER:
2160                         if(type == S_COL_FROM && item != NULL &&
2161                                         FOLDER_SHOWS_TO_HDR(item))
2162                                 type = S_COL_TO;
2163                         if (prefs_common.trans_hdr)
2164                                 title = gettext(col_label[type]);
2165                         else
2166                                 title = col_label[type];
2167                         break;
2168                 default:
2169                         title = gettext(col_label[type]);
2170                 }
2171
2172                 if (type == S_COL_MIME) {
2173                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2174                         gtk_widget_show(label);
2175                         gtk_clist_set_column_widget(clist, pos, label);
2176                         continue;
2177                 } else if (type == S_COL_MARK) {
2178                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2179                         gtk_widget_show(label);
2180                         gtk_clist_set_column_widget(clist, pos, label);
2181                         continue;
2182                 } else if (type == S_COL_LOCKED) {
2183                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2184                         gtk_widget_show(label);
2185                         gtk_clist_set_column_widget(clist, pos, label);
2186                         continue;
2187                 } else if (type == S_COL_STATUS) {
2188                         gtk_clist_set_column_title(clist, pos, title);
2189                         continue;
2190                 }
2191
2192                 hbox  = gtk_hbox_new(FALSE, 4);
2193                 label = gtk_label_new(title);
2194
2195                 if (justify == GTK_JUSTIFY_RIGHT)
2196                         gtk_box_pack_end(GTK_BOX(hbox), label,
2197                                          FALSE, FALSE, 0);
2198                 else
2199                         gtk_box_pack_start(GTK_BOX(hbox), label,
2200                                            FALSE, FALSE, 0);
2201
2202                 if (summaryview->sort_key == sort_by[type]) {
2203                         arrow = gtk_arrow_new
2204                                 (summaryview->sort_type == SORT_ASCENDING
2205                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2206                                  GTK_SHADOW_IN);
2207                         if (justify == GTK_JUSTIFY_RIGHT)
2208                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2209                                                    FALSE, FALSE, 0);
2210                         else
2211                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2212                                                  FALSE, FALSE, 0);
2213                 }
2214
2215                 gtk_widget_show_all(hbox);
2216                 gtk_clist_set_column_widget(clist, pos, hbox);
2217         }
2218 }
2219
2220 void summary_reflect_prefs(void)
2221 {
2222         static gchar *last_font = NULL;
2223         gboolean update_font = TRUE;
2224         SummaryView *summaryview = NULL;
2225
2226         if (!mainwindow_get_mainwindow())
2227                 return;
2228         summaryview = mainwindow_get_mainwindow()->summaryview;
2229
2230         if (last_font && !strcmp(last_font, NORMAL_FONT))
2231                 update_font = FALSE;
2232
2233         g_free(last_font);
2234
2235         last_font = g_strdup(NORMAL_FONT);
2236
2237         if (update_font) {
2238                 bold_style = bold_marked_style = bold_deleted_style =
2239                         small_style = small_marked_style = small_deleted_style = NULL;
2240                 summary_set_fonts(summaryview);
2241         }
2242
2243         summary_set_column_titles(summaryview);
2244         summary_show(summaryview, summaryview->folder_item);
2245 }
2246
2247 void summary_sort(SummaryView *summaryview,
2248                   FolderSortKey sort_key, FolderSortType sort_type)
2249 {
2250         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2251         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2252         GtkCListCompareFunc cmp_func = NULL;
2253         START_TIMING("summary_sort");
2254         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2255                                        G_CALLBACK(summary_tree_expanded), summaryview);
2256         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2257
2258         switch (sort_key) {
2259         case SORT_BY_MARK:
2260                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2261                 break;
2262         case SORT_BY_STATUS:
2263                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2264                 break;
2265         case SORT_BY_MIME:
2266                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2267                 break;
2268         case SORT_BY_NUMBER:
2269                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2270                 break;
2271         case SORT_BY_SIZE:
2272                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2273                 break;
2274         case SORT_BY_DATE:
2275                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2276                 break;
2277         case SORT_BY_FROM:
2278                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2279                 break;
2280         case SORT_BY_SUBJECT:
2281                 if (summaryview->simplify_subject_preg)
2282                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2283                 else
2284                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2285                 break;
2286         case SORT_BY_SCORE:
2287                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2288                 break;
2289         case SORT_BY_LABEL:
2290                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2291                 break;
2292         case SORT_BY_TO:
2293                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2294                 break;
2295         case SORT_BY_LOCKED:
2296                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2297                 break;
2298         case SORT_BY_NONE:
2299                 break;
2300         default:
2301                 goto unlock;
2302         }
2303
2304         summaryview->sort_key = sort_key;
2305         summaryview->sort_type = sort_type;
2306
2307         summary_set_column_titles(summaryview);
2308         summary_set_menu_sensitive(summaryview);
2309
2310         /* allow fallback to don't sort */
2311         if (summaryview->sort_key == SORT_BY_NONE)
2312                 goto unlock;
2313
2314         if (cmp_func != NULL) {
2315                 debug_print("Sorting summary...");
2316                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2317
2318                 main_window_cursor_wait(summaryview->mainwin);
2319
2320                 gtk_clist_freeze(clist);
2321                 gtk_clist_set_compare_func(clist, cmp_func);
2322
2323                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2324                 gtk_sctree_sort_recursive(ctree, NULL);
2325
2326                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2327
2328                 main_window_cursor_normal(summaryview->mainwin);
2329                 gtk_clist_thaw(clist);
2330
2331                 debug_print("done.\n");
2332                 STATUSBAR_POP(summaryview->mainwin);
2333         }
2334 unlock:
2335         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2336         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2337                                        G_CALLBACK(summary_tree_expanded), summaryview);
2338         END_TIMING();
2339 }
2340
2341 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2342                                    GtkCTreeNode *cnode, gpointer data)
2343 {
2344         SummaryView *summaryview = (SummaryView *)data;
2345         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2346         gchar *text[N_SUMMARY_COLS];
2347         gint *col_pos = summaryview->col_pos;
2348         const gchar *msgid = msginfo->msgid;
2349         GHashTable *msgid_table = summaryview->msgid_table;
2350         gboolean free_from = FALSE;
2351
2352         summary_set_header(summaryview, text, msginfo, &free_from);
2353
2354         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2355                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2356 #define SET_TEXT(col) {                                         \
2357         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2358                                 text[col_pos[col]]);            \
2359 }
2360
2361         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2362                 SET_TEXT(S_COL_NUMBER);
2363         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2364                 SET_TEXT(S_COL_SCORE);
2365         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2366                 SET_TEXT(S_COL_SIZE);
2367         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2368                 SET_TEXT(S_COL_DATE);
2369         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2370                 SET_TEXT(S_COL_FROM);
2371         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2372                 SET_TEXT(S_COL_TO);
2373
2374         if (free_from) {
2375                 g_free(text[col_pos[S_COL_FROM]]);
2376                 text[col_pos[S_COL_FROM]] = NULL;
2377         }
2378
2379 #undef SET_TEXT
2380
2381         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2382         summary_set_marks_func(ctree, cnode, summaryview);
2383
2384         if (msgid && msgid[0] != '\0')
2385                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2386
2387         return TRUE;
2388 }
2389
2390 static void summary_set_ctree_from_list(SummaryView *summaryview,
2391                                         GSList *mlist)
2392 {
2393         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2394         MsgInfo *msginfo;
2395         GtkCTreeNode *node = NULL;
2396         GHashTable *msgid_table;
2397         GHashTable *subject_table;
2398         GSList * cur;
2399         START_TIMING("summary_set_ctree_from_list");
2400
2401         if (!mlist) return;
2402
2403         debug_print("\tSetting summary from message data...");
2404         STATUSBAR_PUSH(summaryview->mainwin,
2405                        _("Setting summary from message data..."));
2406         gdk_flush();
2407
2408         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2409                                        G_CALLBACK(summary_tree_expanded), summaryview);
2410
2411         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2412         summaryview->msgid_table = msgid_table;
2413         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2414         summaryview->subject_table = subject_table;
2415
2416         if (prefs_common.use_addr_book)
2417                 start_address_completion();
2418
2419         if (summaryview->threaded) {
2420                 GNode *root, *gnode;
2421                 START_TIMING("summaryview_set_ctree_from_list(1)");
2422                 root = procmsg_get_thread_tree(mlist);
2423
2424                 for (gnode = root->children; gnode != NULL;
2425                      gnode = gnode->next) {
2426                         node = gtk_sctree_insert_gnode
2427                                 (ctree, NULL, node, gnode,
2428                                  summary_insert_gnode_func, summaryview);
2429                 }
2430
2431                 g_node_destroy(root);
2432
2433                 END_TIMING();
2434         } else {
2435                 gchar *text[N_SUMMARY_COLS];
2436                 gboolean free_from = FALSE;
2437                 gint *col_pos = summaryview->col_pos;
2438                 START_TIMING("summaryview_set_ctree_from_list(2)");
2439                 cur = mlist;
2440                 for (; mlist != NULL; mlist = mlist->next) {
2441                         msginfo = (MsgInfo *)mlist->data;
2442
2443                         summary_set_header(summaryview, text, msginfo, &free_from);
2444
2445                         node = gtk_sctree_insert_node
2446                                 (ctree, NULL, node, text, 2,
2447                                  NULL, NULL, NULL, NULL,
2448                                  FALSE, FALSE);
2449                         if (free_from) {
2450                                 g_free(text[col_pos[S_COL_FROM]]);
2451                                 text[col_pos[S_COL_FROM]] = NULL;
2452                         }
2453                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2454                         summary_set_marks_func(ctree, node, summaryview);
2455
2456                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2457                                 g_hash_table_insert(msgid_table,
2458                                                     msginfo->msgid, node);
2459
2460                         subject_table_insert(subject_table,
2461                                              msginfo->subject,
2462                                              node);
2463                 }
2464                 mlist = cur;
2465                 END_TIMING();
2466         }
2467
2468         if (prefs_common.enable_hscrollbar &&
2469             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2470                 gint optimal_width;
2471
2472                 optimal_width = gtk_clist_optimal_column_width
2473                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2474                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2475                                            summaryview->col_pos[S_COL_SUBJECT],
2476                                            optimal_width);
2477         }
2478
2479         if (prefs_common.use_addr_book)
2480                 end_address_completion();
2481
2482         debug_print("done.\n");
2483         STATUSBAR_POP(summaryview->mainwin);
2484         if (debug_get_mode()) {
2485                 debug_print("\tmsgid hash table size = %d\n",
2486                             g_hash_table_size(msgid_table));
2487                 debug_print("\tsubject hash table size = %d\n",
2488                             g_hash_table_size(subject_table));
2489         }
2490
2491         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2492
2493         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2494
2495         if (prefs_common.bold_unread) {
2496                 START_TIMING("summaryview_set_ctree_from_list(3)");
2497                 while (node) {
2498                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2499                         if (GTK_CTREE_ROW(node)->children)
2500                                 summary_set_row_marks(summaryview, node);
2501                         node = next;
2502                 }
2503                 END_TIMING();
2504         }
2505
2506         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2507                                        G_CALLBACK(summary_tree_expanded), summaryview);
2508         END_TIMING();
2509 }
2510
2511 static gchar *summary_complete_address(const gchar *addr)
2512 {
2513         gint count;
2514         gchar *res, *tmp, *email_addr;
2515
2516         if (addr == NULL)
2517                 return NULL;
2518
2519         Xstrdup_a(email_addr, addr, return NULL);
2520         extract_address(email_addr);
2521         if (!*email_addr)
2522                 return NULL;
2523
2524         /*
2525          * completion stuff must be already initialized
2526          */
2527         res = NULL;
2528         if (1 < (count = complete_address(email_addr))) {
2529                 tmp = get_complete_address(1);
2530                 res = procheader_get_fromname(tmp);
2531                 g_free(tmp);
2532         }
2533
2534         return res;
2535 }
2536
2537 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2538                                MsgInfo *msginfo, gboolean *free_from)
2539 {
2540         static gchar date_modified[80];
2541         static gchar col_score[11];
2542         static gchar buf[BUFFSIZE];
2543         gint *col_pos = summaryview->col_pos;
2544         gchar *from_text = NULL, *to_text = NULL;
2545         gboolean should_swap = FALSE;
2546
2547         text[col_pos[S_COL_FROM]]   = "";
2548         text[col_pos[S_COL_TO]]     = "";
2549         text[col_pos[S_COL_SUBJECT]]= "";
2550         text[col_pos[S_COL_MARK]]   = "";
2551         text[col_pos[S_COL_STATUS]] = "";
2552         text[col_pos[S_COL_MIME]]   = "";
2553         text[col_pos[S_COL_LOCKED]] = "";
2554         text[col_pos[S_COL_DATE]]   = "";
2555         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2556                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2557         else
2558                 text[col_pos[S_COL_NUMBER]] = "";
2559
2560         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2561                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2562         else
2563                 text[col_pos[S_COL_SIZE]] = "";
2564
2565         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2566                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2567         else
2568                 text[col_pos[S_COL_SCORE]] = "";
2569
2570         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2571                 if (msginfo->date_t) {
2572                         procheader_date_get_localtime(date_modified,
2573                                                       sizeof(date_modified),
2574                                                       msginfo->date_t);
2575                         text[col_pos[S_COL_DATE]] = date_modified;
2576                 } else if (msginfo->date)
2577                         text[col_pos[S_COL_DATE]] = msginfo->date;
2578                 else
2579                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2580         }
2581
2582         if (prefs_common.swap_from && msginfo->from && msginfo->to
2583         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2584                 gchar *addr = NULL;
2585
2586                 addr = g_strdup(msginfo->from);
2587
2588                 if (addr) {
2589                         extract_address(addr);
2590                         if (account_find_from_address(addr)) {
2591                                 should_swap = TRUE;
2592                         }
2593                         g_free(addr);
2594                 }
2595         }
2596
2597         if (!prefs_common.use_addr_book) {
2598                 from_text = msginfo->fromname ?
2599                                 msginfo->fromname :
2600                                 _("(No From)");
2601         } else {
2602                 gchar *tmp = summary_complete_address(msginfo->from);
2603                 from_text = tmp ? tmp : (msginfo->fromname ?
2604                                          msginfo->fromname:
2605                                                 _("(No From)"));
2606         }
2607
2608         to_text = msginfo->to ? msginfo->to :
2609                    (msginfo->cc ? msginfo->cc :
2610                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2611                      )
2612                    );
2613
2614         text[col_pos[S_COL_TO]] = to_text;
2615         if (!should_swap) {
2616                 text[col_pos[S_COL_FROM]] = from_text;
2617                 *free_from = FALSE;
2618         } else {
2619                 gchar *tmp = NULL;
2620                 tmp = g_strconcat("-->", to_text, NULL);
2621                 text[col_pos[S_COL_FROM]] = tmp;
2622                 *free_from = TRUE;
2623         }
2624
2625         if (summaryview->simplify_subject_preg != NULL)
2626                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2627                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2628                                         summaryview->simplify_subject_preg) :
2629                         _("(No Subject)");
2630         else
2631                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2632                         _("(No Subject)");
2633 }
2634
2635 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2636 {
2637         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2638 }
2639
2640 static gboolean defer_change(gpointer data);
2641 typedef struct _ChangeData {
2642         MsgInfo *info;
2643         gint op; /* 0, 1, 2 for unset, set, change */
2644         MsgPermFlags set_flags;
2645         MsgTmpFlags  set_tmp_flags;
2646         MsgPermFlags unset_flags;
2647         MsgTmpFlags  unset_tmp_flags;
2648 } ChangeData;
2649
2650 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2651 {
2652         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2653                 debug_print("flags: doing unset now\n");
2654                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2655         } else {
2656                 ChangeData *unset_data = g_new0(ChangeData, 1);
2657                 unset_data->info = msginfo;
2658                 unset_data->op = 0;
2659                 unset_data->unset_flags = flags;
2660                 unset_data->unset_tmp_flags = tmp_flags;
2661                 debug_print("flags: deferring unset\n");
2662                 g_timeout_add(100, defer_change, unset_data);
2663         }
2664 }
2665
2666 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2667 {
2668         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2669                 debug_print("flags: doing set now\n");
2670                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2671         } else {
2672                 ChangeData *set_data = g_new0(ChangeData, 1);
2673                 set_data->info = msginfo;
2674                 set_data->op = 1;
2675                 set_data->set_flags = flags;
2676                 set_data->set_tmp_flags = tmp_flags;
2677                 debug_print("flags: deferring set\n");
2678                 g_timeout_add(100, defer_change, set_data);
2679         }
2680 }
2681
2682 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2683                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2684                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2685 {
2686         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2687                 debug_print("flags: doing change now\n");
2688                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2689                         rem_flags, rem_tmp_flags);
2690         } else {
2691                 ChangeData *change_data = g_new0(ChangeData, 1);
2692                 change_data->info = msginfo;
2693                 change_data->op = 2;
2694                 change_data->set_flags = add_flags;
2695                 change_data->set_tmp_flags = add_tmp_flags;
2696                 change_data->unset_flags = rem_flags;
2697                 change_data->unset_tmp_flags = rem_tmp_flags;
2698                 debug_print("flags: deferring change\n");
2699                 g_timeout_add(100, defer_change, change_data);
2700         }
2701 }
2702
2703 gboolean defer_change(gpointer data)
2704 {
2705         ChangeData *chg = (ChangeData *)data;
2706         if (chg->info->folder && chg->info->folder->processing_pending) {
2707                 debug_print("flags: trying later\n");
2708                 return TRUE; /* try again */
2709         } else {
2710                 debug_print("flags: finally doing it\n");
2711                 switch(chg->op) {
2712                 case 0:
2713                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2714                         break;
2715                 case 1:
2716                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2717                         break;
2718                 case 2:
2719                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2720                                 chg->unset_flags, chg->unset_tmp_flags);
2721                         break;
2722                 default:
2723                         g_warning("shouldn't happen\n");
2724                 }
2725                 g_free(chg);
2726         }
2727         return FALSE;
2728 }
2729
2730 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2731                                       GtkCTreeNode *row)
2732 {
2733         g_return_if_fail(summaryview != NULL);
2734         g_return_if_fail(msginfo != NULL);
2735         g_return_if_fail(row != NULL);
2736
2737         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2738                 summary_msginfo_unset_flags
2739                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2740                 summary_set_row_marks(summaryview, row);
2741                 summary_status_show(summaryview);
2742         }
2743 }
2744
2745 typedef struct  {
2746         MsgInfo *msginfo;
2747         SummaryView *summaryview;
2748         GtkCTreeNode *row;
2749 } MarkAsReadData;
2750
2751 static int msginfo_mark_as_read_timeout(void *data)
2752 {
2753         MarkAsReadData *mdata = (MarkAsReadData *)data;
2754         if (!mdata)
2755                 return FALSE;
2756
2757         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2758                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2759                                      mdata->row);
2760
2761         g_free(mdata);
2762
2763         return FALSE;
2764 }
2765
2766 static void summary_display_msg_full(SummaryView *summaryview,
2767                                      GtkCTreeNode *row,
2768                                      gboolean new_window, gboolean all_headers)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         MsgInfo *msginfo;
2772         gint val;
2773         START_TIMING("summary_display_msg_full");
2774         if (!new_window) {
2775                 if (summaryview->displayed == row)
2776                         return;
2777                 else
2778                         summaryview->messageview->filtered = FALSE;
2779         }
2780         g_return_if_fail(row != NULL);
2781
2782         if (summary_is_locked(summaryview)) return;
2783         summary_lock(summaryview);
2784
2785         STATUSBAR_POP(summaryview->mainwin);
2786
2787         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2788
2789         g_return_if_fail(msginfo);
2790
2791         if (new_window) {
2792                 MessageView *msgview;
2793
2794                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2795                 val = messageview_show(msgview, msginfo, all_headers);
2796         } else {
2797                 MessageView *msgview;
2798
2799                 msgview = summaryview->messageview;
2800
2801                 summaryview->displayed = row;
2802                 if (!messageview_is_visible(msgview)) {
2803                         main_window_toggle_message_view(summaryview->mainwin);
2804                         GTK_EVENTS_FLUSH();
2805                 }
2806                 val = messageview_show(msgview, msginfo, all_headers);
2807                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2808                         gtk_widget_grab_focus(summaryview->ctree);
2809                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2810         }
2811
2812         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2813                 if (prefs_common.mark_as_read_delay) {
2814                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2815                         data->summaryview = summaryview;
2816                         data->msginfo = msginfo;
2817                         data->row = row;
2818                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2819                                 msginfo_mark_as_read_timeout, data);
2820                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2821                         msginfo_mark_as_read(summaryview, msginfo, row);
2822                 }
2823         }
2824
2825         summary_set_menu_sensitive(summaryview);
2826         toolbar_main_set_sensitive(summaryview->mainwin);
2827         messageview_set_menu_sensitive(summaryview->messageview);
2828
2829         summary_unlock(summaryview);
2830         END_TIMING();
2831 }
2832
2833 void summary_display_msg_selected(SummaryView *summaryview,
2834                                   gboolean all_headers)
2835 {
2836         if (summary_is_locked(summaryview)) return;
2837         summaryview->displayed = NULL;
2838         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2839                                  all_headers);
2840 }
2841
2842 void summary_redisplay_msg(SummaryView *summaryview)
2843 {
2844         GtkCTreeNode *node;
2845
2846         if (summaryview->displayed) {
2847                 node = summaryview->displayed;
2848                 summaryview->displayed = NULL;
2849                 summary_display_msg(summaryview, node);
2850         }
2851 }
2852
2853 void summary_open_msg(SummaryView *summaryview)
2854 {
2855         if (!summaryview->selected) return;
2856
2857         /* CLAWS: if separate message view, don't open a new window
2858          * but rather use the current separated message view */
2859         summary_display_msg_full(summaryview, summaryview->selected,
2860                                  prefs_common.sep_msg ? FALSE : TRUE,
2861                                  FALSE);
2862 }
2863
2864 void summary_view_source(SummaryView * summaryview)
2865 {
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         MsgInfo *msginfo;
2868         SourceWindow *srcwin;
2869
2870         if (!summaryview->selected) return;
2871
2872         srcwin = source_window_create();
2873         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2874         source_window_show_msg(srcwin, msginfo);
2875         source_window_show(srcwin);
2876 }
2877
2878 void summary_reedit(SummaryView *summaryview)
2879 {
2880         MsgInfo *msginfo;
2881
2882         if (!summaryview->selected) return;
2883         if (!summaryview->folder_item) return;
2884         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2885                 return;
2886
2887         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2888                                               summaryview->selected);
2889         if (!msginfo) return;
2890
2891         compose_reedit(msginfo);
2892 }
2893
2894 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2895 {
2896         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2897         GtkCTreeNode *node;
2898
2899         if (summary_is_locked(summaryview)) return FALSE;
2900         if (type == GTK_SCROLL_STEP_FORWARD) {
2901                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2902                 if (node)
2903                         gtkut_ctree_expand_parent_all(ctree, node);
2904                 else
2905                         return FALSE;
2906         } else {
2907                 if (summaryview->selected) {
2908                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2909                         if (!node) return FALSE;
2910                 }
2911         }
2912
2913         if (messageview_is_visible(summaryview->messageview))
2914                 summaryview->display_msg = TRUE;
2915
2916         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2917
2918         if (GTK_CLIST(ctree)->selection)
2919                 gtk_sctree_set_anchor_row
2920                         (GTK_SCTREE(ctree),
2921                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2922
2923         return TRUE;
2924 }
2925
2926 void summary_toggle_view(SummaryView *summaryview)
2927 {
2928         if (!messageview_is_visible(summaryview->messageview) &&
2929             summaryview->selected)
2930                 summary_display_msg(summaryview,
2931                                     summaryview->selected);
2932         else
2933                 main_window_toggle_message_view(summaryview->mainwin);
2934 }
2935
2936 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2937                                                 GtkCTreeNode *node)
2938 {
2939         MsgInfo *msginfo;
2940
2941         if (node) {
2942                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2943                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2944                         return TRUE;
2945                 node = GTK_CTREE_ROW(node)->children;
2946         } else
2947                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2948
2949         while (node) {
2950                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2951                         return TRUE;
2952                 node = GTK_CTREE_ROW(node)->sibling;
2953         }
2954
2955         return FALSE;
2956 }
2957
2958 static gboolean summary_have_unread_children(SummaryView *summaryview,
2959                                              GtkCTreeNode *node)
2960 {
2961         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2962
2963         if (!node) return FALSE;
2964
2965         node = GTK_CTREE_ROW(node)->children;
2966
2967         while (node) {
2968                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2969                         return TRUE;
2970                 node = GTK_CTREE_ROW(node)->sibling;
2971         }
2972         return FALSE;
2973 }
2974
2975 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2976 {
2977         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2978         GtkStyle *style = NULL;
2979         MsgInfo *msginfo;
2980         MsgFlags flags;
2981         gint *col_pos = summaryview->col_pos;
2982
2983         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2984         if (!msginfo) return;
2985
2986         flags = msginfo->flags;
2987
2988         gtk_ctree_node_set_foreground(ctree, row, NULL);
2989
2990         /* set new/unread column */
2991         if (MSG_IS_IGNORE_THREAD(flags)) {
2992                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2993                                           ignorethreadxpm, ignorethreadxpmmask);
2994         } else if (MSG_IS_SPAM(flags)) {
2995                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2996                                           spamxpm, spamxpmmask);
2997         } else if (MSG_IS_NEW(flags)) {
2998                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2999                                           newxpm, newxpmmask);
3000         } else if (MSG_IS_UNREAD(flags)) {
3001                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3002                                           unreadxpm, unreadxpmmask);
3003         } else if (MSG_IS_REPLIED(flags)) {
3004                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3005                                           repliedxpm, repliedxpmmask);
3006         } else if (MSG_IS_FORWARDED(flags)) {
3007                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3008                                           forwardedxpm, forwardedxpmmask);
3009         } else {
3010                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3011                                         "");
3012         }
3013
3014         if (prefs_common.bold_unread &&
3015             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3016              (!GTK_CTREE_ROW(row)->expanded &&
3017               GTK_CTREE_ROW(row)->children &&
3018               summary_have_unread_children(summaryview, row))))
3019                 style = bold_style;
3020
3021         /* set mark column */
3022         if (MSG_IS_DELETED(flags)) {
3023                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3024                                           deletedxpm, deletedxpmmask);
3025                 if (style)
3026                         style = bold_deleted_style;
3027                 else {
3028                         style = small_deleted_style;
3029                 }
3030                         gtk_ctree_node_set_foreground
3031                                 (ctree, row, &summaryview->color_dim);
3032         } else if (MSG_IS_MARKED(flags)) {
3033                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3034                                           markxpm, markxpmmask);
3035         } else if (MSG_IS_MOVE(flags)) {
3036                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
3037                 if (style)
3038                         style = bold_marked_style;
3039                 else {
3040                         style = small_marked_style;
3041                 }
3042                         gtk_ctree_node_set_foreground
3043                                 (ctree, row, &summaryview->color_marked);
3044         } else if (MSG_IS_COPY(flags)) {
3045                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
3046                 if (style)
3047                         style = bold_marked_style;
3048                 else {
3049                         style = small_marked_style;
3050                 }
3051                         gtk_ctree_node_set_foreground
3052                                 (ctree, row, &summaryview->color_marked);
3053         } else {
3054                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3055         }
3056
3057         if (MSG_IS_LOCKED(flags)) {
3058                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3059                                           lockedxpm, lockedxpmmask);
3060         }
3061         else {
3062                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3063         }
3064
3065         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3066                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3067                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3068         } else if (MSG_IS_SIGNED(flags)) {
3069                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3070                                           gpgsignedxpm, gpgsignedxpmmask);
3071         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3072                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3073                                           clipkeyxpm, clipkeyxpmmask);
3074         } else if (MSG_IS_ENCRYPTED(flags)) {
3075                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3076                                           keyxpm, keyxpmmask);
3077         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3078                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3079                                           clipxpm, clipxpmmask);
3080         } else {
3081                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3082         }
3083         if (!style)
3084                 style = small_style;
3085
3086         gtk_ctree_node_set_row_style(ctree, row, style);
3087
3088         if (MSG_GET_COLORLABEL(flags))
3089                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3090 }
3091
3092 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3093 {
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         if (MSG_IS_COPY(msginfo->flags))
3104                 summaryview->copied--;
3105
3106         procmsg_msginfo_set_to_folder(msginfo, NULL);
3107         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3108         summary_set_row_marks(summaryview, row);
3109         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3110 }
3111
3112 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3113 {
3114         gboolean changed = FALSE;
3115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3116         MsgInfo *msginfo;
3117
3118         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3119         g_return_if_fail(msginfo);
3120         if (MSG_IS_DELETED(msginfo->flags))
3121                 summaryview->deleted--;
3122         if (MSG_IS_MOVE(msginfo->flags)) {
3123                 summaryview->moved--;
3124                 changed = TRUE;
3125         }
3126         if (MSG_IS_COPY(msginfo->flags)) {
3127                 summaryview->copied--;
3128                 changed = TRUE;
3129         }
3130         procmsg_msginfo_set_to_folder(msginfo, NULL);
3131         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3132
3133         summary_set_row_marks(summaryview, row);
3134         debug_print("Message %d is locked\n", msginfo->msgnum);
3135 }
3136
3137 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3138 {
3139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3140         MsgInfo *msginfo;
3141
3142         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3143         g_return_if_fail(msginfo);
3144         if (!MSG_IS_LOCKED(msginfo->flags))
3145                 return;
3146         procmsg_msginfo_set_to_folder(msginfo, NULL);
3147         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3148         summary_set_row_marks(summaryview, row);
3149         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3150 }
3151
3152 void summary_mark(SummaryView *summaryview)
3153 {
3154         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3155         GList *cur;
3156
3157         START_LONG_OPERATION(summaryview);
3158         folder_item_set_batch(summaryview->folder_item, TRUE);
3159         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3160                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3161         folder_item_set_batch(summaryview->folder_item, FALSE);
3162         END_LONG_OPERATION(summaryview);
3163
3164         summary_status_show(summaryview);
3165 }
3166
3167 static void summary_mark_row_as_read(SummaryView *summaryview,
3168                                      GtkCTreeNode *row)
3169 {
3170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3171         MsgInfo *msginfo;
3172
3173         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3174         g_return_if_fail(msginfo);
3175
3176         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3177                 return;
3178
3179         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3180         summary_set_row_marks(summaryview, row);
3181         debug_print("Message %d is marked as read\n",
3182                 msginfo->msgnum);
3183 }
3184
3185 void summary_mark_as_read
3186 (SummaryView *summaryview)
3187 {
3188         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3189         GList *cur;
3190
3191         START_LONG_OPERATION(summaryview);
3192         folder_item_set_batch(summaryview->folder_item, TRUE);
3193         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3194                 summary_mark_row_as_read(summaryview,
3195                                          GTK_CTREE_NODE(cur->data));
3196         folder_item_set_batch(summaryview->folder_item, FALSE);
3197         END_LONG_OPERATION(summaryview);
3198
3199         summary_status_show(summaryview);
3200 }
3201
3202 void summary_msgs_lock(SummaryView *summaryview)
3203 {
3204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3205         GList *cur;
3206
3207         START_LONG_OPERATION(summaryview);
3208         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3209                 summary_lock_row(summaryview,
3210                                          GTK_CTREE_NODE(cur->data));
3211         END_LONG_OPERATION(summaryview);
3212
3213         summary_status_show(summaryview);
3214 }
3215
3216 void summary_msgs_unlock(SummaryView *summaryview)
3217 {
3218         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3219         GList *cur;
3220
3221         START_LONG_OPERATION(summaryview);
3222         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3223                 summary_unlock_row(summaryview,
3224                                    GTK_CTREE_NODE(cur->data));
3225         END_LONG_OPERATION(summaryview);
3226
3227         summary_status_show(summaryview);
3228 }
3229
3230 void summary_mark_all_read(SummaryView *summaryview)
3231 {
3232         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3233         GtkCTreeNode *node;
3234         AlertValue val;
3235
3236         if (prefs_common.ask_mark_all_read) {
3237                 val = alertpanel_full(_("Mark all as read"),
3238                         _("Do you really want to mark all mails in this "
3239                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3240                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3241
3242                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3243                         return;
3244                 else if (val & G_ALERTDISABLE)
3245                         prefs_common.ask_mark_all_read = FALSE;
3246         }
3247
3248         START_LONG_OPERATION(summaryview);
3249         folder_item_set_batch(summaryview->folder_item, TRUE);
3250         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3251              node = gtkut_ctree_node_next(ctree, node))
3252                 summary_mark_row_as_read(summaryview, node);
3253         folder_item_set_batch(summaryview->folder_item, FALSE);
3254         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3255              node = gtkut_ctree_node_next(ctree, node)) {
3256                 if (!GTK_CTREE_ROW(node)->expanded)
3257                         summary_set_row_marks(summaryview, node);
3258         }
3259         END_LONG_OPERATION(summaryview);
3260
3261         summary_status_show(summaryview);
3262 }
3263
3264 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3265 {
3266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3267         GList *cur;
3268         gboolean is_spam = action;
3269         GSList *msgs = NULL;
3270         gboolean immediate_exec = prefs_common.immediate_exec;
3271         gboolean moved = FALSE;
3272         prefs_common.immediate_exec = FALSE;
3273
3274         START_LONG_OPERATION(summaryview);
3275
3276         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3277                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3278                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3279                 if (msginfo)
3280                         msgs = g_slist_prepend(msgs, msginfo);
3281         }
3282
3283         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3284                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3285                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3286                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3287                         if (!msginfo)
3288                                 continue;
3289                         if (is_spam) {
3290                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3291                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3292                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3293                                         moved = TRUE;
3294                                 }
3295                         } else {
3296                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3297                         }
3298                         summary_set_row_marks(summaryview, row);
3299                 }
3300         } else {
3301                 log_error(_("An error happened while learning.\n"));
3302         }
3303
3304         g_slist_free(msgs);
3305
3306         prefs_common.immediate_exec = immediate_exec;
3307
3308         END_LONG_OPERATION(summaryview);
3309
3310         if (prefs_common.immediate_exec && moved) {
3311                 summary_execute(summaryview);
3312         }
3313
3314         summary_status_show(summaryview);
3315 }
3316
3317
3318 static void summary_mark_row_as_unread(SummaryView *summaryview,
3319                                        GtkCTreeNode *row)
3320 {
3321         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3322         MsgInfo *msginfo;
3323
3324         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3325         g_return_if_fail(msginfo);
3326         if (MSG_IS_DELETED(msginfo->flags)) {
3327                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3328                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3329                 summaryview->deleted--;
3330         }
3331
3332         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3333         debug_print("Message %d is marked as unread\n",
3334                 msginfo->msgnum);
3335
3336         summary_set_row_marks(summaryview, row);
3337 }
3338
3339 void summary_mark_as_unread(SummaryView *summaryview)
3340 {
3341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3342         GList *cur;
3343
3344         START_LONG_OPERATION(summaryview);
3345         folder_item_set_batch(summaryview->folder_item, TRUE);
3346         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3347                 cur = cur->next)
3348                 summary_mark_row_as_unread(summaryview,
3349                                            GTK_CTREE_NODE(cur->data));
3350         folder_item_set_batch(summaryview->folder_item, FALSE);
3351         END_LONG_OPERATION(summaryview);
3352
3353         summary_status_show(summaryview);
3354 }
3355
3356 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3357 {
3358         GList * cur;
3359         gboolean found;
3360
3361         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3362
3363         case F_NEWS:
3364
3365                 /*
3366                   security : checks if one the accounts correspond to
3367                   the author of the post
3368                 */
3369
3370                 found = FALSE;
3371                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3372                         PrefsAccount * account;
3373                         gchar * from_name;
3374
3375                         account = cur->data;
3376                         if (account->name && *account->name)
3377                                 from_name =
3378                                         g_strdup_printf("%s <%s>",
3379                                                         account->name,
3380                                                         account->address);
3381                         else
3382                                 from_name =
3383                                         g_strdup_printf("%s",
3384                                                         account->address);
3385
3386                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3387                                 g_free(from_name);
3388                                 found = TRUE;
3389                                 break;
3390                         }
3391                         g_free(from_name);
3392                 }
3393
3394                 if (!found) {
3395                         alertpanel_error(_("You're not the author of the article.\n"));
3396                 }
3397
3398                 return found;
3399
3400         default:
3401                 return TRUE;
3402         }
3403 }
3404
3405 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3406 {
3407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3408         MsgInfo *msginfo;
3409
3410         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3411         g_return_if_fail(msginfo);
3412
3413         if (MSG_IS_LOCKED(msginfo->flags)) return;
3414
3415         if (MSG_IS_DELETED(msginfo->flags)) return;
3416
3417         if (MSG_IS_MOVE(msginfo->flags))
3418                 summaryview->moved--;
3419         if (MSG_IS_COPY(msginfo->flags))
3420                 summaryview->copied--;
3421
3422         procmsg_msginfo_set_to_folder(msginfo, NULL);
3423         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3424         summaryview->deleted++;
3425
3426         if (!prefs_common.immediate_exec &&
3427             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3428                 summary_set_row_marks(summaryview, row);
3429
3430         debug_print("Message %s/%d is set to delete\n",
3431                     msginfo->folder->path, msginfo->msgnum);
3432 }
3433
3434 void summary_cancel(SummaryView *summaryview)
3435 {
3436         MsgInfo * msginfo;
3437         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3438
3439         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3440                                               summaryview->selected);
3441         if (!msginfo) return;
3442
3443         if (!check_permission(summaryview, msginfo))
3444                 return;
3445
3446         news_cancel_article(summaryview->folder_item->folder, msginfo);
3447
3448         if (summary_is_locked(summaryview)) return;
3449
3450         summary_lock(summaryview);
3451
3452         gtk_clist_freeze(clist);
3453
3454         summary_update_status(summaryview);
3455         summary_status_show(summaryview);
3456
3457         gtk_clist_thaw(clist);
3458
3459         summary_unlock(summaryview);
3460 }
3461
3462 void summary_delete(SummaryView *summaryview)
3463 {
3464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3465         FolderItem *item = summaryview->folder_item;
3466         GList *cur;
3467         GtkCTreeNode *sel_last = NULL;
3468         GtkCTreeNode *node;
3469         AlertValue aval;
3470         MsgInfo *msginfo;
3471
3472         if (!item) return;
3473
3474         if (summary_is_locked(summaryview)) return;
3475
3476         if (!summaryview->folder_item) return;
3477
3478         aval = alertpanel(_("Delete message(s)"),
3479                           _("Do you really want to delete selected message(s)?"),
3480                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3481         if (aval != G_ALERTALTERNATE) return;
3482
3483         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3484              cur = cur->next) {
3485                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3486                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3487                 if (msginfo && msginfo->total_size != 0 &&
3488                     msginfo->size != (off_t)msginfo->total_size)
3489                         partial_mark_for_delete(msginfo);
3490         }
3491
3492         main_window_cursor_wait(summaryview->mainwin);
3493
3494         /* next code sets current row focus right. We need to find a row
3495          * that is not deleted. */
3496         START_LONG_OPERATION(summaryview);
3497         folder_item_set_batch(summaryview->folder_item, TRUE);
3498         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3499                 sel_last = GTK_CTREE_NODE(cur->data);
3500                 summary_delete_row(summaryview, sel_last);
3501         }
3502         folder_item_set_batch(summaryview->folder_item, FALSE);
3503         END_LONG_OPERATION(summaryview);
3504
3505         node = summary_find_next_msg(summaryview, sel_last);
3506         if (!node)
3507                 node = summary_find_prev_msg(summaryview, sel_last);
3508
3509         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3510
3511         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3512                 summary_execute(summaryview);
3513                 /* after deleting, the anchor may be at an invalid row
3514                  * so reset it to the node we found earlier */
3515                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3516         } else
3517                 summary_status_show(summaryview);
3518
3519
3520         main_window_cursor_normal(summaryview->mainwin);
3521 }
3522
3523 void summary_delete_trash(SummaryView *summaryview)
3524 {
3525         FolderItem *to_folder = NULL;
3526         PrefsAccount *ac;
3527         if (!summaryview->folder_item ||
3528             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3529
3530         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3531                 to_folder = account_get_special_folder(ac, F_TRASH);
3532
3533         if (to_folder == NULL)
3534                 to_folder = summaryview->folder_item->folder->trash;
3535
3536         if (to_folder == NULL || to_folder == summaryview->folder_item
3537             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3538                 summary_delete(summaryview);
3539         else
3540                 summary_move_selected_to(summaryview, to_folder);
3541 }
3542
3543
3544 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3545 {
3546         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3547         MsgInfo *msginfo;
3548
3549         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3550         g_return_if_fail(msginfo);
3551         if (MSG_IS_DELETED(msginfo->flags))
3552                 summaryview->deleted--;
3553         if (MSG_IS_MOVE(msginfo->flags))
3554                 summaryview->moved--;
3555         if (MSG_IS_COPY(msginfo->flags))
3556                 summaryview->copied--;
3557
3558         procmsg_msginfo_set_to_folder(msginfo, NULL);
3559         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3560         summary_set_row_marks(summaryview, row);
3561
3562         debug_print("Message %s/%d is unmarked\n",
3563                     msginfo->folder->path, msginfo->msgnum);
3564 }
3565
3566 void summary_unmark(SummaryView *summaryview)
3567 {
3568         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3569         GList *cur;
3570
3571         START_LONG_OPERATION(summaryview);
3572         folder_item_set_batch(summaryview->folder_item, TRUE);
3573         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3574                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3575         folder_item_set_batch(summaryview->folder_item, FALSE);
3576         END_LONG_OPERATION(summaryview);
3577
3578         summary_status_show(summaryview);
3579 }
3580
3581 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3582                                 FolderItem *to_folder)
3583 {
3584         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3585         MsgInfo *msginfo;
3586
3587         g_return_if_fail(to_folder != NULL);
3588
3589         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3590         g_return_if_fail(msginfo);
3591         if (MSG_IS_LOCKED(msginfo->flags))
3592                 return;
3593
3594         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3595         if (MSG_IS_DELETED(msginfo->flags))
3596                 summaryview->deleted--;
3597         if (MSG_IS_COPY(msginfo->flags)) {
3598                 summaryview->copied--;
3599         }
3600         if (!MSG_IS_MOVE(msginfo->flags)) {
3601                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3602                 summaryview->moved++;
3603         } else {
3604                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3605         }
3606
3607         if (!prefs_common.immediate_exec) {
3608                 summary_set_row_marks(summaryview, row);
3609         }
3610
3611         debug_print("Message %d is set to move to %s\n",
3612                     msginfo->msgnum, to_folder->path);
3613 }
3614
3615 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3616 {
3617         GList *cur;
3618
3619         if (!to_folder) return;
3620         if (!summaryview->folder_item ||
3621             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3622
3623         if (summary_is_locked(summaryview)) return;
3624
3625         if (summaryview->folder_item == to_folder) {
3626                 alertpanel_error(_("Destination is same as current folder."));
3627                 return;
3628         }
3629
3630         START_LONG_OPERATION(summaryview);
3631
3632         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3633              cur != NULL && cur->data != NULL; cur = cur->next)
3634                 summary_move_row_to
3635                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3636
3637         END_LONG_OPERATION(summaryview);
3638
3639         summaryview->display_msg = prefs_common.always_show_msg;
3640
3641         if (prefs_common.immediate_exec) {
3642                 summary_execute(summaryview);
3643         } else {
3644                 summary_status_show(summaryview);
3645         }
3646
3647         if (!summaryview->selected) { /* this was the last message */
3648                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3649                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3650                 if (node)
3651                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3652         }
3653
3654 }
3655
3656 void summary_move_to(SummaryView *summaryview)
3657 {
3658         FolderItem *to_folder;
3659
3660         if (!summaryview->folder_item ||
3661             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3662
3663         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3664                                          FOLDER_SEL_MOVE, NULL);
3665         summary_move_selected_to(summaryview, to_folder);
3666 }
3667
3668 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3669                                 FolderItem *to_folder)
3670 {
3671         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3672         MsgInfo *msginfo;
3673
3674         g_return_if_fail(to_folder != NULL);
3675
3676         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3677         g_return_if_fail(msginfo);
3678         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3679         if (MSG_IS_DELETED(msginfo->flags))
3680                 summaryview->deleted--;
3681         if (MSG_IS_MOVE(msginfo->flags)) {
3682                 summaryview->moved--;
3683         }
3684
3685         if (!MSG_IS_COPY(msginfo->flags)) {
3686                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3687                 summaryview->copied++;
3688         } else {
3689                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3690         }
3691         if (!prefs_common.immediate_exec) {
3692                 summary_set_row_marks(summaryview, row);
3693         }
3694
3695         debug_print("Message %d is set to copy to %s\n",
3696                     msginfo->msgnum, to_folder->path);
3697 }
3698
3699 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3700 {
3701         GList *cur;
3702
3703         if (!to_folder) return;
3704         if (!summaryview->folder_item) return;
3705
3706         if (summary_is_locked(summaryview)) return;
3707
3708         if (summaryview->folder_item == to_folder) {
3709                 alertpanel_error
3710                         (_("Destination to copy is same as current folder."));
3711                 return;
3712         }
3713
3714         START_LONG_OPERATION(summaryview);
3715
3716         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3717              cur != NULL && cur->data != NULL; cur = cur->next)
3718                 summary_copy_row_to
3719                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3720
3721         END_LONG_OPERATION(summaryview);
3722
3723         if (prefs_common.immediate_exec)
3724                 summary_execute(summaryview);
3725         else {
3726                 summary_status_show(summaryview);
3727         }
3728 }
3729
3730 void summary_copy_to(SummaryView *summaryview)
3731 {
3732         FolderItem *to_folder;
3733
3734         if (!summaryview->folder_item) return;
3735
3736         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3737                                          FOLDER_SEL_COPY, NULL);
3738         summary_copy_selected_to(summaryview, to_folder);
3739 }
3740
3741 void summary_add_address(SummaryView *summaryview)
3742 {
3743         MsgInfo *msginfo;
3744         gchar *from;
3745
3746         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3747                                               summaryview->selected);
3748         if (!msginfo) return;
3749
3750         Xstrdup_a(from, msginfo->from, return);
3751         eliminate_address_comment(from);
3752         extract_address(from);
3753         addressbook_add_contact(msginfo->fromname, from, NULL);
3754 }
3755
3756 void summary_select_all(SummaryView *summaryview)
3757 {
3758         if (!summaryview->folder_item) return;
3759
3760         summary_lock(summaryview);
3761         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3762         summary_unlock(summaryview);
3763         summary_status_show(summaryview);
3764 }
3765
3766 void summary_unselect_all(SummaryView *summaryview)
3767 {
3768         summary_lock(summaryview);
3769         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3770         summary_unlock(summaryview);
3771         summary_status_show(summaryview);
3772 }
3773
3774 void summary_select_thread(SummaryView *summaryview)
3775 {
3776         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3777         GtkCTreeNode *node = summaryview->selected;
3778
3779         if (!node) return;
3780
3781         while (GTK_CTREE_ROW(node)->parent != NULL)
3782                 node = GTK_CTREE_ROW(node)->parent;
3783
3784         if (node != summaryview->selected)
3785                 summary_select_node
3786                         (summaryview, node,
3787                          messageview_is_visible(summaryview->messageview),
3788                          FALSE);
3789
3790         gtk_ctree_select_recursive(ctree, node);
3791
3792         summary_status_show(summaryview);
3793 }
3794
3795 void summary_save_as(SummaryView *summaryview)
3796 {
3797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3798         MsgInfo *msginfo;
3799         gchar *filename = NULL;
3800         gchar *src, *dest;
3801         gchar *tmp;
3802
3803         AlertValue aval = 0;
3804
3805         if (!summaryview->selected) return;
3806         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3807         if (!msginfo) return;
3808
3809         if (msginfo->subject) {
3810                 Xstrdup_a(filename, msginfo->subject, return);
3811                 subst_for_filename(filename);
3812         }
3813         if (g_getenv ("G_BROKEN_FILENAMES") &&
3814             filename && !g_utf8_validate(filename, -1, NULL)) {
3815                 gchar *oldstr = filename;
3816                 filename = conv_codeset_strdup(filename,
3817                                                conv_get_locale_charset_str(),
3818                                                CS_UTF_8);
3819                 if (!filename) {
3820                         g_warning("summary_save_as(): faild to convert character set.");
3821                         filename = g_strdup(oldstr);
3822                 }
3823                 dest = filesel_select_file_save(_("Save as"), filename);
3824                 g_free(filename);
3825         } else
3826                 dest = filesel_select_file_save(_("Save as"), filename);
3827         filename = NULL;
3828         if (!dest) return;
3829         if (is_file_exist(dest)) {
3830                 aval = alertpanel(_("Append or Overwrite"),
3831                                   _("Append or overwrite existing file?"),
3832                                   _("_Append"), _("_Overwrite"),
3833                                   GTK_STOCK_CANCEL);
3834                 if (aval != 0 && aval != 1)
3835                         return;
3836         }
3837
3838         src = procmsg_get_message_file(msginfo);
3839         tmp = g_path_get_basename(dest);
3840
3841         if ( aval==0 ) { /* append */
3842                 if (append_file(src, dest, TRUE) < 0)
3843                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3844         } else { /* overwrite */
3845                 if (copy_file(src, dest, TRUE) < 0)
3846                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3847         }
3848         g_free(src);
3849
3850         /*
3851          * If two or more msgs are selected,
3852          * append them to the output file.
3853          */
3854         if (GTK_CLIST(ctree)->selection->next) {
3855                 GList *item;
3856                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3857                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3858                         if (!msginfo) break;
3859                         src = procmsg_get_message_file(msginfo);
3860                         if (append_file(src, dest, TRUE) < 0)
3861                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3862                 }
3863                 g_free(src);
3864         }
3865         g_free(dest);
3866         g_free(tmp);
3867 }
3868
3869 #ifdef USE_GNOMEPRINT
3870 static void print_mimeview(MimeView *mimeview)
3871 {
3872         if (!mimeview
3873         ||  !mimeview->textview
3874         ||  !mimeview->textview->text)
3875                 alertpanel_warning(_("Cannot print: the message doesn't "
3876                                      "contain text."));
3877         else {
3878                 gtk_widget_realize(mimeview->textview->text);
3879                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3880         }
3881 }
3882 #endif
3883
3884 void summary_print(SummaryView *summaryview)
3885 {
3886         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3887 #ifndef USE_GNOMEPRINT
3888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3889         MsgInfo *msginfo;
3890         gchar *cmdline = NULL;
3891         gchar *p;
3892 #endif
3893         GList *cur;
3894
3895         if (clist->selection == NULL) return;
3896 #ifndef USE_GNOMEPRINT
3897         cmdline = input_dialog(_("Print"),
3898                                _("Enter the print command line:\n"
3899                                  "('%s' will be replaced with file name)"),
3900                                prefs_common.print_cmd);
3901         if (!cmdline) return;
3902         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3903             strchr(p + 2, '%')) {
3904                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3905                                  cmdline);
3906                 g_free(cmdline);
3907                 return;
3908         }
3909         for (cur = clist->selection;
3910              cur != NULL && cur->data != NULL;
3911              cur = cur->next) {
3912                 msginfo = gtk_ctree_node_get_row_data
3913                         (ctree, GTK_CTREE_NODE(cur->data));
3914                 if (msginfo)
3915                         procmsg_print_message(msginfo, cmdline);
3916         }
3917
3918         g_free(cmdline);
3919 #else
3920         for (cur = clist->selection;
3921              cur != NULL && cur->data != NULL;
3922              cur = cur->next) {
3923                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3924                 if (node != summaryview->displayed) {
3925                         MessageView *tmpview = messageview_create(
3926                                                 summaryview->mainwin);
3927                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3928                                                 GTK_CTREE(summaryview->ctree),
3929                                                 node);
3930
3931                         messageview_init(tmpview);
3932                         tmpview->all_headers = summaryview->messageview->all_headers;
3933                         if (msginfo && messageview_show(tmpview, msginfo,
3934                                 tmpview->all_headers) >= 0) {
3935                                         print_mimeview(tmpview->mimeview);
3936                         }
3937                         messageview_destroy(tmpview);
3938                 } else {
3939                         print_mimeview(summaryview->messageview->mimeview);
3940                 }
3941         }
3942 #endif
3943 }
3944
3945 gboolean summary_execute(SummaryView *summaryview)
3946 {
3947         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3948         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3949         GtkCTreeNode *node, *next;
3950         GtkCTreeNode *new_selected = NULL;
3951         gint move_val = -1;
3952
3953         if (!summaryview->folder_item) return FALSE;
3954
3955         if (summary_is_locked(summaryview)) return FALSE;
3956         summary_lock(summaryview);
3957
3958         gtk_clist_freeze(clist);
3959
3960         main_window_cursor_wait(summaryview->mainwin);
3961
3962         if (summaryview->threaded)
3963                 summary_unthread_for_exec(summaryview);
3964
3965         folder_item_update_freeze();
3966         move_val = summary_execute_move(summaryview);
3967         summary_execute_copy(summaryview);
3968         summary_execute_delete(summaryview);
3969
3970         node = GTK_CTREE_NODE(clist->row_list);
3971         for (; node != NULL; node = next) {
3972                 next = gtkut_ctree_node_next(ctree, node);
3973                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3974
3975                 if (node == summaryview->displayed) {
3976                         messageview_clear(summaryview->messageview);
3977                         summaryview->displayed = NULL;
3978                 }
3979                 if (GTK_CTREE_ROW(node)->children != NULL) {
3980                         next = NULL;
3981                         if (GTK_CTREE_ROW(node)->sibling) {
3982                                 next = GTK_CTREE_ROW(node)->sibling;
3983                         } else {
3984                                 GtkCTreeNode *parent = NULL;
3985                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
3986                                      parent = GTK_CTREE_ROW(parent)->parent) {
3987                                         if (GTK_CTREE_ROW(parent)->sibling) {
3988                                                 next = GTK_CTREE_ROW(parent)->sibling;
3989                                         }
3990                                 }
3991                         }
3992                 }
3993
3994                 if (!new_selected &&
3995                     gtkut_ctree_node_is_selected(ctree, node)) {
3996                         summary_unselect_all(summaryview);
3997                         new_selected = summary_find_next_msg(summaryview, node);
3998                         if (!new_selected)
3999                                 new_selected = summary_find_prev_msg
4000                                         (summaryview, node);
4001                 }
4002
4003                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4004         }
4005
4006         folder_item_update_thaw();
4007         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4008
4009         if (new_selected) {
4010                 summary_unlock(summaryview);
4011                 gtk_sctree_select
4012                         (GTK_SCTREE(ctree),
4013                          new_selected);
4014                 summary_lock(summaryview);
4015         }
4016
4017         if (summaryview->threaded) {
4018                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4019                 summary_thread_build(summaryview);
4020                 summary_thread_init(summaryview);
4021                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4022         }
4023
4024         summaryview->selected = clist->selection ?
4025                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4026
4027         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4028                 menu_set_insensitive_all
4029                         (GTK_MENU_SHELL(summaryview->popupmenu));
4030                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4031         } else
4032                 gtk_widget_grab_focus(summaryview->ctree);
4033
4034         summary_update_status(summaryview);
4035         summary_status_show(summaryview);
4036
4037         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4038
4039         summary_unlock(summaryview);
4040
4041         main_window_cursor_normal(summaryview->mainwin);
4042
4043         if (move_val < 0)
4044                 summary_show(summaryview, summaryview->folder_item);
4045         return TRUE;
4046 }
4047
4048 static gint summary_execute_move(SummaryView *summaryview)
4049 {
4050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4051         GSList *cur;
4052         gint val = -1;
4053         /* search moving messages and execute */
4054         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4055                                 summaryview);
4056
4057         if (summaryview->mlist) {
4058                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4059                         summaryview->msginfo_update_callback_id);
4060                 val = procmsg_move_messages(summaryview->mlist);
4061                 summaryview->msginfo_update_callback_id =
4062                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4063                         summary_update_msg, (gpointer) summaryview);
4064
4065                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4066                         procmsg_msginfo_free((MsgInfo *)cur->data);
4067                 g_slist_free(summaryview->mlist);
4068                 summaryview->mlist = NULL;
4069                 return val;
4070         }
4071         return 0;
4072 }
4073
4074 static void summary_execute_move_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_MOVE(msginfo->flags) && msginfo->to_folder) {
4083                 summaryview->mlist =
4084                         g_slist_prepend(summaryview->mlist, msginfo);
4085                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4086
4087                 if (msginfo->msgid && *msginfo->msgid &&
4088                     node == g_hash_table_lookup(summaryview->msgid_table,
4089                                                 msginfo->msgid))
4090                         g_hash_table_remove(summaryview->msgid_table,
4091                                             msginfo->msgid);
4092                 if (msginfo->subject && *msginfo->subject &&
4093                     node == subject_table_lookup(summaryview->subject_table,
4094                                                  msginfo->subject)) {
4095                         subject_table_remove(summaryview->subject_table,
4096                                              msginfo->subject);
4097                 }
4098         }
4099 }
4100
4101 static void summary_execute_copy(SummaryView *summaryview)
4102 {
4103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4104
4105         /* search copying messages and execute */
4106         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4107                 summaryview->msginfo_update_callback_id);
4108         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4109                                 summaryview);
4110
4111         if (summaryview->mlist) {
4112                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4113                 procmsg_copy_messages(summaryview->mlist);
4114
4115                 g_slist_free(summaryview->mlist);
4116                 summaryview->mlist = NULL;
4117         }
4118         summaryview->msginfo_update_callback_id =
4119                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4120                         summary_update_msg, (gpointer) summaryview);
4121 }
4122
4123 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4124                                       gpointer data)
4125 {
4126         SummaryView *summaryview = data;
4127         MsgInfo *msginfo;
4128
4129         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4130
4131         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4132                 summaryview->mlist =
4133                         g_slist_prepend(summaryview->mlist, msginfo);
4134
4135                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4136                 summary_set_row_marks(summaryview, node);
4137         }
4138 }
4139
4140 static void summary_execute_delete(SummaryView *summaryview)
4141 {
4142         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4143         GSList *cur;
4144
4145         /* search deleting messages and execute */
4146         gtk_ctree_pre_recursive
4147                 (ctree, NULL, summary_execute_delete_func, summaryview);
4148
4149         if (!summaryview->mlist) return;
4150
4151         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4152                 summaryview->msginfo_update_callback_id);
4153
4154         folder_item_remove_msgs(summaryview->folder_item,
4155                                 summaryview->mlist);
4156
4157         summaryview->msginfo_update_callback_id =
4158                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4159                         summary_update_msg, (gpointer) summaryview);
4160         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4161                 procmsg_msginfo_free((MsgInfo *)cur->data);
4162
4163         g_slist_free(summaryview->mlist);
4164         summaryview->mlist = NULL;
4165 }
4166
4167 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4168                                         gpointer data)
4169 {
4170         SummaryView *summaryview = data;
4171         MsgInfo *msginfo;
4172
4173         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4174
4175         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4176                 summaryview->mlist =
4177                         g_slist_prepend(summaryview->mlist, msginfo);
4178                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4179
4180                 if (msginfo->msgid && *msginfo->msgid &&
4181                     node == g_hash_table_lookup(summaryview->msgid_table,
4182                                                 msginfo->msgid)) {
4183                         g_hash_table_remove(summaryview->msgid_table,
4184                                             msginfo->msgid);
4185                 }
4186                 if (msginfo->subject && *msginfo->subject &&
4187                     node == subject_table_lookup(summaryview->subject_table,
4188                                                  msginfo->subject)) {
4189                         subject_table_remove(summaryview->subject_table,
4190                                              msginfo->subject);
4191                 }
4192         }
4193 }
4194
4195 /* thread functions */
4196
4197 void summary_thread_build(SummaryView *summaryview)
4198 {
4199         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4200         GtkCTreeNode *node;
4201         GtkCTreeNode *next;
4202         GtkCTreeNode *parent;
4203         MsgInfo *msginfo;
4204         GSList *reflist;
4205
4206         summary_lock(summaryview);
4207
4208         debug_print("Building threads...");
4209         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4210         main_window_cursor_wait(summaryview->mainwin);
4211
4212         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4213                                        G_CALLBACK(summary_tree_expanded), summaryview);
4214         gtk_clist_freeze(GTK_CLIST(ctree));
4215
4216         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4217         while (node) {
4218                 next = GTK_CTREE_ROW(node)->sibling;
4219
4220                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4221
4222                 parent = NULL;
4223
4224                 if (msginfo && msginfo->inreplyto) {
4225                         parent = g_hash_table_lookup(summaryview->msgid_table,
4226                                                      msginfo->inreplyto);
4227
4228                         if (!parent && msginfo->references) {
4229                                 for (reflist = msginfo->references;
4230                                      reflist != NULL; reflist = reflist->next)
4231                                         if ((parent = g_hash_table_lookup
4232                                                 (summaryview->msgid_table,
4233                                                  reflist->data)))
4234                                                 break;
4235                         }
4236                 }
4237
4238                 if (prefs_common.thread_by_subject && parent == NULL) {
4239                         parent = subject_table_lookup
4240                                 (summaryview->subject_table,
4241                                  msginfo->subject);
4242                 }
4243
4244                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4245                         gtk_ctree_move(ctree, node, parent, NULL);
4246                 }
4247
4248                 node = next;
4249         }
4250
4251         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4252
4253         gtk_clist_thaw(GTK_CLIST(ctree));
4254         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4255                                          G_CALLBACK(summary_tree_expanded), summaryview);
4256
4257         debug_print("done.\n");
4258         STATUSBAR_POP(summaryview->mainwin);
4259         main_window_cursor_normal(summaryview->mainwin);
4260
4261         summaryview->threaded = TRUE;
4262
4263         summary_unlock(summaryview);
4264 }
4265
4266 static void summary_thread_init(SummaryView *summaryview)
4267 {
4268         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4269         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4270         GtkCTreeNode *next;
4271         START_TIMING("summary_thread_init");
4272         if (!summaryview->thread_collapsed) {
4273                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4274                                        G_CALLBACK(summary_tree_expanded), summaryview);
4275                 while (node) {
4276                         next = GTK_CTREE_ROW(node)->sibling;
4277                         if (GTK_CTREE_ROW(node)->children)
4278                                 gtk_ctree_expand_recursive(ctree, node);
4279                         node = next;
4280                 }
4281                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4282                                        G_CALLBACK(summary_tree_expanded), summaryview);
4283         }
4284         END_TIMING();
4285 }
4286
4287 static void summary_unthread_for_exec(SummaryView *summaryview)
4288 {
4289         GtkCTreeNode *node;
4290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4291
4292         debug_print("Unthreading for execution...");
4293
4294         START_LONG_OPERATION(summaryview);
4295
4296         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4297              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4298                 summary_unthread_for_exec_func(ctree, node, summaryview);
4299         }
4300
4301         END_LONG_OPERATION(summaryview);
4302
4303         debug_print("done.\n");
4304 }
4305
4306 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4307                                            gpointer data)
4308 {
4309         MsgInfo *msginfo;
4310         GtkCTreeNode *top_parent;
4311         GtkCTreeNode *child;
4312         GtkCTreeNode *sibling;
4313         SummaryView * summaryview = (SummaryView *)data;
4314         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4315
4316         if (!msginfo ||
4317             (!MSG_IS_MOVE(msginfo->flags) &&
4318              !MSG_IS_DELETED(msginfo->flags)))
4319                 return;
4320         child = GTK_CTREE_ROW(node)->children;
4321         if (!child) return;
4322
4323         if (node == summaryview->selected)
4324                 summaryview->selected = NULL;
4325         if (node == summaryview->displayed)
4326                 summaryview->displayed = NULL;
4327
4328         for (top_parent = node;
4329              GTK_CTREE_ROW(top_parent)->parent != NULL;
4330              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4331                 ;
4332         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4333
4334         GTK_SCTREE(ctree)->sorting = TRUE;
4335         while (child != NULL) {
4336                 GtkCTreeNode *next_child;
4337                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4338
4339                 next_child = GTK_CTREE_ROW(child)->sibling;
4340
4341                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4342                         gtk_ctree_move(ctree, child,
4343                                 NULL,
4344                                 sibling);
4345                 } else {
4346                         if (child == summaryview->displayed) {
4347                                 messageview_clear(summaryview->messageview);
4348                                 summaryview->displayed = NULL;
4349                         }
4350                         if (child == summaryview->selected) {
4351                                 messageview_clear(summaryview->messageview);
4352                                 summaryview->selected = NULL;
4353                         }
4354                 }
4355                 child = next_child;
4356         }
4357         GTK_SCTREE(ctree)->sorting = FALSE;
4358 }
4359
4360 void summary_expand_threads(SummaryView *summaryview)
4361 {
4362         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4363         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4364
4365         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4366                                        G_CALLBACK(summary_tree_expanded), summaryview);
4367         gtk_clist_freeze(GTK_CLIST(ctree));
4368
4369         while (node) {
4370                 if (GTK_CTREE_ROW(node)->children) {
4371                         gtk_ctree_expand(ctree, node);
4372                         summary_set_row_marks(summaryview, node);
4373                 }
4374                 node = GTK_CTREE_NODE_NEXT(node);
4375         }
4376
4377         gtk_clist_thaw(GTK_CLIST(ctree));
4378         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4379                                          G_CALLBACK(summary_tree_expanded), summaryview);
4380
4381         summaryview->thread_collapsed = FALSE;
4382
4383         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4384 }
4385
4386 void summary_collapse_threads(SummaryView *summaryview)
4387 {
4388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4389         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4390
4391         gtk_clist_freeze(GTK_CLIST(ctree));
4392
4393         while (node) {
4394                 if (GTK_CTREE_ROW(node)->children)
4395                         gtk_ctree_collapse(ctree, node);
4396                 node = GTK_CTREE_ROW(node)->sibling;
4397         }
4398
4399         gtk_clist_thaw(GTK_CLIST(ctree));
4400
4401         summaryview->thread_collapsed = TRUE;
4402
4403         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4404 }
4405
4406 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4407 {
4408         GSList *mlist = NULL, *cur_list;
4409         summary_lock(summaryview);
4410
4411         folder_item_update_freeze();
4412
4413         debug_print("filtering...");
4414         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4415         main_window_cursor_wait(summaryview->mainwin);
4416
4417         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4418
4419         if (selected_only) {
4420                 GList *cur;
4421
4422                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4423                      cur != NULL && cur->data != NULL; cur = cur->next) {
4424                         mlist = g_slist_prepend(mlist,
4425                                  procmsg_msginfo_new_ref(
4426                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4427                 }
4428                 mlist = g_slist_reverse(mlist);
4429         } else {
4430                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4431         }
4432         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4433                 summary_filter_func((MsgInfo *)cur_list->data);
4434         }
4435         filtering_move_and_copy_msgs(mlist);
4436         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4437                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4438         }
4439         g_slist_free(mlist);
4440
4441         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4442
4443         folder_item_update_thaw();
4444         debug_print("done.\n");
4445         STATUSBAR_POP(summaryview->mainwin);
4446         main_window_cursor_normal(summaryview->mainwin);
4447
4448         summary_unlock(summaryview);
4449
4450         /*
4451          * CLAWS: summary_show() only valid after having a lock. ideally
4452          * we want the lock to be context aware...
4453          */
4454         summary_show(summaryview, summaryview->folder_item);
4455 }
4456
4457 static void summary_filter_func(MsgInfo *msginfo)
4458 {
4459         MailFilteringData mail_filtering_data;
4460
4461         mail_filtering_data.msginfo = msginfo;
4462         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4463                 return;
4464
4465         filter_message_by_msginfo(filtering_rules, msginfo);
4466 }
4467
4468 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4469                                  PrefsFilterType type, gint processing_rule)
4470 {
4471         gchar *header = NULL;
4472         gchar *key = NULL;
4473
4474         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4475
4476         if (processing_rule) {
4477                 if (item == NULL)
4478                         prefs_filtering_open(&pre_global_processing,
4479                                              _("Processing rules to apply before folder rules"),
4480                                              header, key);
4481                 else
4482                         prefs_filtering_open(&item->prefs->processing,
4483                                              _("Processing configuration"),
4484                                              header, key);
4485         }
4486         else {
4487                 prefs_filtering_open(&filtering_rules,
4488                                      _("Filtering configuration"),
4489                                        header, key);
4490         }
4491
4492         g_free(header);
4493         g_free(key);
4494 }
4495
4496 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4497                          gint processing_rule)
4498 {
4499         MsgInfo *msginfo;
4500         FolderItem * item;
4501
4502         if (!summaryview->selected) return;
4503
4504         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4505                                               summaryview->selected);
4506         if (!msginfo) return;
4507
4508         item = summaryview->folder_item;
4509         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4510 }
4511
4512 /* color label */
4513
4514 #define N_COLOR_LABELS colorlabel_get_color_count()
4515
4516 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4517                                                      gpointer data)
4518 {
4519         guint color = GPOINTER_TO_UINT(data);
4520         SummaryView *summaryview;
4521
4522         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4523         g_return_if_fail(summaryview != NULL);
4524
4525         /* "dont_toggle" state set? */
4526         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4527                                 "dont_toggle"))
4528                 return;
4529
4530         summary_set_colorlabel(summaryview, color, NULL);
4531 }
4532
4533 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4534  * for the messsage; not the color index */
4535 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4536                                   guint labelcolor)
4537 {
4538         GdkColor color;
4539         GtkStyle *style, *prev_style, *ctree_style;
4540         MsgInfo *msginfo;
4541         gint color_index;
4542
4543         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4544         g_return_if_fail(msginfo);
4545
4546         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4547         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4548         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4549
4550         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4551                 if (!prev_style) return;
4552                 style = gtk_style_copy(prev_style);
4553                 color = ctree_style->fg[GTK_STATE_NORMAL];
4554                 style->fg[GTK_STATE_NORMAL] = color;
4555                 color = ctree_style->fg[GTK_STATE_SELECTED];
4556                 style->fg[GTK_STATE_SELECTED] = color;
4557         } else {
4558                 if (prev_style)
4559                         style = gtk_style_copy(prev_style);
4560                 else
4561                         style = gtk_style_copy(ctree_style);
4562                 color = colorlabel_get_color(color_index);
4563                 style->fg[GTK_STATE_NORMAL] = color;
4564                 /* get the average of label color and selected fg color
4565                    for visibility */
4566                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4567                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4568                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4569         }
4570
4571         gtk_ctree_node_set_row_style(ctree, node, style);
4572 }
4573
4574 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4575 {
4576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4577         MsgInfo *msginfo;
4578
4579         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4580         g_return_if_fail(msginfo);
4581
4582         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4583                                         MSG_CLABEL_FLAG_MASK, 0);
4584         summary_set_row_marks(summaryview, row);
4585 }
4586
4587 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4588                             GtkWidget *widget)
4589 {
4590         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4591         GList *cur;
4592
4593         START_LONG_OPERATION(summaryview);
4594
4595         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4596                 summary_set_row_colorlabel(summaryview,
4597                                            GTK_CTREE_NODE(cur->data), labelcolor);
4598         END_LONG_OPERATION(summaryview);
4599 }
4600
4601 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4602                                                           gpointer data)
4603 {
4604         SummaryView *summaryview;
4605         GtkMenuShell *menu;
4606         GtkCheckMenuItem **items;
4607         gint n;
4608         GList *cur, *sel;
4609
4610         summaryview = (SummaryView *)data;
4611         g_return_if_fail(summaryview != NULL);
4612
4613         sel = GTK_CLIST(summaryview->ctree)->selection;
4614         if (!sel) return;
4615
4616         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4617
4618         g_return_if_fail(menu != NULL);
4619
4620         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4621
4622         /* NOTE: don't return prematurely because we set the "dont_toggle"
4623          * state for check menu items */
4624         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4625                           GINT_TO_POINTER(1));
4626
4627         /* clear items. get item pointers. */
4628         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4629                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4630                         gtk_check_menu_item_set_active
4631                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4632                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4633                         n++;
4634                 }
4635         }
4636
4637         if (n == (N_COLOR_LABELS + 1)) {
4638                 /* iterate all messages and set the state of the appropriate
4639                  * items */
4640                 for (; sel != NULL; sel = sel->next) {
4641                         MsgInfo *msginfo;
4642                         gint clabel;
4643
4644                         msginfo = gtk_ctree_node_get_row_data
4645                                 (GTK_CTREE(summaryview->ctree),
4646                                  GTK_CTREE_NODE(sel->data));
4647                         if (msginfo) {
4648                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4649                                 if (!items[clabel]->active)
4650                                         gtk_check_menu_item_set_active
4651                                                 (items[clabel], TRUE);
4652                         }
4653                 }
4654         } else
4655                 g_warning("invalid number of color elements (%d)\n", n);
4656
4657         /* reset "dont_toggle" state */
4658         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4659                           GINT_TO_POINTER(0));
4660 }
4661
4662 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4663 {
4664         GtkWidget *label_menuitem;
4665         GtkWidget *menu;
4666         GtkWidget *item;
4667         gint i;
4668
4669         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4670                                                    "/Color label");
4671         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4672                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4673                            summaryview);
4674         gtk_widget_show(label_menuitem);
4675
4676         menu = gtk_menu_new();
4677
4678         /* create sub items. for the menu item activation callback we pass the
4679          * index of label_colors[] as data parameter. for the None color we
4680          * pass an invalid (high) value. also we attach a data pointer so we
4681          * can always get back the SummaryView pointer. */
4682
4683         item = gtk_check_menu_item_new_with_label(_("None"));
4684         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4685         g_signal_connect(G_OBJECT(item), "activate",
4686                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4687                            GUINT_TO_POINTER(0));
4688         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4689         gtk_widget_show(item);
4690
4691         gtk_widget_add_accelerator(item, "activate",
4692                                    summaryview->popupfactory->accel_group,
4693                                    GDK_0, GDK_CONTROL_MASK,
4694                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4695
4696         item = gtk_menu_item_new();
4697         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4698         gtk_widget_show(item);
4699
4700         /* create pixmap/label menu items */
4701         for (i = 0; i < N_COLOR_LABELS; i++) {
4702                 item = colorlabel_create_check_color_menu_item(
4703                         i, refresh, SUMMARY_COLORMENU);
4704                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4705                 g_signal_connect(G_OBJECT(item), "activate",
4706                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4707                                  GUINT_TO_POINTER(i + 1));
4708                 g_object_set_data(G_OBJECT(item), "summaryview",
4709                                   summaryview);
4710                 gtk_widget_show(item);
4711         }
4712
4713         gtk_widget_show(menu);
4714         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4715         summaryview->colorlabel_menu = menu;
4716 }
4717
4718 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4719 {
4720         SummaryView *summaryview = (SummaryView *)data;
4721         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4722
4723         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4724                        NULL, NULL, 0, gtk_get_current_event_time());
4725         return TRUE;
4726 }
4727
4728 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4729 {
4730         GtkWidget *ctree;
4731         gint *col_pos = summaryview->col_pos;
4732         SummaryColumnState *col_state;
4733         gchar *titles[N_SUMMARY_COLS];
4734         SummaryColumnType type;
4735         gint pos;
4736
4737         memset(titles, 0, sizeof(titles));
4738
4739         col_state = prefs_summary_column_get_config();
4740         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4741                 summaryview->col_state[pos] = col_state[pos];
4742                 type = col_state[pos].type;
4743                 col_pos[type] = pos;
4744                 titles[pos] = "dummy";
4745         }
4746         col_state = summaryview->col_state;
4747
4748         ctree = gtk_sctree_new_with_titles
4749                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4750
4751         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4752         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4753                                            GTK_JUSTIFY_CENTER);
4754         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4755                                            GTK_JUSTIFY_CENTER);
4756         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4757                                            GTK_JUSTIFY_CENTER);
4758         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4759                                            GTK_JUSTIFY_CENTER);
4760         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4761                                            GTK_JUSTIFY_RIGHT);
4762         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4763                                            GTK_JUSTIFY_RIGHT);
4764         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4765                                            GTK_JUSTIFY_RIGHT);
4766         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4767                                    SUMMARY_COL_MARK_WIDTH);
4768         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4769                                    SUMMARY_COL_STATUS_WIDTH);
4770         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4771                                    SUMMARY_COL_LOCKED_WIDTH);
4772         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4773                                    SUMMARY_COL_MIME_WIDTH);
4774         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4775                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4776         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4777                                    prefs_common.summary_col_size[S_COL_FROM]);
4778         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4779                                    prefs_common.summary_col_size[S_COL_TO]);
4780         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4781                                    prefs_common.summary_col_size[S_COL_DATE]);
4782         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4783                                    prefs_common.summary_col_size[S_COL_SIZE]);
4784         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4785                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4786         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4787                                    prefs_common.summary_col_size[S_COL_SCORE]);
4788         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4789         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4790                                      GTK_CTREE_EXPANDER_SQUARE);
4791         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4792         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4793
4794         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4795                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4796                                        GTK_CAN_FOCUS);
4797                 gtk_clist_set_column_visibility
4798                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4799         }
4800
4801         /* connect signal to the buttons for sorting */
4802 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4803         g_signal_connect \
4804                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4805                  "clicked", \
4806                  G_CALLBACK(func), \
4807                  summaryview)
4808
4809         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4810         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4811         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4812         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4813         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4814         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4815         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4816         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4817         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4818         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4819         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4820
4821 #undef CLIST_BUTTON_SIGNAL_CONNECT
4822
4823         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4824                          G_CALLBACK(summary_selected), summaryview);
4825         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4826                          G_CALLBACK(summary_unselected), summaryview);
4827         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4828                          G_CALLBACK(summary_button_pressed),
4829                          summaryview);
4830         g_signal_connect(G_OBJECT(ctree), "popup-menu",
4831                          G_CALLBACK(summary_popup_menu), summaryview);
4832         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4833                          G_CALLBACK(summary_button_released),
4834                          summaryview);
4835         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4836                          G_CALLBACK(summary_key_pressed), summaryview);
4837         g_signal_connect(G_OBJECT(ctree), "resize_column",
4838                          G_CALLBACK(summary_col_resized), summaryview);
4839         g_signal_connect(G_OBJECT(ctree), "open_row",
4840                          G_CALLBACK(summary_open_row), summaryview);
4841
4842         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4843                                G_CALLBACK(summary_tree_expanded),
4844                                summaryview);
4845         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4846                                G_CALLBACK(summary_tree_collapsed),
4847                                summaryview);
4848
4849         g_signal_connect(G_OBJECT(ctree), "start_drag",
4850                          G_CALLBACK(summary_start_drag),
4851                          summaryview);
4852         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4853                          G_CALLBACK(summary_drag_data_get),
4854                          summaryview);
4855
4856         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
4857                           summary_drag_types, 2,
4858                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
4859
4860         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
4861                          G_CALLBACK(summary_drag_data_received),
4862                          summaryview);
4863
4864         g_signal_connect(G_OBJECT(ctree), "drag_motion",
4865                          G_CALLBACK(summary_drag_motion_cb),
4866                          summaryview);
4867
4868         return ctree;
4869 }
4870
4871 void summary_set_column_order(SummaryView *summaryview)
4872 {
4873         GtkWidget *ctree;
4874         GtkWidget *scrolledwin = summaryview->scrolledwin;
4875         FolderItem *item;
4876         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4877         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4878
4879         item = summaryview->folder_item;
4880
4881         summary_clear_all(summaryview);
4882         gtk_widget_destroy(summaryview->ctree);
4883
4884         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4885         summary_set_fonts(summaryview);
4886         summary_set_column_titles(summaryview);
4887         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4888                                             GTK_CLIST(ctree)->hadjustment);
4889         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4890                                             GTK_CLIST(ctree)->vadjustment);
4891         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4892         gtk_widget_show(ctree);
4893
4894         summary_show(summaryview, item);
4895
4896         summary_select_by_msgnum(summaryview, selected_msgnum);
4897
4898         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4899         if (!summaryview->displayed)
4900                 messageview_clear(summaryview->messageview);
4901         else
4902                 summary_redisplay_msg(summaryview);
4903 }
4904
4905
4906 /* callback functions */
4907
4908 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4909                                    SummaryView *summaryview)
4910 {
4911         if (event)
4912                 summary_toggle_view(summaryview);
4913         return TRUE;
4914 }
4915
4916 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4917                                        SummaryView *summaryview)
4918 {
4919         if (!event) return FALSE;
4920
4921         if (event->button == 3) {
4922                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4923                 /* right clicked */
4924                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4925                                NULL, NULL, event->button, event->time);
4926         } else if (event->button == 2) {
4927                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4928         } else if (event->button == 1) {
4929                 if (!prefs_common.emulate_emacs &&
4930                     messageview_is_visible(summaryview->messageview))
4931                         summaryview->display_msg = TRUE;
4932         }
4933
4934         return FALSE;
4935 }
4936
4937 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4938                                         SummaryView *summaryview)
4939 {
4940         return FALSE;
4941 }
4942
4943 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4944 {
4945         return summary_key_pressed(summaryview->ctree, event, summaryview);
4946 }
4947
4948 #define BREAK_ON_MODIFIER_KEY() \
4949         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4950
4951 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4952                                     SummaryView *summaryview)
4953 {
4954         GtkCTree *ctree = GTK_CTREE(widget);
4955         GtkCTreeNode *node;
4956         MessageView *messageview;
4957         TextView *textview;
4958         GtkAdjustment *adj;
4959         gboolean mod_pressed;
4960
4961         if (summary_is_locked(summaryview)) return TRUE;
4962         if (!event) return TRUE;
4963
4964         if (quicksearch_has_focus(summaryview->quicksearch))
4965                 return FALSE;
4966
4967         switch (event->keyval) {
4968         case GDK_Left:          /* Move focus */
4969                 adj = gtk_scrolled_window_get_hadjustment
4970                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4971                 if (adj->lower != adj->value)
4972                         break;
4973                 /* FALLTHROUGH */
4974         case GDK_Escape:
4975                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4976                 return TRUE;
4977         case GDK_Home:
4978         case GDK_End:
4979                 if ((node = summaryview->selected) != NULL) {
4980                         GtkCTreeNode *next = NULL;
4981                         next = (event->keyval == GDK_Home)
4982                                         ? gtk_ctree_node_nth(ctree, 0)
4983                                         : gtk_ctree_node_nth(ctree,
4984                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4985                         if (next) {
4986                                 gtk_sctree_select_with_state
4987                                         (GTK_SCTREE(ctree), next, event->state);
4988
4989                                 /* Deprecated - what are the non-deprecated equivalents? */
4990                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4991                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4992                                 summaryview->selected = next;
4993                         }
4994                 }
4995                 return TRUE;
4996         default:
4997                 break;
4998         }
4999
5000         if (!summaryview->selected) {
5001                 node = gtk_ctree_node_nth(ctree, 0);
5002                 if (node)
5003                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5004                 else
5005                         return TRUE;
5006         }
5007
5008         messageview = summaryview->messageview;
5009         textview = messageview->mimeview->textview;
5010
5011         mod_pressed =
5012                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5013
5014         switch (event->keyval) {
5015         case GDK_space:         /* Page down or go to the next */
5016                 if (event->state & GDK_SHIFT_MASK)
5017                         textview_scroll_page(textview, TRUE);
5018                 else {
5019                         if (summaryview->displayed != summaryview->selected) {
5020                                 summary_display_msg(summaryview,
5021                                                     summaryview->selected);
5022                                 break;
5023                         }
5024                         if (mod_pressed) {
5025                                 if (!textview_scroll_page(textview, TRUE))
5026                                         summary_select_prev_unread(summaryview);
5027                         } else {
5028                                 if (!textview_scroll_page(textview, FALSE))
5029                                         summary_select_next_unread(summaryview);
5030                         }
5031                 }
5032                 break;
5033         case GDK_BackSpace:     /* Page up */
5034                 textview_scroll_page(textview, TRUE);
5035                 break;
5036         case GDK_Return:        /* Scroll up/down one line */
5037                 if (summaryview->displayed != summaryview->selected) {
5038                         summary_display_msg(summaryview,
5039                                             summaryview->selected);
5040                         break;
5041                 }
5042                 textview_scroll_one_line(textview, mod_pressed);
5043                 break;
5044         case GDK_Delete:
5045                 BREAK_ON_MODIFIER_KEY();
5046                 summary_delete_trash(summaryview);
5047                 break;
5048         case GDK_y:
5049         case GDK_t:
5050         case GDK_l:
5051         case GDK_c:
5052                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5053                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5054                                        "key_press_event");
5055                         mimeview_pass_key_press_event(messageview->mimeview,
5056                                                       event);
5057                         break;
5058                 }
5059         default:
5060                 break;
5061         }
5062         return FALSE;
5063 }
5064
5065 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5066 {
5067         SummaryView *summaryview = data;
5068
5069         summary_show(summaryview, summaryview->folder_item);
5070 }
5071
5072 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5073 {
5074         SummaryView *summaryview = (SummaryView *)data;
5075
5076         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5077                 prefs_common.show_searchbar = TRUE;
5078                 quicksearch_show(summaryview->quicksearch);
5079         } else {
5080                 prefs_common.show_searchbar = FALSE;
5081                 quicksearch_hide(summaryview->quicksearch);
5082         }
5083 }
5084
5085 void summaryview_activate_quicksearch(SummaryView *summaryview)
5086 {
5087         gtk_toggle_button_set_active(
5088                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5089                 TRUE);
5090         quicksearch_show(summaryview->quicksearch);
5091 }
5092
5093 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5094 {
5095         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5096                 summary_reedit(summaryview);
5097         else
5098                 summary_open_msg(summaryview);
5099
5100         summaryview->display_msg = FALSE;
5101 }
5102
5103 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5104                                   SummaryView *summaryview)
5105 {
5106         summary_set_row_marks(summaryview, node);
5107         if (prefs_common.bold_unread) {
5108                 while (node) {
5109                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5110                         if (GTK_CTREE_ROW(node)->children)
5111                                 summary_set_row_marks(summaryview, node);
5112                         node = next;
5113                 }
5114         }
5115 }
5116
5117 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5118                                    SummaryView *summaryview)
5119 {
5120         summary_set_row_marks(summaryview, node);
5121 }
5122
5123 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5124                                gint column, SummaryView *summaryview)
5125 {
5126         if (summary_is_locked(summaryview)
5127         ||  GTK_SCTREE(ctree)->selecting_range) {
5128                 return;
5129         }
5130
5131         summary_status_show(summaryview);
5132 }
5133
5134 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5135                              gint column, SummaryView *summaryview)
5136 {
5137         MsgInfo *msginfo;
5138         gboolean marked_unread = FALSE;
5139
5140         if (summary_is_locked(summaryview)
5141         ||  GTK_SCTREE(ctree)->selecting_range) {
5142                 return;
5143         }
5144
5145         summary_status_show(summaryview);
5146
5147         if (GTK_CLIST(ctree)->selection &&
5148             GTK_CLIST(ctree)->selection->next) {
5149                 summaryview->display_msg = FALSE;
5150                 summary_set_menu_sensitive(summaryview);
5151                 toolbar_main_set_sensitive(summaryview->mainwin);
5152                 return;
5153         }
5154
5155         summaryview->selected = row;
5156
5157         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5158         g_return_if_fail(msginfo != NULL);
5159
5160         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5161         toolbar_set_learn_button
5162                 (summaryview->mainwin->toolbar,
5163                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5164
5165         switch (column < 0 ? column : summaryview->col_state[column].type) {
5166         case S_COL_MARK:
5167                 if (!MSG_IS_DELETED(msginfo->flags) &&
5168                     !MSG_IS_MOVE(msginfo->flags) &&
5169                     !MSG_IS_COPY(msginfo->flags)) {
5170                         if (MSG_IS_MARKED(msginfo->flags)) {
5171                                 summary_unmark_row(summaryview, row);
5172                         } else {
5173                                 summary_mark_row(summaryview, row);
5174                         }
5175                 }
5176                 break;
5177         case S_COL_STATUS:
5178                 if (MSG_IS_UNREAD(msginfo->flags)) {
5179                         summary_mark_row_as_read(summaryview, row);
5180                         summary_status_show(summaryview);
5181                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5182                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5183                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5184                                 else
5185                                         log_error(_("An error happened while learning.\n"));
5186                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5187                          !MSG_IS_FORWARDED(msginfo->flags)) {
5188                         marked_unread = TRUE;
5189                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5190                         summary_find_answers(summaryview, msginfo);
5191                         return;
5192                 }
5193                 break;
5194         case S_COL_LOCKED:
5195                 if (MSG_IS_LOCKED(msginfo->flags)) {
5196                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5197                         summary_set_row_marks(summaryview, row);
5198                 }
5199                 else
5200                         summary_lock_row(summaryview, row);
5201                 break;
5202         default:
5203                 break;
5204         }
5205
5206         if (summaryview->display_msg ||
5207             (prefs_common.always_show_msg &&
5208              messageview_is_visible(summaryview->messageview))) {
5209                 summaryview->display_msg = FALSE;
5210                 if (summaryview->displayed != row) {
5211                         summary_display_msg(summaryview, row);
5212                         if (marked_unread) {
5213                                 summary_mark_row_as_unread(summaryview, row);
5214                                 summary_status_show(summaryview);
5215                         }
5216                         return;
5217                 }
5218         }
5219
5220         if (marked_unread) {
5221                 summary_mark_row_as_unread(summaryview, row);
5222                 summary_status_show(summaryview);
5223         }
5224
5225         summary_set_menu_sensitive(summaryview);
5226         toolbar_main_set_sensitive(summaryview->mainwin);
5227 }
5228
5229 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5230                                 SummaryView *summaryview)
5231 {
5232         SummaryColumnType type = summaryview->col_state[column].type;
5233
5234         prefs_common.summary_col_size[type] = width;
5235 }
5236
5237
5238 /*
5239  * \brief get List of msginfo selected in SummaryView
5240  *
5241  * \param summaryview
5242  *
5243  * \return GSList holding MsgInfo
5244  */
5245 GSList *summary_get_selection(SummaryView *summaryview)
5246 {
5247         GList *sel = NULL;
5248         GSList *msginfo_list = NULL;
5249
5250         g_return_val_if_fail(summaryview != NULL, NULL);
5251
5252         sel = GTK_CLIST(summaryview->ctree)->selection;
5253
5254         g_return_val_if_fail(sel != NULL, NULL);
5255
5256         for ( ; sel != NULL; sel = sel->next)
5257                 msginfo_list =
5258                         g_slist_prepend(msginfo_list,
5259                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5260                                                                    GTK_CTREE_NODE(sel->data)));
5261         return g_slist_reverse(msginfo_list);
5262 }
5263
5264 static void summary_reply_cb(SummaryView *summaryview, guint action,
5265                              GtkWidget *widget)
5266 {
5267         MessageView *msgview = (MessageView*)summaryview->messageview;
5268         GSList *msginfo_list;
5269
5270         g_return_if_fail(msgview != NULL);
5271
5272         msginfo_list = summary_get_selection(summaryview);
5273         g_return_if_fail(msginfo_list != NULL);
5274         compose_reply_from_messageview(msgview, msginfo_list, action);
5275         g_slist_free(msginfo_list);
5276 }
5277
5278 static void summary_show_all_header_cb(SummaryView *summaryview,
5279                                        guint action, GtkWidget *widget)
5280 {
5281         summaryview->messageview->all_headers =
5282                         GTK_CHECK_MENU_ITEM(widget)->active;
5283         summary_display_msg_selected(summaryview,
5284                                      GTK_CHECK_MENU_ITEM(widget)->active);
5285 }
5286
5287 static void summary_add_address_cb(SummaryView *summaryview,
5288                                    guint action, GtkWidget *widget)
5289 {
5290         summary_add_address(summaryview);
5291 }
5292
5293 static void summary_create_filter_cb(SummaryView *summaryview,
5294                                      guint action, GtkWidget *widget)
5295 {
5296         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5297 }
5298
5299 static void summary_create_processing_cb(SummaryView *summaryview,
5300                                          guint action, GtkWidget *widget)
5301 {
5302         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5303 }
5304
5305 static void summary_sort_by_column_click(SummaryView *summaryview,
5306                                          FolderSortKey sort_key)
5307 {
5308         GtkCTreeNode *node = NULL;
5309         START_TIMING("summary_sort_by_column_click");
5310         if (summaryview->sort_key == sort_key)
5311                 summary_sort(summaryview, sort_key,
5312                              summaryview->sort_type == SORT_ASCENDING
5313                              ? SORT_DESCENDING : SORT_ASCENDING);
5314         else
5315                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5316
5317         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5318
5319         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5320         if (prefs_common.bold_unread) {
5321                 while (node) {
5322                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5323                         if (GTK_CTREE_ROW(node)->children)
5324                                 summary_set_row_marks(summaryview, node);
5325                         node = next;
5326                 }
5327         }
5328         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5329         END_TIMING();
5330 }
5331
5332 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5333 {
5334         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5335 }
5336
5337 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5338 {
5339         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5340 }
5341
5342 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5343 {
5344         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5345 }
5346
5347 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5348 {
5349         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5350 }
5351
5352 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5353 {
5354         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5355 }
5356
5357 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5358 {
5359         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5360 }
5361
5362 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5363 {
5364         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5365                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5366         else
5367                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5368 }
5369
5370 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5371 {
5372         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5373                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5374         else
5375                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5376 }
5377
5378 static void summary_subject_clicked(GtkWidget *button,
5379                                     SummaryView *summaryview)
5380 {
5381         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5382 }
5383
5384 static void summary_score_clicked(GtkWidget *button,
5385                                   SummaryView *summaryview)
5386 {
5387         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5388 }
5389
5390 static void summary_locked_clicked(GtkWidget *button,
5391                                    SummaryView *summaryview)
5392 {
5393         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5394 }
5395
5396 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5397                                SummaryView *summaryview)
5398 {
5399         GdkDragContext *context;
5400
5401         g_return_if_fail(summaryview != NULL);
5402         g_return_if_fail(summaryview->folder_item != NULL);
5403         g_return_if_fail(summaryview->folder_item->folder != NULL);
5404         if (summaryview->selected == NULL) return;
5405
5406         context = gtk_drag_begin(widget, summaryview->target_list,
5407                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5408         gtk_drag_set_icon_default(context);
5409 }
5410
5411 static void summary_drag_data_get(GtkWidget        *widget,
5412                                   GdkDragContext   *drag_context,
5413                                   GtkSelectionData *selection_data,
5414                                   guint             info,
5415                                   guint             time,
5416                                   SummaryView      *summaryview)
5417 {
5418         if (info == TARGET_MAIL_URI_LIST) {
5419                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5420                 GList *cur;
5421                 MsgInfo *msginfo;
5422                 gchar *mail_list = NULL, *tmp1, *tmp2;
5423
5424                 for (cur = GTK_CLIST(ctree)->selection;
5425                      cur != NULL && cur->data != NULL; cur = cur->next) {
5426                         msginfo = gtk_ctree_node_get_row_data
5427                                 (ctree, GTK_CTREE_NODE(cur->data));
5428                         tmp2 = procmsg_get_message_file(msginfo);
5429                         if (!tmp2) continue;
5430                         if (msginfo->subject) {
5431                                 gchar *san_subject = g_strdup(msginfo->subject);
5432                                 gchar *dest = NULL;
5433                                 subst_for_filename(san_subject);
5434                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5435                                                 get_tmp_dir(),
5436                                                 G_DIR_SEPARATOR_S,
5437                                                 san_subject, msginfo->msgnum);
5438                                 g_free(san_subject);
5439                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5440                                 g_free(dest);
5441                                 dest = san_subject;
5442                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5443                                         g_free(tmp2);
5444                                         tmp2 = dest;
5445                                 }
5446                         }
5447                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5448                         g_free(tmp2);
5449
5450                         if (!mail_list) {
5451                                 mail_list = tmp1;
5452                         } else {
5453                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5454                                 g_free(mail_list);
5455                                 g_free(tmp1);
5456                                 mail_list = tmp2;
5457                         }
5458                 }
5459
5460                 if (mail_list != NULL) {
5461                         gtk_selection_data_set(selection_data,
5462                                                selection_data->target, 8,
5463                                                mail_list, strlen(mail_list));
5464                         g_free(mail_list);
5465                 }
5466         } else if (info == TARGET_DUMMY) {
5467                 if (GTK_CLIST(summaryview->ctree)->selection)
5468                         gtk_selection_data_set(selection_data,
5469                                                selection_data->target, 8,
5470                                                "Dummy-Summaryview",
5471                                                strlen("Dummy-Summaryview")+1);
5472         }
5473 }
5474
5475 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5476                                           GdkDragContext *context,
5477                                           gint            x,
5478                                           gint            y,
5479                                           guint           time,
5480                                           SummaryView    *summaryview)
5481 {
5482         FolderItem *item = summaryview->folder_item;
5483         if (!(item && item->folder && folder_item_parent(item) != NULL
5484                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5485                 gdk_drag_status(context, 0, time);
5486                 return FALSE;
5487         } else if (gtk_drag_get_source_widget(context) ==
5488                 mainwindow_get_mainwindow()->folderview->ctree) {
5489                 /* no folders */
5490                 gdk_drag_status(context, 0, time);
5491                 return FALSE;
5492         } else if (gtk_drag_get_source_widget(context) ==
5493                 summaryview->ctree) {
5494                 /* not from same folder */
5495                 gdk_drag_status(context, 0, time);
5496                 return FALSE;
5497         } else {
5498                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5499                 return TRUE;
5500         }
5501 }
5502
5503 static void summary_drag_data_received(GtkWidget        *widget,
5504                                         GdkDragContext   *drag_context,
5505                                         gint              x,
5506                                         gint              y,
5507                                         GtkSelectionData *data,
5508                                         guint             info,
5509                                         guint             time,
5510                                         SummaryView       *summaryview)
5511 {
5512         if (info == TARGET_MAIL_URI_LIST) {
5513                 FolderItem *item = summaryview->folder_item;
5514                 if (!item) {
5515                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5516                         return;
5517                 } else {
5518                         folderview_finish_dnd(data->data, drag_context, time, item);
5519                 }
5520         }
5521 }
5522
5523
5524 /* custom compare functions for sorting */
5525
5526 #define CMP_FUNC_DEF(func_name, val)                                     \
5527 static gint func_name(GtkCList *clist,                                   \
5528                       gconstpointer ptr1, gconstpointer ptr2)            \
5529 {                                                                        \
5530         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5531         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5532         if (!msginfo1 || !msginfo2)                                      \
5533                 return -1;                                               \
5534                                                                          \
5535         return (val);                                                    \
5536 }
5537
5538 CMP_FUNC_DEF(summary_cmp_by_mark,
5539              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5540 CMP_FUNC_DEF(summary_cmp_by_status,
5541              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5542 CMP_FUNC_DEF(summary_cmp_by_mime,
5543              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5544 CMP_FUNC_DEF(summary_cmp_by_label,
5545              MSG_GET_COLORLABEL(msginfo1->flags) -
5546              MSG_GET_COLORLABEL(msginfo2->flags))
5547 CMP_FUNC_DEF(summary_cmp_by_locked,
5548              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5549
5550 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5551 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5552 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5553
5554 #undef CMP_FUNC_DEF
5555
5556 static gint summary_cmp_by_subject(GtkCList *clist,
5557                                    gconstpointer ptr1,
5558                                    gconstpointer ptr2)
5559 {
5560         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5561         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5562
5563         if (!msginfo1->subject)
5564                 return (msginfo2->subject != NULL);
5565         if (!msginfo2->subject)
5566                 return -1;
5567
5568         return subject_compare_for_sort
5569                 (msginfo1->subject, msginfo2->subject);
5570 }
5571
5572 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5573                                 gconstpointer ptr2)
5574 {
5575         const gchar *str1, *str2;
5576         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5577         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5578         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5579
5580         g_return_val_if_fail(sv, -1);
5581
5582         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5583         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5584
5585         if (!str1)
5586                 return str2 != NULL;
5587
5588         if (!str2)
5589                 return -1;
5590
5591         return g_utf8_collate(str1, str2);
5592 }
5593
5594 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5595                                 gconstpointer ptr2)
5596 {
5597         const gchar *str1, *str2;
5598         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5599         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5600         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5601
5602         g_return_val_if_fail(sv, -1);
5603
5604         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5605         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5606
5607         if (!str1)
5608                 return str2 != NULL;
5609
5610         if (!str2)
5611                 return -1;
5612
5613         return g_utf8_collate(str1, str2);
5614 }
5615
5616 static gint summary_cmp_by_simplified_subject
5617         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5618 {
5619         const FolderItemPrefs *prefs;
5620         const gchar *str1, *str2;
5621         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5622         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5623         const MsgInfo *msginfo1 = r1->data;
5624         const MsgInfo *msginfo2 = r2->data;
5625         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5626
5627         g_return_val_if_fail(sv, -1);
5628         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5629
5630         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5631         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5632
5633         if (!str1)
5634                 return str2 != NULL;
5635
5636         if (!str2)
5637                 return -1;
5638
5639         prefs = msginfo1->folder->prefs;
5640         if (!prefs)
5641                 prefs = msginfo2->folder->prefs;
5642         if (!prefs)
5643                 return -1;
5644
5645         return subject_compare_for_sort(str1, str2);
5646 }
5647
5648 static gint summary_cmp_by_score(GtkCList *clist,
5649                                  gconstpointer ptr1, gconstpointer ptr2)
5650 {
5651         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5652         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5653         int diff;
5654
5655         /* if score are equal, sort by date */
5656
5657         diff = msginfo1->score - msginfo2->score;
5658         if (diff != 0)
5659                 return diff;
5660         else
5661                 return summary_cmp_by_date(clist, ptr1, ptr2);
5662 }
5663
5664 static void news_flag_crosspost(MsgInfo *msginfo)
5665 {
5666         GString *line;
5667         gpointer key;
5668         gpointer value;
5669         Folder *mff;
5670
5671         g_return_if_fail(msginfo != NULL);
5672         g_return_if_fail(msginfo->folder != NULL);
5673         g_return_if_fail(msginfo->folder->folder != NULL);
5674         mff = msginfo->folder->folder;
5675         g_return_if_fail(mff->klass->type == F_NEWS);
5676
5677         if (mff->account->mark_crosspost_read) {
5678                 line = g_string_sized_new(128);
5679                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5680                 debug_print("nfcp: checking <%s>", line->str);
5681                 if (mff->newsart &&
5682                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5683                         debug_print(" <%s>", (gchar *)value);
5684                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5685                                 summary_msginfo_change_flags(msginfo,
5686                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5687                         }
5688                         g_hash_table_remove(mff->newsart, key);
5689                         g_free(key);
5690                 }
5691                 g_string_free(line, TRUE);
5692                 debug_print("\n");
5693         }
5694 }
5695
5696 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5697 {
5698         SummaryView *summaryview = (SummaryView *) data;
5699         MsgInfo *msginfo;
5700
5701         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5702         g_return_if_fail(msginfo);
5703
5704         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5705
5706         summary_set_row_marks(summaryview, row);
5707         debug_print("Message %d is marked as ignore thread\n",
5708             msginfo->msgnum);
5709 }
5710
5711 static void summary_ignore_thread(SummaryView *summaryview)
5712 {
5713         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5714         GList *cur;
5715
5716         START_LONG_OPERATION(summaryview);
5717         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5718                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5719                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5720                                         summaryview);
5721
5722         END_LONG_OPERATION(summaryview);
5723
5724         summary_status_show(summaryview);
5725 }
5726
5727 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5728 {
5729         SummaryView *summaryview = (SummaryView *) data;
5730         MsgInfo *msginfo;
5731
5732         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5733         g_return_if_fail(msginfo);
5734
5735         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5736
5737         summary_set_row_marks(summaryview, row);
5738         debug_print("Message %d is marked as unignore thread\n",
5739             msginfo->msgnum);
5740 }
5741
5742 static void summary_unignore_thread(SummaryView *summaryview)
5743 {
5744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5745         GList *cur;
5746
5747         START_LONG_OPERATION(summaryview);
5748         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5749                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5750                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5751                                         summaryview);
5752
5753         END_LONG_OPERATION(summaryview);
5754
5755         summary_status_show(summaryview);
5756 }
5757
5758 static void summary_check_ignore_thread_func
5759                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5760 {
5761         MsgInfo *msginfo;
5762         gint *found_ignore = (gint *) data;
5763
5764         if (*found_ignore) return;
5765         else {
5766                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5767                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5768         }
5769 }
5770
5771 void summary_toggle_ignore_thread(SummaryView *summaryview)
5772 {
5773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5774         GList *cur;
5775         gint found_ignore = 0;
5776
5777         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5778                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5779                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5780                                         &found_ignore);
5781
5782         if (found_ignore)
5783                 summary_unignore_thread(summaryview);
5784         else
5785                 summary_ignore_thread(summaryview);
5786 }
5787
5788 void summary_toggle_show_read_messages(SummaryView *summaryview)
5789 {
5790         FolderItemUpdateData source;
5791         if (summaryview->folder_item->hide_read_msgs)
5792                 summaryview->folder_item->hide_read_msgs = 0;
5793         else
5794                 summaryview->folder_item->hide_read_msgs = 1;
5795
5796         source.item = summaryview->folder_item;
5797         source.update_flags = F_ITEM_UPDATE_NAME;
5798         source.msg = NULL;
5799         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5800         summary_show(summaryview, summaryview->folder_item);
5801 }
5802
5803 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5804                                              guint action)
5805 {
5806         GtkWidget *widget;
5807
5808         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5809                                            "/View/Hide read messages");
5810         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5811                           GINT_TO_POINTER(1));
5812         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5813         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5814                           GINT_TO_POINTER(0));
5815 }
5816
5817 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5818 {
5819         GtkWidget *ctree = summaryview->ctree;
5820         GtkWidget *pixmap;
5821
5822         gtk_widget_destroy(summaryview->folder_pixmap);
5823
5824         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5825         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5826         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5827         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5828         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5829         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5830         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5831         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5832         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5833         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5834         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5835         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5836         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5837         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
5838
5839         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5840         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5841         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5842         gtk_widget_show(pixmap);
5843         summaryview->folder_pixmap = pixmap;
5844
5845         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5846         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5847                               summaryview->quick_search_pixmap);
5848         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5849         gtk_widget_show(pixmap);
5850         summaryview->quick_search_pixmap = pixmap;
5851
5852         folderview_unselect(summaryview->folderview);
5853         folderview_select(summaryview->folderview, summaryview->folder_item);
5854         summary_set_column_titles(summaryview);
5855 }
5856
5857 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
5858 {
5859         GtkMenuShell *menu;
5860         GList *cur;
5861
5862         /* re-create colorlabel submenu */
5863         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5864         g_return_if_fail(menu != NULL);
5865
5866         /* clear items. get item pointers. */
5867         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5868                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
5869         }
5870         summary_colorlabel_menu_create(summaryview, TRUE);
5871 }
5872
5873 /*
5874  * Harvest addresses for selected messages in summary view.
5875  */
5876 void summary_harvest_address(SummaryView *summaryview)
5877 {
5878         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5879         GList *cur;
5880         GList *msgList;
5881         MsgInfo *msginfo;
5882
5883         msgList = NULL;
5884         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5885                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5886                 if (!msginfo)
5887                         continue;
5888                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5889         }
5890         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5891         g_list_free( msgList );
5892 }
5893
5894 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5895 {
5896         int err;
5897         gchar buf[BUFFSIZE];
5898         regex_t *preg = NULL;
5899
5900         preg = g_new0(regex_t, 1);
5901
5902         err = string_match_precompile(simplify_subject_regexp,
5903                                       preg, REG_EXTENDED);
5904         if (err) {
5905                 regerror(err, preg, buf, BUFFSIZE);
5906                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5907                 g_free(preg);
5908                 preg = NULL;
5909         }
5910
5911         return preg;
5912 }
5913
5914 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5915 {
5916         g_return_if_fail(summaryview != NULL);
5917         g_return_if_fail(item != NULL);
5918
5919         /* Subject simplification */
5920         if(summaryview->simplify_subject_preg) {
5921                 regfree(summaryview->simplify_subject_preg);
5922                 g_free(summaryview->simplify_subject_preg);
5923                 summaryview->simplify_subject_preg = NULL;
5924         }
5925         if(item->prefs && item->prefs->simplify_subject_regexp &&
5926            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5927                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5928
5929         /* Sorting */
5930         summaryview->sort_key = item->sort_key;
5931         summaryview->sort_type = item->sort_type;
5932
5933         /* Threading */
5934         summaryview->threaded = item->threaded;
5935         summaryview->thread_collapsed = item->thread_collapsed;
5936
5937         /* Scoring */
5938 }
5939
5940 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5941 {
5942         /* Sorting */
5943         item->sort_key = summaryview->sort_key;
5944         item->sort_type = summaryview->sort_type;
5945
5946         /* Threading */
5947         item->threaded = summaryview->threaded;
5948         item->thread_collapsed = summaryview->thread_collapsed;
5949 }
5950
5951 static gboolean summary_update_msg(gpointer source, gpointer data)
5952 {
5953         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5954         SummaryView *summaryview = (SummaryView *)data;
5955         GtkCTreeNode *node;
5956
5957         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5958         g_return_val_if_fail(summaryview != NULL, FALSE);
5959
5960         if (msginfo_update->msginfo->folder != summaryview->folder_item)
5961                 return FALSE;
5962
5963         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5964                 node = gtk_ctree_find_by_row_data(
5965                                 GTK_CTREE(summaryview->ctree), NULL,
5966                                 msginfo_update->msginfo);
5967
5968                 if (node)
5969                         summary_set_row_marks(summaryview, node);
5970         }
5971
5972         return FALSE;
5973 }
5974
5975 /*!
5976  *\brief        change summaryview to display your answer(s) to a message
5977  *
5978  *\param        summaryview The SummaryView ;)
5979  *\param        msginfo The message for which answers are searched
5980  *
5981  */
5982 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5983 {
5984         FolderItem *sent_folder = NULL;
5985         PrefsAccount *account = NULL;
5986         GtkCTreeNode *node = NULL;
5987         char *buf = NULL;
5988         if (msg == NULL || msg->msgid == NULL)
5989                 return;
5990
5991         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5992         if (account == NULL)
5993                 return;
5994         sent_folder = account_get_special_folder
5995                                 (account, F_OUTBOX);
5996
5997         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5998
5999         if (sent_folder != summaryview->folder_item) {
6000                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6001         }
6002
6003         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6004
6005         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6006         g_free(buf);
6007
6008         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6009         if (node)
6010                 summary_select_node(summaryview, node, TRUE, TRUE);
6011 }
6012
6013 gint summaryview_export_mbox_list(SummaryView *summaryview)
6014 /* return values: -2 skipped, -1 error, 0 OK */
6015 {
6016         GSList *list = summary_get_selected_msg_list(summaryview);
6017         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6018         gint ret;
6019
6020         if (mbox == NULL || list == NULL)
6021                 return -1;
6022
6023         ret = export_list_to_mbox(list, mbox);
6024
6025         g_slist_free(list);
6026         g_free(mbox);
6027
6028         return ret;
6029 }
6030
6031 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6032 {
6033         if (!summaryview || !summaryview->folder_item || !item) {
6034                 return;
6035         }
6036
6037         if (summaryview->folder_item->folder == item->folder) {
6038                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6039         }
6040 }
6041 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6042 {
6043         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6044 }