src/summaryview.c

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