src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2006 Hiroyuki Yamamoto and the Sylpheed-Claws team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97
  98 static GtkStyle *bold_style;
  99 static GtkStyle *bold_marked_style;
 100 static GtkStyle *bold_deleted_style;
 101 static GtkStyle *small_style;
 102 static GtkStyle *small_marked_style;
 103 static GtkStyle *small_deleted_style;
 104
 105 static GdkPixmap *markxpm;
 106 static GdkBitmap *markxpmmask;
 107 static GdkPixmap *deletedxpm;
 108 static GdkBitmap *deletedxpmmask;
 109
 110 static GdkPixmap *newxpm;
 111 static GdkBitmap *newxpmmask;
 112 static GdkPixmap *unreadxpm;
 113 static GdkBitmap *unreadxpmmask;
 114 static GdkPixmap *repliedxpm;
 115 static GdkBitmap *repliedxpmmask;
 116 static GdkPixmap *forwardedxpm;
 117 static GdkBitmap *forwardedxpmmask;
 118 static GdkPixmap *ignorethreadxpm;
 119 static GdkBitmap *ignorethreadxpmmask;
 120 static GdkPixmap *lockedxpm;
 121 static GdkBitmap *lockedxpmmask;
 122 static GdkPixmap *spamxpm;
 123 static GdkBitmap *spamxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131 static GdkPixmap *gpgsignedxpm;
 132 static GdkBitmap *gpgsignedxpmmask;
 133 static GdkPixmap *clipgpgsignedxpm;
 134 static GdkBitmap *clipgpgsignedxpmmask;
 135
 136 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139 static void summary_set_marks_func      (GtkCTree               *ctree,
 140                                          GtkCTreeNode           *node,
 141                                          gpointer                data);
 142
 143 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 144 guint summary_get_msgnum                (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147
 148 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 149                                              guint action);
 150
 151 static GtkCTreeNode *summary_find_prev_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154 static GtkCTreeNode *summary_find_next_msg
 155                                         (SummaryView            *summaryview,
 156                                          GtkCTreeNode           *current_node);
 157
 158 static GtkCTreeNode *summary_find_prev_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_prev);
 163 static GtkCTreeNode *summary_find_next_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_next);
 168
 169 static GtkCTreeNode *summary_find_msg_by_msgnum
 170                                         (SummaryView            *summaryview,
 171                                          guint                   msgnum);
 172
 173 static void summary_update_status       (SummaryView            *summaryview);
 174
 175 /* display functions */
 176 static void summary_status_show         (SummaryView            *summaryview);
 177 static void summary_set_column_titles   (SummaryView            *summaryview);
 178 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 179                                          GSList                 *mlist);
 180 static void summary_set_header          (SummaryView            *summaryview,
 181                                          gchar                  *text[],
 182                                          MsgInfo                *msginfo,
 183                                          gboolean               *free_from);
 184 static void summary_display_msg         (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186 static void summary_display_msg_full    (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row,
 188                                          gboolean                new_window,
 189                                          gboolean                all_headers);
 190 static void summary_set_row_marks       (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192
 193 /* message handling */
 194 static void summary_mark_row            (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_lock_row            (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unlock_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_delete_row          (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_unmark_row          (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_move_row_to         (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row,
 210                                          FolderItem             *to_folder);
 211 static void summary_copy_row_to         (SummaryView            *summaryview,
 212                                          GtkCTreeNode           *row,
 213                                          FolderItem             *to_folder);
 214
 215 static gint summary_execute_move        (SummaryView            *summaryview);
 216 static void summary_execute_move_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_copy        (SummaryView            *summaryview);
 220 static void summary_execute_copy_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_delete      (SummaryView            *summaryview);
 224 static void summary_execute_delete_func (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227
 228 static void summary_thread_init         (SummaryView            *summaryview);
 229 static void summary_ignore_thread       (SummaryView            *summaryview);
 230 static void summary_unignore_thread     (SummaryView            *summaryview);
 231
 232 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 233 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 234                                                  GtkCTreeNode   *node,
 235                                                  gpointer        data);
 236
 237 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 238                               GSList * mlist);
 239
 240 static void summary_filter_func         (MsgInfo *msginfo);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 249                                            gboolean  refresh);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_open_row            (GtkSCTree              *sctree,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_expanded       (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_collapsed      (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_selected            (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_unselected          (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292
 293 static void summary_add_address_cb      (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_create_filter_cb    (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_processing_cb(SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_status_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_to_clicked          (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_subject_clicked     (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_score_clicked       (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_locked_clicked      (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327
 328 static void summary_start_drag          (GtkWidget        *widget,
 329                                          int button,
 330                                          GdkEvent *event,
 331                                          SummaryView      *summaryview);
 332 static void summary_drag_data_get       (GtkWidget        *widget,
 333                                          GdkDragContext   *drag_context,
 334                                          GtkSelectionData *selection_data,
 335                                          guint             info,
 336                                          guint             time,
 337                                          SummaryView      *summaryview);
 338 static void summary_drag_data_received(GtkWidget        *widget,
 339                                         GdkDragContext   *drag_context,
 340                                         gint              x,
 341                                         gint              y,
 342                                         GtkSelectionData *data,
 343                                         guint             info,
 344                                         guint             time,
 345                                         SummaryView       *summaryview);
 346 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 347                                           GdkDragContext *context,
 348                                           gint            x,
 349                                           gint            y,
 350                                           guint           time,
 351                                           SummaryView    *summaryview);
 352
 353 /* custom compare functions for sorting */
 354
 355 static gint summary_cmp_by_mark         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_status       (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_mime         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_num          (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_size         (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_date         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_from         (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_simplified_subject
 377                                         (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_score        (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_label        (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_to           (GtkCList               *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_subject      (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_locked       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395
 396 static void news_flag_crosspost         (MsgInfo *msginfo);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407
 408 GtkTargetEntry summary_drag_types[2] =
 409 {
 410         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 411         {"sylpheed-claws/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 412 };
 413
 414 static GtkItemFactoryEntry summary_popup_entries[] =
 415 {
 416         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 417         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 418         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 419         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 420         {N_("/Repl_y to/mailing _list"),
 421                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 424         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 425         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 428         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 429         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 430         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 431         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 432         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 433         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 434         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 435         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 436         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 437         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 438         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 439         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 440         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 441         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 442         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 443         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 444         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 445         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 446         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 447         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 448
 449         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 450         {N_("/Add sender to address boo_k"),
 451                                         NULL, summary_add_address_cb, 0, NULL},
 452         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 453         {N_("/Create f_ilter rule/_Automatically"),
 454                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 455         {N_("/Create f_ilter rule/by _From"),
 456                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 457         {N_("/Create f_ilter rule/by _To"),
 458                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 459         {N_("/Create f_ilter rule/by _Subject"),
 460                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 461         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 462         {N_("/Create processing rule/_Automatically"),
 463                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 464         {N_("/Create processing rule/by _From"),
 465                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 466         {N_("/Create processing rule/by _To"),
 467                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 468         {N_("/Create processing rule/by _Subject"),
 469                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 470         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 471         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 472         {N_("/_View/Open in new _window"),
 473                                         "<control><alt>N", summary_open_msg,    0, NULL},
 474         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 475         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 476         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 477         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 478         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 479 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 480
 481 static const gchar *const col_label[N_SUMMARY_COLS] = {
 482         "",             /* S_COL_MARK    */
 483         N_("S"),        /* S_COL_STATUS  */
 484         "",             /* S_COL_MIME    */
 485         N_("Subject"),  /* S_COL_SUBJECT */
 486         N_("From"),     /* S_COL_FROM    */
 487         N_("To"),       /* S_COL_TO      */
 488         N_("Date"),     /* S_COL_DATE    */
 489         N_("Size"),     /* S_COL_SIZE    */
 490         N_("#"),        /* S_COL_NUMBER  */
 491         N_("Score"),    /* S_COL_SCORE   */
 492         "",             /* S_COL_LOCKED  */
 493 };
 494
 495 #define START_LONG_OPERATION(summaryview) {                     \
 496         summary_lock(summaryview);                              \
 497         main_window_cursor_wait(summaryview->mainwin);          \
 498         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 499         folder_item_update_freeze();                            \
 500         inc_lock();                                             \
 501         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 502                       summaryview->msginfo_update_callback_id); \
 503 }
 504 #define END_LONG_OPERATION(summaryview) {                       \
 505         inc_unlock();                                           \
 506         folder_item_update_thaw();                              \
 507         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 508         main_window_cursor_normal(summaryview->mainwin);        \
 509         summary_unlock(summaryview);                            \
 510         summaryview->msginfo_update_callback_id =               \
 511                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 512                 summary_update_msg, (gpointer) summaryview);    \
 513 }
 514
 515 SummaryView *summary_create(void)
 516 {
 517         SummaryView *summaryview;
 518         GtkWidget *vbox;
 519         GtkWidget *scrolledwin;
 520         GtkWidget *ctree;
 521         GtkWidget *hbox;
 522         GtkWidget *hbox_l;
 523         GtkWidget *statlabel_folder;
 524         GtkWidget *statlabel_select;
 525         GtkWidget *statlabel_msgs;
 526         GtkWidget *hbox_spc;
 527         GtkWidget *toggle_eventbox;
 528         GtkWidget *toggle_arrow;
 529         GtkWidget *popupmenu;
 530         GtkWidget *toggle_search;
 531         GtkTooltips *search_tip;
 532         GtkItemFactory *popupfactory;
 533         gint n_entries;
 534         QuickSearch *quicksearch;
 535
 536         debug_print("Creating summary view...\n");
 537         summaryview = g_new0(SummaryView, 1);
 538
 539 #define SUMMARY_VBOX_SPACING 3
 540         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 541
 542         /* create status label */
 543         hbox = gtk_hbox_new(FALSE, 0);
 544         gtk_widget_show(hbox);
 545
 546         search_tip = gtk_tooltips_new();
 547         toggle_search = gtk_toggle_button_new();
 548         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 549                                      prefs_common.show_searchbar);
 550         gtk_widget_show(toggle_search);
 551
 552         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 553                              toggle_search,
 554                              _("Toggle quick search bar"), NULL);
 555
 556         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 557
 558         hbox_l = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(hbox_l);
 560         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 561
 562         statlabel_folder = gtk_label_new("");
 563         gtk_widget_show(statlabel_folder);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 565         statlabel_select = gtk_label_new("");
 566         gtk_widget_show(statlabel_select);
 567         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 568
 569         /* toggle view button */
 570         toggle_eventbox = gtk_event_box_new();
 571         gtk_widget_show(toggle_eventbox);
 572         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 573         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 574         gtk_widget_show(toggle_arrow);
 575         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 576         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 577                          G_CALLBACK(summary_toggle_pressed),
 578                          summaryview);
 579
 580
 581         statlabel_msgs = gtk_label_new("");
 582         gtk_widget_show(statlabel_msgs);
 583         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 584
 585         hbox_spc = gtk_hbox_new(FALSE, 0);
 586         gtk_widget_show(hbox_spc);
 587         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 588
 589         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 590         gtk_widget_show(scrolledwin);
 591         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 592                                        GTK_POLICY_AUTOMATIC,
 593                                        GTK_POLICY_AUTOMATIC);
 594         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 595         gtk_widget_set_size_request(vbox,
 596                              prefs_common.summaryview_width,
 597                              prefs_common.summaryview_height);
 598
 599         ctree = summary_ctree_create(summaryview);
 600         gtk_widget_show(ctree);
 601
 602         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                             GTK_CLIST(ctree)->hadjustment);
 604         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 605                                             GTK_CLIST(ctree)->vadjustment);
 606         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 607
 608         /* status label */
 609         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 610
 611         /* quick search */
 612         quicksearch = quicksearch_new();
 613         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 614
 615         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 616
 617         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 618                           G_CALLBACK(tog_searchbar_cb), summaryview);
 619
 620         /* create popup menu */
 621         n_entries = sizeof(summary_popup_entries) /
 622                 sizeof(summary_popup_entries[0]);
 623         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 624                                       "<SummaryView>", &popupfactory,
 625                                       summaryview);
 626
 627         summaryview->vbox = vbox;
 628         summaryview->scrolledwin = scrolledwin;
 629         summaryview->ctree = ctree;
 630         summaryview->hbox = hbox;
 631         summaryview->hbox_l = hbox_l;
 632         summaryview->statlabel_folder = statlabel_folder;
 633         summaryview->statlabel_select = statlabel_select;
 634         summaryview->statlabel_msgs = statlabel_msgs;
 635         summaryview->toggle_eventbox = toggle_eventbox;
 636         summaryview->toggle_arrow = toggle_arrow;
 637         summaryview->toggle_search = toggle_search;
 638         summaryview->popupmenu = popupmenu;
 639         summaryview->popupfactory = popupfactory;
 640         summaryview->lock_count = 0;
 641         summaryview->msginfo_update_callback_id =
 642                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 643
 644         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 645
 646         summaryview->quicksearch = quicksearch;
 647
 648         /* CLAWS: need this to get the SummaryView * from
 649          * the CList */
 650         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 651
 652         gtk_widget_show_all(vbox);
 653
 654         gtk_widget_show(vbox);
 655
 656         if (prefs_common.show_searchbar)
 657                 quicksearch_show(quicksearch);
 658         else
 659                 quicksearch_hide(quicksearch);
 660
 661         return summaryview;
 662 }
 663
 664 static void summary_set_fonts(SummaryView *summaryview)
 665 {
 666         PangoFontDescription *font_desc;
 667         gint size;
 668
 669         font_desc = pango_font_description_from_string(NORMAL_FONT);
 670         gtk_widget_modify_font(summaryview->ctree, font_desc);
 671         pango_font_description_free(font_desc);
 672
 673         if (!bold_style) {
 674                 bold_style = gtk_style_copy
 675                         (gtk_widget_get_style(summaryview->ctree));
 676                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 677                 if (font_desc) {
 678                         pango_font_description_free(bold_style->font_desc);
 679                         bold_style->font_desc = font_desc;
 680                 }
 681
 682                 pango_font_description_set_weight
 683                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 684                 bold_marked_style = gtk_style_copy(bold_style);
 685                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 686                         summaryview->color_marked;
 687                 bold_deleted_style = gtk_style_copy(bold_style);
 688                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 689                         summaryview->color_dim;
 690         }
 691
 692         font_desc = pango_font_description_new();
 693         size = pango_font_description_get_size
 694                 (summaryview->ctree->style->font_desc);
 695         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 696         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 697         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 698         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 699         pango_font_description_free(font_desc);
 700 }
 701
 702 void summary_init(SummaryView *summaryview)
 703 {
 704         GtkWidget *pixmap;
 705
 706         gtk_widget_realize(summaryview->ctree);
 707         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 708                          &markxpm, &markxpmmask);
 709         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 710                          &deletedxpm, &deletedxpmmask);
 711         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 712                          &newxpm, &newxpmmask);
 713         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 714                          &unreadxpm, &unreadxpmmask);
 715         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 716                          &repliedxpm, &repliedxpmmask);
 717         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 718                          &forwardedxpm, &forwardedxpmmask);
 719         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 720                          &clipxpm, &clipxpmmask);
 721         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 722                          &lockedxpm, &lockedxpmmask);
 723         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 724                          &ignorethreadxpm, &ignorethreadxpmmask);
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 726                          &clipkeyxpm, &clipkeyxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 728                          &keyxpm, &keyxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 730                          &gpgsignedxpm, &gpgsignedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 732                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 734                          &spamxpm, &spamxpmmask);
 735
 736         summary_set_fonts(summaryview);
 737
 738         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 739         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 740         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 741         gtk_widget_show(pixmap);
 742         summaryview->folder_pixmap = pixmap;
 743
 744         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 745         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 746         gtk_widget_show(pixmap);
 747         summaryview->quick_search_pixmap = pixmap;
 748
 749         /* Init summaryview prefs */
 750         summaryview->sort_key = SORT_BY_NONE;
 751         summaryview->sort_type = SORT_ASCENDING;
 752
 753         /* Init summaryview extra data */
 754         summaryview->simplify_subject_preg = NULL;
 755
 756         summary_clear_list(summaryview);
 757         summary_set_column_titles(summaryview);
 758         summary_colorlabel_menu_create(summaryview, FALSE);
 759         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 760         summary_set_menu_sensitive(summaryview);
 761
 762 }
 763
 764 #define CURRENTLY_DISPLAYED(m) \
 765 ( (m->msgnum == displayed_msgnum) \
 766   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 767
 768 #define FOLDER_SHOWS_TO_HDR(i) \
 769 ( folder_has_parent_of_type(i, F_OUTBOX) \
 770   ||  folder_has_parent_of_type(i, F_DRAFT) \
 771   ||  folder_has_parent_of_type(i, F_QUEUE) )
 772
 773 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 774 {
 775         gboolean show_from = FALSE, show_to = FALSE;
 776         gboolean showing_from = FALSE, showing_to = FALSE;
 777         gint from_pos = 0, to_pos = 0;
 778         SummaryColumnState *col_state = summaryview->col_state;
 779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 780
 781         if (!item)
 782                 return;
 783         if(FOLDER_SHOWS_TO_HDR(item))
 784                 show_to = TRUE;
 785         else
 786                 show_from = TRUE;
 787
 788         from_pos = summaryview->col_pos[S_COL_FROM];
 789         to_pos = summaryview->col_pos[S_COL_TO];
 790         showing_from = col_state[from_pos].visible;
 791         showing_to = col_state[to_pos].visible;
 792
 793         if (showing_from && showing_to) {
 794                 debug_print("showing both\n");
 795                 return;
 796         }
 797
 798         if (!showing_from && !showing_to) {
 799                 debug_print("showing none\n");
 800                 return;
 801         }
 802
 803         debug_print("showing %s %s, must show %s %s\n",
 804                 showing_from?"From":"",
 805                 showing_to?"To":"",
 806                 show_from?"From":"",
 807                 show_to?"To":"");
 808
 809         if (showing_from == show_from && showing_to == show_to)
 810                 return;
 811         /* else we'll switch both */
 812
 813         debug_print("switching columns\n");
 814         col_state[from_pos].type = S_COL_TO;
 815         col_state[from_pos].visible = show_to;
 816
 817         col_state[to_pos].type = S_COL_FROM;
 818         col_state[to_pos].visible = show_from;
 819
 820         summaryview->col_pos[S_COL_TO] = from_pos;
 821         summaryview->col_pos[S_COL_FROM] = to_pos;
 822
 823         gtk_clist_set_column_visibility
 824                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 825         gtk_clist_set_column_visibility
 826                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 827
 828         summary_set_column_titles(summaryview);
 829 }
 830
 831 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 832 {
 833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 834         GtkCTreeNode *node;
 835         GSList *mlist = NULL;
 836         gchar *buf;
 837         gboolean is_refresh;
 838         guint selected_msgnum = 0;
 839         guint displayed_msgnum = 0;
 840         GSList *cur;
 841         GSList *not_killed;
 842         gboolean hidden_removed = FALSE;
 843
 844         if (summary_is_locked(summaryview)) return FALSE;
 845
 846         if (!summaryview->mainwin)
 847                 return FALSE;
 848
 849         summary_switch_from_to(summaryview, item);
 850
 851         inc_lock();
 852         summary_lock(summaryview);
 853
 854         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 855
 856         if (!is_refresh)
 857                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
 858
 859         if (!prefs_common.summary_quicksearch_sticky
 860          && !prefs_common.summary_quicksearch_recurse
 861          && !quicksearch_is_running(summaryview->quicksearch)
 862          && !is_refresh) {
 863                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 864         }
 865
 866         /* STATUSBAR_POP(summaryview->mainwin); */
 867
 868         if (is_refresh) {
 869                 selected_msgnum = summary_get_msgnum(summaryview,
 870                                                      summaryview->selected);
 871                 displayed_msgnum = summary_get_msgnum(summaryview,
 872                                                       summaryview->displayed);
 873         }
 874
 875         /* process the marks if any */
 876         if (summaryview->mainwin->lock_count == 0 &&
 877             (summaryview->moved > 0 || summaryview->copied > 0)) {
 878                 AlertValue val;
 879                 gboolean changed = FALSE;
 880
 881                 val = alertpanel(_("Process mark"),
 882                                  _("Some marks are left. Process them?"),
 883                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
 884                 if (G_ALERTALTERNATE == val) {
 885                         summary_unlock(summaryview);
 886                         summary_execute(summaryview);
 887                         summary_lock(summaryview);
 888                         changed = TRUE;
 889                 } else if (G_ALERTDEFAULT == val) {
 890                         /* DO NOTHING */
 891                 } else {
 892                         summary_unlock(summaryview);
 893                         inc_unlock();
 894                         return FALSE;
 895                 }
 896                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 897                         folder_update_op_count();
 898         }
 899
 900         gtk_clist_freeze(GTK_CLIST(ctree));
 901
 902         summary_clear_list(summaryview);
 903
 904         buf = NULL;
 905         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 906                 g_free(buf);
 907                 debug_print("empty folder (%p %s %p %d)\n\n",
 908                                 item,
 909                                 item?item->path:"NULL",
 910                                 item?folder_item_parent(item):0x0,
 911                                 item?item->no_select:FALSE);
 912                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 913                 summary_clear_all(summaryview);
 914                 summaryview->folder_item = item;
 915                 gtk_clist_thaw(GTK_CLIST(ctree));
 916                 summary_unlock(summaryview);
 917                 inc_unlock();
 918                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 919                         main_window_cursor_wait(summaryview->mainwin);
 920                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 921                         if (quicksearch_is_active(summaryview->quicksearch))
 922                                 quicksearch_search_subfolders(summaryview->quicksearch,
 923                                               summaryview->folderview,
 924                                               summaryview->folder_item);
 925                         main_window_cursor_normal(summaryview->mainwin);
 926                 }
 927                 return TRUE;
 928         }
 929         g_free(buf);
 930
 931         if (!is_refresh)
 932                 messageview_clear(summaryview->messageview);
 933
 934         summaryview->folder_item = item;
 935         item->opened = TRUE;
 936
 937         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 938         debug_print("%s\n", buf);
 939         STATUSBAR_PUSH(summaryview->mainwin, buf);
 940         g_free(buf);
 941
 942         main_window_cursor_wait(summaryview->mainwin);
 943
 944         mlist = folder_item_get_msg_list(item);
 945
 946         if (summaryview->folder_item->hide_read_msgs &&
 947             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 948                 GSList *not_killed;
 949
 950                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 951                 not_killed = NULL;
 952                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 953                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 954
 955                         if (!msginfo->hidden) {
 956                                 if (MSG_IS_UNREAD(msginfo->flags) &&
 957                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
 958                                         not_killed = g_slist_prepend(not_killed, msginfo);
 959                                 else if (MSG_IS_MARKED(msginfo->flags) ||
 960                                          MSG_IS_LOCKED(msginfo->flags))
 961                                         not_killed = g_slist_prepend(not_killed, msginfo);
 962                                 else if (is_refresh &&
 963                                         (msginfo->msgnum == selected_msgnum ||
 964                                          msginfo->msgnum == displayed_msgnum))
 965                                         not_killed = g_slist_prepend(not_killed, msginfo);
 966                                 else
 967                                         procmsg_msginfo_free(msginfo);
 968                          } else
 969                                 procmsg_msginfo_free(msginfo);
 970                 }
 971                 hidden_removed = TRUE;
 972                 g_slist_free(mlist);
 973                 mlist = not_killed;
 974         } else {
 975                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 976         }
 977
 978         if (quicksearch_is_active(summaryview->quicksearch)) {
 979                 GSList *not_killed;
 980                 gint num = 0, total = summaryview->folder_item->total_msgs;
 981                 statusbar_print_all(_("Searching in %s... \n"),
 982                         summaryview->folder_item->path ?
 983                         summaryview->folder_item->path : "(null)");
 984                 not_killed = NULL;
 985                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 986                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 987
 988                         statusbar_progress_all(num++,total, 50);
 989
 990                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
 991                                 not_killed = g_slist_prepend(not_killed, msginfo);
 992                         else
 993                                 procmsg_msginfo_free(msginfo);
 994                         GTK_EVENTS_FLUSH();
 995                         if (!quicksearch_is_active(summaryview->quicksearch)) {
 996                                 break;
 997                         }
 998                 }
 999                 statusbar_progress_all(0,0,0);
1000                 statusbar_pop_all();
1001
1002                 hidden_removed = TRUE;
1003                 if (quicksearch_is_running(summaryview->quicksearch)) {
1004                         /* only scan subfolders when quicksearch changed,
1005                          * not when search is the same and folder changed */
1006                         main_window_cursor_wait(summaryview->mainwin);
1007                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1008                         quicksearch_search_subfolders(summaryview->quicksearch,
1009                                               summaryview->folderview,
1010                                               summaryview->folder_item);
1011                         main_window_cursor_normal(summaryview->mainwin);
1012                 }
1013
1014                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1015                         debug_print("search cancelled!\n");
1016                         gtk_clist_thaw(GTK_CLIST(ctree));
1017                         STATUSBAR_POP(summaryview->mainwin);
1018                         main_window_cursor_normal(summaryview->mainwin);
1019                         summary_unlock(summaryview);
1020                         inc_unlock();
1021                         summary_show(summaryview, summaryview->folder_item);
1022                         return FALSE;
1023                 }
1024                 g_slist_free(mlist);
1025                 mlist = not_killed;
1026         }
1027
1028         if (!hidden_removed) {
1029                 START_TIMING("removing hidden");
1030                 not_killed = NULL;
1031                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1032                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1033
1034                         if (!msginfo->hidden)
1035                                 not_killed = g_slist_prepend(not_killed, msginfo);
1036                         else
1037                                 procmsg_msginfo_free(msginfo);
1038                 }
1039                 g_slist_free(mlist);
1040                 mlist = not_killed;
1041                 END_TIMING();
1042         }
1043
1044         STATUSBAR_POP(summaryview->mainwin);
1045
1046         /* set ctree and hash table from the msginfo list, and
1047            create the thread */
1048         summary_set_ctree_from_list(summaryview, mlist);
1049
1050         g_slist_free(mlist);
1051
1052         if (is_refresh) {
1053                 summaryview->displayed =
1054                         summary_find_msg_by_msgnum(summaryview,
1055                                                    displayed_msgnum);
1056                 if (!summaryview->displayed)
1057                         messageview_clear(summaryview->messageview);
1058                 summary_unlock(summaryview);
1059                 summary_select_by_msgnum(summaryview, selected_msgnum);
1060                 summary_lock(summaryview);
1061                 if (!summaryview->selected) {
1062                         /* no selected message - select first unread
1063                            message, but do not display it */
1064                         node = summary_find_next_flagged_msg(summaryview, NULL,
1065                                                              MSG_UNREAD, FALSE);
1066                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1067                                 node = gtk_ctree_node_nth
1068                                         (ctree,
1069                                          item->sort_type == SORT_DESCENDING
1070                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1071                         summary_unlock(summaryview);
1072                         summary_select_node(summaryview, node, FALSE, TRUE);
1073                         summary_lock(summaryview);
1074                 }
1075         } else {
1076                 switch (prefs_common.select_on_entry) {
1077                         case SELECTONENTRY_MNU:
1078                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1079                                                                      MSG_MARKED, FALSE);
1080                                 if (node == NULL)
1081                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1082                                                                      MSG_NEW, FALSE);
1083                                 if (node == NULL)
1084                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1085                                                                      MSG_UNREAD, FALSE);
1086                                 break;
1087                         case SELECTONENTRY_MUN:
1088                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1089                                                                      MSG_MARKED, FALSE);
1090                                 if (node == NULL)
1091                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1092                                                                      MSG_UNREAD, FALSE);
1093                                 if (node == NULL)
1094                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1095                                                                      MSG_NEW, FALSE);
1096                                 break;
1097                         case SELECTONENTRY_NMU:
1098                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1099                                                                      MSG_NEW, FALSE);
1100                                 if (node == NULL)
1101                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1102                                                                      MSG_MARKED, FALSE);
1103                                 if (node == NULL)
1104                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1105                                                                      MSG_UNREAD, FALSE);
1106                                 break;
1107                         case SELECTONENTRY_NUM:
1108                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1109                                                                      MSG_NEW, FALSE);
1110                                 if (node == NULL)
1111                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1112                                                                      MSG_UNREAD, FALSE);
1113                                 if (node == NULL)
1114                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1115                                                                      MSG_MARKED, FALSE);
1116                                 break;
1117                         case SELECTONENTRY_UNM:
1118                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1119                                                                      MSG_UNREAD, FALSE);
1120                                 if (node == NULL)
1121                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1122                                                                      MSG_NEW, FALSE);
1123                                 if (node == NULL)
1124                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1125                                                                      MSG_MARKED, FALSE);
1126                                 break;
1127                         case SELECTONENTRY_UMN:
1128                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                                      MSG_UNREAD, FALSE);
1130                                 if (node == NULL)
1131                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1132                                                                      MSG_MARKED, FALSE);
1133                                 if (node == NULL)
1134                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1135                                                                      MSG_NEW, FALSE);
1136                                 break;
1137                         default:
1138                                 node = NULL;
1139                 }
1140
1141                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1142                         node = gtk_ctree_node_nth
1143                                 (ctree,
1144                                  item->sort_type == SORT_DESCENDING
1145                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1146                 }
1147                 summary_unlock(summaryview);
1148                 summary_select_node(summaryview, node,
1149                                     prefs_common.always_show_msg,
1150                                     TRUE);
1151                 summary_lock(summaryview);
1152         }
1153
1154         summary_status_show(summaryview);
1155         summary_set_menu_sensitive(summaryview);
1156         toolbar_main_set_sensitive(summaryview->mainwin);
1157
1158         gtk_clist_thaw(GTK_CLIST(ctree));
1159         debug_print("\n");
1160         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1161         STATUSBAR_POP(summaryview->mainwin);
1162         main_window_cursor_normal(summaryview->mainwin);
1163         summary_unlock(summaryview);
1164         inc_unlock();
1165
1166         return TRUE;
1167 }
1168
1169 #undef CURRENTLY_DISPLAYED
1170
1171
1172 void summary_clear_list(SummaryView *summaryview)
1173 {
1174         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1175         gint optimal_width;
1176
1177         gtk_clist_freeze(clist);
1178
1179         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1180                                 NULL, summary_free_msginfo_func, NULL);
1181
1182         if (summaryview->folder_item) {
1183                 summaryview->folder_item->opened = FALSE;
1184                 summaryview->folder_item = NULL;
1185         }
1186
1187         summaryview->display_msg = FALSE;
1188
1189         summaryview->selected = NULL;
1190         summaryview->displayed = NULL;
1191         summaryview->total_size = 0;
1192         summaryview->deleted = summaryview->moved = 0;
1193         summaryview->copied = 0;
1194         if (summaryview->msgid_table) {
1195                 g_hash_table_destroy(summaryview->msgid_table);
1196                 summaryview->msgid_table = NULL;
1197         }
1198         if (summaryview->subject_table) {
1199                 g_hash_table_destroy(summaryview->subject_table);
1200                 summaryview->subject_table = NULL;
1201         }
1202         summaryview->mlist = NULL;
1203
1204         gtk_clist_clear(clist);
1205         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1206                 optimal_width = gtk_clist_optimal_column_width
1207                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1208                 gtk_clist_set_column_width
1209                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1210                          optimal_width);
1211         }
1212
1213         gtk_clist_thaw(clist);
1214 }
1215
1216 void summary_clear_all(SummaryView *summaryview)
1217 {
1218         messageview_clear(summaryview->messageview);
1219         summary_clear_list(summaryview);
1220         summary_set_menu_sensitive(summaryview);
1221         toolbar_main_set_sensitive(summaryview->mainwin);
1222         summary_status_show(summaryview);
1223 }
1224
1225 void summary_lock(SummaryView *summaryview)
1226 {
1227         summaryview->lock_count++;
1228 }
1229
1230 void summary_unlock(SummaryView *summaryview)
1231 {
1232         if (summaryview->lock_count)
1233                 summaryview->lock_count--;
1234 }
1235
1236 gboolean summary_is_locked(SummaryView *summaryview)
1237 {
1238         return summaryview->lock_count > 0;
1239 }
1240
1241 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1242 {
1243         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1244         SummarySelection selection;
1245
1246         if (!clist->row_list)
1247                 selection = SUMMARY_NONE;
1248         else if (!clist->selection)
1249                 selection = SUMMARY_SELECTED_NONE;
1250         else if (!clist->selection->next)
1251                 selection = SUMMARY_SELECTED_SINGLE;
1252         else
1253                 selection = SUMMARY_SELECTED_MULTIPLE;
1254
1255         return selection;
1256 }
1257
1258 /*!
1259  *\return       MsgInfo * Selected message if there's one selected;
1260  *              if multiple selected, or none, return NULL.
1261  */
1262 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1263 {
1264         /* summaryview->selected may be valid when multiple
1265          * messages were selected */
1266         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1267
1268         if (sellist == NULL || sellist->next)
1269                 return NULL;
1270
1271         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1272 }
1273
1274 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1275 {
1276         GSList *mlist = NULL;
1277         GList *cur;
1278         MsgInfo *msginfo;
1279
1280         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1281              cur = cur->next) {
1282                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1283                 mlist = g_slist_prepend(mlist, msginfo);
1284         }
1285
1286         mlist = g_slist_reverse(mlist);
1287
1288         return mlist;
1289 }
1290
1291 GSList *summary_get_msg_list(SummaryView *summaryview)
1292 {
1293         GSList *mlist = NULL;
1294         GtkCTree *ctree;
1295         GtkCTreeNode *node;
1296         MsgInfo *msginfo;
1297
1298         ctree = GTK_CTREE(summaryview->ctree);
1299
1300         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1301              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1302                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1303                 mlist = g_slist_prepend(mlist, msginfo);
1304         }
1305
1306         mlist = g_slist_reverse(mlist);
1307
1308         return mlist;
1309 }
1310
1311 void summary_set_menu_sensitive(SummaryView *summaryview)
1312 {
1313         GtkItemFactory *ifactory = summaryview->popupfactory;
1314         SensitiveCond state;
1315         gboolean sensitive;
1316         GtkWidget *menuitem;
1317         gint i;
1318
1319         static const struct {
1320                 gchar *const entry;
1321                 SensitiveCond cond;
1322         } entry[] = {
1323                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1324                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1325                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1326                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1327                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1328
1329                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1330                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1331                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1332
1333                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1334                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1335                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1336                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1337
1338                 {"/Mark"                        , M_TARGET_EXIST},
1339                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1340                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1341                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1342                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1343                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1344                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1345                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1346                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1347                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1348                 {"/Color label"                 , M_TARGET_EXIST},
1349
1350                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1351                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1352                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1353
1354                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1355                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1356                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1357                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1358                 {"/Save as..."                  , M_TARGET_EXIST},
1359                 {"/Print..."                    , M_TARGET_EXIST},
1360                 {NULL, 0}
1361         };
1362
1363         main_window_set_menu_sensitive(summaryview->mainwin);
1364
1365         state = main_window_get_current_state(summaryview->mainwin);
1366
1367         for (i = 0; entry[i].entry != NULL; i++) {
1368                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1369                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1370         }
1371
1372
1373         summary_lock(summaryview);
1374         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1375         if (summaryview->messageview
1376         &&  summaryview->messageview->mimeview
1377         &&  summaryview->messageview->mimeview->textview)
1378                 gtk_check_menu_item_set_active
1379                         (GTK_CHECK_MENU_ITEM(menuitem),
1380                          summaryview->messageview->mimeview->textview->show_all_headers);
1381         summary_unlock(summaryview);
1382 }
1383
1384 void summary_select_prev_unread(SummaryView *summaryview)
1385 {
1386         GtkCTreeNode *node;
1387         gboolean skip_cur = FALSE;
1388
1389         if (summaryview->displayed
1390         &&  summaryview->selected == summaryview->displayed) {
1391                 debug_print("skipping current\n");
1392                 skip_cur = TRUE;
1393         }
1394
1395         node = summary_find_prev_flagged_msg
1396                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1397
1398         if (!node || node == summaryview->selected) {
1399                 AlertValue val = 0;
1400
1401                 switch (prefs_common.next_unread_msg_dialog) {
1402                         case NEXTUNREADMSGDIALOG_ALWAYS:
1403                                 val = alertpanel(_("No more unread messages"),
1404                                                  _("No unread message found. "
1405                                                    "Search from the end?"),
1406                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1407                                 break;
1408                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1409                                 val = G_ALERTALTERNATE;
1410                                 break;
1411                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1412                                 val = !G_ALERTALTERNATE;
1413                                 break;
1414                         default:
1415                                 debug_print(
1416                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1417                 }
1418                 if (val != G_ALERTALTERNATE) return;
1419                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1420                                                      MSG_UNREAD, FALSE);
1421         }
1422
1423         if (!node)
1424                 alertpanel_notice(_("No unread messages."));
1425         else
1426                 summary_select_node(summaryview, node, TRUE, FALSE);
1427 }
1428
1429 void summary_select_next_unread(SummaryView *summaryview)
1430 {
1431         GtkCTreeNode *node = summaryview->selected;
1432         gboolean skip_cur = FALSE;
1433
1434         if (summaryview->displayed
1435         &&  summaryview->selected == summaryview->displayed) {
1436                 debug_print("skipping cur (%p %p)\n",
1437                         summaryview->displayed, summaryview->selected);
1438                 skip_cur = TRUE;
1439         }
1440
1441
1442         node = summary_find_next_flagged_msg
1443                 (summaryview, node, MSG_UNREAD, skip_cur);
1444
1445         if (node)
1446                 summary_select_node(summaryview, node, TRUE, FALSE);
1447         else {
1448                 node = summary_find_next_flagged_msg
1449                         (summaryview, NULL, MSG_UNREAD, FALSE);
1450                 if (node == NULL || node == summaryview->selected) {
1451                         AlertValue val = 0;
1452
1453                         switch (prefs_common.next_unread_msg_dialog) {
1454                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1455                                         val = alertpanel(_("No more unread messages"),
1456                                                          _("No unread message found. "
1457                                                            "Go to next folder?"),
1458                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1459                                         break;
1460                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1461                                         val = G_ALERTALTERNATE;
1462                                         break;
1463                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1464                                         val = G_ALERTOTHER;
1465                                         break;
1466                                 default:
1467                                         debug_print(
1468                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1469                         }
1470
1471                         if (val == G_ALERTALTERNATE) {
1472                                 folderview_select_next_unread(summaryview->folderview);
1473                                 return;
1474                         }
1475                         else
1476                                 return;
1477                 } else
1478                         summary_select_node(summaryview, node, TRUE, FALSE);
1479
1480         }
1481 }
1482
1483 void summary_select_prev_new(SummaryView *summaryview)
1484 {
1485         GtkCTreeNode *node;
1486         gboolean skip_cur = FALSE;
1487
1488         if (summaryview->displayed
1489         &&  summaryview->selected == summaryview->displayed) {
1490                 debug_print("skipping current\n");
1491                 skip_cur = TRUE;
1492         }
1493
1494         node = summary_find_prev_flagged_msg
1495                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1496
1497         if (!node || node == summaryview->selected) {
1498                 AlertValue val = 0;
1499
1500                 switch (prefs_common.next_unread_msg_dialog) {
1501                         case NEXTUNREADMSGDIALOG_ALWAYS:
1502                                 val = alertpanel(_("No more new messages"),
1503                                                  _("No new message found. "
1504                                                    "Search from the end?"),
1505                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1506                                 break;
1507                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1508                                 val = G_ALERTALTERNATE;
1509                                 break;
1510                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1511                                 val = !G_ALERTALTERNATE;
1512                                 break;
1513                         default:
1514                                 debug_print(
1515                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1516                 }
1517                 if (val != G_ALERTALTERNATE) return;
1518                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1519                                                      MSG_NEW, FALSE);
1520         }
1521
1522         if (!node)
1523                 alertpanel_notice(_("No new messages."));
1524         else
1525                 summary_select_node(summaryview, node, TRUE, FALSE);
1526 }
1527
1528 void summary_select_next_new(SummaryView *summaryview)
1529 {
1530         GtkCTreeNode *node = summaryview->selected;
1531         gboolean skip_cur = FALSE;
1532
1533         if (summaryview->displayed
1534         &&  summaryview->selected == summaryview->displayed) {
1535                 debug_print("skipping cur (%p %p)\n",
1536                         summaryview->displayed, summaryview->selected);
1537                 skip_cur = TRUE;
1538         }
1539
1540
1541         node = summary_find_next_flagged_msg
1542                 (summaryview, node, MSG_NEW, skip_cur);
1543
1544         if (node)
1545                 summary_select_node(summaryview, node, TRUE, FALSE);
1546         else {
1547                 node = summary_find_next_flagged_msg
1548                         (summaryview, NULL, MSG_NEW, FALSE);
1549                 if (node == NULL || node == summaryview->selected) {
1550                         AlertValue val = 0;
1551
1552                         switch (prefs_common.next_unread_msg_dialog) {
1553                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1554                                         val = alertpanel(_("No more new messages"),
1555                                                          _("No new message found. "
1556                                                            "Go to next folder?"),
1557                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1558                                         break;
1559                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1560                                         val = G_ALERTALTERNATE;
1561                                         break;
1562                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1563                                         val = G_ALERTOTHER;
1564                                         break;
1565                                 default:
1566                                         debug_print(
1567                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1568                         }
1569
1570                         if (val == G_ALERTALTERNATE) {
1571                                 folderview_select_next_new(summaryview->folderview);
1572                                 return;
1573                         }
1574                         else
1575                                 return;
1576                 } else
1577                         summary_select_node(summaryview, node, TRUE, FALSE);
1578
1579         }
1580 }
1581
1582 void summary_select_prev_marked(SummaryView *summaryview)
1583 {
1584         GtkCTreeNode *node;
1585
1586         node = summary_find_prev_flagged_msg
1587                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1588
1589         if (!node) {
1590                 AlertValue val;
1591
1592                 val = alertpanel(_("No more marked messages"),
1593                                  _("No marked message found. "
1594                                    "Search from the end?"),
1595                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1596                 if (val != G_ALERTALTERNATE) return;
1597                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1598                                                      MSG_MARKED, TRUE);
1599         }
1600
1601         if (!node)
1602                 alertpanel_notice(_("No marked messages."));
1603         else
1604                 summary_select_node(summaryview, node, TRUE, FALSE);
1605 }
1606
1607 void summary_select_next_marked(SummaryView *summaryview)
1608 {
1609         GtkCTreeNode *node;
1610
1611         node = summary_find_next_flagged_msg
1612                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1613
1614         if (!node) {
1615                 AlertValue val;
1616
1617                 val = alertpanel(_("No more marked messages"),
1618                                  _("No marked message found. "
1619                                    "Search from the beginning?"),
1620                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1621                 if (val != G_ALERTALTERNATE) return;
1622                 node = summary_find_next_flagged_msg(summaryview, NULL,
1623                                                      MSG_MARKED, TRUE);
1624         }
1625
1626         if (!node)
1627                 alertpanel_notice(_("No marked messages."));
1628         else
1629                 summary_select_node(summaryview, node, TRUE, FALSE);
1630 }
1631
1632 void summary_select_prev_labeled(SummaryView *summaryview)
1633 {
1634         GtkCTreeNode *node;
1635
1636         node = summary_find_prev_flagged_msg
1637                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1638
1639         if (!node) {
1640                 AlertValue val;
1641
1642                 val = alertpanel(_("No more labeled messages"),
1643                                  _("No labeled message found. "
1644                                    "Search from the end?"),
1645                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1646                 if (val != G_ALERTALTERNATE) return;
1647                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1648                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1649         }
1650
1651         if (!node)
1652                 alertpanel_notice(_("No labeled messages."));
1653         else
1654                 summary_select_node(summaryview, node, TRUE, FALSE);
1655 }
1656
1657 void summary_select_next_labeled(SummaryView *summaryview)
1658 {
1659         GtkCTreeNode *node;
1660
1661         node = summary_find_next_flagged_msg
1662                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1663
1664         if (!node) {
1665                 AlertValue val;
1666
1667                 val = alertpanel(_("No more labeled messages"),
1668                                  _("No labeled message found. "
1669                                    "Search from the beginning?"),
1670                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1671                 if (val != G_ALERTALTERNATE) return;
1672                 node = summary_find_next_flagged_msg(summaryview, NULL,
1673                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1674         }
1675
1676         if (!node)
1677                 alertpanel_notice(_("No labeled messages."));
1678         else
1679                 summary_select_node(summaryview, node, TRUE, FALSE);
1680 }
1681
1682 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1683 {
1684         GtkCTreeNode *node;
1685
1686         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1687         summary_select_node(summaryview, node, FALSE, TRUE);
1688 }
1689
1690 /**
1691  * summary_select_node:
1692  * @summaryview: Summary view.
1693  * @node: Summary tree node.
1694  * @display_msg: TRUE to display the selected message.
1695  * @do_refresh: TRUE to refresh the widget.
1696  *
1697  * Select @node (bringing it into view by scrolling and expanding its
1698  * thread, if necessary) and unselect all others.  If @display_msg is
1699  * TRUE, display the corresponding message in the message view.
1700  * If @do_refresh is TRUE, the widget is refreshed.
1701  **/
1702 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1703                          gboolean display_msg, gboolean do_refresh)
1704 {
1705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1706         if (summary_is_locked(summaryview))
1707                 return;
1708         if (!summaryview->folder_item)
1709                 return;
1710         if (node) {
1711                 gtkut_ctree_expand_parent_all(ctree, node);
1712                 if (do_refresh) {
1713                         summary_lock(summaryview);
1714                         GTK_EVENTS_FLUSH();
1715                         summary_unlock(summaryview);
1716                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1717                         if (GTK_CTREE_ROW(node) == NULL) {
1718                                 g_warning("crash avoidance hack 1\n");
1719                                 return;
1720                         }
1721                         if (((GtkCListRow *)(GTK_CTREE_ROW(node)))->state < GTK_STATE_NORMAL
1722                         ||  ((GtkCListRow *)(GTK_CTREE_ROW(node)))->state > GTK_STATE_INSENSITIVE) {
1723                                 g_warning("crash avoidance hack 2\n");
1724                                 return;
1725                         }
1726                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1727                 }
1728                 summary_unselect_all(summaryview);
1729                 if (display_msg && summaryview->displayed == node)
1730                         summaryview->displayed = NULL;
1731                 summaryview->display_msg = display_msg;
1732                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1733                 if (summaryview->selected == NULL)
1734                         summaryview->selected = node;
1735         }
1736 }
1737
1738 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1739 {
1740         GtkCTree *ctree =NULL;
1741         MsgInfo *msginfo;
1742
1743         if (!summaryview)
1744                 return 0;
1745         ctree = GTK_CTREE(summaryview->ctree);
1746         if (!node)
1747                 return 0;
1748         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1749         if (msginfo)
1750                 return msginfo->msgnum;
1751         else
1752                 return -1;
1753 }
1754
1755 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1756                                            GtkCTreeNode *current_node)
1757 {
1758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1759         GtkCTreeNode *node;
1760         MsgInfo *msginfo;
1761
1762         if (current_node)
1763                 node = current_node;
1764         else
1765                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1766
1767         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1768                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1769                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1770         }
1771
1772         return node;
1773 }
1774
1775 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1776                                            GtkCTreeNode *current_node)
1777 {
1778         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1779         GtkCTreeNode *node;
1780         MsgInfo *msginfo;
1781
1782         if (current_node)
1783                 node = current_node;
1784         else
1785                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1786
1787         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1788                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1789                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1790         }
1791
1792         return node;
1793 }
1794
1795 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1796                                                    GtkCTreeNode *current_node,
1797                                                    MsgPermFlags flags,
1798                                                    gboolean start_from_prev)
1799 {
1800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1801         GtkCTreeNode *node;
1802         MsgInfo *msginfo;
1803
1804         if (current_node) {
1805                 if (start_from_prev)
1806                         node = GTK_CTREE_NODE_PREV(current_node);
1807                 else
1808                         node = current_node;
1809         } else
1810                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1811
1812         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1813                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1814                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1815         }
1816
1817         return node;
1818 }
1819
1820 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1821                                                    GtkCTreeNode *current_node,
1822                                                    MsgPermFlags flags,
1823                                                    gboolean start_from_next)
1824 {
1825         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1826         GtkCTreeNode *node;
1827         MsgInfo *msginfo;
1828
1829         if (current_node) {
1830                 if (start_from_next)
1831                         node = gtkut_ctree_node_next(ctree, current_node);
1832                 else
1833                         node = current_node;
1834         } else
1835                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1836
1837         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1838                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1839                 /* Find msg with matching flags but ignore messages with
1840                    ignore flags, if searching for new or unread messages */
1841                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
1842                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
1843                         )
1844                         break;
1845         }
1846
1847         return node;
1848 }
1849
1850 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1851                                                 guint msgnum)
1852 {
1853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1854         GtkCTreeNode *node;
1855         MsgInfo *msginfo;
1856
1857         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1858
1859         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1860                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1861                 if (msginfo && msginfo->msgnum == msgnum) break;
1862         }
1863
1864         return node;
1865 }
1866
1867 static guint attract_hash_func(gconstpointer key)
1868 {
1869         gchar *str;
1870         gchar *p;
1871         guint h;
1872
1873         Xstrdup_a(str, (const gchar *)key, return 0);
1874         trim_subject(str);
1875
1876         p = str;
1877         h = *p;
1878
1879         if (h) {
1880                 for (p += 1; *p != '\0'; p++)
1881                         h = (h << 5) - h + *p;
1882         }
1883
1884         return h;
1885 }
1886
1887 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1888 {
1889         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1890 }
1891
1892 void summary_attract_by_subject(SummaryView *summaryview)
1893 {
1894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1895         GtkCList *clist = GTK_CLIST(ctree);
1896         GtkCTreeNode *src_node;
1897         GtkCTreeNode *dst_node, *sibling;
1898         GtkCTreeNode *tmp;
1899         MsgInfo *src_msginfo, *dst_msginfo;
1900         GHashTable *subject_table;
1901
1902         debug_print("Attracting messages by subject...");
1903         STATUSBAR_PUSH(summaryview->mainwin,
1904                        _("Attracting messages by subject..."));
1905
1906         main_window_cursor_wait(summaryview->mainwin);
1907         gtk_clist_freeze(clist);
1908
1909         subject_table = g_hash_table_new(attract_hash_func,
1910                                          attract_compare_func);
1911
1912         for (src_node = GTK_CTREE_NODE(clist->row_list);
1913              src_node != NULL;
1914              src_node = tmp) {
1915                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1916                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1917                 if (!src_msginfo) continue;
1918                 if (!src_msginfo->subject) continue;
1919
1920                 /* find attracting node */
1921                 dst_node = g_hash_table_lookup(subject_table,
1922                                                src_msginfo->subject);
1923
1924                 if (dst_node) {
1925                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1926
1927                         /* if the time difference is more than 20 days,
1928                            don't attract */
1929                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1930                             > 60 * 60 * 24 * 20)
1931                                 continue;
1932
1933                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1934                         if (src_node != sibling)
1935                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1936                 }
1937
1938                 g_hash_table_insert(subject_table,
1939                                     src_msginfo->subject, src_node);
1940         }
1941
1942         g_hash_table_destroy(subject_table);
1943
1944         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
1945
1946         gtk_clist_thaw(clist);
1947
1948         debug_print("done.\n");
1949         STATUSBAR_POP(summaryview->mainwin);
1950
1951         main_window_cursor_normal(summaryview->mainwin);
1952 }
1953
1954 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1955                                       gpointer data)
1956 {
1957         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1958
1959         if (msginfo)
1960                 procmsg_msginfo_free(msginfo);
1961 }
1962
1963 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1964                                    gpointer data)
1965 {
1966         SummaryView *summaryview = data;
1967         MsgInfo *msginfo;
1968
1969         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1970
1971         if (msginfo && msginfo->folder && msginfo->folder->folder &&
1972             msginfo->folder->folder->klass->type == F_NEWS)
1973                 news_flag_crosspost(msginfo);
1974
1975         if (MSG_IS_DELETED(msginfo->flags))
1976                 summaryview->deleted++;
1977
1978         summaryview->total_size += msginfo->size;
1979
1980         summary_set_row_marks(summaryview, node);
1981 }
1982
1983 static void summary_update_status(SummaryView *summaryview)
1984 {
1985         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1986         GtkCTreeNode *node;
1987         MsgInfo *msginfo;
1988
1989         summaryview->total_size =
1990         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1991
1992         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1993              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1994                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1995
1996                 if (MSG_IS_DELETED(msginfo->flags))
1997                         summaryview->deleted++;
1998                 if (MSG_IS_MOVE(msginfo->flags))
1999                         summaryview->moved++;
2000                 if (MSG_IS_COPY(msginfo->flags))
2001                         summaryview->copied++;
2002                 summaryview->total_size += msginfo->size;
2003         }
2004 }
2005
2006 static void summary_status_show(SummaryView *summaryview)
2007 {
2008         gchar *str;
2009         gchar *del, *mv, *cp;
2010         gchar *sel;
2011         gchar *spc;
2012         gchar *itstr;
2013         GList *rowlist, *cur;
2014         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2015         off_t sel_size = 0, n_size = 0;
2016         MsgInfo *msginfo;
2017         gchar *name;
2018
2019         if (!summaryview->folder_item) {
2020                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2021                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2022                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2023                 return;
2024         }
2025
2026         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2027         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2028                 msginfo = gtk_ctree_node_get_row_data
2029                         (GTK_CTREE(summaryview->ctree),
2030                          GTK_CTREE_NODE(cur->data));
2031                 if (msginfo) {
2032                         sel_size += msginfo->size;
2033                         n_selected++;
2034                 }
2035         }
2036
2037         if (summaryview->folder_item->hide_read_msgs
2038         || quicksearch_is_active(summaryview->quicksearch)) {
2039                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2040                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2041                         msginfo = gtk_ctree_node_get_row_data
2042                                 (GTK_CTREE(summaryview->ctree),
2043                                  GTK_CTREE_NODE(cur));
2044                         if (msginfo) {
2045                                 n_size += msginfo->size;
2046                                 n_total++;
2047                                 if (MSG_IS_NEW(msginfo->flags))
2048                                         n_new++;
2049                                 if (MSG_IS_UNREAD(msginfo->flags))
2050                                         n_unread++;
2051                         }
2052                 }
2053         } else {
2054                 n_new = summaryview->folder_item->new_msgs;
2055                 n_unread = summaryview->folder_item->unread_msgs;
2056                 n_total = summaryview->folder_item->total_msgs;
2057                 n_size = summaryview->total_size;
2058         }
2059
2060         name = folder_item_get_name(summaryview->folder_item);
2061         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2062         g_free(name);
2063
2064         if (summaryview->deleted)
2065                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2066         else
2067                 del = g_strdup("");
2068         if (summaryview->moved)
2069                 mv = g_strdup_printf(_("%s%d moved"),
2070                                      summaryview->deleted ? _(", ") : "",
2071                                      summaryview->moved);
2072         else
2073                 mv = g_strdup("");
2074         if (summaryview->copied)
2075                 cp = g_strdup_printf(_("%s%d copied"),
2076                                      summaryview->deleted ||
2077                                      summaryview->moved ? _(", ") : "",
2078                                      summaryview->copied);
2079         else
2080                 cp = g_strdup("");
2081
2082         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2083                 spc = "    ";
2084         else
2085                 spc = "";
2086
2087         if (n_selected) {
2088                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2089                 if (n_selected == 1)
2090                         itstr = g_strdup(_(" item selected"));
2091                 else
2092                         itstr = g_strdup(_(" items selected"));
2093         } else {
2094                 sel = g_strdup("");
2095                 itstr = g_strdup("");
2096         }
2097
2098         str = g_strconcat(n_selected ? itos(n_selected) : "",
2099                                         itstr, sel, spc, del, mv, cp, NULL);
2100         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2101         g_free(str);
2102         g_free(sel);
2103         g_free(del);
2104         g_free(mv);
2105         g_free(cp);
2106         g_free(itstr);
2107
2108         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2109
2110                                       n_new, n_unread, n_total,
2111                                       to_human_readable(n_size));
2112         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2113         g_free(str);
2114 }
2115
2116 static void summary_set_column_titles(SummaryView *summaryview)
2117 {
2118         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2119         FolderItem *item = summaryview->folder_item;
2120         GtkWidget *hbox;
2121         GtkWidget *label;
2122         GtkWidget *arrow;
2123         gint pos;
2124         const gchar *title;
2125         SummaryColumnType type;
2126         GtkJustification justify;
2127
2128         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2129                 SORT_BY_MARK,
2130                 SORT_BY_STATUS,
2131                 SORT_BY_MIME,
2132                 SORT_BY_SUBJECT,
2133                 SORT_BY_FROM,
2134                 SORT_BY_TO,
2135                 SORT_BY_DATE,
2136                 SORT_BY_SIZE,
2137                 SORT_BY_NUMBER,
2138                 SORT_BY_SCORE,
2139                 SORT_BY_LOCKED
2140         };
2141
2142         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2143                 type = summaryview->col_state[pos].type;
2144
2145                 /* CLAWS: mime and unread are single char headers */
2146                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2147                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2148
2149                 switch (type) {
2150                 case S_COL_SUBJECT:
2151                 case S_COL_FROM:
2152                 case S_COL_TO:
2153                 case S_COL_DATE:
2154                 case S_COL_NUMBER:
2155                         if(type == S_COL_FROM && item != NULL &&
2156                                         FOLDER_SHOWS_TO_HDR(item))
2157                                 type = S_COL_TO;
2158                         if (prefs_common.trans_hdr)
2159                                 title = gettext(col_label[type]);
2160                         else
2161                                 title = col_label[type];
2162                         break;
2163                 default:
2164                         title = gettext(col_label[type]);
2165                 }
2166
2167                 if (type == S_COL_MIME) {
2168                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2169                         gtk_widget_show(label);
2170                         gtk_clist_set_column_widget(clist, pos, label);
2171                         continue;
2172                 } else if (type == S_COL_MARK) {
2173                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2174                         gtk_widget_show(label);
2175                         gtk_clist_set_column_widget(clist, pos, label);
2176                         continue;
2177                 } else if (type == S_COL_LOCKED) {
2178                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2179                         gtk_widget_show(label);
2180                         gtk_clist_set_column_widget(clist, pos, label);
2181                         continue;
2182                 } else if (type == S_COL_STATUS) {
2183                         gtk_clist_set_column_title(clist, pos, title);
2184                         continue;
2185                 }
2186
2187                 hbox  = gtk_hbox_new(FALSE, 4);
2188                 label = gtk_label_new(title);
2189
2190                 if (justify == GTK_JUSTIFY_RIGHT)
2191                         gtk_box_pack_end(GTK_BOX(hbox), label,
2192                                          FALSE, FALSE, 0);
2193                 else
2194                         gtk_box_pack_start(GTK_BOX(hbox), label,
2195                                            FALSE, FALSE, 0);
2196
2197                 if (summaryview->sort_key == sort_by[type]) {
2198                         arrow = gtk_arrow_new
2199                                 (summaryview->sort_type == SORT_ASCENDING
2200                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2201                                  GTK_SHADOW_IN);
2202                         if (justify == GTK_JUSTIFY_RIGHT)
2203                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2204                                                    FALSE, FALSE, 0);
2205                         else
2206                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2207                                                  FALSE, FALSE, 0);
2208                 }
2209
2210                 gtk_widget_show_all(hbox);
2211                 gtk_clist_set_column_widget(clist, pos, hbox);
2212         }
2213 }
2214
2215 void summary_reflect_prefs(void)
2216 {
2217         static gchar *last_font = NULL;
2218         gboolean update_font = TRUE;
2219         SummaryView *summaryview = NULL;
2220
2221         if (!mainwindow_get_mainwindow())
2222                 return;
2223         summaryview = mainwindow_get_mainwindow()->summaryview;
2224
2225         if (last_font && !strcmp(last_font, NORMAL_FONT))
2226                 update_font = FALSE;
2227
2228         g_free(last_font);
2229
2230         last_font = g_strdup(NORMAL_FONT);
2231
2232         if (update_font) {
2233                 bold_style = bold_marked_style = bold_deleted_style =
2234                         small_style = small_marked_style = small_deleted_style = NULL;
2235                 summary_set_fonts(summaryview);
2236         }
2237
2238         summary_set_column_titles(summaryview);
2239         summary_show(summaryview, summaryview->folder_item);
2240 }
2241
2242 void summary_sort(SummaryView *summaryview,
2243                   FolderSortKey sort_key, FolderSortType sort_type)
2244 {
2245         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2246         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2247         GtkCListCompareFunc cmp_func = NULL;
2248         START_TIMING("summary_sort");
2249         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2250                                        G_CALLBACK(summary_tree_expanded), summaryview);
2251         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2252
2253         switch (sort_key) {
2254         case SORT_BY_MARK:
2255                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2256                 break;
2257         case SORT_BY_STATUS:
2258                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2259                 break;
2260         case SORT_BY_MIME:
2261                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2262                 break;
2263         case SORT_BY_NUMBER:
2264                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2265                 break;
2266         case SORT_BY_SIZE:
2267                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2268                 break;
2269         case SORT_BY_DATE:
2270                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2271                 break;
2272         case SORT_BY_FROM:
2273                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2274                 break;
2275         case SORT_BY_SUBJECT:
2276                 if (summaryview->simplify_subject_preg)
2277                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2278                 else
2279                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2280                 break;
2281         case SORT_BY_SCORE:
2282                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2283                 break;
2284         case SORT_BY_LABEL:
2285                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2286                 break;
2287         case SORT_BY_TO:
2288                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2289                 break;
2290         case SORT_BY_LOCKED:
2291                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2292                 break;
2293         case SORT_BY_NONE:
2294                 break;
2295         default:
2296                 goto unlock;
2297         }
2298
2299         summaryview->sort_key = sort_key;
2300         summaryview->sort_type = sort_type;
2301
2302         summary_set_column_titles(summaryview);
2303         summary_set_menu_sensitive(summaryview);
2304
2305         /* allow fallback to don't sort */
2306         if (summaryview->sort_key == SORT_BY_NONE)
2307                 goto unlock;
2308
2309         if (cmp_func != NULL) {
2310                 debug_print("Sorting summary...");
2311                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2312
2313                 main_window_cursor_wait(summaryview->mainwin);
2314
2315                 gtk_clist_freeze(clist);
2316                 gtk_clist_set_compare_func(clist, cmp_func);
2317
2318                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2319                 gtk_sctree_sort_recursive(ctree, NULL);
2320
2321                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2322
2323                 main_window_cursor_normal(summaryview->mainwin);
2324                 gtk_clist_thaw(clist);
2325
2326                 debug_print("done.\n");
2327                 STATUSBAR_POP(summaryview->mainwin);
2328         }
2329 unlock:
2330         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2331         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2332                                        G_CALLBACK(summary_tree_expanded), summaryview);
2333         END_TIMING();
2334 }
2335
2336 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2337                                    GtkCTreeNode *cnode, gpointer data)
2338 {
2339         SummaryView *summaryview = (SummaryView *)data;
2340         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2341         gchar *text[N_SUMMARY_COLS];
2342         gint *col_pos = summaryview->col_pos;
2343         const gchar *msgid = msginfo->msgid;
2344         GHashTable *msgid_table = summaryview->msgid_table;
2345         gboolean free_from = FALSE;
2346
2347         summary_set_header(summaryview, text, msginfo, &free_from);
2348
2349         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2350                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2351 #define SET_TEXT(col) {                                         \
2352         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2353                                 text[col_pos[col]]);            \
2354 }
2355
2356         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2357                 SET_TEXT(S_COL_NUMBER);
2358         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2359                 SET_TEXT(S_COL_SCORE);
2360         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2361                 SET_TEXT(S_COL_SIZE);
2362         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2363                 SET_TEXT(S_COL_DATE);
2364         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2365                 SET_TEXT(S_COL_FROM);
2366         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2367                 SET_TEXT(S_COL_TO);
2368
2369         if (free_from) {
2370                 g_free(text[col_pos[S_COL_FROM]]);
2371                 text[col_pos[S_COL_FROM]] = NULL;
2372         }
2373
2374 #undef SET_TEXT
2375
2376         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2377         summary_set_marks_func(ctree, cnode, summaryview);
2378
2379         if (msgid && msgid[0] != '\0')
2380                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2381
2382         return TRUE;
2383 }
2384
2385 static void summary_set_ctree_from_list(SummaryView *summaryview,
2386                                         GSList *mlist)
2387 {
2388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2389         MsgInfo *msginfo;
2390         GtkCTreeNode *node = NULL;
2391         GHashTable *msgid_table;
2392         GHashTable *subject_table;
2393         GSList * cur;
2394         START_TIMING("summary_set_ctree_from_list");
2395
2396         if (!mlist) return;
2397
2398         debug_print("\tSetting summary from message data...");
2399         STATUSBAR_PUSH(summaryview->mainwin,
2400                        _("Setting summary from message data..."));
2401         gdk_flush();
2402
2403         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2404                                        G_CALLBACK(summary_tree_expanded), summaryview);
2405
2406         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2407         summaryview->msgid_table = msgid_table;
2408         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2409         summaryview->subject_table = subject_table;
2410
2411         if (prefs_common.use_addr_book)
2412                 start_address_completion();
2413
2414         if (summaryview->threaded) {
2415                 GNode *root, *gnode;
2416                 START_TIMING("summaryview_set_ctree_from_list(1)");
2417                 root = procmsg_get_thread_tree(mlist);
2418
2419                 for (gnode = root->children; gnode != NULL;
2420                      gnode = gnode->next) {
2421                         node = gtk_sctree_insert_gnode
2422                                 (ctree, NULL, node, gnode,
2423                                  summary_insert_gnode_func, summaryview);
2424                 }
2425
2426                 g_node_destroy(root);
2427
2428                 END_TIMING();
2429         } else {
2430                 gchar *text[N_SUMMARY_COLS];
2431                 gboolean free_from = FALSE;
2432                 gint *col_pos = summaryview->col_pos;
2433                 START_TIMING("summaryview_set_ctree_from_list(2)");
2434                 cur = mlist;
2435                 for (; mlist != NULL; mlist = mlist->next) {
2436                         msginfo = (MsgInfo *)mlist->data;
2437
2438                         summary_set_header(summaryview, text, msginfo, &free_from);
2439
2440                         node = gtk_sctree_insert_node
2441                                 (ctree, NULL, node, text, 2,
2442                                  NULL, NULL, NULL, NULL,
2443                                  FALSE, FALSE);
2444                         if (free_from) {
2445                                 g_free(text[col_pos[S_COL_FROM]]);
2446                                 text[col_pos[S_COL_FROM]] = NULL;
2447                         }
2448                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2449                         summary_set_marks_func(ctree, node, summaryview);
2450
2451                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2452                                 g_hash_table_insert(msgid_table,
2453                                                     msginfo->msgid, node);
2454
2455                         subject_table_insert(subject_table,
2456                                              msginfo->subject,
2457                                              node);
2458                 }
2459                 mlist = cur;
2460                 END_TIMING();
2461         }
2462
2463         if (prefs_common.enable_hscrollbar &&
2464             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2465                 gint optimal_width;
2466
2467                 optimal_width = gtk_clist_optimal_column_width
2468                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2469                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2470                                            summaryview->col_pos[S_COL_SUBJECT],
2471                                            optimal_width);
2472         }
2473
2474         if (prefs_common.use_addr_book)
2475                 end_address_completion();
2476
2477         debug_print("done.\n");
2478         STATUSBAR_POP(summaryview->mainwin);
2479         if (debug_get_mode()) {
2480                 debug_print("\tmsgid hash table size = %d\n",
2481                             g_hash_table_size(msgid_table));
2482                 debug_print("\tsubject hash table size = %d\n",
2483                             g_hash_table_size(subject_table));
2484         }
2485
2486         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2487
2488         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2489
2490         if (prefs_common.bold_unread) {
2491                 START_TIMING("summaryview_set_ctree_from_list(3)");
2492                 while (node) {
2493                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2494                         if (GTK_CTREE_ROW(node)->children)
2495                                 summary_set_row_marks(summaryview, node);
2496                         node = next;
2497                 }
2498                 END_TIMING();
2499         }
2500
2501         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2502                                        G_CALLBACK(summary_tree_expanded), summaryview);
2503         END_TIMING();
2504 }
2505
2506 static gchar *summary_complete_address(const gchar *addr)
2507 {
2508         gint count;
2509         gchar *res, *tmp, *email_addr;
2510
2511         if (addr == NULL)
2512                 return NULL;
2513
2514         Xstrdup_a(email_addr, addr, return NULL);
2515         extract_address(email_addr);
2516         if (!*email_addr)
2517                 return NULL;
2518
2519         /*
2520          * completion stuff must be already initialized
2521          */
2522         res = NULL;
2523         if (1 < (count = complete_address(email_addr))) {
2524                 tmp = get_complete_address(1);
2525                 res = procheader_get_fromname(tmp);
2526                 g_free(tmp);
2527         }
2528
2529         return res;
2530 }
2531
2532 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2533                                MsgInfo *msginfo, gboolean *free_from)
2534 {
2535         static gchar date_modified[80];
2536         static gchar col_score[11];
2537         static gchar buf[BUFFSIZE];
2538         gint *col_pos = summaryview->col_pos;
2539         gchar *from_text = NULL, *to_text = NULL;
2540         gboolean should_swap = FALSE;
2541
2542         text[col_pos[S_COL_FROM]]   = "";
2543         text[col_pos[S_COL_TO]]     = "";
2544         text[col_pos[S_COL_SUBJECT]]= "";
2545         text[col_pos[S_COL_MARK]]   = "";
2546         text[col_pos[S_COL_STATUS]] = "";
2547         text[col_pos[S_COL_MIME]]   = "";
2548         text[col_pos[S_COL_LOCKED]] = "";
2549         text[col_pos[S_COL_DATE]]   = "";
2550         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2551                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2552         else
2553                 text[col_pos[S_COL_NUMBER]] = "";
2554
2555         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2556                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2557         else
2558                 text[col_pos[S_COL_SIZE]] = "";
2559
2560         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2561                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2562         else
2563                 text[col_pos[S_COL_SCORE]] = "";
2564
2565         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2566                 if (msginfo->date_t) {
2567                         procheader_date_get_localtime(date_modified,
2568                                                       sizeof(date_modified),
2569                                                       msginfo->date_t);
2570                         text[col_pos[S_COL_DATE]] = date_modified;
2571                 } else if (msginfo->date)
2572                         text[col_pos[S_COL_DATE]] = msginfo->date;
2573                 else
2574                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2575         }
2576
2577         if (prefs_common.swap_from && msginfo->from && msginfo->to
2578         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2579                 gchar *addr = NULL;
2580
2581                 addr = g_strdup(msginfo->from);
2582
2583                 if (addr) {
2584                         extract_address(addr);
2585                         if (account_find_from_address(addr)) {
2586                                 should_swap = TRUE;
2587                         }
2588                         g_free(addr);
2589                 }
2590         }
2591
2592         if (!prefs_common.use_addr_book) {
2593                 from_text = msginfo->fromname ?
2594                                 msginfo->fromname :
2595                                 _("(No From)");
2596         } else {
2597                 /* this leaks */
2598                 gchar *tmp = summary_complete_address(msginfo->from);
2599                 from_text = tmp ? tmp : (msginfo->fromname ?
2600                                          msginfo->fromname:
2601                                                 _("(No From)"));
2602         }
2603
2604         to_text = msginfo->to ? msginfo->to :
2605                    (msginfo->cc ? msginfo->cc :
2606                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2607                      )
2608                    );
2609
2610         text[col_pos[S_COL_TO]] = to_text;
2611         if (!should_swap) {
2612                 text[col_pos[S_COL_FROM]] = from_text;
2613                 *free_from = FALSE;
2614         } else {
2615                 gchar *tmp = NULL;
2616                 tmp = g_strconcat("-->", to_text, NULL);
2617                 text[col_pos[S_COL_FROM]] = tmp;
2618                 *free_from = TRUE;
2619         }
2620
2621         if (summaryview->simplify_subject_preg != NULL)
2622                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2623                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2624                                         summaryview->simplify_subject_preg) :
2625                         _("(No Subject)");
2626         else
2627                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2628                         _("(No Subject)");
2629 }
2630
2631 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2632 {
2633         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2634 }
2635
2636 static gboolean defer_change(gpointer data);
2637 typedef struct _ChangeData {
2638         MsgInfo *info;
2639         gint op; /* 0, 1, 2 for unset, set, change */
2640         MsgPermFlags set_flags;
2641         MsgTmpFlags  set_tmp_flags;
2642         MsgPermFlags unset_flags;
2643         MsgTmpFlags  unset_tmp_flags;
2644 } ChangeData;
2645
2646 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2647 {
2648         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2649                 debug_print("flags: doing unset now\n");
2650                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2651         } else {
2652                 ChangeData *unset_data = g_new0(ChangeData, 1);
2653                 unset_data->info = msginfo;
2654                 unset_data->op = 0;
2655                 unset_data->unset_flags = flags;
2656                 unset_data->unset_tmp_flags = tmp_flags;
2657                 debug_print("flags: deferring unset\n");
2658                 g_timeout_add(100, defer_change, unset_data);
2659         }
2660 }
2661
2662 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2663 {
2664         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2665                 debug_print("flags: doing set now\n");
2666                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2667         } else {
2668                 ChangeData *set_data = g_new0(ChangeData, 1);
2669                 set_data->info = msginfo;
2670                 set_data->op = 1;
2671                 set_data->set_flags = flags;
2672                 set_data->set_tmp_flags = tmp_flags;
2673                 debug_print("flags: deferring set\n");
2674                 g_timeout_add(100, defer_change, set_data);
2675         }
2676 }
2677
2678 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2679                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2680                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2681 {
2682         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2683                 debug_print("flags: doing change now\n");
2684                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2685                         rem_flags, rem_tmp_flags);
2686         } else {
2687                 ChangeData *change_data = g_new0(ChangeData, 1);
2688                 change_data->info = msginfo;
2689                 change_data->op = 2;
2690                 change_data->set_flags = add_flags;
2691                 change_data->set_tmp_flags = add_tmp_flags;
2692                 change_data->unset_flags = rem_flags;
2693                 change_data->unset_tmp_flags = rem_tmp_flags;
2694                 debug_print("flags: deferring change\n");
2695                 g_timeout_add(100, defer_change, change_data);
2696         }
2697 }
2698
2699 gboolean defer_change(gpointer data)
2700 {
2701         ChangeData *chg = (ChangeData *)data;
2702         if (chg->info->folder && chg->info->folder->processing_pending) {
2703                 debug_print("flags: trying later\n");
2704                 return TRUE; /* try again */
2705         } else {
2706                 debug_print("flags: finally doing it\n");
2707                 switch(chg->op) {
2708                 case 0:
2709                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
2710                         break;
2711                 case 1:
2712                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
2713                         break;
2714                 case 2:
2715                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
2716                                 chg->unset_flags, chg->unset_tmp_flags);
2717                         break;
2718                 default:
2719                         g_warning("shouldn't happen\n");
2720                 }
2721                 g_free(chg);
2722         }
2723         return FALSE;
2724 }
2725
2726 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2727                                       GtkCTreeNode *row)
2728 {
2729         g_return_if_fail(summaryview != NULL);
2730         g_return_if_fail(msginfo != NULL);
2731         g_return_if_fail(row != NULL);
2732
2733         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2734                 summary_msginfo_unset_flags
2735                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2736                 summary_set_row_marks(summaryview, row);
2737                 summary_status_show(summaryview);
2738         }
2739 }
2740
2741 typedef struct  {
2742         MsgInfo *msginfo;
2743         SummaryView *summaryview;
2744         GtkCTreeNode *row;
2745 } MarkAsReadData;
2746
2747 static int msginfo_mark_as_read_timeout(void *data)
2748 {
2749         MarkAsReadData *mdata = (MarkAsReadData *)data;
2750         if (!mdata)
2751                 return FALSE;
2752
2753         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2754                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2755                                      mdata->row);
2756
2757         g_free(mdata);
2758
2759         return FALSE;
2760 }
2761
2762 static void summary_display_msg_full(SummaryView *summaryview,
2763                                      GtkCTreeNode *row,
2764                                      gboolean new_window, gboolean all_headers)
2765 {
2766         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2767         MsgInfo *msginfo;
2768         gint val;
2769         START_TIMING("summary_display_msg_full");
2770         if (!new_window) {
2771                 if (summaryview->displayed == row)
2772                         return;
2773                 else
2774                         summaryview->messageview->filtered = FALSE;
2775         }
2776         g_return_if_fail(row != NULL);
2777
2778         if (summary_is_locked(summaryview)) return;
2779         summary_lock(summaryview);
2780
2781         STATUSBAR_POP(summaryview->mainwin);
2782         GTK_EVENTS_FLUSH();
2783
2784         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2785
2786         g_return_if_fail(msginfo);
2787
2788         if (new_window) {
2789                 MessageView *msgview;
2790
2791                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2792                 val = messageview_show(msgview, msginfo, all_headers);
2793         } else {
2794                 MessageView *msgview;
2795
2796                 msgview = summaryview->messageview;
2797
2798                 summaryview->displayed = row;
2799                 if (!messageview_is_visible(msgview)) {
2800                         main_window_toggle_message_view(summaryview->mainwin);
2801                         GTK_EVENTS_FLUSH();
2802                 }
2803                 val = messageview_show(msgview, msginfo, all_headers);
2804                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2805                         gtk_widget_grab_focus(summaryview->ctree);
2806                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2807         }
2808
2809         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2810                 if (prefs_common.mark_as_read_delay) {
2811                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2812                         data->summaryview = summaryview;
2813                         data->msginfo = msginfo;
2814                         data->row = row;
2815                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2816                                 msginfo_mark_as_read_timeout, data);
2817                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2818                         msginfo_mark_as_read(summaryview, msginfo, row);
2819                 }
2820         }
2821
2822         summary_set_menu_sensitive(summaryview);
2823         toolbar_main_set_sensitive(summaryview->mainwin);
2824         messageview_set_menu_sensitive(summaryview->messageview);
2825
2826         summary_unlock(summaryview);
2827         END_TIMING();
2828 }
2829
2830 void summary_display_msg_selected(SummaryView *summaryview,
2831                                   gboolean all_headers)
2832 {
2833         if (summary_is_locked(summaryview)) return;
2834         summaryview->displayed = NULL;
2835         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2836                                  all_headers);
2837 }
2838
2839 void summary_redisplay_msg(SummaryView *summaryview)
2840 {
2841         GtkCTreeNode *node;
2842
2843         if (summaryview->displayed) {
2844                 node = summaryview->displayed;
2845                 summaryview->displayed = NULL;
2846                 summary_display_msg(summaryview, node);
2847         }
2848 }
2849
2850 void summary_open_msg(SummaryView *summaryview)
2851 {
2852         if (!summaryview->selected) return;
2853
2854         /* CLAWS: if separate message view, don't open a new window
2855          * but rather use the current separated message view */
2856         summary_display_msg_full(summaryview, summaryview->selected,
2857                                  prefs_common.sep_msg ? FALSE : TRUE,
2858                                  FALSE);
2859 }
2860
2861 void summary_view_source(SummaryView * summaryview)
2862 {
2863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2864         MsgInfo *msginfo;
2865         SourceWindow *srcwin;
2866
2867         if (!summaryview->selected) return;
2868
2869         srcwin = source_window_create();
2870         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2871         source_window_show_msg(srcwin, msginfo);
2872         source_window_show(srcwin);
2873 }
2874
2875 void summary_reedit(SummaryView *summaryview)
2876 {
2877         MsgInfo *msginfo;
2878
2879         if (!summaryview->selected) return;
2880         if (!summaryview->folder_item) return;
2881         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
2882                 return;
2883
2884         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2885                                               summaryview->selected);
2886         if (!msginfo) return;
2887
2888         compose_reedit(msginfo);
2889 }
2890
2891 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2892 {
2893         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2894         GtkCTreeNode *node;
2895
2896         if (summary_is_locked(summaryview)) return FALSE;
2897         if (type == GTK_SCROLL_STEP_FORWARD) {
2898                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2899                 if (node)
2900                         gtkut_ctree_expand_parent_all(ctree, node);
2901                 else
2902                         return FALSE;
2903         } else {
2904                 if (summaryview->selected) {
2905                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2906                         if (!node) return FALSE;
2907                 }
2908         }
2909
2910         if (messageview_is_visible(summaryview->messageview))
2911                 summaryview->display_msg = TRUE;
2912
2913         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2914
2915         if (GTK_CLIST(ctree)->selection)
2916                 gtk_sctree_set_anchor_row
2917                         (GTK_SCTREE(ctree),
2918                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2919
2920         return TRUE;
2921 }
2922
2923 void summary_toggle_view(SummaryView *summaryview)
2924 {
2925         if (!messageview_is_visible(summaryview->messageview) &&
2926             summaryview->selected)
2927                 summary_display_msg(summaryview,
2928                                     summaryview->selected);
2929         else
2930                 main_window_toggle_message_view(summaryview->mainwin);
2931 }
2932
2933 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2934                                                 GtkCTreeNode *node)
2935 {
2936         MsgInfo *msginfo;
2937
2938         if (node) {
2939                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2940                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2941                         return TRUE;
2942                 node = GTK_CTREE_ROW(node)->children;
2943         } else
2944                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2945
2946         while (node) {
2947                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2948                         return TRUE;
2949                 node = GTK_CTREE_ROW(node)->sibling;
2950         }
2951
2952         return FALSE;
2953 }
2954
2955 static gboolean summary_have_unread_children(SummaryView *summaryview,
2956                                              GtkCTreeNode *node)
2957 {
2958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2959
2960         if (!node) return FALSE;
2961
2962         node = GTK_CTREE_ROW(node)->children;
2963
2964         while (node) {
2965                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2966                         return TRUE;
2967                 node = GTK_CTREE_ROW(node)->sibling;
2968         }
2969         return FALSE;
2970 }
2971
2972 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2973 {
2974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2975         GtkStyle *style = NULL;
2976         MsgInfo *msginfo;
2977         MsgFlags flags;
2978         gint *col_pos = summaryview->col_pos;
2979
2980         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2981         if (!msginfo) return;
2982
2983         flags = msginfo->flags;
2984
2985         gtk_ctree_node_set_foreground(ctree, row, NULL);
2986
2987         /* set new/unread column */
2988         if (MSG_IS_IGNORE_THREAD(flags)) {
2989                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2990                                           ignorethreadxpm, ignorethreadxpmmask);
2991         } else if (MSG_IS_SPAM(flags)) {
2992                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2993                                           spamxpm, spamxpmmask);
2994         } else if (MSG_IS_NEW(flags)) {
2995                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2996                                           newxpm, newxpmmask);
2997         } else if (MSG_IS_UNREAD(flags)) {
2998                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2999                                           unreadxpm, unreadxpmmask);
3000         } else if (MSG_IS_REPLIED(flags)) {
3001                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3002                                           repliedxpm, repliedxpmmask);
3003         } else if (MSG_IS_FORWARDED(flags)) {
3004                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3005                                           forwardedxpm, forwardedxpmmask);
3006         } else {
3007                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3008                                         "");
3009         }
3010
3011         if (prefs_common.bold_unread &&
3012             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3013              (!GTK_CTREE_ROW(row)->expanded &&
3014               GTK_CTREE_ROW(row)->children &&
3015               summary_have_unread_children(summaryview, row))))
3016                 style = bold_style;
3017
3018         /* set mark column */
3019         if (MSG_IS_DELETED(flags)) {
3020                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3021                                           deletedxpm, deletedxpmmask);
3022                 if (style)
3023                         style = bold_deleted_style;
3024                 else {
3025                         style = small_deleted_style;
3026                 }
3027                         gtk_ctree_node_set_foreground
3028                                 (ctree, row, &summaryview->color_dim);
3029         } else if (MSG_IS_MARKED(flags)) {
3030                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3031                                           markxpm, markxpmmask);
3032         } else if (MSG_IS_MOVE(flags)) {
3033                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
3034                 if (style)
3035                         style = bold_marked_style;
3036                 else {
3037                         style = small_marked_style;
3038                 }
3039                         gtk_ctree_node_set_foreground
3040                                 (ctree, row, &summaryview->color_marked);
3041         } else if (MSG_IS_COPY(flags)) {
3042                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
3043                 if (style)
3044                         style = bold_marked_style;
3045                 else {
3046                         style = small_marked_style;
3047                 }
3048                         gtk_ctree_node_set_foreground
3049                                 (ctree, row, &summaryview->color_marked);
3050         } else {
3051                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3052         }
3053
3054         if (MSG_IS_LOCKED(flags)) {
3055                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3056                                           lockedxpm, lockedxpmmask);
3057         }
3058         else {
3059                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3060         }
3061
3062         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3063                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3064                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3065         } else if (MSG_IS_SIGNED(flags)) {
3066                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3067                                           gpgsignedxpm, gpgsignedxpmmask);
3068         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3069                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3070                                           clipkeyxpm, clipkeyxpmmask);
3071         } else if (MSG_IS_ENCRYPTED(flags)) {
3072                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3073                                           keyxpm, keyxpmmask);
3074         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3075                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3076                                           clipxpm, clipxpmmask);
3077         } else {
3078                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3079         }
3080         if (!style)
3081                 style = small_style;
3082
3083         gtk_ctree_node_set_row_style(ctree, row, style);
3084
3085         if (MSG_GET_COLORLABEL(flags))
3086                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3087 }
3088
3089 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3090 {
3091         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3092         MsgInfo *msginfo;
3093
3094         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3095         g_return_if_fail(msginfo);
3096         if (MSG_IS_DELETED(msginfo->flags))
3097                 summaryview->deleted--;
3098         if (MSG_IS_MOVE(msginfo->flags))
3099                 summaryview->moved--;
3100         if (MSG_IS_COPY(msginfo->flags))
3101                 summaryview->copied--;
3102
3103         procmsg_msginfo_set_to_folder(msginfo, NULL);
3104         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3105         summary_set_row_marks(summaryview, row);
3106         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3107 }
3108
3109 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3110 {
3111         gboolean changed = FALSE;
3112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3113         MsgInfo *msginfo;
3114
3115         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3116         g_return_if_fail(msginfo);
3117         if (MSG_IS_DELETED(msginfo->flags))
3118                 summaryview->deleted--;
3119         if (MSG_IS_MOVE(msginfo->flags)) {
3120                 summaryview->moved--;
3121                 changed = TRUE;
3122         }
3123         if (MSG_IS_COPY(msginfo->flags)) {
3124                 summaryview->copied--;
3125                 changed = TRUE;
3126         }
3127         procmsg_msginfo_set_to_folder(msginfo, NULL);
3128         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED, MSG_MOVE | MSG_COPY);
3129
3130         summary_set_row_marks(summaryview, row);
3131         debug_print("Message %d is locked\n", msginfo->msgnum);
3132 }
3133
3134 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3135 {
3136         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3137         MsgInfo *msginfo;
3138
3139         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3140         g_return_if_fail(msginfo);
3141         if (!MSG_IS_LOCKED(msginfo->flags))
3142                 return;
3143         procmsg_msginfo_set_to_folder(msginfo, NULL);
3144         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3145         summary_set_row_marks(summaryview, row);
3146         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3147 }
3148
3149 void summary_mark(SummaryView *summaryview)
3150 {
3151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3152         GList *cur;
3153
3154         START_LONG_OPERATION(summaryview);
3155         folder_item_set_batch(summaryview->folder_item, TRUE);
3156         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3157                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3158         folder_item_set_batch(summaryview->folder_item, FALSE);
3159         END_LONG_OPERATION(summaryview);
3160
3161         summary_status_show(summaryview);
3162 }
3163
3164 static void summary_mark_row_as_read(SummaryView *summaryview,
3165                                      GtkCTreeNode *row)
3166 {
3167         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3168         MsgInfo *msginfo;
3169
3170         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3171         g_return_if_fail(msginfo);
3172
3173         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3174                 return;
3175
3176         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3177         summary_set_row_marks(summaryview, row);
3178         debug_print("Message %d is marked as read\n",
3179                 msginfo->msgnum);
3180 }
3181
3182 void summary_mark_as_read
3183 (SummaryView *summaryview)
3184 {
3185         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3186         GList *cur;
3187
3188         START_LONG_OPERATION(summaryview);
3189         folder_item_set_batch(summaryview->folder_item, TRUE);
3190         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3191                 summary_mark_row_as_read(summaryview,
3192                                          GTK_CTREE_NODE(cur->data));
3193         folder_item_set_batch(summaryview->folder_item, FALSE);
3194         END_LONG_OPERATION(summaryview);
3195
3196         summary_status_show(summaryview);
3197 }
3198
3199 void summary_msgs_lock(SummaryView *summaryview)
3200 {
3201         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3202         GList *cur;
3203
3204         START_LONG_OPERATION(summaryview);
3205         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3206                 summary_lock_row(summaryview,
3207                                          GTK_CTREE_NODE(cur->data));
3208         END_LONG_OPERATION(summaryview);
3209
3210         summary_status_show(summaryview);
3211 }
3212
3213 void summary_msgs_unlock(SummaryView *summaryview)
3214 {
3215         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3216         GList *cur;
3217
3218         START_LONG_OPERATION(summaryview);
3219         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3220                 summary_unlock_row(summaryview,
3221                                    GTK_CTREE_NODE(cur->data));
3222         END_LONG_OPERATION(summaryview);
3223
3224         summary_status_show(summaryview);
3225 }
3226
3227 void summary_mark_all_read(SummaryView *summaryview)
3228 {
3229         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3230         GtkCTreeNode *node;
3231         AlertValue val;
3232
3233         if (prefs_common.ask_mark_all_read) {
3234                 val = alertpanel_full(_("Mark all as read"),
3235                         _("Do you really want to mark all mails in this "
3236                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3237                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3238
3239                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3240                         return;
3241                 else if (val & G_ALERTDISABLE)
3242                         prefs_common.ask_mark_all_read = FALSE;
3243         }
3244
3245         START_LONG_OPERATION(summaryview);
3246         folder_item_set_batch(summaryview->folder_item, TRUE);
3247         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3248              node = gtkut_ctree_node_next(ctree, node))
3249                 summary_mark_row_as_read(summaryview, node);
3250         folder_item_set_batch(summaryview->folder_item, FALSE);
3251         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3252              node = gtkut_ctree_node_next(ctree, node)) {
3253                 if (!GTK_CTREE_ROW(node)->expanded)
3254                         summary_set_row_marks(summaryview, node);
3255         }
3256         END_LONG_OPERATION(summaryview);
3257
3258         summary_status_show(summaryview);
3259 }
3260
3261 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3262 {
3263         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3264         GList *cur;
3265         gboolean is_spam = action;
3266         GSList *msgs = NULL;
3267         gboolean immediate_exec = prefs_common.immediate_exec;
3268         gboolean moved = FALSE;
3269         prefs_common.immediate_exec = FALSE;
3270
3271         START_LONG_OPERATION(summaryview);
3272
3273         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3274                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3275                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3276                 if (msginfo)
3277                         msgs = g_slist_prepend(msgs, msginfo);
3278         }
3279
3280         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3281                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3282                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3283                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3284                         if (!msginfo)
3285                                 continue;
3286                         if (is_spam) {
3287                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3288                                 if (procmsg_spam_get_folder() != summaryview->folder_item) {
3289                                         summary_move_row_to(summaryview, row, procmsg_spam_get_folder());
3290                                         moved = TRUE;
3291                                 }
3292                         } else {
3293                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3294                         }
3295                         summary_set_row_marks(summaryview, row);
3296                 }
3297         } else {
3298                 log_error(_("An error happened while learning.\n"));
3299         }
3300
3301         g_slist_free(msgs);
3302
3303         prefs_common.immediate_exec = immediate_exec;
3304
3305         END_LONG_OPERATION(summaryview);
3306
3307         if (prefs_common.immediate_exec && moved) {
3308                 summary_execute(summaryview);
3309         }
3310
3311         summary_status_show(summaryview);
3312 }
3313
3314
3315 static void summary_mark_row_as_unread(SummaryView *summaryview,
3316                                        GtkCTreeNode *row)
3317 {
3318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3319         MsgInfo *msginfo;
3320
3321         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3322         g_return_if_fail(msginfo);
3323         if (MSG_IS_DELETED(msginfo->flags)) {
3324                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3325                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3326                 summaryview->deleted--;
3327         }
3328
3329         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3330         debug_print("Message %d is marked as unread\n",
3331                 msginfo->msgnum);
3332
3333         summary_set_row_marks(summaryview, row);
3334 }
3335
3336 void summary_mark_as_unread(SummaryView *summaryview)
3337 {
3338         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3339         GList *cur;
3340
3341         START_LONG_OPERATION(summaryview);
3342         folder_item_set_batch(summaryview->folder_item, TRUE);
3343         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3344                 cur = cur->next)
3345                 summary_mark_row_as_unread(summaryview,
3346                                            GTK_CTREE_NODE(cur->data));
3347         folder_item_set_batch(summaryview->folder_item, FALSE);
3348         END_LONG_OPERATION(summaryview);
3349
3350         summary_status_show(summaryview);
3351 }
3352
3353 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3354 {
3355         GList * cur;
3356         gboolean found;
3357
3358         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3359
3360         case F_NEWS:
3361
3362                 /*
3363                   security : checks if one the accounts correspond to
3364                   the author of the post
3365                 */
3366
3367                 found = FALSE;
3368                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3369                         PrefsAccount * account;
3370                         gchar * from_name;
3371
3372                         account = cur->data;
3373                         if (account->name && *account->name)
3374                                 from_name =
3375                                         g_strdup_printf("%s <%s>",
3376                                                         account->name,
3377                                                         account->address);
3378                         else
3379                                 from_name =
3380                                         g_strdup_printf("%s",
3381                                                         account->address);
3382
3383                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3384                                 g_free(from_name);
3385                                 found = TRUE;
3386                                 break;
3387                         }
3388                         g_free(from_name);
3389                 }
3390
3391                 if (!found) {
3392                         alertpanel_error(_("You're not the author of the article.\n"));
3393                 }
3394
3395                 return found;
3396
3397         default:
3398                 return TRUE;
3399         }
3400 }
3401
3402 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3403 {
3404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3405         MsgInfo *msginfo;
3406
3407         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3408         g_return_if_fail(msginfo);
3409
3410         if (MSG_IS_LOCKED(msginfo->flags)) return;
3411
3412         if (MSG_IS_DELETED(msginfo->flags)) return;
3413
3414         if (MSG_IS_MOVE(msginfo->flags))
3415                 summaryview->moved--;
3416         if (MSG_IS_COPY(msginfo->flags))
3417                 summaryview->copied--;
3418
3419         procmsg_msginfo_set_to_folder(msginfo, NULL);
3420         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED, MSG_MOVE | MSG_COPY);
3421         summaryview->deleted++;
3422
3423         if (!prefs_common.immediate_exec &&
3424             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3425                 summary_set_row_marks(summaryview, row);
3426
3427         debug_print("Message %s/%d is set to delete\n",
3428                     msginfo->folder->path, msginfo->msgnum);
3429 }
3430
3431 void summary_cancel(SummaryView *summaryview)
3432 {
3433         MsgInfo * msginfo;
3434         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3435
3436         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3437                                               summaryview->selected);
3438         if (!msginfo) return;
3439
3440         if (!check_permission(summaryview, msginfo))
3441                 return;
3442
3443         news_cancel_article(summaryview->folder_item->folder, msginfo);
3444
3445         if (summary_is_locked(summaryview)) return;
3446
3447         summary_lock(summaryview);
3448
3449         gtk_clist_freeze(clist);
3450
3451         summary_update_status(summaryview);
3452         summary_status_show(summaryview);
3453
3454         gtk_clist_thaw(clist);
3455
3456         summary_unlock(summaryview);
3457 }
3458
3459 void summary_delete(SummaryView *summaryview)
3460 {
3461         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3462         FolderItem *item = summaryview->folder_item;
3463         GList *cur;
3464         GtkCTreeNode *sel_last = NULL;
3465         GtkCTreeNode *node;
3466         AlertValue aval;
3467         MsgInfo *msginfo;
3468
3469         if (!item) return;
3470
3471         if (summary_is_locked(summaryview)) return;
3472
3473         if (!summaryview->folder_item) return;
3474
3475         aval = alertpanel(_("Delete message(s)"),
3476                           _("Do you really want to delete selected message(s)?"),
3477                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3478         if (aval != G_ALERTALTERNATE) return;
3479
3480         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3481              cur = cur->next) {
3482                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3483                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3484                 if (msginfo && msginfo->total_size != 0 &&
3485                     msginfo->size != (off_t)msginfo->total_size)
3486                         partial_mark_for_delete(msginfo);
3487         }
3488
3489         main_window_cursor_wait(summaryview->mainwin);
3490
3491         /* next code sets current row focus right. We need to find a row
3492          * that is not deleted. */
3493         START_LONG_OPERATION(summaryview);
3494         folder_item_set_batch(summaryview->folder_item, TRUE);
3495         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3496                 sel_last = GTK_CTREE_NODE(cur->data);
3497                 summary_delete_row(summaryview, sel_last);
3498         }
3499         folder_item_set_batch(summaryview->folder_item, FALSE);
3500         END_LONG_OPERATION(summaryview);
3501
3502         node = summary_find_next_msg(summaryview, sel_last);
3503         if (!node)
3504                 node = summary_find_prev_msg(summaryview, sel_last);
3505
3506         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3507
3508         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3509                 summary_execute(summaryview);
3510                 /* after deleting, the anchor may be at an invalid row
3511                  * so reset it to the node we found earlier */
3512                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3513         } else
3514                 summary_status_show(summaryview);
3515
3516
3517         main_window_cursor_normal(summaryview->mainwin);
3518 }
3519
3520 void summary_delete_trash(SummaryView *summaryview)
3521 {
3522         FolderItem *to_folder = NULL;
3523         PrefsAccount *ac;
3524         if (!summaryview->folder_item ||
3525             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3526
3527         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3528                 to_folder = account_get_special_folder(ac, F_TRASH);
3529
3530         if (to_folder == NULL)
3531                 to_folder = summaryview->folder_item->folder->trash;
3532
3533         if (to_folder == NULL || to_folder == summaryview->folder_item
3534             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3535                 summary_delete(summaryview);
3536         else
3537                 summary_move_selected_to(summaryview, to_folder);
3538 }
3539
3540
3541 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3542 {
3543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3544         MsgInfo *msginfo;
3545
3546         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3547         g_return_if_fail(msginfo);
3548         if (MSG_IS_DELETED(msginfo->flags))
3549                 summaryview->deleted--;
3550         if (MSG_IS_MOVE(msginfo->flags))
3551                 summaryview->moved--;
3552         if (MSG_IS_COPY(msginfo->flags))
3553                 summaryview->copied--;
3554
3555         procmsg_msginfo_set_to_folder(msginfo, NULL);
3556         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3557         summary_set_row_marks(summaryview, row);
3558
3559         debug_print("Message %s/%d is unmarked\n",
3560                     msginfo->folder->path, msginfo->msgnum);
3561 }
3562
3563 void summary_unmark(SummaryView *summaryview)
3564 {
3565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3566         GList *cur;
3567
3568         START_LONG_OPERATION(summaryview);
3569         folder_item_set_batch(summaryview->folder_item, TRUE);
3570         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3571                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3572         folder_item_set_batch(summaryview->folder_item, FALSE);
3573         END_LONG_OPERATION(summaryview);
3574
3575         summary_status_show(summaryview);
3576 }
3577
3578 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3579                                 FolderItem *to_folder)
3580 {
3581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3582         MsgInfo *msginfo;
3583
3584         g_return_if_fail(to_folder != NULL);
3585
3586         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3587         g_return_if_fail(msginfo);
3588         if (MSG_IS_LOCKED(msginfo->flags))
3589                 return;
3590
3591         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3592         if (MSG_IS_DELETED(msginfo->flags))
3593                 summaryview->deleted--;
3594         if (MSG_IS_COPY(msginfo->flags)) {
3595                 summaryview->copied--;
3596         }
3597         if (!MSG_IS_MOVE(msginfo->flags)) {
3598                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED, MSG_COPY);
3599                 summaryview->moved++;
3600         } else {
3601                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3602         }
3603
3604         if (!prefs_common.immediate_exec) {
3605                 summary_set_row_marks(summaryview, row);
3606         }
3607
3608         debug_print("Message %d is set to move to %s\n",
3609                     msginfo->msgnum, to_folder->path);
3610 }
3611
3612 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3613 {
3614         GList *cur;
3615
3616         if (!to_folder) return;
3617         if (!summaryview->folder_item ||
3618             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3619
3620         if (summary_is_locked(summaryview)) return;
3621
3622         if (summaryview->folder_item == to_folder) {
3623                 alertpanel_error(_("Destination is same as current folder."));
3624                 return;
3625         }
3626
3627         START_LONG_OPERATION(summaryview);
3628
3629         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3630              cur != NULL && cur->data != NULL; cur = cur->next)
3631                 summary_move_row_to
3632                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3633
3634         END_LONG_OPERATION(summaryview);
3635
3636         summaryview->display_msg = prefs_common.always_show_msg;
3637
3638         if (prefs_common.immediate_exec) {
3639                 summary_execute(summaryview);
3640         } else {
3641                 summary_status_show(summaryview);
3642         }
3643
3644         if (!summaryview->selected) { /* this was the last message */
3645                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3646                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3647                 if (node)
3648                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3649         }
3650
3651 }
3652
3653 void summary_move_to(SummaryView *summaryview)
3654 {
3655         FolderItem *to_folder;
3656
3657         if (!summaryview->folder_item ||
3658             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3659
3660         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3661                                          FOLDER_SEL_MOVE, NULL);
3662         summary_move_selected_to(summaryview, to_folder);
3663 }
3664
3665 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3666                                 FolderItem *to_folder)
3667 {
3668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3669         MsgInfo *msginfo;
3670
3671         g_return_if_fail(to_folder != NULL);
3672
3673         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3674         g_return_if_fail(msginfo);
3675         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3676         if (MSG_IS_DELETED(msginfo->flags))
3677                 summaryview->deleted--;
3678         if (MSG_IS_MOVE(msginfo->flags)) {
3679                 summaryview->moved--;
3680         }
3681
3682         if (!MSG_IS_COPY(msginfo->flags)) {
3683                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED, MSG_MOVE);
3684                 summaryview->copied++;
3685         } else {
3686                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
3687         }
3688         if (!prefs_common.immediate_exec) {
3689                 summary_set_row_marks(summaryview, row);
3690         }
3691
3692         debug_print("Message %d is set to copy to %s\n",
3693                     msginfo->msgnum, to_folder->path);
3694 }
3695
3696 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3697 {
3698         GList *cur;
3699
3700         if (!to_folder) return;
3701         if (!summaryview->folder_item) return;
3702
3703         if (summary_is_locked(summaryview)) return;
3704
3705         if (summaryview->folder_item == to_folder) {
3706                 alertpanel_error
3707                         (_("Destination to copy is same as current folder."));
3708                 return;
3709         }
3710
3711         START_LONG_OPERATION(summaryview);
3712
3713         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3714              cur != NULL && cur->data != NULL; cur = cur->next)
3715                 summary_copy_row_to
3716                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3717
3718         END_LONG_OPERATION(summaryview);
3719
3720         if (prefs_common.immediate_exec)
3721                 summary_execute(summaryview);
3722         else {
3723                 summary_status_show(summaryview);
3724         }
3725 }
3726
3727 void summary_copy_to(SummaryView *summaryview)
3728 {
3729         FolderItem *to_folder;
3730
3731         if (!summaryview->folder_item) return;
3732
3733         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3734                                          FOLDER_SEL_COPY, NULL);
3735         summary_copy_selected_to(summaryview, to_folder);
3736 }
3737
3738 void summary_add_address(SummaryView *summaryview)
3739 {
3740         MsgInfo *msginfo;
3741         gchar *from;
3742
3743         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3744                                               summaryview->selected);
3745         if (!msginfo) return;
3746
3747         Xstrdup_a(from, msginfo->from, return);
3748         eliminate_address_comment(from);
3749         extract_address(from);
3750         addressbook_add_contact(msginfo->fromname, from, NULL);
3751 }
3752
3753 void summary_select_all(SummaryView *summaryview)
3754 {
3755         if (!summaryview->folder_item) return;
3756
3757         summary_lock(summaryview);
3758         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3759         summary_unlock(summaryview);
3760         summary_status_show(summaryview);
3761 }
3762
3763 void summary_unselect_all(SummaryView *summaryview)
3764 {
3765         summary_lock(summaryview);
3766         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3767         summary_unlock(summaryview);
3768         summary_status_show(summaryview);
3769 }
3770
3771 void summary_select_thread(SummaryView *summaryview)
3772 {
3773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3774         GtkCTreeNode *node = summaryview->selected;
3775
3776         if (!node) return;
3777
3778         while (GTK_CTREE_ROW(node)->parent != NULL)
3779                 node = GTK_CTREE_ROW(node)->parent;
3780
3781         if (node != summaryview->selected)
3782                 summary_select_node
3783                         (summaryview, node,
3784                          messageview_is_visible(summaryview->messageview),
3785                          FALSE);
3786
3787         gtk_ctree_select_recursive(ctree, node);
3788
3789         summary_status_show(summaryview);
3790 }
3791
3792 void summary_save_as(SummaryView *summaryview)
3793 {
3794         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3795         MsgInfo *msginfo;
3796         gchar *filename = NULL;
3797         gchar *src, *dest;
3798         gchar *tmp;
3799
3800         AlertValue aval = 0;
3801
3802         if (!summaryview->selected) return;
3803         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3804         if (!msginfo) return;
3805
3806         if (msginfo->subject) {
3807                 Xstrdup_a(filename, msginfo->subject, return);
3808                 subst_for_filename(filename);
3809         }
3810         if (g_getenv ("G_BROKEN_FILENAMES") &&
3811             filename && !g_utf8_validate(filename, -1, NULL)) {
3812                 gchar *oldstr = filename;
3813                 filename = conv_codeset_strdup(filename,
3814                                                conv_get_locale_charset_str(),
3815                                                CS_UTF_8);
3816                 if (!filename) {
3817                         g_warning("summary_save_as(): faild to convert character set.");
3818                         filename = g_strdup(oldstr);
3819                 }
3820                 dest = filesel_select_file_save(_("Save as"), filename);
3821                 g_free(filename);
3822         } else
3823                 dest = filesel_select_file_save(_("Save as"), filename);
3824         filename = NULL;
3825         if (!dest) return;
3826         if (is_file_exist(dest)) {
3827                 aval = alertpanel(_("Append or Overwrite"),
3828                                   _("Append or overwrite existing file?"),
3829                                   _("_Append"), _("_Overwrite"),
3830                                   GTK_STOCK_CANCEL);
3831                 if (aval != 0 && aval != 1)
3832                         return;
3833         }
3834
3835         src = procmsg_get_message_file(msginfo);
3836         tmp = g_path_get_basename(dest);
3837
3838         if ( aval==0 ) { /* append */
3839                 if (append_file(src, dest, TRUE) < 0)
3840                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3841         } else { /* overwrite */
3842                 if (copy_file(src, dest, TRUE) < 0)
3843                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3844         }
3845         g_free(src);
3846
3847         /*
3848          * If two or more msgs are selected,
3849          * append them to the output file.
3850          */
3851         if (GTK_CLIST(ctree)->selection->next) {
3852                 GList *item;
3853                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3854                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
3855                         if (!msginfo) break;
3856                         src = procmsg_get_message_file(msginfo);
3857                         if (append_file(src, dest, TRUE) < 0)
3858                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3859                 }
3860                 g_free(src);
3861         }
3862         g_free(dest);
3863         g_free(tmp);
3864 }
3865
3866 #ifdef USE_GNOMEPRINT
3867 static void print_mimeview(MimeView *mimeview)
3868 {
3869         if (!mimeview
3870         ||  !mimeview->textview
3871         ||  !mimeview->textview->text)
3872                 alertpanel_warning(_("Cannot print: the message doesn't "
3873                                      "contain text."));
3874         else {
3875                 gtk_widget_realize(mimeview->textview->text);
3876                 gedit_print(GTK_TEXT_VIEW(mimeview->textview->text));
3877         }
3878 }
3879 #endif
3880
3881 void summary_print(SummaryView *summaryview)
3882 {
3883         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3884 #ifndef USE_GNOMEPRINT
3885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3886         MsgInfo *msginfo;
3887         gchar *cmdline = NULL;
3888         gchar *p;
3889 #endif
3890         GList *cur;
3891
3892         if (clist->selection == NULL) return;
3893 #ifndef USE_GNOMEPRINT
3894         cmdline = input_dialog(_("Print"),
3895                                _("Enter the print command line:\n"
3896                                  "('%s' will be replaced with file name)"),
3897                                prefs_common.print_cmd);
3898         if (!cmdline) return;
3899         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3900             strchr(p + 2, '%')) {
3901                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3902                                  cmdline);
3903                 g_free(cmdline);
3904                 return;
3905         }
3906         for (cur = clist->selection;
3907              cur != NULL && cur->data != NULL;
3908              cur = cur->next) {
3909                 msginfo = gtk_ctree_node_get_row_data
3910                         (ctree, GTK_CTREE_NODE(cur->data));
3911                 if (msginfo)
3912                         procmsg_print_message(msginfo, cmdline);
3913         }
3914
3915         g_free(cmdline);
3916 #else
3917         for (cur = clist->selection;
3918              cur != NULL && cur->data != NULL;
3919              cur = cur->next) {
3920                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3921                 if (node != summaryview->displayed) {
3922                         MessageView *tmpview = messageview_create(
3923                                                 summaryview->mainwin);
3924                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(
3925                                                 GTK_CTREE(summaryview->ctree),
3926                                                 node);
3927
3928                         messageview_init(tmpview);
3929                         tmpview->all_headers = summaryview->messageview->all_headers;
3930                         if (msginfo && messageview_show(tmpview, msginfo,
3931                                 tmpview->all_headers) >= 0) {
3932                                         print_mimeview(tmpview->mimeview);
3933                         }
3934                         messageview_destroy(tmpview);
3935                 } else {
3936                         print_mimeview(summaryview->messageview->mimeview);
3937                 }
3938         }
3939 #endif
3940 }
3941
3942 gboolean summary_execute(SummaryView *summaryview)
3943 {
3944         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3945         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3946         GtkCTreeNode *node, *next;
3947         GtkCTreeNode *new_selected = NULL;
3948         gint move_val = -1;
3949
3950         if (!summaryview->folder_item) return FALSE;
3951
3952         if (summary_is_locked(summaryview)) return FALSE;
3953         summary_lock(summaryview);
3954
3955         gtk_clist_freeze(clist);
3956
3957         main_window_cursor_wait(summaryview->mainwin);
3958
3959         if (summaryview->threaded)
3960                 summary_unthread_for_exec(summaryview);
3961
3962         folder_item_update_freeze();
3963         move_val = summary_execute_move(summaryview);
3964         summary_execute_copy(summaryview);
3965         summary_execute_delete(summaryview);
3966
3967         node = GTK_CTREE_NODE(clist->row_list);
3968         for (; node != NULL; node = next) {
3969                 next = gtkut_ctree_node_next(ctree, node);
3970                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3971
3972                 if (node == summaryview->displayed) {
3973                         messageview_clear(summaryview->messageview);
3974                         summaryview->displayed = NULL;
3975                 }
3976                 if (GTK_CTREE_ROW(node)->children != NULL) {
3977                         next = NULL;
3978                         if (GTK_CTREE_ROW(node)->sibling) {
3979                                 next = GTK_CTREE_ROW(node)->sibling;
3980                         } else {
3981                                 GtkCTreeNode *parent = NULL;
3982                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
3983                                      parent = GTK_CTREE_ROW(parent)->parent) {
3984                                         if (GTK_CTREE_ROW(parent)->sibling) {
3985                                                 next = GTK_CTREE_ROW(parent)->sibling;
3986                                         }
3987                                 }
3988                         }
3989                 }
3990
3991                 if (!new_selected &&
3992                     gtkut_ctree_node_is_selected(ctree, node)) {
3993                         summary_unselect_all(summaryview);
3994                         new_selected = summary_find_next_msg(summaryview, node);
3995                         if (!new_selected)
3996                                 new_selected = summary_find_prev_msg
3997                                         (summaryview, node);
3998                 }
3999
4000                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4001         }
4002
4003         folder_item_update_thaw();
4004         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4005
4006         if (new_selected) {
4007                 summary_unlock(summaryview);
4008                 gtk_sctree_select
4009                         (GTK_SCTREE(ctree),
4010                          new_selected);
4011                 summary_lock(summaryview);
4012         }
4013
4014         if (summaryview->threaded) {
4015                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4016                 summary_thread_build(summaryview);
4017                 summary_thread_init(summaryview);
4018                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4019         }
4020
4021         summaryview->selected = clist->selection ?
4022                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4023
4024         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4025                 menu_set_insensitive_all
4026                         (GTK_MENU_SHELL(summaryview->popupmenu));
4027                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4028         } else
4029                 gtk_widget_grab_focus(summaryview->ctree);
4030
4031         summary_update_status(summaryview);
4032         summary_status_show(summaryview);
4033
4034         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4035
4036         summary_unlock(summaryview);
4037
4038         main_window_cursor_normal(summaryview->mainwin);
4039
4040         if (move_val < 0)
4041                 summary_show(summaryview, summaryview->folder_item);
4042         return TRUE;
4043 }
4044
4045 static gint summary_execute_move(SummaryView *summaryview)
4046 {
4047         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4048         GSList *cur;
4049         gint val = -1;
4050         /* search moving messages and execute */
4051         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4052                                 summaryview);
4053
4054         if (summaryview->mlist) {
4055                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4056                         summaryview->msginfo_update_callback_id);
4057                 val = procmsg_move_messages(summaryview->mlist);
4058                 summaryview->msginfo_update_callback_id =
4059                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4060                         summary_update_msg, (gpointer) summaryview);
4061
4062                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4063                         procmsg_msginfo_free((MsgInfo *)cur->data);
4064                 g_slist_free(summaryview->mlist);
4065                 summaryview->mlist = NULL;
4066                 return val;
4067         }
4068         return 0;
4069 }
4070
4071 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4072                                       gpointer data)
4073 {
4074         SummaryView *summaryview = data;
4075         MsgInfo *msginfo;
4076
4077         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4078
4079         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4080                 summaryview->mlist =
4081                         g_slist_prepend(summaryview->mlist, msginfo);
4082                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4083
4084                 if (msginfo->msgid && *msginfo->msgid &&
4085                     node == g_hash_table_lookup(summaryview->msgid_table,
4086                                                 msginfo->msgid))
4087                         g_hash_table_remove(summaryview->msgid_table,
4088                                             msginfo->msgid);
4089                 if (msginfo->subject && *msginfo->subject &&
4090                     node == subject_table_lookup(summaryview->subject_table,
4091                                                  msginfo->subject)) {
4092                         subject_table_remove(summaryview->subject_table,
4093                                              msginfo->subject);
4094                 }
4095         }
4096 }
4097
4098 static void summary_execute_copy(SummaryView *summaryview)
4099 {
4100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4101
4102         /* search copying messages and execute */
4103         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4104                 summaryview->msginfo_update_callback_id);
4105         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4106                                 summaryview);
4107
4108         if (summaryview->mlist) {
4109                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4110                 procmsg_copy_messages(summaryview->mlist);
4111
4112                 g_slist_free(summaryview->mlist);
4113                 summaryview->mlist = NULL;
4114         }
4115         summaryview->msginfo_update_callback_id =
4116                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4117                         summary_update_msg, (gpointer) summaryview);
4118 }
4119
4120 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4121                                       gpointer data)
4122 {
4123         SummaryView *summaryview = data;
4124         MsgInfo *msginfo;
4125
4126         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4127
4128         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4129                 summaryview->mlist =
4130                         g_slist_prepend(summaryview->mlist, msginfo);
4131
4132                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4133                 summary_set_row_marks(summaryview, node);
4134         }
4135 }
4136
4137 static void summary_execute_delete(SummaryView *summaryview)
4138 {
4139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4140         GSList *cur;
4141
4142         /* search deleting messages and execute */
4143         gtk_ctree_pre_recursive
4144                 (ctree, NULL, summary_execute_delete_func, summaryview);
4145
4146         if (!summaryview->mlist) return;
4147
4148         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4149                 summaryview->msginfo_update_callback_id);
4150
4151         folder_item_remove_msgs(summaryview->folder_item,
4152                                 summaryview->mlist);
4153
4154         summaryview->msginfo_update_callback_id =
4155                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4156                         summary_update_msg, (gpointer) summaryview);
4157         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4158                 procmsg_msginfo_free((MsgInfo *)cur->data);
4159
4160         g_slist_free(summaryview->mlist);
4161         summaryview->mlist = NULL;
4162 }
4163
4164 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4165                                         gpointer data)
4166 {
4167         SummaryView *summaryview = data;
4168         MsgInfo *msginfo;
4169
4170         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4171
4172         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4173                 summaryview->mlist =
4174                         g_slist_prepend(summaryview->mlist, msginfo);
4175                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4176
4177                 if (msginfo->msgid && *msginfo->msgid &&
4178                     node == g_hash_table_lookup(summaryview->msgid_table,
4179                                                 msginfo->msgid)) {
4180                         g_hash_table_remove(summaryview->msgid_table,
4181                                             msginfo->msgid);
4182                 }
4183                 if (msginfo->subject && *msginfo->subject &&
4184                     node == subject_table_lookup(summaryview->subject_table,
4185                                                  msginfo->subject)) {
4186                         subject_table_remove(summaryview->subject_table,
4187                                              msginfo->subject);
4188                 }
4189         }
4190 }
4191
4192 /* thread functions */
4193
4194 void summary_thread_build(SummaryView *summaryview)
4195 {
4196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4197         GtkCTreeNode *node;
4198         GtkCTreeNode *next;
4199         GtkCTreeNode *parent;
4200         MsgInfo *msginfo;
4201         GSList *reflist;
4202
4203         summary_lock(summaryview);
4204
4205         debug_print("Building threads...");
4206         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4207         main_window_cursor_wait(summaryview->mainwin);
4208
4209         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4210                                        G_CALLBACK(summary_tree_expanded), summaryview);
4211         gtk_clist_freeze(GTK_CLIST(ctree));
4212
4213         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4214         while (node) {
4215                 next = GTK_CTREE_ROW(node)->sibling;
4216
4217                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4218
4219                 parent = NULL;
4220
4221                 if (msginfo && msginfo->inreplyto) {
4222                         parent = g_hash_table_lookup(summaryview->msgid_table,
4223                                                      msginfo->inreplyto);
4224
4225                         if (!parent && msginfo->references) {
4226                                 for (reflist = msginfo->references;
4227                                      reflist != NULL; reflist = reflist->next)
4228                                         if ((parent = g_hash_table_lookup
4229                                                 (summaryview->msgid_table,
4230                                                  reflist->data)))
4231                                                 break;
4232                         }
4233                 }
4234
4235                 if (prefs_common.thread_by_subject && parent == NULL) {
4236                         parent = subject_table_lookup
4237                                 (summaryview->subject_table,
4238                                  msginfo->subject);
4239                 }
4240
4241                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4242                         gtk_ctree_move(ctree, node, parent, NULL);
4243                 }
4244
4245                 node = next;
4246         }
4247
4248         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4249
4250         gtk_clist_thaw(GTK_CLIST(ctree));
4251         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4252                                          G_CALLBACK(summary_tree_expanded), summaryview);
4253
4254         debug_print("done.\n");
4255         STATUSBAR_POP(summaryview->mainwin);
4256         main_window_cursor_normal(summaryview->mainwin);
4257
4258         summaryview->threaded = TRUE;
4259
4260         summary_unlock(summaryview);
4261 }
4262
4263 static void summary_thread_init(SummaryView *summaryview)
4264 {
4265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4266         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4267         GtkCTreeNode *next;
4268         START_TIMING("summary_thread_init");
4269         if (!summaryview->thread_collapsed) {
4270                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4271                                        G_CALLBACK(summary_tree_expanded), summaryview);
4272                 while (node) {
4273                         next = GTK_CTREE_ROW(node)->sibling;
4274                         if (GTK_CTREE_ROW(node)->children)
4275                                 gtk_ctree_expand_recursive(ctree, node);
4276                         node = next;
4277                 }
4278                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4279                                        G_CALLBACK(summary_tree_expanded), summaryview);
4280         }
4281         END_TIMING();
4282 }
4283
4284 static void summary_unthread_for_exec(SummaryView *summaryview)
4285 {
4286         GtkCTreeNode *node;
4287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4288
4289         debug_print("Unthreading for execution...");
4290
4291         START_LONG_OPERATION(summaryview);
4292
4293         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4294              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4295                 summary_unthread_for_exec_func(ctree, node, summaryview);
4296         }
4297
4298         END_LONG_OPERATION(summaryview);
4299
4300         debug_print("done.\n");
4301 }
4302
4303 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4304                                            gpointer data)
4305 {
4306         MsgInfo *msginfo;
4307         GtkCTreeNode *top_parent;
4308         GtkCTreeNode *child;
4309         GtkCTreeNode *sibling;
4310         SummaryView * summaryview = (SummaryView *)data;
4311         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4312
4313         if (!msginfo ||
4314             (!MSG_IS_MOVE(msginfo->flags) &&
4315              !MSG_IS_DELETED(msginfo->flags)))
4316                 return;
4317         child = GTK_CTREE_ROW(node)->children;
4318         if (!child) return;
4319
4320         if (node == summaryview->selected)
4321                 summaryview->selected = NULL;
4322         if (node == summaryview->displayed)
4323                 summaryview->displayed = NULL;
4324
4325         for (top_parent = node;
4326              GTK_CTREE_ROW(top_parent)->parent != NULL;
4327              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4328                 ;
4329         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4330
4331         GTK_SCTREE(ctree)->sorting = TRUE;
4332         while (child != NULL) {
4333                 GtkCTreeNode *next_child;
4334                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4335
4336                 next_child = GTK_CTREE_ROW(child)->sibling;
4337
4338                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4339                         gtk_ctree_move(ctree, child,
4340                                 NULL,
4341                                 sibling);
4342                 } else {
4343                         if (child == summaryview->displayed) {
4344                                 messageview_clear(summaryview->messageview);
4345                                 summaryview->displayed = NULL;
4346                         }
4347                         if (child == summaryview->selected) {
4348                                 messageview_clear(summaryview->messageview);
4349                                 summaryview->selected = NULL;
4350                         }
4351                 }
4352                 child = next_child;
4353         }
4354         GTK_SCTREE(ctree)->sorting = FALSE;
4355 }
4356
4357 void summary_expand_threads(SummaryView *summaryview)
4358 {
4359         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4360         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4361
4362         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4363                                        G_CALLBACK(summary_tree_expanded), summaryview);
4364         gtk_clist_freeze(GTK_CLIST(ctree));
4365
4366         while (node) {
4367                 if (GTK_CTREE_ROW(node)->children) {
4368                         gtk_ctree_expand(ctree, node);
4369                         summary_set_row_marks(summaryview, node);
4370                 }
4371                 node = GTK_CTREE_NODE_NEXT(node);
4372         }
4373
4374         gtk_clist_thaw(GTK_CLIST(ctree));
4375         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4376                                          G_CALLBACK(summary_tree_expanded), summaryview);
4377
4378         summaryview->thread_collapsed = FALSE;
4379
4380         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4381 }
4382
4383 void summary_collapse_threads(SummaryView *summaryview)
4384 {
4385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4386         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4387
4388         gtk_clist_freeze(GTK_CLIST(ctree));
4389
4390         while (node) {
4391                 if (GTK_CTREE_ROW(node)->children)
4392                         gtk_ctree_collapse(ctree, node);
4393                 node = GTK_CTREE_ROW(node)->sibling;
4394         }
4395
4396         gtk_clist_thaw(GTK_CLIST(ctree));
4397
4398         summaryview->thread_collapsed = TRUE;
4399
4400         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4401 }
4402
4403 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4404 {
4405         GSList *mlist = NULL, *cur_list;
4406         summary_lock(summaryview);
4407
4408         folder_item_update_freeze();
4409
4410         debug_print("filtering...");
4411         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4412         main_window_cursor_wait(summaryview->mainwin);
4413
4414         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4415
4416         if (selected_only) {
4417                 GList *cur;
4418
4419                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4420                      cur != NULL && cur->data != NULL; cur = cur->next) {
4421                         mlist = g_slist_prepend(mlist,
4422                                  procmsg_msginfo_new_ref(
4423                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4424                 }
4425                 mlist = g_slist_reverse(mlist);
4426         } else {
4427                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4428         }
4429         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4430                 summary_filter_func((MsgInfo *)cur_list->data);
4431         }
4432         filtering_move_and_copy_msgs(mlist);
4433         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4434                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4435         }
4436         g_slist_free(mlist);
4437
4438         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4439
4440         folder_item_update_thaw();
4441         debug_print("done.\n");
4442         STATUSBAR_POP(summaryview->mainwin);
4443         main_window_cursor_normal(summaryview->mainwin);
4444
4445         summary_unlock(summaryview);
4446
4447         /*
4448          * CLAWS: summary_show() only valid after having a lock. ideally
4449          * we want the lock to be context aware...
4450          */
4451         summary_show(summaryview, summaryview->folder_item);
4452 }
4453
4454 static void summary_filter_func(MsgInfo *msginfo)
4455 {
4456         MailFilteringData mail_filtering_data;
4457
4458         mail_filtering_data.msginfo = msginfo;
4459         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4460                 return;
4461
4462         filter_message_by_msginfo(filtering_rules, msginfo);
4463 }
4464
4465 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4466                                  PrefsFilterType type, gint processing_rule)
4467 {
4468         gchar *header = NULL;
4469         gchar *key = NULL;
4470
4471         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4472
4473         if (processing_rule) {
4474                 if (item == NULL)
4475                         prefs_filtering_open(&pre_global_processing,
4476                                              _("Processing rules to apply before folder rules"),
4477                                              header, key);
4478                 else
4479                         prefs_filtering_open(&item->prefs->processing,
4480                                              _("Processing configuration"),
4481                                              header, key);
4482         }
4483         else {
4484                 prefs_filtering_open(&filtering_rules,
4485                                      _("Filtering configuration"),
4486                                        header, key);
4487         }
4488
4489         g_free(header);
4490         g_free(key);
4491 }
4492
4493 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4494                          gint processing_rule)
4495 {
4496         MsgInfo *msginfo;
4497         FolderItem * item;
4498
4499         if (!summaryview->selected) return;
4500
4501         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4502                                               summaryview->selected);
4503         if (!msginfo) return;
4504
4505         item = summaryview->folder_item;
4506         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4507 }
4508
4509 /* color label */
4510
4511 #define N_COLOR_LABELS colorlabel_get_color_count()
4512
4513 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4514                                                      gpointer data)
4515 {
4516         guint color = GPOINTER_TO_UINT(data);
4517         SummaryView *summaryview;
4518
4519         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4520         g_return_if_fail(summaryview != NULL);
4521
4522         /* "dont_toggle" state set? */
4523         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4524                                 "dont_toggle"))
4525                 return;
4526
4527         summary_set_colorlabel(summaryview, color, NULL);
4528 }
4529
4530 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4531  * for the messsage; not the color index */
4532 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4533                                   guint labelcolor)
4534 {
4535         GdkColor color;
4536         GtkStyle *style, *prev_style, *ctree_style;
4537         MsgInfo *msginfo;
4538         gint color_index;
4539
4540         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4541         g_return_if_fail(msginfo);
4542
4543         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4544         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4545         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4546
4547         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4548                 if (!prev_style) return;
4549                 style = gtk_style_copy(prev_style);
4550                 color = ctree_style->fg[GTK_STATE_NORMAL];
4551                 style->fg[GTK_STATE_NORMAL] = color;
4552                 color = ctree_style->fg[GTK_STATE_SELECTED];
4553                 style->fg[GTK_STATE_SELECTED] = color;
4554         } else {
4555                 if (prev_style)
4556                         style = gtk_style_copy(prev_style);
4557                 else
4558                         style = gtk_style_copy(ctree_style);
4559                 color = colorlabel_get_color(color_index);
4560                 style->fg[GTK_STATE_NORMAL] = color;
4561                 /* get the average of label color and selected fg color
4562                    for visibility */
4563                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4564                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4565                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4566         }
4567
4568         gtk_ctree_node_set_row_style(ctree, node, style);
4569 }
4570
4571 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4572 {
4573         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4574         MsgInfo *msginfo;
4575
4576         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4577         g_return_if_fail(msginfo);
4578
4579         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
4580                                         MSG_CLABEL_FLAG_MASK, 0);
4581         summary_set_row_marks(summaryview, row);
4582 }
4583
4584 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4585                             GtkWidget *widget)
4586 {
4587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4588         GList *cur;
4589
4590         START_LONG_OPERATION(summaryview);
4591
4592         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4593                 summary_set_row_colorlabel(summaryview,
4594                                            GTK_CTREE_NODE(cur->data), labelcolor);
4595         END_LONG_OPERATION(summaryview);
4596 }
4597
4598 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4599                                                           gpointer data)
4600 {
4601         SummaryView *summaryview;
4602         GtkMenuShell *menu;
4603         GtkCheckMenuItem **items;
4604         gint n;
4605         GList *cur, *sel;
4606
4607         summaryview = (SummaryView *)data;
4608         g_return_if_fail(summaryview != NULL);
4609
4610         sel = GTK_CLIST(summaryview->ctree)->selection;
4611         if (!sel) return;
4612
4613         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4614
4615         g_return_if_fail(menu != NULL);
4616
4617         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4618
4619         /* NOTE: don't return prematurely because we set the "dont_toggle"
4620          * state for check menu items */
4621         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4622                           GINT_TO_POINTER(1));
4623
4624         /* clear items. get item pointers. */
4625         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4626                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4627                         gtk_check_menu_item_set_active
4628                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4629                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4630                         n++;
4631                 }
4632         }
4633
4634         if (n == (N_COLOR_LABELS + 1)) {
4635                 /* iterate all messages and set the state of the appropriate
4636                  * items */
4637                 for (; sel != NULL; sel = sel->next) {
4638                         MsgInfo *msginfo;
4639                         gint clabel;
4640
4641                         msginfo = gtk_ctree_node_get_row_data
4642                                 (GTK_CTREE(summaryview->ctree),
4643                                  GTK_CTREE_NODE(sel->data));
4644                         if (msginfo) {
4645                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4646                                 if (!items[clabel]->active)
4647                                         gtk_check_menu_item_set_active
4648                                                 (items[clabel], TRUE);
4649                         }
4650                 }
4651         } else
4652                 g_warning("invalid number of color elements (%d)\n", n);
4653
4654         /* reset "dont_toggle" state */
4655         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4656                           GINT_TO_POINTER(0));
4657 }
4658
4659 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
4660 {
4661         GtkWidget *label_menuitem;
4662         GtkWidget *menu;
4663         GtkWidget *item;
4664         gint i;
4665
4666         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4667                                                    "/Color label");
4668         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4669                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4670                            summaryview);
4671         gtk_widget_show(label_menuitem);
4672
4673         menu = gtk_menu_new();
4674
4675         /* create sub items. for the menu item activation callback we pass the
4676          * index of label_colors[] as data parameter. for the None color we
4677          * pass an invalid (high) value. also we attach a data pointer so we
4678          * can always get back the SummaryView pointer. */
4679
4680         item = gtk_check_menu_item_new_with_label(_("None"));
4681         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4682         g_signal_connect(G_OBJECT(item), "activate",
4683                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4684                            GUINT_TO_POINTER(0));
4685         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4686         gtk_widget_show(item);
4687
4688         gtk_widget_add_accelerator(item, "activate",
4689                                    summaryview->popupfactory->accel_group,
4690                                    GDK_0, GDK_CONTROL_MASK,
4691                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
4692
4693         item = gtk_menu_item_new();
4694         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4695         gtk_widget_show(item);
4696
4697         /* create pixmap/label menu items */
4698         for (i = 0; i < N_COLOR_LABELS; i++) {
4699                 item = colorlabel_create_check_color_menu_item(
4700                         i, refresh, SUMMARY_COLORMENU);
4701                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4702                 g_signal_connect(G_OBJECT(item), "activate",
4703                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4704                                  GUINT_TO_POINTER(i + 1));
4705                 g_object_set_data(G_OBJECT(item), "summaryview",
4706                                   summaryview);
4707                 gtk_widget_show(item);
4708         }
4709
4710         gtk_widget_show(menu);
4711         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4712         summaryview->colorlabel_menu = menu;
4713 }
4714
4715 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
4716 {
4717         SummaryView *summaryview = (SummaryView *)data;
4718         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4719
4720         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4721                        NULL, NULL, 0, gtk_get_current_event_time());
4722         return TRUE;
4723 }
4724
4725 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4726 {
4727         GtkWidget *ctree;
4728         gint *col_pos = summaryview->col_pos;
4729         SummaryColumnState *col_state;
4730         gchar *titles[N_SUMMARY_COLS];
4731         SummaryColumnType type;
4732         gint pos;
4733
4734         memset(titles, 0, sizeof(titles));
4735
4736         col_state = prefs_summary_column_get_config();
4737         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4738                 summaryview->col_state[pos] = col_state[pos];
4739                 type = col_state[pos].type;
4740                 col_pos[type] = pos;
4741                 titles[pos] = "dummy";
4742         }
4743         col_state = summaryview->col_state;
4744
4745         ctree = gtk_sctree_new_with_titles
4746                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4747
4748         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4749         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4750                                            GTK_JUSTIFY_CENTER);
4751         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4752                                            GTK_JUSTIFY_CENTER);
4753         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4754                                            GTK_JUSTIFY_CENTER);
4755         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4756                                            GTK_JUSTIFY_CENTER);
4757         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4758                                            GTK_JUSTIFY_RIGHT);
4759         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4760                                            GTK_JUSTIFY_RIGHT);
4761         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4762                                            GTK_JUSTIFY_RIGHT);
4763         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4764                                    SUMMARY_COL_MARK_WIDTH);
4765         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4766                                    SUMMARY_COL_STATUS_WIDTH);
4767         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4768                                    SUMMARY_COL_LOCKED_WIDTH);
4769         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4770                                    SUMMARY_COL_MIME_WIDTH);
4771         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4772                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4773         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4774                                    prefs_common.summary_col_size[S_COL_FROM]);
4775         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4776                                    prefs_common.summary_col_size[S_COL_TO]);
4777         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4778                                    prefs_common.summary_col_size[S_COL_DATE]);
4779         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4780                                    prefs_common.summary_col_size[S_COL_SIZE]);
4781         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4782                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4783         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4784                                    prefs_common.summary_col_size[S_COL_SCORE]);
4785         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4786         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4787                                      GTK_CTREE_EXPANDER_SQUARE);
4788         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4789         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
4790
4791         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4792                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4793                                        GTK_CAN_FOCUS);
4794                 gtk_clist_set_column_visibility
4795                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4796         }
4797
4798         /* connect signal to the buttons for sorting */
4799 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4800         g_signal_connect \
4801                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4802                  "clicked", \
4803                  G_CALLBACK(func), \
4804                  summaryview)
4805
4806         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4807         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4808         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4809         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4810         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4811         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4812         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4813         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4814         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4815         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4816         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4817
4818 #undef CLIST_BUTTON_SIGNAL_CONNECT
4819
4820         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4821                          G_CALLBACK(summary_selected), summaryview);
4822         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
4823                          G_CALLBACK(summary_unselected), summaryview);
4824         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4825                          G_CALLBACK(summary_button_pressed),
4826                          summaryview);
4827         g_signal_connect(G_OBJECT(ctree), "popup-menu",
4828                          G_CALLBACK(summary_popup_menu), summaryview);
4829         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4830                          G_CALLBACK(summary_button_released),
4831                          summaryview);
4832         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4833                          G_CALLBACK(summary_key_pressed), summaryview);
4834         g_signal_connect(G_OBJECT(ctree), "resize_column",
4835                          G_CALLBACK(summary_col_resized), summaryview);
4836         g_signal_connect(G_OBJECT(ctree), "open_row",
4837                          G_CALLBACK(summary_open_row), summaryview);
4838
4839         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4840                                G_CALLBACK(summary_tree_expanded),
4841                                summaryview);
4842         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4843                                G_CALLBACK(summary_tree_collapsed),
4844                                summaryview);
4845
4846         g_signal_connect(G_OBJECT(ctree), "start_drag",
4847                          G_CALLBACK(summary_start_drag),
4848                          summaryview);
4849         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4850                          G_CALLBACK(summary_drag_data_get),
4851                          summaryview);
4852
4853         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
4854                           summary_drag_types, 2,
4855                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
4856
4857         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
4858                          G_CALLBACK(summary_drag_data_received),
4859                          summaryview);
4860
4861         g_signal_connect(G_OBJECT(ctree), "drag_motion",
4862                          G_CALLBACK(summary_drag_motion_cb),
4863                          summaryview);
4864
4865         return ctree;
4866 }
4867
4868 void summary_set_column_order(SummaryView *summaryview)
4869 {
4870         GtkWidget *ctree;
4871         GtkWidget *scrolledwin = summaryview->scrolledwin;
4872         FolderItem *item;
4873         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4874         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4875
4876         item = summaryview->folder_item;
4877
4878         summary_clear_all(summaryview);
4879         gtk_widget_destroy(summaryview->ctree);
4880
4881         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4882         summary_set_fonts(summaryview);
4883         summary_set_column_titles(summaryview);
4884         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4885                                             GTK_CLIST(ctree)->hadjustment);
4886         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4887                                             GTK_CLIST(ctree)->vadjustment);
4888         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4889         gtk_widget_show(ctree);
4890
4891         summary_show(summaryview, item);
4892
4893         summary_select_by_msgnum(summaryview, selected_msgnum);
4894
4895         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4896         if (!summaryview->displayed)
4897                 messageview_clear(summaryview->messageview);
4898         else
4899                 summary_redisplay_msg(summaryview);
4900 }
4901
4902
4903 /* callback functions */
4904
4905 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4906                                    SummaryView *summaryview)
4907 {
4908         if (event)
4909                 summary_toggle_view(summaryview);
4910         return TRUE;
4911 }
4912
4913 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4914                                        SummaryView *summaryview)
4915 {
4916         if (!event) return FALSE;
4917
4918         if (event->button == 3) {
4919                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4920                 /* right clicked */
4921                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4922                                NULL, NULL, event->button, event->time);
4923         } else if (event->button == 2) {
4924                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4925         } else if (event->button == 1) {
4926                 if (!prefs_common.emulate_emacs &&
4927                     messageview_is_visible(summaryview->messageview))
4928                         summaryview->display_msg = TRUE;
4929         }
4930
4931         return FALSE;
4932 }
4933
4934 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4935                                         SummaryView *summaryview)
4936 {
4937         return FALSE;
4938 }
4939
4940 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4941 {
4942         return summary_key_pressed(summaryview->ctree, event, summaryview);
4943 }
4944
4945 #define BREAK_ON_MODIFIER_KEY() \
4946         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4947
4948 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4949                                     SummaryView *summaryview)
4950 {
4951         GtkCTree *ctree = GTK_CTREE(widget);
4952         GtkCTreeNode *node;
4953         MessageView *messageview;
4954         TextView *textview;
4955         GtkAdjustment *adj;
4956         gboolean mod_pressed;
4957
4958         if (summary_is_locked(summaryview)) return TRUE;
4959         if (!event) return TRUE;
4960
4961         if (quicksearch_has_focus(summaryview->quicksearch))
4962                 return FALSE;
4963
4964         switch (event->keyval) {
4965         case GDK_Left:          /* Move focus */
4966                 adj = gtk_scrolled_window_get_hadjustment
4967                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4968                 if (adj->lower != adj->value)
4969                         break;
4970                 /* FALLTHROUGH */
4971         case GDK_Escape:
4972                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4973                 return TRUE;
4974         case GDK_Home:
4975         case GDK_End:
4976                 if ((node = summaryview->selected) != NULL) {
4977                         GtkCTreeNode *next = NULL;
4978                         next = (event->keyval == GDK_Home)
4979                                         ? gtk_ctree_node_nth(ctree, 0)
4980                                         : gtk_ctree_node_nth(ctree,
4981                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4982                         if (next) {
4983                                 gtk_sctree_select_with_state
4984                                         (GTK_SCTREE(ctree), next, event->state);
4985
4986                                 /* Deprecated - what are the non-deprecated equivalents? */
4987                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4988                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4989                                 summaryview->selected = next;
4990                         }
4991                 }
4992                 return TRUE;
4993         default:
4994                 break;
4995         }
4996
4997         if (!summaryview->selected) {
4998                 node = gtk_ctree_node_nth(ctree, 0);
4999                 if (node)
5000                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5001                 else
5002                         return TRUE;
5003         }
5004
5005         messageview = summaryview->messageview;
5006         textview = messageview->mimeview->textview;
5007
5008         mod_pressed =
5009                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5010
5011         switch (event->keyval) {
5012         case GDK_space:         /* Page down or go to the next */
5013                 if (event->state & GDK_SHIFT_MASK)
5014                         textview_scroll_page(textview, TRUE);
5015                 else {
5016                         if (summaryview->displayed != summaryview->selected) {
5017                                 summary_display_msg(summaryview,
5018                                                     summaryview->selected);
5019                                 break;
5020                         }
5021                         if (mod_pressed) {
5022                                 if (!textview_scroll_page(textview, TRUE))
5023                                         summary_select_prev_unread(summaryview);
5024                         } else {
5025                                 if (!textview_scroll_page(textview, FALSE))
5026                                         summary_select_next_unread(summaryview);
5027                         }
5028                 }
5029                 break;
5030         case GDK_BackSpace:     /* Page up */
5031                 textview_scroll_page(textview, TRUE);
5032                 break;
5033         case GDK_Return:        /* Scroll up/down one line */
5034                 if (summaryview->displayed != summaryview->selected) {
5035                         summary_display_msg(summaryview,
5036                                             summaryview->selected);
5037                         break;
5038                 }
5039                 textview_scroll_one_line(textview, mod_pressed);
5040                 break;
5041         case GDK_Delete:
5042                 BREAK_ON_MODIFIER_KEY();
5043                 summary_delete_trash(summaryview);
5044                 break;
5045         case GDK_y:
5046         case GDK_t:
5047         case GDK_l:
5048         case GDK_c:
5049                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5050                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5051                                        "key_press_event");
5052                         mimeview_pass_key_press_event(messageview->mimeview,
5053                                                       event);
5054                         break;
5055                 }
5056         default:
5057                 break;
5058         }
5059         return FALSE;
5060 }
5061
5062 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5063 {
5064         SummaryView *summaryview = data;
5065
5066         summary_show(summaryview, summaryview->folder_item);
5067 }
5068
5069 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5070 {
5071         SummaryView *summaryview = (SummaryView *)data;
5072
5073         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5074                 prefs_common.show_searchbar = TRUE;
5075                 quicksearch_show(summaryview->quicksearch);
5076         } else {
5077                 prefs_common.show_searchbar = FALSE;
5078                 quicksearch_hide(summaryview->quicksearch);
5079         }
5080 }
5081
5082 void summaryview_activate_quicksearch(SummaryView *summaryview)
5083 {
5084         gtk_toggle_button_set_active(
5085                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5086                 TRUE);
5087         quicksearch_show(summaryview->quicksearch);
5088 }
5089
5090 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5091 {
5092         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5093                 summary_reedit(summaryview);
5094         else
5095                 summary_open_msg(summaryview);
5096
5097         summaryview->display_msg = FALSE;
5098 }
5099
5100 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5101                                   SummaryView *summaryview)
5102 {
5103         summary_set_row_marks(summaryview, node);
5104         if (prefs_common.bold_unread) {
5105                 while (node) {
5106                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5107                         if (GTK_CTREE_ROW(node)->children)
5108                                 summary_set_row_marks(summaryview, node);
5109                         node = next;
5110                 }
5111         }
5112 }
5113
5114 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5115                                    SummaryView *summaryview)
5116 {
5117         summary_set_row_marks(summaryview, node);
5118 }
5119
5120 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5121                                gint column, SummaryView *summaryview)
5122 {
5123         if (summary_is_locked(summaryview)
5124         ||  GTK_SCTREE(ctree)->selecting_range) {
5125                 return;
5126         }
5127
5128         summary_status_show(summaryview);
5129 }
5130
5131 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5132                              gint column, SummaryView *summaryview)
5133 {
5134         MsgInfo *msginfo;
5135         gboolean marked_unread = FALSE;
5136
5137         if (summary_is_locked(summaryview)
5138         ||  GTK_SCTREE(ctree)->selecting_range) {
5139                 return;
5140         }
5141
5142         summary_status_show(summaryview);
5143
5144         if (GTK_CLIST(ctree)->selection &&
5145             GTK_CLIST(ctree)->selection->next) {
5146                 summaryview->display_msg = FALSE;
5147                 summary_set_menu_sensitive(summaryview);
5148                 toolbar_main_set_sensitive(summaryview->mainwin);
5149                 return;
5150         }
5151
5152         summaryview->selected = row;
5153
5154         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5155         g_return_if_fail(msginfo != NULL);
5156
5157         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5158         toolbar_set_learn_button
5159                 (summaryview->mainwin->toolbar,
5160                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5161
5162         switch (column < 0 ? column : summaryview->col_state[column].type) {
5163         case S_COL_MARK:
5164                 if (!MSG_IS_DELETED(msginfo->flags) &&
5165                     !MSG_IS_MOVE(msginfo->flags) &&
5166                     !MSG_IS_COPY(msginfo->flags)) {
5167                         if (MSG_IS_MARKED(msginfo->flags)) {
5168                                 summary_unmark_row(summaryview, row);
5169                         } else {
5170                                 summary_mark_row(summaryview, row);
5171                         }
5172                 }
5173                 break;
5174         case S_COL_STATUS:
5175                 if (MSG_IS_UNREAD(msginfo->flags)) {
5176                         summary_mark_row_as_read(summaryview, row);
5177                         summary_status_show(summaryview);
5178                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5179                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5180                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5181                                 else
5182                                         log_error(_("An error happened while learning.\n"));
5183                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5184                          !MSG_IS_FORWARDED(msginfo->flags)) {
5185                         marked_unread = TRUE;
5186                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5187                         summary_find_answers(summaryview, msginfo);
5188                         return;
5189                 }
5190                 break;
5191         case S_COL_LOCKED:
5192                 if (MSG_IS_LOCKED(msginfo->flags)) {
5193                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5194                         summary_set_row_marks(summaryview, row);
5195                 }
5196                 else
5197                         summary_lock_row(summaryview, row);
5198                 break;
5199         default:
5200                 break;
5201         }
5202
5203         if (summaryview->display_msg ||
5204             (prefs_common.always_show_msg &&
5205              messageview_is_visible(summaryview->messageview))) {
5206                 summaryview->display_msg = FALSE;
5207                 if (summaryview->displayed != row) {
5208                         summary_display_msg(summaryview, row);
5209                         if (marked_unread) {
5210                                 summary_mark_row_as_unread(summaryview, row);
5211                                 summary_status_show(summaryview);
5212                         }
5213                         return;
5214                 }
5215         }
5216
5217         if (marked_unread) {
5218                 summary_mark_row_as_unread(summaryview, row);
5219                 summary_status_show(summaryview);
5220         }
5221
5222         summary_set_menu_sensitive(summaryview);
5223         toolbar_main_set_sensitive(summaryview->mainwin);
5224 }
5225
5226 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5227                                 SummaryView *summaryview)
5228 {
5229         SummaryColumnType type = summaryview->col_state[column].type;
5230
5231         prefs_common.summary_col_size[type] = width;
5232 }
5233
5234
5235 /*
5236  * \brief get List of msginfo selected in SummaryView
5237  *
5238  * \param summaryview
5239  *
5240  * \return GSList holding MsgInfo
5241  */
5242 GSList *summary_get_selection(SummaryView *summaryview)
5243 {
5244         GList *sel = NULL;
5245         GSList *msginfo_list = NULL;
5246
5247         g_return_val_if_fail(summaryview != NULL, NULL);
5248
5249         sel = GTK_CLIST(summaryview->ctree)->selection;
5250
5251         g_return_val_if_fail(sel != NULL, NULL);
5252
5253         for ( ; sel != NULL; sel = sel->next)
5254                 msginfo_list =
5255                         g_slist_prepend(msginfo_list,
5256                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5257                                                                    GTK_CTREE_NODE(sel->data)));
5258         return g_slist_reverse(msginfo_list);
5259 }
5260
5261 static void summary_reply_cb(SummaryView *summaryview, guint action,
5262                              GtkWidget *widget)
5263 {
5264         MessageView *msgview = (MessageView*)summaryview->messageview;
5265         GSList *msginfo_list;
5266
5267         g_return_if_fail(msgview != NULL);
5268
5269         msginfo_list = summary_get_selection(summaryview);
5270         g_return_if_fail(msginfo_list != NULL);
5271         compose_reply_from_messageview(msgview, msginfo_list, action);
5272         g_slist_free(msginfo_list);
5273 }
5274
5275 static void summary_show_all_header_cb(SummaryView *summaryview,
5276                                        guint action, GtkWidget *widget)
5277 {
5278         summaryview->messageview->all_headers =
5279                         GTK_CHECK_MENU_ITEM(widget)->active;
5280         summary_display_msg_selected(summaryview,
5281                                      GTK_CHECK_MENU_ITEM(widget)->active);
5282 }
5283
5284 static void summary_add_address_cb(SummaryView *summaryview,
5285                                    guint action, GtkWidget *widget)
5286 {
5287         summary_add_address(summaryview);
5288 }
5289
5290 static void summary_create_filter_cb(SummaryView *summaryview,
5291                                      guint action, GtkWidget *widget)
5292 {
5293         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5294 }
5295
5296 static void summary_create_processing_cb(SummaryView *summaryview,
5297                                          guint action, GtkWidget *widget)
5298 {
5299         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5300 }
5301
5302 static void summary_sort_by_column_click(SummaryView *summaryview,
5303                                          FolderSortKey sort_key)
5304 {
5305         GtkCTreeNode *node = NULL;
5306         START_TIMING("summary_sort_by_column_click");
5307         if (summaryview->sort_key == sort_key)
5308                 summary_sort(summaryview, sort_key,
5309                              summaryview->sort_type == SORT_ASCENDING
5310                              ? SORT_DESCENDING : SORT_ASCENDING);
5311         else
5312                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5313
5314         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5315
5316         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5317         if (prefs_common.bold_unread) {
5318                 while (node) {
5319                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5320                         if (GTK_CTREE_ROW(node)->children)
5321                                 summary_set_row_marks(summaryview, node);
5322                         node = next;
5323                 }
5324         }
5325         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5326         END_TIMING();
5327 }
5328
5329 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5330 {
5331         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5332 }
5333
5334 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5335 {
5336         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5337 }
5338
5339 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5340 {
5341         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5342 }
5343
5344 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5345 {
5346         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5347 }
5348
5349 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5350 {
5351         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5352 }
5353
5354 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5355 {
5356         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5357 }
5358
5359 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5360 {
5361         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5362                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5363         else
5364                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5365 }
5366
5367 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5368 {
5369         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5370                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5371         else
5372                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5373 }
5374
5375 static void summary_subject_clicked(GtkWidget *button,
5376                                     SummaryView *summaryview)
5377 {
5378         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5379 }
5380
5381 static void summary_score_clicked(GtkWidget *button,
5382                                   SummaryView *summaryview)
5383 {
5384         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5385 }
5386
5387 static void summary_locked_clicked(GtkWidget *button,
5388                                    SummaryView *summaryview)
5389 {
5390         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5391 }
5392
5393 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5394                                SummaryView *summaryview)
5395 {
5396         GdkDragContext *context;
5397
5398         g_return_if_fail(summaryview != NULL);
5399         g_return_if_fail(summaryview->folder_item != NULL);
5400         g_return_if_fail(summaryview->folder_item->folder != NULL);
5401         if (summaryview->selected == NULL) return;
5402
5403         context = gtk_drag_begin(widget, summaryview->target_list,
5404                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5405         gtk_drag_set_icon_default(context);
5406 }
5407
5408 static void summary_drag_data_get(GtkWidget        *widget,
5409                                   GdkDragContext   *drag_context,
5410                                   GtkSelectionData *selection_data,
5411                                   guint             info,
5412                                   guint             time,
5413                                   SummaryView      *summaryview)
5414 {
5415         if (info == TARGET_MAIL_URI_LIST) {
5416                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5417                 GList *cur;
5418                 MsgInfo *msginfo;
5419                 gchar *mail_list = NULL, *tmp1, *tmp2;
5420
5421                 for (cur = GTK_CLIST(ctree)->selection;
5422                      cur != NULL && cur->data != NULL; cur = cur->next) {
5423                         msginfo = gtk_ctree_node_get_row_data
5424                                 (ctree, GTK_CTREE_NODE(cur->data));
5425                         tmp2 = procmsg_get_message_file(msginfo);
5426                         if (!tmp2) continue;
5427                         if (msginfo->subject) {
5428                                 gchar *san_subject = g_strdup(msginfo->subject);
5429                                 gchar *dest = NULL;
5430                                 subst_for_filename(san_subject);
5431                                 dest = g_strdup_printf("%s%s%s.%d.txt",
5432                                                 get_tmp_dir(),
5433                                                 G_DIR_SEPARATOR_S,
5434                                                 san_subject, msginfo->msgnum);
5435                                 g_free(san_subject);
5436                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
5437                                 g_free(dest);
5438                                 dest = san_subject;
5439                                 if (copy_file(tmp2, dest, TRUE) == 0) {
5440                                         g_free(tmp2);
5441                                         tmp2 = dest;
5442                                 }
5443                         }
5444                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
5445                         g_free(tmp2);
5446
5447                         if (!mail_list) {
5448                                 mail_list = tmp1;
5449                         } else {
5450                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5451                                 g_free(mail_list);
5452                                 g_free(tmp1);
5453                                 mail_list = tmp2;
5454                         }
5455                 }
5456
5457                 if (mail_list != NULL) {
5458                         gtk_selection_data_set(selection_data,
5459                                                selection_data->target, 8,
5460                                                mail_list, strlen(mail_list));
5461                         g_free(mail_list);
5462                 }
5463         } else if (info == TARGET_DUMMY) {
5464                 if (GTK_CLIST(summaryview->ctree)->selection)
5465                         gtk_selection_data_set(selection_data,
5466                                                selection_data->target, 8,
5467                                                "Dummy-Summaryview",
5468                                                strlen("Dummy-Summaryview")+1);
5469         }
5470 }
5471
5472 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
5473                                           GdkDragContext *context,
5474                                           gint            x,
5475                                           gint            y,
5476                                           guint           time,
5477                                           SummaryView    *summaryview)
5478 {
5479         FolderItem *item = summaryview->folder_item;
5480         if (!(item && item->folder && folder_item_parent(item) != NULL
5481                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
5482                 gdk_drag_status(context, 0, time);
5483                 return FALSE;
5484         } else if (gtk_drag_get_source_widget(context) ==
5485                 mainwindow_get_mainwindow()->folderview->ctree) {
5486                 /* no folders */
5487                 gdk_drag_status(context, 0, time);
5488                 return FALSE;
5489         } else if (gtk_drag_get_source_widget(context) ==
5490                 summaryview->ctree) {
5491                 /* not from same folder */
5492                 gdk_drag_status(context, 0, time);
5493                 return FALSE;
5494         } else {
5495                 gdk_drag_status(context, GDK_ACTION_COPY, time);
5496                 return TRUE;
5497         }
5498 }
5499
5500 static void summary_drag_data_received(GtkWidget        *widget,
5501                                         GdkDragContext   *drag_context,
5502                                         gint              x,
5503                                         gint              y,
5504                                         GtkSelectionData *data,
5505                                         guint             info,
5506                                         guint             time,
5507                                         SummaryView       *summaryview)
5508 {
5509         if (info == TARGET_MAIL_URI_LIST) {
5510                 FolderItem *item = summaryview->folder_item;
5511                 if (!item) {
5512                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
5513                         return;
5514                 } else {
5515                         folderview_finish_dnd(data->data, drag_context, time, item);
5516                 }
5517         }
5518 }
5519
5520
5521 /* custom compare functions for sorting */
5522
5523 #define CMP_FUNC_DEF(func_name, val)                                     \
5524 static gint func_name(GtkCList *clist,                                   \
5525                       gconstpointer ptr1, gconstpointer ptr2)            \
5526 {                                                                        \
5527         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5528         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5529         if (!msginfo1 || !msginfo2)                                      \
5530                 return -1;                                               \
5531                                                                          \
5532         return (val);                                                    \
5533 }
5534
5535 CMP_FUNC_DEF(summary_cmp_by_mark,
5536              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5537 CMP_FUNC_DEF(summary_cmp_by_status,
5538              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5539 CMP_FUNC_DEF(summary_cmp_by_mime,
5540              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
5541 CMP_FUNC_DEF(summary_cmp_by_label,
5542              MSG_GET_COLORLABEL(msginfo1->flags) -
5543              MSG_GET_COLORLABEL(msginfo2->flags))
5544 CMP_FUNC_DEF(summary_cmp_by_locked,
5545              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5546
5547 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5548 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5549 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5550
5551 #undef CMP_FUNC_DEF
5552
5553 static gint summary_cmp_by_subject(GtkCList *clist,
5554                                    gconstpointer ptr1,
5555                                    gconstpointer ptr2)
5556 {
5557         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5558         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5559
5560         if (!msginfo1->subject)
5561                 return (msginfo2->subject != NULL);
5562         if (!msginfo2->subject)
5563                 return -1;
5564
5565         return subject_compare_for_sort
5566                 (msginfo1->subject, msginfo2->subject);
5567 }
5568
5569 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5570                                 gconstpointer ptr2)
5571 {
5572         const gchar *str1, *str2;
5573         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5574         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5575         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5576
5577         g_return_val_if_fail(sv, -1);
5578
5579         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5580         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5581
5582         if (!str1)
5583                 return str2 != NULL;
5584
5585         if (!str2)
5586                 return -1;
5587
5588         return g_utf8_collate(str1, str2);
5589 }
5590
5591 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5592                                 gconstpointer ptr2)
5593 {
5594         const gchar *str1, *str2;
5595         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5596         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5597         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5598
5599         g_return_val_if_fail(sv, -1);
5600
5601         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5602         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5603
5604         if (!str1)
5605                 return str2 != NULL;
5606
5607         if (!str2)
5608                 return -1;
5609
5610         return g_utf8_collate(str1, str2);
5611 }
5612
5613 static gint summary_cmp_by_simplified_subject
5614         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5615 {
5616         const FolderItemPrefs *prefs;
5617         const gchar *str1, *str2;
5618         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5619         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5620         const MsgInfo *msginfo1 = r1->data;
5621         const MsgInfo *msginfo2 = r2->data;
5622         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5623
5624         g_return_val_if_fail(sv, -1);
5625         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5626
5627         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5628         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5629
5630         if (!str1)
5631                 return str2 != NULL;
5632
5633         if (!str2)
5634                 return -1;
5635
5636         prefs = msginfo1->folder->prefs;
5637         if (!prefs)
5638                 prefs = msginfo2->folder->prefs;
5639         if (!prefs)
5640                 return -1;
5641
5642         return subject_compare_for_sort(str1, str2);
5643 }
5644
5645 static gint summary_cmp_by_score(GtkCList *clist,
5646                                  gconstpointer ptr1, gconstpointer ptr2)
5647 {
5648         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5649         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5650         int diff;
5651
5652         /* if score are equal, sort by date */
5653
5654         diff = msginfo1->score - msginfo2->score;
5655         if (diff != 0)
5656                 return diff;
5657         else
5658                 return summary_cmp_by_date(clist, ptr1, ptr2);
5659 }
5660
5661 static void news_flag_crosspost(MsgInfo *msginfo)
5662 {
5663         GString *line;
5664         gpointer key;
5665         gpointer value;
5666         Folder *mff;
5667
5668         g_return_if_fail(msginfo != NULL);
5669         g_return_if_fail(msginfo->folder != NULL);
5670         g_return_if_fail(msginfo->folder->folder != NULL);
5671         mff = msginfo->folder->folder;
5672         g_return_if_fail(mff->klass->type == F_NEWS);
5673
5674         if (mff->account->mark_crosspost_read) {
5675                 line = g_string_sized_new(128);
5676                 g_string_printf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5677                 debug_print("nfcp: checking <%s>", line->str);
5678                 if (mff->newsart &&
5679                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5680                         debug_print(" <%s>", (gchar *)value);
5681                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5682                                 summary_msginfo_change_flags(msginfo,
5683                                         mff->account->crosspost_col, 0, MSG_NEW | MSG_UNREAD, 0);
5684                         }
5685                         g_hash_table_remove(mff->newsart, key);
5686                         g_free(key);
5687                 }
5688                 g_string_free(line, TRUE);
5689                 debug_print("\n");
5690         }
5691 }
5692
5693 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5694 {
5695         SummaryView *summaryview = (SummaryView *) data;
5696         MsgInfo *msginfo;
5697
5698         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5699         g_return_if_fail(msginfo);
5700
5701         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
5702
5703         summary_set_row_marks(summaryview, row);
5704         debug_print("Message %d is marked as ignore thread\n",
5705             msginfo->msgnum);
5706 }
5707
5708 static void summary_ignore_thread(SummaryView *summaryview)
5709 {
5710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5711         GList *cur;
5712
5713         START_LONG_OPERATION(summaryview);
5714         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5715                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5716                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5717                                         summaryview);
5718
5719         END_LONG_OPERATION(summaryview);
5720
5721         summary_status_show(summaryview);
5722 }
5723
5724 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5725 {
5726         SummaryView *summaryview = (SummaryView *) data;
5727         MsgInfo *msginfo;
5728
5729         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5730         g_return_if_fail(msginfo);
5731
5732         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5733
5734         summary_set_row_marks(summaryview, row);
5735         debug_print("Message %d is marked as unignore thread\n",
5736             msginfo->msgnum);
5737 }
5738
5739 static void summary_unignore_thread(SummaryView *summaryview)
5740 {
5741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5742         GList *cur;
5743
5744         START_LONG_OPERATION(summaryview);
5745         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5746                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5747                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5748                                         summaryview);
5749
5750         END_LONG_OPERATION(summaryview);
5751
5752         summary_status_show(summaryview);
5753 }
5754
5755 static void summary_check_ignore_thread_func
5756                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5757 {
5758         MsgInfo *msginfo;
5759         gint *found_ignore = (gint *) data;
5760
5761         if (*found_ignore) return;
5762         else {
5763                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5764                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
5765         }
5766 }
5767
5768 void summary_toggle_ignore_thread(SummaryView *summaryview)
5769 {
5770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5771         GList *cur;
5772         gint found_ignore = 0;
5773
5774         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5775                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5776                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5777                                         &found_ignore);
5778
5779         if (found_ignore)
5780                 summary_unignore_thread(summaryview);
5781         else
5782                 summary_ignore_thread(summaryview);
5783 }
5784
5785 void summary_toggle_show_read_messages(SummaryView *summaryview)
5786 {
5787         FolderItemUpdateData source;
5788         if (summaryview->folder_item->hide_read_msgs)
5789                 summaryview->folder_item->hide_read_msgs = 0;
5790         else
5791                 summaryview->folder_item->hide_read_msgs = 1;
5792
5793         source.item = summaryview->folder_item;
5794         source.update_flags = F_ITEM_UPDATE_NAME;
5795         source.msg = NULL;
5796         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
5797         summary_show(summaryview, summaryview->folder_item);
5798 }
5799
5800 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5801                                              guint action)
5802 {
5803         GtkWidget *widget;
5804
5805         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5806                                            "/View/Hide read messages");
5807         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5808                           GINT_TO_POINTER(1));
5809         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5810         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5811                           GINT_TO_POINTER(0));
5812 }
5813
5814 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5815 {
5816         GtkWidget *ctree = summaryview->ctree;
5817         GtkWidget *pixmap;
5818
5819         gtk_widget_destroy(summaryview->folder_pixmap);
5820
5821         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5822         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5823         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5824         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5825         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5826         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5827         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5828         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5829         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5830         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5831         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5832         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5833         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5834         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
5835
5836         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5837         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5838         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5839         gtk_widget_show(pixmap);
5840         summaryview->folder_pixmap = pixmap;
5841
5842         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5843         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5844                               summaryview->quick_search_pixmap);
5845         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5846         gtk_widget_show(pixmap);
5847         summaryview->quick_search_pixmap = pixmap;
5848
5849         folderview_unselect(summaryview->folderview);
5850         folderview_select(summaryview->folderview, summaryview->folder_item);
5851         summary_set_column_titles(summaryview);
5852 }
5853
5854 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
5855 {
5856         GtkMenuShell *menu;
5857         GList *cur;
5858
5859         /* re-create colorlabel submenu */
5860         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5861         g_return_if_fail(menu != NULL);
5862
5863         /* clear items. get item pointers. */
5864         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5865                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
5866         }
5867         summary_colorlabel_menu_create(summaryview, TRUE);
5868 }
5869
5870 /*
5871  * Harvest addresses for selected messages in summary view.
5872  */
5873 void summary_harvest_address(SummaryView *summaryview)
5874 {
5875         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5876         GList *cur;
5877         GList *msgList;
5878         MsgInfo *msginfo;
5879
5880         msgList = NULL;
5881         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5882                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5883                 if (!msginfo)
5884                         continue;
5885                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5886         }
5887         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5888         g_list_free( msgList );
5889 }
5890
5891 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5892 {
5893         int err;
5894         gchar buf[BUFFSIZE];
5895         regex_t *preg = NULL;
5896
5897         preg = g_new0(regex_t, 1);
5898
5899         err = string_match_precompile(simplify_subject_regexp,
5900                                       preg, REG_EXTENDED);
5901         if (err) {
5902                 regerror(err, preg, buf, BUFFSIZE);
5903                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5904                 g_free(preg);
5905                 preg = NULL;
5906         }
5907
5908         return preg;
5909 }
5910
5911 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5912 {
5913         g_return_if_fail(summaryview != NULL);
5914         g_return_if_fail(item != NULL);
5915
5916         /* Subject simplification */
5917         if(summaryview->simplify_subject_preg) {
5918                 regfree(summaryview->simplify_subject_preg);
5919                 g_free(summaryview->simplify_subject_preg);
5920                 summaryview->simplify_subject_preg = NULL;
5921         }
5922         if(item->prefs && item->prefs->simplify_subject_regexp &&
5923            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5924                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5925
5926         /* Sorting */
5927         summaryview->sort_key = item->sort_key;
5928         summaryview->sort_type = item->sort_type;
5929
5930         /* Threading */
5931         summaryview->threaded = item->threaded;
5932         summaryview->thread_collapsed = item->thread_collapsed;
5933
5934         /* Scoring */
5935 }
5936
5937 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5938 {
5939         /* Sorting */
5940         item->sort_key = summaryview->sort_key;
5941         item->sort_type = summaryview->sort_type;
5942
5943         /* Threading */
5944         item->threaded = summaryview->threaded;
5945         item->thread_collapsed = summaryview->thread_collapsed;
5946 }
5947
5948 static gboolean summary_update_msg(gpointer source, gpointer data)
5949 {
5950         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5951         SummaryView *summaryview = (SummaryView *)data;
5952         GtkCTreeNode *node;
5953
5954         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5955         g_return_val_if_fail(summaryview != NULL, FALSE);
5956
5957         if (msginfo_update->msginfo->folder != summaryview->folder_item)
5958                 return FALSE;
5959
5960         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5961                 node = gtk_ctree_find_by_row_data(
5962                                 GTK_CTREE(summaryview->ctree), NULL,
5963                                 msginfo_update->msginfo);
5964
5965                 if (node)
5966                         summary_set_row_marks(summaryview, node);
5967         }
5968
5969         return FALSE;
5970 }
5971
5972 /*!
5973  *\brief        change summaryview to display your answer(s) to a message
5974  *
5975  *\param        summaryview The SummaryView ;)
5976  *\param        msginfo The message for which answers are searched
5977  *
5978  */
5979 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5980 {
5981         FolderItem *sent_folder = NULL;
5982         PrefsAccount *account = NULL;
5983         GtkCTreeNode *node = NULL;
5984         char *buf = NULL;
5985         if (msg == NULL || msg->msgid == NULL)
5986                 return;
5987
5988         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5989         if (account == NULL)
5990                 return;
5991         sent_folder = account_get_special_folder
5992                                 (account, F_OUTBOX);
5993
5994         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5995
5996         if (sent_folder != summaryview->folder_item) {
5997                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5998         }
5999
6000         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6001
6002         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6003         g_free(buf);
6004
6005         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6006         if (node)
6007                 summary_select_node(summaryview, node, TRUE, TRUE);
6008 }
6009
6010 gint summaryview_export_mbox_list(SummaryView *summaryview)
6011 /* return values: -2 skipped, -1 error, 0 OK */
6012 {
6013         GSList *list = summary_get_selected_msg_list(summaryview);
6014         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6015         gint ret;
6016
6017         if (mbox == NULL || list == NULL)
6018                 return -1;
6019
6020         ret = export_list_to_mbox(list, mbox);
6021
6022         g_slist_free(list);
6023         g_free(mbox);
6024
6025         return ret;
6026 }
6027
6028 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6029 {
6030         if (!summaryview || !summaryview->folder_item || !item) {
6031                 return;
6032         }
6033
6034         if (summaryview->folder_item->folder == item->folder) {
6035                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6036         }
6037 }
6038 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6039 {
6040         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6041 }