src/summaryview.c

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