src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail 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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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_summary_open.h"
  63 #include "prefs_filtering.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "stock_pixmap.h"
  69 #include "filesel.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "imap.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "folder_item_prefs.h"
  80 #include "filtering.h"
  81 #include "string_match.h"
  82 #include "toolbar.h"
  83 #include "news.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87 #include "quicksearch.h"
  88 #include "partial_download.h"
  89 #include "tags.h"
  90 #include "timing.h"
  91 #include "gedit-print.h"
  92 #include "log.h"
  93 #include "edittags.h"
  94 #include "manual.h"
  95
  96 #define SUMMARY_COL_MARK_WIDTH          10
  97 #define SUMMARY_COL_STATUS_WIDTH        13
  98 #define SUMMARY_COL_LOCKED_WIDTH        13
  99 #define SUMMARY_COL_MIME_WIDTH          11
 100
 101
 102 static GtkStyle *bold_style;
 103 static GtkStyle *bold_marked_style;
 104 static GtkStyle *bold_deleted_style;
 105 static GtkStyle *small_style;
 106 static GtkStyle *small_marked_style;
 107 static GtkStyle *small_deleted_style;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113 static GdkPixmap *movedxpm;
 114 static GdkBitmap *movedxpmmask;
 115 static GdkPixmap *copiedxpm;
 116 static GdkBitmap *copiedxpmmask;
 117
 118 static GdkPixmap *newxpm;
 119 static GdkBitmap *newxpmmask;
 120 static GdkPixmap *unreadxpm;
 121 static GdkBitmap *unreadxpmmask;
 122 static GdkPixmap *repliedxpm;
 123 static GdkBitmap *repliedxpmmask;
 124 static GdkPixmap *forwardedxpm;
 125 static GdkBitmap *forwardedxpmmask;
 126 static GdkPixmap *ignorethreadxpm;
 127 static GdkBitmap *ignorethreadxpmmask;
 128 static GdkPixmap *watchthreadxpm;
 129 static GdkBitmap *watchthreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132 static GdkPixmap *spamxpm;
 133 static GdkBitmap *spamxpmmask;
 134
 135 static GdkPixmap *clipxpm;
 136 static GdkBitmap *clipxpmmask;
 137 static GdkPixmap *keyxpm;
 138 static GdkBitmap *keyxpmmask;
 139 static GdkPixmap *clipkeyxpm;
 140 static GdkBitmap *clipkeyxpmmask;
 141 static GdkPixmap *gpgsignedxpm;
 142 static GdkBitmap *gpgsignedxpmmask;
 143 static GdkPixmap *clipgpgsignedxpm;
 144 static GdkBitmap *clipgpgsignedxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152
 153 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 154 guint summary_get_msgnum                (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157
 158 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 159                                              guint action);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167
 168 static GtkCTreeNode *summary_find_prev_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_prev);
 173 static GtkCTreeNode *summary_find_next_flagged_msg
 174                                         (SummaryView    *summaryview,
 175                                          GtkCTreeNode   *current_node,
 176                                          MsgPermFlags    flags,
 177                                          gboolean        start_from_next);
 178
 179 static GtkCTreeNode *summary_find_msg_by_msgnum
 180                                         (SummaryView            *summaryview,
 181                                          guint                   msgnum);
 182
 183 static void summary_update_status       (SummaryView            *summaryview);
 184
 185 /* display functions */
 186 static void summary_status_show         (SummaryView            *summaryview);
 187 static void summary_set_column_titles   (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static inline void summary_set_header   (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_display_msg_full    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row,
 197                                          gboolean                new_window,
 198                                          gboolean                all_headers);
 199 static void summary_set_row_marks       (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201
 202 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          gboolean                refresh,
 205                                          gboolean                set,
 206                                          gint                    id);
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_unlock_row          (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_delete_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_unmark_row          (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row);
 222 static void summary_move_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225 static void summary_copy_row_to         (SummaryView            *summaryview,
 226                                          GtkCTreeNode           *row,
 227                                          FolderItem             *to_folder);
 228
 229 static gint summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243
 244 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 245 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 246                                                  GtkCTreeNode   *node,
 247                                                  gpointer        data);
 248
 249 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 250                               GSList * mlist);
 251
 252 static void summary_filter_func         (MsgInfo *msginfo);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 261                                            gboolean  refresh);
 262 static void summary_tags_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_tags_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_tags_menu_create(SummaryView        *summaryview,
 269                                            gboolean  refresh);
 270
 271 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 272
 273 /* callback functions */
 274 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 #ifdef MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717 #ifndef MAEMO
 718         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 719 #endif
 720         gtk_widget_set_size_request(vbox,
 721                              prefs_common.summaryview_width,
 722                              prefs_common.summaryview_height);
 723
 724         ctree = summary_ctree_create(summaryview);
 725         gtk_widget_show(ctree);
 726
 727         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 728                                             GTK_CLIST(ctree)->hadjustment);
 729         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 730                                             GTK_CLIST(ctree)->vadjustment);
 731         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 732
 733         /* status label */
 734         gtk_widget_show_all(stat_vbox);
 735         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 736
 737         /* quick search */
 738         quicksearch = quicksearch_new();
 739         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 740
 741 #ifdef MAEMO
 742         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 743 #endif
 744         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 745
 746         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 747                           G_CALLBACK(tog_searchbar_cb), summaryview);
 748
 749         /* create popup menu */
 750         n_entries = sizeof(summary_popup_entries) /
 751                 sizeof(summary_popup_entries[0]);
 752         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 753                                       "<SummaryView>", &popupfactory,
 754                                       summaryview);
 755
 756         summaryview->vbox = vbox;
 757         summaryview->scrolledwin = scrolledwin;
 758         summaryview->ctree = ctree;
 759         summaryview->hbox = hbox;
 760         summaryview->hbox_l = hbox_l;
 761         summaryview->hbox_spc = hbox_spc;
 762         summaryview->stat_box = stat_box;
 763         summaryview->stat_box2 = stat_box2;
 764         summaryview->statlabel_folder = statlabel_folder;
 765         summaryview->statlabel_select = statlabel_select;
 766         summaryview->statlabel_msgs = statlabel_msgs;
 767         summaryview->toggle_eventbox = toggle_eventbox;
 768         summaryview->toggle_arrow = toggle_arrow;
 769 #ifdef MAEMO
 770         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 771 #endif
 772         summaryview->toggle_search = toggle_search;
 773         summaryview->popupmenu = popupmenu;
 774         summaryview->popupfactory = popupfactory;
 775         summaryview->lock_count = 0;
 776         summaryview->msginfo_update_callback_id =
 777                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 778         summaryview->folder_item_update_callback_id =
 779                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 780                                 summary_update_folder_item_hook,
 781                                 (gpointer) summaryview);
 782         summaryview->folder_update_callback_id =
 783                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 784                                 summary_update_folder_hook,
 785                                 (gpointer) summaryview);
 786
 787         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 788
 789         summaryview->quicksearch = quicksearch;
 790
 791         /* CLAWS: need this to get the SummaryView * from
 792          * the CList */
 793         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 794
 795         gtk_widget_show_all(vbox);
 796
 797         gtk_widget_show(vbox);
 798
 799         if (prefs_common.show_searchbar)
 800                 quicksearch_show(quicksearch);
 801         else
 802                 quicksearch_hide(quicksearch);
 803
 804         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805             prefs_common.layout_mode == SMALL_LAYOUT)
 806                 gtk_widget_hide(summaryview->toggle_eventbox);
 807
 808         return summaryview;
 809 }
 810
 811 void summary_relayout(SummaryView *summaryview)
 812 {
 813         gtk_widget_realize(summaryview->stat_box);
 814
 815         gtk_widget_ref(summaryview->hbox_l);
 816         gtk_widget_ref(summaryview->statlabel_msgs);
 817
 818         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 819         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 820
 821         switch (prefs_common.layout_mode) {
 822         case NORMAL_LAYOUT:
 823         case WIDE_LAYOUT:
 824         case WIDE_MSGLIST_LAYOUT:
 825                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 826                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 827                 gtk_widget_show_all(summaryview->stat_box);
 828                 gtk_widget_show_all(summaryview->stat_box2);
 829                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 830                     prefs_common.layout_mode == SMALL_LAYOUT)
 831                         gtk_widget_hide(summaryview->toggle_eventbox);
 832                 else
 833                         gtk_widget_show(summaryview->toggle_eventbox);
 834                 break;
 835         case VERTICAL_LAYOUT:
 836         case SMALL_LAYOUT:
 837                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 838                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 839                 gtk_widget_show_all(summaryview->stat_box);
 840                 gtk_widget_show_all(summaryview->stat_box2);
 841                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 842                         gtk_widget_hide(summaryview->toggle_eventbox);
 843                         gtk_widget_hide(summaryview->statlabel_msgs);
 844                 } else {
 845                         gtk_widget_show(summaryview->toggle_eventbox);
 846                         gtk_widget_show(summaryview->statlabel_msgs);
 847                 }
 848
 849                 break;
 850         }
 851         gtk_widget_unref(summaryview->hbox_l);
 852         gtk_widget_unref(summaryview->statlabel_msgs);
 853         quicksearch_relayout(summaryview->quicksearch);
 854         if (prefs_common.show_searchbar)
 855                 quicksearch_show(summaryview->quicksearch);
 856         else
 857                 quicksearch_hide(summaryview->quicksearch);
 858 }
 859
 860 static void summary_set_fonts(SummaryView *summaryview)
 861 {
 862         PangoFontDescription *font_desc;
 863         gint size;
 864
 865         font_desc = pango_font_description_from_string(NORMAL_FONT);
 866         gtk_widget_modify_font(summaryview->ctree, font_desc);
 867         pango_font_description_free(font_desc);
 868
 869         if (!bold_style) {
 870                 bold_style = gtk_style_copy
 871                         (gtk_widget_get_style(summaryview->ctree));
 872                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 873                 if (font_desc) {
 874                         pango_font_description_free(bold_style->font_desc);
 875                         bold_style->font_desc = font_desc;
 876                 }
 877
 878                 pango_font_description_set_weight
 879                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 880                 bold_marked_style = gtk_style_copy(bold_style);
 881                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 882                         summaryview->color_marked;
 883                 bold_deleted_style = gtk_style_copy(bold_style);
 884                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_dim;
 886         }
 887
 888         font_desc = pango_font_description_new();
 889         size = pango_font_description_get_size
 890                 (summaryview->ctree->style->font_desc);
 891         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 892         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 893         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 894         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 895         /* ici */
 896         pango_font_description_free(font_desc);
 897 }
 898
 899 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 900 {
 901         GtkWidget *pixmap;
 902         if (!summaryview->folder_pixmap_eventbox) {
 903                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 904                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 905                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 906                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 907                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 908                          G_CALLBACK(summary_folder_eventbox_pressed),
 909                          summaryview);
 910         }
 911         if (summaryview->folder_pixmap)
 912                 gtk_widget_destroy(summaryview->folder_pixmap);
 913
 914         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 915         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 916         gtk_widget_show(pixmap);
 917         summaryview->folder_pixmap = pixmap;
 918 }
 919
 920 void summary_init(SummaryView *summaryview)
 921 {
 922         GtkWidget *pixmap;
 923
 924         gtk_widget_realize(summaryview->ctree);
 925         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 926                          &markxpm, &markxpmmask);
 927         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 928                          &deletedxpm, &deletedxpmmask);
 929         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 930                          &newxpm, &newxpmmask);
 931         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 932                          &unreadxpm, &unreadxpmmask);
 933         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 934                          &repliedxpm, &repliedxpmmask);
 935         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 936                          &forwardedxpm, &forwardedxpmmask);
 937         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 938                          &clipxpm, &clipxpmmask);
 939         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 940                          &lockedxpm, &lockedxpmmask);
 941         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 942                          &ignorethreadxpm, &ignorethreadxpmmask);
 943         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 944                          &watchthreadxpm, &watchthreadxpmmask);
 945         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 946                          &clipkeyxpm, &clipkeyxpmmask);
 947         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 948                          &keyxpm, &keyxpmmask);
 949         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 950                          &gpgsignedxpm, &gpgsignedxpmmask);
 951         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 952                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 953         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 954                          &spamxpm, &spamxpmmask);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 956                          &movedxpm, &movedxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 958                          &copiedxpm, &copiedxpmmask);
 959
 960         summary_set_fonts(summaryview);
 961
 962         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 963
 964         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 965         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 966         gtk_widget_show(pixmap);
 967         summaryview->quick_search_pixmap = pixmap;
 968
 969 #ifdef MAEMO
 970         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 971         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 972         gtk_widget_show(pixmap);
 973         summaryview->multiple_sel_image = pixmap;
 974 #endif
 975
 976         /* Init summaryview prefs */
 977         summaryview->sort_key = SORT_BY_NONE;
 978         summaryview->sort_type = SORT_ASCENDING;
 979
 980         /* Init summaryview extra data */
 981         summaryview->simplify_subject_preg = NULL;
 982
 983         summary_clear_list(summaryview);
 984         summary_set_column_titles(summaryview);
 985         summary_colorlabel_menu_create(summaryview, FALSE);
 986         summary_tags_menu_create(summaryview, FALSE);
 987         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 988         summary_set_menu_sensitive(summaryview);
 989
 990 }
 991
 992 #define CURRENTLY_DISPLAYED(m) \
 993 ( (m->msgnum == displayed_msgnum) \
 994   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 995
 996 #define FOLDER_SHOWS_TO_HDR(i) \
 997 ( folder_has_parent_of_type(i, F_OUTBOX) \
 998   ||  folder_has_parent_of_type(i, F_DRAFT) \
 999   ||  folder_has_parent_of_type(i, F_QUEUE) )
1000
1001 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1002 {
1003         gboolean show_from = FALSE, show_to = FALSE;
1004         gboolean showing_from = FALSE, showing_to = FALSE;
1005         gint from_pos = 0, to_pos = 0;
1006         SummaryColumnState *col_state = summaryview->col_state;
1007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1008
1009         if (!item)
1010                 return;
1011         if (FOLDER_SHOWS_TO_HDR(item))
1012                 show_to = TRUE;
1013         else
1014                 show_from = TRUE;
1015
1016         from_pos = summaryview->col_pos[S_COL_FROM];
1017         to_pos = summaryview->col_pos[S_COL_TO];
1018         showing_from = col_state[from_pos].visible;
1019         showing_to = col_state[to_pos].visible;
1020
1021         if (showing_from && showing_to) {
1022                 debug_print("showing both\n");
1023                 return;
1024         }
1025
1026         if (!showing_from && !showing_to) {
1027                 debug_print("showing none\n");
1028                 return;
1029         }
1030
1031         debug_print("showing %s %s, must show %s %s\n",
1032                 showing_from?"From":"",
1033                 showing_to?"To":"",
1034                 show_from?"From":"",
1035                 show_to?"To":"");
1036
1037         if (showing_from == show_from && showing_to == show_to)
1038                 return;
1039         /* else we'll switch both */
1040
1041         debug_print("switching columns\n");
1042         col_state[from_pos].type = S_COL_TO;
1043         col_state[from_pos].visible = show_to;
1044
1045         col_state[to_pos].type = S_COL_FROM;
1046         col_state[to_pos].visible = show_from;
1047
1048         summaryview->col_pos[S_COL_TO] = from_pos;
1049         summaryview->col_pos[S_COL_FROM] = to_pos;
1050
1051         gtk_clist_set_column_visibility
1052                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1053         gtk_clist_set_column_visibility
1054                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1055
1056         summary_set_column_titles(summaryview);
1057 }
1058
1059 static gboolean summaryview_quicksearch_recurse(gpointer data)
1060 {
1061         SummaryView *summaryview = (SummaryView *)data;
1062         main_window_cursor_wait(summaryview->mainwin);
1063         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1064         quicksearch_search_subfolders(summaryview->quicksearch,
1065                               summaryview->folderview,
1066                               summaryview->folder_item);
1067         main_window_cursor_normal(summaryview->mainwin);
1068         return FALSE;
1069 }
1070
1071 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1072 {
1073         int u = 0, n = 0, m = 0, t = 0;
1074         GSList *cur;
1075         START_TIMING("");
1076         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1077                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1078                 t++;
1079                 if (MSG_IS_NEW(msginfo->flags))
1080                         n++;
1081                 if (MSG_IS_UNREAD(msginfo->flags))
1082                         u++;
1083                 if (MSG_IS_MARKED(msginfo->flags))
1084                         m++;
1085         }
1086         if (t != item->total_msgs
1087         ||  n != item->new_msgs
1088         ||  u != item->unread_msgs
1089         ||  m != item->marked_msgs
1090         ||  (m == 0 && item->unreadmarked_msgs != 0)
1091         ||  item->unreadmarked_msgs < 0) {
1092                 debug_print("Inconsistency\n");
1093                 folder_item_scan_full(item, FALSE);
1094                 END_TIMING();
1095                 return FALSE;
1096         }
1097         END_TIMING();
1098         return TRUE;
1099 }
1100
1101 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1102 {
1103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1104         GtkCTreeNode *node = NULL;
1105         GSList *mlist = NULL;
1106         gchar *buf;
1107         gboolean is_refresh;
1108         guint selected_msgnum = 0;
1109         guint displayed_msgnum = 0;
1110         GSList *cur;
1111         GSList *not_killed;
1112         gboolean hidden_removed = FALSE;
1113
1114         if (summary_is_locked(summaryview)) return FALSE;
1115
1116         if (!summaryview->mainwin)
1117                 return FALSE;
1118         START_TIMING("");
1119         summaryview->last_displayed = NULL;
1120         summary_switch_from_to(summaryview, item);
1121
1122         inc_lock();
1123         summary_lock(summaryview);
1124
1125         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1126
1127         if (!is_refresh) {
1128                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1129                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1130                         if (item) {
1131                                 mainwindow_enter_folder(summaryview->mainwin);
1132                                 gtk_widget_grab_focus(summaryview->ctree);
1133                         }
1134                 }
1135         }
1136         if (!prefs_common.summary_quicksearch_sticky
1137          && (!prefs_common.summary_quicksearch_recurse
1138           || !quicksearch_is_active(summaryview->quicksearch)
1139           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1140          && !quicksearch_is_running(summaryview->quicksearch)
1141          && !is_refresh) {
1142                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1143         }
1144
1145         /* STATUSBAR_POP(summaryview->mainwin); */
1146
1147         if (is_refresh) {
1148                 selected_msgnum = summary_get_msgnum(summaryview,
1149                                                      summaryview->selected);
1150                 displayed_msgnum = summary_get_msgnum(summaryview,
1151                                                       summaryview->displayed);
1152         }
1153
1154         /* process the marks if any */
1155         if (summaryview->mainwin->lock_count == 0 &&
1156             (summaryview->moved > 0 || summaryview->copied > 0)) {
1157                 AlertValue val;
1158                 gboolean changed = FALSE;
1159
1160                 val = alertpanel(_("Process mark"),
1161                                  _("Some marks are left. Process them?"),
1162                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1163                 if (G_ALERTALTERNATE == val) {
1164                         summary_unlock(summaryview);
1165                         summary_execute(summaryview);
1166                         summary_lock(summaryview);
1167                         changed = TRUE;
1168                 } else if (G_ALERTDEFAULT == val) {
1169                         /* DO NOTHING */
1170                 } else {
1171                         summary_unlock(summaryview);
1172                         inc_unlock();
1173                         END_TIMING();
1174                         return FALSE;
1175                 }
1176                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1177                         folder_update_op_count();
1178         }
1179
1180         summary_freeze(summaryview);
1181
1182         summary_clear_list(summaryview);
1183
1184         buf = NULL;
1185         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1186                 g_free(buf);
1187                 debug_print("empty folder (%p %s %p %d)\n\n",
1188                                 item,
1189                                 (item && item->path)?item->path:"(null)",
1190                                 item?folder_item_parent(item):0x0,
1191                                 item?item->no_select:FALSE);
1192                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1193                 summary_clear_all(summaryview);
1194                 summaryview->folder_item = item;
1195                 summary_thaw(summaryview);
1196                 summary_unlock(summaryview);
1197                 inc_unlock();
1198                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1199                         main_window_cursor_wait(summaryview->mainwin);
1200                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1201                         if (quicksearch_is_active(summaryview->quicksearch))
1202                                 quicksearch_search_subfolders(summaryview->quicksearch,
1203                                               summaryview->folderview,
1204                                               summaryview->folder_item);
1205                         main_window_cursor_normal(summaryview->mainwin);
1206                 }
1207                 END_TIMING();
1208                 return TRUE;
1209         }
1210         g_free(buf);
1211
1212         if (!is_refresh)
1213                 messageview_clear(summaryview->messageview);
1214
1215         summaryview->folder_item = item;
1216         item->opened = TRUE;
1217
1218         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1219         debug_print("%s\n", buf);
1220         STATUSBAR_PUSH(summaryview->mainwin, buf);
1221         g_free(buf);
1222
1223         main_window_cursor_wait(summaryview->mainwin);
1224
1225         mlist = folder_item_get_msg_list(item);
1226
1227         if (!summary_check_consistency(item, mlist)) {
1228                 debug_print("reloading due to inconsistency\n");
1229                 procmsg_msg_list_free(mlist);
1230                 mlist = folder_item_get_msg_list(item);
1231         }
1232
1233         if (summaryview->folder_item->hide_read_msgs &&
1234             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1235                 GSList *not_killed;
1236
1237                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1238                 not_killed = NULL;
1239                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1240                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1241
1242                         if (!msginfo->hidden) {
1243                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1244                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1245                                         not_killed = g_slist_prepend(not_killed, msginfo);
1246                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1247                                          MSG_IS_LOCKED(msginfo->flags))
1248                                         not_killed = g_slist_prepend(not_killed, msginfo);
1249                                 else if (is_refresh &&
1250                                         (msginfo->msgnum == selected_msgnum ||
1251                                          msginfo->msgnum == displayed_msgnum))
1252                                         not_killed = g_slist_prepend(not_killed, msginfo);
1253                                 else
1254                                         procmsg_msginfo_free(msginfo);
1255                          } else
1256                                 procmsg_msginfo_free(msginfo);
1257                 }
1258                 hidden_removed = TRUE;
1259                 g_slist_free(mlist);
1260                 mlist = not_killed;
1261         } else {
1262                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1263         }
1264
1265         if (quicksearch_is_active(summaryview->quicksearch)) {
1266                 GSList *not_killed;
1267                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1268                 START_TIMING("quicksearch");
1269                 gint num = 0, total = summaryview->folder_item->total_msgs;
1270                 statusbar_print_all(_("Searching in %s... \n"),
1271                         summaryview->folder_item->path ?
1272                         summaryview->folder_item->path : "(null)");
1273                 not_killed = NULL;
1274                 folder_item_update_freeze();
1275                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1276                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1277
1278                         statusbar_progress_all(num++,total, interval);
1279
1280                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1281                                 not_killed = g_slist_prepend(not_killed, msginfo);
1282                         else
1283                                 procmsg_msginfo_free(msginfo);
1284                         if (num % interval == 0)
1285                                 GTK_EVENTS_FLUSH();
1286                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1287                                 break;
1288                         }
1289                 }
1290                 folder_item_update_thaw();
1291                 statusbar_progress_all(0,0,0);
1292                 statusbar_pop_all();
1293
1294                 hidden_removed = TRUE;
1295                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1296                         debug_print("search cancelled!\n");
1297                         summary_thaw(summaryview);
1298                         STATUSBAR_POP(summaryview->mainwin);
1299                         main_window_cursor_normal(summaryview->mainwin);
1300                         summary_unlock(summaryview);
1301                         inc_unlock();
1302                         summary_show(summaryview, summaryview->folder_item);
1303                         END_TIMING();
1304                         return FALSE;
1305                 }
1306                 g_slist_free(mlist);
1307                 mlist = not_killed;
1308                 END_TIMING();
1309         }
1310
1311         if (!hidden_removed) {
1312                 START_TIMING("removing hidden");
1313                 not_killed = NULL;
1314                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1315                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1316
1317                         if (!msginfo->hidden)
1318                                 not_killed = g_slist_prepend(not_killed, msginfo);
1319                         else
1320                                 procmsg_msginfo_free(msginfo);
1321                 }
1322                 g_slist_free(mlist);
1323                 mlist = not_killed;
1324                 END_TIMING();
1325         }
1326
1327         STATUSBAR_POP(summaryview->mainwin);
1328
1329         /* set ctree and hash table from the msginfo list, and
1330            create the thread */
1331         summary_set_ctree_from_list(summaryview, mlist);
1332
1333         g_slist_free(mlist);
1334
1335         if (quicksearch_is_active(summaryview->quicksearch) &&
1336             quicksearch_is_running(summaryview->quicksearch)) {
1337                 /* only scan subfolders when quicksearch changed,
1338                  * not when search is the same and folder changed */
1339                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1340         }
1341
1342         if (is_refresh) {
1343                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1344                         summaryview->last_displayed = summaryview->displayed;
1345                         summaryview->displayed =
1346                                 summary_find_msg_by_msgnum(summaryview,
1347                                                            displayed_msgnum);
1348                         if (!summaryview->displayed)
1349                                 messageview_clear(summaryview->messageview);
1350                         summary_unlock(summaryview);
1351                         summary_select_by_msgnum(summaryview, selected_msgnum);
1352                         summary_lock(summaryview);
1353                         if (!summaryview->selected) {
1354                                 /* no selected message - select first unread
1355                                    message, but do not display it */
1356                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1357                                                                      MSG_UNREAD, FALSE);
1358                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1359                                         node = gtk_ctree_node_nth
1360                                                 (ctree,
1361                                                  item->sort_type == SORT_DESCENDING
1362                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1363                                 summary_unlock(summaryview);
1364                                 summary_select_node(summaryview, node, FALSE, TRUE);
1365                                 summary_lock(summaryview);
1366                         }
1367                 } else {
1368                         /* just select first/last */
1369                         if (GTK_CLIST(ctree)->row_list != NULL)
1370                                 node = gtk_ctree_node_nth
1371                                         (ctree,
1372                                          item->sort_type == SORT_DESCENDING
1373                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1374                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1375                         summaryview->selected = node;
1376                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1377                 }
1378         } else {
1379                 /* backward compat */
1380                 int i = 0;
1381                 gboolean set = FALSE, stop = FALSE;
1382                 for (i = 0; i < 6; i++) {
1383                         EntryAction act = prefs_common.summary_select_prio[i];
1384
1385                         if (act != ACTION_UNSET) {
1386                                 set = TRUE;
1387                                 break;
1388                         }
1389                 }
1390                 if (!set)
1391                         prefs_summary_open_set_defaults();
1392
1393                 for (i = 0; i < 6 && node == NULL; i++) {
1394                         EntryAction act = prefs_common.summary_select_prio[i];
1395
1396                         switch(act) {
1397                         case ACTION_MARKED:
1398                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1399                                              MSG_MARKED, FALSE);
1400                                 break;
1401                         case ACTION_NEW:
1402                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1403                                              MSG_NEW, FALSE);
1404                                 break;
1405                         case ACTION_UNREAD:
1406                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1407                                              MSG_UNREAD, FALSE);
1408                                 break;
1409                         case ACTION_LAST_OPENED:
1410                                 if (summaryview->folder_item) {
1411                                         node = summary_find_msg_by_msgnum(summaryview,
1412                                                         summaryview->folder_item->last_seen);
1413                                 }
1414                                 break;
1415                         case ACTION_LAST_LIST:
1416                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1417                                         node = gtk_ctree_node_nth
1418                                                 (ctree,
1419                                                  item->sort_type == SORT_DESCENDING
1420                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1421                                 }
1422                                 break;
1423                         case ACTION_FIRST_LIST:
1424                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1425                                         node = gtk_ctree_node_nth
1426                                                 (ctree,
1427                                                  item->sort_type == SORT_ASCENDING
1428                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1429                                 }
1430                                 break;
1431                         case ACTION_NOTHING:
1432                         case ACTION_UNSET:
1433                                 node = NULL;
1434                                 stop = TRUE;
1435                                 break;
1436                         }
1437
1438                         if (stop || node)
1439                                 break;
1440                 }
1441
1442                 summary_unlock(summaryview);
1443                 if (node)
1444                         summary_select_node(summaryview, node,
1445                                     prefs_common.always_show_msg,
1446                                     TRUE);
1447                 summary_lock(summaryview);
1448         }
1449
1450         summary_status_show(summaryview);
1451         summary_set_menu_sensitive(summaryview);
1452         toolbar_main_set_sensitive(summaryview->mainwin);
1453
1454         summary_thaw(summaryview);
1455         debug_print("\n");
1456         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1457         STATUSBAR_POP(summaryview->mainwin);
1458         main_window_cursor_normal(summaryview->mainwin);
1459         summary_unlock(summaryview);
1460         inc_unlock();
1461         END_TIMING();
1462         return TRUE;
1463 }
1464
1465 #undef CURRENTLY_DISPLAYED
1466
1467
1468 void summary_clear_list(SummaryView *summaryview)
1469 {
1470         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1471         gint optimal_width;
1472
1473         summary_freeze(summaryview);
1474
1475         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1476                                 NULL, summary_free_msginfo_func, NULL);
1477
1478         if (summaryview->folder_item) {
1479                 summaryview->folder_item->opened = FALSE;
1480                 summaryview->folder_item = NULL;
1481         }
1482
1483         summaryview->display_msg = FALSE;
1484
1485         summaryview->selected = NULL;
1486         summaryview->displayed = NULL;
1487         summaryview->total_size = 0;
1488         summaryview->deleted = summaryview->moved = 0;
1489         summaryview->copied = 0;
1490         if (summaryview->msgid_table) {
1491                 g_hash_table_destroy(summaryview->msgid_table);
1492                 summaryview->msgid_table = NULL;
1493         }
1494         if (summaryview->subject_table) {
1495                 g_hash_table_destroy(summaryview->subject_table);
1496                 summaryview->subject_table = NULL;
1497         }
1498         summaryview->mlist = NULL;
1499
1500         gtk_clist_clear(clist);
1501         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1502                 optimal_width = gtk_clist_optimal_column_width
1503                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1504                 gtk_clist_set_column_width
1505                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1506                          optimal_width);
1507         }
1508
1509         summary_thaw(summaryview);
1510 }
1511
1512 void summary_clear_all(SummaryView *summaryview)
1513 {
1514         messageview_clear(summaryview->messageview);
1515         summary_clear_list(summaryview);
1516         summary_set_menu_sensitive(summaryview);
1517         toolbar_main_set_sensitive(summaryview->mainwin);
1518         summary_status_show(summaryview);
1519 }
1520
1521 void summary_lock(SummaryView *summaryview)
1522 {
1523         summaryview->lock_count++;
1524 }
1525
1526 void summary_unlock(SummaryView *summaryview)
1527 {
1528         if (summaryview->lock_count)
1529                 summaryview->lock_count--;
1530 }
1531
1532 gboolean summary_is_locked(SummaryView *summaryview)
1533 {
1534         return summaryview->lock_count > 0;
1535 }
1536
1537 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1538 {
1539         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1540         SummarySelection selection;
1541
1542         if (!clist->row_list)
1543                 selection = SUMMARY_NONE;
1544         else if (!clist->selection)
1545                 selection = SUMMARY_SELECTED_NONE;
1546         else if (!clist->selection->next)
1547                 selection = SUMMARY_SELECTED_SINGLE;
1548         else
1549                 selection = SUMMARY_SELECTED_MULTIPLE;
1550
1551         return selection;
1552 }
1553
1554 /*!
1555  *\return       MsgInfo * Selected message if there's one selected;
1556  *              if multiple selected, or none, return NULL.
1557  */
1558 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1559 {
1560         /* summaryview->selected may be valid when multiple
1561          * messages were selected */
1562         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1563
1564         if (sellist == NULL || sellist->next)
1565                 return NULL;
1566
1567         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1568 }
1569
1570 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1571 {
1572         GSList *mlist = NULL;
1573         GList *cur;
1574         MsgInfo *msginfo;
1575
1576         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1577              cur = cur->next) {
1578                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1579                 mlist = g_slist_prepend(mlist, msginfo);
1580         }
1581
1582         mlist = g_slist_reverse(mlist);
1583
1584         return mlist;
1585 }
1586
1587 void summary_set_menu_sensitive(SummaryView *summaryview)
1588 {
1589         GtkItemFactory *ifactory = summaryview->popupfactory;
1590         SensitiveCond state;
1591         gboolean sensitive;
1592 #ifndef MAEMO
1593         GtkWidget *menuitem;
1594 #endif
1595         gint i;
1596
1597         static const struct {
1598                 gchar *const entry;
1599                 SensitiveCond cond;
1600         } entry[] = {
1601                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1602 #ifndef MAEMO
1603                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1604                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1605                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1606                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1607 #endif
1608
1609                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1610 #ifndef MAEMO
1611                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1612                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1613 #endif
1614
1615                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1616                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1617                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1618 #ifndef MAEMO
1619                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1620 #endif
1621
1622                 {"/Mark"                        , M_TARGET_EXIST},
1623                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1624                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1625                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1626                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1627                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1628                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1629                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1630                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1631                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1632                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1633                 {"/Color label"                 , M_TARGET_EXIST},
1634                 {"/Tags"                        , M_TARGET_EXIST},
1635
1636 #ifndef MAEMO
1637                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1638 #endif
1639                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1640 #ifndef MAEMO
1641                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1642 #endif
1643
1644                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1645                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1646                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1647 #ifndef MAEMO
1648                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1649 #endif
1650                 {"/Save as..."                  , M_TARGET_EXIST},
1651 #ifndef MAEMO
1652                 {"/Print..."                    , M_TARGET_EXIST},
1653 #endif
1654                 {NULL, 0}
1655         };
1656
1657         main_window_set_menu_sensitive(summaryview->mainwin);
1658
1659         state = main_window_get_current_state(summaryview->mainwin);
1660
1661         for (i = 0; entry[i].entry != NULL; i++) {
1662                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1663                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1664         }
1665
1666
1667         summary_lock(summaryview);
1668 #ifndef MAEMO
1669         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1670         if (summaryview->messageview
1671         &&  summaryview->messageview->mimeview
1672         &&  summaryview->messageview->mimeview->textview)
1673                 gtk_check_menu_item_set_active
1674                         (GTK_CHECK_MENU_ITEM(menuitem),
1675                          summaryview->messageview->mimeview->textview->show_all_headers);
1676 #endif
1677         summary_unlock(summaryview);
1678 }
1679
1680 void summary_select_prev_unread(SummaryView *summaryview)
1681 {
1682         GtkCTreeNode *node;
1683         gboolean skip_cur = FALSE;
1684
1685         if (summaryview->displayed
1686         &&  summaryview->selected == summaryview->displayed) {
1687                 debug_print("skipping current\n");
1688                 skip_cur = TRUE;
1689         }
1690
1691         node = summary_find_prev_flagged_msg
1692                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1693
1694         if (!node || node == summaryview->selected) {
1695                 AlertValue val = 0;
1696
1697                 switch (prefs_common.next_unread_msg_dialog) {
1698                         case NEXTUNREADMSGDIALOG_ALWAYS:
1699                                 val = alertpanel(_("No more unread messages"),
1700                                                  _("No unread message found. "
1701                                                    "Search from the end?"),
1702                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1703                                 break;
1704                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1705                                 val = G_ALERTALTERNATE;
1706                                 break;
1707                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1708                                 val = !G_ALERTALTERNATE;
1709                                 break;
1710                         default:
1711                                 debug_print(
1712                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1713                 }
1714                 if (val != G_ALERTALTERNATE) return;
1715                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1716                                                      MSG_UNREAD, FALSE);
1717         }
1718
1719         if (!node)
1720                 alertpanel_notice(_("No unread messages."));
1721         else
1722                 summary_select_node(summaryview, node, TRUE, FALSE);
1723 }
1724
1725 void summary_select_next_unread(SummaryView *summaryview)
1726 {
1727         GtkCTreeNode *node = summaryview->selected;
1728         gboolean skip_cur = FALSE;
1729
1730         if (summaryview->displayed
1731         &&  summaryview->selected == summaryview->displayed) {
1732                 debug_print("skipping cur (%p %p)\n",
1733                         summaryview->displayed, summaryview->selected);
1734                 skip_cur = TRUE;
1735         }
1736
1737
1738         node = summary_find_next_flagged_msg
1739                 (summaryview, node, MSG_UNREAD, skip_cur);
1740
1741         if (node)
1742                 summary_select_node(summaryview, node, TRUE, FALSE);
1743         else {
1744                 node = summary_find_next_flagged_msg
1745                         (summaryview, NULL, MSG_UNREAD, FALSE);
1746                 if (node == NULL || node == summaryview->selected) {
1747                         AlertValue val = 0;
1748
1749                         switch (prefs_common.next_unread_msg_dialog) {
1750                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1751                                         val = alertpanel(_("No more unread messages"),
1752                                                          _("No unread message found. "
1753                                                            "Go to next folder?"),
1754                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1755                                         break;
1756                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1757                                         val = G_ALERTALTERNATE;
1758                                         break;
1759                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1760                                         val = G_ALERTOTHER;
1761                                         break;
1762                                 default:
1763                                         debug_print(
1764                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1765                         }
1766
1767                         if (val == G_ALERTALTERNATE) {
1768                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1769                                 return;
1770                         }
1771                         else
1772                                 return;
1773                 } else
1774                         summary_select_node(summaryview, node, TRUE, FALSE);
1775
1776         }
1777 }
1778
1779 void summary_select_prev_new(SummaryView *summaryview)
1780 {
1781         GtkCTreeNode *node;
1782         gboolean skip_cur = FALSE;
1783
1784         if (summaryview->displayed
1785         &&  summaryview->selected == summaryview->displayed) {
1786                 debug_print("skipping current\n");
1787                 skip_cur = TRUE;
1788         }
1789
1790         node = summary_find_prev_flagged_msg
1791                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1792
1793         if (!node || node == summaryview->selected) {
1794                 AlertValue val = 0;
1795
1796                 switch (prefs_common.next_unread_msg_dialog) {
1797                         case NEXTUNREADMSGDIALOG_ALWAYS:
1798                                 val = alertpanel(_("No more new messages"),
1799                                                  _("No new message found. "
1800                                                    "Search from the end?"),
1801                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1802                                 break;
1803                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1804                                 val = G_ALERTALTERNATE;
1805                                 break;
1806                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1807                                 val = !G_ALERTALTERNATE;
1808                                 break;
1809                         default:
1810                                 debug_print(
1811                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1812                 }
1813                 if (val != G_ALERTALTERNATE) return;
1814                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1815                                                      MSG_NEW, FALSE);
1816         }
1817
1818         if (!node)
1819                 alertpanel_notice(_("No new messages."));
1820         else
1821                 summary_select_node(summaryview, node, TRUE, FALSE);
1822 }
1823
1824 void summary_select_next_new(SummaryView *summaryview)
1825 {
1826         GtkCTreeNode *node = summaryview->selected;
1827         gboolean skip_cur = FALSE;
1828
1829         if (summaryview->displayed
1830         &&  summaryview->selected == summaryview->displayed) {
1831                 debug_print("skipping cur (%p %p)\n",
1832                         summaryview->displayed, summaryview->selected);
1833                 skip_cur = TRUE;
1834         }
1835
1836
1837         node = summary_find_next_flagged_msg
1838                 (summaryview, node, MSG_NEW, skip_cur);
1839
1840         if (node)
1841                 summary_select_node(summaryview, node, TRUE, FALSE);
1842         else {
1843                 node = summary_find_next_flagged_msg
1844                         (summaryview, NULL, MSG_NEW, FALSE);
1845                 if (node == NULL || node == summaryview->selected) {
1846                         AlertValue val = 0;
1847
1848                         switch (prefs_common.next_unread_msg_dialog) {
1849                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1850                                         val = alertpanel(_("No more new messages"),
1851                                                          _("No new message found. "
1852                                                            "Go to next folder?"),
1853                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1854                                         break;
1855                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1856                                         val = G_ALERTALTERNATE;
1857                                         break;
1858                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1859                                         val = G_ALERTOTHER;
1860                                         break;
1861                                 default:
1862                                         debug_print(
1863                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1864                         }
1865
1866                         if (val == G_ALERTALTERNATE) {
1867                                 folderview_select_next_new(summaryview->folderview);
1868                                 return;
1869                         }
1870                         else
1871                                 return;
1872                 } else
1873                         summary_select_node(summaryview, node, TRUE, FALSE);
1874
1875         }
1876 }
1877
1878 void summary_select_prev_marked(SummaryView *summaryview)
1879 {
1880         GtkCTreeNode *node;
1881
1882         node = summary_find_prev_flagged_msg
1883                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1884
1885         if (!node) {
1886                 AlertValue val;
1887
1888                 val = alertpanel(_("No more marked messages"),
1889                                  _("No marked message found. "
1890                                    "Search from the end?"),
1891                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1892                 if (val != G_ALERTALTERNATE) return;
1893                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1894                                                      MSG_MARKED, TRUE);
1895         }
1896
1897         if (!node)
1898                 alertpanel_notice(_("No marked messages."));
1899         else
1900                 summary_select_node(summaryview, node, TRUE, FALSE);
1901 }
1902
1903 void summary_select_next_marked(SummaryView *summaryview)
1904 {
1905         GtkCTreeNode *node = summaryview->selected;
1906         gboolean skip_cur = FALSE;
1907
1908         if (summaryview->displayed
1909         &&  summaryview->selected == summaryview->displayed) {
1910                 debug_print("skipping cur (%p %p)\n",
1911                         summaryview->displayed, summaryview->selected);
1912                 skip_cur = TRUE;
1913         }
1914
1915
1916         node = summary_find_next_flagged_msg
1917                 (summaryview, node, MSG_MARKED, skip_cur);
1918
1919         if (node)
1920                 summary_select_node(summaryview, node, TRUE, FALSE);
1921         else {
1922                 node = summary_find_next_flagged_msg
1923                         (summaryview, NULL, MSG_MARKED, FALSE);
1924                 if (node == NULL || node == summaryview->selected) {
1925                         AlertValue val = 0;
1926
1927                         switch (prefs_common.next_unread_msg_dialog) {
1928                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1929                                         val = alertpanel(_("No more marked messages"),
1930                                                          _("No marked message found. "
1931                                                            "Go to next folder?"),
1932                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1933                                         break;
1934                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1935                                         val = G_ALERTALTERNATE;
1936                                         break;
1937                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1938                                         val = G_ALERTOTHER;
1939                                         break;
1940                                 default:
1941                                         debug_print(
1942                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1943                         }
1944
1945                         if (val == G_ALERTALTERNATE) {
1946                                 folderview_select_next_marked(summaryview->folderview);
1947                                 return;
1948                         }
1949                         else
1950                                 return;
1951                 } else
1952                         summary_select_node(summaryview, node, TRUE, FALSE);
1953
1954         }
1955 }
1956
1957 void summary_select_prev_labeled(SummaryView *summaryview)
1958 {
1959         GtkCTreeNode *node;
1960
1961         node = summary_find_prev_flagged_msg
1962                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1963
1964         if (!node) {
1965                 AlertValue val;
1966
1967                 val = alertpanel(_("No more labeled messages"),
1968                                  _("No labeled message found. "
1969                                    "Search from the end?"),
1970                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1971                 if (val != G_ALERTALTERNATE) return;
1972                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1973                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1974         }
1975
1976         if (!node)
1977                 alertpanel_notice(_("No labeled messages."));
1978         else
1979                 summary_select_node(summaryview, node, TRUE, FALSE);
1980 }
1981
1982 void summary_select_next_labeled(SummaryView *summaryview)
1983 {
1984         GtkCTreeNode *node;
1985
1986         node = summary_find_next_flagged_msg
1987                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1988
1989         if (!node) {
1990                 AlertValue val;
1991
1992                 val = alertpanel(_("No more labeled messages"),
1993                                  _("No labeled message found. "
1994                                    "Search from the beginning?"),
1995                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1996                 if (val != G_ALERTALTERNATE) return;
1997                 node = summary_find_next_flagged_msg(summaryview, NULL,
1998                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1999         }
2000
2001         if (!node)
2002                 alertpanel_notice(_("No labeled messages."));
2003         else
2004                 summary_select_node(summaryview, node, TRUE, FALSE);
2005 }
2006
2007 void summary_select_last_read(SummaryView *summaryview)
2008 {
2009         if (summaryview->last_displayed)
2010                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2011 }
2012
2013 void summary_select_parent(SummaryView *summaryview)
2014 {
2015         GtkCTreeNode *node = NULL;
2016
2017         if (summaryview->selected)
2018                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2019         if (node)
2020                 summary_select_node(summaryview, node, TRUE, FALSE);
2021 }
2022
2023 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2024 {
2025         GtkCTreeNode *node;
2026
2027         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2028         summary_select_node(summaryview, node, FALSE, TRUE);
2029 }
2030
2031 typedef struct _PostponedSelectData
2032 {
2033         GtkCTree *ctree;
2034         GtkCTreeNode *row;
2035         GtkCTreeNode *node;
2036         GtkScrollType type;
2037         gint column;
2038         SummaryView *summaryview;
2039         gboolean display_msg;
2040         gboolean do_refresh;
2041 } PostponedSelectData;
2042
2043 static gboolean summary_select_retry(void *data)
2044 {
2045         PostponedSelectData *psdata = (PostponedSelectData *)data;
2046         debug_print("trying again\n");
2047         if (psdata->row)
2048                 summary_selected(psdata->ctree, psdata->row,
2049                             psdata->column, psdata->summaryview);
2050         else if (psdata->node)
2051                 summary_select_node(psdata->summaryview, psdata->node,
2052                             psdata->display_msg, psdata->do_refresh);
2053         else
2054                 summary_step(psdata->summaryview, psdata->type);
2055         g_free(psdata);
2056         return FALSE;
2057 }
2058
2059 /**
2060  * summary_select_node:
2061  * @summaryview: Summary view.
2062  * @node: Summary tree node.
2063  * @display_msg: TRUE to display the selected message.
2064  * @do_refresh: TRUE to refresh the widget.
2065  *
2066  * Select @node (bringing it into view by scrolling and expanding its
2067  * thread, if necessary) and unselect all others.  If @display_msg is
2068  * TRUE, display the corresponding message in the message view.
2069  * If @do_refresh is TRUE, the widget is refreshed.
2070  **/
2071 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2072                          gboolean display_msg, gboolean do_refresh)
2073 {
2074         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2075
2076         if (summary_is_locked(summaryview)
2077         && !GTK_SCTREE(ctree)->selecting_range
2078         && summaryview->messageview->mimeview
2079         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2080         && summaryview->messageview->mimeview->textview->loading) {
2081                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2082                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2083
2084                 data->ctree = ctree;
2085                 data->row = NULL;
2086                 data->node = node;
2087                 data->summaryview = summaryview;
2088                 data->display_msg = display_msg;
2089                 data->do_refresh = do_refresh;
2090                 debug_print("postponing open of message till end of load\n");
2091                 g_timeout_add(100, summary_select_retry, data);
2092                 return;
2093         }
2094         if (summary_is_locked(summaryview)) {
2095                 return;
2096         }
2097         if (!summaryview->folder_item)
2098                 return;
2099         if (node) {
2100                 gtkut_ctree_expand_parent_all(ctree, node);
2101                 if (do_refresh) {
2102                         summary_lock(summaryview);
2103                         GTK_EVENTS_FLUSH();
2104                         summary_unlock(summaryview);
2105                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2106                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2107                 }
2108                 if (display_msg && summaryview->displayed == node)
2109                         summaryview->displayed = NULL;
2110                 summaryview->display_msg = display_msg;
2111                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2112                 if (summaryview->selected == NULL)
2113                         summaryview->selected = node;
2114         }
2115 }
2116
2117 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2118 {
2119         GtkCTree *ctree =NULL;
2120         MsgInfo *msginfo;
2121
2122         if (!summaryview)
2123                 return 0;
2124         ctree = GTK_CTREE(summaryview->ctree);
2125         if (!node)
2126                 return 0;
2127         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2128         if (msginfo)
2129                 return msginfo->msgnum;
2130         else
2131                 return -1;
2132 }
2133
2134 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2135                                            GtkCTreeNode *current_node)
2136 {
2137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2138         GtkCTreeNode *node;
2139         MsgInfo *msginfo;
2140
2141         if (current_node)
2142                 node = current_node;
2143         else
2144                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2145
2146         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2147                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2148                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2149         }
2150
2151         return node;
2152 }
2153
2154 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2155                                            GtkCTreeNode *current_node)
2156 {
2157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2158         GtkCTreeNode *node;
2159         MsgInfo *msginfo;
2160
2161         if (current_node)
2162                 node = current_node;
2163         else
2164                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2165
2166         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2167                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2168                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2169                 && !MSG_IS_MOVE(msginfo->flags)) break;
2170         }
2171
2172         return node;
2173 }
2174
2175 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2176                                                    GtkCTreeNode *current_node,
2177                                                    MsgPermFlags flags,
2178                                                    gboolean start_from_prev)
2179 {
2180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2181         GtkCTreeNode *node;
2182         MsgInfo *msginfo;
2183
2184         if (current_node) {
2185                 if (start_from_prev)
2186                         node = GTK_CTREE_NODE_PREV(current_node);
2187                 else
2188                         node = current_node;
2189         } else
2190                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2191
2192         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2193                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2194                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2195         }
2196
2197         return node;
2198 }
2199
2200 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2201                                                    GtkCTreeNode *current_node,
2202                                                    MsgPermFlags flags,
2203                                                    gboolean start_from_next)
2204 {
2205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2206         GtkCTreeNode *node;
2207         MsgInfo *msginfo;
2208
2209         if (current_node) {
2210                 if (start_from_next)
2211                         node = gtkut_ctree_node_next(ctree, current_node);
2212                 else
2213                         node = current_node;
2214         } else
2215                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2216
2217         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2218                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2219                 /* Find msg with matching flags but ignore messages with
2220                    ignore flags, if searching for new or unread messages */
2221                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2222                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2223                         )
2224                         break;
2225         }
2226
2227         return node;
2228 }
2229
2230 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2231                                                 guint msgnum)
2232 {
2233         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2234         GtkCTreeNode *node;
2235         MsgInfo *msginfo;
2236
2237         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2238
2239         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2240                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2241                 if (msginfo && msginfo->msgnum == msgnum) break;
2242         }
2243
2244         return node;
2245 }
2246
2247 static guint attract_hash_func(gconstpointer key)
2248 {
2249         gchar *str;
2250         gchar *p;
2251         guint h;
2252
2253         Xstrdup_a(str, (const gchar *)key, return 0);
2254         trim_subject(str);
2255
2256         p = str;
2257         h = *p;
2258
2259         if (h) {
2260                 for (p += 1; *p != '\0'; p++)
2261                         h = (h << 5) - h + *p;
2262         }
2263
2264         return h;
2265 }
2266
2267 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2268 {
2269         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2270 }
2271
2272 void summary_attract_by_subject(SummaryView *summaryview)
2273 {
2274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2275         GtkCList *clist = GTK_CLIST(ctree);
2276         GtkCTreeNode *src_node;
2277         GtkCTreeNode *dst_node, *sibling;
2278         GtkCTreeNode *tmp;
2279         MsgInfo *src_msginfo, *dst_msginfo;
2280         GHashTable *subject_table;
2281
2282         debug_print("Attracting messages by subject...");
2283         STATUSBAR_PUSH(summaryview->mainwin,
2284                        _("Attracting messages by subject..."));
2285
2286         main_window_cursor_wait(summaryview->mainwin);
2287         summary_freeze(summaryview);
2288
2289         subject_table = g_hash_table_new(attract_hash_func,
2290                                          attract_compare_func);
2291
2292         for (src_node = GTK_CTREE_NODE(clist->row_list);
2293              src_node != NULL;
2294              src_node = tmp) {
2295                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2296                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2297                 if (!src_msginfo) continue;
2298                 if (!src_msginfo->subject) continue;
2299
2300                 /* find attracting node */
2301                 dst_node = g_hash_table_lookup(subject_table,
2302                                                src_msginfo->subject);
2303
2304                 if (dst_node) {
2305                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2306
2307                         /* if the time difference is more than 20 days,
2308                            don't attract */
2309                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2310                             > 60 * 60 * 24 * 20)
2311                                 continue;
2312
2313                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2314                         if (src_node != sibling)
2315                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2316                 }
2317
2318                 g_hash_table_insert(subject_table,
2319                                     src_msginfo->subject, src_node);
2320         }
2321
2322         g_hash_table_destroy(subject_table);
2323
2324         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2325
2326         summary_thaw(summaryview);
2327
2328         debug_print("done.\n");
2329         STATUSBAR_POP(summaryview->mainwin);
2330
2331         main_window_cursor_normal(summaryview->mainwin);
2332 }
2333
2334 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2335                                       gpointer data)
2336 {
2337         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2338
2339         if (msginfo)
2340                 procmsg_msginfo_free(msginfo);
2341 }
2342
2343 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2344                                    gpointer data)
2345 {
2346         SummaryView *summaryview = data;
2347         MsgInfo *msginfo;
2348
2349         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2350
2351         if (MSG_IS_DELETED(msginfo->flags))
2352                 summaryview->deleted++;
2353
2354         summaryview->total_size += msginfo->size;
2355
2356         summary_set_row_marks(summaryview, node);
2357 }
2358
2359 static void summary_update_status(SummaryView *summaryview)
2360 {
2361         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2362         GtkCTreeNode *node;
2363         MsgInfo *msginfo;
2364
2365         summaryview->total_size =
2366         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2367
2368         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2369              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2370                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2371
2372                 if (MSG_IS_DELETED(msginfo->flags))
2373                         summaryview->deleted++;
2374                 if (MSG_IS_MOVE(msginfo->flags))
2375                         summaryview->moved++;
2376                 if (MSG_IS_COPY(msginfo->flags))
2377                         summaryview->copied++;
2378                 summaryview->total_size += msginfo->size;
2379         }
2380 }
2381
2382 static void summary_status_show(SummaryView *summaryview)
2383 {
2384         gchar *str;
2385         gchar *del, *mv, *cp;
2386         gchar *sel;
2387         gchar *spc;
2388         gchar *itstr;
2389         GList *rowlist, *cur;
2390         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2391         off_t sel_size = 0, n_size = 0;
2392         MsgInfo *msginfo;
2393         gchar *name;
2394
2395         if (!summaryview->folder_item) {
2396                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2397                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2398                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2399                 toolbar_main_set_sensitive(summaryview->mainwin);
2400                 return;
2401         }
2402
2403         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2404         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2405                 msginfo = gtk_ctree_node_get_row_data
2406                         (GTK_CTREE(summaryview->ctree),
2407                          GTK_CTREE_NODE(cur->data));
2408                 if (msginfo) {
2409                         sel_size += msginfo->size;
2410                         n_selected++;
2411                 }
2412         }
2413
2414         if (summaryview->folder_item->hide_read_msgs
2415         || quicksearch_is_active(summaryview->quicksearch)) {
2416                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2417                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2418                         msginfo = gtk_ctree_node_get_row_data
2419                                 (GTK_CTREE(summaryview->ctree),
2420                                  GTK_CTREE_NODE(cur));
2421                         if (msginfo) {
2422                                 n_size += msginfo->size;
2423                                 n_total++;
2424                                 if (MSG_IS_NEW(msginfo->flags))
2425                                         n_new++;
2426                                 if (MSG_IS_UNREAD(msginfo->flags))
2427                                         n_unread++;
2428                         }
2429                 }
2430         } else {
2431                 n_new = summaryview->folder_item->new_msgs;
2432                 n_unread = summaryview->folder_item->unread_msgs;
2433                 n_total = summaryview->folder_item->total_msgs;
2434                 n_size = summaryview->total_size;
2435         }
2436
2437         name = folder_item_get_name(summaryview->folder_item);
2438         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2439         g_free(name);
2440
2441         if (summaryview->deleted)
2442                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2443         else
2444                 del = g_strdup("");
2445         if (summaryview->moved)
2446                 mv = g_strdup_printf(_("%s%d moved"),
2447                                      summaryview->deleted ? _(", ") : "",
2448                                      summaryview->moved);
2449         else
2450                 mv = g_strdup("");
2451         if (summaryview->copied)
2452                 cp = g_strdup_printf(_("%s%d copied"),
2453                                      summaryview->deleted ||
2454                                      summaryview->moved ? _(", ") : "",
2455                                      summaryview->copied);
2456         else
2457                 cp = g_strdup("");
2458
2459         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2460                 spc = "    ";
2461         else
2462                 spc = "";
2463
2464         if (n_selected) {
2465                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2466                 if (n_selected == 1)
2467                         itstr = g_strdup(_(" item selected"));
2468                 else
2469                         itstr = g_strdup(_(" items selected"));
2470         } else {
2471                 sel = g_strdup("");
2472                 itstr = g_strdup("");
2473         }
2474
2475         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2476                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2477                                                 itstr, sel, spc, del, mv, cp, NULL);
2478                 g_free(sel);
2479                 g_free(del);
2480                 g_free(mv);
2481                 g_free(cp);
2482                 g_free(itstr);
2483
2484                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2485                 g_free(str);
2486
2487                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2488
2489                                               n_new, n_unread, n_total,
2490                                               to_human_readable(n_size));
2491
2492                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2493                 g_free(str);
2494         } else {
2495                 gchar *ssize, *tsize;
2496                 if (n_selected) {
2497                         ssize = g_strdup(to_human_readable(sel_size));
2498                         tsize = g_strdup(to_human_readable(n_size));
2499                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2500                                 n_selected, n_total, ssize, tsize, n_unread);
2501                         g_free(ssize);
2502                         g_free(tsize);
2503                 } else
2504                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2505                                 n_new, n_unread, n_total, to_human_readable(n_size));
2506                 g_free(sel);
2507                 g_free(del);
2508                 g_free(mv);
2509                 g_free(cp);
2510                 g_free(itstr);
2511
2512                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2513                 g_free(str);
2514         }
2515
2516         summary_set_menu_sensitive(summaryview);
2517         toolbar_main_set_sensitive(summaryview->mainwin);
2518 }
2519
2520 static void summary_set_column_titles(SummaryView *summaryview)
2521 {
2522         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2523         FolderItem *item = summaryview->folder_item;
2524         GtkWidget *hbox;
2525         GtkWidget *label;
2526         GtkWidget *arrow;
2527         gint pos;
2528         const gchar *title;
2529         SummaryColumnType type;
2530         GtkJustification justify;
2531
2532         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2533                 SORT_BY_MARK,
2534                 SORT_BY_STATUS,
2535                 SORT_BY_MIME,
2536                 SORT_BY_SUBJECT,
2537                 SORT_BY_FROM,
2538                 SORT_BY_TO,
2539                 SORT_BY_DATE,
2540                 SORT_BY_SIZE,
2541                 SORT_BY_NUMBER,
2542                 SORT_BY_SCORE,
2543                 SORT_BY_LOCKED,
2544                 SORT_BY_TAGS
2545         };
2546
2547         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2548                 type = summaryview->col_state[pos].type;
2549
2550                 /* CLAWS: mime and unread are single char headers */
2551                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2552                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2553
2554                 switch (type) {
2555                 case S_COL_SUBJECT:
2556                 case S_COL_FROM:
2557                 case S_COL_TO:
2558                 case S_COL_DATE:
2559                 case S_COL_NUMBER:
2560                         if(type == S_COL_FROM && item != NULL &&
2561                                         FOLDER_SHOWS_TO_HDR(item) &&
2562                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2563                                 type = S_COL_TO;
2564                         if(type == S_COL_NUMBER)
2565                                 title = gettext(col_label[type]);
2566                         else
2567                                 title = prefs_common_translated_header_name(col_label[type]);
2568                         break;
2569                 default:
2570                         title = gettext(col_label[type]);
2571                 }
2572
2573                 if (type == S_COL_MIME) {
2574                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2575                         gtk_widget_show(label);
2576                         gtk_clist_set_column_widget(clist, pos, label);
2577                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2578                         continue;
2579                 } else if (type == S_COL_MARK) {
2580                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2581                         gtk_widget_show(label);
2582                         gtk_clist_set_column_widget(clist, pos, label);
2583                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2584                         continue;
2585                 } else if (type == S_COL_LOCKED) {
2586                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2587                         gtk_widget_show(label);
2588                         gtk_clist_set_column_widget(clist, pos, label);
2589                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2590                         continue;
2591                 } else if (type == S_COL_STATUS) {
2592                         gtk_clist_set_column_title(clist, pos, title);
2593                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2594                         continue;
2595                 }
2596
2597                 hbox  = gtk_hbox_new(FALSE, 4);
2598                 label = gtk_label_new(title);
2599 #ifdef MAEMO
2600         gtk_widget_set_size_request(hbox, -1, 20);
2601 #endif
2602
2603                 if (justify == GTK_JUSTIFY_RIGHT)
2604                         gtk_box_pack_end(GTK_BOX(hbox), label,
2605                                          FALSE, FALSE, 0);
2606                 else
2607                         gtk_box_pack_start(GTK_BOX(hbox), label,
2608                                            FALSE, FALSE, 0);
2609
2610                 if (summaryview->sort_key == sort_by[type]) {
2611                         arrow = gtk_arrow_new
2612                                 (summaryview->sort_type == SORT_ASCENDING
2613                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2614                                  GTK_SHADOW_IN);
2615                         if (justify == GTK_JUSTIFY_RIGHT)
2616                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2617                                                    FALSE, FALSE, 0);
2618                         else
2619                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2620                                                  FALSE, FALSE, 0);
2621                 }
2622
2623                 gtk_widget_show_all(hbox);
2624                 gtk_clist_set_column_widget(clist, pos, hbox);
2625         }
2626 }
2627
2628 void summary_reflect_tags_changes(SummaryView *summaryview)
2629 {
2630         GtkMenuShell *menu;
2631         GList *cur;
2632         GtkCTreeNode *node;
2633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2634         gboolean froze = FALSE;
2635         gboolean redisplay = FALSE;
2636
2637         /* re-create colorlabel submenu */
2638         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2639         g_return_if_fail(menu != NULL);
2640
2641         /* clear items. get item pointers. */
2642         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2643                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2644         }
2645         summary_tags_menu_create(summaryview, TRUE);
2646
2647         START_LONG_OPERATION(summaryview, TRUE);
2648         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2649              node = gtkut_ctree_node_next(ctree, node)) {
2650                 redisplay |= summary_set_row_tag(summaryview,
2651                                            node, TRUE, FALSE, 0);
2652         }
2653         END_LONG_OPERATION(summaryview);
2654         if (redisplay)
2655                 summary_redisplay_msg(summaryview);
2656 }
2657
2658
2659 void summary_reflect_prefs(void)
2660 {
2661         static gchar *last_font = NULL;
2662         gboolean update_font = TRUE;
2663         SummaryView *summaryview = NULL;
2664
2665         if (!mainwindow_get_mainwindow())
2666                 return;
2667         summaryview = mainwindow_get_mainwindow()->summaryview;
2668
2669         if (last_font && !strcmp(last_font, NORMAL_FONT))
2670                 update_font = FALSE;
2671
2672         g_free(last_font);
2673
2674         last_font = g_strdup(NORMAL_FONT);
2675
2676         if (update_font) {
2677                 bold_style = bold_marked_style = bold_deleted_style =
2678                         small_style = small_marked_style = small_deleted_style = NULL;
2679                 summary_set_fonts(summaryview);
2680         }
2681
2682         summary_set_column_titles(summaryview);
2683         summary_relayout(summaryview);
2684
2685         if (summaryview->folder_item)
2686                 summary_show(summaryview, summaryview->folder_item);
2687 }
2688
2689 void summary_sort(SummaryView *summaryview,
2690                   FolderSortKey sort_key, FolderSortType sort_type)
2691 {
2692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2693         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2694         GtkCListCompareFunc cmp_func = NULL;
2695         START_TIMING("");
2696         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2697                                        G_CALLBACK(summary_tree_expanded), summaryview);
2698         summary_freeze(summaryview);
2699
2700         switch (sort_key) {
2701         case SORT_BY_MARK:
2702                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2703                 break;
2704         case SORT_BY_STATUS:
2705                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2706                 break;
2707         case SORT_BY_MIME:
2708                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2709                 break;
2710         case SORT_BY_NUMBER:
2711                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2712                 break;
2713         case SORT_BY_SIZE:
2714                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2715                 break;
2716         case SORT_BY_DATE:
2717                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2718                 break;
2719         case SORT_BY_THREAD_DATE:
2720                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2721                 break;
2722         case SORT_BY_FROM:
2723                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2724                 break;
2725         case SORT_BY_SUBJECT:
2726                 if (summaryview->simplify_subject_preg)
2727                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2728                 else
2729                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2730                 break;
2731         case SORT_BY_SCORE:
2732                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2733                 break;
2734         case SORT_BY_LABEL:
2735                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2736                 break;
2737         case SORT_BY_TO:
2738                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2739                 break;
2740         case SORT_BY_LOCKED:
2741                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2742                 break;
2743         case SORT_BY_TAGS:
2744                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2745                 break;
2746         case SORT_BY_NONE:
2747                 break;
2748         default:
2749                 goto unlock;
2750         }
2751
2752         summaryview->sort_key = sort_key;
2753         summaryview->sort_type = sort_type;
2754
2755         summary_set_column_titles(summaryview);
2756         summary_set_menu_sensitive(summaryview);
2757
2758         /* allow fallback to don't sort */
2759         if (summaryview->sort_key == SORT_BY_NONE)
2760                 goto unlock;
2761
2762         if (cmp_func != NULL) {
2763                 debug_print("Sorting summary...");
2764                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2765
2766                 main_window_cursor_wait(summaryview->mainwin);
2767
2768                 gtk_clist_set_compare_func(clist, cmp_func);
2769
2770                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2771                 gtk_sctree_sort_recursive(ctree, NULL);
2772
2773                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2774
2775                 main_window_cursor_normal(summaryview->mainwin);
2776
2777                 debug_print("done.\n");
2778                 STATUSBAR_POP(summaryview->mainwin);
2779         }
2780 unlock:
2781         summary_thaw(summaryview);
2782         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2783                                        G_CALLBACK(summary_tree_expanded), summaryview);
2784         END_TIMING();
2785 }
2786
2787 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2788 {
2789         MsgInfo *msginfo = node->data;
2790         time_t *most_recent = (time_t *)data;
2791
2792         if (msginfo->date_t > *most_recent) {
2793                 *most_recent = msginfo->date_t;
2794         }
2795         return FALSE;
2796 }
2797
2798 static void summary_find_thread_age(GNode *gnode)
2799 {
2800         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2801         time_t most_recent;
2802
2803         if (!msginfo)
2804                 return;
2805         most_recent = msginfo->thread_date = msginfo->date_t;
2806
2807         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2808
2809         msginfo->thread_date = most_recent;
2810 }
2811
2812 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2813                                    GtkCTreeNode *cnode, gpointer data)
2814 {
2815         SummaryView *summaryview = (SummaryView *)data;
2816         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2817         gchar *text[N_SUMMARY_COLS];
2818         gint *col_pos = summaryview->col_pos;
2819         const gchar *msgid = msginfo->msgid;
2820         GHashTable *msgid_table = summaryview->msgid_table;
2821
2822         summary_set_header(summaryview, text, msginfo);
2823
2824         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2825                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2826 #define SET_TEXT(col) {                                         \
2827         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2828                                 text[col_pos[col]]);            \
2829 }
2830
2831         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2832                 SET_TEXT(S_COL_NUMBER);
2833         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2834                 SET_TEXT(S_COL_SCORE);
2835         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2836                 SET_TEXT(S_COL_SIZE);
2837         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2838                 SET_TEXT(S_COL_DATE);
2839         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2840                 SET_TEXT(S_COL_FROM);
2841         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2842                 SET_TEXT(S_COL_TO);
2843         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2844                 SET_TEXT(S_COL_TAGS);
2845
2846 #undef SET_TEXT
2847
2848         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2849         summary_set_marks_func(ctree, cnode, summaryview);
2850
2851         if (msgid && msgid[0] != '\0')
2852                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2853
2854         return TRUE;
2855 }
2856
2857 static void summary_set_ctree_from_list(SummaryView *summaryview,
2858                                         GSList *mlist)
2859 {
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         MsgInfo *msginfo;
2862         GtkCTreeNode *node = NULL;
2863         GHashTable *msgid_table;
2864         GHashTable *subject_table = NULL;
2865         GSList * cur;
2866         START_TIMING("");
2867
2868         if (!mlist) return;
2869
2870         debug_print("\tSetting summary from message data...\n");
2871         STATUSBAR_PUSH(summaryview->mainwin,
2872                        _("Setting summary from message data..."));
2873         gdk_flush();
2874
2875         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2876                                        G_CALLBACK(summary_tree_expanded), summaryview);
2877
2878         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2879         summaryview->msgid_table = msgid_table;
2880
2881         if (prefs_common.thread_by_subject) {
2882                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2883                 summaryview->subject_table = subject_table;
2884         } else {
2885                 summaryview->subject_table = NULL;
2886         }
2887
2888         if (prefs_common.use_addr_book)
2889                 start_address_completion(NULL);
2890
2891         if (summaryview->threaded) {
2892                 GNode *root, *gnode;
2893                 START_TIMING("threaded");
2894                 root = procmsg_get_thread_tree(mlist);
2895
2896
2897                 for (gnode = root->children; gnode != NULL;
2898                      gnode = gnode->next) {
2899                         summary_find_thread_age(gnode);
2900                         node = gtk_sctree_insert_gnode
2901                                 (ctree, NULL, node, gnode,
2902                                  summary_insert_gnode_func, summaryview);
2903                 }
2904
2905                 g_node_destroy(root);
2906
2907                 END_TIMING();
2908         } else {
2909                 gchar *text[N_SUMMARY_COLS];
2910                 START_TIMING("unthreaded");
2911                 cur = mlist;
2912                 for (; mlist != NULL; mlist = mlist->next) {
2913                         msginfo = (MsgInfo *)mlist->data;
2914
2915                         summary_set_header(summaryview, text, msginfo);
2916
2917                         node = gtk_sctree_insert_node
2918                                 (ctree, NULL, node, text, 2,
2919                                  NULL, NULL, NULL, NULL,
2920                                  FALSE, FALSE);
2921
2922                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2923                         summary_set_marks_func(ctree, node, summaryview);
2924
2925                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2926                                 g_hash_table_insert(msgid_table,
2927                                                     msginfo->msgid, node);
2928
2929                         if (prefs_common.thread_by_subject)
2930                                 subject_table_insert(subject_table,
2931                                              msginfo->subject,
2932                                              node);
2933                 }
2934                 mlist = cur;
2935                 END_TIMING();
2936         }
2937
2938         if (prefs_common.enable_hscrollbar &&
2939             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2940                 gint optimal_width;
2941
2942                 optimal_width = gtk_clist_optimal_column_width
2943                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2944                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2945                                            summaryview->col_pos[S_COL_SUBJECT],
2946                                            optimal_width);
2947         }
2948
2949         if (prefs_common.use_addr_book)
2950                 end_address_completion();
2951
2952         debug_print("done.\n");
2953         STATUSBAR_POP(summaryview->mainwin);
2954         if (debug_get_mode()) {
2955                 debug_print("\tmsgid hash table size = %d\n",
2956                             g_hash_table_size(msgid_table));
2957                 if (prefs_common.thread_by_subject)
2958                         debug_print("\tsubject hash table size = %d\n",
2959                             g_hash_table_size(subject_table));
2960         }
2961
2962         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2963
2964         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2965
2966         if (prefs_common.bold_unread) {
2967                 START_TIMING("bold_unread");
2968                 while (node) {
2969                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2970                         if (GTK_CTREE_ROW(node)->children)
2971                                 summary_set_row_marks(summaryview, node);
2972                         node = next;
2973                 }
2974                 END_TIMING();
2975         }
2976
2977         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2978                                        G_CALLBACK(summary_tree_expanded), summaryview);
2979         END_TIMING();
2980 }
2981
2982 static gchar *summary_complete_address(const gchar *addr)
2983 {
2984         gint count;
2985         gchar *res, *tmp, *email_addr;
2986
2987         if (addr == NULL)
2988                 return NULL;
2989
2990         Xstrdup_a(email_addr, addr, return NULL);
2991         extract_address(email_addr);
2992         if (!*email_addr)
2993                 return NULL;
2994
2995         /*
2996          * completion stuff must be already initialized
2997          */
2998         res = NULL;
2999         if (1 < (count = complete_address(email_addr))) {
3000                 tmp = get_complete_address(1);
3001                 res = procheader_get_fromname(tmp);
3002                 g_free(tmp);
3003         }
3004
3005         return res;
3006 }
3007
3008 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3009                                MsgInfo *msginfo)
3010 {
3011         static gchar date_modified[80];
3012         static gchar col_score[11];
3013         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3014         gint *col_pos = summaryview->col_pos;
3015         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3016         gboolean should_swap = FALSE;
3017
3018         text[col_pos[S_COL_FROM]]   = "";
3019         text[col_pos[S_COL_TO]]     = "";
3020         text[col_pos[S_COL_SUBJECT]]= "";
3021         text[col_pos[S_COL_MARK]]   = "";
3022         text[col_pos[S_COL_STATUS]] = "";
3023         text[col_pos[S_COL_MIME]]   = "";
3024         text[col_pos[S_COL_LOCKED]] = "";
3025         text[col_pos[S_COL_DATE]]   = "";
3026         text[col_pos[S_COL_TAGS]]   = "";
3027         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3028                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3029         else
3030                 text[col_pos[S_COL_NUMBER]] = "";
3031
3032         /* slow! */
3033         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3034                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3035         else
3036                 text[col_pos[S_COL_SIZE]] = "";
3037
3038         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3039                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3040         else
3041                 text[col_pos[S_COL_SCORE]] = "";
3042
3043         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3044                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3045                 if (!tags_text) {
3046                         text[col_pos[S_COL_TAGS]] = "-";
3047                 } else {
3048                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3049                         tmp1[sizeof(tmp1)-1]='\0';
3050                         g_free(tags_text);
3051                         text[col_pos[S_COL_TAGS]] = tmp1;
3052                 }
3053         } else
3054                 text[col_pos[S_COL_TAGS]] = "";
3055
3056         /* slow! */
3057         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3058                 if (msginfo->date_t) {
3059                         procheader_date_get_localtime(date_modified,
3060                                                       sizeof(date_modified),
3061                                                       msginfo->date_t);
3062                         text[col_pos[S_COL_DATE]] = date_modified;
3063                 } else if (msginfo->date)
3064                         text[col_pos[S_COL_DATE]] = msginfo->date;
3065                 else
3066                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3067         }
3068
3069         if (prefs_common.swap_from && msginfo->from && msginfo->to
3070         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3071                 gchar *addr = NULL;
3072
3073                 addr = g_strdup(msginfo->from);
3074
3075                 if (addr) {
3076                         extract_address(addr);
3077                         if (account_find_from_address(addr)) {
3078                                 should_swap = TRUE;
3079                         }
3080                         g_free(addr);
3081                 }
3082         }
3083
3084         if (!prefs_common.use_addr_book) {
3085                 from_text = msginfo->fromname ?
3086                                 msginfo->fromname :
3087                                 _("(No From)");
3088         } else {
3089                 gchar *tmp = summary_complete_address(msginfo->from);
3090                 if (tmp) {
3091                         strncpy2(buf, tmp, sizeof(buf));
3092                         g_free(tmp);
3093                         from_text = buf;
3094                 } else {
3095                         from_text = (msginfo->fromname) ?
3096                                         msginfo->fromname:
3097                                         _("(No From)");
3098                 }
3099         }
3100
3101         to_text = msginfo->to ? msginfo->to :
3102                    (msginfo->cc ? msginfo->cc :
3103                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3104                      )
3105                    );
3106
3107         text[col_pos[S_COL_TO]] = to_text;
3108         if (!should_swap) {
3109                 text[col_pos[S_COL_FROM]] = from_text;
3110         } else {
3111                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3112                 tmp2[BUFFSIZE-1]='\0';
3113                 text[col_pos[S_COL_FROM]] = tmp2;
3114         }
3115
3116         if (summaryview->simplify_subject_preg != NULL)
3117                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3118                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3119                                         summaryview->simplify_subject_preg) :
3120                         _("(No Subject)");
3121         else
3122                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3123                         _("(No Subject)");
3124 }
3125
3126 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3127 {
3128         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3129 }
3130
3131 static gboolean defer_change(gpointer data);
3132 typedef struct _ChangeData {
3133         MsgInfo *info;
3134         gint op; /* 0, 1, 2 for unset, set, change */
3135         MsgPermFlags set_flags;
3136         MsgTmpFlags  set_tmp_flags;
3137         MsgPermFlags unset_flags;
3138         MsgTmpFlags  unset_tmp_flags;
3139 } ChangeData;
3140
3141 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3142 {
3143         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3144                 debug_print("flags: doing unset now\n");
3145                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3146         } else {
3147                 ChangeData *unset_data = g_new0(ChangeData, 1);
3148                 unset_data->info = msginfo;
3149                 unset_data->op = 0;
3150                 unset_data->unset_flags = flags;
3151                 unset_data->unset_tmp_flags = tmp_flags;
3152                 debug_print("flags: deferring unset\n");
3153                 g_timeout_add(100, defer_change, unset_data);
3154         }
3155 }
3156
3157 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3158 {
3159         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3160                 debug_print("flags: doing set now\n");
3161                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3162         } else {
3163                 ChangeData *set_data = g_new0(ChangeData, 1);
3164                 set_data->info = msginfo;
3165                 set_data->op = 1;
3166                 set_data->set_flags = flags;
3167                 set_data->set_tmp_flags = tmp_flags;
3168                 debug_print("flags: deferring set\n");
3169                 g_timeout_add(100, defer_change, set_data);
3170         }
3171 }
3172
3173 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3174                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3175                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3176 {
3177         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3178                 debug_print("flags: doing change now\n");
3179                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3180                         rem_flags, rem_tmp_flags);
3181         } else {
3182                 ChangeData *change_data = g_new0(ChangeData, 1);
3183                 change_data->info = msginfo;
3184                 change_data->op = 2;
3185                 change_data->set_flags = add_flags;
3186                 change_data->set_tmp_flags = add_tmp_flags;
3187                 change_data->unset_flags = rem_flags;
3188                 change_data->unset_tmp_flags = rem_tmp_flags;
3189                 debug_print("flags: deferring change\n");
3190                 g_timeout_add(100, defer_change, change_data);
3191         }
3192 }
3193
3194 gboolean defer_change(gpointer data)
3195 {
3196         ChangeData *chg = (ChangeData *)data;
3197         if (chg->info->folder && chg->info->folder->processing_pending) {
3198                 debug_print("flags: trying later\n");
3199                 return TRUE; /* try again */
3200         } else {
3201                 debug_print("flags: finally doing it\n");
3202                 switch(chg->op) {
3203                 case 0:
3204                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3205                         break;
3206                 case 1:
3207                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3208                         break;
3209                 case 2:
3210                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3211                                 chg->unset_flags, chg->unset_tmp_flags);
3212                         break;
3213                 default:
3214                         g_warning("shouldn't happen\n");
3215                 }
3216                 g_free(chg);
3217         }
3218         return FALSE;
3219 }
3220
3221 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3222                                       GtkCTreeNode *row)
3223 {
3224         g_return_if_fail(summaryview != NULL);
3225         g_return_if_fail(msginfo != NULL);
3226         g_return_if_fail(row != NULL);
3227
3228         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3229                 summary_msginfo_unset_flags
3230                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3231                 summary_set_row_marks(summaryview, row);
3232                 summary_status_show(summaryview);
3233         }
3234 }
3235
3236 typedef struct  {
3237         MsgInfo *msginfo;
3238         SummaryView *summaryview;
3239 } MarkAsReadData;
3240
3241 static int msginfo_mark_as_read_timeout(void *data)
3242 {
3243         MarkAsReadData *mdata = (MarkAsReadData *)data;
3244         if (!mdata)
3245                 return FALSE;
3246
3247         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3248                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3249                                      mdata->summaryview->selected);
3250
3251         g_free(mdata);
3252
3253         return FALSE;
3254 }
3255
3256 static void summary_display_msg_full(SummaryView *summaryview,
3257                                      GtkCTreeNode *row,
3258                                      gboolean new_window, gboolean all_headers)
3259 {
3260         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3261         MsgInfo *msginfo;
3262         gint val;
3263         START_TIMING("");
3264         if (!new_window) {
3265                 if (summaryview->displayed == row)
3266                         return;
3267                 else if (summaryview->messageview)
3268                         summaryview->messageview->filtered = FALSE;
3269         }
3270         g_return_if_fail(row != NULL);
3271
3272         if (summary_is_locked(summaryview)) return;
3273         summary_lock(summaryview);
3274
3275         STATUSBAR_POP(summaryview->mainwin);
3276         GTK_EVENTS_FLUSH();
3277
3278         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3279
3280         g_return_if_fail(msginfo);
3281
3282         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3283                 MessageView *msgview;
3284
3285                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3286                 val = messageview_show(msgview, msginfo, all_headers);
3287         } else {
3288                 MessageView *msgview;
3289
3290                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3291                         if (summaryview->ext_messageview == NULL)
3292                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3293                         else
3294                                 gtkut_window_popup(summaryview->ext_messageview->window);
3295                         msgview = summaryview->ext_messageview;
3296                         summaryview->last_displayed = summaryview->displayed;
3297                         summaryview->displayed = row;
3298                         val = messageview_show(msgview, msginfo, all_headers);
3299                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3300                                 gtk_widget_grab_focus(summaryview->ctree);
3301                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3302                                 GTK_CLIST(summaryview->ctree)->focus_row);
3303                 } else {
3304                         msgview = summaryview->messageview;
3305                         summaryview->last_displayed = summaryview->displayed;
3306                         summaryview->displayed = row;
3307                         if (!messageview_is_visible(msgview)) {
3308                                 main_window_toggle_message_view(summaryview->mainwin);
3309                                 GTK_EVENTS_FLUSH();
3310                         }
3311                         val = messageview_show(msgview, msginfo, all_headers);
3312                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3313                                 gtk_widget_grab_focus(summaryview->ctree);
3314                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3315                                 GTK_CLIST(summaryview->ctree)->focus_row);
3316                 }
3317         }
3318
3319         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3320                 if (prefs_common.mark_as_read_delay) {
3321                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3322                         data->summaryview = summaryview;
3323                         data->msginfo = msginfo;
3324                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3325                                 msginfo_mark_as_read_timeout, data);
3326                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3327                         msginfo_mark_as_read(summaryview, msginfo, row);
3328                 }
3329         }
3330
3331         summary_set_menu_sensitive(summaryview);
3332         toolbar_main_set_sensitive(summaryview->mainwin);
3333         messageview_set_menu_sensitive(summaryview->messageview);
3334
3335         summary_unlock(summaryview);
3336         END_TIMING();
3337 }
3338
3339 void summary_display_msg_selected(SummaryView *summaryview,
3340                                   gboolean all_headers)
3341 {
3342         if (summary_is_locked(summaryview)) return;
3343         summaryview->displayed = NULL;
3344         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3345                                  all_headers);
3346 }
3347
3348 void summary_redisplay_msg(SummaryView *summaryview)
3349 {
3350         GtkCTreeNode *node;
3351
3352         if (summaryview->displayed) {
3353                 node = summaryview->displayed;
3354                 summaryview->displayed = NULL;
3355                 summary_display_msg(summaryview, node);
3356         }
3357 }
3358
3359 void summary_open_msg(SummaryView *summaryview)
3360 {
3361         if (!summaryview->selected) return;
3362
3363         /* CLAWS: if separate message view, don't open a new window
3364          * but rather use the current separated message view */
3365         summary_display_msg_full(summaryview, summaryview->selected,
3366                                  TRUE, FALSE);
3367 }
3368
3369 void summary_view_source(SummaryView * summaryview)
3370 {
3371         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3372         MsgInfo *msginfo;
3373         SourceWindow *srcwin;
3374
3375         if (!summaryview->selected) return;
3376
3377         srcwin = source_window_create();
3378         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3379         source_window_show_msg(srcwin, msginfo);
3380         source_window_show(srcwin);
3381 #ifdef MAEMO
3382         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3383         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3384 #endif
3385 }
3386
3387 void summary_reedit(SummaryView *summaryview)
3388 {
3389         MsgInfo *msginfo;
3390
3391         if (!summaryview->selected) return;
3392         if (!summaryview->folder_item) return;
3393         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3394                 return;
3395
3396         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3397                                               summaryview->selected);
3398         if (!msginfo) return;
3399
3400         compose_reedit(msginfo, FALSE);
3401 }
3402
3403 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3404 {
3405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3406         GtkCTreeNode *node;
3407
3408         if (summary_is_locked(summaryview)
3409         && !GTK_SCTREE(ctree)->selecting_range
3410         && summaryview->messageview->mimeview
3411         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3412         && summaryview->messageview->mimeview->textview->loading) {
3413                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3414                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3415
3416                 data->ctree = ctree;
3417                 data->row = NULL;
3418                 data->node = NULL;
3419                 data->type = type;
3420                 data->summaryview = summaryview;
3421                 debug_print("postponing open of message till end of load\n");
3422                 g_timeout_add(100, summary_select_retry, data);
3423                 return FALSE;
3424         }
3425         if (summary_is_locked(summaryview))
3426                 return FALSE;
3427         if (type == GTK_SCROLL_STEP_FORWARD) {
3428                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3429                 if (node)
3430                         gtkut_ctree_expand_parent_all(ctree, node);
3431                 else
3432                         return FALSE;
3433         } else {
3434                 if (summaryview->selected) {
3435                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3436                         if (!node) return FALSE;
3437                 }
3438         }
3439
3440         if (messageview_is_visible(summaryview->messageview))
3441                 summaryview->display_msg = TRUE;
3442
3443         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3444
3445         if (GTK_CLIST(ctree)->selection)
3446                 gtk_sctree_set_anchor_row
3447                         (GTK_SCTREE(ctree),
3448                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3449
3450         return TRUE;
3451 }
3452
3453 void summary_toggle_view(SummaryView *summaryview)
3454 {
3455         if (prefs_common.layout_mode == SMALL_LAYOUT)
3456                 return;
3457         if (!messageview_is_visible(summaryview->messageview) &&
3458             summaryview->selected)
3459                 summary_display_msg(summaryview,
3460                                     summaryview->selected);
3461         else
3462                 main_window_toggle_message_view(summaryview->mainwin);
3463 }
3464
3465 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3466                                                 GtkCTreeNode *node)
3467 {
3468         MsgInfo *msginfo;
3469
3470         if (node) {
3471                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3472                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3473                         return TRUE;
3474                 node = GTK_CTREE_ROW(node)->children;
3475         } else
3476                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3477
3478         while (node) {
3479                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3480                         return TRUE;
3481                 node = GTK_CTREE_ROW(node)->sibling;
3482         }
3483
3484         return FALSE;
3485 }
3486
3487 static gboolean summary_have_unread_children(SummaryView *summaryview,
3488                                              GtkCTreeNode *node)
3489 {
3490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3491
3492         if (!node) return FALSE;
3493
3494         node = GTK_CTREE_ROW(node)->children;
3495
3496         while (node) {
3497                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3498                         return TRUE;
3499                 node = GTK_CTREE_ROW(node)->sibling;
3500         }
3501         return FALSE;
3502 }
3503
3504 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3505 {
3506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3507         GtkStyle *style = NULL;
3508         MsgInfo *msginfo;
3509         MsgFlags flags;
3510         gint *col_pos = summaryview->col_pos;
3511
3512         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3513         if (!msginfo) return;
3514
3515         flags = msginfo->flags;
3516
3517         gtk_ctree_node_set_foreground(ctree, row, NULL);
3518
3519         /* set new/unread column */
3520         if (MSG_IS_IGNORE_THREAD(flags)) {
3521                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3522                                           ignorethreadxpm, ignorethreadxpmmask);
3523         } else if (MSG_IS_WATCH_THREAD(flags)) {
3524                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3525                                           watchthreadxpm, watchthreadxpmmask);
3526         } else if (MSG_IS_SPAM(flags)) {
3527                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3528                                           spamxpm, spamxpmmask);
3529         } else if (MSG_IS_NEW(flags)) {
3530                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3531                                           newxpm, newxpmmask);
3532         } else if (MSG_IS_UNREAD(flags)) {
3533                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3534                                           unreadxpm, unreadxpmmask);
3535         } else if (MSG_IS_REPLIED(flags)) {
3536                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3537                                           repliedxpm, repliedxpmmask);
3538         } else if (MSG_IS_FORWARDED(flags)) {
3539                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3540                                           forwardedxpm, forwardedxpmmask);
3541         } else {
3542                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3543                                         "");
3544         }
3545
3546         if (prefs_common.bold_unread &&
3547             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3548              (!GTK_CTREE_ROW(row)->expanded &&
3549               GTK_CTREE_ROW(row)->children &&
3550               summary_have_unread_children(summaryview, row))))
3551                 style = bold_style;
3552
3553         /* set mark column */
3554         if (MSG_IS_DELETED(flags)) {
3555                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3556                                           deletedxpm, deletedxpmmask);
3557                 if (style)
3558                         style = bold_deleted_style;
3559                 else {
3560                         style = small_deleted_style;
3561                 }
3562                         gtk_ctree_node_set_foreground
3563                                 (ctree, row, &summaryview->color_dim);
3564         } else if (MSG_IS_MARKED(flags)) {
3565                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3566                                           markxpm, markxpmmask);
3567         } else if (MSG_IS_MOVE(flags)) {
3568                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3569                                           movedxpm, movedxpmmask);
3570                 if (style)
3571                         style = bold_marked_style;
3572                 else {
3573                         style = small_marked_style;
3574                 }
3575                         gtk_ctree_node_set_foreground
3576                                 (ctree, row, &summaryview->color_marked);
3577         } else if (MSG_IS_COPY(flags)) {
3578                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3579                                           copiedxpm, copiedxpmmask);
3580                 if (style)
3581                         style = bold_marked_style;
3582                 else {
3583                         style = small_marked_style;
3584                 }
3585                         gtk_ctree_node_set_foreground
3586                                 (ctree, row, &summaryview->color_marked);
3587         } else {
3588                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3589         }
3590
3591         if (MSG_IS_LOCKED(flags)) {
3592                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3593                                           lockedxpm, lockedxpmmask);
3594         }
3595         else {
3596                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3597         }
3598
3599         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3601                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3602         } else if (MSG_IS_SIGNED(flags)) {
3603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3604                                           gpgsignedxpm, gpgsignedxpmmask);
3605         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3607                                           clipkeyxpm, clipkeyxpmmask);
3608         } else if (MSG_IS_ENCRYPTED(flags)) {
3609                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3610                                           keyxpm, keyxpmmask);
3611         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3613                                           clipxpm, clipxpmmask);
3614         } else {
3615                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3616         }
3617         if (!style)
3618                 style = small_style;
3619
3620         gtk_ctree_node_set_row_style(ctree, row, style);
3621
3622         if (MSG_GET_COLORLABEL(flags))
3623                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3624 }
3625
3626 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3627 {
3628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3629         MsgInfo *msginfo;
3630
3631         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3632         g_return_if_fail(msginfo);
3633         if (MSG_IS_DELETED(msginfo->flags))
3634                 summaryview->deleted--;
3635         if (MSG_IS_MOVE(msginfo->flags))
3636                 summaryview->moved--;
3637         if (MSG_IS_COPY(msginfo->flags))
3638                 summaryview->copied--;
3639
3640         procmsg_msginfo_set_to_folder(msginfo, NULL);
3641         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3642                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3643         summary_set_row_marks(summaryview, row);
3644         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3645 }
3646
3647 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3648 {
3649         gboolean changed = FALSE;
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651         MsgInfo *msginfo;
3652
3653         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3654         g_return_if_fail(msginfo);
3655         if (MSG_IS_DELETED(msginfo->flags))
3656                 summaryview->deleted--;
3657         if (MSG_IS_MOVE(msginfo->flags)) {
3658                 summaryview->moved--;
3659                 changed = TRUE;
3660         }
3661         if (MSG_IS_COPY(msginfo->flags)) {
3662                 summaryview->copied--;
3663                 changed = TRUE;
3664         }
3665         procmsg_msginfo_set_to_folder(msginfo, NULL);
3666         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3667                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3668
3669         summary_set_row_marks(summaryview, row);
3670         debug_print("Message %d is locked\n", msginfo->msgnum);
3671 }
3672
3673 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3674 {
3675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3676         MsgInfo *msginfo;
3677
3678         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3679         g_return_if_fail(msginfo);
3680         if (!MSG_IS_LOCKED(msginfo->flags))
3681                 return;
3682         procmsg_msginfo_set_to_folder(msginfo, NULL);
3683         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3684         summary_set_row_marks(summaryview, row);
3685         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3686 }
3687
3688 void summary_mark(SummaryView *summaryview)
3689 {
3690         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3691         GList *cur;
3692         gboolean froze = FALSE;
3693
3694         if (summary_is_locked(summaryview))
3695                 return;
3696         START_LONG_OPERATION(summaryview, FALSE);
3697         folder_item_set_batch(summaryview->folder_item, TRUE);
3698         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3699                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3700         folder_item_set_batch(summaryview->folder_item, FALSE);
3701         END_LONG_OPERATION(summaryview);
3702
3703         summary_status_show(summaryview);
3704 }
3705
3706 static void summary_mark_row_as_read(SummaryView *summaryview,
3707                                      GtkCTreeNode *row)
3708 {
3709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3710         MsgInfo *msginfo;
3711
3712         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3713         g_return_if_fail(msginfo);
3714
3715         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3716                 return;
3717
3718         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3719         summary_set_row_marks(summaryview, row);
3720         debug_print("Message %d is marked as read\n",
3721                 msginfo->msgnum);
3722 }
3723
3724 void summary_mark_as_read(SummaryView *summaryview)
3725 {
3726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3727         GList *cur;
3728         gboolean froze = FALSE;
3729
3730         if (summary_is_locked(summaryview))
3731                 return;
3732         START_LONG_OPERATION(summaryview, FALSE);
3733         folder_item_set_batch(summaryview->folder_item, TRUE);
3734         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3735                 summary_mark_row_as_read(summaryview,
3736                                          GTK_CTREE_NODE(cur->data));
3737         folder_item_set_batch(summaryview->folder_item, FALSE);
3738         END_LONG_OPERATION(summaryview);
3739
3740         summary_status_show(summaryview);
3741 }
3742
3743 void summary_msgs_lock(SummaryView *summaryview)
3744 {
3745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3746         GList *cur;
3747         gboolean froze = FALSE;
3748
3749         if (summary_is_locked(summaryview))
3750                 return;
3751         START_LONG_OPERATION(summaryview, FALSE);
3752         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3753                 summary_lock_row(summaryview,
3754                                          GTK_CTREE_NODE(cur->data));
3755         END_LONG_OPERATION(summaryview);
3756
3757         summary_status_show(summaryview);
3758 }
3759
3760 void summary_msgs_unlock(SummaryView *summaryview)
3761 {
3762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3763         GList *cur;
3764         gboolean froze = FALSE;
3765
3766         if (summary_is_locked(summaryview))
3767                 return;
3768         START_LONG_OPERATION(summaryview, FALSE);
3769         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3770                 summary_unlock_row(summaryview,
3771                                    GTK_CTREE_NODE(cur->data));
3772         END_LONG_OPERATION(summaryview);
3773
3774         summary_status_show(summaryview);
3775 }
3776
3777 void summary_mark_all_read(SummaryView *summaryview)
3778 {
3779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3780         GtkCTreeNode *node;
3781         AlertValue val;
3782         gboolean froze = FALSE;
3783
3784         if (prefs_common.ask_mark_all_read) {
3785                 val = alertpanel_full(_("Mark all as read"),
3786                         _("Do you really want to mark all mails in this "
3787                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3788                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3789
3790                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3791                         return;
3792                 else if (val & G_ALERTDISABLE)
3793                         prefs_common.ask_mark_all_read = FALSE;
3794         }
3795
3796         if (summary_is_locked(summaryview))
3797                 return;
3798         START_LONG_OPERATION(summaryview, TRUE);
3799         folder_item_set_batch(summaryview->folder_item, TRUE);
3800         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3801              node = gtkut_ctree_node_next(ctree, node))
3802                 summary_mark_row_as_read(summaryview, node);
3803         folder_item_set_batch(summaryview->folder_item, FALSE);
3804         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3805              node = gtkut_ctree_node_next(ctree, node)) {
3806                 if (!GTK_CTREE_ROW(node)->expanded)
3807                         summary_set_row_marks(summaryview, node);
3808         }
3809         END_LONG_OPERATION(summaryview);
3810
3811         summary_status_show(summaryview);
3812 }
3813
3814 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3815 {
3816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3817         GList *cur;
3818         gboolean is_spam = action;
3819         GSList *msgs = NULL;
3820         gboolean immediate_exec = prefs_common.immediate_exec;
3821         gboolean moved = FALSE;
3822         gboolean froze = FALSE;
3823
3824         prefs_common.immediate_exec = FALSE;
3825
3826         if (summary_is_locked(summaryview))
3827                 return;
3828         START_LONG_OPERATION(summaryview, FALSE);
3829         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3830                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3831                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3832                 if (msginfo)
3833                         msgs = g_slist_prepend(msgs, msginfo);
3834         }
3835
3836         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3837                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3838                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3839                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3840                         if (!msginfo)
3841                                 continue;
3842                         if (is_spam) {
3843                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3844                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3845                                         summary_move_row_to(summaryview, row,
3846                                                         procmsg_spam_get_folder(msginfo));
3847                                         moved = TRUE;
3848                                 }
3849                         } else {
3850                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3851                         }
3852                         summaryview->display_msg = prefs_common.always_show_msg;
3853
3854                         summary_set_row_marks(summaryview, row);
3855                 }
3856         } else {
3857                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3858         }
3859
3860         prefs_common.immediate_exec = immediate_exec;
3861
3862         END_LONG_OPERATION(summaryview);
3863
3864         if (prefs_common.immediate_exec && moved) {
3865                 summary_execute(summaryview);
3866         }
3867
3868         if (!moved && msgs) {
3869                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3870                 toolbar_set_learn_button
3871                         (summaryview->mainwin->toolbar,
3872                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3873         }
3874         g_slist_free(msgs);
3875
3876         summary_status_show(summaryview);
3877 }
3878
3879
3880 static void summary_mark_row_as_unread(SummaryView *summaryview,
3881                                        GtkCTreeNode *row)
3882 {
3883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3884         MsgInfo *msginfo;
3885
3886         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3887         g_return_if_fail(msginfo);
3888         if (MSG_IS_DELETED(msginfo->flags)) {
3889                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3890                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3891                 summaryview->deleted--;
3892         }
3893
3894         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3895         debug_print("Message %d is marked as unread\n",
3896                 msginfo->msgnum);
3897
3898         summary_set_row_marks(summaryview, row);
3899 }
3900
3901 void summary_mark_as_unread(SummaryView *summaryview)
3902 {
3903         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3904         GList *cur;
3905         gboolean froze = FALSE;
3906
3907         if (summary_is_locked(summaryview))
3908                 return;
3909         START_LONG_OPERATION(summaryview, FALSE);
3910         folder_item_set_batch(summaryview->folder_item, TRUE);
3911         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3912                 cur = cur->next)
3913                 summary_mark_row_as_unread(summaryview,
3914                                            GTK_CTREE_NODE(cur->data));
3915         folder_item_set_batch(summaryview->folder_item, FALSE);
3916         END_LONG_OPERATION(summaryview);
3917
3918         summary_status_show(summaryview);
3919 }
3920
3921 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3922 {
3923         GList * cur;
3924         gboolean found;
3925
3926         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3927
3928         case F_NEWS:
3929
3930                 /*
3931                   security : checks if one the accounts correspond to
3932                   the author of the post
3933                 */
3934
3935                 found = FALSE;
3936                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3937                         PrefsAccount * account;
3938                         gchar * from_name;
3939
3940                         account = cur->data;
3941                         if (account->name && *account->name)
3942                                 from_name =
3943                                         g_strdup_printf("%s <%s>",
3944                                                         account->name,
3945                                                         account->address);
3946                         else
3947                                 from_name =
3948                                         g_strdup_printf("%s",
3949                                                         account->address);
3950
3951                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3952                                 g_free(from_name);
3953                                 found = TRUE;
3954                                 break;
3955                         }
3956                         g_free(from_name);
3957                 }
3958
3959                 if (!found) {
3960                         alertpanel_error(_("You're not the author of the article.\n"));
3961                 }
3962
3963                 return found;
3964
3965         default:
3966                 return TRUE;
3967         }
3968 }
3969
3970 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3971 {
3972         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3973         MsgInfo *msginfo;
3974
3975         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3976         g_return_if_fail(msginfo);
3977
3978         if (MSG_IS_LOCKED(msginfo->flags)) return;
3979
3980         if (MSG_IS_DELETED(msginfo->flags)) return;
3981
3982         if (MSG_IS_MOVE(msginfo->flags))
3983                 summaryview->moved--;
3984         if (MSG_IS_COPY(msginfo->flags))
3985                 summaryview->copied--;
3986
3987         procmsg_msginfo_set_to_folder(msginfo, NULL);
3988         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3989                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3990         summaryview->deleted++;
3991
3992         if (!prefs_common.immediate_exec &&
3993             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3994                 summary_set_row_marks(summaryview, row);
3995
3996         debug_print("Message %s/%d is set to delete\n",
3997                     msginfo->folder->path, msginfo->msgnum);
3998 }
3999
4000 void summary_cancel(SummaryView *summaryview)
4001 {
4002         MsgInfo * msginfo;
4003
4004         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4005                                               summaryview->selected);
4006         if (!msginfo) return;
4007
4008         if (!check_permission(summaryview, msginfo))
4009                 return;
4010
4011         news_cancel_article(summaryview->folder_item->folder, msginfo);
4012
4013         if (summary_is_locked(summaryview)) return;
4014
4015         summary_lock(summaryview);
4016
4017         summary_freeze(summaryview);
4018
4019         summary_update_status(summaryview);
4020         summary_status_show(summaryview);
4021
4022         summary_thaw(summaryview);
4023
4024         summary_unlock(summaryview);
4025 }
4026
4027 void summary_delete(SummaryView *summaryview)
4028 {
4029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4030         FolderItem *item = summaryview->folder_item;
4031         GList *cur;
4032         GtkCTreeNode *sel_last = NULL;
4033         GtkCTreeNode *node;
4034         AlertValue aval;
4035         MsgInfo *msginfo;
4036         gboolean froze = FALSE;
4037
4038         if (!item) return;
4039
4040         if (summary_is_locked(summaryview)) return;
4041
4042         if (!summaryview->folder_item) return;
4043
4044         if (!prefs_common.live_dangerously) {
4045                 gchar *buf = NULL;
4046                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4047                 buf = g_strdup_printf(ngettext(
4048                         "Do you really want to delete the selected message?",
4049                         "Do you really want to delete the %d selected messages?", num),
4050                         num);
4051                 aval = alertpanel(_("Delete message(s)"),
4052                                   buf,
4053                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4054                 g_free(buf);
4055                 if (aval != G_ALERTALTERNATE) return;
4056         }
4057
4058         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4059              cur = cur->next) {
4060                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4061                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4062                 if (msginfo && msginfo->total_size != 0 &&
4063                     msginfo->size != (off_t)msginfo->total_size)
4064                         partial_mark_for_delete(msginfo);
4065         }
4066
4067         main_window_cursor_wait(summaryview->mainwin);
4068
4069         /* next code sets current row focus right. We need to find a row
4070          * that is not deleted. */
4071         START_LONG_OPERATION(summaryview, FALSE);
4072         folder_item_set_batch(summaryview->folder_item, TRUE);
4073         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4074                 sel_last = GTK_CTREE_NODE(cur->data);
4075                 summary_delete_row(summaryview, sel_last);
4076         }
4077         folder_item_set_batch(summaryview->folder_item, FALSE);
4078         END_LONG_OPERATION(summaryview);
4079
4080         node = summary_find_next_msg(summaryview, sel_last);
4081         if (!node)
4082                 node = summary_find_prev_msg(summaryview, sel_last);
4083
4084         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4085
4086         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4087                 summary_execute(summaryview);
4088                 /* after deleting, the anchor may be at an invalid row
4089                  * so reset it to the node we found earlier */
4090                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4091         } else
4092                 summary_status_show(summaryview);
4093
4094
4095         main_window_cursor_normal(summaryview->mainwin);
4096 }
4097
4098 void summary_delete_trash(SummaryView *summaryview)
4099 {
4100         FolderItem *to_folder = NULL;
4101         PrefsAccount *ac;
4102         if (!summaryview->folder_item ||
4103             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4104
4105         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4106                 to_folder = account_get_special_folder(ac, F_TRASH);
4107
4108         if (to_folder == NULL)
4109                 to_folder = summaryview->folder_item->folder->trash;
4110
4111         if (to_folder == NULL || to_folder == summaryview->folder_item
4112             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4113                 summary_delete(summaryview);
4114         else
4115                 summary_move_selected_to(summaryview, to_folder);
4116 }
4117
4118
4119 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4120 {
4121         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4122         MsgInfo *msginfo;
4123
4124         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4125         g_return_if_fail(msginfo);
4126         if (MSG_IS_DELETED(msginfo->flags))
4127                 summaryview->deleted--;
4128         if (MSG_IS_MOVE(msginfo->flags))
4129                 summaryview->moved--;
4130         if (MSG_IS_COPY(msginfo->flags))
4131                 summaryview->copied--;
4132
4133         procmsg_msginfo_set_to_folder(msginfo, NULL);
4134         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4135                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4136         summary_set_row_marks(summaryview, row);
4137
4138         debug_print("Message %s/%d is unmarked\n",
4139                     msginfo->folder->path, msginfo->msgnum);
4140 }
4141
4142 void summary_unmark(SummaryView *summaryview)
4143 {
4144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4145         GList *cur;
4146         gboolean froze = FALSE;
4147
4148         if (summary_is_locked(summaryview))
4149                 return;
4150         START_LONG_OPERATION(summaryview, FALSE);
4151         folder_item_set_batch(summaryview->folder_item, TRUE);
4152         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4153                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4154         folder_item_set_batch(summaryview->folder_item, FALSE);
4155         END_LONG_OPERATION(summaryview);
4156
4157         summary_status_show(summaryview);
4158 }
4159
4160 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4161                                 FolderItem *to_folder)
4162 {
4163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4164         MsgInfo *msginfo;
4165
4166         g_return_if_fail(to_folder != NULL);
4167
4168         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4169         g_return_if_fail(msginfo);
4170         if (MSG_IS_LOCKED(msginfo->flags))
4171                 return;
4172
4173         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4174         if (MSG_IS_DELETED(msginfo->flags))
4175                 summaryview->deleted--;
4176         if (MSG_IS_COPY(msginfo->flags)) {
4177                 summaryview->copied--;
4178         }
4179         if (!MSG_IS_MOVE(msginfo->flags)) {
4180                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4181                         MSG_COPY | MSG_MOVE_DONE);
4182                 summaryview->moved++;
4183         } else {
4184                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4185         }
4186
4187         if (!prefs_common.immediate_exec) {
4188                 summary_set_row_marks(summaryview, row);
4189         }
4190
4191         debug_print("Message %d is set to move to %s\n",
4192                     msginfo->msgnum, to_folder->path);
4193 }
4194
4195 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4196 {
4197         GList *cur;
4198         GtkCTreeNode *sel_last = NULL;
4199         gboolean froze = FALSE;
4200
4201         if (!to_folder) return;
4202         if (!summaryview->folder_item ||
4203             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4204
4205         if (summary_is_locked(summaryview)) return;
4206
4207         if (summaryview->folder_item == to_folder) {
4208                 alertpanel_error(_("Destination is same as current folder."));
4209                 return;
4210         }
4211
4212         if (to_folder->no_select) {
4213                 alertpanel_error(_("The destination folder can only be used to "
4214                                    "store subfolders."));
4215                 return;
4216         }
4217
4218         START_LONG_OPERATION(summaryview, FALSE);
4219
4220         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4221              cur != NULL && cur->data != NULL; cur = cur->next) {
4222                 sel_last = GTK_CTREE_NODE(cur->data);
4223                 summary_move_row_to
4224                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4225         }
4226         END_LONG_OPERATION(summaryview);
4227
4228         summaryview->display_msg = prefs_common.always_show_msg;
4229
4230         if (prefs_common.immediate_exec) {
4231                 summary_execute(summaryview);
4232         } else {
4233                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4234                 if (!node)
4235                         node = summary_find_prev_msg(summaryview, sel_last);
4236                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4237                 summary_status_show(summaryview);
4238         }
4239
4240         if (!summaryview->selected) { /* this was the last message */
4241                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4242                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4243                 if (node)
4244                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4245         }
4246
4247 }
4248
4249 void summary_move_to(SummaryView *summaryview)
4250 {
4251         FolderItem *to_folder;
4252
4253         if (!summaryview->folder_item ||
4254             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4255
4256         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4257                                          FOLDER_SEL_MOVE, NULL);
4258         summary_move_selected_to(summaryview, to_folder);
4259 }
4260
4261 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4262                                 FolderItem *to_folder)
4263 {
4264         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4265         MsgInfo *msginfo;
4266
4267         g_return_if_fail(to_folder != NULL);
4268
4269         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4270         g_return_if_fail(msginfo);
4271         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4272         if (MSG_IS_DELETED(msginfo->flags))
4273                 summaryview->deleted--;
4274         if (MSG_IS_MOVE(msginfo->flags)) {
4275                 summaryview->moved--;
4276         }
4277
4278         if (!MSG_IS_COPY(msginfo->flags)) {
4279                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4280                         MSG_MOVE | MSG_MOVE_DONE);
4281                 summaryview->copied++;
4282         } else {
4283                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4284         }
4285         if (!prefs_common.immediate_exec) {
4286                 summary_set_row_marks(summaryview, row);
4287         }
4288
4289         debug_print("Message %d is set to copy to %s\n",
4290                     msginfo->msgnum, to_folder->path);
4291 }
4292
4293 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4294 {
4295         GList *cur;
4296         gboolean froze = FALSE;
4297
4298         if (!to_folder) return;
4299         if (!summaryview->folder_item) return;
4300
4301         if (summary_is_locked(summaryview)) return;
4302
4303         if (summaryview->folder_item == to_folder) {
4304                 alertpanel_error
4305                         (_("Destination to copy is same as current folder."));
4306                 return;
4307         }
4308
4309         if (to_folder->no_select) {
4310                 alertpanel_error(_("The destination folder can only be used to "
4311                                    "store subfolders."));
4312                 return;
4313         }
4314
4315         START_LONG_OPERATION(summaryview, FALSE);
4316
4317         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4318              cur != NULL && cur->data != NULL; cur = cur->next)
4319                 summary_copy_row_to
4320                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4321
4322         END_LONG_OPERATION(summaryview);
4323
4324         if (prefs_common.immediate_exec)
4325                 summary_execute(summaryview);
4326         else {
4327                 summary_status_show(summaryview);
4328         }
4329 }
4330
4331 void summary_copy_to(SummaryView *summaryview)
4332 {
4333         FolderItem *to_folder;
4334
4335         if (!summaryview->folder_item) return;
4336
4337         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4338                                          FOLDER_SEL_COPY, NULL);
4339         summary_copy_selected_to(summaryview, to_folder);
4340 }
4341
4342 void summary_add_address(SummaryView *summaryview)
4343 {
4344         MsgInfo *msginfo, *full_msginfo;
4345         gchar *from;
4346         GtkWidget *image = NULL;
4347         GdkPixbuf *picture = NULL;
4348
4349         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4350                                               summaryview->selected);
4351         if (!msginfo || !msginfo->from)
4352                 return;
4353
4354         Xstrdup_a(from, msginfo->from, return);
4355         eliminate_address_comment(from);
4356         extract_address(from);
4357
4358         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4359         if (full_msginfo &&
4360             full_msginfo->extradata &&
4361             full_msginfo->extradata->face) {
4362                 image = face_get_from_header(full_msginfo->extradata->face);
4363         }
4364 #if HAVE_LIBCOMPFACE
4365         else if (full_msginfo &&
4366                  full_msginfo->extradata &&
4367                  full_msginfo->extradata->xface) {
4368                 image = xface_get_from_header(full_msginfo->extradata->xface,
4369                                 &summaryview->ctree->style->white,
4370                                 summaryview->mainwin->window->window);
4371         }
4372 #endif
4373         procmsg_msginfo_free(full_msginfo);
4374         if (image)
4375                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4376
4377         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4378
4379         if (image)
4380                 gtk_widget_destroy(image);
4381 }
4382
4383 void summary_select_all(SummaryView *summaryview)
4384 {
4385         if (!summaryview->folder_item) return;
4386
4387         summary_lock(summaryview);
4388         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4389         summary_unlock(summaryview);
4390         summary_status_show(summaryview);
4391 }
4392
4393 void summary_unselect_all(SummaryView *summaryview)
4394 {
4395         summary_lock(summaryview);
4396         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4397         summary_unlock(summaryview);
4398         summary_status_show(summaryview);
4399 }
4400
4401 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4402 {
4403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4404         GtkCTreeNode *node = NULL;
4405         gboolean froze = FALSE;
4406         GList *cur = NULL;
4407         GList *copy = NULL;
4408         if (!GTK_CLIST(summaryview->ctree)->selection)
4409                 return;
4410
4411
4412         START_LONG_OPERATION(summaryview, FALSE);
4413         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4414         for (cur = copy; cur != NULL && cur->data != NULL;
4415              cur = cur->next) {
4416                 node = GTK_CTREE_NODE(cur->data);
4417                 if (!node)
4418                         continue;
4419                 while (GTK_CTREE_ROW(node)->parent != NULL)
4420                         node = GTK_CTREE_ROW(node)->parent;
4421
4422                 gtk_ctree_select_recursive(ctree, node);
4423         }
4424         g_list_free(copy);
4425         END_LONG_OPERATION(summaryview);
4426
4427         if (delete_thread) {
4428                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4429                         summary_delete(summaryview);
4430                 else
4431                         summary_delete_trash(summaryview);
4432         }
4433         summary_status_show(summaryview);
4434 }
4435
4436 void summary_save_as(SummaryView *summaryview)
4437 {
4438         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4439         MsgInfo *msginfo;
4440         gchar *filename = NULL;
4441         gchar *src, *dest;
4442         gchar *tmp;
4443
4444         AlertValue aval = 0;
4445
4446         if (!summaryview->selected) return;
4447         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4448         if (!msginfo) return;
4449
4450         if (msginfo->subject) {
4451                 Xstrdup_a(filename, msginfo->subject, return);
4452                 subst_for_filename(filename);
4453         }
4454         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4455                 gchar *oldstr = filename;
4456                 filename = conv_codeset_strdup(filename,
4457                                                conv_get_locale_charset_str(),
4458                                                CS_UTF_8);
4459                 if (!filename) {
4460                         g_warning("summary_save_as(): failed to convert character set.");
4461                         filename = g_strdup(oldstr);
4462                 }
4463                 dest = filesel_select_file_save(_("Save as"), filename);
4464                 g_free(filename);
4465         } else
4466                 dest = filesel_select_file_save(_("Save as"), filename);
4467         filename = NULL;
4468         if (!dest) return;
4469         if (is_file_exist(dest)) {
4470                 aval = alertpanel(_("Append or Overwrite"),
4471                                   _("Append or overwrite existing file?"),
4472                                   _("_Append"), _("_Overwrite"),
4473                                   GTK_STOCK_CANCEL);
4474                 if (aval != 0 && aval != 1)
4475                         return;
4476         }
4477
4478         src = procmsg_get_message_file(msginfo);
4479         tmp = g_path_get_basename(dest);
4480
4481         if ( aval==0 ) { /* append */
4482                 if (append_file(src, dest, TRUE) < 0)
4483                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4484         } else { /* overwrite */
4485                 if (copy_file(src, dest, TRUE) < 0)
4486                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4487         }
4488         g_free(src);
4489
4490         /*
4491          * If two or more msgs are selected,
4492          * append them to the output file.
4493          */
4494         if (GTK_CLIST(ctree)->selection->next) {
4495                 GList *item;
4496                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4497                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4498                         if (!msginfo) break;
4499                         src = procmsg_get_message_file(msginfo);
4500                         if (append_file(src, dest, TRUE) < 0)
4501                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4502                 }
4503                 g_free(src);
4504         }
4505         g_free(dest);
4506         g_free(tmp);
4507 }
4508
4509 void summary_print(SummaryView *summaryview)
4510 {
4511         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4512 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4514         MsgInfo *msginfo;
4515         gchar *cmdline = NULL;
4516         gchar *p;
4517 #endif
4518         GList *cur;
4519         gchar *msg = g_strdup_printf(_("You are about to print %d "
4520                                        "messages, one by one. Do you "
4521                                        "want to continue?"),
4522                                        g_list_length(clist->selection));
4523         if (g_list_length(clist->selection) > 9
4524         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4525             != G_ALERTALTERNATE) {
4526                 g_free(msg);
4527                 return;
4528         }
4529         g_free(msg);
4530
4531         if (clist->selection == NULL) return;
4532 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4533         cmdline = input_dialog(_("Print"),
4534                                _("Enter the print command line:\n"
4535                                  "('%s' will be replaced with file name)"),
4536                                prefs_common.print_cmd);
4537         if (!cmdline) return;
4538         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4539             strchr(p + 2, '%')) {
4540                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4541                                  cmdline);
4542                 g_free(cmdline);
4543                 return;
4544         }
4545         for (cur = clist->selection;
4546              cur != NULL && cur->data != NULL;
4547              cur = cur->next) {
4548                 msginfo = gtk_ctree_node_get_row_data
4549                         (ctree, GTK_CTREE_NODE(cur->data));
4550                 if (msginfo)
4551                         procmsg_print_message(msginfo, cmdline);
4552         }
4553
4554         g_free(cmdline);
4555 #else
4556         for (cur = clist->selection;
4557              cur != NULL && cur->data != NULL;
4558              cur = cur->next) {
4559                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4560                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4561                                         GTK_CTREE(summaryview->ctree),
4562                                         node);
4563                 gint sel_start = -1, sel_end = -1, partnum = 0;
4564
4565                 if (node == summaryview->displayed) {
4566                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4567                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4568                                 &sel_start, &sel_end);
4569                 }
4570                 messageview_print(msginfo, summaryview->messageview->all_headers,
4571                         sel_start, sel_end, partnum);
4572         }
4573 #endif
4574 }
4575
4576 gboolean summary_execute(SummaryView *summaryview)
4577 {
4578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4579         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4580         GtkCTreeNode *node, *next;
4581         GtkCTreeNode *new_selected = NULL;
4582         gint move_val = -1;
4583
4584         if (!summaryview->folder_item) return FALSE;
4585
4586         if (summary_is_locked(summaryview)) return FALSE;
4587         summary_lock(summaryview);
4588
4589         summary_freeze(summaryview);
4590
4591         main_window_cursor_wait(summaryview->mainwin);
4592
4593         if (summaryview->threaded)
4594                 summary_unthread_for_exec(summaryview);
4595
4596         folder_item_update_freeze();
4597         move_val = summary_execute_move(summaryview);
4598         summary_execute_copy(summaryview);
4599         summary_execute_delete(summaryview);
4600
4601         node = GTK_CTREE_NODE(clist->row_list);
4602         for (; node != NULL; node = next) {
4603                 next = gtkut_ctree_node_next(ctree, node);
4604                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4605
4606                 if (node == summaryview->displayed) {
4607                         messageview_clear(summaryview->messageview);
4608                         summaryview->displayed = NULL;
4609                 }
4610                 if (GTK_CTREE_ROW(node)->children != NULL) {
4611                         next = NULL;
4612                         if (GTK_CTREE_ROW(node)->sibling) {
4613                                 next = GTK_CTREE_ROW(node)->sibling;
4614                         } else {
4615                                 GtkCTreeNode *parent = NULL;
4616                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4617                                      parent = GTK_CTREE_ROW(parent)->parent) {
4618                                         if (GTK_CTREE_ROW(parent)->sibling) {
4619                                                 next = GTK_CTREE_ROW(parent)->sibling;
4620                                         }
4621                                 }
4622                         }
4623                 }
4624
4625                 if (!new_selected &&
4626                     gtkut_ctree_node_is_selected(ctree, node)) {
4627                         summary_unselect_all(summaryview);
4628                         new_selected = summary_find_next_msg(summaryview, node);
4629                         if (!new_selected)
4630                                 new_selected = summary_find_prev_msg
4631                                         (summaryview, node);
4632                 }
4633
4634                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4635         }
4636
4637         folder_item_update_thaw();
4638
4639         if (new_selected) {
4640                 summary_unlock(summaryview);
4641                 gtk_sctree_select
4642                         (GTK_SCTREE(ctree), new_selected);
4643                 summary_lock(summaryview);
4644         }
4645
4646         if (summaryview->threaded) {
4647                 summary_thread_build(summaryview);
4648                 summary_thread_init(summaryview);
4649         }
4650
4651         summary_thaw(summaryview);
4652
4653         summaryview->selected = clist->selection ?
4654                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4655
4656         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4657                 menu_set_insensitive_all
4658                         (GTK_MENU_SHELL(summaryview->popupmenu));
4659                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4660         } else
4661                 gtk_widget_grab_focus(summaryview->ctree);
4662
4663         summary_update_status(summaryview);
4664         summary_status_show(summaryview);
4665
4666         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4667
4668         summary_unlock(summaryview);
4669
4670         main_window_cursor_normal(summaryview->mainwin);
4671
4672         if (move_val < 0)
4673                 summary_show(summaryview, summaryview->folder_item);
4674         return TRUE;
4675 }
4676
4677 static gint summary_execute_move(SummaryView *summaryview)
4678 {
4679         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4680         GSList *cur;
4681         gint val = -1;
4682         /* search moving messages and execute */
4683         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4684                                 summaryview);
4685
4686         if (summaryview->mlist) {
4687                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4688                         summaryview->msginfo_update_callback_id);
4689                 val = procmsg_move_messages(summaryview->mlist);
4690                 summaryview->msginfo_update_callback_id =
4691                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4692                         summary_update_msg, (gpointer) summaryview);
4693
4694                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4695                         procmsg_msginfo_free((MsgInfo *)cur->data);
4696                 g_slist_free(summaryview->mlist);
4697                 summaryview->mlist = NULL;
4698                 return val;
4699         }
4700         return 0;
4701 }
4702
4703 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4704                                       gpointer data)
4705 {
4706         SummaryView *summaryview = data;
4707         MsgInfo *msginfo;
4708
4709         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4710
4711         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4712                 summaryview->mlist =
4713                         g_slist_prepend(summaryview->mlist, msginfo);
4714                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4715
4716                 if (msginfo->msgid && *msginfo->msgid &&
4717                     node == g_hash_table_lookup(summaryview->msgid_table,
4718                                                 msginfo->msgid))
4719                         g_hash_table_remove(summaryview->msgid_table,
4720                                             msginfo->msgid);
4721                 if (prefs_common.thread_by_subject &&
4722                     msginfo->subject && *msginfo->subject &&
4723                     node == subject_table_lookup(summaryview->subject_table,
4724                                                  msginfo->subject)) {
4725                         subject_table_remove(summaryview->subject_table,
4726                                              msginfo->subject);
4727                 }
4728         }
4729 }
4730
4731 static void summary_execute_copy(SummaryView *summaryview)
4732 {
4733         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4734
4735         /* search copying messages and execute */
4736         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4737                 summaryview->msginfo_update_callback_id);
4738         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4739                                 summaryview);
4740
4741         if (summaryview->mlist) {
4742                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4743                 procmsg_copy_messages(summaryview->mlist);
4744
4745                 g_slist_free(summaryview->mlist);
4746                 summaryview->mlist = NULL;
4747         }
4748         summaryview->msginfo_update_callback_id =
4749                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4750                         summary_update_msg, (gpointer) summaryview);
4751 }
4752
4753 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4754                                       gpointer data)
4755 {
4756         SummaryView *summaryview = data;
4757         MsgInfo *msginfo;
4758
4759         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4760
4761         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4762                 summaryview->mlist =
4763                         g_slist_prepend(summaryview->mlist, msginfo);
4764
4765                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4766                 summary_set_row_marks(summaryview, node);
4767         }
4768 }
4769
4770 static void summary_execute_delete(SummaryView *summaryview)
4771 {
4772         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4773         GSList *cur;
4774
4775         /* search deleting messages and execute */
4776         gtk_ctree_pre_recursive
4777                 (ctree, NULL, summary_execute_delete_func, summaryview);
4778
4779         if (!summaryview->mlist) return;
4780
4781         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4782                 summaryview->msginfo_update_callback_id);
4783
4784         folder_item_remove_msgs(summaryview->folder_item,
4785                                 summaryview->mlist);
4786
4787         summaryview->msginfo_update_callback_id =
4788                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4789                         summary_update_msg, (gpointer) summaryview);
4790         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4791                 procmsg_msginfo_free((MsgInfo *)cur->data);
4792
4793         g_slist_free(summaryview->mlist);
4794         summaryview->mlist = NULL;
4795 }
4796
4797 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4798                                         gpointer data)
4799 {
4800         SummaryView *summaryview = data;
4801         MsgInfo *msginfo;
4802
4803         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4804
4805         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4806                 summaryview->mlist =
4807                         g_slist_prepend(summaryview->mlist, msginfo);
4808                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4809
4810                 if (msginfo->msgid && *msginfo->msgid &&
4811                     node == g_hash_table_lookup(summaryview->msgid_table,
4812                                                 msginfo->msgid)) {
4813                         g_hash_table_remove(summaryview->msgid_table,
4814                                             msginfo->msgid);
4815                 }
4816                 if (prefs_common.thread_by_subject &&
4817                     msginfo->subject && *msginfo->subject &&
4818                     node == subject_table_lookup(summaryview->subject_table,
4819                                                  msginfo->subject)) {
4820                         subject_table_remove(summaryview->subject_table,
4821                                              msginfo->subject);
4822                 }
4823         }
4824 }
4825
4826 /* thread functions */
4827
4828 static void summary_thread_build(SummaryView *summaryview)
4829 {
4830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4831         GtkCTreeNode *node;
4832         GtkCTreeNode *next;
4833         GtkCTreeNode *parent;
4834         MsgInfo *msginfo;
4835         GSList *reflist;
4836
4837         summary_lock(summaryview);
4838
4839         debug_print("Building threads...");
4840         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4841         main_window_cursor_wait(summaryview->mainwin);
4842
4843         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4844                                        G_CALLBACK(summary_tree_expanded), summaryview);
4845         summary_freeze(summaryview);
4846
4847         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4848         while (node) {
4849                 next = GTK_CTREE_ROW(node)->sibling;
4850
4851                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4852
4853                 parent = NULL;
4854
4855                 if (msginfo && msginfo->inreplyto) {
4856                         parent = g_hash_table_lookup(summaryview->msgid_table,
4857                                                      msginfo->inreplyto);
4858
4859                         if (!parent && msginfo->references) {
4860                                 for (reflist = msginfo->references;
4861                                      reflist != NULL; reflist = reflist->next)
4862                                         if ((parent = g_hash_table_lookup
4863                                                 (summaryview->msgid_table,
4864                                                  reflist->data)))
4865                                                 break;
4866                         }
4867                 }
4868
4869                 if (prefs_common.thread_by_subject && parent == NULL) {
4870                         parent = subject_table_lookup
4871                                 (summaryview->subject_table,
4872                                  msginfo->subject);
4873                 }
4874
4875                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4876                         gtk_ctree_move(ctree, node, parent, NULL);
4877                 }
4878
4879                 node = next;
4880         }
4881
4882         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4883
4884         summary_thaw(summaryview);
4885         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4886                                          G_CALLBACK(summary_tree_expanded), summaryview);
4887
4888         debug_print("done.\n");
4889         STATUSBAR_POP(summaryview->mainwin);
4890         main_window_cursor_normal(summaryview->mainwin);
4891
4892         summaryview->threaded = TRUE;
4893
4894         summary_unlock(summaryview);
4895 }
4896
4897 static void summary_thread_init(SummaryView *summaryview)
4898 {
4899         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4900         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4901         GtkCTreeNode *next;
4902         START_TIMING("");
4903         if (!summaryview->thread_collapsed) {
4904                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4905                                        G_CALLBACK(summary_tree_expanded), summaryview);
4906                 while (node) {
4907                         next = GTK_CTREE_ROW(node)->sibling;
4908                         if (GTK_CTREE_ROW(node)->children)
4909                                 gtk_ctree_expand_recursive(ctree, node);
4910                         node = next;
4911                 }
4912                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4913                                        G_CALLBACK(summary_tree_expanded), summaryview);
4914         }
4915         END_TIMING();
4916 }
4917
4918 static void summary_unthread_for_exec(SummaryView *summaryview)
4919 {
4920         GtkCTreeNode *node;
4921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4922         gboolean froze = FALSE;
4923
4924         debug_print("Unthreading for execution...");
4925
4926         START_LONG_OPERATION(summaryview, TRUE);
4927         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4928              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4929                 summary_unthread_for_exec_func(ctree, node, summaryview);
4930         }
4931
4932         END_LONG_OPERATION(summaryview);
4933
4934         debug_print("done.\n");
4935 }
4936
4937 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4938                                            gpointer data)
4939 {
4940         MsgInfo *msginfo;
4941         GtkCTreeNode *top_parent;
4942         GtkCTreeNode *child;
4943         GtkCTreeNode *sibling;
4944         SummaryView * summaryview = (SummaryView *)data;
4945         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4946
4947         if (!msginfo ||
4948             (!MSG_IS_MOVE(msginfo->flags) &&
4949              !MSG_IS_DELETED(msginfo->flags)))
4950                 return;
4951         child = GTK_CTREE_ROW(node)->children;
4952         if (!child) return;
4953
4954         if (node == summaryview->selected)
4955                 summaryview->selected = NULL;
4956         if (node == summaryview->displayed)
4957                 summaryview->displayed = NULL;
4958
4959         for (top_parent = node;
4960              GTK_CTREE_ROW(top_parent)->parent != NULL;
4961              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4962                 ;
4963         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4964
4965         GTK_SCTREE(ctree)->sorting = TRUE;
4966         while (child != NULL) {
4967                 GtkCTreeNode *next_child;
4968                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4969
4970                 next_child = GTK_CTREE_ROW(child)->sibling;
4971
4972                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4973                         gtk_ctree_move(ctree, child,
4974                                 NULL,
4975                                 sibling);
4976                 } else {
4977                         if (child == summaryview->displayed) {
4978                                 messageview_clear(summaryview->messageview);
4979                                 summaryview->displayed = NULL;
4980                         }
4981                         if (child == summaryview->selected) {
4982                                 messageview_clear(summaryview->messageview);
4983                                 summaryview->selected = NULL;
4984                         }
4985                 }
4986                 child = next_child;
4987         }
4988         GTK_SCTREE(ctree)->sorting = FALSE;
4989 }
4990
4991 void summary_expand_threads(SummaryView *summaryview)
4992 {
4993         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4994         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4995
4996         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4997                                        G_CALLBACK(summary_tree_expanded), summaryview);
4998         summary_freeze(summaryview);
4999
5000         while (node) {
5001                 if (GTK_CTREE_ROW(node)->children) {
5002                         gtk_ctree_expand(ctree, node);
5003                         summary_set_row_marks(summaryview, node);
5004                 }
5005                 node = GTK_CTREE_NODE_NEXT(node);
5006         }
5007
5008         summary_thaw(summaryview);
5009         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5010                                          G_CALLBACK(summary_tree_expanded), summaryview);
5011
5012         summaryview->thread_collapsed = FALSE;
5013
5014         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5015 }
5016
5017 void summary_collapse_threads(SummaryView *summaryview)
5018 {
5019         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5020         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5021
5022         summary_freeze(summaryview);
5023
5024         while (node) {
5025                 if (GTK_CTREE_ROW(node)->children)
5026                         gtk_ctree_collapse(ctree, node);
5027                 node = GTK_CTREE_ROW(node)->sibling;
5028         }
5029
5030         summary_thaw(summaryview);
5031
5032         summaryview->thread_collapsed = TRUE;
5033
5034         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5035 }
5036
5037 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5038 {
5039         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5040 }
5041
5042 static gboolean summary_filter_get_mode(void)
5043 /* ask what to do w/ them: skip them, apply them regardless to the account,
5044    use the current account */
5045 {
5046         /* TODO: eventually also propose to use the current folder's default account,
5047            if it is set */
5048         /* TODO: eventually allow to select the account to use from a optmenu */
5049
5050         GtkWidget *vbox;
5051         GtkWidget *account_rules_skip;
5052         GtkWidget *account_rules_force;
5053         GtkWidget *account_rules_user_current;
5054         AlertValue val;
5055
5056         vbox = gtk_vbox_new (FALSE, 0);
5057
5058         account_rules_skip = gtk_radio_button_new_with_label
5059                                                         (NULL, _("Skip these rules"));
5060         account_rules_force = gtk_radio_button_new_with_label_from_widget
5061                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5062                                                         _("Apply these rules regardless of the account they belong to"));
5063         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5064                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5065                                                         _("Apply these rules if they apply to the current account"));
5066         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5067         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5068         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5069         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5070                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5071                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5072         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5073                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5074                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5075         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5076                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5077                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5078         switch (prefs_common.apply_per_account_filtering_rules) {
5079         case FILTERING_ACCOUNT_RULES_SKIP:
5080                 gtk_toggle_button_set_active(
5081                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5082                 break;
5083         case FILTERING_ACCOUNT_RULES_FORCE:
5084                 gtk_toggle_button_set_active(
5085                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5086                 break;
5087         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5088                 gtk_toggle_button_set_active(
5089                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5090                 break;
5091         }
5092
5093         val = alertpanel_with_widget(
5094                         _("Filtering"),
5095                         _("There are some filtering rules that belong to an account.\n"
5096                           "Please choose what to do with these rules:"),
5097                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5098
5099         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5100                 return FALSE;
5101         } else if (val & G_ALERTDISABLE)
5102                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5103
5104         return TRUE;
5105 }
5106
5107 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5108 {
5109         GSList *mlist = NULL, *cur_list;
5110         summary_lock(summaryview);
5111
5112         /* are there any per-account filtering rules? */
5113         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5114                 filtering_peek_per_account_rules(filtering_rules)) {
5115
5116                 if (summary_filter_get_mode() == FALSE) {
5117                         summary_unlock(summaryview);
5118                         return;
5119                 }
5120         }
5121
5122         folder_item_update_freeze();
5123
5124         debug_print("filtering...");
5125         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5126         main_window_cursor_wait(summaryview->mainwin);
5127
5128         summary_freeze(summaryview);
5129
5130         if (selected_only) {
5131                 GList *cur;
5132
5133                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5134                      cur != NULL && cur->data != NULL; cur = cur->next) {
5135                         mlist = g_slist_prepend(mlist,
5136                                  procmsg_msginfo_new_ref(
5137                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5138                 }
5139                 mlist = g_slist_reverse(mlist);
5140         } else {
5141                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5142         }
5143
5144         folder_item_set_batch(summaryview->folder_item, TRUE);
5145         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5146                 summary_filter_func((MsgInfo *)cur_list->data);
5147         }
5148         folder_item_set_batch(summaryview->folder_item, FALSE);
5149
5150         filtering_move_and_copy_msgs(mlist);
5151
5152         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5153                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5154         }
5155         g_slist_free(mlist);
5156
5157         summary_thaw(summaryview);
5158
5159         folder_item_update_thaw();
5160         debug_print("done.\n");
5161         STATUSBAR_POP(summaryview->mainwin);
5162         main_window_cursor_normal(summaryview->mainwin);
5163
5164         summary_unlock(summaryview);
5165
5166         /*
5167          * CLAWS: summary_show() only valid after having a lock. ideally
5168          * we want the lock to be context aware...
5169          */
5170         summary_show(summaryview, summaryview->folder_item);
5171 }
5172
5173 static void summary_filter_func(MsgInfo *msginfo)
5174 {
5175         MailFilteringData mail_filtering_data;
5176
5177         mail_filtering_data.msginfo = msginfo;
5178         mail_filtering_data.msglist = NULL;
5179         mail_filtering_data.filtered = NULL;
5180         mail_filtering_data.unfiltered = NULL;
5181         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5182                 return;
5183
5184         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5185                         FILTERING_MANUALLY, NULL);
5186 }
5187
5188 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5189                                  PrefsFilterType type, gint processing_rule)
5190 {
5191         gchar *header = NULL;
5192         gchar *key = NULL;
5193
5194         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5195
5196         if (processing_rule) {
5197                 if (item == NULL)
5198                         prefs_filtering_open(&pre_global_processing,
5199                                              _("Processing rules to apply before folder rules"),
5200                                              MANUAL_ANCHOR_PROCESSING,
5201                                              header, key, FALSE);
5202                 else
5203                         prefs_filtering_open(&item->prefs->processing,
5204                                              _("Processing configuration"),
5205                                              MANUAL_ANCHOR_PROCESSING,
5206                                              header, key, FALSE);
5207         }
5208         else {
5209                 prefs_filtering_open(&filtering_rules,
5210                                 _("Filtering configuration"),
5211                                 MANUAL_ANCHOR_FILTERING,
5212                                 header, key, TRUE);
5213         }
5214
5215         g_free(header);
5216         g_free(key);
5217 }
5218
5219 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5220                          gint processing_rule)
5221 {
5222         MsgInfo *msginfo;
5223         FolderItem * item;
5224
5225         if (!summaryview->selected) return;
5226
5227         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5228                                               summaryview->selected);
5229         if (!msginfo) return;
5230
5231         item = summaryview->folder_item;
5232         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5233 }
5234
5235 /* color label */
5236
5237 #define N_COLOR_LABELS colorlabel_get_color_count()
5238
5239 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5240                                                      gpointer data)
5241 {
5242         guint color = GPOINTER_TO_UINT(data);
5243         SummaryView *summaryview;
5244
5245         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5246         g_return_if_fail(summaryview != NULL);
5247
5248         /* "dont_toggle" state set? */
5249         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5250                                 "dont_toggle"))
5251                 return;
5252
5253         summary_set_colorlabel(summaryview, color, NULL);
5254 }
5255
5256 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5257  * for the messsage; not the color index */
5258 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5259                                   guint labelcolor)
5260 {
5261         GdkColor color;
5262         GtkStyle *style, *prev_style, *ctree_style;
5263         MsgInfo *msginfo;
5264         gint color_index;
5265
5266         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5267         g_return_if_fail(msginfo);
5268
5269         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5270         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5271         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5272
5273         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5274                 if (!prev_style) return;
5275                 style = gtk_style_copy(prev_style);
5276                 color = ctree_style->fg[GTK_STATE_NORMAL];
5277                 style->fg[GTK_STATE_NORMAL] = color;
5278                 color = ctree_style->fg[GTK_STATE_SELECTED];
5279                 style->fg[GTK_STATE_SELECTED] = color;
5280         } else {
5281                 if (prev_style)
5282                         style = gtk_style_copy(prev_style);
5283                 else
5284                         style = gtk_style_copy(ctree_style);
5285                 color = colorlabel_get_color(color_index);
5286                 style->fg[GTK_STATE_NORMAL] = color;
5287                 /* get the average of label color and selected fg color
5288                    for visibility */
5289                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5290                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5291                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5292         }
5293
5294         gtk_ctree_node_set_row_style(ctree, node, style);
5295         gtk_style_unref(style);
5296 }
5297
5298 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5299 {
5300         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5301         MsgInfo *msginfo;
5302
5303         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5304         g_return_if_fail(msginfo);
5305
5306         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5307                                         MSG_CLABEL_FLAG_MASK, 0);
5308         summary_set_row_marks(summaryview, row);
5309 }
5310
5311 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5312                             GtkWidget *widget)
5313 {
5314         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5315         GList *cur;
5316         gboolean froze = FALSE;
5317
5318         START_LONG_OPERATION(summaryview, FALSE);
5319         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5320                 summary_set_row_colorlabel(summaryview,
5321                                            GTK_CTREE_NODE(cur->data), labelcolor);
5322         END_LONG_OPERATION(summaryview);
5323 }
5324
5325 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5326 {
5327         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5328         MsgInfo *msginfo;
5329         gchar *tags_str = NULL;
5330         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5331         g_return_val_if_fail(msginfo, FALSE);
5332
5333         procmsg_msginfo_update_tags(msginfo, set, id);
5334
5335         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5336                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5337                 gtk_ctree_node_set_text(ctree, row,
5338                                 summaryview->col_pos[S_COL_TAGS],
5339                                 tags_str?tags_str:"-");
5340                 g_free(tags_str);
5341         }
5342
5343         summary_set_row_marks(summaryview, row);
5344         if (row == summaryview->displayed) {
5345                 return TRUE;
5346         }
5347         return FALSE;
5348 }
5349
5350 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5351                             GtkWidget *widget)
5352 {
5353         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5354         GList *cur;
5355         gboolean set = tag_id > 0;
5356         gint real_id = set? tag_id:-tag_id;
5357         gboolean froze = FALSE;
5358         gboolean redisplay = FALSE;
5359
5360         if (summary_is_locked(summaryview))
5361                 return;
5362         START_LONG_OPERATION(summaryview, FALSE);
5363         folder_item_set_batch(summaryview->folder_item, TRUE);
5364         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5365                 redisplay |= summary_set_row_tag(summaryview,
5366                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5367         }
5368         folder_item_set_batch(summaryview->folder_item, FALSE);
5369         END_LONG_OPERATION(summaryview);
5370         if (redisplay)
5371                 summary_redisplay_msg(summaryview);
5372 }
5373
5374 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5375                                                      gpointer data)
5376 {
5377         gint id = GPOINTER_TO_INT(data);
5378         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5379         SummaryView *summaryview;
5380
5381         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5382         g_return_if_fail(summaryview != NULL);
5383
5384         /* "dont_toggle" state set? */
5385         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5386                                 "dont_toggle"))
5387                 return;
5388
5389         if (!set)
5390                 id = -id;
5391         summary_set_tag(summaryview, id, NULL);
5392 }
5393
5394 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5395                                                           gpointer data)
5396 {
5397         SummaryView *summaryview;
5398         GtkMenuShell *menu;
5399         GtkCheckMenuItem **items;
5400         gint n;
5401         GList *cur, *sel;
5402
5403         summaryview = (SummaryView *)data;
5404         g_return_if_fail(summaryview != NULL);
5405
5406         sel = GTK_CLIST(summaryview->ctree)->selection;
5407         if (!sel) return;
5408
5409         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5410
5411         g_return_if_fail(menu != NULL);
5412
5413         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5414
5415         /* NOTE: don't return prematurely because we set the "dont_toggle"
5416          * state for check menu items */
5417         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5418                           GINT_TO_POINTER(1));
5419
5420         /* clear items. get item pointers. */
5421         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5422                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5423                         gtk_check_menu_item_set_active
5424                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5425                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5426                         n++;
5427                 }
5428         }
5429
5430         if (n == (N_COLOR_LABELS + 1)) {
5431                 /* iterate all messages and set the state of the appropriate
5432                  * items */
5433                 for (; sel != NULL; sel = sel->next) {
5434                         MsgInfo *msginfo;
5435                         gint clabel;
5436
5437                         msginfo = gtk_ctree_node_get_row_data
5438                                 (GTK_CTREE(summaryview->ctree),
5439                                  GTK_CTREE_NODE(sel->data));
5440                         if (msginfo) {
5441                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5442                                 if (!items[clabel]->active)
5443                                         gtk_check_menu_item_set_active
5444                                                 (items[clabel], TRUE);
5445                         }
5446                 }
5447         } else
5448                 g_warning("invalid number of color elements (%d)\n", n);
5449
5450         /* reset "dont_toggle" state */
5451         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5452                           GINT_TO_POINTER(0));
5453 }
5454
5455 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5456 {
5457         GtkWidget *label_menuitem;
5458         GtkWidget *menu;
5459         GtkWidget *item;
5460         gint i;
5461
5462         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5463                                                    "/Color label");
5464         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5465                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5466                            summaryview);
5467         gtk_widget_show(label_menuitem);
5468
5469         menu = gtk_menu_new();
5470
5471         /* create sub items. for the menu item activation callback we pass the
5472          * index of label_colors[] as data parameter. for the None color we
5473          * pass an invalid (high) value. also we attach a data pointer so we
5474          * can always get back the SummaryView pointer. */
5475
5476         item = gtk_check_menu_item_new_with_label(_("None"));
5477         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5478         g_signal_connect(G_OBJECT(item), "activate",
5479                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5480                            GUINT_TO_POINTER(0));
5481         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5482         gtk_widget_show(item);
5483
5484         gtk_widget_add_accelerator(item, "activate",
5485                                    summaryview->popupfactory->accel_group,
5486                                    GDK_0, GDK_CONTROL_MASK,
5487                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5488
5489         item = gtk_menu_item_new();
5490         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5491         gtk_widget_show(item);
5492
5493         /* create pixmap/label menu items */
5494         for (i = 0; i < N_COLOR_LABELS; i++) {
5495                 item = colorlabel_create_check_color_menu_item(
5496                         i, refresh, SUMMARY_COLORMENU);
5497                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5498                 g_signal_connect(G_OBJECT(item), "activate",
5499                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5500                                  GUINT_TO_POINTER(i + 1));
5501                 g_object_set_data(G_OBJECT(item), "summaryview",
5502                                   summaryview);
5503                 gtk_widget_show(item);
5504         }
5505
5506         gtk_widget_show(menu);
5507         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5508         summaryview->colorlabel_menu = menu;
5509 }
5510
5511 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5512                                                           gpointer data)
5513 {
5514         GtkMenuShell *menu;
5515         GList *cur;
5516         GList *sel;
5517         GHashTable *menu_table = g_hash_table_new_full(
5518                                         g_direct_hash,
5519                                         g_direct_equal,
5520                                         NULL, NULL);
5521         GHashTable *menu_allsel_table = g_hash_table_new_full(
5522                                         g_direct_hash,
5523                                         g_direct_equal,
5524                                         NULL, NULL);
5525         gint sel_len;
5526         SummaryView *summaryview = (SummaryView *)data;
5527         g_return_if_fail(summaryview != NULL);
5528
5529         sel = GTK_CLIST(summaryview->ctree)->selection;
5530         if (!sel) return;
5531
5532         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5533         g_return_if_fail(menu != NULL);
5534
5535         /* NOTE: don't return prematurely because we set the "dont_toggle"
5536          * state for check menu items */
5537         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5538                           GINT_TO_POINTER(1));
5539
5540         /* clear items. get item pointers. */
5541         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5542                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5543                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5544                                 "tag_id"));
5545                         gtk_check_menu_item_set_active
5546                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5547
5548                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5549                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5550                 }
5551         }
5552
5553         /* iterate all messages and set the state of the appropriate
5554          * items */
5555         sel_len = 0;
5556         for (; sel != NULL; sel = sel->next) {
5557                 MsgInfo *msginfo;
5558                 GSList *tags = NULL;
5559                 gint id;
5560                 GtkCheckMenuItem *item;
5561                 msginfo = gtk_ctree_node_get_row_data
5562                         (GTK_CTREE(summaryview->ctree),
5563                          GTK_CTREE_NODE(sel->data));
5564                 sel_len++;
5565                 if (msginfo) {
5566                         tags =  msginfo->tags;
5567                         if (!tags)
5568                                 continue;
5569
5570                         for (; tags; tags = tags->next) {
5571                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5572                                 id = GPOINTER_TO_INT(tags->data);
5573                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5574                                 if (item && !item->active) {
5575                                         gtk_check_menu_item_set_active
5576                                                 (item, TRUE);
5577                                 }
5578                                 num_checked++;
5579                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5580                         }
5581                 }
5582         }
5583
5584         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5585                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5586                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5587                                 "tag_id"));
5588                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5589                         if (num_checked < sel_len && num_checked > 0)
5590                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5591                         else
5592                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5593                 }
5594         }
5595         g_hash_table_destroy(menu_table);
5596         g_hash_table_destroy(menu_allsel_table);
5597         /* reset "dont_toggle" state */
5598         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5599                           GINT_TO_POINTER(0));
5600
5601 }
5602
5603 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5604                                                      gpointer data)
5605 {
5606         SummaryView *summaryview;
5607
5608         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5609         g_return_if_fail(summaryview != NULL);
5610
5611         /* "dont_toggle" state set? */
5612         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5613                                 "dont_toggle"))
5614                 return;
5615
5616         tag_apply_open(summary_get_selection(summaryview));
5617 }
5618
5619 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5620 {
5621         gint id_a = GPOINTER_TO_INT(a);
5622         gint id_b = GPOINTER_TO_INT(b);
5623         const gchar *tag_a = tags_get_tag(id_a);
5624         const gchar *tag_b = tags_get_tag(id_b);
5625
5626         if (tag_a == NULL)
5627                 return tag_b == NULL ? 0:1;
5628
5629         if (tag_b == NULL)
5630                 return tag_a == NULL ? 0:1;
5631
5632         return g_utf8_collate(tag_a, tag_b);
5633 }
5634
5635 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5636 {
5637         GtkWidget *label_menuitem;
5638         GtkWidget *menu;
5639         GtkWidget *item;
5640         GSList *cur = tags_get_list();
5641         GSList *orig = NULL;
5642         gboolean existing_tags = FALSE;
5643
5644         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5645         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5646                                                    "/Tags");
5647         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5648                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5649                            summaryview);
5650
5651         gtk_widget_show(label_menuitem);
5652
5653         menu = gtk_menu_new();
5654
5655         /* create tags menu items */
5656         for (; cur; cur = cur->next) {
5657                 gint id = GPOINTER_TO_INT(cur->data);
5658                 const gchar *tag = tags_get_tag(id);
5659
5660                 item = gtk_check_menu_item_new_with_label(tag);
5661                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5662                 g_signal_connect(G_OBJECT(item), "activate",
5663                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5664                                  GINT_TO_POINTER(id));
5665                 g_object_set_data(G_OBJECT(item), "summaryview",
5666                                   summaryview);
5667                 g_object_set_data(G_OBJECT(item), "tag_id",
5668                                   GINT_TO_POINTER(id));
5669                 gtk_widget_show(item);
5670                 existing_tags = TRUE;
5671         }
5672         if (existing_tags) {
5673                 /* separator */
5674                 item = gtk_menu_item_new();
5675                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5676                 gtk_widget_show(item);
5677         }
5678
5679         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5680         gtk_widget_add_accelerator(item, "activate",
5681                    summaryview->popupfactory->accel_group,
5682                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5683                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5684         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5685         g_signal_connect(G_OBJECT(item), "activate",
5686                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5687                          NULL);
5688         g_object_set_data(G_OBJECT(item), "summaryview",
5689                           summaryview);
5690         gtk_widget_show(item);
5691
5692         g_slist_free(orig);
5693         gtk_widget_show(menu);
5694         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5695         summaryview->tags_menu = menu;
5696 }
5697
5698 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5699 {
5700         SummaryView *summaryview = (SummaryView *)data;
5701         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5702
5703         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5704                        NULL, NULL, 0, gtk_get_current_event_time());
5705         return TRUE;
5706 }
5707
5708 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5709 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5710 {
5711         MsgFlags flags;
5712
5713         if (!info)
5714                 return NULL;
5715
5716         flags = info->flags;
5717
5718         switch(summaryview->col_state[column].type) {
5719                 case S_COL_STATUS:
5720                         if (MSG_IS_IGNORE_THREAD(flags)) {
5721                                 return _("Ignored thread");
5722                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5723                                 return _("Watched thread");
5724                         } else if (MSG_IS_SPAM(flags)) {
5725                                 return _("Spam");
5726                         } else if (MSG_IS_NEW(flags)) {
5727                                 return _("New");
5728                         } else if (MSG_IS_UNREAD(flags)) {
5729                                 return _("Unread");
5730                         } else if (MSG_IS_REPLIED(flags)) {
5731                                 return _("Replied");
5732                         } else if (MSG_IS_FORWARDED(flags)) {
5733                                 return _("Forwarded");
5734                         } else {
5735                                 return NULL;
5736                         }
5737                 case S_COL_MARK:
5738                         if (MSG_IS_DELETED(flags)) {
5739                                 return _("Deleted");
5740                         } else if (MSG_IS_MARKED(flags)) {
5741                                 return _("Marked");
5742                         } else if (MSG_IS_MOVE(flags)) {
5743                                 return _("To be moved");
5744                         } else if (MSG_IS_COPY(flags)) {
5745                                 return _("To be copied");
5746                         } else {
5747                                 return NULL;
5748                         }
5749                 case S_COL_LOCKED:
5750                         if (MSG_IS_LOCKED(flags)) {
5751                                 return _("Locked");
5752                         } else {
5753                                 return NULL;
5754                         }
5755                 case S_COL_MIME:
5756                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5757                                 return _("Signed, has attachment(s)");
5758                         } else if (MSG_IS_SIGNED(flags)) {
5759                                 return _("Signed");
5760                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5761                                 return _("Encrypted, has attachment(s)");
5762                         } else if (MSG_IS_ENCRYPTED(flags)) {
5763                                 return _("Encrypted");
5764                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5765                                 return _("Has attachment(s)");
5766                         } else {
5767                                 return NULL;
5768                         }
5769                 default:
5770                         return NULL;
5771         }
5772 }
5773 static gboolean tooltip_cb (GtkWidget  *widget,
5774                             gint        x,
5775                             gint        y,
5776                             gboolean    keyboard_mode,
5777                             GtkTooltip *tooltip,
5778                             gpointer    user_data)
5779 {
5780         GtkCTree *ctree = GTK_CTREE(widget);
5781         SummaryView *summaryview = (SummaryView *)user_data;
5782         gint row = -1, column = -1;
5783         int offset = prefs_common.show_col_headers ? 24:0;
5784         GtkCTreeNode *node = NULL;
5785         gchar *text = NULL;
5786         gchar *formatted = NULL;
5787         MsgInfo *info = NULL;
5788         GdkRectangle rect;
5789
5790         if (!prefs_common.show_tooltips)
5791                 return FALSE;
5792
5793         if (y - offset < 0)
5794                 return FALSE;
5795
5796         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5797                                           &row, &column))
5798                 return FALSE;
5799
5800         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5801                 return FALSE;
5802
5803         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5804                 return FALSE;
5805
5806         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5807                 case GTK_CELL_TEXT:
5808                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5809                                 return FALSE;
5810                         break;
5811                 case GTK_CELL_PIXTEXT:
5812                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5813                                 NULL, NULL, NULL) != TRUE)
5814                                 return FALSE;
5815                         break;
5816                 default:
5817                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5818                                 return FALSE;
5819         }
5820
5821         if (!text || !*text)
5822                 return FALSE;
5823
5824         formatted = g_strdup(text);
5825         g_strstrip(formatted);
5826
5827         gtk_tooltip_set_text (tooltip, formatted);
5828         g_free(formatted);
5829
5830         rect.x = x - 2;
5831         rect.y = y - 2;
5832         rect.width = 12;
5833         rect.height= 12;
5834         gtk_tooltip_set_tip_area(tooltip, &rect);
5835
5836         return TRUE;
5837 }
5838 #endif
5839 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5840 {
5841         GtkWidget *ctree;
5842         gint *col_pos = summaryview->col_pos;
5843         SummaryColumnState *col_state;
5844         gchar *titles[N_SUMMARY_COLS];
5845         SummaryColumnType type;
5846         gint pos;
5847
5848         memset(titles, 0, sizeof(titles));
5849
5850         col_state = prefs_summary_column_get_config();
5851         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5852                 summaryview->col_state[pos] = col_state[pos];
5853                 type = col_state[pos].type;
5854                 col_pos[type] = pos;
5855                 titles[pos] = "dummy";
5856         }
5857         col_state = summaryview->col_state;
5858
5859         ctree = gtk_sctree_new_with_titles
5860                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5861
5862         if (prefs_common.show_col_headers == FALSE)
5863                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5864
5865         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5866         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5867                                            GTK_JUSTIFY_CENTER);
5868         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5869                                            GTK_JUSTIFY_CENTER);
5870         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5871                                            GTK_JUSTIFY_CENTER);
5872         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5873                                            GTK_JUSTIFY_CENTER);
5874         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5875                                            GTK_JUSTIFY_RIGHT);
5876         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5877                                            GTK_JUSTIFY_RIGHT);
5878         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5879                                            GTK_JUSTIFY_RIGHT);
5880         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5881                                    SUMMARY_COL_MARK_WIDTH);
5882         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5883                                    SUMMARY_COL_STATUS_WIDTH);
5884         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5885                                    SUMMARY_COL_LOCKED_WIDTH);
5886         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5887                                    SUMMARY_COL_MIME_WIDTH);
5888         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5889                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5890         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5891                                    prefs_common.summary_col_size[S_COL_FROM]);
5892         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5893                                    prefs_common.summary_col_size[S_COL_TO]);
5894         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5895                                    prefs_common.summary_col_size[S_COL_DATE]);
5896         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5897                                    prefs_common.summary_col_size[S_COL_SIZE]);
5898         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5899                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5900         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5901                                    prefs_common.summary_col_size[S_COL_SCORE]);
5902         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5903                                    prefs_common.summary_col_size[S_COL_TAGS]);
5904
5905         if (prefs_common.enable_dotted_lines) {
5906                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5907                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5908                                      GTK_CTREE_EXPANDER_SQUARE);
5909         } else {
5910                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5911                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5912                                      GTK_CTREE_EXPANDER_TRIANGLE);
5913         }
5914
5915         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5916
5917         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5918         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5919
5920         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5921                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5922                                        GTK_CAN_FOCUS);
5923                 gtk_clist_set_column_visibility
5924                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5925         }
5926
5927         /* connect signal to the buttons for sorting */
5928 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5929         g_signal_connect \
5930                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5931                  "clicked", \
5932                  G_CALLBACK(func), \
5933                  summaryview)
5934
5935         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5936         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5937         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5938         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5939         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5940         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5941         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5942         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5943         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5944         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5945         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5946         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5947
5948 #undef CLIST_BUTTON_SIGNAL_CONNECT
5949
5950         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5951                          G_CALLBACK(summary_selected), summaryview);
5952         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5953                          G_CALLBACK(summary_unselected), summaryview);
5954         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5955                          G_CALLBACK(summary_button_pressed),
5956                          summaryview);
5957 #ifndef MAEMO
5958         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5959                          G_CALLBACK(summary_popup_menu), summaryview);
5960 #else
5961         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5962                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5963         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5964                          G_CALLBACK(summary_popup_menu), summaryview);
5965 #endif
5966         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5967                          G_CALLBACK(summary_button_released),
5968                          summaryview);
5969         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5970                          G_CALLBACK(summary_key_pressed), summaryview);
5971         g_signal_connect(G_OBJECT(ctree), "resize_column",
5972                          G_CALLBACK(summary_col_resized), summaryview);
5973         g_signal_connect(G_OBJECT(ctree), "open_row",
5974                          G_CALLBACK(summary_open_row), summaryview);
5975
5976         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5977                                G_CALLBACK(summary_tree_expanded),
5978                                summaryview);
5979         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5980                                G_CALLBACK(summary_tree_collapsed),
5981                                summaryview);
5982
5983         g_signal_connect(G_OBJECT(ctree), "start_drag",
5984                          G_CALLBACK(summary_start_drag),
5985                          summaryview);
5986         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5987                          G_CALLBACK(summary_drag_data_get),
5988                          summaryview);
5989         g_signal_connect(G_OBJECT(ctree), "drag_end",
5990                          G_CALLBACK(summary_drag_end),
5991                          summaryview);
5992
5993         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5994                           summary_drag_types, 2,
5995                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5996
5997         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5998                          G_CALLBACK(summary_drag_data_received),
5999                          summaryview);
6000
6001         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6002                          G_CALLBACK(summary_drag_motion_cb),
6003                          summaryview);
6004
6005 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6006         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6007         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6008                          G_CALLBACK(tooltip_cb),
6009                         summaryview);
6010 #endif
6011         return ctree;
6012 }
6013
6014 void summary_set_column_order(SummaryView *summaryview)
6015 {
6016         GtkWidget *ctree;
6017         GtkWidget *scrolledwin = summaryview->scrolledwin;
6018         FolderItem *item;
6019         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6020         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6021
6022         item = summaryview->folder_item;
6023
6024         summary_clear_all(summaryview);
6025         gtk_widget_destroy(summaryview->ctree);
6026
6027         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6028         summary_set_fonts(summaryview);
6029         summary_set_column_titles(summaryview);
6030         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6031                                             GTK_CLIST(ctree)->hadjustment);
6032         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6033                                             GTK_CLIST(ctree)->vadjustment);
6034         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6035         gtk_widget_show(ctree);
6036
6037         summary_show(summaryview, item);
6038
6039         summary_select_by_msgnum(summaryview, selected_msgnum);
6040
6041         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6042         summaryview->last_displayed = summaryview->displayed;
6043         if (!summaryview->displayed)
6044                 messageview_clear(summaryview->messageview);
6045         else
6046                 summary_redisplay_msg(summaryview);
6047 }
6048
6049
6050 /* callback functions */
6051
6052 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6053                                             SummaryView *summaryview)
6054 {
6055         if (event) {
6056                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6057                 mainwindow_exit_folder(summaryview->mainwin);
6058         }
6059         return TRUE;
6060 }
6061
6062 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6063                                    SummaryView *summaryview)
6064 {
6065         if (event)
6066                 summary_toggle_view(summaryview);
6067         return TRUE;
6068 }
6069 #ifdef MAEMO
6070 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6071                                    SummaryView *summaryview)
6072 {
6073         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6074                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6075 }
6076 #endif
6077 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6078                                        SummaryView *summaryview)
6079 {
6080         if (!event) return FALSE;
6081
6082         if (event->button == 3) {
6083                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6084                 /* right clicked */
6085                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6086                                NULL, NULL, event->button, event->time);
6087         } else if (event->button == 2) {
6088                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6089         } else if (event->button == 1) {
6090                 if (!prefs_common.emulate_emacs &&
6091                     messageview_is_visible(summaryview->messageview))
6092                         summaryview->display_msg = TRUE;
6093         }
6094
6095         return FALSE;
6096 }
6097
6098 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6099                                         SummaryView *summaryview)
6100 {
6101         return FALSE;
6102 }
6103
6104 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6105 {
6106         return summary_key_pressed(summaryview->ctree, event, summaryview);
6107 }
6108
6109 #define BREAK_ON_MODIFIER_KEY() \
6110         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6111
6112 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6113                                     SummaryView *summaryview)
6114 {
6115         GtkCTree *ctree = GTK_CTREE(widget);
6116         GtkCTreeNode *node;
6117         MessageView *messageview;
6118         TextView *textview;
6119         GtkAdjustment *adj;
6120         gboolean mod_pressed;
6121
6122         if (!event)
6123                 return TRUE;
6124
6125         if (quicksearch_has_focus(summaryview->quicksearch))
6126                 return FALSE;
6127
6128         messageview = summaryview->messageview;
6129         textview = messageview->mimeview->textview;
6130
6131         mod_pressed =
6132                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6133
6134         if (summaryview->selected) {
6135                 gboolean handled = FALSE;
6136                 switch (event->keyval) {
6137                 case GDK_space:         /* Page down or go to the next */
6138                         handled = TRUE;
6139                         if (event->state & GDK_CONTROL_MASK)
6140                                 event->state &= ~GDK_CONTROL_MASK;
6141                         if (event->state & GDK_SHIFT_MASK)
6142                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6143                         else {
6144                                 if (summaryview->displayed != summaryview->selected) {
6145                                         summary_display_msg(summaryview,
6146                                                             summaryview->selected);
6147                                         break;
6148                                 }
6149                                 if (mod_pressed) {
6150                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6151                                                 summary_select_prev_unread(summaryview);
6152                                 } else {
6153                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6154                                                 summary_select_next_unread(summaryview);
6155                                 }
6156                         }
6157                         break;
6158                 case GDK_BackSpace:     /* Page up */
6159                         handled = TRUE;
6160                         mimeview_scroll_page(messageview->mimeview, TRUE);
6161                         break;
6162                 case GDK_Return:        /* Scroll up/down one line */
6163                 case GDK_KP_Enter:
6164                         handled = TRUE;
6165                         if (summaryview->displayed != summaryview->selected) {
6166 #ifndef MAEMO
6167                                 summary_display_msg(summaryview,
6168                                                     summaryview->selected);
6169 #else
6170                                 summary_open_row(NULL, summaryview);
6171 #endif
6172                                 break;
6173                         }
6174                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6175                         break;
6176                 }
6177
6178                 if (handled)
6179                         return FALSE;
6180         }
6181         if (summary_is_locked(summaryview))
6182                 return TRUE;
6183
6184         switch (event->keyval) {
6185         case GDK_Left:          /* Move focus */
6186                 adj = gtk_scrolled_window_get_hadjustment
6187                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6188                 if (adj->lower != adj->value)
6189                         break;
6190                 /* FALLTHROUGH */
6191         case GDK_Escape:
6192                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6193                 mainwindow_exit_folder(summaryview->mainwin);
6194                 return TRUE;
6195         case GDK_Home:
6196         case GDK_End:
6197                 if ((node = summaryview->selected) != NULL) {
6198                         GtkCTreeNode *next = NULL;
6199                         next = (event->keyval == GDK_Home)
6200                                         ? gtk_ctree_node_nth(ctree, 0)
6201                                         : gtk_ctree_node_nth(ctree,
6202                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6203                         if (next) {
6204                                 gtk_sctree_select_with_state
6205                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6206
6207                                 /* Deprecated - what are the non-deprecated equivalents? */
6208                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6209                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6210                                 summaryview->selected = next;
6211                         }
6212                 }
6213                 return TRUE;
6214         default:
6215                 break;
6216         }
6217
6218         if (!summaryview->selected) {
6219                 node = gtk_ctree_node_nth(ctree, 0);
6220                 if (node)
6221                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6222                 else
6223                         return TRUE;
6224         }
6225
6226         switch (event->keyval) {
6227         case GDK_Delete:
6228                 BREAK_ON_MODIFIER_KEY();
6229                 summary_delete_trash(summaryview);
6230                 break;
6231         case GDK_y:
6232         case GDK_t:
6233         case GDK_l:
6234         case GDK_o:
6235         case GDK_c:
6236         case GDK_a:
6237                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6238                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6239                                        "key_press_event");
6240                         mimeview_pass_key_press_event(messageview->mimeview,
6241                                                       event);
6242                         break;
6243                 }
6244         default:
6245                 break;
6246         }
6247         return FALSE;
6248 }
6249
6250 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6251 {
6252         SummaryView *summaryview = data;
6253
6254         summary_show(summaryview, summaryview->folder_item);
6255 }
6256
6257 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6258 {
6259         SummaryView *summaryview = (SummaryView *)data;
6260
6261         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6262                 prefs_common.show_searchbar = TRUE;
6263                 quicksearch_show(summaryview->quicksearch);
6264         } else {
6265                 prefs_common.show_searchbar = FALSE;
6266                 quicksearch_hide(summaryview->quicksearch);
6267         }
6268 }
6269
6270 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6271 {
6272         prefs_common.show_searchbar = show;
6273         gtk_toggle_button_set_active(
6274                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6275                 show);
6276         if (show) {
6277                 quicksearch_show(summaryview->quicksearch);
6278         } else {
6279                 quicksearch_hide(summaryview->quicksearch);
6280                 summary_grab_focus(summaryview);
6281         }
6282 }
6283
6284 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6285 {
6286         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6287                 summary_reedit(summaryview);
6288         else
6289                 summary_open_msg(summaryview);
6290
6291         summaryview->display_msg = FALSE;
6292 }
6293
6294 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6295                                   SummaryView *summaryview)
6296 {
6297         summary_set_row_marks(summaryview, node);
6298         if (prefs_common.bold_unread) {
6299                 while (node) {
6300                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6301                         if (GTK_CTREE_ROW(node)->children)
6302                                 summary_set_row_marks(summaryview, node);
6303                         node = next;
6304                 }
6305         }
6306 }
6307
6308 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6309                                    SummaryView *summaryview)
6310 {
6311         summary_set_row_marks(summaryview, node);
6312 }
6313
6314 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6315                                gint column, SummaryView *summaryview)
6316 {
6317         if (summary_is_locked(summaryview)
6318         ||  GTK_SCTREE(ctree)->selecting_range) {
6319                 return;
6320         }
6321
6322         summary_status_show(summaryview);
6323 }
6324
6325 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6326                              gint column, SummaryView *summaryview)
6327 {
6328         MsgInfo *msginfo;
6329         gboolean marked_unread = FALSE;
6330
6331         if (summary_is_locked(summaryview)
6332         && !GTK_SCTREE(ctree)->selecting_range
6333         && summaryview->messageview
6334         && summaryview->messageview->mimeview
6335         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6336         && summaryview->messageview->mimeview->textview->loading) {
6337                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6338                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6339
6340                 data->ctree = ctree;
6341                 data->row = row;
6342                 data->node = NULL;
6343                 data->column = column;
6344                 data->summaryview = summaryview;
6345                 debug_print("postponing open of message till end of load\n");
6346                 g_timeout_add(100, summary_select_retry, data);
6347                 return;
6348         }
6349         if (summary_is_locked(summaryview)
6350         ||  GTK_SCTREE(ctree)->selecting_range) {
6351                 return;
6352         }
6353
6354         summary_status_show(summaryview);
6355
6356         if (GTK_CLIST(ctree)->selection &&
6357             GTK_CLIST(ctree)->selection->next) {
6358                 summaryview->display_msg = FALSE;
6359                 summary_set_menu_sensitive(summaryview);
6360                 toolbar_main_set_sensitive(summaryview->mainwin);
6361                 return;
6362         }
6363
6364         summaryview->selected = row;
6365
6366         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6367         g_return_if_fail(msginfo != NULL);
6368
6369         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6370         toolbar_set_learn_button
6371                 (summaryview->mainwin->toolbar,
6372                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6373
6374         switch (column < 0 ? column : summaryview->col_state[column].type) {
6375         case S_COL_MARK:
6376                 if (!MSG_IS_DELETED(msginfo->flags) &&
6377                     !MSG_IS_MOVE(msginfo->flags) &&
6378                     !MSG_IS_COPY(msginfo->flags)) {
6379                         if (MSG_IS_MARKED(msginfo->flags)) {
6380                                 summary_unmark_row(summaryview, row);
6381                         } else {
6382                                 summary_mark_row(summaryview, row);
6383                         }
6384                 }
6385                 break;
6386         case S_COL_STATUS:
6387                 if (MSG_IS_UNREAD(msginfo->flags)) {
6388                         summary_mark_row_as_read(summaryview, row);
6389                         summary_status_show(summaryview);
6390                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6391                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6392                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6393                                 else
6394                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6395                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6396                          !MSG_IS_FORWARDED(msginfo->flags)) {
6397                         marked_unread = TRUE;
6398                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6399                         summary_find_answers(summaryview, msginfo);
6400                         return;
6401                 }
6402                 break;
6403         case S_COL_LOCKED:
6404                 if (MSG_IS_LOCKED(msginfo->flags)) {
6405                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6406                         summary_set_row_marks(summaryview, row);
6407                 }
6408                 else
6409                         summary_lock_row(summaryview, row);
6410                 break;
6411         default:
6412                 break;
6413         }
6414
6415         if (summaryview->display_msg ||
6416             (prefs_common.always_show_msg &&
6417              messageview_is_visible(summaryview->messageview))) {
6418                 summaryview->display_msg = FALSE;
6419                 if (summaryview->displayed != row) {
6420                         summary_display_msg(summaryview, row);
6421                         if (marked_unread) {
6422                                 summary_mark_row_as_unread(summaryview, row);
6423                                 summary_status_show(summaryview);
6424                         }
6425                         return;
6426                 }
6427         }
6428
6429         if (marked_unread) {
6430                 summary_mark_row_as_unread(summaryview, row);
6431                 summary_status_show(summaryview);
6432         }
6433
6434         summary_set_menu_sensitive(summaryview);
6435         toolbar_main_set_sensitive(summaryview->mainwin);
6436 }
6437
6438 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6439                                 SummaryView *summaryview)
6440 {
6441         SummaryColumnType type = summaryview->col_state[column].type;
6442
6443         prefs_common.summary_col_size[type] = width;
6444 }
6445
6446
6447 /*
6448  * \brief get List of msginfo selected in SummaryView
6449  *
6450  * \param summaryview
6451  *
6452  * \return GSList holding MsgInfo
6453  */
6454 GSList *summary_get_selection(SummaryView *summaryview)
6455 {
6456         GList *sel = NULL;
6457         GSList *msginfo_list = NULL;
6458
6459         g_return_val_if_fail(summaryview != NULL, NULL);
6460
6461         sel = GTK_CLIST(summaryview->ctree)->selection;
6462
6463         g_return_val_if_fail(sel != NULL, NULL);
6464
6465         for ( ; sel != NULL; sel = sel->next)
6466                 msginfo_list =
6467                         g_slist_prepend(msginfo_list,
6468                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6469                                                                    GTK_CTREE_NODE(sel->data)));
6470         return g_slist_reverse(msginfo_list);
6471 }
6472
6473 static void summary_reply_cb(SummaryView *summaryview, guint action,
6474                              GtkWidget *widget)
6475 {
6476         MessageView *msgview = (MessageView*)summaryview->messageview;
6477         GSList *msginfo_list;
6478
6479         g_return_if_fail(msgview != NULL);
6480
6481         msginfo_list = summary_get_selection(summaryview);
6482         g_return_if_fail(msginfo_list != NULL);
6483         compose_reply_from_messageview(msgview, msginfo_list, action);
6484         g_slist_free(msginfo_list);
6485 }
6486 #ifndef MAEMO
6487 static void summary_show_all_header_cb(SummaryView *summaryview,
6488                                        guint action, GtkWidget *widget)
6489 {
6490         summaryview->messageview->all_headers =
6491                         GTK_CHECK_MENU_ITEM(widget)->active;
6492         summary_display_msg_selected(summaryview,
6493                                      GTK_CHECK_MENU_ITEM(widget)->active);
6494 }
6495
6496 static void summary_add_address_cb(SummaryView *summaryview,
6497                                    guint action, GtkWidget *widget)
6498 {
6499         summary_add_address(summaryview);
6500 }
6501 #endif
6502 static void summary_create_filter_cb(SummaryView *summaryview,
6503                                      guint action, GtkWidget *widget)
6504 {
6505         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6506 }
6507 #ifndef MAEMO
6508 static void summary_create_processing_cb(SummaryView *summaryview,
6509                                          guint action, GtkWidget *widget)
6510 {
6511         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6512 }
6513 #endif
6514 static void summary_sort_by_column_click(SummaryView *summaryview,
6515                                          FolderSortKey sort_key)
6516 {
6517         GtkCTreeNode *node = NULL;
6518         START_TIMING("");
6519         if (summaryview->sort_key == sort_key)
6520                 summary_sort(summaryview, sort_key,
6521                              summaryview->sort_type == SORT_ASCENDING
6522                              ? SORT_DESCENDING : SORT_ASCENDING);
6523         else
6524                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6525
6526         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6527
6528         summary_freeze(summaryview);
6529         if (prefs_common.bold_unread) {
6530                 while (node) {
6531                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6532                         if (GTK_CTREE_ROW(node)->children)
6533                                 summary_set_row_marks(summaryview, node);
6534                         node = next;
6535                 }
6536         }
6537         summary_thaw(summaryview);
6538         END_TIMING();
6539 }
6540
6541 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6542 {
6543         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6544 }
6545
6546 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6547 {
6548         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6549 }
6550
6551 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6552 {
6553         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6554 }
6555
6556 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6557 {
6558         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6559 }
6560
6561 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6562 {
6563         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6564 }
6565
6566 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6567 {
6568         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6569 }
6570
6571 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6572 {
6573         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6574                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6575         else
6576                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6577 }
6578
6579 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6580 {
6581         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6582                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6583         else
6584                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6585 }
6586
6587 static void summary_subject_clicked(GtkWidget *button,
6588                                     SummaryView *summaryview)
6589 {
6590         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6591 }
6592
6593 static void summary_score_clicked(GtkWidget *button,
6594                                   SummaryView *summaryview)
6595 {
6596         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6597 }
6598
6599 static void summary_locked_clicked(GtkWidget *button,
6600                                    SummaryView *summaryview)
6601 {
6602         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6603 }
6604
6605 static void summary_tags_clicked(GtkWidget *button,
6606                                    SummaryView *summaryview)
6607 {
6608         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6609 }
6610
6611 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6612                                SummaryView *summaryview)
6613 {
6614         GdkDragContext *context;
6615
6616         g_return_if_fail(summaryview != NULL);
6617         g_return_if_fail(summaryview->folder_item != NULL);
6618         g_return_if_fail(summaryview->folder_item->folder != NULL);
6619
6620         if (summaryview->selected == NULL) return;
6621
6622         context = gtk_drag_begin(widget, summaryview->target_list,
6623                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6624         gtk_drag_set_icon_default(context);
6625         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6626                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6627                 if (paned && GTK_IS_PANED(paned)) {
6628                         mainwindow_reset_paned(GTK_PANED(paned));
6629                 }
6630         }
6631 }
6632
6633 static gboolean summary_return_to_list(void *data)
6634 {
6635         SummaryView *summaryview = (SummaryView *)data;
6636         mainwindow_enter_folder(summaryview->mainwin);
6637         return FALSE;
6638 }
6639
6640 static void summary_drag_end       (GtkWidget       *widget,
6641                                    GdkDragContext   *drag_context,
6642                                    SummaryView      *summaryview)
6643 {
6644         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6645                 g_timeout_add(250, summary_return_to_list, summaryview);
6646         }
6647 }
6648
6649 static void summary_drag_data_get(GtkWidget        *widget,
6650                                   GdkDragContext   *drag_context,
6651                                   GtkSelectionData *selection_data,
6652                                   guint             info,
6653                                   guint             time,
6654                                   SummaryView      *summaryview)
6655 {
6656         if (info == TARGET_MAIL_URI_LIST) {
6657                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6658                 GList *cur;
6659                 MsgInfo *msginfo;
6660                 gchar *mail_list = NULL, *tmp1, *tmp2;
6661
6662                 for (cur = GTK_CLIST(ctree)->selection;
6663                      cur != NULL && cur->data != NULL; cur = cur->next) {
6664                         msginfo = gtk_ctree_node_get_row_data
6665                                 (ctree, GTK_CTREE_NODE(cur->data));
6666                         tmp2 = procmsg_get_message_file(msginfo);
6667                         if (!tmp2) continue;
6668                         if (msginfo->subject) {
6669                                 gchar *san_subject = g_strdup(msginfo->subject);
6670                                 gchar *dest = NULL;
6671                                 subst_for_filename(san_subject);
6672                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6673                                                 get_tmp_dir(),
6674                                                 G_DIR_SEPARATOR_S,
6675                                                 san_subject, msginfo->msgnum);
6676                                 g_free(san_subject);
6677                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6678                                 g_free(dest);
6679                                 dest = san_subject;
6680                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6681                                         g_free(tmp2);
6682                                         tmp2 = dest;
6683                                 }
6684                         }
6685                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6686                         g_free(tmp2);
6687
6688                         if (!mail_list) {
6689                                 mail_list = tmp1;
6690                         } else {
6691                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6692                                 g_free(mail_list);
6693                                 g_free(tmp1);
6694                                 mail_list = tmp2;
6695                         }
6696                 }
6697
6698                 if (mail_list != NULL) {
6699                         gtk_selection_data_set(selection_data,
6700                                                selection_data->target, 8,
6701                                                mail_list, strlen(mail_list));
6702                         g_free(mail_list);
6703                 }
6704         } else if (info == TARGET_DUMMY) {
6705                 if (GTK_CLIST(summaryview->ctree)->selection)
6706                         gtk_selection_data_set(selection_data,
6707                                                selection_data->target, 8,
6708                                                "Dummy-Summaryview",
6709                                                strlen("Dummy-Summaryview")+1);
6710         }
6711 }
6712
6713 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6714                                           GdkDragContext *context,
6715                                           gint            x,
6716                                           gint            y,
6717                                           guint           time,
6718                                           SummaryView    *summaryview)
6719 {
6720         FolderItem *item = summaryview->folder_item;
6721         if (!(item && item->folder && folder_item_parent(item) != NULL
6722                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6723                 gdk_drag_status(context, 0, time);
6724                 return FALSE;
6725         } else if (gtk_drag_get_source_widget(context) ==
6726                 mainwindow_get_mainwindow()->folderview->ctree) {
6727                 /* no folders */
6728                 gdk_drag_status(context, 0, time);
6729                 return FALSE;
6730         } else if (gtk_drag_get_source_widget(context) ==
6731                 summaryview->ctree) {
6732                 /* not from same folder */
6733                 gdk_drag_status(context, 0, time);
6734                 return FALSE;
6735         } else {
6736                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6737                 return TRUE;
6738         }
6739 }
6740
6741 static void summary_drag_data_received(GtkWidget        *widget,
6742                                         GdkDragContext   *drag_context,
6743                                         gint              x,
6744                                         gint              y,
6745                                         GtkSelectionData *data,
6746                                         guint             info,
6747                                         guint             time,
6748                                         SummaryView       *summaryview)
6749 {
6750         if (info == TARGET_MAIL_URI_LIST) {
6751                 FolderItem *item = summaryview->folder_item;
6752                 if (!item) {
6753                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6754                         return;
6755                 } else {
6756                         folderview_finish_dnd(data->data, drag_context, time, item);
6757                 }
6758         }
6759 }
6760
6761
6762 /* custom compare functions for sorting */
6763
6764 #define CMP_FUNC_DEF(func_name, val)                                     \
6765 static gint func_name(GtkCList *clist,                                   \
6766                       gconstpointer ptr1, gconstpointer ptr2)            \
6767 {                                                                        \
6768         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6769         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6770         if (!msginfo1 || !msginfo2)                                      \
6771                 return -1;                                               \
6772                                                                          \
6773         return (val);                                                    \
6774 }
6775
6776 CMP_FUNC_DEF(summary_cmp_by_mark,
6777              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6778 CMP_FUNC_DEF(summary_cmp_by_status,
6779              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6780              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6781 CMP_FUNC_DEF(summary_cmp_by_mime,
6782              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6783 CMP_FUNC_DEF(summary_cmp_by_label,
6784              MSG_GET_COLORLABEL(msginfo1->flags) -
6785              MSG_GET_COLORLABEL(msginfo2->flags))
6786 CMP_FUNC_DEF(summary_cmp_by_locked,
6787              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6788
6789 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6790 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6791 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6792
6793 #undef CMP_FUNC_DEF
6794
6795 static gint summary_cmp_by_subject(GtkCList *clist,
6796                                    gconstpointer ptr1,
6797                                    gconstpointer ptr2)
6798 {
6799         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6800         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6801
6802         if (!msginfo1->subject)
6803                 return (msginfo2->subject != NULL);
6804         if (!msginfo2->subject)
6805                 return -1;
6806
6807         return subject_compare_for_sort
6808                 (msginfo1->subject, msginfo2->subject);
6809 }
6810
6811 static gint summary_cmp_by_thread_date(GtkCList *clist,
6812                                    gconstpointer ptr1,
6813                                    gconstpointer ptr2)
6814 {
6815         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6816         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6817         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6818
6819         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6820                 return thread_diff;
6821         else
6822                 return msginfo1->date_t - msginfo2->date_t;
6823 }
6824
6825 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6826                                 gconstpointer ptr2)
6827 {
6828         const gchar *str1, *str2;
6829         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6830         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6831         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6832
6833         g_return_val_if_fail(sv, -1);
6834
6835         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6836         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6837
6838         if (!str1)
6839                 return str2 != NULL;
6840
6841         if (!str2)
6842                 return -1;
6843
6844         return g_utf8_collate(str1, str2);
6845 }
6846
6847 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6848                                 gconstpointer ptr2)
6849 {
6850         const gchar *str1, *str2;
6851         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6852         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6853         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6854
6855         g_return_val_if_fail(sv, -1);
6856
6857         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6858         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6859
6860         if (!str1)
6861                 return str2 != NULL;
6862
6863         if (!str2)
6864                 return -1;
6865
6866         return g_utf8_collate(str1, str2);
6867 }
6868
6869 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6870                                 gconstpointer ptr2)
6871 {
6872         const gchar *str1, *str2;
6873         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6874         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6875         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6876         gint res;
6877         g_return_val_if_fail(sv, -1);
6878
6879         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6880         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6881
6882         if (!str1)
6883                 return str2 != NULL;
6884
6885         if (!str2)
6886                 return -1;
6887
6888         res = g_utf8_collate(str1, str2);
6889         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6890 }
6891
6892 static gint summary_cmp_by_simplified_subject
6893         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6894 {
6895         const FolderItemPrefs *prefs;
6896         const gchar *str1, *str2;
6897         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6898         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6899         const MsgInfo *msginfo1 = r1->data;
6900         const MsgInfo *msginfo2 = r2->data;
6901         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6902
6903         g_return_val_if_fail(sv, -1);
6904         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6905
6906         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6907         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6908
6909         if (!str1)
6910                 return str2 != NULL;
6911
6912         if (!str2)
6913                 return -1;
6914
6915         prefs = msginfo1->folder->prefs;
6916         if (!prefs)
6917                 prefs = msginfo2->folder->prefs;
6918         if (!prefs)
6919                 return -1;
6920
6921         return subject_compare_for_sort(str1, str2);
6922 }
6923
6924 static gint summary_cmp_by_score(GtkCList *clist,
6925                                  gconstpointer ptr1, gconstpointer ptr2)
6926 {
6927         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6928         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6929         int diff;
6930
6931         /* if score are equal, sort by date */
6932
6933         diff = msginfo1->score - msginfo2->score;
6934         if (diff != 0)
6935                 return diff;
6936         else
6937                 return summary_cmp_by_date(clist, ptr1, ptr2);
6938 }
6939
6940 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6941 {
6942         SummaryView *summaryview = (SummaryView *) data;
6943         MsgInfo *msginfo;
6944
6945         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6946         g_return_if_fail(msginfo);
6947
6948         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6949         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6950
6951         summary_set_row_marks(summaryview, row);
6952         debug_print("Message %d is marked as ignore thread\n",
6953             msginfo->msgnum);
6954 }
6955
6956 void summary_ignore_thread(SummaryView *summaryview)
6957 {
6958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6959         GList *cur;
6960         gboolean froze = FALSE;
6961
6962         START_LONG_OPERATION(summaryview, FALSE);
6963         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6964                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6965                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6966                                         summaryview);
6967
6968         END_LONG_OPERATION(summaryview);
6969
6970         summary_status_show(summaryview);
6971 }
6972
6973 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6974 {
6975         SummaryView *summaryview = (SummaryView *) data;
6976         MsgInfo *msginfo;
6977
6978         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6979         g_return_if_fail(msginfo);
6980
6981         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6982
6983         summary_set_row_marks(summaryview, row);
6984         debug_print("Message %d is marked as unignore thread\n",
6985             msginfo->msgnum);
6986 }
6987
6988 void summary_unignore_thread(SummaryView *summaryview)
6989 {
6990         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6991         GList *cur;
6992         gboolean froze = FALSE;
6993
6994         START_LONG_OPERATION(summaryview, FALSE);
6995         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6996                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6997                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6998                                         summaryview);
6999
7000         END_LONG_OPERATION(summaryview);
7001
7002         summary_status_show(summaryview);
7003 }
7004
7005 static void summary_check_ignore_thread_func
7006                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7007 {
7008         MsgInfo *msginfo;
7009         gint *found_ignore = (gint *) data;
7010
7011         if (*found_ignore) return;
7012         else {
7013                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7014                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7015         }
7016 }
7017
7018 void summary_toggle_ignore_thread(SummaryView *summaryview)
7019 {
7020         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7021         GList *cur;
7022         gint found_ignore = 0;
7023
7024         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7025                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7026                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7027                                         &found_ignore);
7028
7029         if (found_ignore)
7030                 summary_unignore_thread(summaryview);
7031         else
7032                 summary_ignore_thread(summaryview);
7033 }
7034
7035 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7036 {
7037         SummaryView *summaryview = (SummaryView *) data;
7038         MsgInfo *msginfo;
7039
7040         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7041         g_return_if_fail(msginfo);
7042
7043         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7044
7045         summary_set_row_marks(summaryview, row);
7046         debug_print("Message %d is marked as watch thread\n",
7047             msginfo->msgnum);
7048 }
7049
7050 void summary_watch_thread(SummaryView *summaryview)
7051 {
7052         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7053         GList *cur;
7054         gboolean froze = FALSE;
7055
7056         START_LONG_OPERATION(summaryview, FALSE);
7057         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7058                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7059                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7060                                         summaryview);
7061
7062         END_LONG_OPERATION(summaryview);
7063
7064         summary_status_show(summaryview);
7065 }
7066
7067 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7068 {
7069         SummaryView *summaryview = (SummaryView *) data;
7070         MsgInfo *msginfo;
7071
7072         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7073         g_return_if_fail(msginfo);
7074
7075         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7076
7077         summary_set_row_marks(summaryview, row);
7078         debug_print("Message %d is marked as unwatch thread\n",
7079             msginfo->msgnum);
7080 }
7081
7082 void summary_unwatch_thread(SummaryView *summaryview)
7083 {
7084         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7085         GList *cur;
7086         gboolean froze = FALSE;
7087
7088         START_LONG_OPERATION(summaryview, FALSE);
7089         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7090                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7091                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7092                                         summaryview);
7093
7094         END_LONG_OPERATION(summaryview);
7095
7096         summary_status_show(summaryview);
7097 }
7098
7099 static void summary_check_watch_thread_func
7100                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7101 {
7102         MsgInfo *msginfo;
7103         gint *found_watch = (gint *) data;
7104
7105         if (*found_watch) return;
7106         else {
7107                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7108                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7109         }
7110 }
7111
7112 void summary_toggle_watch_thread(SummaryView *summaryview)
7113 {
7114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7115         GList *cur;
7116         gint found_watch = 0;
7117
7118         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7119                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7120                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7121                                         &found_watch);
7122
7123         if (found_watch)
7124                 summary_unwatch_thread(summaryview);
7125         else
7126                 summary_watch_thread(summaryview);
7127 }
7128
7129 void summary_toggle_show_read_messages(SummaryView *summaryview)
7130 {
7131         FolderItemUpdateData source;
7132         if (summaryview->folder_item->hide_read_msgs)
7133                 summaryview->folder_item->hide_read_msgs = 0;
7134         else
7135                 summaryview->folder_item->hide_read_msgs = 1;
7136
7137         source.item = summaryview->folder_item;
7138         source.update_flags = F_ITEM_UPDATE_NAME;
7139         source.msg = NULL;
7140         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7141         summary_show(summaryview, summaryview->folder_item);
7142 }
7143
7144 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7145                                              guint action)
7146 {
7147         GtkWidget *widget;
7148
7149         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7150                                            "/View/Hide read messages");
7151         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7152                           GINT_TO_POINTER(1));
7153         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7154         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7155                           GINT_TO_POINTER(0));
7156 }
7157
7158 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7159 {
7160         GtkWidget *ctree = summaryview->ctree;
7161         GtkWidget *pixmap;
7162
7163         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7164         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7165         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7166         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7167         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7168         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7169         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7170         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7171         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7172         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7173         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7174         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7175         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7176         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7177         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7178         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7179         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7180
7181         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7182
7183         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7184         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7185                               summaryview->quick_search_pixmap);
7186         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7187         gtk_widget_show(pixmap);
7188         summaryview->quick_search_pixmap = pixmap;
7189
7190 #ifdef MAEMO
7191         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7192         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7193                               summaryview->multiple_sel_image);
7194         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7195         gtk_widget_show(pixmap);
7196         summaryview->multiple_sel_togbtn = pixmap;
7197 #endif
7198
7199         folderview_unselect(summaryview->folderview);
7200         folderview_select(summaryview->folderview, summaryview->folder_item);
7201         summary_set_column_titles(summaryview);
7202 }
7203
7204 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7205 {
7206         GtkMenuShell *menu;
7207         GList *cur;
7208
7209         /* re-create colorlabel submenu */
7210         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7211         g_return_if_fail(menu != NULL);
7212
7213         /* clear items. get item pointers. */
7214         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7215                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7216         }
7217         summary_colorlabel_menu_create(summaryview, TRUE);
7218 }
7219
7220 /*
7221  * Harvest addresses for selected messages in summary view.
7222  */
7223 void summary_harvest_address(SummaryView *summaryview)
7224 {
7225         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7226         GList *cur;
7227         GList *msgList;
7228         MsgInfo *msginfo;
7229
7230         msgList = NULL;
7231         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7232                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7233                 if (!msginfo)
7234                         continue;
7235                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7236         }
7237         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7238         g_list_free( msgList );
7239 }
7240
7241 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7242 {
7243         int err;
7244         gchar buf[BUFFSIZE];
7245         regex_t *preg = NULL;
7246
7247         preg = g_new0(regex_t, 1);
7248
7249         err = string_match_precompile(simplify_subject_regexp,
7250                                       preg, REG_EXTENDED);
7251         if (err) {
7252                 regerror(err, preg, buf, BUFFSIZE);
7253                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7254                 g_free(preg);
7255                 preg = NULL;
7256         }
7257
7258         return preg;
7259 }
7260
7261 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7262 {
7263         FolderSortKey sort_key;
7264         FolderSortType sort_type;
7265         g_return_if_fail(summaryview != NULL);
7266         g_return_if_fail(item != NULL);
7267
7268         /* Subject simplification */
7269         if(summaryview->simplify_subject_preg) {
7270                 regfree(summaryview->simplify_subject_preg);
7271                 g_free(summaryview->simplify_subject_preg);
7272                 summaryview->simplify_subject_preg = NULL;
7273         }
7274         if(item->prefs && item->prefs->simplify_subject_regexp &&
7275            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7276                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7277
7278         /* Sorting */
7279         sort_key = item->sort_key;
7280         sort_type = item->sort_type;
7281
7282         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7283
7284         summaryview->sort_key = sort_key;
7285         summaryview->sort_type = sort_type;
7286
7287         /* Threading */
7288         summaryview->threaded = item->threaded;
7289         summaryview->thread_collapsed = item->thread_collapsed;
7290
7291         /* Scoring */
7292 }
7293
7294 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7295 {
7296         /* Sorting */
7297         item->sort_key = summaryview->sort_key;
7298         item->sort_type = summaryview->sort_type;
7299
7300         /* Threading */
7301         item->threaded = summaryview->threaded;
7302         item->thread_collapsed = summaryview->thread_collapsed;
7303 }
7304
7305 static gboolean summary_update_msg(gpointer source, gpointer data)
7306 {
7307         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7308         SummaryView *summaryview = (SummaryView *)data;
7309         GtkCTreeNode *node;
7310
7311         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7312         g_return_val_if_fail(summaryview != NULL, FALSE);
7313
7314         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7315                 return FALSE;
7316
7317         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7318                 node = gtk_ctree_find_by_row_data(
7319                                 GTK_CTREE(summaryview->ctree), NULL,
7320                                 msginfo_update->msginfo);
7321
7322                 if (node)
7323                         summary_set_row_marks(summaryview, node);
7324         }
7325
7326         return FALSE;
7327 }
7328
7329 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7330 {
7331         guint new, unread, unreadmarked, marked, total;
7332         static gboolean tips_initialized = FALSE;
7333
7334         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7335                 if (tips_initialized) {
7336                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7337                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7338                              summaryview->folder_pixmap_eventbox,
7339                              NULL, NULL);
7340                         tips_initialized = FALSE;
7341                 }
7342                 return;
7343         }
7344         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7345         if (removed_item) {
7346                 total -= removed_item->total_msgs;
7347                 new -= removed_item->new_msgs;
7348                 unread -= removed_item->unread_msgs;
7349         }
7350
7351         if (new > 0 || unread > 0) {
7352                 tips_initialized = TRUE;
7353                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7354                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7355                              summaryview->folder_pixmap_eventbox,
7356                              _("Go back to the folder list (You have unread messages)"), NULL);
7357         } else {
7358                 tips_initialized = TRUE;
7359                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7360                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7361                              summaryview->folder_pixmap_eventbox,
7362                              _("Go back to the folder list"), NULL);
7363         }
7364 }
7365
7366 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7367 {
7368         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7369         SummaryView *summaryview = (SummaryView *)data;
7370
7371         g_return_val_if_fail(hookdata != NULL, FALSE);
7372         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7373         g_return_val_if_fail(summaryview != NULL, FALSE);
7374
7375         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7376                 gchar *name = folder_item_get_name(hookdata->item);
7377                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7378                 g_free(name);
7379         }
7380         summary_update_unread(summaryview, NULL);
7381
7382         return FALSE;
7383 }
7384
7385 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7386 {
7387         FolderUpdateData *hookdata;
7388         SummaryView *summaryview = (SummaryView *)data;
7389         hookdata = source;
7390         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7391                 summary_update_unread(summaryview, hookdata->item);
7392         else
7393                 summary_update_unread(summaryview, NULL);
7394
7395         return FALSE;
7396 }
7397
7398 /*!
7399  *\brief        change summaryview to display your answer(s) to a message
7400  *
7401  *\param        summaryview The SummaryView ;)
7402  *\param        msginfo The message for which answers are searched
7403  *
7404  */
7405 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7406 {
7407         FolderItem *sent_folder = NULL;
7408         PrefsAccount *account = NULL;
7409         GtkCTreeNode *node = NULL;
7410         char *buf = NULL;
7411         if (msg == NULL || msg->msgid == NULL)
7412                 return;
7413
7414         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7415         if (account == NULL)
7416                 return;
7417         sent_folder = account_get_special_folder
7418                                 (account, F_OUTBOX);
7419
7420         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7421
7422         if (sent_folder != summaryview->folder_item) {
7423                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7424         }
7425
7426         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7427
7428         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7429         g_free(buf);
7430
7431         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7432         if (node)
7433                 summary_select_node(summaryview, node, TRUE, TRUE);
7434 }
7435
7436 gint summaryview_export_mbox_list(SummaryView *summaryview)
7437 /* return values: -2 skipped, -1 error, 0 OK */
7438 {
7439         GSList *list = summary_get_selected_msg_list(summaryview);
7440         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7441         gint ret;
7442
7443         if (mbox == NULL)
7444                 return -2;
7445         if (list == NULL)
7446                 return -1;
7447
7448         ret = export_list_to_mbox(list, mbox);
7449
7450         g_slist_free(list);
7451         g_free(mbox);
7452
7453         return ret;
7454 }
7455
7456 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7457 {
7458         if (!summaryview || !summaryview->folder_item || !item) {
7459                 return;
7460         }
7461
7462         if (summaryview->folder_item->folder == item->folder) {
7463                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7464         }
7465 }
7466 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7467 {
7468         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7469 }