src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 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 static int normal_row_height = -1;
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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         summaryview->mainwidget_book = gtk_notebook_new();
 718         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 719         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 720 #ifndef GENERIC_UMPC
 721         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 722                 scrolledwin);
 723         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 724 #endif
 725         gtk_widget_set_size_request(vbox,
 726                              prefs_common.summaryview_width,
 727                              prefs_common.summaryview_height);
 728
 729         ctree = summary_ctree_create(summaryview);
 730         gtk_widget_show(ctree);
 731
 732         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 733                                             GTK_CLIST(ctree)->hadjustment);
 734         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 735                                             GTK_CLIST(ctree)->vadjustment);
 736         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 737
 738         /* status label */
 739         gtk_widget_show_all(stat_vbox);
 740         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 741
 742         /* quick search */
 743         quicksearch = quicksearch_new();
 744         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 745
 746 #ifdef GENERIC_UMPC
 747         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 748                 scrolledwin);
 749         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 750 #endif
 751         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 752
 753         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 754                           G_CALLBACK(tog_searchbar_cb), summaryview);
 755
 756         /* create popup menu */
 757         n_entries = sizeof(summary_popup_entries) /
 758                 sizeof(summary_popup_entries[0]);
 759         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 760                                       "<SummaryView>", &popupfactory,
 761                                       summaryview);
 762
 763         summaryview->vbox = vbox;
 764         summaryview->scrolledwin = scrolledwin;
 765         summaryview->ctree = ctree;
 766         summaryview->hbox = hbox;
 767         summaryview->hbox_l = hbox_l;
 768         summaryview->hbox_spc = hbox_spc;
 769         summaryview->stat_box = stat_box;
 770         summaryview->stat_box2 = stat_box2;
 771         summaryview->statlabel_folder = statlabel_folder;
 772         summaryview->statlabel_select = statlabel_select;
 773         summaryview->statlabel_msgs = statlabel_msgs;
 774         summaryview->toggle_eventbox = toggle_eventbox;
 775         summaryview->toggle_arrow = toggle_arrow;
 776 #ifdef GENERIC_UMPC
 777         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 778 #endif
 779         summaryview->toggle_search = toggle_search;
 780         summaryview->popupmenu = popupmenu;
 781         summaryview->popupfactory = popupfactory;
 782         summaryview->lock_count = 0;
 783         summaryview->msginfo_update_callback_id =
 784                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 785         summaryview->folder_item_update_callback_id =
 786                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 787                                 summary_update_folder_item_hook,
 788                                 (gpointer) summaryview);
 789         summaryview->folder_update_callback_id =
 790                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 791                                 summary_update_folder_hook,
 792                                 (gpointer) summaryview);
 793
 794         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 795
 796         summaryview->quicksearch = quicksearch;
 797
 798         /* CLAWS: need this to get the SummaryView * from
 799          * the CList */
 800         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 801
 802         gtk_widget_show_all(vbox);
 803
 804         gtk_widget_show(vbox);
 805
 806         if (prefs_common.show_searchbar)
 807                 quicksearch_show(quicksearch);
 808         else
 809                 quicksearch_hide(quicksearch);
 810
 811         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 812             prefs_common.layout_mode == SMALL_LAYOUT)
 813                 gtk_widget_hide(summaryview->toggle_eventbox);
 814
 815         return summaryview;
 816 }
 817
 818 void summary_relayout(SummaryView *summaryview)
 819 {
 820         gtk_widget_realize(summaryview->stat_box);
 821
 822         gtk_widget_ref(summaryview->hbox_l);
 823         gtk_widget_ref(summaryview->statlabel_msgs);
 824
 825         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 826         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 827
 828         switch (prefs_common.layout_mode) {
 829         case NORMAL_LAYOUT:
 830         case WIDE_LAYOUT:
 831         case WIDE_MSGLIST_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 837                     prefs_common.layout_mode == SMALL_LAYOUT)
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                 else
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                 break;
 842         case VERTICAL_LAYOUT:
 843         case SMALL_LAYOUT:
 844                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 846                 gtk_widget_show_all(summaryview->stat_box);
 847                 gtk_widget_show_all(summaryview->stat_box2);
 848                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 849                         gtk_widget_hide(summaryview->toggle_eventbox);
 850                         gtk_widget_hide(summaryview->statlabel_msgs);
 851                 } else {
 852                         gtk_widget_show(summaryview->toggle_eventbox);
 853                         gtk_widget_show(summaryview->statlabel_msgs);
 854                 }
 855
 856                 break;
 857         }
 858         summary_set_column_order(summaryview);
 859
 860         gtk_widget_unref(summaryview->hbox_l);
 861         gtk_widget_unref(summaryview->statlabel_msgs);
 862         quicksearch_relayout(summaryview->quicksearch);
 863         if (prefs_common.show_searchbar)
 864                 quicksearch_show(summaryview->quicksearch);
 865         else
 866                 quicksearch_hide(summaryview->quicksearch);
 867 }
 868
 869 static void summary_set_fonts(SummaryView *summaryview)
 870 {
 871         PangoFontDescription *font_desc;
 872         gint size;
 873
 874         font_desc = pango_font_description_from_string(NORMAL_FONT);
 875         if (font_desc) {
 876                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 877                 pango_font_description_free(font_desc);
 878         }
 879
 880         if (!bold_style) {
 881                 bold_style = gtk_style_copy
 882                         (gtk_widget_get_style(summaryview->ctree));
 883
 884                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 885                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 886                         if (font_desc) {
 887                                 pango_font_description_free(bold_style->font_desc);
 888                                 bold_style->font_desc = font_desc;
 889                         }
 890                         pango_font_description_set_weight
 891                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 892                 } else {
 893                         font_desc = pango_font_description_from_string(BOLD_FONT);
 894                         if (font_desc) {
 895                                 pango_font_description_free(bold_style->font_desc);
 896                                 bold_style->font_desc = font_desc;
 897                         }
 898                 }
 899                 bold_marked_style = gtk_style_copy(bold_style);
 900                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 901                         summaryview->color_marked;
 902                 bold_deleted_style = gtk_style_copy(bold_style);
 903                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 904                         summaryview->color_dim;
 905         }
 906
 907         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 908                 font_desc = pango_font_description_new();
 909                 size = pango_font_description_get_size
 910                         (summaryview->ctree->style->font_desc);
 911                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 912         } else {
 913                 font_desc = pango_font_description_from_string(SMALL_FONT);
 914         }
 915         if (font_desc) {
 916                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 917                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 918                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 919                 pango_font_description_free(font_desc);
 920         }
 921
 922 }
 923
 924 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 925 {
 926         GtkWidget *pixmap;
 927         if (!summaryview->folder_pixmap_eventbox) {
 928                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 929                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 930                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 931                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 932                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 933                          G_CALLBACK(summary_folder_eventbox_pressed),
 934                          summaryview);
 935         }
 936         if (summaryview->folder_pixmap)
 937                 gtk_widget_destroy(summaryview->folder_pixmap);
 938
 939         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 940         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 941         gtk_widget_show(pixmap);
 942         summaryview->folder_pixmap = pixmap;
 943 }
 944
 945 void summary_init(SummaryView *summaryview)
 946 {
 947         GtkWidget *pixmap;
 948
 949         gtk_widget_realize(summaryview->ctree);
 950         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 951                          &markxpm, &markxpmmask);
 952         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 953                          &deletedxpm, &deletedxpmmask);
 954         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 955                          &newxpm, &newxpmmask);
 956         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 957                          &unreadxpm, &unreadxpmmask);
 958         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 959                          &repliedxpm, &repliedxpmmask);
 960         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 961                          &forwardedxpm, &forwardedxpmmask);
 962         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 963                          &clipxpm, &clipxpmmask);
 964         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 965                          &lockedxpm, &lockedxpmmask);
 966         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 967                          &ignorethreadxpm, &ignorethreadxpmmask);
 968         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 969                          &watchthreadxpm, &watchthreadxpmmask);
 970         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 971                          &clipkeyxpm, &clipkeyxpmmask);
 972         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 973                          &keyxpm, &keyxpmmask);
 974         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 975                          &gpgsignedxpm, &gpgsignedxpmmask);
 976         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 977                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 978         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 979                          &spamxpm, &spamxpmmask);
 980         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 981                          &movedxpm, &movedxpmmask);
 982         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 983                          &copiedxpm, &copiedxpmmask);
 984
 985         summary_set_fonts(summaryview);
 986
 987         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 988
 989         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 990         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 991         gtk_widget_show(pixmap);
 992         summaryview->quick_search_pixmap = pixmap;
 993
 994 #ifdef GENERIC_UMPC
 995         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 996         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 997         gtk_widget_show(pixmap);
 998         summaryview->multiple_sel_image = pixmap;
 999 #endif
1000
1001         /* Init summaryview prefs */
1002         summaryview->sort_key = SORT_BY_NONE;
1003         summaryview->sort_type = SORT_ASCENDING;
1004
1005         /* Init summaryview extra data */
1006         summaryview->simplify_subject_preg = NULL;
1007
1008         summary_clear_list(summaryview);
1009         summary_set_column_titles(summaryview);
1010         summary_colorlabel_menu_create(summaryview, FALSE);
1011         summary_tags_menu_create(summaryview, FALSE);
1012         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1013         summary_set_menu_sensitive(summaryview);
1014
1015 }
1016
1017 #define CURRENTLY_DISPLAYED(m) \
1018 ( (m->msgnum == displayed_msgnum) \
1019   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1020
1021 #define FOLDER_SHOWS_TO_HDR(i) \
1022 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1023         || folder_has_parent_of_type(i, F_DRAFT) \
1024         || folder_has_parent_of_type(i, F_QUEUE)) )
1025
1026 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1027 {
1028         gboolean show_from = FALSE, show_to = FALSE;
1029         gboolean showing_from = FALSE, showing_to = FALSE;
1030         gint from_pos = 0, to_pos = 0;
1031         SummaryColumnState *col_state = summaryview->col_state;
1032         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1033
1034         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1035                 return;
1036         if (FOLDER_SHOWS_TO_HDR(item))
1037                 show_to = TRUE;
1038         else
1039                 show_from = TRUE;
1040
1041         from_pos = summaryview->col_pos[S_COL_FROM];
1042         to_pos = summaryview->col_pos[S_COL_TO];
1043         showing_from = col_state[from_pos].visible;
1044         showing_to = col_state[to_pos].visible;
1045
1046         if (showing_from && showing_to) {
1047                 debug_print("showing both\n");
1048                 return;
1049         }
1050
1051         if (!showing_from && !showing_to) {
1052                 debug_print("showing none\n");
1053                 return;
1054         }
1055
1056         debug_print("showing %s %s, must show %s %s\n",
1057                 showing_from?"From":"",
1058                 showing_to?"To":"",
1059                 show_from?"From":"",
1060                 show_to?"To":"");
1061
1062         if (showing_from == show_from && showing_to == show_to)
1063                 return;
1064         /* else we'll switch both */
1065
1066         debug_print("switching columns\n");
1067         col_state[from_pos].type = S_COL_TO;
1068         col_state[from_pos].visible = show_to;
1069
1070         col_state[to_pos].type = S_COL_FROM;
1071         col_state[to_pos].visible = show_from;
1072
1073         summaryview->col_pos[S_COL_TO] = from_pos;
1074         summaryview->col_pos[S_COL_FROM] = to_pos;
1075
1076         gtk_clist_set_column_visibility
1077                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1078         gtk_clist_set_column_visibility
1079                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1080
1081         summary_set_column_titles(summaryview);
1082 }
1083
1084 static gboolean summaryview_quicksearch_recurse(gpointer data)
1085 {
1086         SummaryView *summaryview = (SummaryView *)data;
1087         main_window_cursor_wait(summaryview->mainwin);
1088         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1089         quicksearch_search_subfolders(summaryview->quicksearch,
1090                               summaryview->folderview,
1091                               summaryview->folder_item);
1092         main_window_cursor_normal(summaryview->mainwin);
1093         return FALSE;
1094 }
1095
1096 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1097 {
1098         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1099         GSList *cur;
1100         START_TIMING("");
1101         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1102                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1103                 t++;
1104                 if (MSG_IS_NEW(msginfo->flags))
1105                         n++;
1106                 if (MSG_IS_UNREAD(msginfo->flags))
1107                         u++;
1108                 if (MSG_IS_MARKED(msginfo->flags))
1109                         m++;
1110                 if (MSG_IS_REPLIED(msginfo->flags))
1111                         r++;
1112                 if (MSG_IS_FORWARDED(msginfo->flags))
1113                         f++;
1114                 if (MSG_IS_LOCKED(msginfo->flags))
1115                         l++;
1116                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1117                         i++;
1118                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1119                         w++;
1120         }
1121         if (t != item->total_msgs
1122         ||  n != item->new_msgs
1123         ||  u != item->unread_msgs
1124         ||  m != item->marked_msgs
1125         ||  r != item->replied_msgs
1126         ||  f != item->forwarded_msgs
1127         ||  l != item->locked_msgs
1128         ||  i != item->ignored_msgs
1129         ||  w != item->watched_msgs
1130         ||  (m == 0 && item->unreadmarked_msgs != 0)
1131         ||  item->unreadmarked_msgs < 0) {
1132                 debug_print("Inconsistency\n");
1133                 folder_item_scan_full(item, FALSE);
1134                 END_TIMING();
1135                 return FALSE;
1136         }
1137         END_TIMING();
1138         return TRUE;
1139 }
1140
1141 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1142 {
1143         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1144         GtkCTreeNode *node = NULL;
1145         GSList *mlist = NULL;
1146         gchar *buf;
1147         gboolean is_refresh;
1148         guint selected_msgnum = 0;
1149         guint displayed_msgnum = 0;
1150         GSList *cur;
1151         GSList *not_killed;
1152         gboolean hidden_removed = FALSE;
1153
1154         if (summary_is_locked(summaryview)) return FALSE;
1155
1156         if (!summaryview->mainwin)
1157                 return FALSE;
1158         START_TIMING("");
1159         summaryview->last_displayed = NULL;
1160         summary_switch_from_to(summaryview, item);
1161
1162         inc_lock();
1163         summary_lock(summaryview);
1164
1165         utils_free_regex();
1166
1167         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1168
1169         if (item && item->folder->klass->item_opened) {
1170                 item->folder->klass->item_opened(item);
1171         }
1172
1173         if (!is_refresh) {
1174                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1175                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1176                         if (item) {
1177                                 mainwindow_enter_folder(summaryview->mainwin);
1178                                 gtk_widget_grab_focus(summaryview->ctree);
1179                         }
1180                 }
1181         }
1182         if (!prefs_common.summary_quicksearch_sticky
1183          && (!prefs_common.summary_quicksearch_recurse
1184           || !quicksearch_is_active(summaryview->quicksearch)
1185           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1186          && !quicksearch_is_running(summaryview->quicksearch)
1187          && !is_refresh) {
1188                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1189         }
1190
1191         /* STATUSBAR_POP(summaryview->mainwin); */
1192
1193         if (is_refresh) {
1194                 selected_msgnum = summary_get_msgnum(summaryview,
1195                                                      summaryview->selected);
1196                 displayed_msgnum = summary_get_msgnum(summaryview,
1197                                                       summaryview->displayed);
1198         }
1199
1200         /* process the marks if any */
1201         if (summaryview->mainwin->lock_count == 0 &&
1202             (summaryview->moved > 0 || summaryview->copied > 0)) {
1203                 AlertValue val;
1204                 gboolean changed = FALSE;
1205
1206                 val = alertpanel(_("Process mark"),
1207                                  _("Some marks are left. Process them?"),
1208                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1209                 if (G_ALERTALTERNATE == val) {
1210                         summary_unlock(summaryview);
1211                         summary_execute(summaryview);
1212                         summary_lock(summaryview);
1213                         changed = TRUE;
1214                 } else if (G_ALERTDEFAULT == val) {
1215                         /* DO NOTHING */
1216                 } else {
1217                         summary_unlock(summaryview);
1218                         inc_unlock();
1219                         END_TIMING();
1220                         return FALSE;
1221                 }
1222                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1223                         folder_update_op_count();
1224         }
1225
1226         summary_freeze(summaryview);
1227
1228         summary_clear_list(summaryview);
1229
1230         buf = NULL;
1231         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1232                 g_free(buf);
1233                 debug_print("empty folder (%p %s %p %d)\n\n",
1234                                 item,
1235                                 (item && item->path)?item->path:"(null)",
1236                                 item?folder_item_parent(item):0x0,
1237                                 item?item->no_select:FALSE);
1238                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1239                 summary_clear_all(summaryview);
1240                 summaryview->folder_item = item;
1241                 summary_thaw(summaryview);
1242                 summary_unlock(summaryview);
1243                 inc_unlock();
1244                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1245                         main_window_cursor_wait(summaryview->mainwin);
1246                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1247                         if (quicksearch_is_active(summaryview->quicksearch))
1248                                 quicksearch_search_subfolders(summaryview->quicksearch,
1249                                               summaryview->folderview,
1250                                               summaryview->folder_item);
1251                         main_window_cursor_normal(summaryview->mainwin);
1252                 }
1253                 END_TIMING();
1254                 return TRUE;
1255         }
1256         g_free(buf);
1257
1258         if (!is_refresh)
1259                 messageview_clear(summaryview->messageview);
1260
1261         summaryview->folder_item = item;
1262         item->opened = TRUE;
1263
1264         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1265         debug_print("%s\n", buf);
1266         STATUSBAR_PUSH(summaryview->mainwin, buf);
1267         g_free(buf);
1268
1269         main_window_cursor_wait(summaryview->mainwin);
1270
1271         mlist = folder_item_get_msg_list(item);
1272
1273         if (!summary_check_consistency(item, mlist)) {
1274                 debug_print("reloading due to inconsistency\n");
1275                 procmsg_msg_list_free(mlist);
1276                 mlist = folder_item_get_msg_list(item);
1277         }
1278
1279         if (summaryview->folder_item->hide_read_msgs &&
1280             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1281                 GSList *not_killed;
1282
1283                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1284                 not_killed = NULL;
1285                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1286                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1287
1288                         if (!msginfo->hidden) {
1289                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1290                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1291                                         not_killed = g_slist_prepend(not_killed, msginfo);
1292                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1293                                          MSG_IS_LOCKED(msginfo->flags))
1294                                         not_killed = g_slist_prepend(not_killed, msginfo);
1295                                 else if (is_refresh &&
1296                                         (msginfo->msgnum == selected_msgnum ||
1297                                          msginfo->msgnum == displayed_msgnum))
1298                                         not_killed = g_slist_prepend(not_killed, msginfo);
1299                                 else
1300                                         procmsg_msginfo_free(msginfo);
1301                          } else
1302                                 procmsg_msginfo_free(msginfo);
1303                 }
1304                 hidden_removed = TRUE;
1305                 g_slist_free(mlist);
1306                 mlist = not_killed;
1307         } else {
1308                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1309         }
1310
1311         if (quicksearch_is_active(summaryview->quicksearch)) {
1312                 GSList *not_killed;
1313                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1314                 START_TIMING("quicksearch");
1315                 gint num = 0, total = summaryview->folder_item->total_msgs;
1316                 statusbar_print_all(_("Searching in %s... \n"),
1317                         summaryview->folder_item->path ?
1318                         summaryview->folder_item->path : "(null)");
1319                 not_killed = NULL;
1320                 folder_item_update_freeze();
1321                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1322                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1323
1324                         statusbar_progress_all(num++,total, interval);
1325
1326                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1327                                 not_killed = g_slist_prepend(not_killed, msginfo);
1328                         else
1329                                 procmsg_msginfo_free(msginfo);
1330                         if (num % interval == 0)
1331                                 GTK_EVENTS_FLUSH();
1332                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1333                                 break;
1334                         }
1335                 }
1336                 folder_item_update_thaw();
1337                 statusbar_progress_all(0,0,0);
1338                 statusbar_pop_all();
1339
1340                 hidden_removed = TRUE;
1341                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1342                         debug_print("search cancelled!\n");
1343                         summary_thaw(summaryview);
1344                         STATUSBAR_POP(summaryview->mainwin);
1345                         main_window_cursor_normal(summaryview->mainwin);
1346                         summary_unlock(summaryview);
1347                         inc_unlock();
1348                         summary_show(summaryview, summaryview->folder_item);
1349                         END_TIMING();
1350                         return FALSE;
1351                 }
1352                 g_slist_free(mlist);
1353                 mlist = not_killed;
1354                 END_TIMING();
1355         }
1356
1357         if (!hidden_removed) {
1358                 START_TIMING("removing hidden");
1359                 not_killed = NULL;
1360                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1361                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1362
1363                         if (!msginfo->hidden)
1364                                 not_killed = g_slist_prepend(not_killed, msginfo);
1365                         else
1366                                 procmsg_msginfo_free(msginfo);
1367                 }
1368                 g_slist_free(mlist);
1369                 mlist = not_killed;
1370                 END_TIMING();
1371         }
1372
1373         STATUSBAR_POP(summaryview->mainwin);
1374
1375         /* set ctree and hash table from the msginfo list, and
1376            create the thread */
1377         summary_set_ctree_from_list(summaryview, mlist);
1378
1379         g_slist_free(mlist);
1380
1381         if (quicksearch_is_active(summaryview->quicksearch) &&
1382             quicksearch_is_running(summaryview->quicksearch)) {
1383                 /* only scan subfolders when quicksearch changed,
1384                  * not when search is the same and folder changed */
1385                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1386         }
1387
1388         if (is_refresh) {
1389                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1390                         summaryview->last_displayed = summaryview->displayed;
1391                         summaryview->displayed =
1392                                 summary_find_msg_by_msgnum(summaryview,
1393                                                            displayed_msgnum);
1394                         if (!summaryview->displayed)
1395                                 messageview_clear(summaryview->messageview);
1396                         summary_unlock(summaryview);
1397                         summary_select_by_msgnum(summaryview, selected_msgnum);
1398                         summary_lock(summaryview);
1399                         if (!summaryview->selected) {
1400                                 /* no selected message - select first unread
1401                                    message, but do not display it */
1402                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1403                                                                      MSG_UNREAD, FALSE);
1404                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1405                                         node = gtk_ctree_node_nth
1406                                                 (ctree,
1407                                                  item->sort_type == SORT_DESCENDING
1408                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1409                                 summary_unlock(summaryview);
1410                                 summary_select_node(summaryview, node, FALSE, TRUE);
1411                                 summary_lock(summaryview);
1412                         }
1413                 } else {
1414                         /* just select first/last */
1415                         if (GTK_CLIST(ctree)->row_list != NULL)
1416                                 node = gtk_ctree_node_nth
1417                                         (ctree,
1418                                          item->sort_type == SORT_DESCENDING
1419                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1420                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1421                         summaryview->selected = node;
1422                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1423                 }
1424         } else {
1425                 /* backward compat */
1426                 int i = 0;
1427                 gboolean set = FALSE, stop = FALSE;
1428                 for (i = 0; i < 6; i++) {
1429                         EntryAction act = prefs_common.summary_select_prio[i];
1430
1431                         if (act != ACTION_UNSET) {
1432                                 set = TRUE;
1433                                 break;
1434                         }
1435                 }
1436                 if (!set)
1437                         prefs_summary_open_set_defaults();
1438
1439                 for (i = 0; i < 6 && node == NULL; i++) {
1440                         EntryAction act = prefs_common.summary_select_prio[i];
1441
1442                         switch(act) {
1443                         case ACTION_MARKED:
1444                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1445                                              MSG_MARKED, FALSE);
1446                                 break;
1447                         case ACTION_NEW:
1448                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1449                                              MSG_NEW, FALSE);
1450                                 break;
1451                         case ACTION_UNREAD:
1452                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1453                                              MSG_UNREAD, FALSE);
1454                                 break;
1455                         case ACTION_LAST_OPENED:
1456                                 if (summaryview->folder_item) {
1457                                         node = summary_find_msg_by_msgnum(summaryview,
1458                                                         summaryview->folder_item->last_seen);
1459                                 }
1460                                 break;
1461                         case ACTION_LAST_LIST:
1462                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1463                                         node = gtk_ctree_node_nth
1464                                                 (ctree,
1465                                                  item->sort_type == SORT_DESCENDING
1466                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1467                                 }
1468                                 break;
1469                         case ACTION_FIRST_LIST:
1470                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1471                                         node = gtk_ctree_node_nth
1472                                                 (ctree,
1473                                                  item->sort_type == SORT_ASCENDING
1474                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1475                                 }
1476                                 break;
1477                         case ACTION_NOTHING:
1478                         case ACTION_UNSET:
1479                                 node = NULL;
1480                                 stop = TRUE;
1481                                 break;
1482                         }
1483
1484                         if (stop || node)
1485                                 break;
1486                 }
1487
1488                 summary_unlock(summaryview);
1489                 if (node) {
1490                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1491                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1492                                                 messageview_is_visible(summaryview->messageview));
1493                         summary_select_node(summaryview, node, show, TRUE);
1494                 }
1495                 summary_lock(summaryview);
1496         }
1497
1498         summary_status_show(summaryview);
1499         summary_set_menu_sensitive(summaryview);
1500         toolbar_main_set_sensitive(summaryview->mainwin);
1501
1502         summary_thaw(summaryview);
1503         debug_print("\n");
1504         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1505         STATUSBAR_POP(summaryview->mainwin);
1506         main_window_cursor_normal(summaryview->mainwin);
1507         summary_unlock(summaryview);
1508         inc_unlock();
1509         END_TIMING();
1510         return TRUE;
1511 }
1512
1513 #undef CURRENTLY_DISPLAYED
1514
1515
1516 void summary_clear_list(SummaryView *summaryview)
1517 {
1518         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1519         gint optimal_width;
1520
1521         summary_freeze(summaryview);
1522
1523         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1524                                 NULL, summary_free_msginfo_func, NULL);
1525
1526         if (summaryview->folder_item) {
1527                 summaryview->folder_item->opened = FALSE;
1528                 summaryview->folder_item = NULL;
1529         }
1530
1531         summaryview->display_msg = FALSE;
1532
1533         summaryview->selected = NULL;
1534         summaryview->displayed = NULL;
1535         summaryview->total_size = 0;
1536         summaryview->deleted = summaryview->moved = 0;
1537         summaryview->copied = 0;
1538         if (summaryview->msgid_table) {
1539                 g_hash_table_destroy(summaryview->msgid_table);
1540                 summaryview->msgid_table = NULL;
1541         }
1542         if (summaryview->subject_table) {
1543                 g_hash_table_destroy(summaryview->subject_table);
1544                 summaryview->subject_table = NULL;
1545         }
1546         summaryview->mlist = NULL;
1547
1548         gtk_clist_clear(clist);
1549         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1550                 optimal_width = gtk_clist_optimal_column_width
1551                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1552                 gtk_clist_set_column_width
1553                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1554                          optimal_width);
1555         }
1556
1557         summary_thaw(summaryview);
1558 }
1559
1560 void summary_clear_all(SummaryView *summaryview)
1561 {
1562         messageview_clear(summaryview->messageview);
1563         summary_clear_list(summaryview);
1564         summary_set_menu_sensitive(summaryview);
1565         toolbar_main_set_sensitive(summaryview->mainwin);
1566         summary_status_show(summaryview);
1567 }
1568
1569 void summary_lock(SummaryView *summaryview)
1570 {
1571         summaryview->lock_count++;
1572 }
1573
1574 void summary_unlock(SummaryView *summaryview)
1575 {
1576         if (summaryview->lock_count)
1577                 summaryview->lock_count--;
1578 }
1579
1580 gboolean summary_is_locked(SummaryView *summaryview)
1581 {
1582         return summaryview->lock_count > 0;
1583 }
1584
1585 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1586 {
1587         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1588         SummarySelection selection;
1589
1590         if (!clist->row_list)
1591                 selection = SUMMARY_NONE;
1592         else if (!clist->selection)
1593                 selection = SUMMARY_SELECTED_NONE;
1594         else if (!clist->selection->next)
1595                 selection = SUMMARY_SELECTED_SINGLE;
1596         else
1597                 selection = SUMMARY_SELECTED_MULTIPLE;
1598
1599         return selection;
1600 }
1601
1602 /*!
1603  *\return       MsgInfo * Selected message if there's one selected;
1604  *              if multiple selected, or none, return NULL.
1605  */
1606 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1607 {
1608         /* summaryview->selected may be valid when multiple
1609          * messages were selected */
1610         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1611
1612         if (sellist == NULL || sellist->next)
1613                 return NULL;
1614
1615         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1616 }
1617
1618 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1619 {
1620         GSList *mlist = NULL;
1621         GList *cur;
1622         MsgInfo *msginfo;
1623
1624         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1625              cur = cur->next) {
1626                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1627                 mlist = g_slist_prepend(mlist, msginfo);
1628         }
1629
1630         mlist = g_slist_reverse(mlist);
1631
1632         return mlist;
1633 }
1634
1635 void summary_set_menu_sensitive(SummaryView *summaryview)
1636 {
1637         GtkItemFactory *ifactory = summaryview->popupfactory;
1638         SensitiveCond state;
1639         gboolean sensitive;
1640 #ifndef GENERIC_UMPC
1641         GtkWidget *menuitem;
1642 #endif
1643         gint i;
1644
1645         static const struct {
1646                 gchar *const entry;
1647                 SensitiveCond cond;
1648         } entry[] = {
1649                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1650 #ifndef GENERIC_UMPC
1651                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1652                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1654                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1655 #endif
1656
1657                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1658 #ifndef GENERIC_UMPC
1659                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1660                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1661 #endif
1662
1663                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1664                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1665                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1666 #ifndef GENERIC_UMPC
1667                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1668 #endif
1669
1670                 {"/Mark"                        , M_TARGET_EXIST},
1671                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1672                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1673                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1674                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1675                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1676                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1677                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1678                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1679                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1680                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1681                 {"/Color label"                 , M_TARGET_EXIST},
1682                 {"/Tags"                        , M_TARGET_EXIST},
1683
1684 #ifndef GENERIC_UMPC
1685                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1686 #endif
1687                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1688 #ifndef GENERIC_UMPC
1689                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1690 #endif
1691
1692                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1693                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1694                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1695 #ifndef GENERIC_UMPC
1696                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1697 #endif
1698                 {"/Save as..."                  , M_TARGET_EXIST},
1699 #ifndef GENERIC_UMPC
1700                 {"/Print..."                    , M_TARGET_EXIST},
1701 #endif
1702                 {NULL, 0}
1703         };
1704
1705         main_window_set_menu_sensitive(summaryview->mainwin);
1706
1707         state = main_window_get_current_state(summaryview->mainwin);
1708
1709         for (i = 0; entry[i].entry != NULL; i++) {
1710                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1711                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1712         }
1713
1714
1715         summary_lock(summaryview);
1716 #ifndef GENERIC_UMPC
1717         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1718         if (summaryview->messageview
1719         &&  summaryview->messageview->mimeview
1720         &&  summaryview->messageview->mimeview->textview)
1721                 gtk_check_menu_item_set_active
1722                         (GTK_CHECK_MENU_ITEM(menuitem),
1723                          summaryview->messageview->mimeview->textview->show_all_headers);
1724 #endif
1725         summary_unlock(summaryview);
1726 }
1727
1728 void summary_select_prev_unread(SummaryView *summaryview)
1729 {
1730         GtkCTreeNode *node;
1731         gboolean skip_cur = FALSE;
1732
1733         if (summaryview->displayed
1734         &&  summaryview->selected == summaryview->displayed) {
1735                 debug_print("skipping current\n");
1736                 skip_cur = TRUE;
1737         }
1738
1739         node = summary_find_prev_flagged_msg
1740                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1741
1742         if (!node || node == summaryview->selected) {
1743                 AlertValue val = 0;
1744
1745                 switch (prefs_common.next_unread_msg_dialog) {
1746                         case NEXTUNREADMSGDIALOG_ALWAYS:
1747                                 val = alertpanel(_("No more unread messages"),
1748                                                  _("No unread message found. "
1749                                                    "Search from the end?"),
1750                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1751                                 break;
1752                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1753                                 val = G_ALERTALTERNATE;
1754                                 break;
1755                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1756                                 val = !G_ALERTALTERNATE;
1757                                 break;
1758                         default:
1759                                 debug_print(
1760                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1761                 }
1762                 if (val != G_ALERTALTERNATE) return;
1763                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1764                                                      MSG_UNREAD, FALSE);
1765         }
1766
1767         if (!node)
1768                 alertpanel_notice(_("No unread messages."));
1769         else
1770                 summary_select_node(summaryview, node, TRUE, FALSE);
1771 }
1772
1773 void summary_select_next_unread(SummaryView *summaryview)
1774 {
1775         GtkCTreeNode *node = summaryview->selected;
1776         gboolean skip_cur = FALSE;
1777
1778         if (summaryview->displayed
1779         &&  summaryview->selected == summaryview->displayed) {
1780                 debug_print("skipping cur (%p %p)\n",
1781                         summaryview->displayed, summaryview->selected);
1782                 skip_cur = TRUE;
1783         }
1784
1785
1786         node = summary_find_next_flagged_msg
1787                 (summaryview, node, MSG_UNREAD, skip_cur);
1788
1789         if (node)
1790                 summary_select_node(summaryview, node, TRUE, FALSE);
1791         else {
1792                 node = summary_find_next_flagged_msg
1793                         (summaryview, NULL, MSG_UNREAD, FALSE);
1794                 if (node == NULL || node == summaryview->selected) {
1795                         AlertValue val = 0;
1796
1797                         switch (prefs_common.next_unread_msg_dialog) {
1798                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1799                                         val = alertpanel(_("No more unread messages"),
1800                                                          _("No unread message found. "
1801                                                            "Go to next folder?"),
1802                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1803                                         break;
1804                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1805                                         val = G_ALERTALTERNATE;
1806                                         break;
1807                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1808                                         val = G_ALERTOTHER;
1809                                         break;
1810                                 default:
1811                                         debug_print(
1812                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1813                         }
1814
1815                         if (val == G_ALERTALTERNATE) {
1816                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1817                                 return;
1818                         }
1819                         else
1820                                 return;
1821                 } else
1822                         summary_select_node(summaryview, node, TRUE, FALSE);
1823
1824         }
1825 }
1826
1827 void summary_select_prev_new(SummaryView *summaryview)
1828 {
1829         GtkCTreeNode *node;
1830         gboolean skip_cur = FALSE;
1831
1832         if (summaryview->displayed
1833         &&  summaryview->selected == summaryview->displayed) {
1834                 debug_print("skipping current\n");
1835                 skip_cur = TRUE;
1836         }
1837
1838         node = summary_find_prev_flagged_msg
1839                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1840
1841         if (!node || node == summaryview->selected) {
1842                 AlertValue val = 0;
1843
1844                 switch (prefs_common.next_unread_msg_dialog) {
1845                         case NEXTUNREADMSGDIALOG_ALWAYS:
1846                                 val = alertpanel(_("No more new messages"),
1847                                                  _("No new message found. "
1848                                                    "Search from the end?"),
1849                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1850                                 break;
1851                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1852                                 val = G_ALERTALTERNATE;
1853                                 break;
1854                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1855                                 val = !G_ALERTALTERNATE;
1856                                 break;
1857                         default:
1858                                 debug_print(
1859                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1860                 }
1861                 if (val != G_ALERTALTERNATE) return;
1862                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1863                                                      MSG_NEW, FALSE);
1864         }
1865
1866         if (!node)
1867                 alertpanel_notice(_("No new messages."));
1868         else
1869                 summary_select_node(summaryview, node, TRUE, FALSE);
1870 }
1871
1872 void summary_select_next_new(SummaryView *summaryview)
1873 {
1874         GtkCTreeNode *node = summaryview->selected;
1875         gboolean skip_cur = FALSE;
1876
1877         if (summaryview->displayed
1878         &&  summaryview->selected == summaryview->displayed) {
1879                 debug_print("skipping cur (%p %p)\n",
1880                         summaryview->displayed, summaryview->selected);
1881                 skip_cur = TRUE;
1882         }
1883
1884
1885         node = summary_find_next_flagged_msg
1886                 (summaryview, node, MSG_NEW, skip_cur);
1887
1888         if (node)
1889                 summary_select_node(summaryview, node, TRUE, FALSE);
1890         else {
1891                 node = summary_find_next_flagged_msg
1892                         (summaryview, NULL, MSG_NEW, FALSE);
1893                 if (node == NULL || node == summaryview->selected) {
1894                         AlertValue val = 0;
1895
1896                         switch (prefs_common.next_unread_msg_dialog) {
1897                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1898                                         val = alertpanel(_("No more new messages"),
1899                                                          _("No new message found. "
1900                                                            "Go to next folder?"),
1901                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1902                                         break;
1903                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1904                                         val = G_ALERTALTERNATE;
1905                                         break;
1906                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1907                                         val = G_ALERTOTHER;
1908                                         break;
1909                                 default:
1910                                         debug_print(
1911                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1912                         }
1913
1914                         if (val == G_ALERTALTERNATE) {
1915                                 folderview_select_next_new(summaryview->folderview);
1916                                 return;
1917                         }
1918                         else
1919                                 return;
1920                 } else
1921                         summary_select_node(summaryview, node, TRUE, FALSE);
1922
1923         }
1924 }
1925
1926 void summary_select_prev_marked(SummaryView *summaryview)
1927 {
1928         GtkCTreeNode *node;
1929
1930         node = summary_find_prev_flagged_msg
1931                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1932
1933         if (!node) {
1934                 AlertValue val;
1935
1936                 val = alertpanel(_("No more marked messages"),
1937                                  _("No marked message found. "
1938                                    "Search from the end?"),
1939                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1940                 if (val != G_ALERTALTERNATE) return;
1941                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1942                                                      MSG_MARKED, TRUE);
1943         }
1944
1945         if (!node)
1946                 alertpanel_notice(_("No marked messages."));
1947         else
1948                 summary_select_node(summaryview, node, TRUE, FALSE);
1949 }
1950
1951 void summary_select_next_marked(SummaryView *summaryview)
1952 {
1953         GtkCTreeNode *node = summaryview->selected;
1954         gboolean skip_cur = FALSE;
1955
1956         if (summaryview->displayed
1957         &&  summaryview->selected == summaryview->displayed) {
1958                 debug_print("skipping cur (%p %p)\n",
1959                         summaryview->displayed, summaryview->selected);
1960                 skip_cur = TRUE;
1961         }
1962
1963
1964         node = summary_find_next_flagged_msg
1965                 (summaryview, node, MSG_MARKED, skip_cur);
1966
1967         if (node)
1968                 summary_select_node(summaryview, node, TRUE, FALSE);
1969         else {
1970                 node = summary_find_next_flagged_msg
1971                         (summaryview, NULL, MSG_MARKED, FALSE);
1972                 if (node == NULL || node == summaryview->selected) {
1973                         AlertValue val = 0;
1974
1975                         switch (prefs_common.next_unread_msg_dialog) {
1976                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1977                                         val = alertpanel(_("No more marked messages"),
1978                                                          _("No marked message found. "
1979                                                            "Go to next folder?"),
1980                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1981                                         break;
1982                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1983                                         val = G_ALERTALTERNATE;
1984                                         break;
1985                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1986                                         val = G_ALERTOTHER;
1987                                         break;
1988                                 default:
1989                                         debug_print(
1990                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1991                         }
1992
1993                         if (val == G_ALERTALTERNATE) {
1994                                 folderview_select_next_marked(summaryview->folderview);
1995                                 return;
1996                         }
1997                         else
1998                                 return;
1999                 } else
2000                         summary_select_node(summaryview, node, TRUE, FALSE);
2001
2002         }
2003 }
2004
2005 void summary_select_prev_labeled(SummaryView *summaryview)
2006 {
2007         GtkCTreeNode *node;
2008
2009         node = summary_find_prev_flagged_msg
2010                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2011
2012         if (!node) {
2013                 AlertValue val;
2014
2015                 val = alertpanel(_("No more labeled messages"),
2016                                  _("No labeled message found. "
2017                                    "Search from the end?"),
2018                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2019                 if (val != G_ALERTALTERNATE) return;
2020                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2021                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2022         }
2023
2024         if (!node)
2025                 alertpanel_notice(_("No labeled messages."));
2026         else
2027                 summary_select_node(summaryview, node, TRUE, FALSE);
2028 }
2029
2030 void summary_select_next_labeled(SummaryView *summaryview)
2031 {
2032         GtkCTreeNode *node;
2033
2034         node = summary_find_next_flagged_msg
2035                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2036
2037         if (!node) {
2038                 AlertValue val;
2039
2040                 val = alertpanel(_("No more labeled messages"),
2041                                  _("No labeled message found. "
2042                                    "Search from the beginning?"),
2043                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2044                 if (val != G_ALERTALTERNATE) return;
2045                 node = summary_find_next_flagged_msg(summaryview, NULL,
2046                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2047         }
2048
2049         if (!node)
2050                 alertpanel_notice(_("No labeled messages."));
2051         else
2052                 summary_select_node(summaryview, node, TRUE, FALSE);
2053 }
2054
2055 void summary_select_last_read(SummaryView *summaryview)
2056 {
2057         if (summaryview->last_displayed)
2058                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2059 }
2060
2061 void summary_select_parent(SummaryView *summaryview)
2062 {
2063         GtkCTreeNode *node = NULL;
2064
2065         if (summaryview->selected)
2066                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2067         if (node)
2068                 summary_select_node(summaryview, node, TRUE, FALSE);
2069 }
2070
2071 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2072 {
2073         GtkCTreeNode *node;
2074
2075         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2076         summary_select_node(summaryview, node, FALSE, TRUE);
2077 }
2078
2079 typedef struct _PostponedSelectData
2080 {
2081         GtkCTree *ctree;
2082         GtkCTreeNode *row;
2083         GtkCTreeNode *node;
2084         GtkScrollType type;
2085         gint column;
2086         SummaryView *summaryview;
2087         gboolean display_msg;
2088         gboolean do_refresh;
2089 } PostponedSelectData;
2090
2091 static gboolean summary_select_retry(void *data)
2092 {
2093         PostponedSelectData *psdata = (PostponedSelectData *)data;
2094         debug_print("trying again\n");
2095         if (psdata->row)
2096                 summary_selected(psdata->ctree, psdata->row,
2097                             psdata->column, psdata->summaryview);
2098         else if (psdata->node)
2099                 summary_select_node(psdata->summaryview, psdata->node,
2100                             psdata->display_msg, psdata->do_refresh);
2101         else
2102                 summary_step(psdata->summaryview, psdata->type);
2103         g_free(psdata);
2104         return FALSE;
2105 }
2106
2107 /**
2108  * summary_select_node:
2109  * @summaryview: Summary view.
2110  * @node: Summary tree node.
2111  * @display_msg: TRUE to display the selected message.
2112  * @do_refresh: TRUE to refresh the widget.
2113  *
2114  * Select @node (bringing it into view by scrolling and expanding its
2115  * thread, if necessary) and unselect all others.  If @display_msg is
2116  * TRUE, display the corresponding message in the message view.
2117  * If @do_refresh is TRUE, the widget is refreshed.
2118  **/
2119 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2120                          gboolean display_msg, gboolean do_refresh)
2121 {
2122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2123
2124         if (summary_is_locked(summaryview)
2125         && !GTK_SCTREE(ctree)->selecting_range
2126         && summaryview->messageview->mimeview
2127         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2128         && summaryview->messageview->mimeview->textview->loading) {
2129                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2130                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2131
2132                 data->ctree = ctree;
2133                 data->row = NULL;
2134                 data->node = node;
2135                 data->summaryview = summaryview;
2136                 data->display_msg = display_msg;
2137                 data->do_refresh = do_refresh;
2138                 debug_print("postponing open of message till end of load\n");
2139                 g_timeout_add(100, summary_select_retry, data);
2140                 return;
2141         }
2142         if (summary_is_locked(summaryview)) {
2143                 return;
2144         }
2145         if (!summaryview->folder_item)
2146                 return;
2147         if (node) {
2148                 gtkut_ctree_expand_parent_all(ctree, node);
2149                 if (do_refresh) {
2150                         summary_lock(summaryview);
2151                         GTK_EVENTS_FLUSH();
2152                         summary_unlock(summaryview);
2153                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2154                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2155                 }
2156                 if (display_msg && summaryview->displayed == node)
2157                         summaryview->displayed = NULL;
2158                 summaryview->display_msg = display_msg;
2159                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2160                 if (summaryview->selected == NULL)
2161                         summaryview->selected = node;
2162         }
2163 }
2164
2165 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2166 {
2167         GtkCTree *ctree =NULL;
2168         MsgInfo *msginfo;
2169
2170         if (!summaryview)
2171                 return 0;
2172         ctree = GTK_CTREE(summaryview->ctree);
2173         if (!node)
2174                 return 0;
2175         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2176         if (msginfo)
2177                 return msginfo->msgnum;
2178         else
2179                 return -1;
2180 }
2181
2182 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2183                                            GtkCTreeNode *current_node)
2184 {
2185         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2186         GtkCTreeNode *node;
2187         MsgInfo *msginfo;
2188
2189         if (current_node)
2190                 node = current_node;
2191         else
2192                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2193
2194         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2195                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2196                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2197         }
2198
2199         return node;
2200 }
2201
2202 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2203                                            GtkCTreeNode *current_node)
2204 {
2205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2206         GtkCTreeNode *node;
2207         MsgInfo *msginfo;
2208
2209         if (current_node)
2210                 node = current_node;
2211         else
2212                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2213
2214         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2215                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2216                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2217                 && !MSG_IS_MOVE(msginfo->flags)) break;
2218         }
2219
2220         return node;
2221 }
2222
2223 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2224                                                    GtkCTreeNode *current_node,
2225                                                    MsgPermFlags flags,
2226                                                    gboolean start_from_prev)
2227 {
2228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2229         GtkCTreeNode *node;
2230         MsgInfo *msginfo;
2231
2232         if (current_node) {
2233                 if (start_from_prev)
2234                         node = GTK_CTREE_NODE_PREV(current_node);
2235                 else
2236                         node = current_node;
2237         } else
2238                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2239
2240         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2241                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2242                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2243         }
2244
2245         return node;
2246 }
2247
2248 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2249                                                    GtkCTreeNode *current_node,
2250                                                    MsgPermFlags flags,
2251                                                    gboolean start_from_next)
2252 {
2253         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2254         GtkCTreeNode *node;
2255         MsgInfo *msginfo;
2256
2257         if (current_node) {
2258                 if (start_from_next)
2259                         node = gtkut_ctree_node_next(ctree, current_node);
2260                 else
2261                         node = current_node;
2262         } else
2263                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2264
2265         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2266                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2267                 /* Find msg with matching flags but ignore messages with
2268                    ignore flags, if searching for new or unread messages */
2269                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2270                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2271                         )
2272                         break;
2273         }
2274
2275         return node;
2276 }
2277
2278 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2279                                                 guint msgnum)
2280 {
2281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2282         GtkCTreeNode *node;
2283         MsgInfo *msginfo;
2284
2285         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2286
2287         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2288                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2289                 if (msginfo && msginfo->msgnum == msgnum) break;
2290         }
2291
2292         return node;
2293 }
2294
2295 static guint attract_hash_func(gconstpointer key)
2296 {
2297         gchar *str;
2298         gchar *p;
2299         guint h;
2300
2301         Xstrdup_a(str, (const gchar *)key, return 0);
2302         trim_subject(str);
2303
2304         p = str;
2305         h = *p;
2306
2307         if (h) {
2308                 for (p += 1; *p != '\0'; p++)
2309                         h = (h << 5) - h + *p;
2310         }
2311
2312         return h;
2313 }
2314
2315 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2316 {
2317         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2318 }
2319
2320 void summary_attract_by_subject(SummaryView *summaryview)
2321 {
2322         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2323         GtkCList *clist = GTK_CLIST(ctree);
2324         GtkCTreeNode *src_node;
2325         GtkCTreeNode *dst_node, *sibling;
2326         GtkCTreeNode *tmp;
2327         MsgInfo *src_msginfo, *dst_msginfo;
2328         GHashTable *subject_table;
2329
2330         debug_print("Attracting messages by subject...");
2331         STATUSBAR_PUSH(summaryview->mainwin,
2332                        _("Attracting messages by subject..."));
2333
2334         main_window_cursor_wait(summaryview->mainwin);
2335         summary_freeze(summaryview);
2336
2337         subject_table = g_hash_table_new(attract_hash_func,
2338                                          attract_compare_func);
2339
2340         for (src_node = GTK_CTREE_NODE(clist->row_list);
2341              src_node != NULL;
2342              src_node = tmp) {
2343                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2344                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2345                 if (!src_msginfo) continue;
2346                 if (!src_msginfo->subject) continue;
2347
2348                 /* find attracting node */
2349                 dst_node = g_hash_table_lookup(subject_table,
2350                                                src_msginfo->subject);
2351
2352                 if (dst_node) {
2353                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2354
2355                         /* if the time difference is more than 20 days,
2356                            don't attract */
2357                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2358                             > 60 * 60 * 24 * 20)
2359                                 continue;
2360
2361                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2362                         if (src_node != sibling)
2363                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2364                 }
2365
2366                 g_hash_table_insert(subject_table,
2367                                     src_msginfo->subject, src_node);
2368         }
2369
2370         g_hash_table_destroy(subject_table);
2371
2372         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2373
2374         summary_thaw(summaryview);
2375
2376         debug_print("done.\n");
2377         STATUSBAR_POP(summaryview->mainwin);
2378
2379         main_window_cursor_normal(summaryview->mainwin);
2380 }
2381
2382 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2383                                       gpointer data)
2384 {
2385         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2386
2387         if (msginfo)
2388                 procmsg_msginfo_free(msginfo);
2389 }
2390
2391 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2392                                    gpointer data)
2393 {
2394         SummaryView *summaryview = data;
2395         MsgInfo *msginfo;
2396
2397         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2398
2399         if (MSG_IS_DELETED(msginfo->flags))
2400                 summaryview->deleted++;
2401
2402         summaryview->total_size += msginfo->size;
2403
2404         summary_set_row_marks(summaryview, node);
2405 }
2406
2407 static void summary_update_status(SummaryView *summaryview)
2408 {
2409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2410         GtkCTreeNode *node;
2411         MsgInfo *msginfo;
2412
2413         summaryview->total_size =
2414         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2415
2416         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2417              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2418                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2419
2420                 if (!msginfo)
2421                         continue;
2422
2423                 if (MSG_IS_DELETED(msginfo->flags))
2424                         summaryview->deleted++;
2425                 if (MSG_IS_MOVE(msginfo->flags))
2426                         summaryview->moved++;
2427                 if (MSG_IS_COPY(msginfo->flags))
2428                         summaryview->copied++;
2429                 summaryview->total_size += msginfo->size;
2430         }
2431 }
2432
2433 static void summary_status_show(SummaryView *summaryview)
2434 {
2435         gchar *str;
2436         gchar *del, *mv, *cp;
2437         gchar *sel;
2438         gchar *spc;
2439         gchar *itstr;
2440         GList *rowlist, *cur;
2441         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2442         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2443         goffset sel_size = 0, n_size = 0;
2444         MsgInfo *msginfo;
2445         gchar *name;
2446 #if GTK_CHECK_VERSION(2, 12, 0)
2447         gchar *tooltip;
2448 #endif
2449
2450         if (!summaryview->folder_item) {
2451                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2452                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2453                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2454                 toolbar_main_set_sensitive(summaryview->mainwin);
2455                 return;
2456         }
2457
2458         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2459         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2460                 msginfo = gtk_ctree_node_get_row_data
2461                         (GTK_CTREE(summaryview->ctree),
2462                          GTK_CTREE_NODE(cur->data));
2463                 if (msginfo) {
2464                         sel_size += msginfo->size;
2465                         n_selected++;
2466                 }
2467         }
2468
2469         if (summaryview->folder_item->hide_read_msgs
2470         || quicksearch_is_active(summaryview->quicksearch)) {
2471                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2472                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2473                         msginfo = gtk_ctree_node_get_row_data
2474                                 (GTK_CTREE(summaryview->ctree),
2475                                  GTK_CTREE_NODE(cur));
2476                         if (msginfo) {
2477                                 n_size += msginfo->size;
2478                                 n_total++;
2479                                 if (MSG_IS_NEW(msginfo->flags))
2480                                         n_new++;
2481                                 if (MSG_IS_UNREAD(msginfo->flags))
2482                                         n_unread++;
2483                                 if (MSG_IS_MARKED(msginfo->flags))
2484                                         n_marked++;
2485                                 if (MSG_IS_REPLIED(msginfo->flags))
2486                                         n_replied++;
2487                                 if (MSG_IS_FORWARDED(msginfo->flags))
2488                                         n_forwarded++;
2489                                 if (MSG_IS_LOCKED(msginfo->flags))
2490                                         n_locked++;
2491                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2492                                         n_ignored++;
2493                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2494                                         n_watched++;
2495                         }
2496                 }
2497         } else {
2498                 n_new = summaryview->folder_item->new_msgs;
2499                 n_unread = summaryview->folder_item->unread_msgs;
2500                 n_marked = summaryview->folder_item->marked_msgs;
2501                 n_replied = summaryview->folder_item->replied_msgs;
2502                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2503                 n_locked = summaryview->folder_item->locked_msgs;
2504                 n_ignored = summaryview->folder_item->ignored_msgs;
2505                 n_watched = summaryview->folder_item->watched_msgs;
2506                 n_total = summaryview->folder_item->total_msgs;
2507                 n_size = summaryview->total_size;
2508         }
2509
2510         name = folder_item_get_name(summaryview->folder_item);
2511         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2512         g_free(name);
2513
2514         if (summaryview->deleted)
2515                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2516         else
2517                 del = g_strdup("");
2518         if (summaryview->moved)
2519                 mv = g_strdup_printf(_("%s%d moved"),
2520                                      summaryview->deleted ? _(", ") : "",
2521                                      summaryview->moved);
2522         else
2523                 mv = g_strdup("");
2524         if (summaryview->copied)
2525                 cp = g_strdup_printf(_("%s%d copied"),
2526                                      summaryview->deleted ||
2527                                      summaryview->moved ? _(", ") : "",
2528                                      summaryview->copied);
2529         else
2530                 cp = g_strdup("");
2531
2532         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2533                 spc = "    ";
2534         else
2535                 spc = "";
2536
2537         if (n_selected) {
2538                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2539                 if (n_selected == 1)
2540                         itstr = g_strdup(_(" item selected"));
2541                 else
2542                         itstr = g_strdup(_(" items selected"));
2543         } else {
2544                 sel = g_strdup("");
2545                 itstr = g_strdup("");
2546         }
2547
2548         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2549                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2550                                                 itstr, sel, spc, del, mv, cp, NULL);
2551                 g_free(sel);
2552                 g_free(del);
2553                 g_free(mv);
2554                 g_free(cp);
2555                 g_free(itstr);
2556
2557                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2558                 g_free(str);
2559
2560                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2561                                               n_new, n_unread, n_total,
2562                                               to_human_readable((goffset)n_size));
2563
2564
2565                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2566                 g_free(str);
2567 #if GTK_CHECK_VERSION(2, 12, 0)
2568                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2569                                             "<b>New:</b> %d\n"
2570                                             "<b>Unread:</b> %d\n"
2571                                             "<b>Total:</b> %d\n"
2572                                             "<b>Size:</b> %s\n\n"
2573                                             "<b>Marked:</b> %d\n"
2574                                             "<b>Replied:</b> %d\n"
2575                                             "<b>Forwarded:</b> %d\n"
2576                                             "<b>Locked:</b> %d\n"
2577                                             "<b>Ignored:</b> %d\n"
2578                                             "<b>Watched:</b> %d"),
2579                                               n_new, n_unread, n_total,
2580                                               to_human_readable((goffset)n_size),
2581                                               n_marked,n_replied,n_forwarded,
2582                                               n_locked,n_ignored,n_watched);
2583
2584                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2585                                             tooltip);
2586                 g_free(tooltip);
2587 #endif
2588         } else {
2589                 gchar *ssize, *tsize;
2590                 if (n_selected) {
2591                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2592                         tsize = g_strdup(to_human_readable((goffset)n_size));
2593                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2594                                 n_selected, n_total, ssize, tsize, n_unread);
2595                         g_free(ssize);
2596                         g_free(tsize);
2597                 } else
2598                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2599                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2600                 g_free(sel);
2601                 g_free(del);
2602                 g_free(mv);
2603                 g_free(cp);
2604                 g_free(itstr);
2605
2606                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2607                 g_free(str);
2608         }
2609
2610         summary_set_menu_sensitive(summaryview);
2611         toolbar_main_set_sensitive(summaryview->mainwin);
2612 }
2613
2614 static void summary_set_column_titles(SummaryView *summaryview)
2615 {
2616         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2617         FolderItem *item = summaryview->folder_item;
2618         GtkWidget *hbox;
2619         GtkWidget *label;
2620         GtkWidget *arrow;
2621         gint pos;
2622         const gchar *title;
2623         SummaryColumnType type;
2624         GtkJustification justify;
2625
2626         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2627                 SORT_BY_MARK,
2628                 SORT_BY_STATUS,
2629                 SORT_BY_MIME,
2630                 SORT_BY_SUBJECT,
2631                 SORT_BY_FROM,
2632                 SORT_BY_TO,
2633                 SORT_BY_DATE,
2634                 SORT_BY_SIZE,
2635                 SORT_BY_NUMBER,
2636                 SORT_BY_SCORE,
2637                 SORT_BY_LOCKED,
2638                 SORT_BY_TAGS
2639         };
2640
2641         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2642                 type = summaryview->col_state[pos].type;
2643
2644                 /* CLAWS: mime and unread are single char headers */
2645                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2646                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2647
2648                 switch (type) {
2649                 case S_COL_SUBJECT:
2650                 case S_COL_FROM:
2651                 case S_COL_TO:
2652                 case S_COL_DATE:
2653                 case S_COL_NUMBER:
2654                         if(type == S_COL_FROM && item != NULL &&
2655                                         FOLDER_SHOWS_TO_HDR(item) &&
2656                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2657                                 type = S_COL_TO;
2658                         if(type == S_COL_NUMBER)
2659                                 title = gettext(col_label[type]);
2660                         else
2661                                 title = prefs_common_translated_header_name(col_label[type]);
2662                         break;
2663                 default:
2664                         title = gettext(col_label[type]);
2665                 }
2666
2667                 if (type == S_COL_MIME) {
2668                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2669                         gtk_widget_show(label);
2670                         gtk_clist_set_column_widget(clist, pos, label);
2671                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2672                         continue;
2673                 } else if (type == S_COL_MARK) {
2674                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2675                         gtk_widget_show(label);
2676                         gtk_clist_set_column_widget(clist, pos, label);
2677                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2678                         continue;
2679                 } else if (type == S_COL_LOCKED) {
2680                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2681                         gtk_widget_show(label);
2682                         gtk_clist_set_column_widget(clist, pos, label);
2683                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2684                         continue;
2685                 } else if (type == S_COL_STATUS) {
2686                         gtk_clist_set_column_title(clist, pos, title);
2687                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2688                         continue;
2689                 }
2690
2691                 hbox  = gtk_hbox_new(FALSE, 4);
2692                 label = gtk_label_new(title);
2693 #ifdef GENERIC_UMPC
2694         gtk_widget_set_size_request(hbox, -1, 20);
2695 #endif
2696
2697                 if (justify == GTK_JUSTIFY_RIGHT)
2698                         gtk_box_pack_end(GTK_BOX(hbox), label,
2699                                          FALSE, FALSE, 0);
2700                 else
2701                         gtk_box_pack_start(GTK_BOX(hbox), label,
2702                                            FALSE, FALSE, 0);
2703
2704                 if (summaryview->sort_key == sort_by[type]) {
2705                         arrow = gtk_arrow_new
2706                                 (summaryview->sort_type == SORT_ASCENDING
2707                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2708                                  GTK_SHADOW_IN);
2709                         if (justify == GTK_JUSTIFY_RIGHT)
2710                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2711                                                    FALSE, FALSE, 0);
2712                         else
2713                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2714                                                  FALSE, FALSE, 0);
2715                 }
2716
2717                 gtk_widget_show_all(hbox);
2718                 gtk_clist_set_column_widget(clist, pos, hbox);
2719         }
2720 }
2721
2722 void summary_reflect_tags_changes(SummaryView *summaryview)
2723 {
2724         GtkMenuShell *menu;
2725         GList *cur;
2726         GtkCTreeNode *node;
2727         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2728         gboolean froze = FALSE;
2729         gboolean redisplay = FALSE;
2730
2731         /* re-create colorlabel submenu */
2732         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2733         g_return_if_fail(menu != NULL);
2734
2735         /* clear items. get item pointers. */
2736         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2737                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2738         }
2739         summary_tags_menu_create(summaryview, TRUE);
2740
2741         START_LONG_OPERATION(summaryview, TRUE);
2742         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2743              node = gtkut_ctree_node_next(ctree, node)) {
2744                 redisplay |= summary_set_row_tag(summaryview,
2745                                            node, TRUE, FALSE, 0);
2746         }
2747         END_LONG_OPERATION(summaryview);
2748         if (redisplay)
2749                 summary_redisplay_msg(summaryview);
2750 }
2751
2752
2753 void summary_reflect_prefs(void)
2754 {
2755         static gchar *last_smallfont = NULL;
2756         static gchar *last_normalfont = NULL;
2757         static gchar *last_boldfont = NULL;
2758         gboolean update_font = FALSE;
2759         SummaryView *summaryview = NULL;
2760
2761         if (!mainwindow_get_mainwindow())
2762                 return;
2763         summaryview = mainwindow_get_mainwindow()->summaryview;
2764
2765         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2766                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2767                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2768                 update_font = TRUE;
2769
2770         g_free(last_smallfont);
2771         last_smallfont = g_strdup(SMALL_FONT);
2772         g_free(last_normalfont);
2773         last_normalfont = g_strdup(NORMAL_FONT);
2774         g_free(last_boldfont);
2775         last_boldfont = g_strdup(BOLD_FONT);
2776
2777         if (update_font) {
2778                 bold_style = bold_marked_style = bold_deleted_style =
2779                         small_style = small_marked_style = small_deleted_style = NULL;
2780                 summary_set_fonts(summaryview);
2781         }
2782
2783         summary_set_column_titles(summaryview);
2784         summary_relayout(summaryview);
2785
2786         if (summaryview->folder_item)
2787                 summary_show(summaryview, summaryview->folder_item);
2788 }
2789
2790 void summary_sort(SummaryView *summaryview,
2791                   FolderSortKey sort_key, FolderSortType sort_type)
2792 {
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2795         GtkCListCompareFunc cmp_func = NULL;
2796         START_TIMING("");
2797         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2798                                        G_CALLBACK(summary_tree_expanded), summaryview);
2799         summary_freeze(summaryview);
2800
2801         switch (sort_key) {
2802         case SORT_BY_MARK:
2803                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2804                 break;
2805         case SORT_BY_STATUS:
2806                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2807                 break;
2808         case SORT_BY_MIME:
2809                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2810                 break;
2811         case SORT_BY_NUMBER:
2812                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2813                 break;
2814         case SORT_BY_SIZE:
2815                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2816                 break;
2817         case SORT_BY_DATE:
2818                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2819                 break;
2820         case SORT_BY_THREAD_DATE:
2821                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2822                 break;
2823         case SORT_BY_FROM:
2824                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2825                 break;
2826         case SORT_BY_SUBJECT:
2827                 if (summaryview->simplify_subject_preg)
2828                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2829                 else
2830                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2831                 break;
2832         case SORT_BY_SCORE:
2833                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2834                 break;
2835         case SORT_BY_LABEL:
2836                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2837                 break;
2838         case SORT_BY_TO:
2839                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2840                 break;
2841         case SORT_BY_LOCKED:
2842                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2843                 break;
2844         case SORT_BY_TAGS:
2845                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2846                 break;
2847         case SORT_BY_NONE:
2848                 break;
2849         default:
2850                 goto unlock;
2851         }
2852
2853         summaryview->sort_key = sort_key;
2854         summaryview->sort_type = sort_type;
2855
2856         summary_set_column_titles(summaryview);
2857         summary_set_menu_sensitive(summaryview);
2858
2859         /* allow fallback to don't sort */
2860         if (summaryview->sort_key == SORT_BY_NONE)
2861                 goto unlock;
2862
2863         if (cmp_func != NULL) {
2864                 debug_print("Sorting summary...");
2865                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2866
2867                 main_window_cursor_wait(summaryview->mainwin);
2868
2869                 gtk_clist_set_compare_func(clist, cmp_func);
2870
2871                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2872                 gtk_sctree_sort_recursive(ctree, NULL);
2873
2874                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2875
2876                 main_window_cursor_normal(summaryview->mainwin);
2877
2878                 debug_print("done.\n");
2879                 STATUSBAR_POP(summaryview->mainwin);
2880         }
2881 unlock:
2882         summary_thaw(summaryview);
2883         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2884                                        G_CALLBACK(summary_tree_expanded), summaryview);
2885         END_TIMING();
2886 }
2887
2888 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2889 {
2890         MsgInfo *msginfo = node->data;
2891         time_t *most_recent = (time_t *)data;
2892
2893         if (msginfo->date_t > *most_recent) {
2894                 *most_recent = msginfo->date_t;
2895         }
2896         return FALSE;
2897 }
2898
2899 static void summary_find_thread_age(GNode *gnode)
2900 {
2901         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2902         time_t most_recent;
2903
2904         if (!msginfo)
2905                 return;
2906         most_recent = msginfo->thread_date = msginfo->date_t;
2907
2908         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2909
2910         msginfo->thread_date = most_recent;
2911 }
2912
2913 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2914                                    GtkCTreeNode *cnode, gpointer data)
2915 {
2916         SummaryView *summaryview = (SummaryView *)data;
2917         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2918         gchar *text[N_SUMMARY_COLS];
2919         gint *col_pos = summaryview->col_pos;
2920         const gchar *msgid = msginfo->msgid;
2921         GHashTable *msgid_table = summaryview->msgid_table;
2922         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2923
2924         summary_set_header(summaryview, text, msginfo);
2925
2926         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2927                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2928 #define SET_TEXT(col) {                                         \
2929         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2930                                 text[col_pos[col]]);            \
2931 }
2932
2933         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2934                 SET_TEXT(S_COL_NUMBER);
2935         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2936                 SET_TEXT(S_COL_SCORE);
2937         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2938                 SET_TEXT(S_COL_SIZE);
2939         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2940                 SET_TEXT(S_COL_DATE);
2941         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2942                 SET_TEXT(S_COL_FROM);
2943         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2944                 SET_TEXT(S_COL_TO);
2945         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2946                 SET_TEXT(S_COL_TAGS);
2947
2948         if (vert && prefs_common.two_line_vert)
2949                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2950
2951 #undef SET_TEXT
2952
2953         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2954         summary_set_marks_func(ctree, cnode, summaryview);
2955
2956         if (msgid && msgid[0] != '\0')
2957                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2958
2959         return TRUE;
2960 }
2961
2962 static void summary_set_ctree_from_list(SummaryView *summaryview,
2963                                         GSList *mlist)
2964 {
2965         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2966         MsgInfo *msginfo;
2967         GtkCTreeNode *node = NULL;
2968         GHashTable *msgid_table;
2969         GHashTable *subject_table = NULL;
2970         GSList * cur;
2971         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2972
2973         START_TIMING("");
2974
2975         if (!mlist) return;
2976
2977         debug_print("\tSetting summary from message data...\n");
2978         STATUSBAR_PUSH(summaryview->mainwin,
2979                        _("Setting summary from message data..."));
2980         gdk_flush();
2981
2982         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2983                                        G_CALLBACK(summary_tree_expanded), summaryview);
2984
2985         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2986         summaryview->msgid_table = msgid_table;
2987
2988         if (prefs_common.thread_by_subject) {
2989                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2990                 summaryview->subject_table = subject_table;
2991         } else {
2992                 summaryview->subject_table = NULL;
2993         }
2994
2995         if (prefs_common.use_addr_book)
2996                 start_address_completion(NULL);
2997
2998         if (summaryview->threaded) {
2999                 GNode *root, *gnode;
3000                 START_TIMING("threaded");
3001                 root = procmsg_get_thread_tree(mlist);
3002
3003
3004                 for (gnode = root->children; gnode != NULL;
3005                      gnode = gnode->next) {
3006                         summary_find_thread_age(gnode);
3007                         node = gtk_sctree_insert_gnode
3008                                 (ctree, NULL, node, gnode,
3009                                  summary_insert_gnode_func, summaryview);
3010                 }
3011
3012                 g_node_destroy(root);
3013
3014                 END_TIMING();
3015         } else {
3016                 gchar *text[N_SUMMARY_COLS];
3017                 START_TIMING("unthreaded");
3018                 cur = mlist;
3019                 for (; mlist != NULL; mlist = mlist->next) {
3020                         msginfo = (MsgInfo *)mlist->data;
3021
3022                         summary_set_header(summaryview, text, msginfo);
3023
3024                         node = gtk_sctree_insert_node
3025                                 (ctree, NULL, node, text, 2,
3026                                  NULL, NULL, NULL, NULL,
3027                                  FALSE, FALSE);
3028                         if (vert && prefs_common.two_line_vert)
3029                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3030
3031                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3032                         summary_set_marks_func(ctree, node, summaryview);
3033
3034                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3035                                 g_hash_table_insert(msgid_table,
3036                                                     msginfo->msgid, node);
3037
3038                         if (prefs_common.thread_by_subject)
3039                                 subject_table_insert(subject_table,
3040                                              msginfo->subject,
3041                                              node);
3042                 }
3043                 mlist = cur;
3044                 END_TIMING();
3045         }
3046
3047         if (prefs_common.enable_hscrollbar &&
3048             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3049                 gint optimal_width;
3050
3051                 optimal_width = gtk_clist_optimal_column_width
3052                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3053                 gtk_clist_set_column_width(GTK_CLIST(ctree),
3054                                            summaryview->col_pos[S_COL_SUBJECT],
3055                                            optimal_width);
3056         }
3057
3058         if (prefs_common.use_addr_book)
3059                 end_address_completion();
3060
3061         debug_print("done.\n");
3062         STATUSBAR_POP(summaryview->mainwin);
3063         if (debug_get_mode()) {
3064                 debug_print("\tmsgid hash table size = %d\n",
3065                             g_hash_table_size(msgid_table));
3066                 if (prefs_common.thread_by_subject)
3067                         debug_print("\tsubject hash table size = %d\n",
3068                             g_hash_table_size(subject_table));
3069         }
3070
3071         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3072
3073         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3074
3075         if (prefs_common.bold_unread) {
3076                 START_TIMING("bold_unread");
3077                 while (node) {
3078                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
3079                         if (GTK_CTREE_ROW(node)->children)
3080                                 summary_set_row_marks(summaryview, node);
3081                         node = next;
3082                 }
3083                 END_TIMING();
3084         }
3085
3086         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3087                                        G_CALLBACK(summary_tree_expanded), summaryview);
3088         END_TIMING();
3089 }
3090
3091 static gchar *summary_complete_address(const gchar *addr)
3092 {
3093         gint count;
3094         gchar *res, *tmp, *email_addr;
3095
3096         if (addr == NULL || !strchr(addr, '@'))
3097                 return NULL;
3098
3099         Xstrdup_a(email_addr, addr, return NULL);
3100         extract_address(email_addr);
3101         if (!*email_addr)
3102                 return NULL;
3103
3104         /*
3105          * completion stuff must be already initialized
3106          */
3107         res = NULL;
3108         if (1 < (count = complete_address(email_addr))) {
3109                 tmp = get_complete_address(1);
3110                 res = procheader_get_fromname(tmp);
3111                 g_free(tmp);
3112         }
3113
3114         return res;
3115 }
3116
3117 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3118                                MsgInfo *msginfo)
3119 {
3120         static gchar date_modified[80];
3121         static gchar col_score[11];
3122         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3123         gint *col_pos = summaryview->col_pos;
3124         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3125         gboolean should_swap = FALSE;
3126         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3127 #if GTK_CHECK_VERSION(2,12,0)
3128         static const gchar *color_dim_rgb = NULL;
3129         if (!color_dim_rgb)
3130                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3131 #else
3132         static const gchar *color_dim_rgb = "#888888";
3133 #endif
3134         text[col_pos[S_COL_FROM]]   = "";
3135         text[col_pos[S_COL_TO]]     = "";
3136         text[col_pos[S_COL_SUBJECT]]= "";
3137         text[col_pos[S_COL_MARK]]   = "";
3138         text[col_pos[S_COL_STATUS]] = "";
3139         text[col_pos[S_COL_MIME]]   = "";
3140         text[col_pos[S_COL_LOCKED]] = "";
3141         text[col_pos[S_COL_DATE]]   = "";
3142         text[col_pos[S_COL_TAGS]]   = "";
3143         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3144                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3145         else
3146                 text[col_pos[S_COL_NUMBER]] = "";
3147
3148         /* slow! */
3149         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3150                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3151         else
3152                 text[col_pos[S_COL_SIZE]] = "";
3153
3154         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3155                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3156         else
3157                 text[col_pos[S_COL_SCORE]] = "";
3158
3159         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3160                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3161                 if (!tags_text) {
3162                         text[col_pos[S_COL_TAGS]] = "-";
3163                 } else {
3164                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3165                         tmp1[sizeof(tmp1)-1]='\0';
3166                         g_free(tags_text);
3167                         text[col_pos[S_COL_TAGS]] = tmp1;
3168                 }
3169         } else
3170                 text[col_pos[S_COL_TAGS]] = "";
3171
3172         /* slow! */
3173         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3174             (vert && prefs_common.two_line_vert)) {
3175                 if (msginfo->date_t) {
3176                         procheader_date_get_localtime(date_modified,
3177                                                       sizeof(date_modified),
3178                                                       msginfo->date_t);
3179                         text[col_pos[S_COL_DATE]] = date_modified;
3180                 } else if (msginfo->date)
3181                         text[col_pos[S_COL_DATE]] = msginfo->date;
3182                 else
3183                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3184         }
3185
3186         if (prefs_common.swap_from && msginfo->from && msginfo->to
3187         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3188                 gchar *addr = NULL;
3189
3190                 addr = g_strdup(msginfo->from);
3191
3192                 if (addr) {
3193                         extract_address(addr);
3194                         if (account_find_from_address(addr, FALSE)) {
3195                                 should_swap = TRUE;
3196                         }
3197                         g_free(addr);
3198                 }
3199         }
3200
3201         if (!prefs_common.use_addr_book) {
3202                 from_text = msginfo->fromname ?
3203                                 msginfo->fromname :
3204                                 _("(No From)");
3205         } else {
3206                 gchar *tmp = summary_complete_address(msginfo->from);
3207                 if (tmp) {
3208                         strncpy2(buf, tmp, sizeof(buf));
3209                         g_free(tmp);
3210                         from_text = buf;
3211                 } else {
3212                         from_text = (msginfo->fromname) ?
3213                                         msginfo->fromname:
3214                                         _("(No From)");
3215                 }
3216         }
3217
3218         to_text = msginfo->to ? msginfo->to :
3219                    (msginfo->cc ? msginfo->cc :
3220                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3221                      )
3222                    );
3223
3224         text[col_pos[S_COL_TO]] = to_text;
3225         if (!should_swap) {
3226                 text[col_pos[S_COL_FROM]] = from_text;
3227         } else {
3228                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3229                 tmp2[BUFFSIZE-1]='\0';
3230                 text[col_pos[S_COL_FROM]] = tmp2;
3231         }
3232
3233         if (summaryview->simplify_subject_preg != NULL)
3234                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3235                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3236                                         summaryview->simplify_subject_preg) :
3237                         _("(No Subject)");
3238         else
3239                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3240                         _("(No Subject)");
3241         if (vert && prefs_common.two_line_vert) {
3242                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3243                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3244                                         text[col_pos[S_COL_SUBJECT]],
3245                                         color_dim_rgb,
3246                                         text[col_pos[S_COL_FROM]],
3247                                         text[col_pos[S_COL_DATE]]);
3248                         text[col_pos[S_COL_SUBJECT]] = tmp;
3249                 } else {
3250                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3251                                         text[col_pos[S_COL_SUBJECT]],
3252                                         color_dim_rgb,
3253                                         text[col_pos[S_COL_TO]],
3254                                         text[col_pos[S_COL_DATE]]);
3255                         text[col_pos[S_COL_SUBJECT]] = tmp;
3256                 }
3257         }
3258 }
3259
3260 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3261 {
3262         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3263 }
3264
3265 static gboolean defer_change(gpointer data);
3266 typedef struct _ChangeData {
3267         MsgInfo *info;
3268         gint op; /* 0, 1, 2 for unset, set, change */
3269         MsgPermFlags set_flags;
3270         MsgTmpFlags  set_tmp_flags;
3271         MsgPermFlags unset_flags;
3272         MsgTmpFlags  unset_tmp_flags;
3273 } ChangeData;
3274
3275 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3276 {
3277         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3278                 debug_print("flags: doing unset now\n");
3279                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3280         } else {
3281                 ChangeData *unset_data = g_new0(ChangeData, 1);
3282                 unset_data->info = msginfo;
3283                 unset_data->op = 0;
3284                 unset_data->unset_flags = flags;
3285                 unset_data->unset_tmp_flags = tmp_flags;
3286                 debug_print("flags: deferring unset\n");
3287                 g_timeout_add(100, defer_change, unset_data);
3288         }
3289 }
3290
3291 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3292 {
3293         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3294                 debug_print("flags: doing set now\n");
3295                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3296         } else {
3297                 ChangeData *set_data = g_new0(ChangeData, 1);
3298                 set_data->info = msginfo;
3299                 set_data->op = 1;
3300                 set_data->set_flags = flags;
3301                 set_data->set_tmp_flags = tmp_flags;
3302                 debug_print("flags: deferring set\n");
3303                 g_timeout_add(100, defer_change, set_data);
3304         }
3305 }
3306
3307 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3308                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3309                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3310 {
3311         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3312                 debug_print("flags: doing change now\n");
3313                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3314                         rem_flags, rem_tmp_flags);
3315         } else {
3316                 ChangeData *change_data = g_new0(ChangeData, 1);
3317                 change_data->info = msginfo;
3318                 change_data->op = 2;
3319                 change_data->set_flags = add_flags;
3320                 change_data->set_tmp_flags = add_tmp_flags;
3321                 change_data->unset_flags = rem_flags;
3322                 change_data->unset_tmp_flags = rem_tmp_flags;
3323                 debug_print("flags: deferring change\n");
3324                 g_timeout_add(100, defer_change, change_data);
3325         }
3326 }
3327
3328 gboolean defer_change(gpointer data)
3329 {
3330         ChangeData *chg = (ChangeData *)data;
3331         if (chg->info->folder && chg->info->folder->processing_pending) {
3332                 debug_print("flags: trying later\n");
3333                 return TRUE; /* try again */
3334         } else {
3335                 debug_print("flags: finally doing it\n");
3336                 switch(chg->op) {
3337                 case 0:
3338                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3339                         break;
3340                 case 1:
3341                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3342                         break;
3343                 case 2:
3344                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3345                                 chg->unset_flags, chg->unset_tmp_flags);
3346                         break;
3347                 default:
3348                         g_warning("shouldn't happen\n");
3349                 }
3350                 g_free(chg);
3351         }
3352         return FALSE;
3353 }
3354
3355 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3356                                       GtkCTreeNode *row)
3357 {
3358         g_return_if_fail(summaryview != NULL);
3359         g_return_if_fail(msginfo != NULL);
3360         g_return_if_fail(row != NULL);
3361
3362         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3363                 summary_msginfo_unset_flags
3364                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3365                 summary_set_row_marks(summaryview, row);
3366                 summary_status_show(summaryview);
3367         }
3368 }
3369
3370 typedef struct  {
3371         MsgInfo *msginfo;
3372         SummaryView *summaryview;
3373 } MarkAsReadData;
3374
3375 static int msginfo_mark_as_read_timeout(void *data)
3376 {
3377         MarkAsReadData *mdata = (MarkAsReadData *)data;
3378         if (!mdata)
3379                 return FALSE;
3380
3381         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3382                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3383                                      mdata->summaryview->selected);
3384
3385         g_free(mdata);
3386
3387         return FALSE;
3388 }
3389
3390 static void summary_display_msg_full(SummaryView *summaryview,
3391                                      GtkCTreeNode *row,
3392                                      gboolean new_window, gboolean all_headers)
3393 {
3394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3395         MsgInfo *msginfo;
3396         gint val;
3397         START_TIMING("");
3398         if (!new_window) {
3399                 if (summaryview->displayed == row)
3400                         return;
3401                 else if (summaryview->messageview)
3402                         summaryview->messageview->filtered = FALSE;
3403         }
3404         g_return_if_fail(row != NULL);
3405
3406         if (summary_is_locked(summaryview)) return;
3407         summary_lock(summaryview);
3408
3409         STATUSBAR_POP(summaryview->mainwin);
3410         GTK_EVENTS_FLUSH();
3411
3412         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3413
3414         g_return_if_fail(msginfo);
3415
3416         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3417                 MessageView *msgview;
3418
3419                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3420                 val = messageview_show(msgview, msginfo, all_headers);
3421         } else {
3422                 MessageView *msgview;
3423
3424                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3425                         if (summaryview->ext_messageview == NULL)
3426                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3427                         else
3428                                 gtkut_window_popup(summaryview->ext_messageview->window);
3429                         msgview = summaryview->ext_messageview;
3430                         summaryview->last_displayed = summaryview->displayed;
3431                         summaryview->displayed = row;
3432                         val = messageview_show(msgview, msginfo, all_headers);
3433                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3434                                 gtk_widget_grab_focus(summaryview->ctree);
3435                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3436                                 GTK_CLIST(summaryview->ctree)->focus_row);
3437                 } else {
3438                         msgview = summaryview->messageview;
3439                         summaryview->last_displayed = summaryview->displayed;
3440                         summaryview->displayed = row;
3441                         if (!messageview_is_visible(msgview)) {
3442                                 main_window_toggle_message_view(summaryview->mainwin);
3443                                 GTK_EVENTS_FLUSH();
3444                         }
3445                         val = messageview_show(msgview, msginfo, all_headers);
3446                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3447                                 gtk_widget_grab_focus(summaryview->ctree);
3448                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3449                                 GTK_CLIST(summaryview->ctree)->focus_row);
3450                 }
3451         }
3452
3453         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3454                 if (!prefs_common.mark_as_read_on_new_window &&
3455                     prefs_common.mark_as_read_delay) {
3456                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3457                         data->summaryview = summaryview;
3458                         data->msginfo = msginfo;
3459                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3460                                 msginfo_mark_as_read_timeout, data);
3461                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3462                         msginfo_mark_as_read(summaryview, msginfo, row);
3463                 }
3464         }
3465
3466         summary_set_menu_sensitive(summaryview);
3467         toolbar_main_set_sensitive(summaryview->mainwin);
3468         messageview_set_menu_sensitive(summaryview->messageview);
3469
3470         summary_unlock(summaryview);
3471         END_TIMING();
3472 }
3473
3474 void summary_display_msg_selected(SummaryView *summaryview,
3475                                   gboolean all_headers)
3476 {
3477         if (summary_is_locked(summaryview)) return;
3478         summaryview->displayed = NULL;
3479         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3480                                  all_headers);
3481 }
3482
3483 void summary_redisplay_msg(SummaryView *summaryview)
3484 {
3485         GtkCTreeNode *node;
3486
3487         if (summaryview->displayed) {
3488                 node = summaryview->displayed;
3489                 summaryview->displayed = NULL;
3490                 summary_display_msg(summaryview, node);
3491         }
3492 }
3493
3494 void summary_open_msg(SummaryView *summaryview)
3495 {
3496         if (!summaryview->selected) return;
3497
3498         /* CLAWS: if separate message view, don't open a new window
3499          * but rather use the current separated message view */
3500         summary_display_msg_full(summaryview, summaryview->selected,
3501                                  TRUE, FALSE);
3502 }
3503
3504 void summary_view_source(SummaryView * summaryview)
3505 {
3506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3507         MsgInfo *msginfo;
3508         SourceWindow *srcwin;
3509
3510         if (!summaryview->selected) return;
3511
3512         srcwin = source_window_create();
3513         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3514         source_window_show_msg(srcwin, msginfo);
3515         source_window_show(srcwin);
3516 #ifdef MAEMO
3517         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3518         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3519 #endif
3520 }
3521
3522 void summary_reedit(SummaryView *summaryview)
3523 {
3524         MsgInfo *msginfo;
3525
3526         if (!summaryview->selected) return;
3527         if (!summaryview->folder_item) return;
3528         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3529                 return;
3530
3531         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3532                                               summaryview->selected);
3533         if (!msginfo) return;
3534
3535         compose_reedit(msginfo, FALSE);
3536 }
3537
3538 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3539 {
3540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3541         GtkCTreeNode *node;
3542
3543         if (summary_is_locked(summaryview)
3544         && !GTK_SCTREE(ctree)->selecting_range
3545         && summaryview->messageview->mimeview
3546         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3547         && summaryview->messageview->mimeview->textview->loading) {
3548                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3549                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3550
3551                 data->ctree = ctree;
3552                 data->row = NULL;
3553                 data->node = NULL;
3554                 data->type = type;
3555                 data->summaryview = summaryview;
3556                 debug_print("postponing open of message till end of load\n");
3557                 g_timeout_add(100, summary_select_retry, data);
3558                 return FALSE;
3559         }
3560         if (summary_is_locked(summaryview))
3561                 return FALSE;
3562         if (type == GTK_SCROLL_STEP_FORWARD) {
3563                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3564                 if (node)
3565                         gtkut_ctree_expand_parent_all(ctree, node);
3566                 else
3567                         return FALSE;
3568         } else {
3569                 if (summaryview->selected) {
3570                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3571                         if (!node) return FALSE;
3572                 }
3573         }
3574
3575         if (messageview_is_visible(summaryview->messageview))
3576                 summaryview->display_msg = TRUE;
3577
3578         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3579
3580         if (GTK_CLIST(ctree)->selection)
3581                 gtk_sctree_set_anchor_row
3582                         (GTK_SCTREE(ctree),
3583                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3584
3585         return TRUE;
3586 }
3587
3588 gboolean summary_is_list(SummaryView *summaryview)
3589 {
3590         return (gtk_notebook_get_current_page(
3591                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3592 }
3593
3594 void summary_toggle_view(SummaryView *summaryview)
3595 {
3596         if (prefs_common.layout_mode == SMALL_LAYOUT)
3597                 return;
3598         if (!messageview_is_visible(summaryview->messageview) &&
3599             summaryview->selected && summary_is_list(summaryview))
3600                 summary_display_msg(summaryview,
3601                                     summaryview->selected);
3602         else
3603                 main_window_toggle_message_view(summaryview->mainwin);
3604 }
3605
3606 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3607                                                 GtkCTreeNode *node)
3608 {
3609         MsgInfo *msginfo;
3610
3611         if (node) {
3612                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3613                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3614                         return TRUE;
3615                 node = GTK_CTREE_ROW(node)->children;
3616         } else
3617                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3618
3619         while (node) {
3620                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3621                         return TRUE;
3622                 node = GTK_CTREE_ROW(node)->sibling;
3623         }
3624
3625         return FALSE;
3626 }
3627
3628 static gboolean summary_have_unread_children(SummaryView *summaryview,
3629                                              GtkCTreeNode *node)
3630 {
3631         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3632
3633         if (!node) return FALSE;
3634
3635         node = GTK_CTREE_ROW(node)->children;
3636
3637         while (node) {
3638                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3639                         return TRUE;
3640                 node = GTK_CTREE_ROW(node)->sibling;
3641         }
3642         return FALSE;
3643 }
3644
3645 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3646 {
3647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3648         GtkStyle *style = NULL;
3649         MsgInfo *msginfo;
3650         MsgFlags flags;
3651         gint *col_pos = summaryview->col_pos;
3652
3653         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3654         if (!msginfo) return;
3655
3656         flags = msginfo->flags;
3657
3658         gtk_ctree_node_set_foreground(ctree, row, NULL);
3659
3660         /* set new/unread column */
3661         if (MSG_IS_IGNORE_THREAD(flags)) {
3662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3663                                           ignorethreadxpm, ignorethreadxpmmask);
3664         } else if (MSG_IS_WATCH_THREAD(flags)) {
3665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3666                                           watchthreadxpm, watchthreadxpmmask);
3667         } else if (MSG_IS_SPAM(flags)) {
3668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3669                                           spamxpm, spamxpmmask);
3670         } else if (MSG_IS_NEW(flags)) {
3671                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3672                                           newxpm, newxpmmask);
3673         } else if (MSG_IS_UNREAD(flags)) {
3674                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3675                                           unreadxpm, unreadxpmmask);
3676         } else if (MSG_IS_REPLIED(flags)) {
3677                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3678                                           repliedxpm, repliedxpmmask);
3679         } else if (MSG_IS_FORWARDED(flags)) {
3680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3681                                           forwardedxpm, forwardedxpmmask);
3682         } else {
3683                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3684                                         "");
3685         }
3686
3687         if (prefs_common.bold_unread &&
3688             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3689              (!GTK_CTREE_ROW(row)->expanded &&
3690               GTK_CTREE_ROW(row)->children &&
3691               summary_have_unread_children(summaryview, row))))
3692                 style = bold_style;
3693
3694         /* set mark column */
3695         if (MSG_IS_DELETED(flags)) {
3696                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3697                                           deletedxpm, deletedxpmmask);
3698                 if (style)
3699                         style = bold_deleted_style;
3700                 else {
3701                         style = small_deleted_style;
3702                 }
3703                         gtk_ctree_node_set_foreground
3704                                 (ctree, row, &summaryview->color_dim);
3705         } else if (MSG_IS_MARKED(flags)) {
3706                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3707                                           markxpm, markxpmmask);
3708         } else if (MSG_IS_MOVE(flags)) {
3709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3710                                           movedxpm, movedxpmmask);
3711                 if (style)
3712                         style = bold_marked_style;
3713                 else {
3714                         style = small_marked_style;
3715                 }
3716                         gtk_ctree_node_set_foreground
3717                                 (ctree, row, &summaryview->color_marked);
3718         } else if (MSG_IS_COPY(flags)) {
3719                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3720                                           copiedxpm, copiedxpmmask);
3721                 if (style)
3722                         style = bold_marked_style;
3723                 else {
3724                         style = small_marked_style;
3725                 }
3726                         gtk_ctree_node_set_foreground
3727                                 (ctree, row, &summaryview->color_marked);
3728         } else {
3729                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3730         }
3731
3732         if (MSG_IS_LOCKED(flags)) {
3733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3734                                           lockedxpm, lockedxpmmask);
3735         }
3736         else {
3737                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3738         }
3739
3740         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3741                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3742                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3743         } else if (MSG_IS_SIGNED(flags)) {
3744                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3745                                           gpgsignedxpm, gpgsignedxpmmask);
3746         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3747                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3748                                           clipkeyxpm, clipkeyxpmmask);
3749         } else if (MSG_IS_ENCRYPTED(flags)) {
3750                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3751                                           keyxpm, keyxpmmask);
3752         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3753                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3754                                           clipxpm, clipxpmmask);
3755         } else {
3756                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3757         }
3758         if (!style)
3759                 style = small_style;
3760
3761         gtk_ctree_node_set_row_style(ctree, row, style);
3762
3763         if (MSG_GET_COLORLABEL(flags))
3764                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3765 }
3766
3767 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3768 {
3769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3770         MsgInfo *msginfo;
3771
3772         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3773         g_return_if_fail(msginfo);
3774         if (MSG_IS_DELETED(msginfo->flags))
3775                 summaryview->deleted--;
3776         if (MSG_IS_MOVE(msginfo->flags))
3777                 summaryview->moved--;
3778         if (MSG_IS_COPY(msginfo->flags))
3779                 summaryview->copied--;
3780
3781         procmsg_msginfo_set_to_folder(msginfo, NULL);
3782         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3783                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3784         summary_set_row_marks(summaryview, row);
3785         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3786 }
3787
3788 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3789 {
3790         gboolean changed = FALSE;
3791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3792         MsgInfo *msginfo;
3793
3794         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3795         g_return_if_fail(msginfo);
3796         if (MSG_IS_DELETED(msginfo->flags))
3797                 summaryview->deleted--;
3798         if (MSG_IS_MOVE(msginfo->flags)) {
3799                 summaryview->moved--;
3800                 changed = TRUE;
3801         }
3802         if (MSG_IS_COPY(msginfo->flags)) {
3803                 summaryview->copied--;
3804                 changed = TRUE;
3805         }
3806         procmsg_msginfo_set_to_folder(msginfo, NULL);
3807         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3808                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3809
3810         summary_set_row_marks(summaryview, row);
3811         debug_print("Message %d is locked\n", msginfo->msgnum);
3812 }
3813
3814 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3815 {
3816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3817         MsgInfo *msginfo;
3818
3819         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3820         g_return_if_fail(msginfo);
3821         if (!MSG_IS_LOCKED(msginfo->flags))
3822                 return;
3823         procmsg_msginfo_set_to_folder(msginfo, NULL);
3824         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3825         summary_set_row_marks(summaryview, row);
3826         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3827 }
3828
3829 void summary_mark(SummaryView *summaryview)
3830 {
3831         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3832         GList *cur;
3833         gboolean froze = FALSE;
3834
3835         if (summary_is_locked(summaryview))
3836                 return;
3837         START_LONG_OPERATION(summaryview, FALSE);
3838         folder_item_set_batch(summaryview->folder_item, TRUE);
3839         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3840                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3841         folder_item_set_batch(summaryview->folder_item, FALSE);
3842         END_LONG_OPERATION(summaryview);
3843
3844         summary_status_show(summaryview);
3845 }
3846
3847 static void summary_mark_row_as_read(SummaryView *summaryview,
3848                                      GtkCTreeNode *row)
3849 {
3850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3851         MsgInfo *msginfo;
3852
3853         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3854         g_return_if_fail(msginfo);
3855
3856         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3857                 return;
3858
3859         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3860         summary_set_row_marks(summaryview, row);
3861         debug_print("Message %d is marked as read\n",
3862                 msginfo->msgnum);
3863 }
3864
3865 void summary_mark_as_read(SummaryView *summaryview)
3866 {
3867         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3868         GList *cur;
3869         gboolean froze = FALSE;
3870
3871         if (summary_is_locked(summaryview))
3872                 return;
3873         START_LONG_OPERATION(summaryview, FALSE);
3874         folder_item_set_batch(summaryview->folder_item, TRUE);
3875         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3876                 summary_mark_row_as_read(summaryview,
3877                                          GTK_CTREE_NODE(cur->data));
3878         folder_item_set_batch(summaryview->folder_item, FALSE);
3879         END_LONG_OPERATION(summaryview);
3880
3881         summary_status_show(summaryview);
3882 }
3883
3884 void summary_msgs_lock(SummaryView *summaryview)
3885 {
3886         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3887         GList *cur;
3888         gboolean froze = FALSE;
3889
3890         if (summary_is_locked(summaryview))
3891                 return;
3892         START_LONG_OPERATION(summaryview, FALSE);
3893         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3894                 summary_lock_row(summaryview,
3895                                          GTK_CTREE_NODE(cur->data));
3896         END_LONG_OPERATION(summaryview);
3897
3898         summary_status_show(summaryview);
3899 }
3900
3901 void summary_msgs_unlock(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         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3911                 summary_unlock_row(summaryview,
3912                                    GTK_CTREE_NODE(cur->data));
3913         END_LONG_OPERATION(summaryview);
3914
3915         summary_status_show(summaryview);
3916 }
3917
3918 void summary_mark_all_read(SummaryView *summaryview)
3919 {
3920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3921         GtkCTreeNode *node;
3922         AlertValue val;
3923         gboolean froze = FALSE;
3924
3925         if (prefs_common.ask_mark_all_read) {
3926                 val = alertpanel_full(_("Mark all as read"),
3927                         _("Do you really want to mark all mails in this "
3928                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3929                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3930
3931                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3932                         return;
3933                 else if (val & G_ALERTDISABLE)
3934                         prefs_common.ask_mark_all_read = FALSE;
3935         }
3936
3937         if (summary_is_locked(summaryview))
3938                 return;
3939         START_LONG_OPERATION(summaryview, TRUE);
3940         folder_item_set_batch(summaryview->folder_item, TRUE);
3941         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3942              node = gtkut_ctree_node_next(ctree, node))
3943                 summary_mark_row_as_read(summaryview, node);
3944         folder_item_set_batch(summaryview->folder_item, FALSE);
3945         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3946              node = gtkut_ctree_node_next(ctree, node)) {
3947                 if (!GTK_CTREE_ROW(node)->expanded)
3948                         summary_set_row_marks(summaryview, node);
3949         }
3950         END_LONG_OPERATION(summaryview);
3951
3952         summary_status_show(summaryview);
3953 }
3954
3955 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3956 {
3957         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3958         GList *cur;
3959         gboolean is_spam = action;
3960         GSList *msgs = NULL;
3961         gboolean immediate_exec = prefs_common.immediate_exec;
3962         gboolean moved = FALSE;
3963         gboolean froze = FALSE;
3964
3965
3966         if (summary_is_locked(summaryview))
3967                 return;
3968
3969         prefs_common.immediate_exec = FALSE;
3970         START_LONG_OPERATION(summaryview, FALSE);
3971         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3972                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3973                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3974                 if (msginfo)
3975                         msgs = g_slist_prepend(msgs, msginfo);
3976         }
3977
3978         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3979                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3980                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3981                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3982                         if (!msginfo)
3983                                 continue;
3984                         if (is_spam) {
3985                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3986                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3987                                         summary_move_row_to(summaryview, row,
3988                                                         procmsg_spam_get_folder(msginfo));
3989                                         moved = TRUE;
3990                                 }
3991                         } else {
3992                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3993                         }
3994                         summaryview->display_msg = prefs_common.always_show_msg;
3995
3996                         summary_set_row_marks(summaryview, row);
3997                 }
3998         } else {
3999                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4000         }
4001
4002         prefs_common.immediate_exec = immediate_exec;
4003
4004         END_LONG_OPERATION(summaryview);
4005
4006         if (prefs_common.immediate_exec && moved) {
4007                 summary_execute(summaryview);
4008         }
4009
4010         if (!moved && msgs) {
4011                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4012                 toolbar_set_learn_button
4013                         (summaryview->mainwin->toolbar,
4014                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4015         }
4016         g_slist_free(msgs);
4017
4018         summary_status_show(summaryview);
4019 }
4020
4021
4022 static void summary_mark_row_as_unread(SummaryView *summaryview,
4023                                        GtkCTreeNode *row)
4024 {
4025         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4026         MsgInfo *msginfo;
4027
4028         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4029         g_return_if_fail(msginfo);
4030         if (MSG_IS_DELETED(msginfo->flags)) {
4031                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4032                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4033                 summaryview->deleted--;
4034         }
4035
4036         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4037         debug_print("Message %d is marked as unread\n",
4038                 msginfo->msgnum);
4039
4040         summary_set_row_marks(summaryview, row);
4041 }
4042
4043 void summary_mark_as_unread(SummaryView *summaryview)
4044 {
4045         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4046         GList *cur;
4047         gboolean froze = FALSE;
4048
4049         if (summary_is_locked(summaryview))
4050                 return;
4051         START_LONG_OPERATION(summaryview, FALSE);
4052         folder_item_set_batch(summaryview->folder_item, TRUE);
4053         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4054                 cur = cur->next)
4055                 summary_mark_row_as_unread(summaryview,
4056                                            GTK_CTREE_NODE(cur->data));
4057         folder_item_set_batch(summaryview->folder_item, FALSE);
4058         END_LONG_OPERATION(summaryview);
4059
4060         summary_status_show(summaryview);
4061 }
4062
4063 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4064 {
4065         GList * cur;
4066         gboolean found;
4067
4068         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4069
4070         case F_NEWS:
4071
4072                 /*
4073                   security : checks if one the accounts correspond to
4074                   the author of the post
4075                 */
4076
4077                 found = FALSE;
4078                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4079                         PrefsAccount * account;
4080                         gchar * from_name;
4081
4082                         account = cur->data;
4083                         if (account->name && *account->name)
4084                                 from_name =
4085                                         g_strdup_printf("%s <%s>",
4086                                                         account->name,
4087                                                         account->address);
4088                         else
4089                                 from_name =
4090                                         g_strdup_printf("%s",
4091                                                         account->address);
4092
4093                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4094                                 g_free(from_name);
4095                                 found = TRUE;
4096                                 break;
4097                         }
4098                         g_free(from_name);
4099                 }
4100
4101                 if (!found) {
4102                         alertpanel_error(_("You're not the author of the article.\n"));
4103                 }
4104
4105                 return found;
4106
4107         default:
4108                 return TRUE;
4109         }
4110 }
4111
4112 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4113 {
4114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4115         MsgInfo *msginfo;
4116
4117         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4118         g_return_if_fail(msginfo);
4119
4120         if (MSG_IS_LOCKED(msginfo->flags)) return;
4121
4122         if (MSG_IS_DELETED(msginfo->flags)) return;
4123
4124         if (MSG_IS_MOVE(msginfo->flags))
4125                 summaryview->moved--;
4126         if (MSG_IS_COPY(msginfo->flags))
4127                 summaryview->copied--;
4128
4129         procmsg_msginfo_set_to_folder(msginfo, NULL);
4130         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4131                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4132         summaryview->deleted++;
4133
4134         if (!prefs_common.immediate_exec &&
4135             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4136                 summary_set_row_marks(summaryview, row);
4137
4138         debug_print("Message %s/%d is set to delete\n",
4139                     msginfo->folder->path, msginfo->msgnum);
4140 }
4141
4142 void summary_cancel(SummaryView *summaryview)
4143 {
4144         MsgInfo * msginfo;
4145
4146         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4147                                               summaryview->selected);
4148         if (!msginfo) return;
4149
4150         if (!check_permission(summaryview, msginfo))
4151                 return;
4152
4153         news_cancel_article(summaryview->folder_item->folder, msginfo);
4154
4155         if (summary_is_locked(summaryview)) return;
4156
4157         summary_lock(summaryview);
4158
4159         summary_freeze(summaryview);
4160
4161         summary_update_status(summaryview);
4162         summary_status_show(summaryview);
4163
4164         summary_thaw(summaryview);
4165
4166         summary_unlock(summaryview);
4167 }
4168
4169 void summary_delete(SummaryView *summaryview)
4170 {
4171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4172         FolderItem *item = summaryview->folder_item;
4173         GList *cur;
4174         GtkCTreeNode *sel_last = NULL;
4175         GtkCTreeNode *node;
4176         AlertValue aval;
4177         MsgInfo *msginfo;
4178         gboolean froze = FALSE;
4179
4180         if (!item) return;
4181
4182         if (summary_is_locked(summaryview)) return;
4183
4184         if (!summaryview->folder_item) return;
4185
4186         if (!prefs_common.live_dangerously) {
4187                 gchar *buf = NULL;
4188                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4189                 buf = g_strdup_printf(ngettext(
4190                         "Do you really want to delete the selected message?",
4191                         "Do you really want to delete the %d selected messages?", num),
4192                         num);
4193                 aval = alertpanel(_("Delete message(s)"),
4194                                   buf,
4195                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4196                 g_free(buf);
4197                 if (aval != G_ALERTALTERNATE) return;
4198         }
4199
4200         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4201              cur = cur->next) {
4202                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4203                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4204                 if (msginfo && msginfo->total_size != 0 &&
4205                     msginfo->size != (goffset)msginfo->total_size)
4206                         partial_mark_for_delete(msginfo);
4207         }
4208
4209         main_window_cursor_wait(summaryview->mainwin);
4210
4211         /* next code sets current row focus right. We need to find a row
4212          * that is not deleted. */
4213         START_LONG_OPERATION(summaryview, FALSE);
4214         folder_item_set_batch(summaryview->folder_item, TRUE);
4215         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4216                 sel_last = GTK_CTREE_NODE(cur->data);
4217                 summary_delete_row(summaryview, sel_last);
4218         }
4219         folder_item_set_batch(summaryview->folder_item, FALSE);
4220         END_LONG_OPERATION(summaryview);
4221
4222         node = summary_find_next_msg(summaryview, sel_last);
4223         if (!node)
4224                 node = summary_find_prev_msg(summaryview, sel_last);
4225
4226         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4227
4228         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4229                 summary_execute(summaryview);
4230                 /* after deleting, the anchor may be at an invalid row
4231                  * so reset it to the node we found earlier */
4232                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4233         } else
4234                 summary_status_show(summaryview);
4235
4236
4237         main_window_cursor_normal(summaryview->mainwin);
4238 }
4239
4240 void summary_delete_trash(SummaryView *summaryview)
4241 {
4242         FolderItem *to_folder = NULL;
4243         PrefsAccount *ac;
4244         if (!summaryview->folder_item ||
4245             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4246
4247         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4248                 to_folder = account_get_special_folder(ac, F_TRASH);
4249
4250         if (to_folder == NULL)
4251                 to_folder = summaryview->folder_item->folder->trash;
4252
4253         if (to_folder == NULL || to_folder == summaryview->folder_item
4254             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4255                 summary_delete(summaryview);
4256         else
4257                 summary_move_selected_to(summaryview, to_folder);
4258 }
4259
4260
4261 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4262 {
4263         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4264         MsgInfo *msginfo;
4265
4266         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4267         g_return_if_fail(msginfo);
4268         if (MSG_IS_DELETED(msginfo->flags))
4269                 summaryview->deleted--;
4270         if (MSG_IS_MOVE(msginfo->flags))
4271                 summaryview->moved--;
4272         if (MSG_IS_COPY(msginfo->flags))
4273                 summaryview->copied--;
4274
4275         procmsg_msginfo_set_to_folder(msginfo, NULL);
4276         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4277                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4278         summary_set_row_marks(summaryview, row);
4279
4280         debug_print("Message %s/%d is unmarked\n",
4281                     msginfo->folder->path, msginfo->msgnum);
4282 }
4283
4284 void summary_unmark(SummaryView *summaryview)
4285 {
4286         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4287         GList *cur;
4288         gboolean froze = FALSE;
4289
4290         if (summary_is_locked(summaryview))
4291                 return;
4292         START_LONG_OPERATION(summaryview, FALSE);
4293         folder_item_set_batch(summaryview->folder_item, TRUE);
4294         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4295                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4296         folder_item_set_batch(summaryview->folder_item, FALSE);
4297         END_LONG_OPERATION(summaryview);
4298
4299         summary_status_show(summaryview);
4300 }
4301
4302 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4303                                 FolderItem *to_folder)
4304 {
4305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4306         MsgInfo *msginfo;
4307
4308         g_return_if_fail(to_folder != NULL);
4309
4310         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4311         g_return_if_fail(msginfo);
4312         if (MSG_IS_LOCKED(msginfo->flags))
4313                 return;
4314
4315         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4316         if (MSG_IS_DELETED(msginfo->flags))
4317                 summaryview->deleted--;
4318         if (MSG_IS_COPY(msginfo->flags)) {
4319                 summaryview->copied--;
4320         }
4321         if (!MSG_IS_MOVE(msginfo->flags)) {
4322                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4323                         MSG_COPY | MSG_MOVE_DONE);
4324                 summaryview->moved++;
4325         } else {
4326                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4327         }
4328
4329         if (!prefs_common.immediate_exec) {
4330                 summary_set_row_marks(summaryview, row);
4331         }
4332
4333         debug_print("Message %d is set to move to %s\n",
4334                     msginfo->msgnum, to_folder->path);
4335 }
4336
4337 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4338 {
4339         GList *cur;
4340         GtkCTreeNode *sel_last = NULL;
4341         gboolean froze = FALSE;
4342
4343         if (!to_folder) return;
4344         if (!summaryview->folder_item ||
4345             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4346
4347         if (summary_is_locked(summaryview)) return;
4348
4349         if (summaryview->folder_item == to_folder) {
4350                 alertpanel_error(_("Destination is same as current folder."));
4351                 return;
4352         }
4353
4354         if (to_folder->no_select) {
4355                 alertpanel_error(_("The destination folder can only be used to "
4356                                    "store subfolders."));
4357                 return;
4358         }
4359
4360         START_LONG_OPERATION(summaryview, FALSE);
4361
4362         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4363              cur != NULL && cur->data != NULL; cur = cur->next) {
4364                 sel_last = GTK_CTREE_NODE(cur->data);
4365                 summary_move_row_to
4366                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4367         }
4368         END_LONG_OPERATION(summaryview);
4369
4370         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4371                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4372                                 messageview_is_visible(summaryview->messageview)));
4373
4374         if (prefs_common.immediate_exec) {
4375                 summary_execute(summaryview);
4376         } else {
4377                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4378                 if (!node)
4379                         node = summary_find_prev_msg(summaryview, sel_last);
4380                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4381                 summary_status_show(summaryview);
4382         }
4383
4384         if (!summaryview->selected) { /* this was the last message */
4385                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4386                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4387                 if (node)
4388                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4389         }
4390
4391 }
4392
4393 void summary_move_to(SummaryView *summaryview)
4394 {
4395         FolderItem *to_folder;
4396
4397         if (!summaryview->folder_item ||
4398             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4399
4400         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4401                                          FOLDER_SEL_MOVE, NULL, FALSE);
4402         summary_move_selected_to(summaryview, to_folder);
4403 }
4404
4405 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4406                                 FolderItem *to_folder)
4407 {
4408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4409         MsgInfo *msginfo;
4410
4411         g_return_if_fail(to_folder != NULL);
4412
4413         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4414         g_return_if_fail(msginfo);
4415         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4416         if (MSG_IS_DELETED(msginfo->flags))
4417                 summaryview->deleted--;
4418         if (MSG_IS_MOVE(msginfo->flags)) {
4419                 summaryview->moved--;
4420         }
4421
4422         if (!MSG_IS_COPY(msginfo->flags)) {
4423                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4424                         MSG_MOVE | MSG_MOVE_DONE);
4425                 summaryview->copied++;
4426         } else {
4427                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4428         }
4429         if (!prefs_common.immediate_exec) {
4430                 summary_set_row_marks(summaryview, row);
4431         }
4432
4433         debug_print("Message %d is set to copy to %s\n",
4434                     msginfo->msgnum, to_folder->path);
4435 }
4436
4437 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4438 {
4439         GList *cur;
4440         gboolean froze = FALSE;
4441
4442         if (!to_folder) return;
4443         if (!summaryview->folder_item) return;
4444
4445         if (summary_is_locked(summaryview)) return;
4446
4447         if (summaryview->folder_item == to_folder) {
4448                 alertpanel_error
4449                         (_("Destination to copy is same as current folder."));
4450                 return;
4451         }
4452
4453         if (to_folder->no_select) {
4454                 alertpanel_error(_("The destination folder can only be used to "
4455                                    "store subfolders."));
4456                 return;
4457         }
4458
4459         START_LONG_OPERATION(summaryview, FALSE);
4460
4461         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4462              cur != NULL && cur->data != NULL; cur = cur->next)
4463                 summary_copy_row_to
4464                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4465
4466         END_LONG_OPERATION(summaryview);
4467
4468         if (prefs_common.immediate_exec)
4469                 summary_execute(summaryview);
4470         else {
4471                 summary_status_show(summaryview);
4472         }
4473 }
4474
4475 void summary_copy_to(SummaryView *summaryview)
4476 {
4477         FolderItem *to_folder;
4478
4479         if (!summaryview->folder_item) return;
4480
4481         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4482                                          FOLDER_SEL_COPY, NULL, FALSE);
4483         summary_copy_selected_to(summaryview, to_folder);
4484 }
4485
4486 void summary_add_address(SummaryView *summaryview)
4487 {
4488         MsgInfo *msginfo, *full_msginfo;
4489         gchar *from;
4490         GtkWidget *image = NULL;
4491         GdkPixbuf *picture = NULL;
4492
4493         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4494                                               summaryview->selected);
4495         if (!msginfo || !msginfo->from)
4496                 return;
4497
4498         Xstrdup_a(from, msginfo->from, return);
4499         eliminate_address_comment(from);
4500         extract_address(from);
4501
4502         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4503         if (full_msginfo &&
4504             full_msginfo->extradata &&
4505             full_msginfo->extradata->face) {
4506                 image = face_get_from_header(full_msginfo->extradata->face);
4507         }
4508 #if HAVE_LIBCOMPFACE
4509         else if (full_msginfo &&
4510                  full_msginfo->extradata &&
4511                  full_msginfo->extradata->xface) {
4512                 image = xface_get_from_header(full_msginfo->extradata->xface,
4513                                 &summaryview->ctree->style->white,
4514                                 summaryview->mainwin->window->window);
4515         }
4516 #endif
4517         procmsg_msginfo_free(full_msginfo);
4518         if (image)
4519                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4520
4521         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4522
4523         if (image)
4524                 gtk_widget_destroy(image);
4525 }
4526
4527 void summary_select_all(SummaryView *summaryview)
4528 {
4529         if (!summaryview->folder_item) return;
4530
4531         summary_lock(summaryview);
4532         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4533         summary_unlock(summaryview);
4534         summary_status_show(summaryview);
4535 }
4536
4537 void summary_unselect_all(SummaryView *summaryview)
4538 {
4539         summary_lock(summaryview);
4540         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4541         summary_unlock(summaryview);
4542         summary_status_show(summaryview);
4543 }
4544
4545 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4546 {
4547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4548         GtkCTreeNode *node = NULL;
4549         gboolean froze = FALSE;
4550         GList *cur = NULL;
4551         GList *copy = NULL;
4552         if (!GTK_CLIST(summaryview->ctree)->selection)
4553                 return;
4554
4555
4556         START_LONG_OPERATION(summaryview, FALSE);
4557         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4558         for (cur = copy; cur != NULL && cur->data != NULL;
4559              cur = cur->next) {
4560                 node = GTK_CTREE_NODE(cur->data);
4561                 if (!node)
4562                         continue;
4563                 while (GTK_CTREE_ROW(node)->parent != NULL)
4564                         node = GTK_CTREE_ROW(node)->parent;
4565
4566                 gtk_ctree_select_recursive(ctree, node);
4567         }
4568         g_list_free(copy);
4569         END_LONG_OPERATION(summaryview);
4570
4571         if (delete_thread) {
4572                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4573                         summary_delete(summaryview);
4574                 else
4575                         summary_delete_trash(summaryview);
4576         }
4577         summary_status_show(summaryview);
4578 }
4579
4580 void summary_save_as(SummaryView *summaryview)
4581 {
4582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4583         MsgInfo *msginfo;
4584         gchar *filename = NULL;
4585         gchar *src, *dest;
4586         gchar *tmp;
4587
4588         AlertValue aval = 0;
4589
4590         if (!summaryview->selected) return;
4591         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4592         if (!msginfo) return;
4593
4594         if (msginfo->subject) {
4595                 Xstrdup_a(filename, msginfo->subject, return);
4596                 subst_for_filename(filename);
4597         }
4598         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4599                 gchar *oldstr = filename;
4600                 filename = conv_codeset_strdup(filename,
4601                                                conv_get_locale_charset_str(),
4602                                                CS_UTF_8);
4603                 if (!filename) {
4604                         g_warning("summary_save_as(): failed to convert character set.");
4605                         filename = g_strdup(oldstr);
4606                 }
4607                 dest = filesel_select_file_save(_("Save as"), filename);
4608                 g_free(filename);
4609         } else
4610                 dest = filesel_select_file_save(_("Save as"), filename);
4611         filename = NULL;
4612         if (!dest) return;
4613         if (is_file_exist(dest)) {
4614                 aval = alertpanel(_("Append or Overwrite"),
4615                                   _("Append or overwrite existing file?"),
4616                                   _("_Append"), _("_Overwrite"),
4617                                   GTK_STOCK_CANCEL);
4618                 if (aval != 0 && aval != 1)
4619                         return;
4620         }
4621
4622         src = procmsg_get_message_file(msginfo);
4623         tmp = g_path_get_basename(dest);
4624
4625         if ( aval==0 ) { /* append */
4626                 if (append_file(src, dest, TRUE) < 0)
4627                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4628         } else { /* overwrite */
4629                 if (copy_file(src, dest, TRUE) < 0)
4630                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4631         }
4632         g_free(src);
4633
4634         /*
4635          * If two or more msgs are selected,
4636          * append them to the output file.
4637          */
4638         if (GTK_CLIST(ctree)->selection->next) {
4639                 GList *item;
4640                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4641                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4642                         if (!msginfo) break;
4643                         src = procmsg_get_message_file(msginfo);
4644                         if (append_file(src, dest, TRUE) < 0)
4645                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4646                 }
4647                 g_free(src);
4648         }
4649         g_free(dest);
4650         g_free(tmp);
4651 }
4652
4653 void summary_print(SummaryView *summaryview)
4654 {
4655         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4656 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4658         MsgInfo *msginfo;
4659         gchar *cmdline = NULL;
4660         gchar *p;
4661 #endif
4662         GList *cur;
4663         gchar *msg = g_strdup_printf(_("You are about to print %d "
4664                                        "messages, one by one. Do you "
4665                                        "want to continue?"),
4666                                        g_list_length(clist->selection));
4667         if (g_list_length(clist->selection) > 9
4668         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4669             != G_ALERTALTERNATE) {
4670                 g_free(msg);
4671                 return;
4672         }
4673         g_free(msg);
4674
4675         if (clist->selection == NULL) return;
4676 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4677         cmdline = input_dialog(_("Print"),
4678                                _("Enter the print command line:\n"
4679                                  "('%s' will be replaced with file name)"),
4680                                prefs_common.print_cmd);
4681         if (!cmdline) return;
4682         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4683             strchr(p + 2, '%')) {
4684                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4685                                  cmdline);
4686                 g_free(cmdline);
4687                 return;
4688         }
4689         for (cur = clist->selection;
4690              cur != NULL && cur->data != NULL;
4691              cur = cur->next) {
4692                 msginfo = gtk_ctree_node_get_row_data
4693                         (ctree, GTK_CTREE_NODE(cur->data));
4694                 if (msginfo)
4695                         procmsg_print_message(msginfo, cmdline);
4696         }
4697
4698         g_free(cmdline);
4699 #else
4700         for (cur = clist->selection;
4701              cur != NULL && cur->data != NULL;
4702              cur = cur->next) {
4703                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4704                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4705                                         GTK_CTREE(summaryview->ctree),
4706                                         node);
4707                 gint sel_start = -1, sel_end = -1, partnum = 0;
4708
4709                 if (node == summaryview->displayed) {
4710                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4711                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4712                                 &sel_start, &sel_end);
4713                 }
4714                 messageview_print(msginfo, summaryview->messageview->all_headers,
4715                         sel_start, sel_end, partnum);
4716         }
4717 #endif
4718 }
4719
4720 gboolean summary_execute(SummaryView *summaryview)
4721 {
4722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4723         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4724         GtkCTreeNode *node, *next;
4725         GtkCTreeNode *new_selected = NULL;
4726         gint move_val = -1;
4727
4728         if (!summaryview->folder_item) return FALSE;
4729
4730         if (summary_is_locked(summaryview)) return FALSE;
4731         summary_lock(summaryview);
4732
4733         summary_freeze(summaryview);
4734
4735         main_window_cursor_wait(summaryview->mainwin);
4736
4737         if (summaryview->threaded)
4738                 summary_unthread_for_exec(summaryview);
4739
4740         folder_item_update_freeze();
4741         move_val = summary_execute_move(summaryview);
4742         summary_execute_copy(summaryview);
4743         summary_execute_delete(summaryview);
4744
4745         node = GTK_CTREE_NODE(clist->row_list);
4746         for (; node != NULL; node = next) {
4747                 next = gtkut_ctree_node_next(ctree, node);
4748                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4749
4750                 if (node == summaryview->displayed) {
4751                         messageview_clear(summaryview->messageview);
4752                         summaryview->displayed = NULL;
4753                 }
4754                 if (GTK_CTREE_ROW(node)->children != NULL) {
4755                         next = NULL;
4756                         if (GTK_CTREE_ROW(node)->sibling) {
4757                                 next = GTK_CTREE_ROW(node)->sibling;
4758                         } else {
4759                                 GtkCTreeNode *parent = NULL;
4760                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4761                                      parent = GTK_CTREE_ROW(parent)->parent) {
4762                                         if (GTK_CTREE_ROW(parent)->sibling) {
4763                                                 next = GTK_CTREE_ROW(parent)->sibling;
4764                                         }
4765                                 }
4766                         }
4767                 }
4768
4769                 if (!new_selected &&
4770                     gtkut_ctree_node_is_selected(ctree, node)) {
4771                         summary_unselect_all(summaryview);
4772                         new_selected = summary_find_next_msg(summaryview, node);
4773                         if (!new_selected)
4774                                 new_selected = summary_find_prev_msg
4775                                         (summaryview, node);
4776                 }
4777
4778                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4779         }
4780
4781         folder_item_update_thaw();
4782
4783         if (new_selected) {
4784                 summary_unlock(summaryview);
4785                 gtk_sctree_select
4786                         (GTK_SCTREE(ctree), new_selected);
4787                 summary_lock(summaryview);
4788         }
4789
4790         if (summaryview->threaded) {
4791                 summary_thread_build(summaryview);
4792                 summary_thread_init(summaryview);
4793         }
4794
4795         summary_thaw(summaryview);
4796
4797         summaryview->selected = clist->selection ?
4798                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4799
4800         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4801                 menu_set_insensitive_all
4802                         (GTK_MENU_SHELL(summaryview->popupmenu));
4803                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4804         } else
4805                 gtk_widget_grab_focus(summaryview->ctree);
4806
4807         summary_update_status(summaryview);
4808         summary_status_show(summaryview);
4809
4810         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4811
4812         summary_unlock(summaryview);
4813
4814         main_window_cursor_normal(summaryview->mainwin);
4815
4816         if (move_val < 0)
4817                 summary_show(summaryview, summaryview->folder_item);
4818         return TRUE;
4819 }
4820
4821 static gint summary_execute_move(SummaryView *summaryview)
4822 {
4823         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4824         GSList *cur;
4825         gint val = -1;
4826         /* search moving messages and execute */
4827         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4828                                 summaryview);
4829
4830         if (summaryview->mlist) {
4831                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4832                         summaryview->msginfo_update_callback_id);
4833                 val = procmsg_move_messages(summaryview->mlist);
4834                 summaryview->msginfo_update_callback_id =
4835                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4836                         summary_update_msg, (gpointer) summaryview);
4837
4838                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4839                         procmsg_msginfo_free((MsgInfo *)cur->data);
4840                 g_slist_free(summaryview->mlist);
4841                 summaryview->mlist = NULL;
4842                 return val;
4843         }
4844         return 0;
4845 }
4846
4847 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4848                                       gpointer data)
4849 {
4850         SummaryView *summaryview = data;
4851         MsgInfo *msginfo;
4852
4853         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4854
4855         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4856                 summaryview->mlist =
4857                         g_slist_prepend(summaryview->mlist, msginfo);
4858                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4859
4860                 if (msginfo->msgid && *msginfo->msgid &&
4861                     node == g_hash_table_lookup(summaryview->msgid_table,
4862                                                 msginfo->msgid))
4863                         g_hash_table_remove(summaryview->msgid_table,
4864                                             msginfo->msgid);
4865                 if (prefs_common.thread_by_subject &&
4866                     msginfo->subject && *msginfo->subject &&
4867                     node == subject_table_lookup(summaryview->subject_table,
4868                                                  msginfo->subject)) {
4869                         subject_table_remove(summaryview->subject_table,
4870                                              msginfo->subject);
4871                 }
4872         }
4873 }
4874
4875 static void summary_execute_copy(SummaryView *summaryview)
4876 {
4877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4878
4879         /* search copying messages and execute */
4880         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4881                 summaryview->msginfo_update_callback_id);
4882         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4883                                 summaryview);
4884
4885         if (summaryview->mlist) {
4886                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4887                 procmsg_copy_messages(summaryview->mlist);
4888
4889                 g_slist_free(summaryview->mlist);
4890                 summaryview->mlist = NULL;
4891         }
4892         summaryview->msginfo_update_callback_id =
4893                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4894                         summary_update_msg, (gpointer) summaryview);
4895 }
4896
4897 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4898                                       gpointer data)
4899 {
4900         SummaryView *summaryview = data;
4901         MsgInfo *msginfo;
4902
4903         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4904
4905         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4906                 summaryview->mlist =
4907                         g_slist_prepend(summaryview->mlist, msginfo);
4908
4909                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4910                 summary_set_row_marks(summaryview, node);
4911         }
4912 }
4913
4914 static void summary_execute_delete(SummaryView *summaryview)
4915 {
4916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4917         GSList *cur;
4918
4919         /* search deleting messages and execute */
4920         gtk_ctree_pre_recursive
4921                 (ctree, NULL, summary_execute_delete_func, summaryview);
4922
4923         if (!summaryview->mlist) return;
4924
4925         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4926                 summaryview->msginfo_update_callback_id);
4927
4928         folder_item_remove_msgs(summaryview->folder_item,
4929                                 summaryview->mlist);
4930
4931         summaryview->msginfo_update_callback_id =
4932                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4933                         summary_update_msg, (gpointer) summaryview);
4934         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4935                 procmsg_msginfo_free((MsgInfo *)cur->data);
4936
4937         g_slist_free(summaryview->mlist);
4938         summaryview->mlist = NULL;
4939 }
4940
4941 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4942                                         gpointer data)
4943 {
4944         SummaryView *summaryview = data;
4945         MsgInfo *msginfo;
4946
4947         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4948
4949         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4950                 summaryview->mlist =
4951                         g_slist_prepend(summaryview->mlist, msginfo);
4952                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4953
4954                 if (msginfo->msgid && *msginfo->msgid &&
4955                     node == g_hash_table_lookup(summaryview->msgid_table,
4956                                                 msginfo->msgid)) {
4957                         g_hash_table_remove(summaryview->msgid_table,
4958                                             msginfo->msgid);
4959                 }
4960                 if (prefs_common.thread_by_subject &&
4961                     msginfo->subject && *msginfo->subject &&
4962                     node == subject_table_lookup(summaryview->subject_table,
4963                                                  msginfo->subject)) {
4964                         subject_table_remove(summaryview->subject_table,
4965                                              msginfo->subject);
4966                 }
4967         }
4968 }
4969
4970 /* thread functions */
4971
4972 static void summary_thread_build(SummaryView *summaryview)
4973 {
4974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4975         GtkCTreeNode *node;
4976         GtkCTreeNode *next;
4977         GtkCTreeNode *parent;
4978         MsgInfo *msginfo;
4979         GSList *reflist;
4980
4981         summary_lock(summaryview);
4982
4983         debug_print("Building threads...");
4984         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4985         main_window_cursor_wait(summaryview->mainwin);
4986
4987         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4988                                        G_CALLBACK(summary_tree_expanded), summaryview);
4989         summary_freeze(summaryview);
4990
4991         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4992         while (node) {
4993                 next = GTK_CTREE_ROW(node)->sibling;
4994
4995                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4996
4997                 parent = NULL;
4998
4999                 if (msginfo && msginfo->inreplyto) {
5000                         parent = g_hash_table_lookup(summaryview->msgid_table,
5001                                                      msginfo->inreplyto);
5002
5003                         if (!parent && msginfo->references) {
5004                                 for (reflist = msginfo->references;
5005                                      reflist != NULL; reflist = reflist->next)
5006                                         if ((parent = g_hash_table_lookup
5007                                                 (summaryview->msgid_table,
5008                                                  reflist->data)))
5009                                                 break;
5010                         }
5011                 }
5012
5013                 if (prefs_common.thread_by_subject && parent == NULL) {
5014                         parent = subject_table_lookup
5015                                 (summaryview->subject_table,
5016                                  msginfo->subject);
5017                 }
5018
5019                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
5020                         gtk_ctree_move(ctree, node, parent, NULL);
5021                 }
5022
5023                 node = next;
5024         }
5025
5026         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5027
5028         summary_thaw(summaryview);
5029         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5030                                          G_CALLBACK(summary_tree_expanded), summaryview);
5031
5032         debug_print("done.\n");
5033         STATUSBAR_POP(summaryview->mainwin);
5034         main_window_cursor_normal(summaryview->mainwin);
5035
5036         summaryview->threaded = TRUE;
5037
5038         summary_unlock(summaryview);
5039 }
5040
5041 static void summary_thread_init(SummaryView *summaryview)
5042 {
5043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5044         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5045         GtkCTreeNode *next;
5046         START_TIMING("");
5047         if (!summaryview->thread_collapsed) {
5048                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5049                                        G_CALLBACK(summary_tree_expanded), summaryview);
5050                 while (node) {
5051                         next = GTK_CTREE_ROW(node)->sibling;
5052                         if (GTK_CTREE_ROW(node)->children)
5053                                 gtk_ctree_expand_recursive(ctree, node);
5054                         node = next;
5055                 }
5056                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5057                                        G_CALLBACK(summary_tree_expanded), summaryview);
5058         }
5059         END_TIMING();
5060 }
5061
5062 static void summary_unthread_for_exec(SummaryView *summaryview)
5063 {
5064         GtkCTreeNode *node;
5065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5066         gboolean froze = FALSE;
5067
5068         debug_print("Unthreading for execution...");
5069
5070         START_LONG_OPERATION(summaryview, TRUE);
5071         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5072              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
5073                 summary_unthread_for_exec_func(ctree, node, summaryview);
5074         }
5075
5076         END_LONG_OPERATION(summaryview);
5077
5078         debug_print("done.\n");
5079 }
5080
5081 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
5082                                            gpointer data)
5083 {
5084         MsgInfo *msginfo;
5085         GtkCTreeNode *top_parent;
5086         GtkCTreeNode *child;
5087         GtkCTreeNode *sibling;
5088         SummaryView * summaryview = (SummaryView *)data;
5089         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5090
5091         if (!msginfo ||
5092             (!MSG_IS_MOVE(msginfo->flags) &&
5093              !MSG_IS_DELETED(msginfo->flags)))
5094                 return;
5095         child = GTK_CTREE_ROW(node)->children;
5096         if (!child) return;
5097
5098         if (node == summaryview->selected)
5099                 summaryview->selected = NULL;
5100         if (node == summaryview->displayed)
5101                 summaryview->displayed = NULL;
5102
5103         for (top_parent = node;
5104              GTK_CTREE_ROW(top_parent)->parent != NULL;
5105              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5106                 ;
5107         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5108
5109         GTK_SCTREE(ctree)->sorting = TRUE;
5110         while (child != NULL) {
5111                 GtkCTreeNode *next_child;
5112                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5113
5114                 next_child = GTK_CTREE_ROW(child)->sibling;
5115
5116                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5117                         gtk_ctree_move(ctree, child,
5118                                 NULL,
5119                                 sibling);
5120                 } else {
5121                         if (child == summaryview->displayed) {
5122                                 messageview_clear(summaryview->messageview);
5123                                 summaryview->displayed = NULL;
5124                         }
5125                         if (child == summaryview->selected) {
5126                                 messageview_clear(summaryview->messageview);
5127                                 summaryview->selected = NULL;
5128                         }
5129                 }
5130                 child = next_child;
5131         }
5132         GTK_SCTREE(ctree)->sorting = FALSE;
5133 }
5134
5135 void summary_expand_threads(SummaryView *summaryview)
5136 {
5137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5138         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5139
5140         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5141                                        G_CALLBACK(summary_tree_expanded), summaryview);
5142         summary_freeze(summaryview);
5143
5144         while (node) {
5145                 if (GTK_CTREE_ROW(node)->children) {
5146                         gtk_ctree_expand(ctree, node);
5147                         summary_set_row_marks(summaryview, node);
5148                 }
5149                 node = GTK_CTREE_NODE_NEXT(node);
5150         }
5151
5152         summary_thaw(summaryview);
5153         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5154                                          G_CALLBACK(summary_tree_expanded), summaryview);
5155
5156         summaryview->thread_collapsed = FALSE;
5157
5158         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5159 }
5160
5161 void summary_collapse_threads(SummaryView *summaryview)
5162 {
5163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5164         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5165
5166         summary_freeze(summaryview);
5167
5168         while (node) {
5169                 if (GTK_CTREE_ROW(node)->children)
5170                         gtk_ctree_collapse(ctree, node);
5171                 node = GTK_CTREE_ROW(node)->sibling;
5172         }
5173
5174         summary_thaw(summaryview);
5175
5176         summaryview->thread_collapsed = TRUE;
5177
5178         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5179 }
5180
5181 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5182 {
5183         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5184 }
5185
5186 static gboolean summary_filter_get_mode(void)
5187 /* ask what to do w/ them: skip them, apply them regardless to the account,
5188    use the current account */
5189 {
5190         /* TODO: eventually also propose to use the current folder's default account,
5191            if it is set */
5192         /* TODO: eventually allow to select the account to use from a optmenu */
5193
5194         GtkWidget *vbox;
5195         GtkWidget *account_rules_skip;
5196         GtkWidget *account_rules_force;
5197         GtkWidget *account_rules_user_current;
5198         AlertValue val;
5199
5200         vbox = gtk_vbox_new (FALSE, 0);
5201
5202         account_rules_skip = gtk_radio_button_new_with_label
5203                                                         (NULL, _("Skip these rules"));
5204         account_rules_force = gtk_radio_button_new_with_label_from_widget
5205                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5206                                                         _("Apply these rules regardless of the account they belong to"));
5207         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5208                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5209                                                         _("Apply these rules if they apply to the current account"));
5210         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5211         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5212         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5213         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5214                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5215                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5216         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5217                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5218                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5219         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5220                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5221                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5222         switch (prefs_common.apply_per_account_filtering_rules) {
5223         case FILTERING_ACCOUNT_RULES_SKIP:
5224                 gtk_toggle_button_set_active(
5225                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5226                 break;
5227         case FILTERING_ACCOUNT_RULES_FORCE:
5228                 gtk_toggle_button_set_active(
5229                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5230                 break;
5231         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5232                 gtk_toggle_button_set_active(
5233                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5234                 break;
5235         }
5236
5237         val = alertpanel_with_widget(
5238                         _("Filtering"),
5239                         _("There are some filtering rules that belong to an account.\n"
5240                           "Please choose what to do with these rules:"),
5241                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5242
5243         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5244                 return FALSE;
5245         } else if (val & G_ALERTDISABLE)
5246                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5247
5248         return TRUE;
5249 }
5250
5251 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5252 {
5253         GSList *mlist = NULL, *cur_list;
5254         summary_lock(summaryview);
5255
5256         /* are there any per-account filtering rules? */
5257         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5258                 filtering_peek_per_account_rules(filtering_rules)) {
5259
5260                 if (summary_filter_get_mode() == FALSE) {
5261                         summary_unlock(summaryview);
5262                         return;
5263                 }
5264         }
5265
5266         folder_item_update_freeze();
5267
5268         debug_print("filtering...");
5269         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5270         main_window_cursor_wait(summaryview->mainwin);
5271
5272         summary_freeze(summaryview);
5273
5274         if (selected_only) {
5275                 GList *cur;
5276
5277                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5278                      cur != NULL && cur->data != NULL; cur = cur->next) {
5279                         mlist = g_slist_prepend(mlist,
5280                                  procmsg_msginfo_new_ref(
5281                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5282                 }
5283                 mlist = g_slist_reverse(mlist);
5284         } else {
5285                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5286         }
5287
5288         folder_item_set_batch(summaryview->folder_item, TRUE);
5289         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5290                 summary_filter_func((MsgInfo *)cur_list->data);
5291         }
5292         folder_item_set_batch(summaryview->folder_item, FALSE);
5293
5294         filtering_move_and_copy_msgs(mlist);
5295
5296         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5297                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5298         }
5299         g_slist_free(mlist);
5300
5301         summary_thaw(summaryview);
5302
5303         folder_item_update_thaw();
5304         debug_print("done.\n");
5305         STATUSBAR_POP(summaryview->mainwin);
5306         main_window_cursor_normal(summaryview->mainwin);
5307
5308         summary_unlock(summaryview);
5309
5310         /*
5311          * CLAWS: summary_show() only valid after having a lock. ideally
5312          * we want the lock to be context aware...
5313          */
5314         summary_show(summaryview, summaryview->folder_item);
5315 }
5316
5317 static void summary_filter_func(MsgInfo *msginfo)
5318 {
5319         MailFilteringData mail_filtering_data;
5320
5321         mail_filtering_data.msginfo = msginfo;
5322         mail_filtering_data.msglist = NULL;
5323         mail_filtering_data.filtered = NULL;
5324         mail_filtering_data.unfiltered = NULL;
5325         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5326                 return;
5327
5328         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5329                         FILTERING_MANUALLY, NULL);
5330 }
5331
5332 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5333                                  PrefsFilterType type, gint processing_rule)
5334 {
5335         gchar *header = NULL;
5336         gchar *key = NULL;
5337
5338         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5339
5340         if (processing_rule) {
5341                 if (item == NULL)
5342                         prefs_filtering_open(&pre_global_processing,
5343                                              _("Processing rules to apply before folder rules"),
5344                                              MANUAL_ANCHOR_PROCESSING,
5345                                              header, key, FALSE);
5346                 else
5347                         prefs_filtering_open(&item->prefs->processing,
5348                                              _("Processing configuration"),
5349                                              MANUAL_ANCHOR_PROCESSING,
5350                                              header, key, FALSE);
5351         }
5352         else {
5353                 prefs_filtering_open(&filtering_rules,
5354                                 _("Filtering configuration"),
5355                                 MANUAL_ANCHOR_FILTERING,
5356                                 header, key, TRUE);
5357         }
5358
5359         g_free(header);
5360         g_free(key);
5361 }
5362
5363 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5364                          gint processing_rule)
5365 {
5366         MsgInfo *msginfo;
5367         FolderItem * item;
5368
5369         if (!summaryview->selected) return;
5370
5371         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5372                                               summaryview->selected);
5373         if (!msginfo) return;
5374
5375         item = summaryview->folder_item;
5376         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5377 }
5378
5379 /* color label */
5380
5381 #define N_COLOR_LABELS colorlabel_get_color_count()
5382
5383 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5384                                                      gpointer data)
5385 {
5386         guint color = GPOINTER_TO_UINT(data);
5387         SummaryView *summaryview;
5388
5389         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5390         g_return_if_fail(summaryview != NULL);
5391
5392         /* "dont_toggle" state set? */
5393         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5394                                 "dont_toggle"))
5395                 return;
5396
5397         summary_set_colorlabel(summaryview, color, NULL);
5398 }
5399
5400 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5401  * for the messsage; not the color index */
5402 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5403                                   guint labelcolor)
5404 {
5405         GdkColor color;
5406         GtkStyle *style, *prev_style, *ctree_style;
5407         MsgInfo *msginfo;
5408         gint color_index;
5409
5410         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5411         g_return_if_fail(msginfo);
5412
5413         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5414         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5415         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5416
5417         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5418                 if (!prev_style) return;
5419                 style = gtk_style_copy(prev_style);
5420                 color = ctree_style->fg[GTK_STATE_NORMAL];
5421                 style->fg[GTK_STATE_NORMAL] = color;
5422                 color = ctree_style->fg[GTK_STATE_SELECTED];
5423                 style->fg[GTK_STATE_SELECTED] = color;
5424         } else {
5425                 if (prev_style)
5426                         style = gtk_style_copy(prev_style);
5427                 else
5428                         style = gtk_style_copy(ctree_style);
5429                 color = colorlabel_get_color(color_index);
5430                 style->fg[GTK_STATE_NORMAL] = color;
5431                 /* get the average of label color and selected fg color
5432                    for visibility */
5433                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5434                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5435                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5436         }
5437
5438         gtk_ctree_node_set_row_style(ctree, node, style);
5439         gtk_style_unref(style);
5440 }
5441
5442 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5443 {
5444         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5445         MsgInfo *msginfo;
5446
5447         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5448         g_return_if_fail(msginfo);
5449
5450         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5451                                         MSG_CLABEL_FLAG_MASK, 0);
5452         summary_set_row_marks(summaryview, row);
5453 }
5454
5455 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5456                             GtkWidget *widget)
5457 {
5458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5459         GList *cur;
5460         gboolean froze = FALSE;
5461
5462         START_LONG_OPERATION(summaryview, FALSE);
5463         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5464                 summary_set_row_colorlabel(summaryview,
5465                                            GTK_CTREE_NODE(cur->data), labelcolor);
5466         END_LONG_OPERATION(summaryview);
5467 }
5468
5469 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5470 {
5471         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5472         MsgInfo *msginfo;
5473         gchar *tags_str = NULL;
5474         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5475         g_return_val_if_fail(msginfo, FALSE);
5476
5477         procmsg_msginfo_update_tags(msginfo, set, id);
5478
5479         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5480                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5481                 gtk_ctree_node_set_text(ctree, row,
5482                                 summaryview->col_pos[S_COL_TAGS],
5483                                 tags_str?tags_str:"-");
5484                 g_free(tags_str);
5485         }
5486
5487         summary_set_row_marks(summaryview, row);
5488         if (row == summaryview->displayed) {
5489                 return TRUE;
5490         }
5491         return FALSE;
5492 }
5493
5494 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5495                             GtkWidget *widget)
5496 {
5497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5498         GList *cur;
5499         gboolean set = tag_id > 0;
5500         gint real_id = set? tag_id:-tag_id;
5501         gboolean froze = FALSE;
5502         gboolean redisplay = FALSE;
5503
5504         if (summary_is_locked(summaryview))
5505                 return;
5506         START_LONG_OPERATION(summaryview, FALSE);
5507         folder_item_set_batch(summaryview->folder_item, TRUE);
5508         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5509                 redisplay |= summary_set_row_tag(summaryview,
5510                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5511         }
5512         folder_item_set_batch(summaryview->folder_item, FALSE);
5513         END_LONG_OPERATION(summaryview);
5514         if (redisplay)
5515                 summary_redisplay_msg(summaryview);
5516 }
5517
5518 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5519                                                      gpointer data)
5520 {
5521         gint id = GPOINTER_TO_INT(data);
5522         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5523         SummaryView *summaryview;
5524
5525         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5526         g_return_if_fail(summaryview != NULL);
5527
5528         /* "dont_toggle" state set? */
5529         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5530                                 "dont_toggle"))
5531                 return;
5532
5533         if (!set)
5534                 id = -id;
5535         summary_set_tag(summaryview, id, NULL);
5536 }
5537
5538 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5539                                                           gpointer data)
5540 {
5541         SummaryView *summaryview;
5542         GtkMenuShell *menu;
5543         GtkCheckMenuItem **items;
5544         gint n;
5545         GList *cur, *sel;
5546
5547         summaryview = (SummaryView *)data;
5548         g_return_if_fail(summaryview != NULL);
5549
5550         sel = GTK_CLIST(summaryview->ctree)->selection;
5551         if (!sel) return;
5552
5553         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5554
5555         g_return_if_fail(menu != NULL);
5556
5557         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5558
5559         /* NOTE: don't return prematurely because we set the "dont_toggle"
5560          * state for check menu items */
5561         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5562                           GINT_TO_POINTER(1));
5563
5564         /* clear items. get item pointers. */
5565         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5566                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5567                         gtk_check_menu_item_set_active
5568                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5569                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5570                         n++;
5571                 }
5572         }
5573
5574         if (n == (N_COLOR_LABELS + 1)) {
5575                 /* iterate all messages and set the state of the appropriate
5576                  * items */
5577                 for (; sel != NULL; sel = sel->next) {
5578                         MsgInfo *msginfo;
5579                         gint clabel;
5580
5581                         msginfo = gtk_ctree_node_get_row_data
5582                                 (GTK_CTREE(summaryview->ctree),
5583                                  GTK_CTREE_NODE(sel->data));
5584                         if (msginfo) {
5585                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5586                                 if (!items[clabel]->active)
5587                                         gtk_check_menu_item_set_active
5588                                                 (items[clabel], TRUE);
5589                         }
5590                 }
5591         } else
5592                 g_warning("invalid number of color elements (%d)\n", n);
5593
5594         /* reset "dont_toggle" state */
5595         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5596                           GINT_TO_POINTER(0));
5597 }
5598
5599 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5600 {
5601         GtkWidget *label_menuitem;
5602         GtkWidget *menu;
5603         GtkWidget *item;
5604         gint i;
5605
5606         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5607                                                    "/Color label");
5608         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5609                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5610                            summaryview);
5611         gtk_widget_show(label_menuitem);
5612
5613         menu = gtk_menu_new();
5614
5615         /* create sub items. for the menu item activation callback we pass the
5616          * index of label_colors[] as data parameter. for the None color we
5617          * pass an invalid (high) value. also we attach a data pointer so we
5618          * can always get back the SummaryView pointer. */
5619
5620         item = gtk_check_menu_item_new_with_label(_("None"));
5621         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5622         g_signal_connect(G_OBJECT(item), "activate",
5623                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5624                            GUINT_TO_POINTER(0));
5625         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5626         gtk_widget_show(item);
5627
5628         gtk_widget_add_accelerator(item, "activate",
5629                                    summaryview->popupfactory->accel_group,
5630                                    GDK_0, GDK_CONTROL_MASK,
5631                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5632
5633         item = gtk_menu_item_new();
5634         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5635         gtk_widget_show(item);
5636
5637         /* create pixmap/label menu items */
5638         for (i = 0; i < N_COLOR_LABELS; i++) {
5639                 item = colorlabel_create_check_color_menu_item(
5640                         i, refresh, SUMMARY_COLORMENU);
5641                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5642                 g_signal_connect(G_OBJECT(item), "activate",
5643                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5644                                  GUINT_TO_POINTER(i + 1));
5645                 g_object_set_data(G_OBJECT(item), "summaryview",
5646                                   summaryview);
5647                 gtk_widget_show(item);
5648         }
5649
5650         gtk_widget_show(menu);
5651         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5652         summaryview->colorlabel_menu = menu;
5653 }
5654
5655 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5656                                                           gpointer data)
5657 {
5658         GtkMenuShell *menu;
5659         GList *cur;
5660         GList *sel;
5661         GHashTable *menu_table = g_hash_table_new_full(
5662                                         g_direct_hash,
5663                                         g_direct_equal,
5664                                         NULL, NULL);
5665         GHashTable *menu_allsel_table = g_hash_table_new_full(
5666                                         g_direct_hash,
5667                                         g_direct_equal,
5668                                         NULL, NULL);
5669         gint sel_len;
5670         SummaryView *summaryview = (SummaryView *)data;
5671         g_return_if_fail(summaryview != NULL);
5672
5673         sel = GTK_CLIST(summaryview->ctree)->selection;
5674         if (!sel) return;
5675
5676         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5677         g_return_if_fail(menu != NULL);
5678
5679         /* NOTE: don't return prematurely because we set the "dont_toggle"
5680          * state for check menu items */
5681         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5682                           GINT_TO_POINTER(1));
5683
5684         /* clear items. get item pointers. */
5685         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5686                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5687                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5688                                 "tag_id"));
5689                         gtk_check_menu_item_set_active
5690                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5691
5692                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5693                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5694                 }
5695         }
5696
5697         /* iterate all messages and set the state of the appropriate
5698          * items */
5699         sel_len = 0;
5700         for (; sel != NULL; sel = sel->next) {
5701                 MsgInfo *msginfo;
5702                 GSList *tags = NULL;
5703                 gint id;
5704                 GtkCheckMenuItem *item;
5705                 msginfo = gtk_ctree_node_get_row_data
5706                         (GTK_CTREE(summaryview->ctree),
5707                          GTK_CTREE_NODE(sel->data));
5708                 sel_len++;
5709                 if (msginfo) {
5710                         tags =  msginfo->tags;
5711                         if (!tags)
5712                                 continue;
5713
5714                         for (; tags; tags = tags->next) {
5715                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5716                                 id = GPOINTER_TO_INT(tags->data);
5717                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5718                                 if (item && !item->active) {
5719                                         gtk_check_menu_item_set_active
5720                                                 (item, TRUE);
5721                                 }
5722                                 num_checked++;
5723                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5724                         }
5725                 }
5726         }
5727
5728         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5729                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5730                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5731                                 "tag_id"));
5732                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5733                         if (num_checked < sel_len && num_checked > 0)
5734                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5735                         else
5736                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5737                 }
5738         }
5739         g_hash_table_destroy(menu_table);
5740         g_hash_table_destroy(menu_allsel_table);
5741         /* reset "dont_toggle" state */
5742         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5743                           GINT_TO_POINTER(0));
5744
5745 }
5746
5747 void summaryview_destroy(SummaryView *summaryview)
5748 {
5749         if(summaryview->simplify_subject_preg) {
5750                 regfree(summaryview->simplify_subject_preg);
5751                 g_free(summaryview->simplify_subject_preg);
5752                 summaryview->simplify_subject_preg = NULL;
5753         }
5754 }
5755 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5756                                                      gpointer data)
5757 {
5758         SummaryView *summaryview;
5759
5760         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5761         g_return_if_fail(summaryview != NULL);
5762
5763         /* "dont_toggle" state set? */
5764         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5765                                 "dont_toggle"))
5766                 return;
5767
5768         tag_apply_open(summary_get_selection(summaryview));
5769 }
5770
5771 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5772 {
5773         gint id_a = GPOINTER_TO_INT(a);
5774         gint id_b = GPOINTER_TO_INT(b);
5775         const gchar *tag_a = tags_get_tag(id_a);
5776         const gchar *tag_b = tags_get_tag(id_b);
5777
5778         if (tag_a == NULL)
5779                 return tag_b == NULL ? 0:1;
5780
5781         if (tag_b == NULL)
5782                 return tag_a == NULL ? 0:1;
5783
5784         return g_utf8_collate(tag_a, tag_b);
5785 }
5786
5787 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5788 {
5789         GtkWidget *label_menuitem;
5790         GtkWidget *menu;
5791         GtkWidget *item;
5792         GSList *cur = tags_get_list();
5793         GSList *orig = NULL;
5794         gboolean existing_tags = FALSE;
5795
5796         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5797         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5798                                                    "/Tags");
5799         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5800                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5801                            summaryview);
5802
5803         gtk_widget_show(label_menuitem);
5804
5805         menu = gtk_menu_new();
5806
5807         /* create tags menu items */
5808         for (; cur; cur = cur->next) {
5809                 gint id = GPOINTER_TO_INT(cur->data);
5810                 const gchar *tag = tags_get_tag(id);
5811
5812                 item = gtk_check_menu_item_new_with_label(tag);
5813                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5814                 g_signal_connect(G_OBJECT(item), "activate",
5815                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5816                                  GINT_TO_POINTER(id));
5817                 g_object_set_data(G_OBJECT(item), "summaryview",
5818                                   summaryview);
5819                 g_object_set_data(G_OBJECT(item), "tag_id",
5820                                   GINT_TO_POINTER(id));
5821                 gtk_widget_show(item);
5822                 existing_tags = TRUE;
5823         }
5824         if (existing_tags) {
5825                 /* separator */
5826                 item = gtk_menu_item_new();
5827                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5828                 gtk_widget_show(item);
5829         }
5830
5831         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5832         gtk_widget_add_accelerator(item, "activate",
5833                    summaryview->popupfactory->accel_group,
5834                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5835                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5836         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5837         g_signal_connect(G_OBJECT(item), "activate",
5838                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5839                          NULL);
5840         g_object_set_data(G_OBJECT(item), "summaryview",
5841                           summaryview);
5842         gtk_widget_show(item);
5843
5844         g_slist_free(orig);
5845         gtk_widget_show(menu);
5846         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5847         summaryview->tags_menu = menu;
5848 }
5849
5850 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5851 {
5852         SummaryView *summaryview = (SummaryView *)data;
5853         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5854
5855         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5856                        NULL, NULL, 0, gtk_get_current_event_time());
5857         return TRUE;
5858 }
5859
5860 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5861 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5862 {
5863         MsgFlags flags;
5864         if (!info)
5865                 return NULL;
5866
5867         flags = info->flags;
5868
5869         switch(summaryview->col_state[column].type) {
5870                 case S_COL_STATUS:
5871                         if (MSG_IS_IGNORE_THREAD(flags)) {
5872                                 return _("Ignored thread");
5873                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5874                                 return _("Watched thread");
5875                         } else if (MSG_IS_SPAM(flags)) {
5876                                 return _("Spam");
5877                         } else if (MSG_IS_NEW(flags)) {
5878                                 return _("New");
5879                         } else if (MSG_IS_UNREAD(flags)) {
5880                                 return _("Unread");
5881                         } else if (MSG_IS_REPLIED(flags)) {
5882                                 return _("Replied - click to see reply");
5883                         } else if (MSG_IS_FORWARDED(flags)) {
5884                                 return _("Forwarded");
5885                         } else {
5886                                 return NULL;
5887                         }
5888                 case S_COL_MARK:
5889                         if (MSG_IS_DELETED(flags)) {
5890                                 return _("Deleted");
5891                         } else if (MSG_IS_MARKED(flags)) {
5892                                 return _("Marked");
5893                         } else if (MSG_IS_MOVE(flags)) {
5894                                 return _("To be moved");
5895                         } else if (MSG_IS_COPY(flags)) {
5896                                 return _("To be copied");
5897                         } else {
5898                                 return NULL;
5899                         }
5900                 case S_COL_LOCKED:
5901                         if (MSG_IS_LOCKED(flags)) {
5902                                 return _("Locked");
5903                         } else {
5904                                 return NULL;
5905                         }
5906                 case S_COL_MIME:
5907                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5908                                 return _("Signed, has attachment(s)");
5909                         } else if (MSG_IS_SIGNED(flags)) {
5910                                 return _("Signed");
5911                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5912                                 return _("Encrypted, has attachment(s)");
5913                         } else if (MSG_IS_ENCRYPTED(flags)) {
5914                                 return _("Encrypted");
5915                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5916                                 return _("Has attachment(s)");
5917                         } else {
5918                                 return NULL;
5919                         }
5920                 default:
5921                         return NULL;
5922         }
5923 }
5924 static gboolean tooltip_cb (GtkWidget  *widget,
5925                             gint        x,
5926                             gint        y,
5927                             gboolean    keyboard_mode,
5928                             GtkTooltip *tooltip,
5929                             gpointer    user_data)
5930 {
5931         GtkCTree *ctree = GTK_CTREE(widget);
5932         SummaryView *summaryview = (SummaryView *)user_data;
5933         gint row = -1, column = -1;
5934         int offset = prefs_common.show_col_headers ? 24:0;
5935         GtkCTreeNode *node = NULL;
5936         gchar *text = NULL;
5937         gchar *formatted = NULL;
5938         MsgInfo *info = NULL;
5939         GdkRectangle rect;
5940         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5941
5942         if (!prefs_common.show_tooltips)
5943                 return FALSE;
5944
5945         if (y - offset < 0)
5946                 return FALSE;
5947
5948         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5949                                           &row, &column))
5950                 return FALSE;
5951
5952         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5953                 return FALSE;
5954
5955         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5956                 return FALSE;
5957
5958         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5959                 case GTK_CELL_TEXT:
5960                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5961                                 return FALSE;
5962                         break;
5963                 case GTK_CELL_PIXTEXT:
5964                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5965                                 NULL, NULL, NULL) != TRUE)
5966                                 return FALSE;
5967                         break;
5968                 default:
5969                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5970                                 return FALSE;
5971         }
5972
5973         if (!text || !*text)
5974                 return FALSE;
5975
5976         formatted = g_strdup(text);
5977         g_strstrip(formatted);
5978
5979         if (!vert)
5980                 gtk_tooltip_set_text (tooltip, formatted);
5981         else if (prefs_common.two_line_vert)
5982                 gtk_tooltip_set_markup (tooltip, formatted);
5983         g_free(formatted);
5984
5985         rect.x = x - 2;
5986         rect.y = y - 2;
5987         rect.width = 12;
5988         rect.height= 12;
5989         gtk_tooltip_set_tip_area(tooltip, &rect);
5990
5991         return TRUE;
5992 }
5993 #endif
5994 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5995 {
5996         GtkWidget *ctree;
5997         gint *col_pos = summaryview->col_pos;
5998         SummaryColumnState *col_state;
5999         gchar *titles[N_SUMMARY_COLS];
6000         SummaryColumnType type;
6001         gint pos;
6002         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6003
6004         memset(titles, 0, sizeof(titles));
6005
6006         col_state = prefs_summary_column_get_config();
6007         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6008                 summaryview->col_state[pos] = col_state[pos];
6009                 type = col_state[pos].type;
6010                 col_pos[type] = pos;
6011                 titles[pos] = "dummy";
6012         }
6013         col_state = summaryview->col_state;
6014
6015         ctree = gtk_sctree_new_with_titles
6016                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6017
6018         /* get normal row height */
6019         gtk_clist_set_row_height(GTK_CLIST(ctree), 0);
6020         normal_row_height = GTK_CLIST(ctree)->row_height;
6021
6022         if (prefs_common.show_col_headers == FALSE)
6023                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
6024
6025         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
6026         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6027                                            GTK_JUSTIFY_CENTER);
6028         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6029                                            GTK_JUSTIFY_CENTER);
6030         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6031                                            GTK_JUSTIFY_CENTER);
6032         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6033                                            GTK_JUSTIFY_CENTER);
6034         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6035                                            GTK_JUSTIFY_RIGHT);
6036         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6037                                            GTK_JUSTIFY_RIGHT);
6038         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6039                                            GTK_JUSTIFY_RIGHT);
6040         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6041                                    prefs_common.summary_col_size[S_COL_MARK]);
6042         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6043                                    prefs_common.summary_col_size[S_COL_STATUS]);
6044         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6045                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6046         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6047                                    prefs_common.summary_col_size[S_COL_MIME]);
6048         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
6049                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6050         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
6051                                    prefs_common.summary_col_size[S_COL_FROM]);
6052         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
6053                                    prefs_common.summary_col_size[S_COL_TO]);
6054         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
6055                                    prefs_common.summary_col_size[S_COL_DATE]);
6056         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6057                                    prefs_common.summary_col_size[S_COL_SIZE]);
6058         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6059                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6060         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6061                                    prefs_common.summary_col_size[S_COL_SCORE]);
6062         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
6063                                    prefs_common.summary_col_size[S_COL_TAGS]);
6064
6065         if (prefs_common.enable_dotted_lines) {
6066                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
6067                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6068                                      GTK_CTREE_EXPANDER_SQUARE);
6069         } else {
6070                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
6071                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6072                                      GTK_CTREE_EXPANDER_TRIANGLE);
6073         }
6074
6075         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6076
6077         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
6078         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6079
6080         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6081                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
6082                                        GTK_CAN_FOCUS);
6083                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6084                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6085                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6086                             prefs_common.two_line_vert)
6087                         gtk_clist_set_column_visibility
6088                                 (GTK_CLIST(ctree), pos, FALSE);
6089                 else
6090                         gtk_clist_set_column_visibility
6091                                 (GTK_CLIST(ctree), pos, col_state[pos].visible);
6092         }
6093         if (prefs_common.two_line_vert)
6094                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6095
6096         /* connect signal to the buttons for sorting */
6097 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6098         g_signal_connect \
6099                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
6100                  "clicked", \
6101                  G_CALLBACK(func), \
6102                  summaryview)
6103
6104         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6106         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6107         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6108         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6109         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6110         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6111         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6112         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6113         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6114         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6115         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6116
6117 #undef CLIST_BUTTON_SIGNAL_CONNECT
6118
6119         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6120                          G_CALLBACK(summary_selected), summaryview);
6121         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6122                          G_CALLBACK(summary_unselected), summaryview);
6123         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6124                          G_CALLBACK(summary_button_pressed),
6125                          summaryview);
6126 #ifndef MAEMO
6127         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6128                          G_CALLBACK(summary_popup_menu), summaryview);
6129 #else
6130         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6131                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6132         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6133                          G_CALLBACK(summary_popup_menu), summaryview);
6134 #endif
6135         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6136                          G_CALLBACK(summary_button_released),
6137                          summaryview);
6138         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6139                          G_CALLBACK(summary_key_pressed), summaryview);
6140         g_signal_connect(G_OBJECT(ctree), "resize_column",
6141                          G_CALLBACK(summary_col_resized), summaryview);
6142         g_signal_connect(G_OBJECT(ctree), "open_row",
6143                          G_CALLBACK(summary_open_row), summaryview);
6144
6145         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6146                                G_CALLBACK(summary_tree_expanded),
6147                                summaryview);
6148         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6149                                G_CALLBACK(summary_tree_collapsed),
6150                                summaryview);
6151
6152         g_signal_connect(G_OBJECT(ctree), "start_drag",
6153                          G_CALLBACK(summary_start_drag),
6154                          summaryview);
6155         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6156                          G_CALLBACK(summary_drag_data_get),
6157                          summaryview);
6158         g_signal_connect(G_OBJECT(ctree), "drag_end",
6159                          G_CALLBACK(summary_drag_end),
6160                          summaryview);
6161
6162         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6163                           summary_drag_types, 2,
6164                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6165
6166         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6167                          G_CALLBACK(summary_drag_data_received),
6168                          summaryview);
6169
6170         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6171                          G_CALLBACK(summary_drag_motion_cb),
6172                          summaryview);
6173
6174 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6175         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6176         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6177                          G_CALLBACK(tooltip_cb),
6178                         summaryview);
6179 #endif
6180         return ctree;
6181 }
6182
6183 void summary_set_column_order(SummaryView *summaryview)
6184 {
6185         GtkWidget *ctree;
6186         GtkWidget *scrolledwin = summaryview->scrolledwin;
6187         FolderItem *item;
6188         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6189         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6190
6191         item = summaryview->folder_item;
6192
6193         summary_clear_all(summaryview);
6194         gtk_widget_destroy(summaryview->ctree);
6195
6196         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6197         summary_set_fonts(summaryview);
6198         summary_set_column_titles(summaryview);
6199         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6200                                             GTK_CLIST(ctree)->hadjustment);
6201         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6202                                             GTK_CLIST(ctree)->vadjustment);
6203         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6204         gtk_widget_show(ctree);
6205
6206         summary_show(summaryview, item);
6207
6208         summary_select_by_msgnum(summaryview, selected_msgnum);
6209
6210         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6211         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6212         summaryview->last_displayed = summaryview->displayed;
6213         if (!summaryview->displayed)
6214                 messageview_clear(summaryview->messageview);
6215         else
6216                 summary_redisplay_msg(summaryview);
6217
6218         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6219             prefs_common.two_line_vert) {
6220                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 2*normal_row_height + 2);
6221         } else {
6222                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 0);
6223         }
6224 }
6225
6226
6227 /* callback functions */
6228
6229 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6230                                             SummaryView *summaryview)
6231 {
6232         if (event) {
6233                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6234                 mainwindow_exit_folder(summaryview->mainwin);
6235         }
6236         return TRUE;
6237 }
6238
6239 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6240                                    SummaryView *summaryview)
6241 {
6242         if (event)
6243                 summary_toggle_view(summaryview);
6244         return TRUE;
6245 }
6246 #ifdef GENERIC_UMPC
6247 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6248                                    SummaryView *summaryview)
6249 {
6250         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6251                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6252 }
6253 #endif
6254 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6255                                        SummaryView *summaryview)
6256 {
6257         if (!event) return FALSE;
6258
6259         if (event->button == 3) {
6260                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6261                 /* right clicked */
6262                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6263                                NULL, NULL, event->button, event->time);
6264         } else if (event->button == 2) {
6265                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6266         } else if (event->button == 1) {
6267                 if (!prefs_common.emulate_emacs &&
6268                     messageview_is_visible(summaryview->messageview))
6269                         summaryview->display_msg = TRUE;
6270         }
6271
6272         return FALSE;
6273 }
6274
6275 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6276                                         SummaryView *summaryview)
6277 {
6278         return FALSE;
6279 }
6280
6281 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6282 {
6283         if (summary_is_list(summaryview))
6284                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6285         else
6286                 return FALSE;
6287 }
6288
6289 #define BREAK_ON_MODIFIER_KEY() \
6290         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6291
6292 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6293                                     SummaryView *summaryview)
6294 {
6295         GtkCTree *ctree = GTK_CTREE(widget);
6296         GtkCTreeNode *node;
6297         MessageView *messageview;
6298         TextView *textview;
6299         GtkAdjustment *adj;
6300         gboolean mod_pressed;
6301
6302         if (!event)
6303                 return TRUE;
6304
6305         if (quicksearch_has_focus(summaryview->quicksearch))
6306                 return FALSE;
6307
6308         messageview = summaryview->messageview;
6309         textview = messageview->mimeview->textview;
6310
6311         mod_pressed =
6312                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6313
6314         if (summaryview->selected) {
6315                 gboolean handled = FALSE;
6316                 switch (event->keyval) {
6317                 case GDK_space:         /* Page down or go to the next */
6318                         handled = TRUE;
6319                         if (event->state & GDK_CONTROL_MASK)
6320                                 event->state &= ~GDK_CONTROL_MASK;
6321                         if (event->state & GDK_SHIFT_MASK)
6322                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6323                         else {
6324                                 if (summaryview->displayed != summaryview->selected) {
6325                                         summary_display_msg(summaryview,
6326                                                             summaryview->selected);
6327                                         break;
6328                                 }
6329                                 if (mod_pressed) {
6330                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6331                                                 summary_select_prev_unread(summaryview);
6332                                 } else {
6333                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6334                                                 summary_select_next_unread(summaryview);
6335                                 }
6336                         }
6337                         break;
6338                 case GDK_BackSpace:     /* Page up */
6339                         handled = TRUE;
6340                         mimeview_scroll_page(messageview->mimeview, TRUE);
6341                         break;
6342                 case GDK_Return:        /* Scroll up/down one line */
6343                 case GDK_KP_Enter:
6344                         handled = TRUE;
6345                         if (summaryview->displayed != summaryview->selected) {
6346 #ifndef GENERIC_UMPC
6347                                 summary_display_msg(summaryview,
6348                                                     summaryview->selected);
6349 #else
6350                                 summary_open_row(NULL, summaryview);
6351 #endif
6352                                 break;
6353                         }
6354                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6355                         break;
6356                 }
6357
6358                 if (handled)
6359                         return FALSE;
6360         }
6361         if (summary_is_locked(summaryview))
6362                 return TRUE;
6363
6364         switch (event->keyval) {
6365         case GDK_Left:          /* Move focus */
6366                 adj = gtk_scrolled_window_get_hadjustment
6367                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6368                 if (adj->lower != adj->value)
6369                         break;
6370                 /* FALLTHROUGH */
6371         case GDK_Escape:
6372                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6373                 mainwindow_exit_folder(summaryview->mainwin);
6374                 return TRUE;
6375         case GDK_Home:
6376         case GDK_End:
6377                 if ((node = summaryview->selected) != NULL) {
6378                         GtkCTreeNode *next = NULL;
6379                         next = (event->keyval == GDK_Home)
6380                                         ? gtk_ctree_node_nth(ctree, 0)
6381                                         : gtk_ctree_node_nth(ctree,
6382                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6383                         if (next) {
6384                                 gtk_sctree_select_with_state
6385                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6386
6387                                 /* Deprecated - what are the non-deprecated equivalents? */
6388                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6389                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6390                                 summaryview->selected = next;
6391                         }
6392                 }
6393                 return TRUE;
6394         default:
6395                 break;
6396         }
6397
6398         if (!summaryview->selected) {
6399                 node = gtk_ctree_node_nth(ctree, 0);
6400                 if (node)
6401                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6402                 else
6403                         return TRUE;
6404         }
6405
6406         switch (event->keyval) {
6407         case GDK_Delete:
6408                 BREAK_ON_MODIFIER_KEY();
6409                 summary_delete_trash(summaryview);
6410                 break;
6411         case GDK_y:
6412         case GDK_t:
6413         case GDK_l:
6414         case GDK_o:
6415         case GDK_c:
6416         case GDK_a:
6417                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6418                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6419                                        "key_press_event");
6420                         mimeview_pass_key_press_event(messageview->mimeview,
6421                                                       event);
6422                         break;
6423                 }
6424         default:
6425                 break;
6426         }
6427         return FALSE;
6428 }
6429
6430 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6431 {
6432         SummaryView *summaryview = data;
6433
6434         summary_show(summaryview, summaryview->folder_item);
6435 }
6436
6437 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6438 {
6439         SummaryView *summaryview = (SummaryView *)data;
6440
6441         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6442                 prefs_common.show_searchbar = TRUE;
6443                 quicksearch_show(summaryview->quicksearch);
6444         } else {
6445                 prefs_common.show_searchbar = FALSE;
6446                 quicksearch_hide(summaryview->quicksearch);
6447         }
6448 }
6449
6450 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6451 {
6452         prefs_common.show_searchbar = show;
6453         gtk_toggle_button_set_active(
6454                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6455                 show);
6456         if (show) {
6457                 quicksearch_show(summaryview->quicksearch);
6458         } else {
6459                 quicksearch_hide(summaryview->quicksearch);
6460                 summary_grab_focus(summaryview);
6461         }
6462 }
6463
6464 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6465 {
6466         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6467                 summary_reedit(summaryview);
6468         else
6469                 summary_open_msg(summaryview);
6470
6471         summaryview->display_msg = FALSE;
6472 }
6473
6474 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6475                                   SummaryView *summaryview)
6476 {
6477         summary_set_row_marks(summaryview, node);
6478         if (prefs_common.bold_unread) {
6479                 while (node) {
6480                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6481                         if (GTK_CTREE_ROW(node)->children)
6482                                 summary_set_row_marks(summaryview, node);
6483                         node = next;
6484                 }
6485         }
6486 }
6487
6488 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6489                                    SummaryView *summaryview)
6490 {
6491         summary_set_row_marks(summaryview, node);
6492 }
6493
6494 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6495                                gint column, SummaryView *summaryview)
6496 {
6497         if (summary_is_locked(summaryview)
6498         ||  GTK_SCTREE(ctree)->selecting_range) {
6499                 return;
6500         }
6501
6502         summary_status_show(summaryview);
6503 }
6504
6505 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6506                              gint column, SummaryView *summaryview)
6507 {
6508         MsgInfo *msginfo;
6509         gboolean marked_unread = FALSE;
6510
6511         if (summary_is_locked(summaryview)
6512         && !GTK_SCTREE(ctree)->selecting_range
6513         && summaryview->messageview
6514         && summaryview->messageview->mimeview
6515         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6516         && summaryview->messageview->mimeview->textview->loading) {
6517                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6518                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6519
6520                 data->ctree = ctree;
6521                 data->row = row;
6522                 data->node = NULL;
6523                 data->column = column;
6524                 data->summaryview = summaryview;
6525                 debug_print("postponing open of message till end of load\n");
6526                 g_timeout_add(100, summary_select_retry, data);
6527                 return;
6528         }
6529         if (summary_is_locked(summaryview)
6530         ||  GTK_SCTREE(ctree)->selecting_range) {
6531                 return;
6532         }
6533
6534         summary_status_show(summaryview);
6535
6536         if (GTK_CLIST(ctree)->selection &&
6537             GTK_CLIST(ctree)->selection->next) {
6538                 summaryview->display_msg = FALSE;
6539                 summary_set_menu_sensitive(summaryview);
6540                 toolbar_main_set_sensitive(summaryview->mainwin);
6541                 return;
6542         }
6543
6544         summaryview->selected = row;
6545
6546         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6547         g_return_if_fail(msginfo != NULL);
6548
6549         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6550         toolbar_set_learn_button
6551                 (summaryview->mainwin->toolbar,
6552                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6553
6554         switch (column < 0 ? column : summaryview->col_state[column].type) {
6555         case S_COL_MARK:
6556                 if (!MSG_IS_DELETED(msginfo->flags) &&
6557                     !MSG_IS_MOVE(msginfo->flags) &&
6558                     !MSG_IS_COPY(msginfo->flags)) {
6559                         if (MSG_IS_MARKED(msginfo->flags)) {
6560                                 summary_unmark_row(summaryview, row);
6561                                 summary_status_show(summaryview);
6562                         } else {
6563                                 summary_mark_row(summaryview, row);
6564                                 summary_status_show(summaryview);
6565                         }
6566                 }
6567                 break;
6568         case S_COL_STATUS:
6569                 if (MSG_IS_UNREAD(msginfo->flags)) {
6570                         summary_mark_row_as_read(summaryview, row);
6571                         summary_status_show(summaryview);
6572                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6573                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6574                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6575                                 else
6576                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6577                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6578                          !MSG_IS_FORWARDED(msginfo->flags)) {
6579                         marked_unread = TRUE;
6580                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6581                         summary_find_answers(summaryview, msginfo);
6582                         return;
6583                 }
6584                 break;
6585         case S_COL_LOCKED:
6586                 if (MSG_IS_LOCKED(msginfo->flags)) {
6587                         summary_unlock_row(summaryview, row);
6588                         summary_status_show(summaryview);
6589                 }
6590                 else {
6591                         summary_lock_row(summaryview, row);
6592                         summary_status_show(summaryview);
6593                 }
6594                 break;
6595         default:
6596                 break;
6597         }
6598
6599         if (summaryview->display_msg ||
6600             (prefs_common.always_show_msg &&
6601              messageview_is_visible(summaryview->messageview))) {
6602                 summaryview->display_msg = FALSE;
6603                 if (summaryview->displayed != row) {
6604                         summary_display_msg(summaryview, row);
6605                         if (marked_unread) {
6606                                 summary_mark_row_as_unread(summaryview, row);
6607                                 summary_status_show(summaryview);
6608                         }
6609                         return;
6610                 }
6611         }
6612
6613         if (marked_unread) {
6614                 summary_mark_row_as_unread(summaryview, row);
6615                 summary_status_show(summaryview);
6616         }
6617
6618         summary_set_menu_sensitive(summaryview);
6619         toolbar_main_set_sensitive(summaryview->mainwin);
6620 }
6621
6622 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6623                                 SummaryView *summaryview)
6624 {
6625         SummaryColumnType type = summaryview->col_state[column].type;
6626
6627         prefs_common.summary_col_size[type] = width;
6628 }
6629
6630
6631 /*
6632  * \brief get List of msginfo selected in SummaryView
6633  *
6634  * \param summaryview
6635  *
6636  * \return GSList holding MsgInfo
6637  */
6638 GSList *summary_get_selection(SummaryView *summaryview)
6639 {
6640         GList *sel = NULL;
6641         GSList *msginfo_list = NULL;
6642
6643         g_return_val_if_fail(summaryview != NULL, NULL);
6644
6645         sel = GTK_CLIST(summaryview->ctree)->selection;
6646
6647         g_return_val_if_fail(sel != NULL, NULL);
6648
6649         for ( ; sel != NULL; sel = sel->next)
6650                 msginfo_list =
6651                         g_slist_prepend(msginfo_list,
6652                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6653                                                                    GTK_CTREE_NODE(sel->data)));
6654         return g_slist_reverse(msginfo_list);
6655 }
6656
6657 static void summary_reply_cb(SummaryView *summaryview, guint action,
6658                              GtkWidget *widget)
6659 {
6660         MessageView *msgview = (MessageView*)summaryview->messageview;
6661         GSList *msginfo_list;
6662
6663         g_return_if_fail(msgview != NULL);
6664
6665         msginfo_list = summary_get_selection(summaryview);
6666         g_return_if_fail(msginfo_list != NULL);
6667         compose_reply_from_messageview(msgview, msginfo_list, action);
6668         g_slist_free(msginfo_list);
6669 }
6670 #ifndef GENERIC_UMPC
6671 static void summary_show_all_header_cb(SummaryView *summaryview,
6672                                        guint action, GtkWidget *widget)
6673 {
6674         summaryview->messageview->all_headers =
6675                         GTK_CHECK_MENU_ITEM(widget)->active;
6676         summary_display_msg_selected(summaryview,
6677                                      GTK_CHECK_MENU_ITEM(widget)->active);
6678 }
6679
6680 static void summary_add_address_cb(SummaryView *summaryview,
6681                                    guint action, GtkWidget *widget)
6682 {
6683         summary_add_address(summaryview);
6684 }
6685 #endif
6686 static void summary_create_filter_cb(SummaryView *summaryview,
6687                                      guint action, GtkWidget *widget)
6688 {
6689         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6690 }
6691 #ifndef GENERIC_UMPC
6692 static void summary_create_processing_cb(SummaryView *summaryview,
6693                                          guint action, GtkWidget *widget)
6694 {
6695         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6696 }
6697 #endif
6698 static void summary_sort_by_column_click(SummaryView *summaryview,
6699                                          FolderSortKey sort_key)
6700 {
6701         GtkCTreeNode *node = NULL;
6702         START_TIMING("");
6703         if (summaryview->sort_key == sort_key)
6704                 summary_sort(summaryview, sort_key,
6705                              summaryview->sort_type == SORT_ASCENDING
6706                              ? SORT_DESCENDING : SORT_ASCENDING);
6707         else
6708                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6709
6710         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6711
6712         summary_freeze(summaryview);
6713         if (prefs_common.bold_unread) {
6714                 while (node) {
6715                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6716                         if (GTK_CTREE_ROW(node)->children)
6717                                 summary_set_row_marks(summaryview, node);
6718                         node = next;
6719                 }
6720         }
6721         summary_thaw(summaryview);
6722         END_TIMING();
6723 }
6724
6725 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6726 {
6727         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6728 }
6729
6730 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6731 {
6732         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6733 }
6734
6735 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6736 {
6737         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6738 }
6739
6740 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6741 {
6742         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6743 }
6744
6745 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6746 {
6747         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6748 }
6749
6750 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6751 {
6752         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6753 }
6754
6755 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6756 {
6757         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6758                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6759         else
6760                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6761 }
6762
6763 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6764 {
6765         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6766                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6767         else
6768                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6769 }
6770
6771 static void summary_subject_clicked(GtkWidget *button,
6772                                     SummaryView *summaryview)
6773 {
6774         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6775 }
6776
6777 static void summary_score_clicked(GtkWidget *button,
6778                                   SummaryView *summaryview)
6779 {
6780         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6781 }
6782
6783 static void summary_locked_clicked(GtkWidget *button,
6784                                    SummaryView *summaryview)
6785 {
6786         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6787 }
6788
6789 static void summary_tags_clicked(GtkWidget *button,
6790                                    SummaryView *summaryview)
6791 {
6792         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6793 }
6794
6795 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6796                                SummaryView *summaryview)
6797 {
6798         GdkDragContext *context;
6799
6800         g_return_if_fail(summaryview != NULL);
6801         g_return_if_fail(summaryview->folder_item != NULL);
6802         g_return_if_fail(summaryview->folder_item->folder != NULL);
6803
6804         if (summaryview->selected == NULL) return;
6805
6806         context = gtk_drag_begin(widget, summaryview->target_list,
6807                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6808         gtk_drag_set_icon_default(context);
6809         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6810                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6811                 if (paned && GTK_IS_PANED(paned)) {
6812                         mainwindow_reset_paned(GTK_PANED(paned));
6813                 }
6814         }
6815 }
6816
6817 static gboolean summary_return_to_list(void *data)
6818 {
6819         SummaryView *summaryview = (SummaryView *)data;
6820         mainwindow_enter_folder(summaryview->mainwin);
6821         return FALSE;
6822 }
6823
6824 static void summary_drag_end       (GtkWidget       *widget,
6825                                    GdkDragContext   *drag_context,
6826                                    SummaryView      *summaryview)
6827 {
6828         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6829                 g_timeout_add(250, summary_return_to_list, summaryview);
6830         }
6831 }
6832
6833 static void summary_drag_data_get(GtkWidget        *widget,
6834                                   GdkDragContext   *drag_context,
6835                                   GtkSelectionData *selection_data,
6836                                   guint             info,
6837                                   guint             time,
6838                                   SummaryView      *summaryview)
6839 {
6840         if (info == TARGET_MAIL_URI_LIST) {
6841                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6842                 GList *cur;
6843                 MsgInfo *msginfo;
6844                 gchar *mail_list = NULL, *tmp1, *tmp2;
6845
6846                 for (cur = GTK_CLIST(ctree)->selection;
6847                      cur != NULL && cur->data != NULL; cur = cur->next) {
6848                         msginfo = gtk_ctree_node_get_row_data
6849                                 (ctree, GTK_CTREE_NODE(cur->data));
6850                         tmp2 = procmsg_get_message_file(msginfo);
6851                         if (!tmp2) continue;
6852                         if (msginfo->subject) {
6853                                 gchar *san_subject = g_strdup(msginfo->subject);
6854                                 gchar *dest = NULL;
6855                                 subst_for_filename(san_subject);
6856                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6857                                                 get_tmp_dir(),
6858                                                 G_DIR_SEPARATOR_S,
6859                                                 san_subject, msginfo->msgnum);
6860                                 g_free(san_subject);
6861                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6862                                 g_free(dest);
6863                                 dest = san_subject;
6864                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6865                                         g_free(tmp2);
6866                                         tmp2 = dest;
6867                                 }
6868                         }
6869                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6870                         g_free(tmp2);
6871                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6872                         g_free(tmp1);
6873                         tmp1 = tmp2;
6874
6875                         if (!mail_list) {
6876                                 mail_list = tmp1;
6877                         } else {
6878                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6879                                 g_free(mail_list);
6880                                 g_free(tmp1);
6881                                 mail_list = tmp2;
6882                         }
6883                 }
6884
6885                 if (mail_list != NULL) {
6886                         gtk_selection_data_set(selection_data,
6887                                                selection_data->target, 8,
6888                                                mail_list, strlen(mail_list));
6889                         g_free(mail_list);
6890                 }
6891         } else if (info == TARGET_DUMMY) {
6892                 if (GTK_CLIST(summaryview->ctree)->selection)
6893                         gtk_selection_data_set(selection_data,
6894                                                selection_data->target, 8,
6895                                                "Dummy-Summaryview",
6896                                                strlen("Dummy-Summaryview")+1);
6897         }
6898 }
6899
6900 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6901                                           GdkDragContext *context,
6902                                           gint            x,
6903                                           gint            y,
6904                                           guint           time,
6905                                           SummaryView    *summaryview)
6906 {
6907         FolderItem *item = summaryview->folder_item;
6908         if (!(item && item->folder && folder_item_parent(item) != NULL
6909                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6910                 gdk_drag_status(context, 0, time);
6911                 return FALSE;
6912         } else if (gtk_drag_get_source_widget(context) ==
6913                 mainwindow_get_mainwindow()->folderview->ctree) {
6914                 /* no folders */
6915                 gdk_drag_status(context, 0, time);
6916                 return FALSE;
6917         } else if (gtk_drag_get_source_widget(context) ==
6918                 summaryview->ctree) {
6919                 /* not from same folder */
6920                 gdk_drag_status(context, 0, time);
6921                 return FALSE;
6922         } else {
6923                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6924                 return TRUE;
6925         }
6926 }
6927
6928 static void summary_drag_data_received(GtkWidget        *widget,
6929                                         GdkDragContext   *drag_context,
6930                                         gint              x,
6931                                         gint              y,
6932                                         GtkSelectionData *data,
6933                                         guint             info,
6934                                         guint             time,
6935                                         SummaryView       *summaryview)
6936 {
6937         if (info == TARGET_MAIL_URI_LIST) {
6938                 FolderItem *item = summaryview->folder_item;
6939                 if (!item) {
6940                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6941                         return;
6942                 } else {
6943                         folderview_finish_dnd(data->data, drag_context, time, item);
6944                 }
6945         }
6946 }
6947
6948
6949 /* custom compare functions for sorting */
6950
6951 #define CMP_FUNC_DEF(func_name, val)                                     \
6952 static gint func_name(GtkCList *clist,                                   \
6953                       gconstpointer ptr1, gconstpointer ptr2)            \
6954 {                                                                        \
6955         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6956         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6957         if (!msginfo1 || !msginfo2)                                      \
6958                 return -1;                                               \
6959                                                                          \
6960         return (val);                                                    \
6961 }
6962
6963 CMP_FUNC_DEF(summary_cmp_by_mark,
6964              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6965 CMP_FUNC_DEF(summary_cmp_by_status,
6966              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6967              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6968 CMP_FUNC_DEF(summary_cmp_by_mime,
6969              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6970 CMP_FUNC_DEF(summary_cmp_by_label,
6971              MSG_GET_COLORLABEL(msginfo1->flags) -
6972              MSG_GET_COLORLABEL(msginfo2->flags))
6973 CMP_FUNC_DEF(summary_cmp_by_locked,
6974              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6975
6976 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6977 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6978 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6979
6980 #undef CMP_FUNC_DEF
6981
6982 static gint summary_cmp_by_subject(GtkCList *clist,
6983                                    gconstpointer ptr1,
6984                                    gconstpointer ptr2)
6985 {
6986         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6987         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6988         gint res;
6989
6990         if (!msginfo1->subject)
6991                 return (msginfo2->subject != NULL);
6992         if (!msginfo2->subject)
6993                 return -1;
6994
6995         res = subject_compare_for_sort
6996                 (msginfo1->subject, msginfo2->subject);
6997         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6998 }
6999
7000 static gint summary_cmp_by_thread_date(GtkCList *clist,
7001                                    gconstpointer ptr1,
7002                                    gconstpointer ptr2)
7003 {
7004         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7005         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7006         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7007
7008         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7009                 return thread_diff;
7010         else
7011                 return msginfo1->date_t - msginfo2->date_t;
7012 }
7013
7014 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
7015                                 gconstpointer ptr2)
7016 {
7017         const gchar *str1, *str2;
7018         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7019         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7020         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7021         gint res;
7022
7023         g_return_val_if_fail(sv, -1);
7024
7025         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7026         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7027
7028         if (!str1)
7029                 return str2 != NULL;
7030
7031         if (!str2)
7032                 return -1;
7033
7034         res = g_utf8_collate(str1, str2);
7035         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7036 }
7037
7038 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
7039                                 gconstpointer ptr2)
7040 {
7041         const gchar *str1, *str2;
7042         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7043         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7044         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7045         gint res;
7046         g_return_val_if_fail(sv, -1);
7047
7048         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7049         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7050
7051         if (!str1)
7052                 return str2 != NULL;
7053
7054         if (!str2)
7055                 return -1;
7056
7057         res = g_utf8_collate(str1, str2);
7058         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7059 }
7060
7061 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
7062                                 gconstpointer ptr2)
7063 {
7064         const gchar *str1, *str2;
7065         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7066         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7067         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7068         gint res;
7069         g_return_val_if_fail(sv, -1);
7070
7071         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
7072         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
7073
7074         if (!str1)
7075                 return str2 != NULL;
7076
7077         if (!str2)
7078                 return -1;
7079
7080         res = g_utf8_collate(str1, str2);
7081         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7082 }
7083
7084 static gint summary_cmp_by_simplified_subject
7085         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7086 {
7087         const FolderItemPrefs *prefs;
7088         const gchar *str1, *str2;
7089         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7090         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7091         const MsgInfo *msginfo1 = r1->data;
7092         const MsgInfo *msginfo2 = r2->data;
7093         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7094         gint res;
7095
7096         g_return_val_if_fail(sv, -1);
7097         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7098
7099         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7100         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7101
7102         if (!str1)
7103                 return str2 != NULL;
7104
7105         if (!str2)
7106                 return -1;
7107
7108         prefs = msginfo1->folder->prefs;
7109         if (!prefs)
7110                 prefs = msginfo2->folder->prefs;
7111         if (!prefs)
7112                 return -1;
7113
7114         res = subject_compare_for_sort(str1, str2);
7115         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7116 }
7117
7118 static gint summary_cmp_by_score(GtkCList *clist,
7119                                  gconstpointer ptr1, gconstpointer ptr2)
7120 {
7121         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7122         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7123         int diff;
7124
7125         /* if score are equal, sort by date */
7126
7127         diff = msginfo1->score - msginfo2->score;
7128         if (diff != 0)
7129                 return diff;
7130         else
7131                 return summary_cmp_by_date(clist, ptr1, ptr2);
7132 }
7133
7134 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7135 {
7136         SummaryView *summaryview = (SummaryView *) data;
7137         MsgInfo *msginfo;
7138
7139         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7140         g_return_if_fail(msginfo);
7141
7142         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7143         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7144
7145         summary_set_row_marks(summaryview, row);
7146         debug_print("Message %d is marked as ignore thread\n",
7147             msginfo->msgnum);
7148 }
7149
7150 void summary_ignore_thread(SummaryView *summaryview)
7151 {
7152         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7153         GList *cur;
7154         gboolean froze = FALSE;
7155
7156         START_LONG_OPERATION(summaryview, FALSE);
7157         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7158                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7159                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7160                                         summaryview);
7161
7162         END_LONG_OPERATION(summaryview);
7163
7164         summary_status_show(summaryview);
7165 }
7166
7167 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7168 {
7169         SummaryView *summaryview = (SummaryView *) data;
7170         MsgInfo *msginfo;
7171
7172         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7173         g_return_if_fail(msginfo);
7174
7175         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7176
7177         summary_set_row_marks(summaryview, row);
7178         debug_print("Message %d is marked as unignore thread\n",
7179             msginfo->msgnum);
7180 }
7181
7182 void summary_unignore_thread(SummaryView *summaryview)
7183 {
7184         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7185         GList *cur;
7186         gboolean froze = FALSE;
7187
7188         START_LONG_OPERATION(summaryview, FALSE);
7189         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7190                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7191                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7192                                         summaryview);
7193
7194         END_LONG_OPERATION(summaryview);
7195
7196         summary_status_show(summaryview);
7197 }
7198
7199 static void summary_check_ignore_thread_func
7200                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7201 {
7202         MsgInfo *msginfo;
7203         gint *found_ignore = (gint *) data;
7204
7205         if (*found_ignore) return;
7206         else {
7207                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7208                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7209         }
7210 }
7211
7212 void summary_toggle_ignore_thread(SummaryView *summaryview)
7213 {
7214         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7215         GList *cur;
7216         gint found_ignore = 0;
7217
7218         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7219                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7220                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7221                                         &found_ignore);
7222
7223         if (found_ignore)
7224                 summary_unignore_thread(summaryview);
7225         else
7226                 summary_ignore_thread(summaryview);
7227 }
7228
7229 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7230 {
7231         SummaryView *summaryview = (SummaryView *) data;
7232         MsgInfo *msginfo;
7233
7234         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7235         g_return_if_fail(msginfo);
7236
7237         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7238
7239         summary_set_row_marks(summaryview, row);
7240         debug_print("Message %d is marked as watch thread\n",
7241             msginfo->msgnum);
7242 }
7243
7244 void summary_watch_thread(SummaryView *summaryview)
7245 {
7246         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7247         GList *cur;
7248         gboolean froze = FALSE;
7249
7250         START_LONG_OPERATION(summaryview, FALSE);
7251         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7252                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7253                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7254                                         summaryview);
7255
7256         END_LONG_OPERATION(summaryview);
7257
7258         summary_status_show(summaryview);
7259 }
7260
7261 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7262 {
7263         SummaryView *summaryview = (SummaryView *) data;
7264         MsgInfo *msginfo;
7265
7266         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7267         g_return_if_fail(msginfo);
7268
7269         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7270
7271         summary_set_row_marks(summaryview, row);
7272         debug_print("Message %d is marked as unwatch thread\n",
7273             msginfo->msgnum);
7274 }
7275
7276 void summary_unwatch_thread(SummaryView *summaryview)
7277 {
7278         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7279         GList *cur;
7280         gboolean froze = FALSE;
7281
7282         START_LONG_OPERATION(summaryview, FALSE);
7283         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7284                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7285                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7286                                         summaryview);
7287
7288         END_LONG_OPERATION(summaryview);
7289
7290         summary_status_show(summaryview);
7291 }
7292
7293 static void summary_check_watch_thread_func
7294                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7295 {
7296         MsgInfo *msginfo;
7297         gint *found_watch = (gint *) data;
7298
7299         if (*found_watch) return;
7300         else {
7301                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7302                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7303         }
7304 }
7305
7306 void summary_toggle_watch_thread(SummaryView *summaryview)
7307 {
7308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7309         GList *cur;
7310         gint found_watch = 0;
7311
7312         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7313                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7314                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7315                                         &found_watch);
7316
7317         if (found_watch)
7318                 summary_unwatch_thread(summaryview);
7319         else
7320                 summary_watch_thread(summaryview);
7321 }
7322
7323 void summary_toggle_show_read_messages(SummaryView *summaryview)
7324 {
7325         FolderItemUpdateData source;
7326         if (summaryview->folder_item->hide_read_msgs)
7327                 summaryview->folder_item->hide_read_msgs = 0;
7328         else
7329                 summaryview->folder_item->hide_read_msgs = 1;
7330
7331         source.item = summaryview->folder_item;
7332         source.update_flags = F_ITEM_UPDATE_NAME;
7333         source.msg = NULL;
7334         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7335         summary_show(summaryview, summaryview->folder_item);
7336 }
7337
7338 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7339                                              guint action)
7340 {
7341         GtkWidget *widget;
7342
7343         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7344                                            "/View/Hide read messages");
7345         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7346                           GINT_TO_POINTER(1));
7347         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7348         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7349                           GINT_TO_POINTER(0));
7350 }
7351
7352 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7353 {
7354         GtkWidget *ctree = summaryview->ctree;
7355         GtkWidget *pixmap;
7356
7357         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7358         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7359         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7360         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7361         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7362         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7363         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7364         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7365         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7366         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7367         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7368         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7369         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7370         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7371         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7372         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7373         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7374
7375         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7376
7377         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7378         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7379                               summaryview->quick_search_pixmap);
7380         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7381         gtk_widget_show(pixmap);
7382         summaryview->quick_search_pixmap = pixmap;
7383
7384 #ifdef GENERIC_UMPC
7385         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7386         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7387                               summaryview->multiple_sel_image);
7388         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7389         gtk_widget_show(pixmap);
7390         summaryview->multiple_sel_togbtn = pixmap;
7391 #endif
7392
7393         folderview_unselect(summaryview->folderview);
7394         folderview_select(summaryview->folderview, summaryview->folder_item);
7395         summary_set_column_titles(summaryview);
7396 }
7397
7398 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7399 {
7400         GtkMenuShell *menu;
7401         GList *cur;
7402
7403         /* re-create colorlabel submenu */
7404         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7405         g_return_if_fail(menu != NULL);
7406
7407         /* clear items. get item pointers. */
7408         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7409                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7410         }
7411         summary_colorlabel_menu_create(summaryview, TRUE);
7412 }
7413
7414 /*
7415  * Harvest addresses for selected messages in summary view.
7416  */
7417 void summary_harvest_address(SummaryView *summaryview)
7418 {
7419         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7420         GList *cur;
7421         GList *msgList;
7422         MsgInfo *msginfo;
7423
7424         msgList = NULL;
7425         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7426                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7427                 if (!msginfo)
7428                         continue;
7429                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7430         }
7431         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7432         g_list_free( msgList );
7433 }
7434
7435 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7436 {
7437         int err;
7438         gchar buf[BUFFSIZE];
7439         regex_t *preg = NULL;
7440
7441         preg = g_new0(regex_t, 1);
7442
7443         err = string_match_precompile(simplify_subject_regexp,
7444                                       preg, REG_EXTENDED);
7445         if (err) {
7446                 regerror(err, preg, buf, BUFFSIZE);
7447                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7448                 g_free(preg);
7449                 preg = NULL;
7450         }
7451
7452         return preg;
7453 }
7454
7455 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7456 {
7457         FolderSortKey sort_key;
7458         FolderSortType sort_type;
7459         g_return_if_fail(summaryview != NULL);
7460         g_return_if_fail(item != NULL);
7461
7462         /* Subject simplification */
7463         if(summaryview->simplify_subject_preg) {
7464                 regfree(summaryview->simplify_subject_preg);
7465                 g_free(summaryview->simplify_subject_preg);
7466                 summaryview->simplify_subject_preg = NULL;
7467         }
7468         if(item->prefs && item->prefs->simplify_subject_regexp &&
7469            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7470                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7471
7472         /* Sorting */
7473         sort_key = item->sort_key;
7474         sort_type = item->sort_type;
7475
7476         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7477
7478         summaryview->sort_key = sort_key;
7479         summaryview->sort_type = sort_type;
7480
7481         /* Threading */
7482         summaryview->threaded = item->threaded;
7483         summaryview->thread_collapsed = item->thread_collapsed;
7484
7485         /* Scoring */
7486 }
7487
7488 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7489 {
7490         /* Sorting */
7491         item->sort_key = summaryview->sort_key;
7492         item->sort_type = summaryview->sort_type;
7493
7494         /* Threading */
7495         item->threaded = summaryview->threaded;
7496         item->thread_collapsed = summaryview->thread_collapsed;
7497 }
7498
7499 static gboolean summary_update_msg(gpointer source, gpointer data)
7500 {
7501         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7502         SummaryView *summaryview = (SummaryView *)data;
7503         GtkCTreeNode *node;
7504
7505         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7506         g_return_val_if_fail(summaryview != NULL, FALSE);
7507
7508         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7509                 return FALSE;
7510
7511         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7512                 node = gtk_ctree_find_by_row_data(
7513                                 GTK_CTREE(summaryview->ctree), NULL,
7514                                 msginfo_update->msginfo);
7515
7516                 if (node)
7517                         summary_set_row_marks(summaryview, node);
7518         }
7519
7520         return FALSE;
7521 }
7522
7523 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7524 {
7525         guint new, unread, unreadmarked, marked, total;
7526         guint replied, forwarded, locked, ignored, watched;
7527         static gboolean tips_initialized = FALSE;
7528
7529         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7530                 if (tips_initialized) {
7531                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7532                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7533                              summaryview->folder_pixmap_eventbox,
7534                              NULL, NULL);
7535                         tips_initialized = FALSE;
7536                 }
7537                 return;
7538         }
7539         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7540                                 &replied, &forwarded, &locked, &ignored,
7541                                 &watched);
7542         if (removed_item) {
7543                 total -= removed_item->total_msgs;
7544                 new -= removed_item->new_msgs;
7545                 unread -= removed_item->unread_msgs;
7546         }
7547
7548         if (new > 0 || unread > 0) {
7549                 tips_initialized = TRUE;
7550                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7551                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7552                              summaryview->folder_pixmap_eventbox,
7553                              _("Go back to the folder list (You have unread messages)"), NULL);
7554         } else {
7555                 tips_initialized = TRUE;
7556                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7557                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7558                              summaryview->folder_pixmap_eventbox,
7559                              _("Go back to the folder list"), NULL);
7560         }
7561 }
7562
7563 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7564 {
7565         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7566         SummaryView *summaryview = (SummaryView *)data;
7567
7568         g_return_val_if_fail(hookdata != NULL, FALSE);
7569         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7570         g_return_val_if_fail(summaryview != NULL, FALSE);
7571
7572         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7573                 gchar *name = folder_item_get_name(hookdata->item);
7574                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7575                 g_free(name);
7576         }
7577         summary_update_unread(summaryview, NULL);
7578
7579         return FALSE;
7580 }
7581
7582 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7583 {
7584         FolderUpdateData *hookdata;
7585         SummaryView *summaryview = (SummaryView *)data;
7586         hookdata = source;
7587         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7588                 summary_update_unread(summaryview, hookdata->item);
7589         else
7590                 summary_update_unread(summaryview, NULL);
7591
7592         return FALSE;
7593 }
7594
7595 /*!
7596  *\brief        change summaryview to display your answer(s) to a message
7597  *
7598  *\param        summaryview The SummaryView ;)
7599  *\param        msginfo The message for which answers are searched
7600  *
7601  */
7602 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7603 {
7604         FolderItem *sent_folder = NULL;
7605         PrefsAccount *account = NULL;
7606         GtkCTreeNode *node = NULL;
7607         char *buf = NULL;
7608         if (msg == NULL || msg->msgid == NULL)
7609                 return;
7610
7611         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7612         if (account == NULL)
7613                 return;
7614         sent_folder = account_get_special_folder
7615                                 (account, F_OUTBOX);
7616
7617         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7618
7619         if (sent_folder != summaryview->folder_item) {
7620                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7621         }
7622
7623         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7624
7625         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7626         g_free(buf);
7627
7628         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7629         if (node)
7630                 summary_select_node(summaryview, node, TRUE, TRUE);
7631 }
7632
7633 gint summaryview_export_mbox_list(SummaryView *summaryview)
7634 /* return values: -2 skipped, -1 error, 0 OK */
7635 {
7636         GSList *list = summary_get_selected_msg_list(summaryview);
7637         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7638         gint ret;
7639
7640         if (mbox == NULL)
7641                 return -2;
7642         if (list == NULL)
7643                 return -1;
7644
7645         ret = export_list_to_mbox(list, mbox);
7646
7647         g_slist_free(list);
7648         g_free(mbox);
7649
7650         return ret;
7651 }
7652
7653 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7654 {
7655         if (!summaryview || !summaryview->folder_item || !item) {
7656                 return;
7657         }
7658
7659         if (summaryview->folder_item->folder == item->folder) {
7660                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7661         }
7662 }
7663 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7664 {
7665         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7666 }