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         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
 860             prefs_common.two_line_vert) {
 861                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 2*normal_row_height + 2);
 862         } else {
 863                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 0);
 864         }
 865         gtk_widget_unref(summaryview->hbox_l);
 866         gtk_widget_unref(summaryview->statlabel_msgs);
 867         quicksearch_relayout(summaryview->quicksearch);
 868         if (prefs_common.show_searchbar)
 869                 quicksearch_show(summaryview->quicksearch);
 870         else
 871                 quicksearch_hide(summaryview->quicksearch);
 872 }
 873
 874 static void summary_set_fonts(SummaryView *summaryview)
 875 {
 876         PangoFontDescription *font_desc;
 877         gint size;
 878
 879         font_desc = pango_font_description_from_string(NORMAL_FONT);
 880         if (font_desc) {
 881                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 882                 pango_font_description_free(font_desc);
 883         }
 884
 885         if (!bold_style) {
 886                 bold_style = gtk_style_copy
 887                         (gtk_widget_get_style(summaryview->ctree));
 888
 889                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 890                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 891                         if (font_desc) {
 892                                 pango_font_description_free(bold_style->font_desc);
 893                                 bold_style->font_desc = font_desc;
 894                         }
 895                         pango_font_description_set_weight
 896                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 897                 } else {
 898                         font_desc = pango_font_description_from_string(BOLD_FONT);
 899                         if (font_desc) {
 900                                 pango_font_description_free(bold_style->font_desc);
 901                                 bold_style->font_desc = font_desc;
 902                         }
 903                 }
 904                 bold_marked_style = gtk_style_copy(bold_style);
 905                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 906                         summaryview->color_marked;
 907                 bold_deleted_style = gtk_style_copy(bold_style);
 908                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 909                         summaryview->color_dim;
 910         }
 911
 912         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 913                 font_desc = pango_font_description_new();
 914                 size = pango_font_description_get_size
 915                         (summaryview->ctree->style->font_desc);
 916                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 917         } else {
 918                 font_desc = pango_font_description_from_string(SMALL_FONT);
 919         }
 920         if (font_desc) {
 921                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 922                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 923                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 924                 pango_font_description_free(font_desc);
 925         }
 926
 927 }
 928
 929 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 930 {
 931         GtkWidget *pixmap;
 932         if (!summaryview->folder_pixmap_eventbox) {
 933                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 934                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 935                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 936                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 937                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 938                          G_CALLBACK(summary_folder_eventbox_pressed),
 939                          summaryview);
 940         }
 941         if (summaryview->folder_pixmap)
 942                 gtk_widget_destroy(summaryview->folder_pixmap);
 943
 944         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 945         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 946         gtk_widget_show(pixmap);
 947         summaryview->folder_pixmap = pixmap;
 948 }
 949
 950 void summary_init(SummaryView *summaryview)
 951 {
 952         GtkWidget *pixmap;
 953
 954         gtk_widget_realize(summaryview->ctree);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 956                          &markxpm, &markxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 958                          &deletedxpm, &deletedxpmmask);
 959         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 960                          &newxpm, &newxpmmask);
 961         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 962                          &unreadxpm, &unreadxpmmask);
 963         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 964                          &repliedxpm, &repliedxpmmask);
 965         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 966                          &forwardedxpm, &forwardedxpmmask);
 967         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 968                          &clipxpm, &clipxpmmask);
 969         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 970                          &lockedxpm, &lockedxpmmask);
 971         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 972                          &ignorethreadxpm, &ignorethreadxpmmask);
 973         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 974                          &watchthreadxpm, &watchthreadxpmmask);
 975         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 976                          &clipkeyxpm, &clipkeyxpmmask);
 977         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 978                          &keyxpm, &keyxpmmask);
 979         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 980                          &gpgsignedxpm, &gpgsignedxpmmask);
 981         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 982                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 983         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 984                          &spamxpm, &spamxpmmask);
 985         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 986                          &movedxpm, &movedxpmmask);
 987         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 988                          &copiedxpm, &copiedxpmmask);
 989
 990         summary_set_fonts(summaryview);
 991
 992         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 993
 994         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 995         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 996         gtk_widget_show(pixmap);
 997         summaryview->quick_search_pixmap = pixmap;
 998
 999 #ifdef GENERIC_UMPC
1000         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
1001         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1002         gtk_widget_show(pixmap);
1003         summaryview->multiple_sel_image = pixmap;
1004 #endif
1005
1006         /* Init summaryview prefs */
1007         summaryview->sort_key = SORT_BY_NONE;
1008         summaryview->sort_type = SORT_ASCENDING;
1009
1010         /* Init summaryview extra data */
1011         summaryview->simplify_subject_preg = NULL;
1012
1013         summary_clear_list(summaryview);
1014         summary_set_column_titles(summaryview);
1015         summary_colorlabel_menu_create(summaryview, FALSE);
1016         summary_tags_menu_create(summaryview, FALSE);
1017         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1018         summary_set_menu_sensitive(summaryview);
1019
1020 }
1021
1022 #define CURRENTLY_DISPLAYED(m) \
1023 ( (m->msgnum == displayed_msgnum) \
1024   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1025
1026 #define FOLDER_SHOWS_TO_HDR(i) \
1027 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1028         || folder_has_parent_of_type(i, F_DRAFT) \
1029         || folder_has_parent_of_type(i, F_QUEUE)) )
1030
1031 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1032 {
1033         gboolean show_from = FALSE, show_to = FALSE;
1034         gboolean showing_from = FALSE, showing_to = FALSE;
1035         gint from_pos = 0, to_pos = 0;
1036         SummaryColumnState *col_state = summaryview->col_state;
1037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1038
1039         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1040                 return;
1041         if (FOLDER_SHOWS_TO_HDR(item))
1042                 show_to = TRUE;
1043         else
1044                 show_from = TRUE;
1045
1046         from_pos = summaryview->col_pos[S_COL_FROM];
1047         to_pos = summaryview->col_pos[S_COL_TO];
1048         showing_from = col_state[from_pos].visible;
1049         showing_to = col_state[to_pos].visible;
1050
1051         if (showing_from && showing_to) {
1052                 debug_print("showing both\n");
1053                 return;
1054         }
1055
1056         if (!showing_from && !showing_to) {
1057                 debug_print("showing none\n");
1058                 return;
1059         }
1060
1061         debug_print("showing %s %s, must show %s %s\n",
1062                 showing_from?"From":"",
1063                 showing_to?"To":"",
1064                 show_from?"From":"",
1065                 show_to?"To":"");
1066
1067         if (showing_from == show_from && showing_to == show_to)
1068                 return;
1069         /* else we'll switch both */
1070
1071         debug_print("switching columns\n");
1072         col_state[from_pos].type = S_COL_TO;
1073         col_state[from_pos].visible = show_to;
1074
1075         col_state[to_pos].type = S_COL_FROM;
1076         col_state[to_pos].visible = show_from;
1077
1078         summaryview->col_pos[S_COL_TO] = from_pos;
1079         summaryview->col_pos[S_COL_FROM] = to_pos;
1080
1081         gtk_clist_set_column_visibility
1082                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1083         gtk_clist_set_column_visibility
1084                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1085
1086         summary_set_column_titles(summaryview);
1087 }
1088
1089 static gboolean summaryview_quicksearch_recurse(gpointer data)
1090 {
1091         SummaryView *summaryview = (SummaryView *)data;
1092         main_window_cursor_wait(summaryview->mainwin);
1093         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1094         quicksearch_search_subfolders(summaryview->quicksearch,
1095                               summaryview->folderview,
1096                               summaryview->folder_item);
1097         main_window_cursor_normal(summaryview->mainwin);
1098         return FALSE;
1099 }
1100
1101 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1102 {
1103         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1104         GSList *cur;
1105         START_TIMING("");
1106         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1107                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1108                 t++;
1109                 if (MSG_IS_NEW(msginfo->flags))
1110                         n++;
1111                 if (MSG_IS_UNREAD(msginfo->flags))
1112                         u++;
1113                 if (MSG_IS_MARKED(msginfo->flags))
1114                         m++;
1115                 if (MSG_IS_REPLIED(msginfo->flags))
1116                         r++;
1117                 if (MSG_IS_FORWARDED(msginfo->flags))
1118                         f++;
1119                 if (MSG_IS_LOCKED(msginfo->flags))
1120                         l++;
1121                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1122                         i++;
1123                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1124                         w++;
1125         }
1126         if (t != item->total_msgs
1127         ||  n != item->new_msgs
1128         ||  u != item->unread_msgs
1129         ||  m != item->marked_msgs
1130         ||  r != item->replied_msgs
1131         ||  f != item->forwarded_msgs
1132         ||  l != item->locked_msgs
1133         ||  i != item->ignored_msgs
1134         ||  w != item->watched_msgs
1135         ||  (m == 0 && item->unreadmarked_msgs != 0)
1136         ||  item->unreadmarked_msgs < 0) {
1137                 debug_print("Inconsistency\n");
1138                 folder_item_scan_full(item, FALSE);
1139                 END_TIMING();
1140                 return FALSE;
1141         }
1142         END_TIMING();
1143         return TRUE;
1144 }
1145
1146 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1147 {
1148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1149         GtkCTreeNode *node = NULL;
1150         GSList *mlist = NULL;
1151         gchar *buf;
1152         gboolean is_refresh;
1153         guint selected_msgnum = 0;
1154         guint displayed_msgnum = 0;
1155         GSList *cur;
1156         GSList *not_killed;
1157         gboolean hidden_removed = FALSE;
1158
1159         if (summary_is_locked(summaryview)) return FALSE;
1160
1161         if (!summaryview->mainwin)
1162                 return FALSE;
1163         START_TIMING("");
1164         summaryview->last_displayed = NULL;
1165         summary_switch_from_to(summaryview, item);
1166
1167         inc_lock();
1168         summary_lock(summaryview);
1169
1170         utils_free_regex();
1171
1172         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1173
1174         if (item && item->folder->klass->item_opened) {
1175                 item->folder->klass->item_opened(item);
1176         }
1177
1178         if (!is_refresh) {
1179                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1180                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1181                         if (item) {
1182                                 mainwindow_enter_folder(summaryview->mainwin);
1183                                 gtk_widget_grab_focus(summaryview->ctree);
1184                         }
1185                 }
1186         }
1187         if (!prefs_common.summary_quicksearch_sticky
1188          && (!prefs_common.summary_quicksearch_recurse
1189           || !quicksearch_is_active(summaryview->quicksearch)
1190           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1191          && !quicksearch_is_running(summaryview->quicksearch)
1192          && !is_refresh) {
1193                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1194         }
1195
1196         /* STATUSBAR_POP(summaryview->mainwin); */
1197
1198         if (is_refresh) {
1199                 selected_msgnum = summary_get_msgnum(summaryview,
1200                                                      summaryview->selected);
1201                 displayed_msgnum = summary_get_msgnum(summaryview,
1202                                                       summaryview->displayed);
1203         }
1204
1205         /* process the marks if any */
1206         if (summaryview->mainwin->lock_count == 0 &&
1207             (summaryview->moved > 0 || summaryview->copied > 0)) {
1208                 AlertValue val;
1209                 gboolean changed = FALSE;
1210
1211                 val = alertpanel(_("Process mark"),
1212                                  _("Some marks are left. Process them?"),
1213                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1214                 if (G_ALERTALTERNATE == val) {
1215                         summary_unlock(summaryview);
1216                         summary_execute(summaryview);
1217                         summary_lock(summaryview);
1218                         changed = TRUE;
1219                 } else if (G_ALERTDEFAULT == val) {
1220                         /* DO NOTHING */
1221                 } else {
1222                         summary_unlock(summaryview);
1223                         inc_unlock();
1224                         END_TIMING();
1225                         return FALSE;
1226                 }
1227                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1228                         folder_update_op_count();
1229         }
1230
1231         summary_freeze(summaryview);
1232
1233         summary_clear_list(summaryview);
1234
1235         buf = NULL;
1236         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1237                 g_free(buf);
1238                 debug_print("empty folder (%p %s %p %d)\n\n",
1239                                 item,
1240                                 (item && item->path)?item->path:"(null)",
1241                                 item?folder_item_parent(item):0x0,
1242                                 item?item->no_select:FALSE);
1243                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1244                 summary_clear_all(summaryview);
1245                 summaryview->folder_item = item;
1246                 summary_thaw(summaryview);
1247                 summary_unlock(summaryview);
1248                 inc_unlock();
1249                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1250                         main_window_cursor_wait(summaryview->mainwin);
1251                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1252                         if (quicksearch_is_active(summaryview->quicksearch))
1253                                 quicksearch_search_subfolders(summaryview->quicksearch,
1254                                               summaryview->folderview,
1255                                               summaryview->folder_item);
1256                         main_window_cursor_normal(summaryview->mainwin);
1257                 }
1258                 END_TIMING();
1259                 return TRUE;
1260         }
1261         g_free(buf);
1262
1263         if (!is_refresh)
1264                 messageview_clear(summaryview->messageview);
1265
1266         summaryview->folder_item = item;
1267         item->opened = TRUE;
1268
1269         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1270         debug_print("%s\n", buf);
1271         STATUSBAR_PUSH(summaryview->mainwin, buf);
1272         g_free(buf);
1273
1274         main_window_cursor_wait(summaryview->mainwin);
1275
1276         mlist = folder_item_get_msg_list(item);
1277
1278         if (!summary_check_consistency(item, mlist)) {
1279                 debug_print("reloading due to inconsistency\n");
1280                 procmsg_msg_list_free(mlist);
1281                 mlist = folder_item_get_msg_list(item);
1282         }
1283
1284         if (summaryview->folder_item->hide_read_msgs &&
1285             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1286                 GSList *not_killed;
1287
1288                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1289                 not_killed = NULL;
1290                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1291                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1292
1293                         if (!msginfo->hidden) {
1294                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1295                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1296                                         not_killed = g_slist_prepend(not_killed, msginfo);
1297                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1298                                          MSG_IS_LOCKED(msginfo->flags))
1299                                         not_killed = g_slist_prepend(not_killed, msginfo);
1300                                 else if (is_refresh &&
1301                                         (msginfo->msgnum == selected_msgnum ||
1302                                          msginfo->msgnum == displayed_msgnum))
1303                                         not_killed = g_slist_prepend(not_killed, msginfo);
1304                                 else
1305                                         procmsg_msginfo_free(msginfo);
1306                          } else
1307                                 procmsg_msginfo_free(msginfo);
1308                 }
1309                 hidden_removed = TRUE;
1310                 g_slist_free(mlist);
1311                 mlist = not_killed;
1312         } else {
1313                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1314         }
1315
1316         if (quicksearch_is_active(summaryview->quicksearch)) {
1317                 GSList *not_killed;
1318                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1319                 START_TIMING("quicksearch");
1320                 gint num = 0, total = summaryview->folder_item->total_msgs;
1321                 statusbar_print_all(_("Searching in %s... \n"),
1322                         summaryview->folder_item->path ?
1323                         summaryview->folder_item->path : "(null)");
1324                 not_killed = NULL;
1325                 folder_item_update_freeze();
1326                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1327                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1328
1329                         statusbar_progress_all(num++,total, interval);
1330
1331                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1332                                 not_killed = g_slist_prepend(not_killed, msginfo);
1333                         else
1334                                 procmsg_msginfo_free(msginfo);
1335                         if (num % interval == 0)
1336                                 GTK_EVENTS_FLUSH();
1337                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1338                                 break;
1339                         }
1340                 }
1341                 folder_item_update_thaw();
1342                 statusbar_progress_all(0,0,0);
1343                 statusbar_pop_all();
1344
1345                 hidden_removed = TRUE;
1346                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1347                         debug_print("search cancelled!\n");
1348                         summary_thaw(summaryview);
1349                         STATUSBAR_POP(summaryview->mainwin);
1350                         main_window_cursor_normal(summaryview->mainwin);
1351                         summary_unlock(summaryview);
1352                         inc_unlock();
1353                         summary_show(summaryview, summaryview->folder_item);
1354                         END_TIMING();
1355                         return FALSE;
1356                 }
1357                 g_slist_free(mlist);
1358                 mlist = not_killed;
1359                 END_TIMING();
1360         }
1361
1362         if (!hidden_removed) {
1363                 START_TIMING("removing hidden");
1364                 not_killed = NULL;
1365                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1366                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1367
1368                         if (!msginfo->hidden)
1369                                 not_killed = g_slist_prepend(not_killed, msginfo);
1370                         else
1371                                 procmsg_msginfo_free(msginfo);
1372                 }
1373                 g_slist_free(mlist);
1374                 mlist = not_killed;
1375                 END_TIMING();
1376         }
1377
1378         STATUSBAR_POP(summaryview->mainwin);
1379
1380         /* set ctree and hash table from the msginfo list, and
1381            create the thread */
1382         summary_set_ctree_from_list(summaryview, mlist);
1383
1384         g_slist_free(mlist);
1385
1386         if (quicksearch_is_active(summaryview->quicksearch) &&
1387             quicksearch_is_running(summaryview->quicksearch)) {
1388                 /* only scan subfolders when quicksearch changed,
1389                  * not when search is the same and folder changed */
1390                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1391         }
1392
1393         if (is_refresh) {
1394                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1395                         summaryview->last_displayed = summaryview->displayed;
1396                         summaryview->displayed =
1397                                 summary_find_msg_by_msgnum(summaryview,
1398                                                            displayed_msgnum);
1399                         if (!summaryview->displayed)
1400                                 messageview_clear(summaryview->messageview);
1401                         summary_unlock(summaryview);
1402                         summary_select_by_msgnum(summaryview, selected_msgnum);
1403                         summary_lock(summaryview);
1404                         if (!summaryview->selected) {
1405                                 /* no selected message - select first unread
1406                                    message, but do not display it */
1407                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1408                                                                      MSG_UNREAD, FALSE);
1409                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1410                                         node = gtk_ctree_node_nth
1411                                                 (ctree,
1412                                                  item->sort_type == SORT_DESCENDING
1413                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1414                                 summary_unlock(summaryview);
1415                                 summary_select_node(summaryview, node, FALSE, TRUE);
1416                                 summary_lock(summaryview);
1417                         }
1418                 } else {
1419                         /* just select first/last */
1420                         if (GTK_CLIST(ctree)->row_list != NULL)
1421                                 node = gtk_ctree_node_nth
1422                                         (ctree,
1423                                          item->sort_type == SORT_DESCENDING
1424                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1425                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1426                         summaryview->selected = node;
1427                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1428                 }
1429         } else {
1430                 /* backward compat */
1431                 int i = 0;
1432                 gboolean set = FALSE, stop = FALSE;
1433                 for (i = 0; i < 6; i++) {
1434                         EntryAction act = prefs_common.summary_select_prio[i];
1435
1436                         if (act != ACTION_UNSET) {
1437                                 set = TRUE;
1438                                 break;
1439                         }
1440                 }
1441                 if (!set)
1442                         prefs_summary_open_set_defaults();
1443
1444                 for (i = 0; i < 6 && node == NULL; i++) {
1445                         EntryAction act = prefs_common.summary_select_prio[i];
1446
1447                         switch(act) {
1448                         case ACTION_MARKED:
1449                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1450                                              MSG_MARKED, FALSE);
1451                                 break;
1452                         case ACTION_NEW:
1453                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1454                                              MSG_NEW, FALSE);
1455                                 break;
1456                         case ACTION_UNREAD:
1457                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1458                                              MSG_UNREAD, FALSE);
1459                                 break;
1460                         case ACTION_LAST_OPENED:
1461                                 if (summaryview->folder_item) {
1462                                         node = summary_find_msg_by_msgnum(summaryview,
1463                                                         summaryview->folder_item->last_seen);
1464                                 }
1465                                 break;
1466                         case ACTION_LAST_LIST:
1467                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1468                                         node = gtk_ctree_node_nth
1469                                                 (ctree,
1470                                                  item->sort_type == SORT_DESCENDING
1471                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1472                                 }
1473                                 break;
1474                         case ACTION_FIRST_LIST:
1475                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1476                                         node = gtk_ctree_node_nth
1477                                                 (ctree,
1478                                                  item->sort_type == SORT_ASCENDING
1479                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1480                                 }
1481                                 break;
1482                         case ACTION_NOTHING:
1483                         case ACTION_UNSET:
1484                                 node = NULL;
1485                                 stop = TRUE;
1486                                 break;
1487                         }
1488
1489                         if (stop || node)
1490                                 break;
1491                 }
1492
1493                 summary_unlock(summaryview);
1494                 if (node)
1495                         summary_select_node(summaryview, node,
1496                                     prefs_common.always_show_msg,
1497                                     TRUE);
1498                 summary_lock(summaryview);
1499         }
1500
1501         summary_status_show(summaryview);
1502         summary_set_menu_sensitive(summaryview);
1503         toolbar_main_set_sensitive(summaryview->mainwin);
1504
1505         summary_thaw(summaryview);
1506         debug_print("\n");
1507         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1508         STATUSBAR_POP(summaryview->mainwin);
1509         main_window_cursor_normal(summaryview->mainwin);
1510         summary_unlock(summaryview);
1511         inc_unlock();
1512         END_TIMING();
1513         return TRUE;
1514 }
1515
1516 #undef CURRENTLY_DISPLAYED
1517
1518
1519 void summary_clear_list(SummaryView *summaryview)
1520 {
1521         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1522         gint optimal_width;
1523
1524         summary_freeze(summaryview);
1525
1526         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1527                                 NULL, summary_free_msginfo_func, NULL);
1528
1529         if (summaryview->folder_item) {
1530                 summaryview->folder_item->opened = FALSE;
1531                 summaryview->folder_item = NULL;
1532         }
1533
1534         summaryview->display_msg = FALSE;
1535
1536         summaryview->selected = NULL;
1537         summaryview->displayed = NULL;
1538         summaryview->total_size = 0;
1539         summaryview->deleted = summaryview->moved = 0;
1540         summaryview->copied = 0;
1541         if (summaryview->msgid_table) {
1542                 g_hash_table_destroy(summaryview->msgid_table);
1543                 summaryview->msgid_table = NULL;
1544         }
1545         if (summaryview->subject_table) {
1546                 g_hash_table_destroy(summaryview->subject_table);
1547                 summaryview->subject_table = NULL;
1548         }
1549         summaryview->mlist = NULL;
1550
1551         gtk_clist_clear(clist);
1552         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1553                 optimal_width = gtk_clist_optimal_column_width
1554                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1555                 gtk_clist_set_column_width
1556                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1557                          optimal_width);
1558         }
1559
1560         summary_thaw(summaryview);
1561 }
1562
1563 void summary_clear_all(SummaryView *summaryview)
1564 {
1565         messageview_clear(summaryview->messageview);
1566         summary_clear_list(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569         summary_status_show(summaryview);
1570 }
1571
1572 void summary_lock(SummaryView *summaryview)
1573 {
1574         summaryview->lock_count++;
1575 }
1576
1577 void summary_unlock(SummaryView *summaryview)
1578 {
1579         if (summaryview->lock_count)
1580                 summaryview->lock_count--;
1581 }
1582
1583 gboolean summary_is_locked(SummaryView *summaryview)
1584 {
1585         return summaryview->lock_count > 0;
1586 }
1587
1588 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1589 {
1590         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1591         SummarySelection selection;
1592
1593         if (!clist->row_list)
1594                 selection = SUMMARY_NONE;
1595         else if (!clist->selection)
1596                 selection = SUMMARY_SELECTED_NONE;
1597         else if (!clist->selection->next)
1598                 selection = SUMMARY_SELECTED_SINGLE;
1599         else
1600                 selection = SUMMARY_SELECTED_MULTIPLE;
1601
1602         return selection;
1603 }
1604
1605 /*!
1606  *\return       MsgInfo * Selected message if there's one selected;
1607  *              if multiple selected, or none, return NULL.
1608  */
1609 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1610 {
1611         /* summaryview->selected may be valid when multiple
1612          * messages were selected */
1613         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1614
1615         if (sellist == NULL || sellist->next)
1616                 return NULL;
1617
1618         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1619 }
1620
1621 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1622 {
1623         GSList *mlist = NULL;
1624         GList *cur;
1625         MsgInfo *msginfo;
1626
1627         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1628              cur = cur->next) {
1629                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1630                 mlist = g_slist_prepend(mlist, msginfo);
1631         }
1632
1633         mlist = g_slist_reverse(mlist);
1634
1635         return mlist;
1636 }
1637
1638 void summary_set_menu_sensitive(SummaryView *summaryview)
1639 {
1640         GtkItemFactory *ifactory = summaryview->popupfactory;
1641         SensitiveCond state;
1642         gboolean sensitive;
1643 #ifndef GENERIC_UMPC
1644         GtkWidget *menuitem;
1645 #endif
1646         gint i;
1647
1648         static const struct {
1649                 gchar *const entry;
1650                 SensitiveCond cond;
1651         } entry[] = {
1652                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653 #ifndef GENERIC_UMPC
1654                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1655                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1656                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1657                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1658 #endif
1659
1660                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1661 #ifndef GENERIC_UMPC
1662                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1663                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1664 #endif
1665
1666                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1667                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1668                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1669 #ifndef GENERIC_UMPC
1670                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1671 #endif
1672
1673                 {"/Mark"                        , M_TARGET_EXIST},
1674                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1675                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1676                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1677                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1678                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1679                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1680                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1681                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1682                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1683                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1684                 {"/Color label"                 , M_TARGET_EXIST},
1685                 {"/Tags"                        , M_TARGET_EXIST},
1686
1687 #ifndef GENERIC_UMPC
1688                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1689 #endif
1690                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1691 #ifndef GENERIC_UMPC
1692                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1693 #endif
1694
1695                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1696                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1697                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1698 #ifndef GENERIC_UMPC
1699                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1700 #endif
1701                 {"/Save as..."                  , M_TARGET_EXIST},
1702 #ifndef GENERIC_UMPC
1703                 {"/Print..."                    , M_TARGET_EXIST},
1704 #endif
1705                 {NULL, 0}
1706         };
1707
1708         main_window_set_menu_sensitive(summaryview->mainwin);
1709
1710         state = main_window_get_current_state(summaryview->mainwin);
1711
1712         for (i = 0; entry[i].entry != NULL; i++) {
1713                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1714                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1715         }
1716
1717
1718         summary_lock(summaryview);
1719 #ifndef GENERIC_UMPC
1720         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1721         if (summaryview->messageview
1722         &&  summaryview->messageview->mimeview
1723         &&  summaryview->messageview->mimeview->textview)
1724                 gtk_check_menu_item_set_active
1725                         (GTK_CHECK_MENU_ITEM(menuitem),
1726                          summaryview->messageview->mimeview->textview->show_all_headers);
1727 #endif
1728         summary_unlock(summaryview);
1729 }
1730
1731 void summary_select_prev_unread(SummaryView *summaryview)
1732 {
1733         GtkCTreeNode *node;
1734         gboolean skip_cur = FALSE;
1735
1736         if (summaryview->displayed
1737         &&  summaryview->selected == summaryview->displayed) {
1738                 debug_print("skipping current\n");
1739                 skip_cur = TRUE;
1740         }
1741
1742         node = summary_find_prev_flagged_msg
1743                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1744
1745         if (!node || node == summaryview->selected) {
1746                 AlertValue val = 0;
1747
1748                 switch (prefs_common.next_unread_msg_dialog) {
1749                         case NEXTUNREADMSGDIALOG_ALWAYS:
1750                                 val = alertpanel(_("No more unread messages"),
1751                                                  _("No unread message found. "
1752                                                    "Search from the end?"),
1753                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1754                                 break;
1755                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1756                                 val = G_ALERTALTERNATE;
1757                                 break;
1758                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1759                                 val = !G_ALERTALTERNATE;
1760                                 break;
1761                         default:
1762                                 debug_print(
1763                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1764                 }
1765                 if (val != G_ALERTALTERNATE) return;
1766                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1767                                                      MSG_UNREAD, FALSE);
1768         }
1769
1770         if (!node)
1771                 alertpanel_notice(_("No unread messages."));
1772         else
1773                 summary_select_node(summaryview, node, TRUE, FALSE);
1774 }
1775
1776 void summary_select_next_unread(SummaryView *summaryview)
1777 {
1778         GtkCTreeNode *node = summaryview->selected;
1779         gboolean skip_cur = FALSE;
1780
1781         if (summaryview->displayed
1782         &&  summaryview->selected == summaryview->displayed) {
1783                 debug_print("skipping cur (%p %p)\n",
1784                         summaryview->displayed, summaryview->selected);
1785                 skip_cur = TRUE;
1786         }
1787
1788
1789         node = summary_find_next_flagged_msg
1790                 (summaryview, node, MSG_UNREAD, skip_cur);
1791
1792         if (node)
1793                 summary_select_node(summaryview, node, TRUE, FALSE);
1794         else {
1795                 node = summary_find_next_flagged_msg
1796                         (summaryview, NULL, MSG_UNREAD, FALSE);
1797                 if (node == NULL || node == summaryview->selected) {
1798                         AlertValue val = 0;
1799
1800                         switch (prefs_common.next_unread_msg_dialog) {
1801                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1802                                         val = alertpanel(_("No more unread messages"),
1803                                                          _("No unread message found. "
1804                                                            "Go to next folder?"),
1805                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1806                                         break;
1807                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1808                                         val = G_ALERTALTERNATE;
1809                                         break;
1810                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1811                                         val = G_ALERTOTHER;
1812                                         break;
1813                                 default:
1814                                         debug_print(
1815                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1816                         }
1817
1818                         if (val == G_ALERTALTERNATE) {
1819                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1820                                 return;
1821                         }
1822                         else
1823                                 return;
1824                 } else
1825                         summary_select_node(summaryview, node, TRUE, FALSE);
1826
1827         }
1828 }
1829
1830 void summary_select_prev_new(SummaryView *summaryview)
1831 {
1832         GtkCTreeNode *node;
1833         gboolean skip_cur = FALSE;
1834
1835         if (summaryview->displayed
1836         &&  summaryview->selected == summaryview->displayed) {
1837                 debug_print("skipping current\n");
1838                 skip_cur = TRUE;
1839         }
1840
1841         node = summary_find_prev_flagged_msg
1842                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1843
1844         if (!node || node == summaryview->selected) {
1845                 AlertValue val = 0;
1846
1847                 switch (prefs_common.next_unread_msg_dialog) {
1848                         case NEXTUNREADMSGDIALOG_ALWAYS:
1849                                 val = alertpanel(_("No more new messages"),
1850                                                  _("No new message found. "
1851                                                    "Search from the end?"),
1852                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1853                                 break;
1854                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1855                                 val = G_ALERTALTERNATE;
1856                                 break;
1857                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1858                                 val = !G_ALERTALTERNATE;
1859                                 break;
1860                         default:
1861                                 debug_print(
1862                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1863                 }
1864                 if (val != G_ALERTALTERNATE) return;
1865                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1866                                                      MSG_NEW, FALSE);
1867         }
1868
1869         if (!node)
1870                 alertpanel_notice(_("No new messages."));
1871         else
1872                 summary_select_node(summaryview, node, TRUE, FALSE);
1873 }
1874
1875 void summary_select_next_new(SummaryView *summaryview)
1876 {
1877         GtkCTreeNode *node = summaryview->selected;
1878         gboolean skip_cur = FALSE;
1879
1880         if (summaryview->displayed
1881         &&  summaryview->selected == summaryview->displayed) {
1882                 debug_print("skipping cur (%p %p)\n",
1883                         summaryview->displayed, summaryview->selected);
1884                 skip_cur = TRUE;
1885         }
1886
1887
1888         node = summary_find_next_flagged_msg
1889                 (summaryview, node, MSG_NEW, skip_cur);
1890
1891         if (node)
1892                 summary_select_node(summaryview, node, TRUE, FALSE);
1893         else {
1894                 node = summary_find_next_flagged_msg
1895                         (summaryview, NULL, MSG_NEW, FALSE);
1896                 if (node == NULL || node == summaryview->selected) {
1897                         AlertValue val = 0;
1898
1899                         switch (prefs_common.next_unread_msg_dialog) {
1900                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1901                                         val = alertpanel(_("No more new messages"),
1902                                                          _("No new message found. "
1903                                                            "Go to next folder?"),
1904                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1905                                         break;
1906                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1907                                         val = G_ALERTALTERNATE;
1908                                         break;
1909                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1910                                         val = G_ALERTOTHER;
1911                                         break;
1912                                 default:
1913                                         debug_print(
1914                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1915                         }
1916
1917                         if (val == G_ALERTALTERNATE) {
1918                                 folderview_select_next_new(summaryview->folderview);
1919                                 return;
1920                         }
1921                         else
1922                                 return;
1923                 } else
1924                         summary_select_node(summaryview, node, TRUE, FALSE);
1925
1926         }
1927 }
1928
1929 void summary_select_prev_marked(SummaryView *summaryview)
1930 {
1931         GtkCTreeNode *node;
1932
1933         node = summary_find_prev_flagged_msg
1934                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1935
1936         if (!node) {
1937                 AlertValue val;
1938
1939                 val = alertpanel(_("No more marked messages"),
1940                                  _("No marked message found. "
1941                                    "Search from the end?"),
1942                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1943                 if (val != G_ALERTALTERNATE) return;
1944                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1945                                                      MSG_MARKED, TRUE);
1946         }
1947
1948         if (!node)
1949                 alertpanel_notice(_("No marked messages."));
1950         else
1951                 summary_select_node(summaryview, node, TRUE, FALSE);
1952 }
1953
1954 void summary_select_next_marked(SummaryView *summaryview)
1955 {
1956         GtkCTreeNode *node = summaryview->selected;
1957         gboolean skip_cur = FALSE;
1958
1959         if (summaryview->displayed
1960         &&  summaryview->selected == summaryview->displayed) {
1961                 debug_print("skipping cur (%p %p)\n",
1962                         summaryview->displayed, summaryview->selected);
1963                 skip_cur = TRUE;
1964         }
1965
1966
1967         node = summary_find_next_flagged_msg
1968                 (summaryview, node, MSG_MARKED, skip_cur);
1969
1970         if (node)
1971                 summary_select_node(summaryview, node, TRUE, FALSE);
1972         else {
1973                 node = summary_find_next_flagged_msg
1974                         (summaryview, NULL, MSG_MARKED, FALSE);
1975                 if (node == NULL || node == summaryview->selected) {
1976                         AlertValue val = 0;
1977
1978                         switch (prefs_common.next_unread_msg_dialog) {
1979                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1980                                         val = alertpanel(_("No more marked messages"),
1981                                                          _("No marked message found. "
1982                                                            "Go to next folder?"),
1983                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1984                                         break;
1985                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1986                                         val = G_ALERTALTERNATE;
1987                                         break;
1988                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1989                                         val = G_ALERTOTHER;
1990                                         break;
1991                                 default:
1992                                         debug_print(
1993                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1994                         }
1995
1996                         if (val == G_ALERTALTERNATE) {
1997                                 folderview_select_next_marked(summaryview->folderview);
1998                                 return;
1999                         }
2000                         else
2001                                 return;
2002                 } else
2003                         summary_select_node(summaryview, node, TRUE, FALSE);
2004
2005         }
2006 }
2007
2008 void summary_select_prev_labeled(SummaryView *summaryview)
2009 {
2010         GtkCTreeNode *node;
2011
2012         node = summary_find_prev_flagged_msg
2013                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2014
2015         if (!node) {
2016                 AlertValue val;
2017
2018                 val = alertpanel(_("No more labeled messages"),
2019                                  _("No labeled message found. "
2020                                    "Search from the end?"),
2021                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2022                 if (val != G_ALERTALTERNATE) return;
2023                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2024                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2025         }
2026
2027         if (!node)
2028                 alertpanel_notice(_("No labeled messages."));
2029         else
2030                 summary_select_node(summaryview, node, TRUE, FALSE);
2031 }
2032
2033 void summary_select_next_labeled(SummaryView *summaryview)
2034 {
2035         GtkCTreeNode *node;
2036
2037         node = summary_find_next_flagged_msg
2038                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2039
2040         if (!node) {
2041                 AlertValue val;
2042
2043                 val = alertpanel(_("No more labeled messages"),
2044                                  _("No labeled message found. "
2045                                    "Search from the beginning?"),
2046                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2047                 if (val != G_ALERTALTERNATE) return;
2048                 node = summary_find_next_flagged_msg(summaryview, NULL,
2049                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2050         }
2051
2052         if (!node)
2053                 alertpanel_notice(_("No labeled messages."));
2054         else
2055                 summary_select_node(summaryview, node, TRUE, FALSE);
2056 }
2057
2058 void summary_select_last_read(SummaryView *summaryview)
2059 {
2060         if (summaryview->last_displayed)
2061                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2062 }
2063
2064 void summary_select_parent(SummaryView *summaryview)
2065 {
2066         GtkCTreeNode *node = NULL;
2067
2068         if (summaryview->selected)
2069                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2070         if (node)
2071                 summary_select_node(summaryview, node, TRUE, FALSE);
2072 }
2073
2074 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2075 {
2076         GtkCTreeNode *node;
2077
2078         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2079         summary_select_node(summaryview, node, FALSE, TRUE);
2080 }
2081
2082 typedef struct _PostponedSelectData
2083 {
2084         GtkCTree *ctree;
2085         GtkCTreeNode *row;
2086         GtkCTreeNode *node;
2087         GtkScrollType type;
2088         gint column;
2089         SummaryView *summaryview;
2090         gboolean display_msg;
2091         gboolean do_refresh;
2092 } PostponedSelectData;
2093
2094 static gboolean summary_select_retry(void *data)
2095 {
2096         PostponedSelectData *psdata = (PostponedSelectData *)data;
2097         debug_print("trying again\n");
2098         if (psdata->row)
2099                 summary_selected(psdata->ctree, psdata->row,
2100                             psdata->column, psdata->summaryview);
2101         else if (psdata->node)
2102                 summary_select_node(psdata->summaryview, psdata->node,
2103                             psdata->display_msg, psdata->do_refresh);
2104         else
2105                 summary_step(psdata->summaryview, psdata->type);
2106         g_free(psdata);
2107         return FALSE;
2108 }
2109
2110 /**
2111  * summary_select_node:
2112  * @summaryview: Summary view.
2113  * @node: Summary tree node.
2114  * @display_msg: TRUE to display the selected message.
2115  * @do_refresh: TRUE to refresh the widget.
2116  *
2117  * Select @node (bringing it into view by scrolling and expanding its
2118  * thread, if necessary) and unselect all others.  If @display_msg is
2119  * TRUE, display the corresponding message in the message view.
2120  * If @do_refresh is TRUE, the widget is refreshed.
2121  **/
2122 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2123                          gboolean display_msg, gboolean do_refresh)
2124 {
2125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2126
2127         if (summary_is_locked(summaryview)
2128         && !GTK_SCTREE(ctree)->selecting_range
2129         && summaryview->messageview->mimeview
2130         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2131         && summaryview->messageview->mimeview->textview->loading) {
2132                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2133                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2134
2135                 data->ctree = ctree;
2136                 data->row = NULL;
2137                 data->node = node;
2138                 data->summaryview = summaryview;
2139                 data->display_msg = display_msg;
2140                 data->do_refresh = do_refresh;
2141                 debug_print("postponing open of message till end of load\n");
2142                 g_timeout_add(100, summary_select_retry, data);
2143                 return;
2144         }
2145         if (summary_is_locked(summaryview)) {
2146                 return;
2147         }
2148         if (!summaryview->folder_item)
2149                 return;
2150         if (node) {
2151                 gtkut_ctree_expand_parent_all(ctree, node);
2152                 if (do_refresh) {
2153                         summary_lock(summaryview);
2154                         GTK_EVENTS_FLUSH();
2155                         summary_unlock(summaryview);
2156                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2157                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2158                 }
2159                 if (display_msg && summaryview->displayed == node)
2160                         summaryview->displayed = NULL;
2161                 summaryview->display_msg = display_msg;
2162                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2163                 if (summaryview->selected == NULL)
2164                         summaryview->selected = node;
2165         }
2166 }
2167
2168 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2169 {
2170         GtkCTree *ctree =NULL;
2171         MsgInfo *msginfo;
2172
2173         if (!summaryview)
2174                 return 0;
2175         ctree = GTK_CTREE(summaryview->ctree);
2176         if (!node)
2177                 return 0;
2178         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2179         if (msginfo)
2180                 return msginfo->msgnum;
2181         else
2182                 return -1;
2183 }
2184
2185 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2186                                            GtkCTreeNode *current_node)
2187 {
2188         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2189         GtkCTreeNode *node;
2190         MsgInfo *msginfo;
2191
2192         if (current_node)
2193                 node = current_node;
2194         else
2195                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2196
2197         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2198                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2199                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2200         }
2201
2202         return node;
2203 }
2204
2205 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2206                                            GtkCTreeNode *current_node)
2207 {
2208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2209         GtkCTreeNode *node;
2210         MsgInfo *msginfo;
2211
2212         if (current_node)
2213                 node = current_node;
2214         else
2215                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2216
2217         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2218                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2219                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2220                 && !MSG_IS_MOVE(msginfo->flags)) break;
2221         }
2222
2223         return node;
2224 }
2225
2226 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2227                                                    GtkCTreeNode *current_node,
2228                                                    MsgPermFlags flags,
2229                                                    gboolean start_from_prev)
2230 {
2231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2232         GtkCTreeNode *node;
2233         MsgInfo *msginfo;
2234
2235         if (current_node) {
2236                 if (start_from_prev)
2237                         node = GTK_CTREE_NODE_PREV(current_node);
2238                 else
2239                         node = current_node;
2240         } else
2241                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2242
2243         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2244                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2245                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2246         }
2247
2248         return node;
2249 }
2250
2251 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2252                                                    GtkCTreeNode *current_node,
2253                                                    MsgPermFlags flags,
2254                                                    gboolean start_from_next)
2255 {
2256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2257         GtkCTreeNode *node;
2258         MsgInfo *msginfo;
2259
2260         if (current_node) {
2261                 if (start_from_next)
2262                         node = gtkut_ctree_node_next(ctree, current_node);
2263                 else
2264                         node = current_node;
2265         } else
2266                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2267
2268         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2269                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2270                 /* Find msg with matching flags but ignore messages with
2271                    ignore flags, if searching for new or unread messages */
2272                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2273                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2274                         )
2275                         break;
2276         }
2277
2278         return node;
2279 }
2280
2281 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2282                                                 guint msgnum)
2283 {
2284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2285         GtkCTreeNode *node;
2286         MsgInfo *msginfo;
2287
2288         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2289
2290         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2291                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2292                 if (msginfo && msginfo->msgnum == msgnum) break;
2293         }
2294
2295         return node;
2296 }
2297
2298 static guint attract_hash_func(gconstpointer key)
2299 {
2300         gchar *str;
2301         gchar *p;
2302         guint h;
2303
2304         Xstrdup_a(str, (const gchar *)key, return 0);
2305         trim_subject(str);
2306
2307         p = str;
2308         h = *p;
2309
2310         if (h) {
2311                 for (p += 1; *p != '\0'; p++)
2312                         h = (h << 5) - h + *p;
2313         }
2314
2315         return h;
2316 }
2317
2318 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2319 {
2320         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2321 }
2322
2323 void summary_attract_by_subject(SummaryView *summaryview)
2324 {
2325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2326         GtkCList *clist = GTK_CLIST(ctree);
2327         GtkCTreeNode *src_node;
2328         GtkCTreeNode *dst_node, *sibling;
2329         GtkCTreeNode *tmp;
2330         MsgInfo *src_msginfo, *dst_msginfo;
2331         GHashTable *subject_table;
2332
2333         debug_print("Attracting messages by subject...");
2334         STATUSBAR_PUSH(summaryview->mainwin,
2335                        _("Attracting messages by subject..."));
2336
2337         main_window_cursor_wait(summaryview->mainwin);
2338         summary_freeze(summaryview);
2339
2340         subject_table = g_hash_table_new(attract_hash_func,
2341                                          attract_compare_func);
2342
2343         for (src_node = GTK_CTREE_NODE(clist->row_list);
2344              src_node != NULL;
2345              src_node = tmp) {
2346                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2347                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2348                 if (!src_msginfo) continue;
2349                 if (!src_msginfo->subject) continue;
2350
2351                 /* find attracting node */
2352                 dst_node = g_hash_table_lookup(subject_table,
2353                                                src_msginfo->subject);
2354
2355                 if (dst_node) {
2356                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2357
2358                         /* if the time difference is more than 20 days,
2359                            don't attract */
2360                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2361                             > 60 * 60 * 24 * 20)
2362                                 continue;
2363
2364                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2365                         if (src_node != sibling)
2366                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2367                 }
2368
2369                 g_hash_table_insert(subject_table,
2370                                     src_msginfo->subject, src_node);
2371         }
2372
2373         g_hash_table_destroy(subject_table);
2374
2375         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2376
2377         summary_thaw(summaryview);
2378
2379         debug_print("done.\n");
2380         STATUSBAR_POP(summaryview->mainwin);
2381
2382         main_window_cursor_normal(summaryview->mainwin);
2383 }
2384
2385 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2386                                       gpointer data)
2387 {
2388         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2389
2390         if (msginfo)
2391                 procmsg_msginfo_free(msginfo);
2392 }
2393
2394 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2395                                    gpointer data)
2396 {
2397         SummaryView *summaryview = data;
2398         MsgInfo *msginfo;
2399
2400         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2401
2402         if (MSG_IS_DELETED(msginfo->flags))
2403                 summaryview->deleted++;
2404
2405         summaryview->total_size += msginfo->size;
2406
2407         summary_set_row_marks(summaryview, node);
2408 }
2409
2410 static void summary_update_status(SummaryView *summaryview)
2411 {
2412         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2413         GtkCTreeNode *node;
2414         MsgInfo *msginfo;
2415
2416         summaryview->total_size =
2417         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2418
2419         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2420              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2421                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2422
2423                 if (!msginfo)
2424                         continue;
2425
2426                 if (MSG_IS_DELETED(msginfo->flags))
2427                         summaryview->deleted++;
2428                 if (MSG_IS_MOVE(msginfo->flags))
2429                         summaryview->moved++;
2430                 if (MSG_IS_COPY(msginfo->flags))
2431                         summaryview->copied++;
2432                 summaryview->total_size += msginfo->size;
2433         }
2434 }
2435
2436 static void summary_status_show(SummaryView *summaryview)
2437 {
2438         gchar *str;
2439         gchar *del, *mv, *cp;
2440         gchar *sel;
2441         gchar *spc;
2442         gchar *itstr;
2443         GList *rowlist, *cur;
2444         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2445         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2446         off_t sel_size = 0, n_size = 0;
2447         MsgInfo *msginfo;
2448         gchar *name;
2449 #if GTK_CHECK_VERSION(2, 12, 0)
2450         gchar *tooltip;
2451 #endif
2452
2453         if (!summaryview->folder_item) {
2454                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2455                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2456                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2457                 toolbar_main_set_sensitive(summaryview->mainwin);
2458                 return;
2459         }
2460
2461         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2462         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2463                 msginfo = gtk_ctree_node_get_row_data
2464                         (GTK_CTREE(summaryview->ctree),
2465                          GTK_CTREE_NODE(cur->data));
2466                 if (msginfo) {
2467                         sel_size += msginfo->size;
2468                         n_selected++;
2469                 }
2470         }
2471
2472         if (summaryview->folder_item->hide_read_msgs
2473         || quicksearch_is_active(summaryview->quicksearch)) {
2474                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2475                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2476                         msginfo = gtk_ctree_node_get_row_data
2477                                 (GTK_CTREE(summaryview->ctree),
2478                                  GTK_CTREE_NODE(cur));
2479                         if (msginfo) {
2480                                 n_size += msginfo->size;
2481                                 n_total++;
2482                                 if (MSG_IS_NEW(msginfo->flags))
2483                                         n_new++;
2484                                 if (MSG_IS_UNREAD(msginfo->flags))
2485                                         n_unread++;
2486                                 if (MSG_IS_MARKED(msginfo->flags))
2487                                         n_marked++;
2488                                 if (MSG_IS_REPLIED(msginfo->flags))
2489                                         n_replied++;
2490                                 if (MSG_IS_FORWARDED(msginfo->flags))
2491                                         n_forwarded++;
2492                                 if (MSG_IS_LOCKED(msginfo->flags))
2493                                         n_locked++;
2494                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2495                                         n_ignored++;
2496                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2497                                         n_watched++;
2498                         }
2499                 }
2500         } else {
2501                 n_new = summaryview->folder_item->new_msgs;
2502                 n_unread = summaryview->folder_item->unread_msgs;
2503                 n_marked = summaryview->folder_item->marked_msgs;
2504                 n_replied = summaryview->folder_item->replied_msgs;
2505                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2506                 n_locked = summaryview->folder_item->locked_msgs;
2507                 n_ignored = summaryview->folder_item->ignored_msgs;
2508                 n_watched = summaryview->folder_item->watched_msgs;
2509                 n_total = summaryview->folder_item->total_msgs;
2510                 n_size = summaryview->total_size;
2511         }
2512
2513         name = folder_item_get_name(summaryview->folder_item);
2514         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2515         g_free(name);
2516
2517         if (summaryview->deleted)
2518                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2519         else
2520                 del = g_strdup("");
2521         if (summaryview->moved)
2522                 mv = g_strdup_printf(_("%s%d moved"),
2523                                      summaryview->deleted ? _(", ") : "",
2524                                      summaryview->moved);
2525         else
2526                 mv = g_strdup("");
2527         if (summaryview->copied)
2528                 cp = g_strdup_printf(_("%s%d copied"),
2529                                      summaryview->deleted ||
2530                                      summaryview->moved ? _(", ") : "",
2531                                      summaryview->copied);
2532         else
2533                 cp = g_strdup("");
2534
2535         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2536                 spc = "    ";
2537         else
2538                 spc = "";
2539
2540         if (n_selected) {
2541                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2542                 if (n_selected == 1)
2543                         itstr = g_strdup(_(" item selected"));
2544                 else
2545                         itstr = g_strdup(_(" items selected"));
2546         } else {
2547                 sel = g_strdup("");
2548                 itstr = g_strdup("");
2549         }
2550
2551         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2552                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2553                                                 itstr, sel, spc, del, mv, cp, NULL);
2554                 g_free(sel);
2555                 g_free(del);
2556                 g_free(mv);
2557                 g_free(cp);
2558                 g_free(itstr);
2559
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2561                 g_free(str);
2562
2563                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2564                                               n_new, n_unread, n_total,
2565                                               to_human_readable(n_size));
2566
2567
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2569                 g_free(str);
2570 #if GTK_CHECK_VERSION(2, 12, 0)
2571                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2572                                             "<b>New:</b> %d\n"
2573                                             "<b>Unread:</b> %d\n"
2574                                             "<b>Total:</b> %d\n"
2575                                             "<b>Size:</b> %s\n\n"
2576                                             "<b>Marked:</b> %d\n"
2577                                             "<b>Replied:</b> %d\n"
2578                                             "<b>Forwarded:</b> %d\n"
2579                                             "<b>Locked:</b> %d\n"
2580                                             "<b>Ignored:</b> %d\n"
2581                                             "<b>Watched:</b> %d"),
2582                                               n_new, n_unread, n_total,
2583                                               to_human_readable(n_size),
2584                                               n_marked,n_replied,n_forwarded,
2585                                               n_locked,n_ignored,n_watched);
2586
2587                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2588                                             tooltip);
2589                 g_free(tooltip);
2590 #endif
2591         } else {
2592                 gchar *ssize, *tsize;
2593                 if (n_selected) {
2594                         ssize = g_strdup(to_human_readable(sel_size));
2595                         tsize = g_strdup(to_human_readable(n_size));
2596                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2597                                 n_selected, n_total, ssize, tsize, n_unread);
2598                         g_free(ssize);
2599                         g_free(tsize);
2600                 } else
2601                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2602                                 n_new, n_unread, n_total, to_human_readable(n_size));
2603                 g_free(sel);
2604                 g_free(del);
2605                 g_free(mv);
2606                 g_free(cp);
2607                 g_free(itstr);
2608
2609                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2610                 g_free(str);
2611         }
2612
2613         summary_set_menu_sensitive(summaryview);
2614         toolbar_main_set_sensitive(summaryview->mainwin);
2615 }
2616
2617 static void summary_set_column_titles(SummaryView *summaryview)
2618 {
2619         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2620         FolderItem *item = summaryview->folder_item;
2621         GtkWidget *hbox;
2622         GtkWidget *label;
2623         GtkWidget *arrow;
2624         gint pos;
2625         const gchar *title;
2626         SummaryColumnType type;
2627         GtkJustification justify;
2628
2629         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2630                 SORT_BY_MARK,
2631                 SORT_BY_STATUS,
2632                 SORT_BY_MIME,
2633                 SORT_BY_SUBJECT,
2634                 SORT_BY_FROM,
2635                 SORT_BY_TO,
2636                 SORT_BY_DATE,
2637                 SORT_BY_SIZE,
2638                 SORT_BY_NUMBER,
2639                 SORT_BY_SCORE,
2640                 SORT_BY_LOCKED,
2641                 SORT_BY_TAGS
2642         };
2643
2644         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2645                 type = summaryview->col_state[pos].type;
2646
2647                 /* CLAWS: mime and unread are single char headers */
2648                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2649                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2650
2651                 switch (type) {
2652                 case S_COL_SUBJECT:
2653                 case S_COL_FROM:
2654                 case S_COL_TO:
2655                 case S_COL_DATE:
2656                 case S_COL_NUMBER:
2657                         if(type == S_COL_FROM && item != NULL &&
2658                                         FOLDER_SHOWS_TO_HDR(item) &&
2659                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2660                                 type = S_COL_TO;
2661                         if(type == S_COL_NUMBER)
2662                                 title = gettext(col_label[type]);
2663                         else
2664                                 title = prefs_common_translated_header_name(col_label[type]);
2665                         break;
2666                 default:
2667                         title = gettext(col_label[type]);
2668                 }
2669
2670                 if (type == S_COL_MIME) {
2671                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2672                         gtk_widget_show(label);
2673                         gtk_clist_set_column_widget(clist, pos, label);
2674                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2675                         continue;
2676                 } else if (type == S_COL_MARK) {
2677                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2678                         gtk_widget_show(label);
2679                         gtk_clist_set_column_widget(clist, pos, label);
2680                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2681                         continue;
2682                 } else if (type == S_COL_LOCKED) {
2683                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2684                         gtk_widget_show(label);
2685                         gtk_clist_set_column_widget(clist, pos, label);
2686                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2687                         continue;
2688                 } else if (type == S_COL_STATUS) {
2689                         gtk_clist_set_column_title(clist, pos, title);
2690                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2691                         continue;
2692                 }
2693
2694                 hbox  = gtk_hbox_new(FALSE, 4);
2695                 label = gtk_label_new(title);
2696 #ifdef GENERIC_UMPC
2697         gtk_widget_set_size_request(hbox, -1, 20);
2698 #endif
2699
2700                 if (justify == GTK_JUSTIFY_RIGHT)
2701                         gtk_box_pack_end(GTK_BOX(hbox), label,
2702                                          FALSE, FALSE, 0);
2703                 else
2704                         gtk_box_pack_start(GTK_BOX(hbox), label,
2705                                            FALSE, FALSE, 0);
2706
2707                 if (summaryview->sort_key == sort_by[type]) {
2708                         arrow = gtk_arrow_new
2709                                 (summaryview->sort_type == SORT_ASCENDING
2710                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2711                                  GTK_SHADOW_IN);
2712                         if (justify == GTK_JUSTIFY_RIGHT)
2713                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2714                                                    FALSE, FALSE, 0);
2715                         else
2716                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2717                                                  FALSE, FALSE, 0);
2718                 }
2719
2720                 gtk_widget_show_all(hbox);
2721                 gtk_clist_set_column_widget(clist, pos, hbox);
2722         }
2723 }
2724
2725 void summary_reflect_tags_changes(SummaryView *summaryview)
2726 {
2727         GtkMenuShell *menu;
2728         GList *cur;
2729         GtkCTreeNode *node;
2730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2731         gboolean froze = FALSE;
2732         gboolean redisplay = FALSE;
2733
2734         /* re-create colorlabel submenu */
2735         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2736         g_return_if_fail(menu != NULL);
2737
2738         /* clear items. get item pointers. */
2739         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2740                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2741         }
2742         summary_tags_menu_create(summaryview, TRUE);
2743
2744         START_LONG_OPERATION(summaryview, TRUE);
2745         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2746              node = gtkut_ctree_node_next(ctree, node)) {
2747                 redisplay |= summary_set_row_tag(summaryview,
2748                                            node, TRUE, FALSE, 0);
2749         }
2750         END_LONG_OPERATION(summaryview);
2751         if (redisplay)
2752                 summary_redisplay_msg(summaryview);
2753 }
2754
2755
2756 void summary_reflect_prefs(void)
2757 {
2758         static gchar *last_smallfont = NULL;
2759         static gchar *last_normalfont = NULL;
2760         static gchar *last_boldfont = NULL;
2761         gboolean update_font = FALSE;
2762         SummaryView *summaryview = NULL;
2763
2764         if (!mainwindow_get_mainwindow())
2765                 return;
2766         summaryview = mainwindow_get_mainwindow()->summaryview;
2767
2768         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2769                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2770                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2771                 update_font = TRUE;
2772
2773         g_free(last_smallfont);
2774         last_smallfont = g_strdup(SMALL_FONT);
2775         g_free(last_normalfont);
2776         last_normalfont = g_strdup(NORMAL_FONT);
2777         g_free(last_boldfont);
2778         last_boldfont = g_strdup(BOLD_FONT);
2779
2780         if (update_font) {
2781                 bold_style = bold_marked_style = bold_deleted_style =
2782                         small_style = small_marked_style = small_deleted_style = NULL;
2783                 summary_set_fonts(summaryview);
2784         }
2785
2786         summary_set_column_titles(summaryview);
2787         summary_relayout(summaryview);
2788
2789         if (summaryview->folder_item)
2790                 summary_show(summaryview, summaryview->folder_item);
2791 }
2792
2793 void summary_sort(SummaryView *summaryview,
2794                   FolderSortKey sort_key, FolderSortType sort_type)
2795 {
2796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2797         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2798         GtkCListCompareFunc cmp_func = NULL;
2799         START_TIMING("");
2800         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2801                                        G_CALLBACK(summary_tree_expanded), summaryview);
2802         summary_freeze(summaryview);
2803
2804         switch (sort_key) {
2805         case SORT_BY_MARK:
2806                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2807                 break;
2808         case SORT_BY_STATUS:
2809                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2810                 break;
2811         case SORT_BY_MIME:
2812                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2813                 break;
2814         case SORT_BY_NUMBER:
2815                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2816                 break;
2817         case SORT_BY_SIZE:
2818                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2819                 break;
2820         case SORT_BY_DATE:
2821                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2822                 break;
2823         case SORT_BY_THREAD_DATE:
2824                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2825                 break;
2826         case SORT_BY_FROM:
2827                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2828                 break;
2829         case SORT_BY_SUBJECT:
2830                 if (summaryview->simplify_subject_preg)
2831                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2832                 else
2833                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2834                 break;
2835         case SORT_BY_SCORE:
2836                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2837                 break;
2838         case SORT_BY_LABEL:
2839                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2840                 break;
2841         case SORT_BY_TO:
2842                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2843                 break;
2844         case SORT_BY_LOCKED:
2845                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2846                 break;
2847         case SORT_BY_TAGS:
2848                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2849                 break;
2850         case SORT_BY_NONE:
2851                 break;
2852         default:
2853                 goto unlock;
2854         }
2855
2856         summaryview->sort_key = sort_key;
2857         summaryview->sort_type = sort_type;
2858
2859         summary_set_column_titles(summaryview);
2860         summary_set_menu_sensitive(summaryview);
2861
2862         /* allow fallback to don't sort */
2863         if (summaryview->sort_key == SORT_BY_NONE)
2864                 goto unlock;
2865
2866         if (cmp_func != NULL) {
2867                 debug_print("Sorting summary...");
2868                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2869
2870                 main_window_cursor_wait(summaryview->mainwin);
2871
2872                 gtk_clist_set_compare_func(clist, cmp_func);
2873
2874                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2875                 gtk_sctree_sort_recursive(ctree, NULL);
2876
2877                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2878
2879                 main_window_cursor_normal(summaryview->mainwin);
2880
2881                 debug_print("done.\n");
2882                 STATUSBAR_POP(summaryview->mainwin);
2883         }
2884 unlock:
2885         summary_thaw(summaryview);
2886         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2887                                        G_CALLBACK(summary_tree_expanded), summaryview);
2888         END_TIMING();
2889 }
2890
2891 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2892 {
2893         MsgInfo *msginfo = node->data;
2894         time_t *most_recent = (time_t *)data;
2895
2896         if (msginfo->date_t > *most_recent) {
2897                 *most_recent = msginfo->date_t;
2898         }
2899         return FALSE;
2900 }
2901
2902 static void summary_find_thread_age(GNode *gnode)
2903 {
2904         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2905         time_t most_recent;
2906
2907         if (!msginfo)
2908                 return;
2909         most_recent = msginfo->thread_date = msginfo->date_t;
2910
2911         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2912
2913         msginfo->thread_date = most_recent;
2914 }
2915
2916 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2917                                    GtkCTreeNode *cnode, gpointer data)
2918 {
2919         SummaryView *summaryview = (SummaryView *)data;
2920         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2921         gchar *text[N_SUMMARY_COLS];
2922         gint *col_pos = summaryview->col_pos;
2923         const gchar *msgid = msginfo->msgid;
2924         GHashTable *msgid_table = summaryview->msgid_table;
2925         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2926
2927         summary_set_header(summaryview, text, msginfo);
2928
2929         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2930                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2931 #define SET_TEXT(col) {                                         \
2932         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2933                                 text[col_pos[col]]);            \
2934 }
2935
2936         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2937                 SET_TEXT(S_COL_NUMBER);
2938         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2939                 SET_TEXT(S_COL_SCORE);
2940         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2941                 SET_TEXT(S_COL_SIZE);
2942         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2943                 SET_TEXT(S_COL_DATE);
2944         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2945                 SET_TEXT(S_COL_FROM);
2946         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2947                 SET_TEXT(S_COL_TO);
2948         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2949                 SET_TEXT(S_COL_TAGS);
2950
2951         if (vert && prefs_common.two_line_vert)
2952                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2953
2954 #undef SET_TEXT
2955
2956         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2957         summary_set_marks_func(ctree, cnode, summaryview);
2958
2959         if (msgid && msgid[0] != '\0')
2960                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2961
2962         return TRUE;
2963 }
2964
2965 static void summary_set_ctree_from_list(SummaryView *summaryview,
2966                                         GSList *mlist)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         MsgInfo *msginfo;
2970         GtkCTreeNode *node = NULL;
2971         GHashTable *msgid_table;
2972         GHashTable *subject_table = NULL;
2973         GSList * cur;
2974         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2975
2976         START_TIMING("");
2977
2978         if (!mlist) return;
2979
2980         debug_print("\tSetting summary from message data...\n");
2981         STATUSBAR_PUSH(summaryview->mainwin,
2982                        _("Setting summary from message data..."));
2983         gdk_flush();
2984
2985         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2986                                        G_CALLBACK(summary_tree_expanded), summaryview);
2987
2988         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2989         summaryview->msgid_table = msgid_table;
2990
2991         if (prefs_common.thread_by_subject) {
2992                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2993                 summaryview->subject_table = subject_table;
2994         } else {
2995                 summaryview->subject_table = NULL;
2996         }
2997
2998         if (prefs_common.use_addr_book)
2999                 start_address_completion(NULL);
3000
3001         if (summaryview->threaded) {
3002                 GNode *root, *gnode;
3003                 START_TIMING("threaded");
3004                 root = procmsg_get_thread_tree(mlist);
3005
3006
3007                 for (gnode = root->children; gnode != NULL;
3008                      gnode = gnode->next) {
3009                         summary_find_thread_age(gnode);
3010                         node = gtk_sctree_insert_gnode
3011                                 (ctree, NULL, node, gnode,
3012                                  summary_insert_gnode_func, summaryview);
3013                 }
3014
3015                 g_node_destroy(root);
3016
3017                 END_TIMING();
3018         } else {
3019                 gchar *text[N_SUMMARY_COLS];
3020                 START_TIMING("unthreaded");
3021                 cur = mlist;
3022                 for (; mlist != NULL; mlist = mlist->next) {
3023                         msginfo = (MsgInfo *)mlist->data;
3024
3025                         summary_set_header(summaryview, text, msginfo);
3026
3027                         node = gtk_sctree_insert_node
3028                                 (ctree, NULL, node, text, 2,
3029                                  NULL, NULL, NULL, NULL,
3030                                  FALSE, FALSE);
3031                         if (vert && prefs_common.two_line_vert)
3032                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3033
3034                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3035                         summary_set_marks_func(ctree, node, summaryview);
3036
3037                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3038                                 g_hash_table_insert(msgid_table,
3039                                                     msginfo->msgid, node);
3040
3041                         if (prefs_common.thread_by_subject)
3042                                 subject_table_insert(subject_table,
3043                                              msginfo->subject,
3044                                              node);
3045                 }
3046                 mlist = cur;
3047                 END_TIMING();
3048         }
3049
3050         if (prefs_common.enable_hscrollbar &&
3051             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3052                 gint optimal_width;
3053
3054                 optimal_width = gtk_clist_optimal_column_width
3055                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3056                 gtk_clist_set_column_width(GTK_CLIST(ctree),
3057                                            summaryview->col_pos[S_COL_SUBJECT],
3058                                            optimal_width);
3059         }
3060
3061         if (prefs_common.use_addr_book)
3062                 end_address_completion();
3063
3064         debug_print("done.\n");
3065         STATUSBAR_POP(summaryview->mainwin);
3066         if (debug_get_mode()) {
3067                 debug_print("\tmsgid hash table size = %d\n",
3068                             g_hash_table_size(msgid_table));
3069                 if (prefs_common.thread_by_subject)
3070                         debug_print("\tsubject hash table size = %d\n",
3071                             g_hash_table_size(subject_table));
3072         }
3073
3074         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3075
3076         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3077
3078         if (prefs_common.bold_unread) {
3079                 START_TIMING("bold_unread");
3080                 while (node) {
3081                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
3082                         if (GTK_CTREE_ROW(node)->children)
3083                                 summary_set_row_marks(summaryview, node);
3084                         node = next;
3085                 }
3086                 END_TIMING();
3087         }
3088
3089         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3090                                        G_CALLBACK(summary_tree_expanded), summaryview);
3091         END_TIMING();
3092 }
3093
3094 static gchar *summary_complete_address(const gchar *addr)
3095 {
3096         gint count;
3097         gchar *res, *tmp, *email_addr;
3098
3099         if (addr == NULL || !strchr(addr, '@'))
3100                 return NULL;
3101
3102         Xstrdup_a(email_addr, addr, return NULL);
3103         extract_address(email_addr);
3104         if (!*email_addr)
3105                 return NULL;
3106
3107         /*
3108          * completion stuff must be already initialized
3109          */
3110         res = NULL;
3111         if (1 < (count = complete_address(email_addr))) {
3112                 tmp = get_complete_address(1);
3113                 res = procheader_get_fromname(tmp);
3114                 g_free(tmp);
3115         }
3116
3117         return res;
3118 }
3119
3120 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3121                                MsgInfo *msginfo)
3122 {
3123         static gchar date_modified[80];
3124         static gchar col_score[11];
3125         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3126         gint *col_pos = summaryview->col_pos;
3127         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3128         gboolean should_swap = FALSE;
3129         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3130 #if GTK_CHECK_VERSION(2,12,0)
3131         static const gchar *color_dim_rgb = NULL;
3132         if (!color_dim_rgb)
3133                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3134 #else
3135         static const gchar *color_dim_rgb = "#888888";
3136 #endif
3137         text[col_pos[S_COL_FROM]]   = "";
3138         text[col_pos[S_COL_TO]]     = "";
3139         text[col_pos[S_COL_SUBJECT]]= "";
3140         text[col_pos[S_COL_MARK]]   = "";
3141         text[col_pos[S_COL_STATUS]] = "";
3142         text[col_pos[S_COL_MIME]]   = "";
3143         text[col_pos[S_COL_LOCKED]] = "";
3144         text[col_pos[S_COL_DATE]]   = "";
3145         text[col_pos[S_COL_TAGS]]   = "";
3146         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3147                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3148         else
3149                 text[col_pos[S_COL_NUMBER]] = "";
3150
3151         /* slow! */
3152         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3153                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3154         else
3155                 text[col_pos[S_COL_SIZE]] = "";
3156
3157         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3158                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3159         else
3160                 text[col_pos[S_COL_SCORE]] = "";
3161
3162         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3163                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3164                 if (!tags_text) {
3165                         text[col_pos[S_COL_TAGS]] = "-";
3166                 } else {
3167                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3168                         tmp1[sizeof(tmp1)-1]='\0';
3169                         g_free(tags_text);
3170                         text[col_pos[S_COL_TAGS]] = tmp1;
3171                 }
3172         } else
3173                 text[col_pos[S_COL_TAGS]] = "";
3174
3175         /* slow! */
3176         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3177             (vert && prefs_common.two_line_vert)) {
3178                 if (msginfo->date_t) {
3179                         procheader_date_get_localtime(date_modified,
3180                                                       sizeof(date_modified),
3181                                                       msginfo->date_t);
3182                         text[col_pos[S_COL_DATE]] = date_modified;
3183                 } else if (msginfo->date)
3184                         text[col_pos[S_COL_DATE]] = msginfo->date;
3185                 else
3186                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3187         }
3188
3189         if (prefs_common.swap_from && msginfo->from && msginfo->to
3190         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3191                 gchar *addr = NULL;
3192
3193                 addr = g_strdup(msginfo->from);
3194
3195                 if (addr) {
3196                         extract_address(addr);
3197                         if (account_find_from_address(addr, FALSE)) {
3198                                 should_swap = TRUE;
3199                         }
3200                         g_free(addr);
3201                 }
3202         }
3203
3204         if (!prefs_common.use_addr_book) {
3205                 from_text = msginfo->fromname ?
3206                                 msginfo->fromname :
3207                                 _("(No From)");
3208         } else {
3209                 gchar *tmp = summary_complete_address(msginfo->from);
3210                 if (tmp) {
3211                         strncpy2(buf, tmp, sizeof(buf));
3212                         g_free(tmp);
3213                         from_text = buf;
3214                 } else {
3215                         from_text = (msginfo->fromname) ?
3216                                         msginfo->fromname:
3217                                         _("(No From)");
3218                 }
3219         }
3220
3221         to_text = msginfo->to ? msginfo->to :
3222                    (msginfo->cc ? msginfo->cc :
3223                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3224                      )
3225                    );
3226
3227         text[col_pos[S_COL_TO]] = to_text;
3228         if (!should_swap) {
3229                 text[col_pos[S_COL_FROM]] = from_text;
3230         } else {
3231                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3232                 tmp2[BUFFSIZE-1]='\0';
3233                 text[col_pos[S_COL_FROM]] = tmp2;
3234         }
3235
3236         if (summaryview->simplify_subject_preg != NULL)
3237                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3238                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3239                                         summaryview->simplify_subject_preg) :
3240                         _("(No Subject)");
3241         else
3242                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3243                         _("(No Subject)");
3244         if (vert && prefs_common.two_line_vert) {
3245                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3246                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3247                                         text[col_pos[S_COL_SUBJECT]],
3248                                         color_dim_rgb,
3249                                         text[col_pos[S_COL_FROM]],
3250                                         text[col_pos[S_COL_DATE]]);
3251                         text[col_pos[S_COL_SUBJECT]] = tmp;
3252                 } else {
3253                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3254                                         text[col_pos[S_COL_SUBJECT]],
3255                                         color_dim_rgb,
3256                                         text[col_pos[S_COL_TO]],
3257                                         text[col_pos[S_COL_DATE]]);
3258                         text[col_pos[S_COL_SUBJECT]] = tmp;
3259                 }
3260         }
3261 }
3262
3263 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3264 {
3265         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3266 }
3267
3268 static gboolean defer_change(gpointer data);
3269 typedef struct _ChangeData {
3270         MsgInfo *info;
3271         gint op; /* 0, 1, 2 for unset, set, change */
3272         MsgPermFlags set_flags;
3273         MsgTmpFlags  set_tmp_flags;
3274         MsgPermFlags unset_flags;
3275         MsgTmpFlags  unset_tmp_flags;
3276 } ChangeData;
3277
3278 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3279 {
3280         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3281                 debug_print("flags: doing unset now\n");
3282                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3283         } else {
3284                 ChangeData *unset_data = g_new0(ChangeData, 1);
3285                 unset_data->info = msginfo;
3286                 unset_data->op = 0;
3287                 unset_data->unset_flags = flags;
3288                 unset_data->unset_tmp_flags = tmp_flags;
3289                 debug_print("flags: deferring unset\n");
3290                 g_timeout_add(100, defer_change, unset_data);
3291         }
3292 }
3293
3294 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3295 {
3296         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3297                 debug_print("flags: doing set now\n");
3298                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3299         } else {
3300                 ChangeData *set_data = g_new0(ChangeData, 1);
3301                 set_data->info = msginfo;
3302                 set_data->op = 1;
3303                 set_data->set_flags = flags;
3304                 set_data->set_tmp_flags = tmp_flags;
3305                 debug_print("flags: deferring set\n");
3306                 g_timeout_add(100, defer_change, set_data);
3307         }
3308 }
3309
3310 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3311                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3312                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3313 {
3314         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3315                 debug_print("flags: doing change now\n");
3316                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3317                         rem_flags, rem_tmp_flags);
3318         } else {
3319                 ChangeData *change_data = g_new0(ChangeData, 1);
3320                 change_data->info = msginfo;
3321                 change_data->op = 2;
3322                 change_data->set_flags = add_flags;
3323                 change_data->set_tmp_flags = add_tmp_flags;
3324                 change_data->unset_flags = rem_flags;
3325                 change_data->unset_tmp_flags = rem_tmp_flags;
3326                 debug_print("flags: deferring change\n");
3327                 g_timeout_add(100, defer_change, change_data);
3328         }
3329 }
3330
3331 gboolean defer_change(gpointer data)
3332 {
3333         ChangeData *chg = (ChangeData *)data;
3334         if (chg->info->folder && chg->info->folder->processing_pending) {
3335                 debug_print("flags: trying later\n");
3336                 return TRUE; /* try again */
3337         } else {
3338                 debug_print("flags: finally doing it\n");
3339                 switch(chg->op) {
3340                 case 0:
3341                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3342                         break;
3343                 case 1:
3344                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3345                         break;
3346                 case 2:
3347                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3348                                 chg->unset_flags, chg->unset_tmp_flags);
3349                         break;
3350                 default:
3351                         g_warning("shouldn't happen\n");
3352                 }
3353                 g_free(chg);
3354         }
3355         return FALSE;
3356 }
3357
3358 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3359                                       GtkCTreeNode *row)
3360 {
3361         g_return_if_fail(summaryview != NULL);
3362         g_return_if_fail(msginfo != NULL);
3363         g_return_if_fail(row != NULL);
3364
3365         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3366                 summary_msginfo_unset_flags
3367                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3368                 summary_set_row_marks(summaryview, row);
3369                 summary_status_show(summaryview);
3370         }
3371 }
3372
3373 typedef struct  {
3374         MsgInfo *msginfo;
3375         SummaryView *summaryview;
3376 } MarkAsReadData;
3377
3378 static int msginfo_mark_as_read_timeout(void *data)
3379 {
3380         MarkAsReadData *mdata = (MarkAsReadData *)data;
3381         if (!mdata)
3382                 return FALSE;
3383
3384         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3385                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3386                                      mdata->summaryview->selected);
3387
3388         g_free(mdata);
3389
3390         return FALSE;
3391 }
3392
3393 static void summary_display_msg_full(SummaryView *summaryview,
3394                                      GtkCTreeNode *row,
3395                                      gboolean new_window, gboolean all_headers)
3396 {
3397         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3398         MsgInfo *msginfo;
3399         gint val;
3400         START_TIMING("");
3401         if (!new_window) {
3402                 if (summaryview->displayed == row)
3403                         return;
3404                 else if (summaryview->messageview)
3405                         summaryview->messageview->filtered = FALSE;
3406         }
3407         g_return_if_fail(row != NULL);
3408
3409         if (summary_is_locked(summaryview)) return;
3410         summary_lock(summaryview);
3411
3412         STATUSBAR_POP(summaryview->mainwin);
3413         GTK_EVENTS_FLUSH();
3414
3415         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3416
3417         g_return_if_fail(msginfo);
3418
3419         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3420                 MessageView *msgview;
3421
3422                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3423                 val = messageview_show(msgview, msginfo, all_headers);
3424         } else {
3425                 MessageView *msgview;
3426
3427                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3428                         if (summaryview->ext_messageview == NULL)
3429                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3430                         else
3431                                 gtkut_window_popup(summaryview->ext_messageview->window);
3432                         msgview = summaryview->ext_messageview;
3433                         summaryview->last_displayed = summaryview->displayed;
3434                         summaryview->displayed = row;
3435                         val = messageview_show(msgview, msginfo, all_headers);
3436                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3437                                 gtk_widget_grab_focus(summaryview->ctree);
3438                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3439                                 GTK_CLIST(summaryview->ctree)->focus_row);
3440                 } else {
3441                         msgview = summaryview->messageview;
3442                         summaryview->last_displayed = summaryview->displayed;
3443                         summaryview->displayed = row;
3444                         if (!messageview_is_visible(msgview)) {
3445                                 main_window_toggle_message_view(summaryview->mainwin);
3446                                 GTK_EVENTS_FLUSH();
3447                         }
3448                         val = messageview_show(msgview, msginfo, all_headers);
3449                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3450                                 gtk_widget_grab_focus(summaryview->ctree);
3451                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3452                                 GTK_CLIST(summaryview->ctree)->focus_row);
3453                 }
3454         }
3455
3456         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3457                 if (!prefs_common.mark_as_read_on_new_window &&
3458                     prefs_common.mark_as_read_delay) {
3459                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3460                         data->summaryview = summaryview;
3461                         data->msginfo = msginfo;
3462                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3463                                 msginfo_mark_as_read_timeout, data);
3464                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3465                         msginfo_mark_as_read(summaryview, msginfo, row);
3466                 }
3467         }
3468
3469         summary_set_menu_sensitive(summaryview);
3470         toolbar_main_set_sensitive(summaryview->mainwin);
3471         messageview_set_menu_sensitive(summaryview->messageview);
3472
3473         summary_unlock(summaryview);
3474         END_TIMING();
3475 }
3476
3477 void summary_display_msg_selected(SummaryView *summaryview,
3478                                   gboolean all_headers)
3479 {
3480         if (summary_is_locked(summaryview)) return;
3481         summaryview->displayed = NULL;
3482         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3483                                  all_headers);
3484 }
3485
3486 void summary_redisplay_msg(SummaryView *summaryview)
3487 {
3488         GtkCTreeNode *node;
3489
3490         if (summaryview->displayed) {
3491                 node = summaryview->displayed;
3492                 summaryview->displayed = NULL;
3493                 summary_display_msg(summaryview, node);
3494         }
3495 }
3496
3497 void summary_open_msg(SummaryView *summaryview)
3498 {
3499         if (!summaryview->selected) return;
3500
3501         /* CLAWS: if separate message view, don't open a new window
3502          * but rather use the current separated message view */
3503         summary_display_msg_full(summaryview, summaryview->selected,
3504                                  TRUE, FALSE);
3505 }
3506
3507 void summary_view_source(SummaryView * summaryview)
3508 {
3509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3510         MsgInfo *msginfo;
3511         SourceWindow *srcwin;
3512
3513         if (!summaryview->selected) return;
3514
3515         srcwin = source_window_create();
3516         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3517         source_window_show_msg(srcwin, msginfo);
3518         source_window_show(srcwin);
3519 #ifdef MAEMO
3520         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3521         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3522 #endif
3523 }
3524
3525 void summary_reedit(SummaryView *summaryview)
3526 {
3527         MsgInfo *msginfo;
3528
3529         if (!summaryview->selected) return;
3530         if (!summaryview->folder_item) return;
3531         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3532                 return;
3533
3534         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3535                                               summaryview->selected);
3536         if (!msginfo) return;
3537
3538         compose_reedit(msginfo, FALSE);
3539 }
3540
3541 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3542 {
3543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3544         GtkCTreeNode *node;
3545
3546         if (summary_is_locked(summaryview)
3547         && !GTK_SCTREE(ctree)->selecting_range
3548         && summaryview->messageview->mimeview
3549         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3550         && summaryview->messageview->mimeview->textview->loading) {
3551                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3552                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3553
3554                 data->ctree = ctree;
3555                 data->row = NULL;
3556                 data->node = NULL;
3557                 data->type = type;
3558                 data->summaryview = summaryview;
3559                 debug_print("postponing open of message till end of load\n");
3560                 g_timeout_add(100, summary_select_retry, data);
3561                 return FALSE;
3562         }
3563         if (summary_is_locked(summaryview))
3564                 return FALSE;
3565         if (type == GTK_SCROLL_STEP_FORWARD) {
3566                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3567                 if (node)
3568                         gtkut_ctree_expand_parent_all(ctree, node);
3569                 else
3570                         return FALSE;
3571         } else {
3572                 if (summaryview->selected) {
3573                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3574                         if (!node) return FALSE;
3575                 }
3576         }
3577
3578         if (messageview_is_visible(summaryview->messageview))
3579                 summaryview->display_msg = TRUE;
3580
3581         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3582
3583         if (GTK_CLIST(ctree)->selection)
3584                 gtk_sctree_set_anchor_row
3585                         (GTK_SCTREE(ctree),
3586                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3587
3588         return TRUE;
3589 }
3590
3591 gboolean summary_is_list(SummaryView *summaryview)
3592 {
3593         return (gtk_notebook_get_current_page(
3594                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3595 }
3596
3597 void summary_toggle_view(SummaryView *summaryview)
3598 {
3599         if (prefs_common.layout_mode == SMALL_LAYOUT)
3600                 return;
3601         if (!messageview_is_visible(summaryview->messageview) &&
3602             summaryview->selected && summary_is_list(summaryview))
3603                 summary_display_msg(summaryview,
3604                                     summaryview->selected);
3605         else
3606                 main_window_toggle_message_view(summaryview->mainwin);
3607 }
3608
3609 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3610                                                 GtkCTreeNode *node)
3611 {
3612         MsgInfo *msginfo;
3613
3614         if (node) {
3615                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3616                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3617                         return TRUE;
3618                 node = GTK_CTREE_ROW(node)->children;
3619         } else
3620                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3621
3622         while (node) {
3623                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3624                         return TRUE;
3625                 node = GTK_CTREE_ROW(node)->sibling;
3626         }
3627
3628         return FALSE;
3629 }
3630
3631 static gboolean summary_have_unread_children(SummaryView *summaryview,
3632                                              GtkCTreeNode *node)
3633 {
3634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3635
3636         if (!node) return FALSE;
3637
3638         node = GTK_CTREE_ROW(node)->children;
3639
3640         while (node) {
3641                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3642                         return TRUE;
3643                 node = GTK_CTREE_ROW(node)->sibling;
3644         }
3645         return FALSE;
3646 }
3647
3648 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3649 {
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651         GtkStyle *style = NULL;
3652         MsgInfo *msginfo;
3653         MsgFlags flags;
3654         gint *col_pos = summaryview->col_pos;
3655
3656         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3657         if (!msginfo) return;
3658
3659         flags = msginfo->flags;
3660
3661         gtk_ctree_node_set_foreground(ctree, row, NULL);
3662
3663         /* set new/unread column */
3664         if (MSG_IS_IGNORE_THREAD(flags)) {
3665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3666                                           ignorethreadxpm, ignorethreadxpmmask);
3667         } else if (MSG_IS_WATCH_THREAD(flags)) {
3668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3669                                           watchthreadxpm, watchthreadxpmmask);
3670         } else if (MSG_IS_SPAM(flags)) {
3671                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3672                                           spamxpm, spamxpmmask);
3673         } else if (MSG_IS_NEW(flags)) {
3674                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3675                                           newxpm, newxpmmask);
3676         } else if (MSG_IS_UNREAD(flags)) {
3677                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3678                                           unreadxpm, unreadxpmmask);
3679         } else if (MSG_IS_REPLIED(flags)) {
3680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3681                                           repliedxpm, repliedxpmmask);
3682         } else if (MSG_IS_FORWARDED(flags)) {
3683                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3684                                           forwardedxpm, forwardedxpmmask);
3685         } else {
3686                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3687                                         "");
3688         }
3689
3690         if (prefs_common.bold_unread &&
3691             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3692              (!GTK_CTREE_ROW(row)->expanded &&
3693               GTK_CTREE_ROW(row)->children &&
3694               summary_have_unread_children(summaryview, row))))
3695                 style = bold_style;
3696
3697         /* set mark column */
3698         if (MSG_IS_DELETED(flags)) {
3699                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3700                                           deletedxpm, deletedxpmmask);
3701                 if (style)
3702                         style = bold_deleted_style;
3703                 else {
3704                         style = small_deleted_style;
3705                 }
3706                         gtk_ctree_node_set_foreground
3707                                 (ctree, row, &summaryview->color_dim);
3708         } else if (MSG_IS_MARKED(flags)) {
3709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3710                                           markxpm, markxpmmask);
3711         } else if (MSG_IS_MOVE(flags)) {
3712                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3713                                           movedxpm, movedxpmmask);
3714                 if (style)
3715                         style = bold_marked_style;
3716                 else {
3717                         style = small_marked_style;
3718                 }
3719                         gtk_ctree_node_set_foreground
3720                                 (ctree, row, &summaryview->color_marked);
3721         } else if (MSG_IS_COPY(flags)) {
3722                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3723                                           copiedxpm, copiedxpmmask);
3724                 if (style)
3725                         style = bold_marked_style;
3726                 else {
3727                         style = small_marked_style;
3728                 }
3729                         gtk_ctree_node_set_foreground
3730                                 (ctree, row, &summaryview->color_marked);
3731         } else {
3732                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3733         }
3734
3735         if (MSG_IS_LOCKED(flags)) {
3736                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3737                                           lockedxpm, lockedxpmmask);
3738         }
3739         else {
3740                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3741         }
3742
3743         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3744                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3745                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3746         } else if (MSG_IS_SIGNED(flags)) {
3747                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3748                                           gpgsignedxpm, gpgsignedxpmmask);
3749         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3750                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3751                                           clipkeyxpm, clipkeyxpmmask);
3752         } else if (MSG_IS_ENCRYPTED(flags)) {
3753                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3754                                           keyxpm, keyxpmmask);
3755         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3756                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3757                                           clipxpm, clipxpmmask);
3758         } else {
3759                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3760         }
3761         if (!style)
3762                 style = small_style;
3763
3764         gtk_ctree_node_set_row_style(ctree, row, style);
3765
3766         if (MSG_GET_COLORLABEL(flags))
3767                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3768 }
3769
3770 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3771 {
3772         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3773         MsgInfo *msginfo;
3774
3775         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3776         g_return_if_fail(msginfo);
3777         if (MSG_IS_DELETED(msginfo->flags))
3778                 summaryview->deleted--;
3779         if (MSG_IS_MOVE(msginfo->flags))
3780                 summaryview->moved--;
3781         if (MSG_IS_COPY(msginfo->flags))
3782                 summaryview->copied--;
3783
3784         procmsg_msginfo_set_to_folder(msginfo, NULL);
3785         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3786                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3787         summary_set_row_marks(summaryview, row);
3788         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3789 }
3790
3791 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3792 {
3793         gboolean changed = FALSE;
3794         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3795         MsgInfo *msginfo;
3796
3797         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3798         g_return_if_fail(msginfo);
3799         if (MSG_IS_DELETED(msginfo->flags))
3800                 summaryview->deleted--;
3801         if (MSG_IS_MOVE(msginfo->flags)) {
3802                 summaryview->moved--;
3803                 changed = TRUE;
3804         }
3805         if (MSG_IS_COPY(msginfo->flags)) {
3806                 summaryview->copied--;
3807                 changed = TRUE;
3808         }
3809         procmsg_msginfo_set_to_folder(msginfo, NULL);
3810         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3811                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3812
3813         summary_set_row_marks(summaryview, row);
3814         debug_print("Message %d is locked\n", msginfo->msgnum);
3815 }
3816
3817 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3818 {
3819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3820         MsgInfo *msginfo;
3821
3822         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3823         g_return_if_fail(msginfo);
3824         if (!MSG_IS_LOCKED(msginfo->flags))
3825                 return;
3826         procmsg_msginfo_set_to_folder(msginfo, NULL);
3827         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3828         summary_set_row_marks(summaryview, row);
3829         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3830 }
3831
3832 void summary_mark(SummaryView *summaryview)
3833 {
3834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3835         GList *cur;
3836         gboolean froze = FALSE;
3837
3838         if (summary_is_locked(summaryview))
3839                 return;
3840         START_LONG_OPERATION(summaryview, FALSE);
3841         folder_item_set_batch(summaryview->folder_item, TRUE);
3842         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3843                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3844         folder_item_set_batch(summaryview->folder_item, FALSE);
3845         END_LONG_OPERATION(summaryview);
3846
3847         summary_status_show(summaryview);
3848 }
3849
3850 static void summary_mark_row_as_read(SummaryView *summaryview,
3851                                      GtkCTreeNode *row)
3852 {
3853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3854         MsgInfo *msginfo;
3855
3856         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3857         g_return_if_fail(msginfo);
3858
3859         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3860                 return;
3861
3862         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3863         summary_set_row_marks(summaryview, row);
3864         debug_print("Message %d is marked as read\n",
3865                 msginfo->msgnum);
3866 }
3867
3868 void summary_mark_as_read(SummaryView *summaryview)
3869 {
3870         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3871         GList *cur;
3872         gboolean froze = FALSE;
3873
3874         if (summary_is_locked(summaryview))
3875                 return;
3876         START_LONG_OPERATION(summaryview, FALSE);
3877         folder_item_set_batch(summaryview->folder_item, TRUE);
3878         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3879                 summary_mark_row_as_read(summaryview,
3880                                          GTK_CTREE_NODE(cur->data));
3881         folder_item_set_batch(summaryview->folder_item, FALSE);
3882         END_LONG_OPERATION(summaryview);
3883
3884         summary_status_show(summaryview);
3885 }
3886
3887 void summary_msgs_lock(SummaryView *summaryview)
3888 {
3889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3890         GList *cur;
3891         gboolean froze = FALSE;
3892
3893         if (summary_is_locked(summaryview))
3894                 return;
3895         START_LONG_OPERATION(summaryview, FALSE);
3896         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3897                 summary_lock_row(summaryview,
3898                                          GTK_CTREE_NODE(cur->data));
3899         END_LONG_OPERATION(summaryview);
3900
3901         summary_status_show(summaryview);
3902 }
3903
3904 void summary_msgs_unlock(SummaryView *summaryview)
3905 {
3906         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3907         GList *cur;
3908         gboolean froze = FALSE;
3909
3910         if (summary_is_locked(summaryview))
3911                 return;
3912         START_LONG_OPERATION(summaryview, FALSE);
3913         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3914                 summary_unlock_row(summaryview,
3915                                    GTK_CTREE_NODE(cur->data));
3916         END_LONG_OPERATION(summaryview);
3917
3918         summary_status_show(summaryview);
3919 }
3920
3921 void summary_mark_all_read(SummaryView *summaryview)
3922 {
3923         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3924         GtkCTreeNode *node;
3925         AlertValue val;
3926         gboolean froze = FALSE;
3927
3928         if (prefs_common.ask_mark_all_read) {
3929                 val = alertpanel_full(_("Mark all as read"),
3930                         _("Do you really want to mark all mails in this "
3931                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3932                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3933
3934                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3935                         return;
3936                 else if (val & G_ALERTDISABLE)
3937                         prefs_common.ask_mark_all_read = FALSE;
3938         }
3939
3940         if (summary_is_locked(summaryview))
3941                 return;
3942         START_LONG_OPERATION(summaryview, TRUE);
3943         folder_item_set_batch(summaryview->folder_item, TRUE);
3944         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3945              node = gtkut_ctree_node_next(ctree, node))
3946                 summary_mark_row_as_read(summaryview, node);
3947         folder_item_set_batch(summaryview->folder_item, FALSE);
3948         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3949              node = gtkut_ctree_node_next(ctree, node)) {
3950                 if (!GTK_CTREE_ROW(node)->expanded)
3951                         summary_set_row_marks(summaryview, node);
3952         }
3953         END_LONG_OPERATION(summaryview);
3954
3955         summary_status_show(summaryview);
3956 }
3957
3958 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3959 {
3960         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3961         GList *cur;
3962         gboolean is_spam = action;
3963         GSList *msgs = NULL;
3964         gboolean immediate_exec = prefs_common.immediate_exec;
3965         gboolean moved = FALSE;
3966         gboolean froze = FALSE;
3967
3968
3969         if (summary_is_locked(summaryview))
3970                 return;
3971
3972         prefs_common.immediate_exec = FALSE;
3973         START_LONG_OPERATION(summaryview, FALSE);
3974         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3975                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3976                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3977                 if (msginfo)
3978                         msgs = g_slist_prepend(msgs, msginfo);
3979         }
3980
3981         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3982                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3983                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3984                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3985                         if (!msginfo)
3986                                 continue;
3987                         if (is_spam) {
3988                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3989                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3990                                         summary_move_row_to(summaryview, row,
3991                                                         procmsg_spam_get_folder(msginfo));
3992                                         moved = TRUE;
3993                                 }
3994                         } else {
3995                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3996                         }
3997                         summaryview->display_msg = prefs_common.always_show_msg;
3998
3999                         summary_set_row_marks(summaryview, row);
4000                 }
4001         } else {
4002                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4003         }
4004
4005         prefs_common.immediate_exec = immediate_exec;
4006
4007         END_LONG_OPERATION(summaryview);
4008
4009         if (prefs_common.immediate_exec && moved) {
4010                 summary_execute(summaryview);
4011         }
4012
4013         if (!moved && msgs) {
4014                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4015                 toolbar_set_learn_button
4016                         (summaryview->mainwin->toolbar,
4017                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4018         }
4019         g_slist_free(msgs);
4020
4021         summary_status_show(summaryview);
4022 }
4023
4024
4025 static void summary_mark_row_as_unread(SummaryView *summaryview,
4026                                        GtkCTreeNode *row)
4027 {
4028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4029         MsgInfo *msginfo;
4030
4031         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4032         g_return_if_fail(msginfo);
4033         if (MSG_IS_DELETED(msginfo->flags)) {
4034                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4035                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4036                 summaryview->deleted--;
4037         }
4038
4039         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4040         debug_print("Message %d is marked as unread\n",
4041                 msginfo->msgnum);
4042
4043         summary_set_row_marks(summaryview, row);
4044 }
4045
4046 void summary_mark_as_unread(SummaryView *summaryview)
4047 {
4048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4049         GList *cur;
4050         gboolean froze = FALSE;
4051
4052         if (summary_is_locked(summaryview))
4053                 return;
4054         START_LONG_OPERATION(summaryview, FALSE);
4055         folder_item_set_batch(summaryview->folder_item, TRUE);
4056         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4057                 cur = cur->next)
4058                 summary_mark_row_as_unread(summaryview,
4059                                            GTK_CTREE_NODE(cur->data));
4060         folder_item_set_batch(summaryview->folder_item, FALSE);
4061         END_LONG_OPERATION(summaryview);
4062
4063         summary_status_show(summaryview);
4064 }
4065
4066 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4067 {
4068         GList * cur;
4069         gboolean found;
4070
4071         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4072
4073         case F_NEWS:
4074
4075                 /*
4076                   security : checks if one the accounts correspond to
4077                   the author of the post
4078                 */
4079
4080                 found = FALSE;
4081                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4082                         PrefsAccount * account;
4083                         gchar * from_name;
4084
4085                         account = cur->data;
4086                         if (account->name && *account->name)
4087                                 from_name =
4088                                         g_strdup_printf("%s <%s>",
4089                                                         account->name,
4090                                                         account->address);
4091                         else
4092                                 from_name =
4093                                         g_strdup_printf("%s",
4094                                                         account->address);
4095
4096                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4097                                 g_free(from_name);
4098                                 found = TRUE;
4099                                 break;
4100                         }
4101                         g_free(from_name);
4102                 }
4103
4104                 if (!found) {
4105                         alertpanel_error(_("You're not the author of the article.\n"));
4106                 }
4107
4108                 return found;
4109
4110         default:
4111                 return TRUE;
4112         }
4113 }
4114
4115 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4116 {
4117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4118         MsgInfo *msginfo;
4119
4120         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4121         g_return_if_fail(msginfo);
4122
4123         if (MSG_IS_LOCKED(msginfo->flags)) return;
4124
4125         if (MSG_IS_DELETED(msginfo->flags)) return;
4126
4127         if (MSG_IS_MOVE(msginfo->flags))
4128                 summaryview->moved--;
4129         if (MSG_IS_COPY(msginfo->flags))
4130                 summaryview->copied--;
4131
4132         procmsg_msginfo_set_to_folder(msginfo, NULL);
4133         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4134                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4135         summaryview->deleted++;
4136
4137         if (!prefs_common.immediate_exec &&
4138             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4139                 summary_set_row_marks(summaryview, row);
4140
4141         debug_print("Message %s/%d is set to delete\n",
4142                     msginfo->folder->path, msginfo->msgnum);
4143 }
4144
4145 void summary_cancel(SummaryView *summaryview)
4146 {
4147         MsgInfo * msginfo;
4148
4149         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4150                                               summaryview->selected);
4151         if (!msginfo) return;
4152
4153         if (!check_permission(summaryview, msginfo))
4154                 return;
4155
4156         news_cancel_article(summaryview->folder_item->folder, msginfo);
4157
4158         if (summary_is_locked(summaryview)) return;
4159
4160         summary_lock(summaryview);
4161
4162         summary_freeze(summaryview);
4163
4164         summary_update_status(summaryview);
4165         summary_status_show(summaryview);
4166
4167         summary_thaw(summaryview);
4168
4169         summary_unlock(summaryview);
4170 }
4171
4172 void summary_delete(SummaryView *summaryview)
4173 {
4174         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4175         FolderItem *item = summaryview->folder_item;
4176         GList *cur;
4177         GtkCTreeNode *sel_last = NULL;
4178         GtkCTreeNode *node;
4179         AlertValue aval;
4180         MsgInfo *msginfo;
4181         gboolean froze = FALSE;
4182
4183         if (!item) return;
4184
4185         if (summary_is_locked(summaryview)) return;
4186
4187         if (!summaryview->folder_item) return;
4188
4189         if (!prefs_common.live_dangerously) {
4190                 gchar *buf = NULL;
4191                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4192                 buf = g_strdup_printf(ngettext(
4193                         "Do you really want to delete the selected message?",
4194                         "Do you really want to delete the %d selected messages?", num),
4195                         num);
4196                 aval = alertpanel(_("Delete message(s)"),
4197                                   buf,
4198                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4199                 g_free(buf);
4200                 if (aval != G_ALERTALTERNATE) return;
4201         }
4202
4203         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4204              cur = cur->next) {
4205                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4206                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4207                 if (msginfo && msginfo->total_size != 0 &&
4208                     msginfo->size != (off_t)msginfo->total_size)
4209                         partial_mark_for_delete(msginfo);
4210         }
4211
4212         main_window_cursor_wait(summaryview->mainwin);
4213
4214         /* next code sets current row focus right. We need to find a row
4215          * that is not deleted. */
4216         START_LONG_OPERATION(summaryview, FALSE);
4217         folder_item_set_batch(summaryview->folder_item, TRUE);
4218         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4219                 sel_last = GTK_CTREE_NODE(cur->data);
4220                 summary_delete_row(summaryview, sel_last);
4221         }
4222         folder_item_set_batch(summaryview->folder_item, FALSE);
4223         END_LONG_OPERATION(summaryview);
4224
4225         node = summary_find_next_msg(summaryview, sel_last);
4226         if (!node)
4227                 node = summary_find_prev_msg(summaryview, sel_last);
4228
4229         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4230
4231         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4232                 summary_execute(summaryview);
4233                 /* after deleting, the anchor may be at an invalid row
4234                  * so reset it to the node we found earlier */
4235                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4236         } else
4237                 summary_status_show(summaryview);
4238
4239
4240         main_window_cursor_normal(summaryview->mainwin);
4241 }
4242
4243 void summary_delete_trash(SummaryView *summaryview)
4244 {
4245         FolderItem *to_folder = NULL;
4246         PrefsAccount *ac;
4247         if (!summaryview->folder_item ||
4248             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4249
4250         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4251                 to_folder = account_get_special_folder(ac, F_TRASH);
4252
4253         if (to_folder == NULL)
4254                 to_folder = summaryview->folder_item->folder->trash;
4255
4256         if (to_folder == NULL || to_folder == summaryview->folder_item
4257             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4258                 summary_delete(summaryview);
4259         else
4260                 summary_move_selected_to(summaryview, to_folder);
4261 }
4262
4263
4264 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4265 {
4266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4267         MsgInfo *msginfo;
4268
4269         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4270         g_return_if_fail(msginfo);
4271         if (MSG_IS_DELETED(msginfo->flags))
4272                 summaryview->deleted--;
4273         if (MSG_IS_MOVE(msginfo->flags))
4274                 summaryview->moved--;
4275         if (MSG_IS_COPY(msginfo->flags))
4276                 summaryview->copied--;
4277
4278         procmsg_msginfo_set_to_folder(msginfo, NULL);
4279         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4280                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4281         summary_set_row_marks(summaryview, row);
4282
4283         debug_print("Message %s/%d is unmarked\n",
4284                     msginfo->folder->path, msginfo->msgnum);
4285 }
4286
4287 void summary_unmark(SummaryView *summaryview)
4288 {
4289         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4290         GList *cur;
4291         gboolean froze = FALSE;
4292
4293         if (summary_is_locked(summaryview))
4294                 return;
4295         START_LONG_OPERATION(summaryview, FALSE);
4296         folder_item_set_batch(summaryview->folder_item, TRUE);
4297         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4298                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4299         folder_item_set_batch(summaryview->folder_item, FALSE);
4300         END_LONG_OPERATION(summaryview);
4301
4302         summary_status_show(summaryview);
4303 }
4304
4305 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4306                                 FolderItem *to_folder)
4307 {
4308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4309         MsgInfo *msginfo;
4310
4311         g_return_if_fail(to_folder != NULL);
4312
4313         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4314         g_return_if_fail(msginfo);
4315         if (MSG_IS_LOCKED(msginfo->flags))
4316                 return;
4317
4318         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4319         if (MSG_IS_DELETED(msginfo->flags))
4320                 summaryview->deleted--;
4321         if (MSG_IS_COPY(msginfo->flags)) {
4322                 summaryview->copied--;
4323         }
4324         if (!MSG_IS_MOVE(msginfo->flags)) {
4325                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4326                         MSG_COPY | MSG_MOVE_DONE);
4327                 summaryview->moved++;
4328         } else {
4329                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4330         }
4331
4332         if (!prefs_common.immediate_exec) {
4333                 summary_set_row_marks(summaryview, row);
4334         }
4335
4336         debug_print("Message %d is set to move to %s\n",
4337                     msginfo->msgnum, to_folder->path);
4338 }
4339
4340 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4341 {
4342         GList *cur;
4343         GtkCTreeNode *sel_last = NULL;
4344         gboolean froze = FALSE;
4345
4346         if (!to_folder) return;
4347         if (!summaryview->folder_item ||
4348             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4349
4350         if (summary_is_locked(summaryview)) return;
4351
4352         if (summaryview->folder_item == to_folder) {
4353                 alertpanel_error(_("Destination is same as current folder."));
4354                 return;
4355         }
4356
4357         if (to_folder->no_select) {
4358                 alertpanel_error(_("The destination folder can only be used to "
4359                                    "store subfolders."));
4360                 return;
4361         }
4362
4363         START_LONG_OPERATION(summaryview, FALSE);
4364
4365         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4366              cur != NULL && cur->data != NULL; cur = cur->next) {
4367                 sel_last = GTK_CTREE_NODE(cur->data);
4368                 summary_move_row_to
4369                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4370         }
4371         END_LONG_OPERATION(summaryview);
4372
4373         summaryview->display_msg = prefs_common.always_show_msg;
4374
4375         if (prefs_common.immediate_exec) {
4376                 summary_execute(summaryview);
4377         } else {
4378                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4379                 if (!node)
4380                         node = summary_find_prev_msg(summaryview, sel_last);
4381                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4382                 summary_status_show(summaryview);
4383         }
4384
4385         if (!summaryview->selected) { /* this was the last message */
4386                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4387                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4388                 if (node)
4389                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4390         }
4391
4392 }
4393
4394 void summary_move_to(SummaryView *summaryview)
4395 {
4396         FolderItem *to_folder;
4397
4398         if (!summaryview->folder_item ||
4399             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4400
4401         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4402                                          FOLDER_SEL_MOVE, NULL, FALSE);
4403         summary_move_selected_to(summaryview, to_folder);
4404 }
4405
4406 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4407                                 FolderItem *to_folder)
4408 {
4409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4410         MsgInfo *msginfo;
4411
4412         g_return_if_fail(to_folder != NULL);
4413
4414         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4415         g_return_if_fail(msginfo);
4416         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4417         if (MSG_IS_DELETED(msginfo->flags))
4418                 summaryview->deleted--;
4419         if (MSG_IS_MOVE(msginfo->flags)) {
4420                 summaryview->moved--;
4421         }
4422
4423         if (!MSG_IS_COPY(msginfo->flags)) {
4424                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4425                         MSG_MOVE | MSG_MOVE_DONE);
4426                 summaryview->copied++;
4427         } else {
4428                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4429         }
4430         if (!prefs_common.immediate_exec) {
4431                 summary_set_row_marks(summaryview, row);
4432         }
4433
4434         debug_print("Message %d is set to copy to %s\n",
4435                     msginfo->msgnum, to_folder->path);
4436 }
4437
4438 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4439 {
4440         GList *cur;
4441         gboolean froze = FALSE;
4442
4443         if (!to_folder) return;
4444         if (!summaryview->folder_item) return;
4445
4446         if (summary_is_locked(summaryview)) return;
4447
4448         if (summaryview->folder_item == to_folder) {
4449                 alertpanel_error
4450                         (_("Destination to copy is same as current folder."));
4451                 return;
4452         }
4453
4454         if (to_folder->no_select) {
4455                 alertpanel_error(_("The destination folder can only be used to "
4456                                    "store subfolders."));
4457                 return;
4458         }
4459
4460         START_LONG_OPERATION(summaryview, FALSE);
4461
4462         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4463              cur != NULL && cur->data != NULL; cur = cur->next)
4464                 summary_copy_row_to
4465                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4466
4467         END_LONG_OPERATION(summaryview);
4468
4469         if (prefs_common.immediate_exec)
4470                 summary_execute(summaryview);
4471         else {
4472                 summary_status_show(summaryview);
4473         }
4474 }
4475
4476 void summary_copy_to(SummaryView *summaryview)
4477 {
4478         FolderItem *to_folder;
4479
4480         if (!summaryview->folder_item) return;
4481
4482         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4483                                          FOLDER_SEL_COPY, NULL, FALSE);
4484         summary_copy_selected_to(summaryview, to_folder);
4485 }
4486
4487 void summary_add_address(SummaryView *summaryview)
4488 {
4489         MsgInfo *msginfo, *full_msginfo;
4490         gchar *from;
4491         GtkWidget *image = NULL;
4492         GdkPixbuf *picture = NULL;
4493
4494         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4495                                               summaryview->selected);
4496         if (!msginfo || !msginfo->from)
4497                 return;
4498
4499         Xstrdup_a(from, msginfo->from, return);
4500         eliminate_address_comment(from);
4501         extract_address(from);
4502
4503         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4504         if (full_msginfo &&
4505             full_msginfo->extradata &&
4506             full_msginfo->extradata->face) {
4507                 image = face_get_from_header(full_msginfo->extradata->face);
4508         }
4509 #if HAVE_LIBCOMPFACE
4510         else if (full_msginfo &&
4511                  full_msginfo->extradata &&
4512                  full_msginfo->extradata->xface) {
4513                 image = xface_get_from_header(full_msginfo->extradata->xface,
4514                                 &summaryview->ctree->style->white,
4515                                 summaryview->mainwin->window->window);
4516         }
4517 #endif
4518         procmsg_msginfo_free(full_msginfo);
4519         if (image)
4520                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4521
4522         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4523
4524         if (image)
4525                 gtk_widget_destroy(image);
4526 }
4527
4528 void summary_select_all(SummaryView *summaryview)
4529 {
4530         if (!summaryview->folder_item) return;
4531
4532         summary_lock(summaryview);
4533         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4534         summary_unlock(summaryview);
4535         summary_status_show(summaryview);
4536 }
4537
4538 void summary_unselect_all(SummaryView *summaryview)
4539 {
4540         summary_lock(summaryview);
4541         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4542         summary_unlock(summaryview);
4543         summary_status_show(summaryview);
4544 }
4545
4546 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4547 {
4548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4549         GtkCTreeNode *node = NULL;
4550         gboolean froze = FALSE;
4551         GList *cur = NULL;
4552         GList *copy = NULL;
4553         if (!GTK_CLIST(summaryview->ctree)->selection)
4554                 return;
4555
4556
4557         START_LONG_OPERATION(summaryview, FALSE);
4558         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4559         for (cur = copy; cur != NULL && cur->data != NULL;
4560              cur = cur->next) {
4561                 node = GTK_CTREE_NODE(cur->data);
4562                 if (!node)
4563                         continue;
4564                 while (GTK_CTREE_ROW(node)->parent != NULL)
4565                         node = GTK_CTREE_ROW(node)->parent;
4566
4567                 gtk_ctree_select_recursive(ctree, node);
4568         }
4569         g_list_free(copy);
4570         END_LONG_OPERATION(summaryview);
4571
4572         if (delete_thread) {
4573                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4574                         summary_delete(summaryview);
4575                 else
4576                         summary_delete_trash(summaryview);
4577         }
4578         summary_status_show(summaryview);
4579 }
4580
4581 void summary_save_as(SummaryView *summaryview)
4582 {
4583         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4584         MsgInfo *msginfo;
4585         gchar *filename = NULL;
4586         gchar *src, *dest;
4587         gchar *tmp;
4588
4589         AlertValue aval = 0;
4590
4591         if (!summaryview->selected) return;
4592         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4593         if (!msginfo) return;
4594
4595         if (msginfo->subject) {
4596                 Xstrdup_a(filename, msginfo->subject, return);
4597                 subst_for_filename(filename);
4598         }
4599         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4600                 gchar *oldstr = filename;
4601                 filename = conv_codeset_strdup(filename,
4602                                                conv_get_locale_charset_str(),
4603                                                CS_UTF_8);
4604                 if (!filename) {
4605                         g_warning("summary_save_as(): failed to convert character set.");
4606                         filename = g_strdup(oldstr);
4607                 }
4608                 dest = filesel_select_file_save(_("Save as"), filename);
4609                 g_free(filename);
4610         } else
4611                 dest = filesel_select_file_save(_("Save as"), filename);
4612         filename = NULL;
4613         if (!dest) return;
4614         if (is_file_exist(dest)) {
4615                 aval = alertpanel(_("Append or Overwrite"),
4616                                   _("Append or overwrite existing file?"),
4617                                   _("_Append"), _("_Overwrite"),
4618                                   GTK_STOCK_CANCEL);
4619                 if (aval != 0 && aval != 1)
4620                         return;
4621         }
4622
4623         src = procmsg_get_message_file(msginfo);
4624         tmp = g_path_get_basename(dest);
4625
4626         if ( aval==0 ) { /* append */
4627                 if (append_file(src, dest, TRUE) < 0)
4628                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4629         } else { /* overwrite */
4630                 if (copy_file(src, dest, TRUE) < 0)
4631                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4632         }
4633         g_free(src);
4634
4635         /*
4636          * If two or more msgs are selected,
4637          * append them to the output file.
4638          */
4639         if (GTK_CLIST(ctree)->selection->next) {
4640                 GList *item;
4641                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4642                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4643                         if (!msginfo) break;
4644                         src = procmsg_get_message_file(msginfo);
4645                         if (append_file(src, dest, TRUE) < 0)
4646                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4647                 }
4648                 g_free(src);
4649         }
4650         g_free(dest);
4651         g_free(tmp);
4652 }
4653
4654 void summary_print(SummaryView *summaryview)
4655 {
4656         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4657 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4659         MsgInfo *msginfo;
4660         gchar *cmdline = NULL;
4661         gchar *p;
4662 #endif
4663         GList *cur;
4664         gchar *msg = g_strdup_printf(_("You are about to print %d "
4665                                        "messages, one by one. Do you "
4666                                        "want to continue?"),
4667                                        g_list_length(clist->selection));
4668         if (g_list_length(clist->selection) > 9
4669         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4670             != G_ALERTALTERNATE) {
4671                 g_free(msg);
4672                 return;
4673         }
4674         g_free(msg);
4675
4676         if (clist->selection == NULL) return;
4677 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4678         cmdline = input_dialog(_("Print"),
4679                                _("Enter the print command line:\n"
4680                                  "('%s' will be replaced with file name)"),
4681                                prefs_common.print_cmd);
4682         if (!cmdline) return;
4683         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4684             strchr(p + 2, '%')) {
4685                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4686                                  cmdline);
4687                 g_free(cmdline);
4688                 return;
4689         }
4690         for (cur = clist->selection;
4691              cur != NULL && cur->data != NULL;
4692              cur = cur->next) {
4693                 msginfo = gtk_ctree_node_get_row_data
4694                         (ctree, GTK_CTREE_NODE(cur->data));
4695                 if (msginfo)
4696                         procmsg_print_message(msginfo, cmdline);
4697         }
4698
4699         g_free(cmdline);
4700 #else
4701         for (cur = clist->selection;
4702              cur != NULL && cur->data != NULL;
4703              cur = cur->next) {
4704                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4705                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4706                                         GTK_CTREE(summaryview->ctree),
4707                                         node);
4708                 gint sel_start = -1, sel_end = -1, partnum = 0;
4709
4710                 if (node == summaryview->displayed) {
4711                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4712                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4713                                 &sel_start, &sel_end);
4714                 }
4715                 messageview_print(msginfo, summaryview->messageview->all_headers,
4716                         sel_start, sel_end, partnum);
4717         }
4718 #endif
4719 }
4720
4721 gboolean summary_execute(SummaryView *summaryview)
4722 {
4723         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4724         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4725         GtkCTreeNode *node, *next;
4726         GtkCTreeNode *new_selected = NULL;
4727         gint move_val = -1;
4728
4729         if (!summaryview->folder_item) return FALSE;
4730
4731         if (summary_is_locked(summaryview)) return FALSE;
4732         summary_lock(summaryview);
4733
4734         summary_freeze(summaryview);
4735
4736         main_window_cursor_wait(summaryview->mainwin);
4737
4738         if (summaryview->threaded)
4739                 summary_unthread_for_exec(summaryview);
4740
4741         folder_item_update_freeze();
4742         move_val = summary_execute_move(summaryview);
4743         summary_execute_copy(summaryview);
4744         summary_execute_delete(summaryview);
4745
4746         node = GTK_CTREE_NODE(clist->row_list);
4747         for (; node != NULL; node = next) {
4748                 next = gtkut_ctree_node_next(ctree, node);
4749                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4750
4751                 if (node == summaryview->displayed) {
4752                         messageview_clear(summaryview->messageview);
4753                         summaryview->displayed = NULL;
4754                 }
4755                 if (GTK_CTREE_ROW(node)->children != NULL) {
4756                         next = NULL;
4757                         if (GTK_CTREE_ROW(node)->sibling) {
4758                                 next = GTK_CTREE_ROW(node)->sibling;
4759                         } else {
4760                                 GtkCTreeNode *parent = NULL;
4761                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4762                                      parent = GTK_CTREE_ROW(parent)->parent) {
4763                                         if (GTK_CTREE_ROW(parent)->sibling) {
4764                                                 next = GTK_CTREE_ROW(parent)->sibling;
4765                                         }
4766                                 }
4767                         }
4768                 }
4769
4770                 if (!new_selected &&
4771                     gtkut_ctree_node_is_selected(ctree, node)) {
4772                         summary_unselect_all(summaryview);
4773                         new_selected = summary_find_next_msg(summaryview, node);
4774                         if (!new_selected)
4775                                 new_selected = summary_find_prev_msg
4776                                         (summaryview, node);
4777                 }
4778
4779                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4780         }
4781
4782         folder_item_update_thaw();
4783
4784         if (new_selected) {
4785                 summary_unlock(summaryview);
4786                 gtk_sctree_select
4787                         (GTK_SCTREE(ctree), new_selected);
4788                 summary_lock(summaryview);
4789         }
4790
4791         if (summaryview->threaded) {
4792                 summary_thread_build(summaryview);
4793                 summary_thread_init(summaryview);
4794         }
4795
4796         summary_thaw(summaryview);
4797
4798         summaryview->selected = clist->selection ?
4799                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4800
4801         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4802                 menu_set_insensitive_all
4803                         (GTK_MENU_SHELL(summaryview->popupmenu));
4804                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4805         } else
4806                 gtk_widget_grab_focus(summaryview->ctree);
4807
4808         summary_update_status(summaryview);
4809         summary_status_show(summaryview);
4810
4811         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4812
4813         summary_unlock(summaryview);
4814
4815         main_window_cursor_normal(summaryview->mainwin);
4816
4817         if (move_val < 0)
4818                 summary_show(summaryview, summaryview->folder_item);
4819         return TRUE;
4820 }
4821
4822 static gint summary_execute_move(SummaryView *summaryview)
4823 {
4824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4825         GSList *cur;
4826         gint val = -1;
4827         /* search moving messages and execute */
4828         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4829                                 summaryview);
4830
4831         if (summaryview->mlist) {
4832                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4833                         summaryview->msginfo_update_callback_id);
4834                 val = procmsg_move_messages(summaryview->mlist);
4835                 summaryview->msginfo_update_callback_id =
4836                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4837                         summary_update_msg, (gpointer) summaryview);
4838
4839                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4840                         procmsg_msginfo_free((MsgInfo *)cur->data);
4841                 g_slist_free(summaryview->mlist);
4842                 summaryview->mlist = NULL;
4843                 return val;
4844         }
4845         return 0;
4846 }
4847
4848 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4849                                       gpointer data)
4850 {
4851         SummaryView *summaryview = data;
4852         MsgInfo *msginfo;
4853
4854         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4855
4856         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4857                 summaryview->mlist =
4858                         g_slist_prepend(summaryview->mlist, msginfo);
4859                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4860
4861                 if (msginfo->msgid && *msginfo->msgid &&
4862                     node == g_hash_table_lookup(summaryview->msgid_table,
4863                                                 msginfo->msgid))
4864                         g_hash_table_remove(summaryview->msgid_table,
4865                                             msginfo->msgid);
4866                 if (prefs_common.thread_by_subject &&
4867                     msginfo->subject && *msginfo->subject &&
4868                     node == subject_table_lookup(summaryview->subject_table,
4869                                                  msginfo->subject)) {
4870                         subject_table_remove(summaryview->subject_table,
4871                                              msginfo->subject);
4872                 }
4873         }
4874 }
4875
4876 static void summary_execute_copy(SummaryView *summaryview)
4877 {
4878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4879
4880         /* search copying messages and execute */
4881         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4882                 summaryview->msginfo_update_callback_id);
4883         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4884                                 summaryview);
4885
4886         if (summaryview->mlist) {
4887                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4888                 procmsg_copy_messages(summaryview->mlist);
4889
4890                 g_slist_free(summaryview->mlist);
4891                 summaryview->mlist = NULL;
4892         }
4893         summaryview->msginfo_update_callback_id =
4894                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4895                         summary_update_msg, (gpointer) summaryview);
4896 }
4897
4898 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4899                                       gpointer data)
4900 {
4901         SummaryView *summaryview = data;
4902         MsgInfo *msginfo;
4903
4904         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4905
4906         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4907                 summaryview->mlist =
4908                         g_slist_prepend(summaryview->mlist, msginfo);
4909
4910                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4911                 summary_set_row_marks(summaryview, node);
4912         }
4913 }
4914
4915 static void summary_execute_delete(SummaryView *summaryview)
4916 {
4917         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4918         GSList *cur;
4919
4920         /* search deleting messages and execute */
4921         gtk_ctree_pre_recursive
4922                 (ctree, NULL, summary_execute_delete_func, summaryview);
4923
4924         if (!summaryview->mlist) return;
4925
4926         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4927                 summaryview->msginfo_update_callback_id);
4928
4929         folder_item_remove_msgs(summaryview->folder_item,
4930                                 summaryview->mlist);
4931
4932         summaryview->msginfo_update_callback_id =
4933                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4934                         summary_update_msg, (gpointer) summaryview);
4935         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4936                 procmsg_msginfo_free((MsgInfo *)cur->data);
4937
4938         g_slist_free(summaryview->mlist);
4939         summaryview->mlist = NULL;
4940 }
4941
4942 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4943                                         gpointer data)
4944 {
4945         SummaryView *summaryview = data;
4946         MsgInfo *msginfo;
4947
4948         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4949
4950         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4951                 summaryview->mlist =
4952                         g_slist_prepend(summaryview->mlist, msginfo);
4953                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4954
4955                 if (msginfo->msgid && *msginfo->msgid &&
4956                     node == g_hash_table_lookup(summaryview->msgid_table,
4957                                                 msginfo->msgid)) {
4958                         g_hash_table_remove(summaryview->msgid_table,
4959                                             msginfo->msgid);
4960                 }
4961                 if (prefs_common.thread_by_subject &&
4962                     msginfo->subject && *msginfo->subject &&
4963                     node == subject_table_lookup(summaryview->subject_table,
4964                                                  msginfo->subject)) {
4965                         subject_table_remove(summaryview->subject_table,
4966                                              msginfo->subject);
4967                 }
4968         }
4969 }
4970
4971 /* thread functions */
4972
4973 static void summary_thread_build(SummaryView *summaryview)
4974 {
4975         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4976         GtkCTreeNode *node;
4977         GtkCTreeNode *next;
4978         GtkCTreeNode *parent;
4979         MsgInfo *msginfo;
4980         GSList *reflist;
4981
4982         summary_lock(summaryview);
4983
4984         debug_print("Building threads...");
4985         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4986         main_window_cursor_wait(summaryview->mainwin);
4987
4988         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4989                                        G_CALLBACK(summary_tree_expanded), summaryview);
4990         summary_freeze(summaryview);
4991
4992         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4993         while (node) {
4994                 next = GTK_CTREE_ROW(node)->sibling;
4995
4996                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4997
4998                 parent = NULL;
4999
5000                 if (msginfo && msginfo->inreplyto) {
5001                         parent = g_hash_table_lookup(summaryview->msgid_table,
5002                                                      msginfo->inreplyto);
5003
5004                         if (!parent && msginfo->references) {
5005                                 for (reflist = msginfo->references;
5006                                      reflist != NULL; reflist = reflist->next)
5007                                         if ((parent = g_hash_table_lookup
5008                                                 (summaryview->msgid_table,
5009                                                  reflist->data)))
5010                                                 break;
5011                         }
5012                 }
5013
5014                 if (prefs_common.thread_by_subject && parent == NULL) {
5015                         parent = subject_table_lookup
5016                                 (summaryview->subject_table,
5017                                  msginfo->subject);
5018                 }
5019
5020                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
5021                         gtk_ctree_move(ctree, node, parent, NULL);
5022                 }
5023
5024                 node = next;
5025         }
5026
5027         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5028
5029         summary_thaw(summaryview);
5030         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5031                                          G_CALLBACK(summary_tree_expanded), summaryview);
5032
5033         debug_print("done.\n");
5034         STATUSBAR_POP(summaryview->mainwin);
5035         main_window_cursor_normal(summaryview->mainwin);
5036
5037         summaryview->threaded = TRUE;
5038
5039         summary_unlock(summaryview);
5040 }
5041
5042 static void summary_thread_init(SummaryView *summaryview)
5043 {
5044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5045         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5046         GtkCTreeNode *next;
5047         START_TIMING("");
5048         if (!summaryview->thread_collapsed) {
5049                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5050                                        G_CALLBACK(summary_tree_expanded), summaryview);
5051                 while (node) {
5052                         next = GTK_CTREE_ROW(node)->sibling;
5053                         if (GTK_CTREE_ROW(node)->children)
5054                                 gtk_ctree_expand_recursive(ctree, node);
5055                         node = next;
5056                 }
5057                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5058                                        G_CALLBACK(summary_tree_expanded), summaryview);
5059         }
5060         END_TIMING();
5061 }
5062
5063 static void summary_unthread_for_exec(SummaryView *summaryview)
5064 {
5065         GtkCTreeNode *node;
5066         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5067         gboolean froze = FALSE;
5068
5069         debug_print("Unthreading for execution...");
5070
5071         START_LONG_OPERATION(summaryview, TRUE);
5072         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5073              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
5074                 summary_unthread_for_exec_func(ctree, node, summaryview);
5075         }
5076
5077         END_LONG_OPERATION(summaryview);
5078
5079         debug_print("done.\n");
5080 }
5081
5082 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
5083                                            gpointer data)
5084 {
5085         MsgInfo *msginfo;
5086         GtkCTreeNode *top_parent;
5087         GtkCTreeNode *child;
5088         GtkCTreeNode *sibling;
5089         SummaryView * summaryview = (SummaryView *)data;
5090         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5091
5092         if (!msginfo ||
5093             (!MSG_IS_MOVE(msginfo->flags) &&
5094              !MSG_IS_DELETED(msginfo->flags)))
5095                 return;
5096         child = GTK_CTREE_ROW(node)->children;
5097         if (!child) return;
5098
5099         if (node == summaryview->selected)
5100                 summaryview->selected = NULL;
5101         if (node == summaryview->displayed)
5102                 summaryview->displayed = NULL;
5103
5104         for (top_parent = node;
5105              GTK_CTREE_ROW(top_parent)->parent != NULL;
5106              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5107                 ;
5108         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5109
5110         GTK_SCTREE(ctree)->sorting = TRUE;
5111         while (child != NULL) {
5112                 GtkCTreeNode *next_child;
5113                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5114
5115                 next_child = GTK_CTREE_ROW(child)->sibling;
5116
5117                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5118                         gtk_ctree_move(ctree, child,
5119                                 NULL,
5120                                 sibling);
5121                 } else {
5122                         if (child == summaryview->displayed) {
5123                                 messageview_clear(summaryview->messageview);
5124                                 summaryview->displayed = NULL;
5125                         }
5126                         if (child == summaryview->selected) {
5127                                 messageview_clear(summaryview->messageview);
5128                                 summaryview->selected = NULL;
5129                         }
5130                 }
5131                 child = next_child;
5132         }
5133         GTK_SCTREE(ctree)->sorting = FALSE;
5134 }
5135
5136 void summary_expand_threads(SummaryView *summaryview)
5137 {
5138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5139         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5140
5141         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5142                                        G_CALLBACK(summary_tree_expanded), summaryview);
5143         summary_freeze(summaryview);
5144
5145         while (node) {
5146                 if (GTK_CTREE_ROW(node)->children) {
5147                         gtk_ctree_expand(ctree, node);
5148                         summary_set_row_marks(summaryview, node);
5149                 }
5150                 node = GTK_CTREE_NODE_NEXT(node);
5151         }
5152
5153         summary_thaw(summaryview);
5154         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5155                                          G_CALLBACK(summary_tree_expanded), summaryview);
5156
5157         summaryview->thread_collapsed = FALSE;
5158
5159         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5160 }
5161
5162 void summary_collapse_threads(SummaryView *summaryview)
5163 {
5164         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5165         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5166
5167         summary_freeze(summaryview);
5168
5169         while (node) {
5170                 if (GTK_CTREE_ROW(node)->children)
5171                         gtk_ctree_collapse(ctree, node);
5172                 node = GTK_CTREE_ROW(node)->sibling;
5173         }
5174
5175         summary_thaw(summaryview);
5176
5177         summaryview->thread_collapsed = TRUE;
5178
5179         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5180 }
5181
5182 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5183 {
5184         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5185 }
5186
5187 static gboolean summary_filter_get_mode(void)
5188 /* ask what to do w/ them: skip them, apply them regardless to the account,
5189    use the current account */
5190 {
5191         /* TODO: eventually also propose to use the current folder's default account,
5192            if it is set */
5193         /* TODO: eventually allow to select the account to use from a optmenu */
5194
5195         GtkWidget *vbox;
5196         GtkWidget *account_rules_skip;
5197         GtkWidget *account_rules_force;
5198         GtkWidget *account_rules_user_current;
5199         AlertValue val;
5200
5201         vbox = gtk_vbox_new (FALSE, 0);
5202
5203         account_rules_skip = gtk_radio_button_new_with_label
5204                                                         (NULL, _("Skip these rules"));
5205         account_rules_force = gtk_radio_button_new_with_label_from_widget
5206                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5207                                                         _("Apply these rules regardless of the account they belong to"));
5208         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5209                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5210                                                         _("Apply these rules if they apply to the current account"));
5211         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5212         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5213         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5214         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5215                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5216                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5217         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5218                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5219                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5220         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5221                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5222                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5223         switch (prefs_common.apply_per_account_filtering_rules) {
5224         case FILTERING_ACCOUNT_RULES_SKIP:
5225                 gtk_toggle_button_set_active(
5226                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5227                 break;
5228         case FILTERING_ACCOUNT_RULES_FORCE:
5229                 gtk_toggle_button_set_active(
5230                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5231                 break;
5232         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5233                 gtk_toggle_button_set_active(
5234                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5235                 break;
5236         }
5237
5238         val = alertpanel_with_widget(
5239                         _("Filtering"),
5240                         _("There are some filtering rules that belong to an account.\n"
5241                           "Please choose what to do with these rules:"),
5242                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5243
5244         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5245                 return FALSE;
5246         } else if (val & G_ALERTDISABLE)
5247                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5248
5249         return TRUE;
5250 }
5251
5252 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5253 {
5254         GSList *mlist = NULL, *cur_list;
5255         summary_lock(summaryview);
5256
5257         /* are there any per-account filtering rules? */
5258         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5259                 filtering_peek_per_account_rules(filtering_rules)) {
5260
5261                 if (summary_filter_get_mode() == FALSE) {
5262                         summary_unlock(summaryview);
5263                         return;
5264                 }
5265         }
5266
5267         folder_item_update_freeze();
5268
5269         debug_print("filtering...");
5270         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5271         main_window_cursor_wait(summaryview->mainwin);
5272
5273         summary_freeze(summaryview);
5274
5275         if (selected_only) {
5276                 GList *cur;
5277
5278                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5279                      cur != NULL && cur->data != NULL; cur = cur->next) {
5280                         mlist = g_slist_prepend(mlist,
5281                                  procmsg_msginfo_new_ref(
5282                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5283                 }
5284                 mlist = g_slist_reverse(mlist);
5285         } else {
5286                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5287         }
5288
5289         folder_item_set_batch(summaryview->folder_item, TRUE);
5290         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5291                 summary_filter_func((MsgInfo *)cur_list->data);
5292         }
5293         folder_item_set_batch(summaryview->folder_item, FALSE);
5294
5295         filtering_move_and_copy_msgs(mlist);
5296
5297         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5298                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5299         }
5300         g_slist_free(mlist);
5301
5302         summary_thaw(summaryview);
5303
5304         folder_item_update_thaw();
5305         debug_print("done.\n");
5306         STATUSBAR_POP(summaryview->mainwin);
5307         main_window_cursor_normal(summaryview->mainwin);
5308
5309         summary_unlock(summaryview);
5310
5311         /*
5312          * CLAWS: summary_show() only valid after having a lock. ideally
5313          * we want the lock to be context aware...
5314          */
5315         summary_show(summaryview, summaryview->folder_item);
5316 }
5317
5318 static void summary_filter_func(MsgInfo *msginfo)
5319 {
5320         MailFilteringData mail_filtering_data;
5321
5322         mail_filtering_data.msginfo = msginfo;
5323         mail_filtering_data.msglist = NULL;
5324         mail_filtering_data.filtered = NULL;
5325         mail_filtering_data.unfiltered = NULL;
5326         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5327                 return;
5328
5329         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5330                         FILTERING_MANUALLY, NULL);
5331 }
5332
5333 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5334                                  PrefsFilterType type, gint processing_rule)
5335 {
5336         gchar *header = NULL;
5337         gchar *key = NULL;
5338
5339         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5340
5341         if (processing_rule) {
5342                 if (item == NULL)
5343                         prefs_filtering_open(&pre_global_processing,
5344                                              _("Processing rules to apply before folder rules"),
5345                                              MANUAL_ANCHOR_PROCESSING,
5346                                              header, key, FALSE);
5347                 else
5348                         prefs_filtering_open(&item->prefs->processing,
5349                                              _("Processing configuration"),
5350                                              MANUAL_ANCHOR_PROCESSING,
5351                                              header, key, FALSE);
5352         }
5353         else {
5354                 prefs_filtering_open(&filtering_rules,
5355                                 _("Filtering configuration"),
5356                                 MANUAL_ANCHOR_FILTERING,
5357                                 header, key, TRUE);
5358         }
5359
5360         g_free(header);
5361         g_free(key);
5362 }
5363
5364 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5365                          gint processing_rule)
5366 {
5367         MsgInfo *msginfo;
5368         FolderItem * item;
5369
5370         if (!summaryview->selected) return;
5371
5372         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5373                                               summaryview->selected);
5374         if (!msginfo) return;
5375
5376         item = summaryview->folder_item;
5377         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5378 }
5379
5380 /* color label */
5381
5382 #define N_COLOR_LABELS colorlabel_get_color_count()
5383
5384 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5385                                                      gpointer data)
5386 {
5387         guint color = GPOINTER_TO_UINT(data);
5388         SummaryView *summaryview;
5389
5390         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5391         g_return_if_fail(summaryview != NULL);
5392
5393         /* "dont_toggle" state set? */
5394         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5395                                 "dont_toggle"))
5396                 return;
5397
5398         summary_set_colorlabel(summaryview, color, NULL);
5399 }
5400
5401 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5402  * for the messsage; not the color index */
5403 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5404                                   guint labelcolor)
5405 {
5406         GdkColor color;
5407         GtkStyle *style, *prev_style, *ctree_style;
5408         MsgInfo *msginfo;
5409         gint color_index;
5410
5411         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5412         g_return_if_fail(msginfo);
5413
5414         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5415         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5416         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5417
5418         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5419                 if (!prev_style) return;
5420                 style = gtk_style_copy(prev_style);
5421                 color = ctree_style->fg[GTK_STATE_NORMAL];
5422                 style->fg[GTK_STATE_NORMAL] = color;
5423                 color = ctree_style->fg[GTK_STATE_SELECTED];
5424                 style->fg[GTK_STATE_SELECTED] = color;
5425         } else {
5426                 if (prev_style)
5427                         style = gtk_style_copy(prev_style);
5428                 else
5429                         style = gtk_style_copy(ctree_style);
5430                 color = colorlabel_get_color(color_index);
5431                 style->fg[GTK_STATE_NORMAL] = color;
5432                 /* get the average of label color and selected fg color
5433                    for visibility */
5434                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5435                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5436                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5437         }
5438
5439         gtk_ctree_node_set_row_style(ctree, node, style);
5440         gtk_style_unref(style);
5441 }
5442
5443 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5444 {
5445         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5446         MsgInfo *msginfo;
5447
5448         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5449         g_return_if_fail(msginfo);
5450
5451         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5452                                         MSG_CLABEL_FLAG_MASK, 0);
5453         summary_set_row_marks(summaryview, row);
5454 }
5455
5456 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5457                             GtkWidget *widget)
5458 {
5459         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5460         GList *cur;
5461         gboolean froze = FALSE;
5462
5463         START_LONG_OPERATION(summaryview, FALSE);
5464         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5465                 summary_set_row_colorlabel(summaryview,
5466                                            GTK_CTREE_NODE(cur->data), labelcolor);
5467         END_LONG_OPERATION(summaryview);
5468 }
5469
5470 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5471 {
5472         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5473         MsgInfo *msginfo;
5474         gchar *tags_str = NULL;
5475         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5476         g_return_val_if_fail(msginfo, FALSE);
5477
5478         procmsg_msginfo_update_tags(msginfo, set, id);
5479
5480         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5481                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5482                 gtk_ctree_node_set_text(ctree, row,
5483                                 summaryview->col_pos[S_COL_TAGS],
5484                                 tags_str?tags_str:"-");
5485                 g_free(tags_str);
5486         }
5487
5488         summary_set_row_marks(summaryview, row);
5489         if (row == summaryview->displayed) {
5490                 return TRUE;
5491         }
5492         return FALSE;
5493 }
5494
5495 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5496                             GtkWidget *widget)
5497 {
5498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5499         GList *cur;
5500         gboolean set = tag_id > 0;
5501         gint real_id = set? tag_id:-tag_id;
5502         gboolean froze = FALSE;
5503         gboolean redisplay = FALSE;
5504
5505         if (summary_is_locked(summaryview))
5506                 return;
5507         START_LONG_OPERATION(summaryview, FALSE);
5508         folder_item_set_batch(summaryview->folder_item, TRUE);
5509         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5510                 redisplay |= summary_set_row_tag(summaryview,
5511                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5512         }
5513         folder_item_set_batch(summaryview->folder_item, FALSE);
5514         END_LONG_OPERATION(summaryview);
5515         if (redisplay)
5516                 summary_redisplay_msg(summaryview);
5517 }
5518
5519 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5520                                                      gpointer data)
5521 {
5522         gint id = GPOINTER_TO_INT(data);
5523         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5524         SummaryView *summaryview;
5525
5526         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5527         g_return_if_fail(summaryview != NULL);
5528
5529         /* "dont_toggle" state set? */
5530         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5531                                 "dont_toggle"))
5532                 return;
5533
5534         if (!set)
5535                 id = -id;
5536         summary_set_tag(summaryview, id, NULL);
5537 }
5538
5539 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5540                                                           gpointer data)
5541 {
5542         SummaryView *summaryview;
5543         GtkMenuShell *menu;
5544         GtkCheckMenuItem **items;
5545         gint n;
5546         GList *cur, *sel;
5547
5548         summaryview = (SummaryView *)data;
5549         g_return_if_fail(summaryview != NULL);
5550
5551         sel = GTK_CLIST(summaryview->ctree)->selection;
5552         if (!sel) return;
5553
5554         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5555
5556         g_return_if_fail(menu != NULL);
5557
5558         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5559
5560         /* NOTE: don't return prematurely because we set the "dont_toggle"
5561          * state for check menu items */
5562         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5563                           GINT_TO_POINTER(1));
5564
5565         /* clear items. get item pointers. */
5566         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5567                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5568                         gtk_check_menu_item_set_active
5569                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5570                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5571                         n++;
5572                 }
5573         }
5574
5575         if (n == (N_COLOR_LABELS + 1)) {
5576                 /* iterate all messages and set the state of the appropriate
5577                  * items */
5578                 for (; sel != NULL; sel = sel->next) {
5579                         MsgInfo *msginfo;
5580                         gint clabel;
5581
5582                         msginfo = gtk_ctree_node_get_row_data
5583                                 (GTK_CTREE(summaryview->ctree),
5584                                  GTK_CTREE_NODE(sel->data));
5585                         if (msginfo) {
5586                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5587                                 if (!items[clabel]->active)
5588                                         gtk_check_menu_item_set_active
5589                                                 (items[clabel], TRUE);
5590                         }
5591                 }
5592         } else
5593                 g_warning("invalid number of color elements (%d)\n", n);
5594
5595         /* reset "dont_toggle" state */
5596         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5597                           GINT_TO_POINTER(0));
5598 }
5599
5600 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5601 {
5602         GtkWidget *label_menuitem;
5603         GtkWidget *menu;
5604         GtkWidget *item;
5605         gint i;
5606
5607         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5608                                                    "/Color label");
5609         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5610                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5611                            summaryview);
5612         gtk_widget_show(label_menuitem);
5613
5614         menu = gtk_menu_new();
5615
5616         /* create sub items. for the menu item activation callback we pass the
5617          * index of label_colors[] as data parameter. for the None color we
5618          * pass an invalid (high) value. also we attach a data pointer so we
5619          * can always get back the SummaryView pointer. */
5620
5621         item = gtk_check_menu_item_new_with_label(_("None"));
5622         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5623         g_signal_connect(G_OBJECT(item), "activate",
5624                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5625                            GUINT_TO_POINTER(0));
5626         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5627         gtk_widget_show(item);
5628
5629         gtk_widget_add_accelerator(item, "activate",
5630                                    summaryview->popupfactory->accel_group,
5631                                    GDK_0, GDK_CONTROL_MASK,
5632                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5633
5634         item = gtk_menu_item_new();
5635         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5636         gtk_widget_show(item);
5637
5638         /* create pixmap/label menu items */
5639         for (i = 0; i < N_COLOR_LABELS; i++) {
5640                 item = colorlabel_create_check_color_menu_item(
5641                         i, refresh, SUMMARY_COLORMENU);
5642                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5643                 g_signal_connect(G_OBJECT(item), "activate",
5644                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5645                                  GUINT_TO_POINTER(i + 1));
5646                 g_object_set_data(G_OBJECT(item), "summaryview",
5647                                   summaryview);
5648                 gtk_widget_show(item);
5649         }
5650
5651         gtk_widget_show(menu);
5652         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5653         summaryview->colorlabel_menu = menu;
5654 }
5655
5656 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5657                                                           gpointer data)
5658 {
5659         GtkMenuShell *menu;
5660         GList *cur;
5661         GList *sel;
5662         GHashTable *menu_table = g_hash_table_new_full(
5663                                         g_direct_hash,
5664                                         g_direct_equal,
5665                                         NULL, NULL);
5666         GHashTable *menu_allsel_table = g_hash_table_new_full(
5667                                         g_direct_hash,
5668                                         g_direct_equal,
5669                                         NULL, NULL);
5670         gint sel_len;
5671         SummaryView *summaryview = (SummaryView *)data;
5672         g_return_if_fail(summaryview != NULL);
5673
5674         sel = GTK_CLIST(summaryview->ctree)->selection;
5675         if (!sel) return;
5676
5677         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5678         g_return_if_fail(menu != NULL);
5679
5680         /* NOTE: don't return prematurely because we set the "dont_toggle"
5681          * state for check menu items */
5682         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5683                           GINT_TO_POINTER(1));
5684
5685         /* clear items. get item pointers. */
5686         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5687                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5688                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5689                                 "tag_id"));
5690                         gtk_check_menu_item_set_active
5691                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5692
5693                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5694                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5695                 }
5696         }
5697
5698         /* iterate all messages and set the state of the appropriate
5699          * items */
5700         sel_len = 0;
5701         for (; sel != NULL; sel = sel->next) {
5702                 MsgInfo *msginfo;
5703                 GSList *tags = NULL;
5704                 gint id;
5705                 GtkCheckMenuItem *item;
5706                 msginfo = gtk_ctree_node_get_row_data
5707                         (GTK_CTREE(summaryview->ctree),
5708                          GTK_CTREE_NODE(sel->data));
5709                 sel_len++;
5710                 if (msginfo) {
5711                         tags =  msginfo->tags;
5712                         if (!tags)
5713                                 continue;
5714
5715                         for (; tags; tags = tags->next) {
5716                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5717                                 id = GPOINTER_TO_INT(tags->data);
5718                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5719                                 if (item && !item->active) {
5720                                         gtk_check_menu_item_set_active
5721                                                 (item, TRUE);
5722                                 }
5723                                 num_checked++;
5724                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5725                         }
5726                 }
5727         }
5728
5729         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5730                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5731                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5732                                 "tag_id"));
5733                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5734                         if (num_checked < sel_len && num_checked > 0)
5735                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5736                         else
5737                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5738                 }
5739         }
5740         g_hash_table_destroy(menu_table);
5741         g_hash_table_destroy(menu_allsel_table);
5742         /* reset "dont_toggle" state */
5743         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5744                           GINT_TO_POINTER(0));
5745
5746 }
5747
5748 void summaryview_destroy(SummaryView *summaryview)
5749 {
5750         if(summaryview->simplify_subject_preg) {
5751                 regfree(summaryview->simplify_subject_preg);
5752                 g_free(summaryview->simplify_subject_preg);
5753                 summaryview->simplify_subject_preg = NULL;
5754         }
5755 }
5756 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5757                                                      gpointer data)
5758 {
5759         SummaryView *summaryview;
5760
5761         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5762         g_return_if_fail(summaryview != NULL);
5763
5764         /* "dont_toggle" state set? */
5765         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5766                                 "dont_toggle"))
5767                 return;
5768
5769         tag_apply_open(summary_get_selection(summaryview));
5770 }
5771
5772 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5773 {
5774         gint id_a = GPOINTER_TO_INT(a);
5775         gint id_b = GPOINTER_TO_INT(b);
5776         const gchar *tag_a = tags_get_tag(id_a);
5777         const gchar *tag_b = tags_get_tag(id_b);
5778
5779         if (tag_a == NULL)
5780                 return tag_b == NULL ? 0:1;
5781
5782         if (tag_b == NULL)
5783                 return tag_a == NULL ? 0:1;
5784
5785         return g_utf8_collate(tag_a, tag_b);
5786 }
5787
5788 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5789 {
5790         GtkWidget *label_menuitem;
5791         GtkWidget *menu;
5792         GtkWidget *item;
5793         GSList *cur = tags_get_list();
5794         GSList *orig = NULL;
5795         gboolean existing_tags = FALSE;
5796
5797         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5798         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5799                                                    "/Tags");
5800         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5801                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5802                            summaryview);
5803
5804         gtk_widget_show(label_menuitem);
5805
5806         menu = gtk_menu_new();
5807
5808         /* create tags menu items */
5809         for (; cur; cur = cur->next) {
5810                 gint id = GPOINTER_TO_INT(cur->data);
5811                 const gchar *tag = tags_get_tag(id);
5812
5813                 item = gtk_check_menu_item_new_with_label(tag);
5814                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5815                 g_signal_connect(G_OBJECT(item), "activate",
5816                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5817                                  GINT_TO_POINTER(id));
5818                 g_object_set_data(G_OBJECT(item), "summaryview",
5819                                   summaryview);
5820                 g_object_set_data(G_OBJECT(item), "tag_id",
5821                                   GINT_TO_POINTER(id));
5822                 gtk_widget_show(item);
5823                 existing_tags = TRUE;
5824         }
5825         if (existing_tags) {
5826                 /* separator */
5827                 item = gtk_menu_item_new();
5828                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5829                 gtk_widget_show(item);
5830         }
5831
5832         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5833         gtk_widget_add_accelerator(item, "activate",
5834                    summaryview->popupfactory->accel_group,
5835                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5836                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5837         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5838         g_signal_connect(G_OBJECT(item), "activate",
5839                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5840                          NULL);
5841         g_object_set_data(G_OBJECT(item), "summaryview",
5842                           summaryview);
5843         gtk_widget_show(item);
5844
5845         g_slist_free(orig);
5846         gtk_widget_show(menu);
5847         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5848         summaryview->tags_menu = menu;
5849 }
5850
5851 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5852 {
5853         SummaryView *summaryview = (SummaryView *)data;
5854         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5855
5856         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5857                        NULL, NULL, 0, gtk_get_current_event_time());
5858         return TRUE;
5859 }
5860
5861 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5862 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5863 {
5864         MsgFlags flags;
5865         if (!info)
5866                 return NULL;
5867
5868         flags = info->flags;
5869
5870         switch(summaryview->col_state[column].type) {
5871                 case S_COL_STATUS:
5872                         if (MSG_IS_IGNORE_THREAD(flags)) {
5873                                 return _("Ignored thread");
5874                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5875                                 return _("Watched thread");
5876                         } else if (MSG_IS_SPAM(flags)) {
5877                                 return _("Spam");
5878                         } else if (MSG_IS_NEW(flags)) {
5879                                 return _("New");
5880                         } else if (MSG_IS_UNREAD(flags)) {
5881                                 return _("Unread");
5882                         } else if (MSG_IS_REPLIED(flags)) {
5883                                 return _("Replied - click to see reply");
5884                         } else if (MSG_IS_FORWARDED(flags)) {
5885                                 return _("Forwarded");
5886                         } else {
5887                                 return NULL;
5888                         }
5889                 case S_COL_MARK:
5890                         if (MSG_IS_DELETED(flags)) {
5891                                 return _("Deleted");
5892                         } else if (MSG_IS_MARKED(flags)) {
5893                                 return _("Marked");
5894                         } else if (MSG_IS_MOVE(flags)) {
5895                                 return _("To be moved");
5896                         } else if (MSG_IS_COPY(flags)) {
5897                                 return _("To be copied");
5898                         } else {
5899                                 return NULL;
5900                         }
5901                 case S_COL_LOCKED:
5902                         if (MSG_IS_LOCKED(flags)) {
5903                                 return _("Locked");
5904                         } else {
5905                                 return NULL;
5906                         }
5907                 case S_COL_MIME:
5908                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5909                                 return _("Signed, has attachment(s)");
5910                         } else if (MSG_IS_SIGNED(flags)) {
5911                                 return _("Signed");
5912                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5913                                 return _("Encrypted, has attachment(s)");
5914                         } else if (MSG_IS_ENCRYPTED(flags)) {
5915                                 return _("Encrypted");
5916                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5917                                 return _("Has attachment(s)");
5918                         } else {
5919                                 return NULL;
5920                         }
5921                 default:
5922                         return NULL;
5923         }
5924 }
5925 static gboolean tooltip_cb (GtkWidget  *widget,
5926                             gint        x,
5927                             gint        y,
5928                             gboolean    keyboard_mode,
5929                             GtkTooltip *tooltip,
5930                             gpointer    user_data)
5931 {
5932         GtkCTree *ctree = GTK_CTREE(widget);
5933         SummaryView *summaryview = (SummaryView *)user_data;
5934         gint row = -1, column = -1;
5935         int offset = prefs_common.show_col_headers ? 24:0;
5936         GtkCTreeNode *node = NULL;
5937         gchar *text = NULL;
5938         gchar *formatted = NULL;
5939         MsgInfo *info = NULL;
5940         GdkRectangle rect;
5941         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5942
5943         if (!prefs_common.show_tooltips)
5944                 return FALSE;
5945
5946         if (y - offset < 0)
5947                 return FALSE;
5948
5949         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5950                                           &row, &column))
5951                 return FALSE;
5952
5953         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5954                 return FALSE;
5955
5956         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5957                 return FALSE;
5958
5959         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5960                 case GTK_CELL_TEXT:
5961                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5962                                 return FALSE;
5963                         break;
5964                 case GTK_CELL_PIXTEXT:
5965                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5966                                 NULL, NULL, NULL) != TRUE)
5967                                 return FALSE;
5968                         break;
5969                 default:
5970                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5971                                 return FALSE;
5972         }
5973
5974         if (!text || !*text)
5975                 return FALSE;
5976
5977         formatted = g_strdup(text);
5978         g_strstrip(formatted);
5979
5980         if (!vert)
5981                 gtk_tooltip_set_text (tooltip, formatted);
5982         else if (prefs_common.two_line_vert)
5983                 gtk_tooltip_set_markup (tooltip, formatted);
5984         g_free(formatted);
5985
5986         rect.x = x - 2;
5987         rect.y = y - 2;
5988         rect.width = 12;
5989         rect.height= 12;
5990         gtk_tooltip_set_tip_area(tooltip, &rect);
5991
5992         return TRUE;
5993 }
5994 #endif
5995 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5996 {
5997         GtkWidget *ctree;
5998         gint *col_pos = summaryview->col_pos;
5999         SummaryColumnState *col_state;
6000         gchar *titles[N_SUMMARY_COLS];
6001         SummaryColumnType type;
6002         gint pos;
6003         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6004
6005         memset(titles, 0, sizeof(titles));
6006
6007         col_state = prefs_summary_column_get_config();
6008         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6009                 summaryview->col_state[pos] = col_state[pos];
6010                 type = col_state[pos].type;
6011                 col_pos[type] = pos;
6012                 titles[pos] = "dummy";
6013         }
6014         col_state = summaryview->col_state;
6015
6016         ctree = gtk_sctree_new_with_titles
6017                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6018
6019         /* get normal row height */
6020         gtk_clist_set_row_height(GTK_CLIST(ctree), 0);
6021         normal_row_height = GTK_CLIST(ctree)->row_height;
6022
6023         if (prefs_common.show_col_headers == FALSE)
6024                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
6025
6026         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
6027         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6028                                            GTK_JUSTIFY_CENTER);
6029         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6030                                            GTK_JUSTIFY_CENTER);
6031         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6032                                            GTK_JUSTIFY_CENTER);
6033         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6034                                            GTK_JUSTIFY_CENTER);
6035         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6036                                            GTK_JUSTIFY_RIGHT);
6037         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6038                                            GTK_JUSTIFY_RIGHT);
6039         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6040                                            GTK_JUSTIFY_RIGHT);
6041         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6042                                    prefs_common.summary_col_size[S_COL_MARK]);
6043         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6044                                    prefs_common.summary_col_size[S_COL_STATUS]);
6045         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6046                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6047         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6048                                    prefs_common.summary_col_size[S_COL_MIME]);
6049         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
6050                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6051         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
6052                                    prefs_common.summary_col_size[S_COL_FROM]);
6053         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
6054                                    prefs_common.summary_col_size[S_COL_TO]);
6055         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
6056                                    prefs_common.summary_col_size[S_COL_DATE]);
6057         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6058                                    prefs_common.summary_col_size[S_COL_SIZE]);
6059         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6060                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6061         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6062                                    prefs_common.summary_col_size[S_COL_SCORE]);
6063         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
6064                                    prefs_common.summary_col_size[S_COL_TAGS]);
6065
6066         if (prefs_common.enable_dotted_lines) {
6067                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
6068                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6069                                      GTK_CTREE_EXPANDER_SQUARE);
6070         } else {
6071                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
6072                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6073                                      GTK_CTREE_EXPANDER_TRIANGLE);
6074         }
6075
6076         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6077
6078         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
6079         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6080
6081         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6082                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
6083                                        GTK_CAN_FOCUS);
6084                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6085                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6086                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6087                             prefs_common.two_line_vert)
6088                         gtk_clist_set_column_visibility
6089                                 (GTK_CLIST(ctree), pos, FALSE);
6090                 else
6091                         gtk_clist_set_column_visibility
6092                                 (GTK_CLIST(ctree), pos, col_state[pos].visible);
6093         }
6094         if (prefs_common.two_line_vert)
6095                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6096
6097         /* connect signal to the buttons for sorting */
6098 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6099         g_signal_connect \
6100                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
6101                  "clicked", \
6102                  G_CALLBACK(func), \
6103                  summaryview)
6104
6105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6106         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6107         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6108         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6109         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6110         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6111         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6112         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6113         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6114         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6115         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6116         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6117
6118 #undef CLIST_BUTTON_SIGNAL_CONNECT
6119
6120         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6121                          G_CALLBACK(summary_selected), summaryview);
6122         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6123                          G_CALLBACK(summary_unselected), summaryview);
6124         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6125                          G_CALLBACK(summary_button_pressed),
6126                          summaryview);
6127 #ifndef MAEMO
6128         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6129                          G_CALLBACK(summary_popup_menu), summaryview);
6130 #else
6131         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6132                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6133         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6134                          G_CALLBACK(summary_popup_menu), summaryview);
6135 #endif
6136         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6137                          G_CALLBACK(summary_button_released),
6138                          summaryview);
6139         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6140                          G_CALLBACK(summary_key_pressed), summaryview);
6141         g_signal_connect(G_OBJECT(ctree), "resize_column",
6142                          G_CALLBACK(summary_col_resized), summaryview);
6143         g_signal_connect(G_OBJECT(ctree), "open_row",
6144                          G_CALLBACK(summary_open_row), summaryview);
6145
6146         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6147                                G_CALLBACK(summary_tree_expanded),
6148                                summaryview);
6149         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6150                                G_CALLBACK(summary_tree_collapsed),
6151                                summaryview);
6152
6153         g_signal_connect(G_OBJECT(ctree), "start_drag",
6154                          G_CALLBACK(summary_start_drag),
6155                          summaryview);
6156         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6157                          G_CALLBACK(summary_drag_data_get),
6158                          summaryview);
6159         g_signal_connect(G_OBJECT(ctree), "drag_end",
6160                          G_CALLBACK(summary_drag_end),
6161                          summaryview);
6162
6163         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6164                           summary_drag_types, 2,
6165                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6166
6167         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6168                          G_CALLBACK(summary_drag_data_received),
6169                          summaryview);
6170
6171         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6172                          G_CALLBACK(summary_drag_motion_cb),
6173                          summaryview);
6174
6175 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6176         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6177         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6178                          G_CALLBACK(tooltip_cb),
6179                         summaryview);
6180 #endif
6181         return ctree;
6182 }
6183
6184 void summary_set_column_order(SummaryView *summaryview)
6185 {
6186         GtkWidget *ctree;
6187         GtkWidget *scrolledwin = summaryview->scrolledwin;
6188         FolderItem *item;
6189         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6190         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6191
6192         item = summaryview->folder_item;
6193
6194         summary_clear_all(summaryview);
6195         gtk_widget_destroy(summaryview->ctree);
6196
6197         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6198         summary_set_fonts(summaryview);
6199         summary_set_column_titles(summaryview);
6200         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6201                                             GTK_CLIST(ctree)->hadjustment);
6202         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6203                                             GTK_CLIST(ctree)->vadjustment);
6204         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6205         gtk_widget_show(ctree);
6206
6207         summary_show(summaryview, item);
6208
6209         summary_select_by_msgnum(summaryview, selected_msgnum);
6210
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
6219
6220 /* callback functions */
6221
6222 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6223                                             SummaryView *summaryview)
6224 {
6225         if (event) {
6226                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6227                 mainwindow_exit_folder(summaryview->mainwin);
6228         }
6229         return TRUE;
6230 }
6231
6232 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6233                                    SummaryView *summaryview)
6234 {
6235         if (event)
6236                 summary_toggle_view(summaryview);
6237         return TRUE;
6238 }
6239 #ifdef GENERIC_UMPC
6240 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6241                                    SummaryView *summaryview)
6242 {
6243         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6244                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6245 }
6246 #endif
6247 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6248                                        SummaryView *summaryview)
6249 {
6250         if (!event) return FALSE;
6251
6252         if (event->button == 3) {
6253                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6254                 /* right clicked */
6255                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6256                                NULL, NULL, event->button, event->time);
6257         } else if (event->button == 2) {
6258                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6259         } else if (event->button == 1) {
6260                 if (!prefs_common.emulate_emacs &&
6261                     messageview_is_visible(summaryview->messageview))
6262                         summaryview->display_msg = TRUE;
6263         }
6264
6265         return FALSE;
6266 }
6267
6268 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6269                                         SummaryView *summaryview)
6270 {
6271         return FALSE;
6272 }
6273
6274 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6275 {
6276         if (summary_is_list(summaryview))
6277                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6278         else
6279                 return FALSE;
6280 }
6281
6282 #define BREAK_ON_MODIFIER_KEY() \
6283         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6284
6285 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6286                                     SummaryView *summaryview)
6287 {
6288         GtkCTree *ctree = GTK_CTREE(widget);
6289         GtkCTreeNode *node;
6290         MessageView *messageview;
6291         TextView *textview;
6292         GtkAdjustment *adj;
6293         gboolean mod_pressed;
6294
6295         if (!event)
6296                 return TRUE;
6297
6298         if (quicksearch_has_focus(summaryview->quicksearch))
6299                 return FALSE;
6300
6301         messageview = summaryview->messageview;
6302         textview = messageview->mimeview->textview;
6303
6304         mod_pressed =
6305                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6306
6307         if (summaryview->selected) {
6308                 gboolean handled = FALSE;
6309                 switch (event->keyval) {
6310                 case GDK_space:         /* Page down or go to the next */
6311                         handled = TRUE;
6312                         if (event->state & GDK_CONTROL_MASK)
6313                                 event->state &= ~GDK_CONTROL_MASK;
6314                         if (event->state & GDK_SHIFT_MASK)
6315                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6316                         else {
6317                                 if (summaryview->displayed != summaryview->selected) {
6318                                         summary_display_msg(summaryview,
6319                                                             summaryview->selected);
6320                                         break;
6321                                 }
6322                                 if (mod_pressed) {
6323                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6324                                                 summary_select_prev_unread(summaryview);
6325                                 } else {
6326                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6327                                                 summary_select_next_unread(summaryview);
6328                                 }
6329                         }
6330                         break;
6331                 case GDK_BackSpace:     /* Page up */
6332                         handled = TRUE;
6333                         mimeview_scroll_page(messageview->mimeview, TRUE);
6334                         break;
6335                 case GDK_Return:        /* Scroll up/down one line */
6336                 case GDK_KP_Enter:
6337                         handled = TRUE;
6338                         if (summaryview->displayed != summaryview->selected) {
6339 #ifndef GENERIC_UMPC
6340                                 summary_display_msg(summaryview,
6341                                                     summaryview->selected);
6342 #else
6343                                 summary_open_row(NULL, summaryview);
6344 #endif
6345                                 break;
6346                         }
6347                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6348                         break;
6349                 }
6350
6351                 if (handled)
6352                         return FALSE;
6353         }
6354         if (summary_is_locked(summaryview))
6355                 return TRUE;
6356
6357         switch (event->keyval) {
6358         case GDK_Left:          /* Move focus */
6359                 adj = gtk_scrolled_window_get_hadjustment
6360                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6361                 if (adj->lower != adj->value)
6362                         break;
6363                 /* FALLTHROUGH */
6364         case GDK_Escape:
6365                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6366                 mainwindow_exit_folder(summaryview->mainwin);
6367                 return TRUE;
6368         case GDK_Home:
6369         case GDK_End:
6370                 if ((node = summaryview->selected) != NULL) {
6371                         GtkCTreeNode *next = NULL;
6372                         next = (event->keyval == GDK_Home)
6373                                         ? gtk_ctree_node_nth(ctree, 0)
6374                                         : gtk_ctree_node_nth(ctree,
6375                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6376                         if (next) {
6377                                 gtk_sctree_select_with_state
6378                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6379
6380                                 /* Deprecated - what are the non-deprecated equivalents? */
6381                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6382                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6383                                 summaryview->selected = next;
6384                         }
6385                 }
6386                 return TRUE;
6387         default:
6388                 break;
6389         }
6390
6391         if (!summaryview->selected) {
6392                 node = gtk_ctree_node_nth(ctree, 0);
6393                 if (node)
6394                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6395                 else
6396                         return TRUE;
6397         }
6398
6399         switch (event->keyval) {
6400         case GDK_Delete:
6401                 BREAK_ON_MODIFIER_KEY();
6402                 summary_delete_trash(summaryview);
6403                 break;
6404         case GDK_y:
6405         case GDK_t:
6406         case GDK_l:
6407         case GDK_o:
6408         case GDK_c:
6409         case GDK_a:
6410                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6411                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6412                                        "key_press_event");
6413                         mimeview_pass_key_press_event(messageview->mimeview,
6414                                                       event);
6415                         break;
6416                 }
6417         default:
6418                 break;
6419         }
6420         return FALSE;
6421 }
6422
6423 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6424 {
6425         SummaryView *summaryview = data;
6426
6427         summary_show(summaryview, summaryview->folder_item);
6428 }
6429
6430 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6431 {
6432         SummaryView *summaryview = (SummaryView *)data;
6433
6434         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6435                 prefs_common.show_searchbar = TRUE;
6436                 quicksearch_show(summaryview->quicksearch);
6437         } else {
6438                 prefs_common.show_searchbar = FALSE;
6439                 quicksearch_hide(summaryview->quicksearch);
6440         }
6441 }
6442
6443 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6444 {
6445         prefs_common.show_searchbar = show;
6446         gtk_toggle_button_set_active(
6447                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6448                 show);
6449         if (show) {
6450                 quicksearch_show(summaryview->quicksearch);
6451         } else {
6452                 quicksearch_hide(summaryview->quicksearch);
6453                 summary_grab_focus(summaryview);
6454         }
6455 }
6456
6457 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6458 {
6459         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6460                 summary_reedit(summaryview);
6461         else
6462                 summary_open_msg(summaryview);
6463
6464         summaryview->display_msg = FALSE;
6465 }
6466
6467 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6468                                   SummaryView *summaryview)
6469 {
6470         summary_set_row_marks(summaryview, node);
6471         if (prefs_common.bold_unread) {
6472                 while (node) {
6473                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6474                         if (GTK_CTREE_ROW(node)->children)
6475                                 summary_set_row_marks(summaryview, node);
6476                         node = next;
6477                 }
6478         }
6479 }
6480
6481 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6482                                    SummaryView *summaryview)
6483 {
6484         summary_set_row_marks(summaryview, node);
6485 }
6486
6487 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6488                                gint column, SummaryView *summaryview)
6489 {
6490         if (summary_is_locked(summaryview)
6491         ||  GTK_SCTREE(ctree)->selecting_range) {
6492                 return;
6493         }
6494
6495         summary_status_show(summaryview);
6496 }
6497
6498 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6499                              gint column, SummaryView *summaryview)
6500 {
6501         MsgInfo *msginfo;
6502         gboolean marked_unread = FALSE;
6503
6504         if (summary_is_locked(summaryview)
6505         && !GTK_SCTREE(ctree)->selecting_range
6506         && summaryview->messageview
6507         && summaryview->messageview->mimeview
6508         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6509         && summaryview->messageview->mimeview->textview->loading) {
6510                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6511                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6512
6513                 data->ctree = ctree;
6514                 data->row = row;
6515                 data->node = NULL;
6516                 data->column = column;
6517                 data->summaryview = summaryview;
6518                 debug_print("postponing open of message till end of load\n");
6519                 g_timeout_add(100, summary_select_retry, data);
6520                 return;
6521         }
6522         if (summary_is_locked(summaryview)
6523         ||  GTK_SCTREE(ctree)->selecting_range) {
6524                 return;
6525         }
6526
6527         summary_status_show(summaryview);
6528
6529         if (GTK_CLIST(ctree)->selection &&
6530             GTK_CLIST(ctree)->selection->next) {
6531                 summaryview->display_msg = FALSE;
6532                 summary_set_menu_sensitive(summaryview);
6533                 toolbar_main_set_sensitive(summaryview->mainwin);
6534                 return;
6535         }
6536
6537         summaryview->selected = row;
6538
6539         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6540         g_return_if_fail(msginfo != NULL);
6541
6542         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6543         toolbar_set_learn_button
6544                 (summaryview->mainwin->toolbar,
6545                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6546
6547         switch (column < 0 ? column : summaryview->col_state[column].type) {
6548         case S_COL_MARK:
6549                 if (!MSG_IS_DELETED(msginfo->flags) &&
6550                     !MSG_IS_MOVE(msginfo->flags) &&
6551                     !MSG_IS_COPY(msginfo->flags)) {
6552                         if (MSG_IS_MARKED(msginfo->flags)) {
6553                                 summary_unmark_row(summaryview, row);
6554                                 summary_status_show(summaryview);
6555                         } else {
6556                                 summary_mark_row(summaryview, row);
6557                                 summary_status_show(summaryview);
6558                         }
6559                 }
6560                 break;
6561         case S_COL_STATUS:
6562                 if (MSG_IS_UNREAD(msginfo->flags)) {
6563                         summary_mark_row_as_read(summaryview, row);
6564                         summary_status_show(summaryview);
6565                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6566                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6567                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6568                                 else
6569                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6570                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6571                          !MSG_IS_FORWARDED(msginfo->flags)) {
6572                         marked_unread = TRUE;
6573                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6574                         summary_find_answers(summaryview, msginfo);
6575                         return;
6576                 }
6577                 break;
6578         case S_COL_LOCKED:
6579                 if (MSG_IS_LOCKED(msginfo->flags)) {
6580                         summary_unlock_row(summaryview, row);
6581                         summary_status_show(summaryview);
6582                 }
6583                 else {
6584                         summary_lock_row(summaryview, row);
6585                         summary_status_show(summaryview);
6586                 }
6587                 break;
6588         default:
6589                 break;
6590         }
6591
6592         if (summaryview->display_msg ||
6593             (prefs_common.always_show_msg &&
6594              messageview_is_visible(summaryview->messageview))) {
6595                 summaryview->display_msg = FALSE;
6596                 if (summaryview->displayed != row) {
6597                         summary_display_msg(summaryview, row);
6598                         if (marked_unread) {
6599                                 summary_mark_row_as_unread(summaryview, row);
6600                                 summary_status_show(summaryview);
6601                         }
6602                         return;
6603                 }
6604         }
6605
6606         if (marked_unread) {
6607                 summary_mark_row_as_unread(summaryview, row);
6608                 summary_status_show(summaryview);
6609         }
6610
6611         summary_set_menu_sensitive(summaryview);
6612         toolbar_main_set_sensitive(summaryview->mainwin);
6613 }
6614
6615 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6616                                 SummaryView *summaryview)
6617 {
6618         SummaryColumnType type = summaryview->col_state[column].type;
6619
6620         prefs_common.summary_col_size[type] = width;
6621 }
6622
6623
6624 /*
6625  * \brief get List of msginfo selected in SummaryView
6626  *
6627  * \param summaryview
6628  *
6629  * \return GSList holding MsgInfo
6630  */
6631 GSList *summary_get_selection(SummaryView *summaryview)
6632 {
6633         GList *sel = NULL;
6634         GSList *msginfo_list = NULL;
6635
6636         g_return_val_if_fail(summaryview != NULL, NULL);
6637
6638         sel = GTK_CLIST(summaryview->ctree)->selection;
6639
6640         g_return_val_if_fail(sel != NULL, NULL);
6641
6642         for ( ; sel != NULL; sel = sel->next)
6643                 msginfo_list =
6644                         g_slist_prepend(msginfo_list,
6645                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6646                                                                    GTK_CTREE_NODE(sel->data)));
6647         return g_slist_reverse(msginfo_list);
6648 }
6649
6650 static void summary_reply_cb(SummaryView *summaryview, guint action,
6651                              GtkWidget *widget)
6652 {
6653         MessageView *msgview = (MessageView*)summaryview->messageview;
6654         GSList *msginfo_list;
6655
6656         g_return_if_fail(msgview != NULL);
6657
6658         msginfo_list = summary_get_selection(summaryview);
6659         g_return_if_fail(msginfo_list != NULL);
6660         compose_reply_from_messageview(msgview, msginfo_list, action);
6661         g_slist_free(msginfo_list);
6662 }
6663 #ifndef GENERIC_UMPC
6664 static void summary_show_all_header_cb(SummaryView *summaryview,
6665                                        guint action, GtkWidget *widget)
6666 {
6667         summaryview->messageview->all_headers =
6668                         GTK_CHECK_MENU_ITEM(widget)->active;
6669         summary_display_msg_selected(summaryview,
6670                                      GTK_CHECK_MENU_ITEM(widget)->active);
6671 }
6672
6673 static void summary_add_address_cb(SummaryView *summaryview,
6674                                    guint action, GtkWidget *widget)
6675 {
6676         summary_add_address(summaryview);
6677 }
6678 #endif
6679 static void summary_create_filter_cb(SummaryView *summaryview,
6680                                      guint action, GtkWidget *widget)
6681 {
6682         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6683 }
6684 #ifndef GENERIC_UMPC
6685 static void summary_create_processing_cb(SummaryView *summaryview,
6686                                          guint action, GtkWidget *widget)
6687 {
6688         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6689 }
6690 #endif
6691 static void summary_sort_by_column_click(SummaryView *summaryview,
6692                                          FolderSortKey sort_key)
6693 {
6694         GtkCTreeNode *node = NULL;
6695         START_TIMING("");
6696         if (summaryview->sort_key == sort_key)
6697                 summary_sort(summaryview, sort_key,
6698                              summaryview->sort_type == SORT_ASCENDING
6699                              ? SORT_DESCENDING : SORT_ASCENDING);
6700         else
6701                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6702
6703         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6704
6705         summary_freeze(summaryview);
6706         if (prefs_common.bold_unread) {
6707                 while (node) {
6708                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6709                         if (GTK_CTREE_ROW(node)->children)
6710                                 summary_set_row_marks(summaryview, node);
6711                         node = next;
6712                 }
6713         }
6714         summary_thaw(summaryview);
6715         END_TIMING();
6716 }
6717
6718 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6719 {
6720         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6721 }
6722
6723 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6724 {
6725         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6726 }
6727
6728 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6729 {
6730         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6731 }
6732
6733 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6734 {
6735         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6736 }
6737
6738 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6739 {
6740         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6741 }
6742
6743 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6744 {
6745         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6746 }
6747
6748 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6749 {
6750         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6751                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6752         else
6753                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6754 }
6755
6756 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6757 {
6758         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6759                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6760         else
6761                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6762 }
6763
6764 static void summary_subject_clicked(GtkWidget *button,
6765                                     SummaryView *summaryview)
6766 {
6767         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6768 }
6769
6770 static void summary_score_clicked(GtkWidget *button,
6771                                   SummaryView *summaryview)
6772 {
6773         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6774 }
6775
6776 static void summary_locked_clicked(GtkWidget *button,
6777                                    SummaryView *summaryview)
6778 {
6779         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6780 }
6781
6782 static void summary_tags_clicked(GtkWidget *button,
6783                                    SummaryView *summaryview)
6784 {
6785         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6786 }
6787
6788 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6789                                SummaryView *summaryview)
6790 {
6791         GdkDragContext *context;
6792
6793         g_return_if_fail(summaryview != NULL);
6794         g_return_if_fail(summaryview->folder_item != NULL);
6795         g_return_if_fail(summaryview->folder_item->folder != NULL);
6796
6797         if (summaryview->selected == NULL) return;
6798
6799         context = gtk_drag_begin(widget, summaryview->target_list,
6800                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6801         gtk_drag_set_icon_default(context);
6802         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6803                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6804                 if (paned && GTK_IS_PANED(paned)) {
6805                         mainwindow_reset_paned(GTK_PANED(paned));
6806                 }
6807         }
6808 }
6809
6810 static gboolean summary_return_to_list(void *data)
6811 {
6812         SummaryView *summaryview = (SummaryView *)data;
6813         mainwindow_enter_folder(summaryview->mainwin);
6814         return FALSE;
6815 }
6816
6817 static void summary_drag_end       (GtkWidget       *widget,
6818                                    GdkDragContext   *drag_context,
6819                                    SummaryView      *summaryview)
6820 {
6821         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6822                 g_timeout_add(250, summary_return_to_list, summaryview);
6823         }
6824 }
6825
6826 static void summary_drag_data_get(GtkWidget        *widget,
6827                                   GdkDragContext   *drag_context,
6828                                   GtkSelectionData *selection_data,
6829                                   guint             info,
6830                                   guint             time,
6831                                   SummaryView      *summaryview)
6832 {
6833         if (info == TARGET_MAIL_URI_LIST) {
6834                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6835                 GList *cur;
6836                 MsgInfo *msginfo;
6837                 gchar *mail_list = NULL, *tmp1, *tmp2;
6838
6839                 for (cur = GTK_CLIST(ctree)->selection;
6840                      cur != NULL && cur->data != NULL; cur = cur->next) {
6841                         msginfo = gtk_ctree_node_get_row_data
6842                                 (ctree, GTK_CTREE_NODE(cur->data));
6843                         tmp2 = procmsg_get_message_file(msginfo);
6844                         if (!tmp2) continue;
6845                         if (msginfo->subject) {
6846                                 gchar *san_subject = g_strdup(msginfo->subject);
6847                                 gchar *dest = NULL;
6848                                 subst_for_filename(san_subject);
6849                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6850                                                 get_tmp_dir(),
6851                                                 G_DIR_SEPARATOR_S,
6852                                                 san_subject, msginfo->msgnum);
6853                                 g_free(san_subject);
6854                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6855                                 g_free(dest);
6856                                 dest = san_subject;
6857                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6858                                         g_free(tmp2);
6859                                         tmp2 = dest;
6860                                 }
6861                         }
6862                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6863                         g_free(tmp2);
6864                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6865                         g_free(tmp1);
6866                         tmp1 = tmp2;
6867
6868                         if (!mail_list) {
6869                                 mail_list = tmp1;
6870                         } else {
6871                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6872                                 g_free(mail_list);
6873                                 g_free(tmp1);
6874                                 mail_list = tmp2;
6875                         }
6876                 }
6877
6878                 if (mail_list != NULL) {
6879                         gtk_selection_data_set(selection_data,
6880                                                selection_data->target, 8,
6881                                                mail_list, strlen(mail_list));
6882                         g_free(mail_list);
6883                 }
6884         } else if (info == TARGET_DUMMY) {
6885                 if (GTK_CLIST(summaryview->ctree)->selection)
6886                         gtk_selection_data_set(selection_data,
6887                                                selection_data->target, 8,
6888                                                "Dummy-Summaryview",
6889                                                strlen("Dummy-Summaryview")+1);
6890         }
6891 }
6892
6893 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6894                                           GdkDragContext *context,
6895                                           gint            x,
6896                                           gint            y,
6897                                           guint           time,
6898                                           SummaryView    *summaryview)
6899 {
6900         FolderItem *item = summaryview->folder_item;
6901         if (!(item && item->folder && folder_item_parent(item) != NULL
6902                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6903                 gdk_drag_status(context, 0, time);
6904                 return FALSE;
6905         } else if (gtk_drag_get_source_widget(context) ==
6906                 mainwindow_get_mainwindow()->folderview->ctree) {
6907                 /* no folders */
6908                 gdk_drag_status(context, 0, time);
6909                 return FALSE;
6910         } else if (gtk_drag_get_source_widget(context) ==
6911                 summaryview->ctree) {
6912                 /* not from same folder */
6913                 gdk_drag_status(context, 0, time);
6914                 return FALSE;
6915         } else {
6916                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6917                 return TRUE;
6918         }
6919 }
6920
6921 static void summary_drag_data_received(GtkWidget        *widget,
6922                                         GdkDragContext   *drag_context,
6923                                         gint              x,
6924                                         gint              y,
6925                                         GtkSelectionData *data,
6926                                         guint             info,
6927                                         guint             time,
6928                                         SummaryView       *summaryview)
6929 {
6930         if (info == TARGET_MAIL_URI_LIST) {
6931                 FolderItem *item = summaryview->folder_item;
6932                 if (!item) {
6933                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6934                         return;
6935                 } else {
6936                         folderview_finish_dnd(data->data, drag_context, time, item);
6937                 }
6938         }
6939 }
6940
6941
6942 /* custom compare functions for sorting */
6943
6944 #define CMP_FUNC_DEF(func_name, val)                                     \
6945 static gint func_name(GtkCList *clist,                                   \
6946                       gconstpointer ptr1, gconstpointer ptr2)            \
6947 {                                                                        \
6948         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6949         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6950         if (!msginfo1 || !msginfo2)                                      \
6951                 return -1;                                               \
6952                                                                          \
6953         return (val);                                                    \
6954 }
6955
6956 CMP_FUNC_DEF(summary_cmp_by_mark,
6957              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6958 CMP_FUNC_DEF(summary_cmp_by_status,
6959              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6960              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6961 CMP_FUNC_DEF(summary_cmp_by_mime,
6962              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6963 CMP_FUNC_DEF(summary_cmp_by_label,
6964              MSG_GET_COLORLABEL(msginfo1->flags) -
6965              MSG_GET_COLORLABEL(msginfo2->flags))
6966 CMP_FUNC_DEF(summary_cmp_by_locked,
6967              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6968
6969 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6970 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6971 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6972
6973 #undef CMP_FUNC_DEF
6974
6975 static gint summary_cmp_by_subject(GtkCList *clist,
6976                                    gconstpointer ptr1,
6977                                    gconstpointer ptr2)
6978 {
6979         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6980         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6981         gint res;
6982
6983         if (!msginfo1->subject)
6984                 return (msginfo2->subject != NULL);
6985         if (!msginfo2->subject)
6986                 return -1;
6987
6988         res = subject_compare_for_sort
6989                 (msginfo1->subject, msginfo2->subject);
6990         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6991 }
6992
6993 static gint summary_cmp_by_thread_date(GtkCList *clist,
6994                                    gconstpointer ptr1,
6995                                    gconstpointer ptr2)
6996 {
6997         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6998         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6999         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7000
7001         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7002                 return thread_diff;
7003         else
7004                 return msginfo1->date_t - msginfo2->date_t;
7005 }
7006
7007 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
7008                                 gconstpointer ptr2)
7009 {
7010         const gchar *str1, *str2;
7011         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7012         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7013         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7014         gint res;
7015
7016         g_return_val_if_fail(sv, -1);
7017
7018         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7019         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7020
7021         if (!str1)
7022                 return str2 != NULL;
7023
7024         if (!str2)
7025                 return -1;
7026
7027         res = g_utf8_collate(str1, str2);
7028         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7029 }
7030
7031 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
7032                                 gconstpointer ptr2)
7033 {
7034         const gchar *str1, *str2;
7035         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7036         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7037         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7038         gint res;
7039         g_return_val_if_fail(sv, -1);
7040
7041         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7042         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7043
7044         if (!str1)
7045                 return str2 != NULL;
7046
7047         if (!str2)
7048                 return -1;
7049
7050         res = g_utf8_collate(str1, str2);
7051         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7052 }
7053
7054 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
7055                                 gconstpointer ptr2)
7056 {
7057         const gchar *str1, *str2;
7058         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7059         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7060         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7061         gint res;
7062         g_return_val_if_fail(sv, -1);
7063
7064         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
7065         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
7066
7067         if (!str1)
7068                 return str2 != NULL;
7069
7070         if (!str2)
7071                 return -1;
7072
7073         res = g_utf8_collate(str1, str2);
7074         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7075 }
7076
7077 static gint summary_cmp_by_simplified_subject
7078         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7079 {
7080         const FolderItemPrefs *prefs;
7081         const gchar *str1, *str2;
7082         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7083         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7084         const MsgInfo *msginfo1 = r1->data;
7085         const MsgInfo *msginfo2 = r2->data;
7086         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7087         gint res;
7088
7089         g_return_val_if_fail(sv, -1);
7090         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7091
7092         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7093         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7094
7095         if (!str1)
7096                 return str2 != NULL;
7097
7098         if (!str2)
7099                 return -1;
7100
7101         prefs = msginfo1->folder->prefs;
7102         if (!prefs)
7103                 prefs = msginfo2->folder->prefs;
7104         if (!prefs)
7105                 return -1;
7106
7107         res = subject_compare_for_sort(str1, str2);
7108         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7109 }
7110
7111 static gint summary_cmp_by_score(GtkCList *clist,
7112                                  gconstpointer ptr1, gconstpointer ptr2)
7113 {
7114         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7115         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7116         int diff;
7117
7118         /* if score are equal, sort by date */
7119
7120         diff = msginfo1->score - msginfo2->score;
7121         if (diff != 0)
7122                 return diff;
7123         else
7124                 return summary_cmp_by_date(clist, ptr1, ptr2);
7125 }
7126
7127 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7128 {
7129         SummaryView *summaryview = (SummaryView *) data;
7130         MsgInfo *msginfo;
7131
7132         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7133         g_return_if_fail(msginfo);
7134
7135         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7136         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7137
7138         summary_set_row_marks(summaryview, row);
7139         debug_print("Message %d is marked as ignore thread\n",
7140             msginfo->msgnum);
7141 }
7142
7143 void summary_ignore_thread(SummaryView *summaryview)
7144 {
7145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7146         GList *cur;
7147         gboolean froze = FALSE;
7148
7149         START_LONG_OPERATION(summaryview, FALSE);
7150         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7151                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7152                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7153                                         summaryview);
7154
7155         END_LONG_OPERATION(summaryview);
7156
7157         summary_status_show(summaryview);
7158 }
7159
7160 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7161 {
7162         SummaryView *summaryview = (SummaryView *) data;
7163         MsgInfo *msginfo;
7164
7165         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7166         g_return_if_fail(msginfo);
7167
7168         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7169
7170         summary_set_row_marks(summaryview, row);
7171         debug_print("Message %d is marked as unignore thread\n",
7172             msginfo->msgnum);
7173 }
7174
7175 void summary_unignore_thread(SummaryView *summaryview)
7176 {
7177         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7178         GList *cur;
7179         gboolean froze = FALSE;
7180
7181         START_LONG_OPERATION(summaryview, FALSE);
7182         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7183                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7184                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7185                                         summaryview);
7186
7187         END_LONG_OPERATION(summaryview);
7188
7189         summary_status_show(summaryview);
7190 }
7191
7192 static void summary_check_ignore_thread_func
7193                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7194 {
7195         MsgInfo *msginfo;
7196         gint *found_ignore = (gint *) data;
7197
7198         if (*found_ignore) return;
7199         else {
7200                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7201                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7202         }
7203 }
7204
7205 void summary_toggle_ignore_thread(SummaryView *summaryview)
7206 {
7207         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7208         GList *cur;
7209         gint found_ignore = 0;
7210
7211         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7212                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7213                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7214                                         &found_ignore);
7215
7216         if (found_ignore)
7217                 summary_unignore_thread(summaryview);
7218         else
7219                 summary_ignore_thread(summaryview);
7220 }
7221
7222 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7223 {
7224         SummaryView *summaryview = (SummaryView *) data;
7225         MsgInfo *msginfo;
7226
7227         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7228         g_return_if_fail(msginfo);
7229
7230         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7231
7232         summary_set_row_marks(summaryview, row);
7233         debug_print("Message %d is marked as watch thread\n",
7234             msginfo->msgnum);
7235 }
7236
7237 void summary_watch_thread(SummaryView *summaryview)
7238 {
7239         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7240         GList *cur;
7241         gboolean froze = FALSE;
7242
7243         START_LONG_OPERATION(summaryview, FALSE);
7244         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7245                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7246                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7247                                         summaryview);
7248
7249         END_LONG_OPERATION(summaryview);
7250
7251         summary_status_show(summaryview);
7252 }
7253
7254 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7255 {
7256         SummaryView *summaryview = (SummaryView *) data;
7257         MsgInfo *msginfo;
7258
7259         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7260         g_return_if_fail(msginfo);
7261
7262         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7263
7264         summary_set_row_marks(summaryview, row);
7265         debug_print("Message %d is marked as unwatch thread\n",
7266             msginfo->msgnum);
7267 }
7268
7269 void summary_unwatch_thread(SummaryView *summaryview)
7270 {
7271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7272         GList *cur;
7273         gboolean froze = FALSE;
7274
7275         START_LONG_OPERATION(summaryview, FALSE);
7276         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7277                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7278                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7279                                         summaryview);
7280
7281         END_LONG_OPERATION(summaryview);
7282
7283         summary_status_show(summaryview);
7284 }
7285
7286 static void summary_check_watch_thread_func
7287                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7288 {
7289         MsgInfo *msginfo;
7290         gint *found_watch = (gint *) data;
7291
7292         if (*found_watch) return;
7293         else {
7294                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7295                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7296         }
7297 }
7298
7299 void summary_toggle_watch_thread(SummaryView *summaryview)
7300 {
7301         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7302         GList *cur;
7303         gint found_watch = 0;
7304
7305         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7306                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7307                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7308                                         &found_watch);
7309
7310         if (found_watch)
7311                 summary_unwatch_thread(summaryview);
7312         else
7313                 summary_watch_thread(summaryview);
7314 }
7315
7316 void summary_toggle_show_read_messages(SummaryView *summaryview)
7317 {
7318         FolderItemUpdateData source;
7319         if (summaryview->folder_item->hide_read_msgs)
7320                 summaryview->folder_item->hide_read_msgs = 0;
7321         else
7322                 summaryview->folder_item->hide_read_msgs = 1;
7323
7324         source.item = summaryview->folder_item;
7325         source.update_flags = F_ITEM_UPDATE_NAME;
7326         source.msg = NULL;
7327         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7328         summary_show(summaryview, summaryview->folder_item);
7329 }
7330
7331 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7332                                              guint action)
7333 {
7334         GtkWidget *widget;
7335
7336         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7337                                            "/View/Hide read messages");
7338         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7339                           GINT_TO_POINTER(1));
7340         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7341         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7342                           GINT_TO_POINTER(0));
7343 }
7344
7345 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7346 {
7347         GtkWidget *ctree = summaryview->ctree;
7348         GtkWidget *pixmap;
7349
7350         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7351         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7352         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7353         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7354         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7355         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7356         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7357         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7358         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7359         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7360         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7361         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7362         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7363         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7364         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7365         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7366         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7367
7368         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7369
7370         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7371         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7372                               summaryview->quick_search_pixmap);
7373         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7374         gtk_widget_show(pixmap);
7375         summaryview->quick_search_pixmap = pixmap;
7376
7377 #ifdef GENERIC_UMPC
7378         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7379         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7380                               summaryview->multiple_sel_image);
7381         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7382         gtk_widget_show(pixmap);
7383         summaryview->multiple_sel_togbtn = pixmap;
7384 #endif
7385
7386         folderview_unselect(summaryview->folderview);
7387         folderview_select(summaryview->folderview, summaryview->folder_item);
7388         summary_set_column_titles(summaryview);
7389 }
7390
7391 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7392 {
7393         GtkMenuShell *menu;
7394         GList *cur;
7395
7396         /* re-create colorlabel submenu */
7397         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7398         g_return_if_fail(menu != NULL);
7399
7400         /* clear items. get item pointers. */
7401         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7402                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7403         }
7404         summary_colorlabel_menu_create(summaryview, TRUE);
7405 }
7406
7407 /*
7408  * Harvest addresses for selected messages in summary view.
7409  */
7410 void summary_harvest_address(SummaryView *summaryview)
7411 {
7412         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7413         GList *cur;
7414         GList *msgList;
7415         MsgInfo *msginfo;
7416
7417         msgList = NULL;
7418         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7419                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7420                 if (!msginfo)
7421                         continue;
7422                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7423         }
7424         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7425         g_list_free( msgList );
7426 }
7427
7428 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7429 {
7430         int err;
7431         gchar buf[BUFFSIZE];
7432         regex_t *preg = NULL;
7433
7434         preg = g_new0(regex_t, 1);
7435
7436         err = string_match_precompile(simplify_subject_regexp,
7437                                       preg, REG_EXTENDED);
7438         if (err) {
7439                 regerror(err, preg, buf, BUFFSIZE);
7440                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7441                 g_free(preg);
7442                 preg = NULL;
7443         }
7444
7445         return preg;
7446 }
7447
7448 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7449 {
7450         FolderSortKey sort_key;
7451         FolderSortType sort_type;
7452         g_return_if_fail(summaryview != NULL);
7453         g_return_if_fail(item != NULL);
7454
7455         /* Subject simplification */
7456         if(summaryview->simplify_subject_preg) {
7457                 regfree(summaryview->simplify_subject_preg);
7458                 g_free(summaryview->simplify_subject_preg);
7459                 summaryview->simplify_subject_preg = NULL;
7460         }
7461         if(item->prefs && item->prefs->simplify_subject_regexp &&
7462            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7463                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7464
7465         /* Sorting */
7466         sort_key = item->sort_key;
7467         sort_type = item->sort_type;
7468
7469         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7470
7471         summaryview->sort_key = sort_key;
7472         summaryview->sort_type = sort_type;
7473
7474         /* Threading */
7475         summaryview->threaded = item->threaded;
7476         summaryview->thread_collapsed = item->thread_collapsed;
7477
7478         /* Scoring */
7479 }
7480
7481 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7482 {
7483         /* Sorting */
7484         item->sort_key = summaryview->sort_key;
7485         item->sort_type = summaryview->sort_type;
7486
7487         /* Threading */
7488         item->threaded = summaryview->threaded;
7489         item->thread_collapsed = summaryview->thread_collapsed;
7490 }
7491
7492 static gboolean summary_update_msg(gpointer source, gpointer data)
7493 {
7494         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7495         SummaryView *summaryview = (SummaryView *)data;
7496         GtkCTreeNode *node;
7497
7498         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7499         g_return_val_if_fail(summaryview != NULL, FALSE);
7500
7501         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7502                 return FALSE;
7503
7504         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7505                 node = gtk_ctree_find_by_row_data(
7506                                 GTK_CTREE(summaryview->ctree), NULL,
7507                                 msginfo_update->msginfo);
7508
7509                 if (node)
7510                         summary_set_row_marks(summaryview, node);
7511         }
7512
7513         return FALSE;
7514 }
7515
7516 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7517 {
7518         guint new, unread, unreadmarked, marked, total;
7519         guint replied, forwarded, locked, ignored, watched;
7520         static gboolean tips_initialized = FALSE;
7521
7522         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7523                 if (tips_initialized) {
7524                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7525                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7526                              summaryview->folder_pixmap_eventbox,
7527                              NULL, NULL);
7528                         tips_initialized = FALSE;
7529                 }
7530                 return;
7531         }
7532         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7533                                 &replied, &forwarded, &locked, &ignored,
7534                                 &watched);
7535         if (removed_item) {
7536                 total -= removed_item->total_msgs;
7537                 new -= removed_item->new_msgs;
7538                 unread -= removed_item->unread_msgs;
7539         }
7540
7541         if (new > 0 || unread > 0) {
7542                 tips_initialized = TRUE;
7543                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7544                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7545                              summaryview->folder_pixmap_eventbox,
7546                              _("Go back to the folder list (You have unread messages)"), NULL);
7547         } else {
7548                 tips_initialized = TRUE;
7549                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7550                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7551                              summaryview->folder_pixmap_eventbox,
7552                              _("Go back to the folder list"), NULL);
7553         }
7554 }
7555
7556 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7557 {
7558         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7559         SummaryView *summaryview = (SummaryView *)data;
7560
7561         g_return_val_if_fail(hookdata != NULL, FALSE);
7562         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7563         g_return_val_if_fail(summaryview != NULL, FALSE);
7564
7565         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7566                 gchar *name = folder_item_get_name(hookdata->item);
7567                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7568                 g_free(name);
7569         }
7570         summary_update_unread(summaryview, NULL);
7571
7572         return FALSE;
7573 }
7574
7575 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7576 {
7577         FolderUpdateData *hookdata;
7578         SummaryView *summaryview = (SummaryView *)data;
7579         hookdata = source;
7580         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7581                 summary_update_unread(summaryview, hookdata->item);
7582         else
7583                 summary_update_unread(summaryview, NULL);
7584
7585         return FALSE;
7586 }
7587
7588 /*!
7589  *\brief        change summaryview to display your answer(s) to a message
7590  *
7591  *\param        summaryview The SummaryView ;)
7592  *\param        msginfo The message for which answers are searched
7593  *
7594  */
7595 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7596 {
7597         FolderItem *sent_folder = NULL;
7598         PrefsAccount *account = NULL;
7599         GtkCTreeNode *node = NULL;
7600         char *buf = NULL;
7601         if (msg == NULL || msg->msgid == NULL)
7602                 return;
7603
7604         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7605         if (account == NULL)
7606                 return;
7607         sent_folder = account_get_special_folder
7608                                 (account, F_OUTBOX);
7609
7610         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7611
7612         if (sent_folder != summaryview->folder_item) {
7613                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7614         }
7615
7616         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7617
7618         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7619         g_free(buf);
7620
7621         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7622         if (node)
7623                 summary_select_node(summaryview, node, TRUE, TRUE);
7624 }
7625
7626 gint summaryview_export_mbox_list(SummaryView *summaryview)
7627 /* return values: -2 skipped, -1 error, 0 OK */
7628 {
7629         GSList *list = summary_get_selected_msg_list(summaryview);
7630         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7631         gint ret;
7632
7633         if (mbox == NULL)
7634                 return -2;
7635         if (list == NULL)
7636                 return -1;
7637
7638         ret = export_list_to_mbox(list, mbox);
7639
7640         g_slist_free(list);
7641         g_free(mbox);
7642
7643         return ret;
7644 }
7645
7646 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7647 {
7648         if (!summaryview || !summaryview->folder_item || !item) {
7649                 return;
7650         }
7651
7652         if (summaryview->folder_item->folder == item->folder) {
7653                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7654         }
7655 }
7656 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7657 {
7658         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7659 }