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 MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717         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 MAEMO
 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 MAEMO
 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 MAEMO
 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 MAEMO
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 MAEMO
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 MAEMO
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 MAEMO
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 MAEMO
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 MAEMO
1688                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1689 #endif
1690                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1691 #ifndef MAEMO
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 MAEMO
1699                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1700 #endif
1701                 {"/Save as..."                  , M_TARGET_EXIST},
1702 #ifndef MAEMO
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 MAEMO
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 MAEMO
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_delay) {
3458                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3459                         data->summaryview = summaryview;
3460                         data->msginfo = msginfo;
3461                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3462                                 msginfo_mark_as_read_timeout, data);
3463                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3464                         msginfo_mark_as_read(summaryview, msginfo, row);
3465                 }
3466         }
3467
3468         summary_set_menu_sensitive(summaryview);
3469         toolbar_main_set_sensitive(summaryview->mainwin);
3470         messageview_set_menu_sensitive(summaryview->messageview);
3471
3472         summary_unlock(summaryview);
3473         END_TIMING();
3474 }
3475
3476 void summary_display_msg_selected(SummaryView *summaryview,
3477                                   gboolean all_headers)
3478 {
3479         if (summary_is_locked(summaryview)) return;
3480         summaryview->displayed = NULL;
3481         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3482                                  all_headers);
3483 }
3484
3485 void summary_redisplay_msg(SummaryView *summaryview)
3486 {
3487         GtkCTreeNode *node;
3488
3489         if (summaryview->displayed) {
3490                 node = summaryview->displayed;
3491                 summaryview->displayed = NULL;
3492                 summary_display_msg(summaryview, node);
3493         }
3494 }
3495
3496 void summary_open_msg(SummaryView *summaryview)
3497 {
3498         if (!summaryview->selected) return;
3499
3500         /* CLAWS: if separate message view, don't open a new window
3501          * but rather use the current separated message view */
3502         summary_display_msg_full(summaryview, summaryview->selected,
3503                                  TRUE, FALSE);
3504 }
3505
3506 void summary_view_source(SummaryView * summaryview)
3507 {
3508         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3509         MsgInfo *msginfo;
3510         SourceWindow *srcwin;
3511
3512         if (!summaryview->selected) return;
3513
3514         srcwin = source_window_create();
3515         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3516         source_window_show_msg(srcwin, msginfo);
3517         source_window_show(srcwin);
3518 #ifdef MAEMO
3519         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3520         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3521 #endif
3522 }
3523
3524 void summary_reedit(SummaryView *summaryview)
3525 {
3526         MsgInfo *msginfo;
3527
3528         if (!summaryview->selected) return;
3529         if (!summaryview->folder_item) return;
3530         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3531                 return;
3532
3533         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3534                                               summaryview->selected);
3535         if (!msginfo) return;
3536
3537         compose_reedit(msginfo, FALSE);
3538 }
3539
3540 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3541 {
3542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3543         GtkCTreeNode *node;
3544
3545         if (summary_is_locked(summaryview)
3546         && !GTK_SCTREE(ctree)->selecting_range
3547         && summaryview->messageview->mimeview
3548         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3549         && summaryview->messageview->mimeview->textview->loading) {
3550                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3551                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3552
3553                 data->ctree = ctree;
3554                 data->row = NULL;
3555                 data->node = NULL;
3556                 data->type = type;
3557                 data->summaryview = summaryview;
3558                 debug_print("postponing open of message till end of load\n");
3559                 g_timeout_add(100, summary_select_retry, data);
3560                 return FALSE;
3561         }
3562         if (summary_is_locked(summaryview))
3563                 return FALSE;
3564         if (type == GTK_SCROLL_STEP_FORWARD) {
3565                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3566                 if (node)
3567                         gtkut_ctree_expand_parent_all(ctree, node);
3568                 else
3569                         return FALSE;
3570         } else {
3571                 if (summaryview->selected) {
3572                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3573                         if (!node) return FALSE;
3574                 }
3575         }
3576
3577         if (messageview_is_visible(summaryview->messageview))
3578                 summaryview->display_msg = TRUE;
3579
3580         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3581
3582         if (GTK_CLIST(ctree)->selection)
3583                 gtk_sctree_set_anchor_row
3584                         (GTK_SCTREE(ctree),
3585                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3586
3587         return TRUE;
3588 }
3589
3590 gboolean summary_is_list(SummaryView *summaryview)
3591 {
3592         return (gtk_notebook_get_current_page(
3593                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3594 }
3595
3596 void summary_toggle_view(SummaryView *summaryview)
3597 {
3598         if (prefs_common.layout_mode == SMALL_LAYOUT)
3599                 return;
3600         if (!messageview_is_visible(summaryview->messageview) &&
3601             summaryview->selected && summary_is_list(summaryview))
3602                 summary_display_msg(summaryview,
3603                                     summaryview->selected);
3604         else
3605                 main_window_toggle_message_view(summaryview->mainwin);
3606 }
3607
3608 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3609                                                 GtkCTreeNode *node)
3610 {
3611         MsgInfo *msginfo;
3612
3613         if (node) {
3614                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3615                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3616                         return TRUE;
3617                 node = GTK_CTREE_ROW(node)->children;
3618         } else
3619                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3620
3621         while (node) {
3622                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3623                         return TRUE;
3624                 node = GTK_CTREE_ROW(node)->sibling;
3625         }
3626
3627         return FALSE;
3628 }
3629
3630 static gboolean summary_have_unread_children(SummaryView *summaryview,
3631                                              GtkCTreeNode *node)
3632 {
3633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3634
3635         if (!node) return FALSE;
3636
3637         node = GTK_CTREE_ROW(node)->children;
3638
3639         while (node) {
3640                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3641                         return TRUE;
3642                 node = GTK_CTREE_ROW(node)->sibling;
3643         }
3644         return FALSE;
3645 }
3646
3647 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3648 {
3649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3650         GtkStyle *style = NULL;
3651         MsgInfo *msginfo;
3652         MsgFlags flags;
3653         gint *col_pos = summaryview->col_pos;
3654
3655         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3656         if (!msginfo) return;
3657
3658         flags = msginfo->flags;
3659
3660         gtk_ctree_node_set_foreground(ctree, row, NULL);
3661
3662         /* set new/unread column */
3663         if (MSG_IS_IGNORE_THREAD(flags)) {
3664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3665                                           ignorethreadxpm, ignorethreadxpmmask);
3666         } else if (MSG_IS_WATCH_THREAD(flags)) {
3667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3668                                           watchthreadxpm, watchthreadxpmmask);
3669         } else if (MSG_IS_SPAM(flags)) {
3670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3671                                           spamxpm, spamxpmmask);
3672         } else if (MSG_IS_NEW(flags)) {
3673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3674                                           newxpm, newxpmmask);
3675         } else if (MSG_IS_UNREAD(flags)) {
3676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3677                                           unreadxpm, unreadxpmmask);
3678         } else if (MSG_IS_REPLIED(flags)) {
3679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3680                                           repliedxpm, repliedxpmmask);
3681         } else if (MSG_IS_FORWARDED(flags)) {
3682                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3683                                           forwardedxpm, forwardedxpmmask);
3684         } else {
3685                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3686                                         "");
3687         }
3688
3689         if (prefs_common.bold_unread &&
3690             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3691              (!GTK_CTREE_ROW(row)->expanded &&
3692               GTK_CTREE_ROW(row)->children &&
3693               summary_have_unread_children(summaryview, row))))
3694                 style = bold_style;
3695
3696         /* set mark column */
3697         if (MSG_IS_DELETED(flags)) {
3698                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3699                                           deletedxpm, deletedxpmmask);
3700                 if (style)
3701                         style = bold_deleted_style;
3702                 else {
3703                         style = small_deleted_style;
3704                 }
3705                         gtk_ctree_node_set_foreground
3706                                 (ctree, row, &summaryview->color_dim);
3707         } else if (MSG_IS_MARKED(flags)) {
3708                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3709                                           markxpm, markxpmmask);
3710         } else if (MSG_IS_MOVE(flags)) {
3711                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3712                                           movedxpm, movedxpmmask);
3713                 if (style)
3714                         style = bold_marked_style;
3715                 else {
3716                         style = small_marked_style;
3717                 }
3718                         gtk_ctree_node_set_foreground
3719                                 (ctree, row, &summaryview->color_marked);
3720         } else if (MSG_IS_COPY(flags)) {
3721                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3722                                           copiedxpm, copiedxpmmask);
3723                 if (style)
3724                         style = bold_marked_style;
3725                 else {
3726                         style = small_marked_style;
3727                 }
3728                         gtk_ctree_node_set_foreground
3729                                 (ctree, row, &summaryview->color_marked);
3730         } else {
3731                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3732         }
3733
3734         if (MSG_IS_LOCKED(flags)) {
3735                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3736                                           lockedxpm, lockedxpmmask);
3737         }
3738         else {
3739                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3740         }
3741
3742         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3744                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3745         } else if (MSG_IS_SIGNED(flags)) {
3746                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3747                                           gpgsignedxpm, gpgsignedxpmmask);
3748         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3749                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3750                                           clipkeyxpm, clipkeyxpmmask);
3751         } else if (MSG_IS_ENCRYPTED(flags)) {
3752                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3753                                           keyxpm, keyxpmmask);
3754         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3755                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3756                                           clipxpm, clipxpmmask);
3757         } else {
3758                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3759         }
3760         if (!style)
3761                 style = small_style;
3762
3763         gtk_ctree_node_set_row_style(ctree, row, style);
3764
3765         if (MSG_GET_COLORLABEL(flags))
3766                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3767 }
3768
3769 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3770 {
3771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3772         MsgInfo *msginfo;
3773
3774         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3775         g_return_if_fail(msginfo);
3776         if (MSG_IS_DELETED(msginfo->flags))
3777                 summaryview->deleted--;
3778         if (MSG_IS_MOVE(msginfo->flags))
3779                 summaryview->moved--;
3780         if (MSG_IS_COPY(msginfo->flags))
3781                 summaryview->copied--;
3782
3783         procmsg_msginfo_set_to_folder(msginfo, NULL);
3784         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3785                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3786         summary_set_row_marks(summaryview, row);
3787         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3788 }
3789
3790 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3791 {
3792         gboolean changed = FALSE;
3793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3794         MsgInfo *msginfo;
3795
3796         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3797         g_return_if_fail(msginfo);
3798         if (MSG_IS_DELETED(msginfo->flags))
3799                 summaryview->deleted--;
3800         if (MSG_IS_MOVE(msginfo->flags)) {
3801                 summaryview->moved--;
3802                 changed = TRUE;
3803         }
3804         if (MSG_IS_COPY(msginfo->flags)) {
3805                 summaryview->copied--;
3806                 changed = TRUE;
3807         }
3808         procmsg_msginfo_set_to_folder(msginfo, NULL);
3809         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3810                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3811
3812         summary_set_row_marks(summaryview, row);
3813         debug_print("Message %d is locked\n", msginfo->msgnum);
3814 }
3815
3816 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3817 {
3818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3819         MsgInfo *msginfo;
3820
3821         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3822         g_return_if_fail(msginfo);
3823         if (!MSG_IS_LOCKED(msginfo->flags))
3824                 return;
3825         procmsg_msginfo_set_to_folder(msginfo, NULL);
3826         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3827         summary_set_row_marks(summaryview, row);
3828         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3829 }
3830
3831 void summary_mark(SummaryView *summaryview)
3832 {
3833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3834         GList *cur;
3835         gboolean froze = FALSE;
3836
3837         if (summary_is_locked(summaryview))
3838                 return;
3839         START_LONG_OPERATION(summaryview, FALSE);
3840         folder_item_set_batch(summaryview->folder_item, TRUE);
3841         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3842                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3843         folder_item_set_batch(summaryview->folder_item, FALSE);
3844         END_LONG_OPERATION(summaryview);
3845
3846         summary_status_show(summaryview);
3847 }
3848
3849 static void summary_mark_row_as_read(SummaryView *summaryview,
3850                                      GtkCTreeNode *row)
3851 {
3852         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3853         MsgInfo *msginfo;
3854
3855         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3856         g_return_if_fail(msginfo);
3857
3858         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3859                 return;
3860
3861         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3862         summary_set_row_marks(summaryview, row);
3863         debug_print("Message %d is marked as read\n",
3864                 msginfo->msgnum);
3865 }
3866
3867 void summary_mark_as_read(SummaryView *summaryview)
3868 {
3869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3870         GList *cur;
3871         gboolean froze = FALSE;
3872
3873         if (summary_is_locked(summaryview))
3874                 return;
3875         START_LONG_OPERATION(summaryview, FALSE);
3876         folder_item_set_batch(summaryview->folder_item, TRUE);
3877         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3878                 summary_mark_row_as_read(summaryview,
3879                                          GTK_CTREE_NODE(cur->data));
3880         folder_item_set_batch(summaryview->folder_item, FALSE);
3881         END_LONG_OPERATION(summaryview);
3882
3883         summary_status_show(summaryview);
3884 }
3885
3886 void summary_msgs_lock(SummaryView *summaryview)
3887 {
3888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3889         GList *cur;
3890         gboolean froze = FALSE;
3891
3892         if (summary_is_locked(summaryview))
3893                 return;
3894         START_LONG_OPERATION(summaryview, FALSE);
3895         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3896                 summary_lock_row(summaryview,
3897                                          GTK_CTREE_NODE(cur->data));
3898         END_LONG_OPERATION(summaryview);
3899
3900         summary_status_show(summaryview);
3901 }
3902
3903 void summary_msgs_unlock(SummaryView *summaryview)
3904 {
3905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3906         GList *cur;
3907         gboolean froze = FALSE;
3908
3909         if (summary_is_locked(summaryview))
3910                 return;
3911         START_LONG_OPERATION(summaryview, FALSE);
3912         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3913                 summary_unlock_row(summaryview,
3914                                    GTK_CTREE_NODE(cur->data));
3915         END_LONG_OPERATION(summaryview);
3916
3917         summary_status_show(summaryview);
3918 }
3919
3920 void summary_mark_all_read(SummaryView *summaryview)
3921 {
3922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3923         GtkCTreeNode *node;
3924         AlertValue val;
3925         gboolean froze = FALSE;
3926
3927         if (prefs_common.ask_mark_all_read) {
3928                 val = alertpanel_full(_("Mark all as read"),
3929                         _("Do you really want to mark all mails in this "
3930                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3931                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3932
3933                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3934                         return;
3935                 else if (val & G_ALERTDISABLE)
3936                         prefs_common.ask_mark_all_read = FALSE;
3937         }
3938
3939         if (summary_is_locked(summaryview))
3940                 return;
3941         START_LONG_OPERATION(summaryview, TRUE);
3942         folder_item_set_batch(summaryview->folder_item, TRUE);
3943         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3944              node = gtkut_ctree_node_next(ctree, node))
3945                 summary_mark_row_as_read(summaryview, node);
3946         folder_item_set_batch(summaryview->folder_item, FALSE);
3947         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3948              node = gtkut_ctree_node_next(ctree, node)) {
3949                 if (!GTK_CTREE_ROW(node)->expanded)
3950                         summary_set_row_marks(summaryview, node);
3951         }
3952         END_LONG_OPERATION(summaryview);
3953
3954         summary_status_show(summaryview);
3955 }
3956
3957 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3958 {
3959         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3960         GList *cur;
3961         gboolean is_spam = action;
3962         GSList *msgs = NULL;
3963         gboolean immediate_exec = prefs_common.immediate_exec;
3964         gboolean moved = FALSE;
3965         gboolean froze = FALSE;
3966
3967
3968         if (summary_is_locked(summaryview))
3969                 return;
3970
3971         prefs_common.immediate_exec = FALSE;
3972         START_LONG_OPERATION(summaryview, FALSE);
3973         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3974                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3975                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3976                 if (msginfo)
3977                         msgs = g_slist_prepend(msgs, msginfo);
3978         }
3979
3980         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3981                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3982                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3983                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3984                         if (!msginfo)
3985                                 continue;
3986                         if (is_spam) {
3987                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3988                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3989                                         summary_move_row_to(summaryview, row,
3990                                                         procmsg_spam_get_folder(msginfo));
3991                                         moved = TRUE;
3992                                 }
3993                         } else {
3994                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3995                         }
3996                         summaryview->display_msg = prefs_common.always_show_msg;
3997
3998                         summary_set_row_marks(summaryview, row);
3999                 }
4000         } else {
4001                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4002         }
4003
4004         prefs_common.immediate_exec = immediate_exec;
4005
4006         END_LONG_OPERATION(summaryview);
4007
4008         if (prefs_common.immediate_exec && moved) {
4009                 summary_execute(summaryview);
4010         }
4011
4012         if (!moved && msgs) {
4013                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4014                 toolbar_set_learn_button
4015                         (summaryview->mainwin->toolbar,
4016                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4017         }
4018         g_slist_free(msgs);
4019
4020         summary_status_show(summaryview);
4021 }
4022
4023
4024 static void summary_mark_row_as_unread(SummaryView *summaryview,
4025                                        GtkCTreeNode *row)
4026 {
4027         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4028         MsgInfo *msginfo;
4029
4030         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4031         g_return_if_fail(msginfo);
4032         if (MSG_IS_DELETED(msginfo->flags)) {
4033                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4034                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4035                 summaryview->deleted--;
4036         }
4037
4038         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4039         debug_print("Message %d is marked as unread\n",
4040                 msginfo->msgnum);
4041
4042         summary_set_row_marks(summaryview, row);
4043 }
4044
4045 void summary_mark_as_unread(SummaryView *summaryview)
4046 {
4047         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4048         GList *cur;
4049         gboolean froze = FALSE;
4050
4051         if (summary_is_locked(summaryview))
4052                 return;
4053         START_LONG_OPERATION(summaryview, FALSE);
4054         folder_item_set_batch(summaryview->folder_item, TRUE);
4055         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4056                 cur = cur->next)
4057                 summary_mark_row_as_unread(summaryview,
4058                                            GTK_CTREE_NODE(cur->data));
4059         folder_item_set_batch(summaryview->folder_item, FALSE);
4060         END_LONG_OPERATION(summaryview);
4061
4062         summary_status_show(summaryview);
4063 }
4064
4065 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4066 {
4067         GList * cur;
4068         gboolean found;
4069
4070         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4071
4072         case F_NEWS:
4073
4074                 /*
4075                   security : checks if one the accounts correspond to
4076                   the author of the post
4077                 */
4078
4079                 found = FALSE;
4080                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4081                         PrefsAccount * account;
4082                         gchar * from_name;
4083
4084                         account = cur->data;
4085                         if (account->name && *account->name)
4086                                 from_name =
4087                                         g_strdup_printf("%s <%s>",
4088                                                         account->name,
4089                                                         account->address);
4090                         else
4091                                 from_name =
4092                                         g_strdup_printf("%s",
4093                                                         account->address);
4094
4095                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4096                                 g_free(from_name);
4097                                 found = TRUE;
4098                                 break;
4099                         }
4100                         g_free(from_name);
4101                 }
4102
4103                 if (!found) {
4104                         alertpanel_error(_("You're not the author of the article.\n"));
4105                 }
4106
4107                 return found;
4108
4109         default:
4110                 return TRUE;
4111         }
4112 }
4113
4114 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4115 {
4116         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4117         MsgInfo *msginfo;
4118
4119         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4120         g_return_if_fail(msginfo);
4121
4122         if (MSG_IS_LOCKED(msginfo->flags)) return;
4123
4124         if (MSG_IS_DELETED(msginfo->flags)) return;
4125
4126         if (MSG_IS_MOVE(msginfo->flags))
4127                 summaryview->moved--;
4128         if (MSG_IS_COPY(msginfo->flags))
4129                 summaryview->copied--;
4130
4131         procmsg_msginfo_set_to_folder(msginfo, NULL);
4132         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4133                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4134         summaryview->deleted++;
4135
4136         if (!prefs_common.immediate_exec &&
4137             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4138                 summary_set_row_marks(summaryview, row);
4139
4140         debug_print("Message %s/%d is set to delete\n",
4141                     msginfo->folder->path, msginfo->msgnum);
4142 }
4143
4144 void summary_cancel(SummaryView *summaryview)
4145 {
4146         MsgInfo * msginfo;
4147
4148         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4149                                               summaryview->selected);
4150         if (!msginfo) return;
4151
4152         if (!check_permission(summaryview, msginfo))
4153                 return;
4154
4155         news_cancel_article(summaryview->folder_item->folder, msginfo);
4156
4157         if (summary_is_locked(summaryview)) return;
4158
4159         summary_lock(summaryview);
4160
4161         summary_freeze(summaryview);
4162
4163         summary_update_status(summaryview);
4164         summary_status_show(summaryview);
4165
4166         summary_thaw(summaryview);
4167
4168         summary_unlock(summaryview);
4169 }
4170
4171 void summary_delete(SummaryView *summaryview)
4172 {
4173         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4174         FolderItem *item = summaryview->folder_item;
4175         GList *cur;
4176         GtkCTreeNode *sel_last = NULL;
4177         GtkCTreeNode *node;
4178         AlertValue aval;
4179         MsgInfo *msginfo;
4180         gboolean froze = FALSE;
4181
4182         if (!item) return;
4183
4184         if (summary_is_locked(summaryview)) return;
4185
4186         if (!summaryview->folder_item) return;
4187
4188         if (!prefs_common.live_dangerously) {
4189                 gchar *buf = NULL;
4190                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4191                 buf = g_strdup_printf(ngettext(
4192                         "Do you really want to delete the selected message?",
4193                         "Do you really want to delete the %d selected messages?", num),
4194                         num);
4195                 aval = alertpanel(_("Delete message(s)"),
4196                                   buf,
4197                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4198                 g_free(buf);
4199                 if (aval != G_ALERTALTERNATE) return;
4200         }
4201
4202         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4203              cur = cur->next) {
4204                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4205                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4206                 if (msginfo && msginfo->total_size != 0 &&
4207                     msginfo->size != (off_t)msginfo->total_size)
4208                         partial_mark_for_delete(msginfo);
4209         }
4210
4211         main_window_cursor_wait(summaryview->mainwin);
4212
4213         /* next code sets current row focus right. We need to find a row
4214          * that is not deleted. */
4215         START_LONG_OPERATION(summaryview, FALSE);
4216         folder_item_set_batch(summaryview->folder_item, TRUE);
4217         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4218                 sel_last = GTK_CTREE_NODE(cur->data);
4219                 summary_delete_row(summaryview, sel_last);
4220         }
4221         folder_item_set_batch(summaryview->folder_item, FALSE);
4222         END_LONG_OPERATION(summaryview);
4223
4224         node = summary_find_next_msg(summaryview, sel_last);
4225         if (!node)
4226                 node = summary_find_prev_msg(summaryview, sel_last);
4227
4228         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4229
4230         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4231                 summary_execute(summaryview);
4232                 /* after deleting, the anchor may be at an invalid row
4233                  * so reset it to the node we found earlier */
4234                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4235         } else
4236                 summary_status_show(summaryview);
4237
4238
4239         main_window_cursor_normal(summaryview->mainwin);
4240 }
4241
4242 void summary_delete_trash(SummaryView *summaryview)
4243 {
4244         FolderItem *to_folder = NULL;
4245         PrefsAccount *ac;
4246         if (!summaryview->folder_item ||
4247             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4248
4249         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4250                 to_folder = account_get_special_folder(ac, F_TRASH);
4251
4252         if (to_folder == NULL)
4253                 to_folder = summaryview->folder_item->folder->trash;
4254
4255         if (to_folder == NULL || to_folder == summaryview->folder_item
4256             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4257                 summary_delete(summaryview);
4258         else
4259                 summary_move_selected_to(summaryview, to_folder);
4260 }
4261
4262
4263 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4264 {
4265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4266         MsgInfo *msginfo;
4267
4268         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4269         g_return_if_fail(msginfo);
4270         if (MSG_IS_DELETED(msginfo->flags))
4271                 summaryview->deleted--;
4272         if (MSG_IS_MOVE(msginfo->flags))
4273                 summaryview->moved--;
4274         if (MSG_IS_COPY(msginfo->flags))
4275                 summaryview->copied--;
4276
4277         procmsg_msginfo_set_to_folder(msginfo, NULL);
4278         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4279                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4280         summary_set_row_marks(summaryview, row);
4281
4282         debug_print("Message %s/%d is unmarked\n",
4283                     msginfo->folder->path, msginfo->msgnum);
4284 }
4285
4286 void summary_unmark(SummaryView *summaryview)
4287 {
4288         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4289         GList *cur;
4290         gboolean froze = FALSE;
4291
4292         if (summary_is_locked(summaryview))
4293                 return;
4294         START_LONG_OPERATION(summaryview, FALSE);
4295         folder_item_set_batch(summaryview->folder_item, TRUE);
4296         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4297                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4298         folder_item_set_batch(summaryview->folder_item, FALSE);
4299         END_LONG_OPERATION(summaryview);
4300
4301         summary_status_show(summaryview);
4302 }
4303
4304 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4305                                 FolderItem *to_folder)
4306 {
4307         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4308         MsgInfo *msginfo;
4309
4310         g_return_if_fail(to_folder != NULL);
4311
4312         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4313         g_return_if_fail(msginfo);
4314         if (MSG_IS_LOCKED(msginfo->flags))
4315                 return;
4316
4317         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4318         if (MSG_IS_DELETED(msginfo->flags))
4319                 summaryview->deleted--;
4320         if (MSG_IS_COPY(msginfo->flags)) {
4321                 summaryview->copied--;
4322         }
4323         if (!MSG_IS_MOVE(msginfo->flags)) {
4324                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4325                         MSG_COPY | MSG_MOVE_DONE);
4326                 summaryview->moved++;
4327         } else {
4328                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4329         }
4330
4331         if (!prefs_common.immediate_exec) {
4332                 summary_set_row_marks(summaryview, row);
4333         }
4334
4335         debug_print("Message %d is set to move to %s\n",
4336                     msginfo->msgnum, to_folder->path);
4337 }
4338
4339 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4340 {
4341         GList *cur;
4342         GtkCTreeNode *sel_last = NULL;
4343         gboolean froze = FALSE;
4344
4345         if (!to_folder) return;
4346         if (!summaryview->folder_item ||
4347             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4348
4349         if (summary_is_locked(summaryview)) return;
4350
4351         if (summaryview->folder_item == to_folder) {
4352                 alertpanel_error(_("Destination is same as current folder."));
4353                 return;
4354         }
4355
4356         if (to_folder->no_select) {
4357                 alertpanel_error(_("The destination folder can only be used to "
4358                                    "store subfolders."));
4359                 return;
4360         }
4361
4362         START_LONG_OPERATION(summaryview, FALSE);
4363
4364         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4365              cur != NULL && cur->data != NULL; cur = cur->next) {
4366                 sel_last = GTK_CTREE_NODE(cur->data);
4367                 summary_move_row_to
4368                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4369         }
4370         END_LONG_OPERATION(summaryview);
4371
4372         summaryview->display_msg = prefs_common.always_show_msg;
4373
4374         if (prefs_common.immediate_exec) {
4375                 summary_execute(summaryview);
4376         } else {
4377                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4378                 if (!node)
4379                         node = summary_find_prev_msg(summaryview, sel_last);
4380                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4381                 summary_status_show(summaryview);
4382         }
4383
4384         if (!summaryview->selected) { /* this was the last message */
4385                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4386                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4387                 if (node)
4388                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4389         }
4390
4391 }
4392
4393 void summary_move_to(SummaryView *summaryview)
4394 {
4395         FolderItem *to_folder;
4396
4397         if (!summaryview->folder_item ||
4398             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4399
4400         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4401                                          FOLDER_SEL_MOVE, NULL, FALSE);
4402         summary_move_selected_to(summaryview, to_folder);
4403 }
4404
4405 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4406                                 FolderItem *to_folder)
4407 {
4408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4409         MsgInfo *msginfo;
4410
4411         g_return_if_fail(to_folder != NULL);
4412
4413         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4414         g_return_if_fail(msginfo);
4415         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4416         if (MSG_IS_DELETED(msginfo->flags))
4417                 summaryview->deleted--;
4418         if (MSG_IS_MOVE(msginfo->flags)) {
4419                 summaryview->moved--;
4420         }
4421
4422         if (!MSG_IS_COPY(msginfo->flags)) {
4423                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4424                         MSG_MOVE | MSG_MOVE_DONE);
4425                 summaryview->copied++;
4426         } else {
4427                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4428         }
4429         if (!prefs_common.immediate_exec) {
4430                 summary_set_row_marks(summaryview, row);
4431         }
4432
4433         debug_print("Message %d is set to copy to %s\n",
4434                     msginfo->msgnum, to_folder->path);
4435 }
4436
4437 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4438 {
4439         GList *cur;
4440         gboolean froze = FALSE;
4441
4442         if (!to_folder) return;
4443         if (!summaryview->folder_item) return;
4444
4445         if (summary_is_locked(summaryview)) return;
4446
4447         if (summaryview->folder_item == to_folder) {
4448                 alertpanel_error
4449                         (_("Destination to copy is same as current folder."));
4450                 return;
4451         }
4452
4453         if (to_folder->no_select) {
4454                 alertpanel_error(_("The destination folder can only be used to "
4455                                    "store subfolders."));
4456                 return;
4457         }
4458
4459         START_LONG_OPERATION(summaryview, FALSE);
4460
4461         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4462              cur != NULL && cur->data != NULL; cur = cur->next)
4463                 summary_copy_row_to
4464                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4465
4466         END_LONG_OPERATION(summaryview);
4467
4468         if (prefs_common.immediate_exec)
4469                 summary_execute(summaryview);
4470         else {
4471                 summary_status_show(summaryview);
4472         }
4473 }
4474
4475 void summary_copy_to(SummaryView *summaryview)
4476 {
4477         FolderItem *to_folder;
4478
4479         if (!summaryview->folder_item) return;
4480
4481         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4482                                          FOLDER_SEL_COPY, NULL, FALSE);
4483         summary_copy_selected_to(summaryview, to_folder);
4484 }
4485
4486 void summary_add_address(SummaryView *summaryview)
4487 {
4488         MsgInfo *msginfo, *full_msginfo;
4489         gchar *from;
4490         GtkWidget *image = NULL;
4491         GdkPixbuf *picture = NULL;
4492
4493         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4494                                               summaryview->selected);
4495         if (!msginfo || !msginfo->from)
4496                 return;
4497
4498         Xstrdup_a(from, msginfo->from, return);
4499         eliminate_address_comment(from);
4500         extract_address(from);
4501
4502         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4503         if (full_msginfo &&
4504             full_msginfo->extradata &&
4505             full_msginfo->extradata->face) {
4506                 image = face_get_from_header(full_msginfo->extradata->face);
4507         }
4508 #if HAVE_LIBCOMPFACE
4509         else if (full_msginfo &&
4510                  full_msginfo->extradata &&
4511                  full_msginfo->extradata->xface) {
4512                 image = xface_get_from_header(full_msginfo->extradata->xface,
4513                                 &summaryview->ctree->style->white,
4514                                 summaryview->mainwin->window->window);
4515         }
4516 #endif
4517         procmsg_msginfo_free(full_msginfo);
4518         if (image)
4519                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4520
4521         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4522
4523         if (image)
4524                 gtk_widget_destroy(image);
4525 }
4526
4527 void summary_select_all(SummaryView *summaryview)
4528 {
4529         if (!summaryview->folder_item) return;
4530
4531         summary_lock(summaryview);
4532         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4533         summary_unlock(summaryview);
4534         summary_status_show(summaryview);
4535 }
4536
4537 void summary_unselect_all(SummaryView *summaryview)
4538 {
4539         summary_lock(summaryview);
4540         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4541         summary_unlock(summaryview);
4542         summary_status_show(summaryview);
4543 }
4544
4545 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4546 {
4547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4548         GtkCTreeNode *node = NULL;
4549         gboolean froze = FALSE;
4550         GList *cur = NULL;
4551         GList *copy = NULL;
4552         if (!GTK_CLIST(summaryview->ctree)->selection)
4553                 return;
4554
4555
4556         START_LONG_OPERATION(summaryview, FALSE);
4557         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4558         for (cur = copy; cur != NULL && cur->data != NULL;
4559              cur = cur->next) {
4560                 node = GTK_CTREE_NODE(cur->data);
4561                 if (!node)
4562                         continue;
4563                 while (GTK_CTREE_ROW(node)->parent != NULL)
4564                         node = GTK_CTREE_ROW(node)->parent;
4565
4566                 gtk_ctree_select_recursive(ctree, node);
4567         }
4568         g_list_free(copy);
4569         END_LONG_OPERATION(summaryview);
4570
4571         if (delete_thread) {
4572                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4573                         summary_delete(summaryview);
4574                 else
4575                         summary_delete_trash(summaryview);
4576         }
4577         summary_status_show(summaryview);
4578 }
4579
4580 void summary_save_as(SummaryView *summaryview)
4581 {
4582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4583         MsgInfo *msginfo;
4584         gchar *filename = NULL;
4585         gchar *src, *dest;
4586         gchar *tmp;
4587
4588         AlertValue aval = 0;
4589
4590         if (!summaryview->selected) return;
4591         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4592         if (!msginfo) return;
4593
4594         if (msginfo->subject) {
4595                 Xstrdup_a(filename, msginfo->subject, return);
4596                 subst_for_filename(filename);
4597         }
4598         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4599                 gchar *oldstr = filename;
4600                 filename = conv_codeset_strdup(filename,
4601                                                conv_get_locale_charset_str(),
4602                                                CS_UTF_8);
4603                 if (!filename) {
4604                         g_warning("summary_save_as(): failed to convert character set.");
4605                         filename = g_strdup(oldstr);
4606                 }
4607                 dest = filesel_select_file_save(_("Save as"), filename);
4608                 g_free(filename);
4609         } else
4610                 dest = filesel_select_file_save(_("Save as"), filename);
4611         filename = NULL;
4612         if (!dest) return;
4613         if (is_file_exist(dest)) {
4614                 aval = alertpanel(_("Append or Overwrite"),
4615                                   _("Append or overwrite existing file?"),
4616                                   _("_Append"), _("_Overwrite"),
4617                                   GTK_STOCK_CANCEL);
4618                 if (aval != 0 && aval != 1)
4619                         return;
4620         }
4621
4622         src = procmsg_get_message_file(msginfo);
4623         tmp = g_path_get_basename(dest);
4624
4625         if ( aval==0 ) { /* append */
4626                 if (append_file(src, dest, TRUE) < 0)
4627                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4628         } else { /* overwrite */
4629                 if (copy_file(src, dest, TRUE) < 0)
4630                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4631         }
4632         g_free(src);
4633
4634         /*
4635          * If two or more msgs are selected,
4636          * append them to the output file.
4637          */
4638         if (GTK_CLIST(ctree)->selection->next) {
4639                 GList *item;
4640                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4641                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4642                         if (!msginfo) break;
4643                         src = procmsg_get_message_file(msginfo);
4644                         if (append_file(src, dest, TRUE) < 0)
4645                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4646                 }
4647                 g_free(src);
4648         }
4649         g_free(dest);
4650         g_free(tmp);
4651 }
4652
4653 void summary_print(SummaryView *summaryview)
4654 {
4655         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4656 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4658         MsgInfo *msginfo;
4659         gchar *cmdline = NULL;
4660         gchar *p;
4661 #endif
4662         GList *cur;
4663         gchar *msg = g_strdup_printf(_("You are about to print %d "
4664                                        "messages, one by one. Do you "
4665                                        "want to continue?"),
4666                                        g_list_length(clist->selection));
4667         if (g_list_length(clist->selection) > 9
4668         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4669             != G_ALERTALTERNATE) {
4670                 g_free(msg);
4671                 return;
4672         }
4673         g_free(msg);
4674
4675         if (clist->selection == NULL) return;
4676 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4677         cmdline = input_dialog(_("Print"),
4678                                _("Enter the print command line:\n"
4679                                  "('%s' will be replaced with file name)"),
4680                                prefs_common.print_cmd);
4681         if (!cmdline) return;
4682         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4683             strchr(p + 2, '%')) {
4684                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4685                                  cmdline);
4686                 g_free(cmdline);
4687                 return;
4688         }
4689         for (cur = clist->selection;
4690              cur != NULL && cur->data != NULL;
4691              cur = cur->next) {
4692                 msginfo = gtk_ctree_node_get_row_data
4693                         (ctree, GTK_CTREE_NODE(cur->data));
4694                 if (msginfo)
4695                         procmsg_print_message(msginfo, cmdline);
4696         }
4697
4698         g_free(cmdline);
4699 #else
4700         for (cur = clist->selection;
4701              cur != NULL && cur->data != NULL;
4702              cur = cur->next) {
4703                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4704                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4705                                         GTK_CTREE(summaryview->ctree),
4706                                         node);
4707                 gint sel_start = -1, sel_end = -1, partnum = 0;
4708
4709                 if (node == summaryview->displayed) {
4710                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4711                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4712                                 &sel_start, &sel_end);
4713                 }
4714                 messageview_print(msginfo, summaryview->messageview->all_headers,
4715                         sel_start, sel_end, partnum);
4716         }
4717 #endif
4718 }
4719
4720 gboolean summary_execute(SummaryView *summaryview)
4721 {
4722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4723         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4724         GtkCTreeNode *node, *next;
4725         GtkCTreeNode *new_selected = NULL;
4726         gint move_val = -1;
4727
4728         if (!summaryview->folder_item) return FALSE;
4729
4730         if (summary_is_locked(summaryview)) return FALSE;
4731         summary_lock(summaryview);
4732
4733         summary_freeze(summaryview);
4734
4735         main_window_cursor_wait(summaryview->mainwin);
4736
4737         if (summaryview->threaded)
4738                 summary_unthread_for_exec(summaryview);
4739
4740         folder_item_update_freeze();
4741         move_val = summary_execute_move(summaryview);
4742         summary_execute_copy(summaryview);
4743         summary_execute_delete(summaryview);
4744
4745         node = GTK_CTREE_NODE(clist->row_list);
4746         for (; node != NULL; node = next) {
4747                 next = gtkut_ctree_node_next(ctree, node);
4748                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4749
4750                 if (node == summaryview->displayed) {
4751                         messageview_clear(summaryview->messageview);
4752                         summaryview->displayed = NULL;
4753                 }
4754                 if (GTK_CTREE_ROW(node)->children != NULL) {
4755                         next = NULL;
4756                         if (GTK_CTREE_ROW(node)->sibling) {
4757                                 next = GTK_CTREE_ROW(node)->sibling;
4758                         } else {
4759                                 GtkCTreeNode *parent = NULL;
4760                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4761                                      parent = GTK_CTREE_ROW(parent)->parent) {
4762                                         if (GTK_CTREE_ROW(parent)->sibling) {
4763                                                 next = GTK_CTREE_ROW(parent)->sibling;
4764                                         }
4765                                 }
4766                         }
4767                 }
4768
4769                 if (!new_selected &&
4770                     gtkut_ctree_node_is_selected(ctree, node)) {
4771                         summary_unselect_all(summaryview);
4772                         new_selected = summary_find_next_msg(summaryview, node);
4773                         if (!new_selected)
4774                                 new_selected = summary_find_prev_msg
4775                                         (summaryview, node);
4776                 }
4777
4778                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4779         }
4780
4781         folder_item_update_thaw();
4782
4783         if (new_selected) {
4784                 summary_unlock(summaryview);
4785                 gtk_sctree_select
4786                         (GTK_SCTREE(ctree), new_selected);
4787                 summary_lock(summaryview);
4788         }
4789
4790         if (summaryview->threaded) {
4791                 summary_thread_build(summaryview);
4792                 summary_thread_init(summaryview);
4793         }
4794
4795         summary_thaw(summaryview);
4796
4797         summaryview->selected = clist->selection ?
4798                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4799
4800         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4801                 menu_set_insensitive_all
4802                         (GTK_MENU_SHELL(summaryview->popupmenu));
4803                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4804         } else
4805                 gtk_widget_grab_focus(summaryview->ctree);
4806
4807         summary_update_status(summaryview);
4808         summary_status_show(summaryview);
4809
4810         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4811
4812         summary_unlock(summaryview);
4813
4814         main_window_cursor_normal(summaryview->mainwin);
4815
4816         if (move_val < 0)
4817                 summary_show(summaryview, summaryview->folder_item);
4818         return TRUE;
4819 }
4820
4821 static gint summary_execute_move(SummaryView *summaryview)
4822 {
4823         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4824         GSList *cur;
4825         gint val = -1;
4826         /* search moving messages and execute */
4827         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4828                                 summaryview);
4829
4830         if (summaryview->mlist) {
4831                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4832                         summaryview->msginfo_update_callback_id);
4833                 val = procmsg_move_messages(summaryview->mlist);
4834                 summaryview->msginfo_update_callback_id =
4835                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4836                         summary_update_msg, (gpointer) summaryview);
4837
4838                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4839                         procmsg_msginfo_free((MsgInfo *)cur->data);
4840                 g_slist_free(summaryview->mlist);
4841                 summaryview->mlist = NULL;
4842                 return val;
4843         }
4844         return 0;
4845 }
4846
4847 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4848                                       gpointer data)
4849 {
4850         SummaryView *summaryview = data;
4851         MsgInfo *msginfo;
4852
4853         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4854
4855         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4856                 summaryview->mlist =
4857                         g_slist_prepend(summaryview->mlist, msginfo);
4858                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4859
4860                 if (msginfo->msgid && *msginfo->msgid &&
4861                     node == g_hash_table_lookup(summaryview->msgid_table,
4862                                                 msginfo->msgid))
4863                         g_hash_table_remove(summaryview->msgid_table,
4864                                             msginfo->msgid);
4865                 if (prefs_common.thread_by_subject &&
4866                     msginfo->subject && *msginfo->subject &&
4867                     node == subject_table_lookup(summaryview->subject_table,
4868                                                  msginfo->subject)) {
4869                         subject_table_remove(summaryview->subject_table,
4870                                              msginfo->subject);
4871                 }
4872         }
4873 }
4874
4875 static void summary_execute_copy(SummaryView *summaryview)
4876 {
4877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4878
4879         /* search copying messages and execute */
4880         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4881                 summaryview->msginfo_update_callback_id);
4882         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4883                                 summaryview);
4884
4885         if (summaryview->mlist) {
4886                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4887                 procmsg_copy_messages(summaryview->mlist);
4888
4889                 g_slist_free(summaryview->mlist);
4890                 summaryview->mlist = NULL;
4891         }
4892         summaryview->msginfo_update_callback_id =
4893                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4894                         summary_update_msg, (gpointer) summaryview);
4895 }
4896
4897 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4898                                       gpointer data)
4899 {
4900         SummaryView *summaryview = data;
4901         MsgInfo *msginfo;
4902
4903         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4904
4905         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4906                 summaryview->mlist =
4907                         g_slist_prepend(summaryview->mlist, msginfo);
4908
4909                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4910                 summary_set_row_marks(summaryview, node);
4911         }
4912 }
4913
4914 static void summary_execute_delete(SummaryView *summaryview)
4915 {
4916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4917         GSList *cur;
4918
4919         /* search deleting messages and execute */
4920         gtk_ctree_pre_recursive
4921                 (ctree, NULL, summary_execute_delete_func, summaryview);
4922
4923         if (!summaryview->mlist) return;
4924
4925         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4926                 summaryview->msginfo_update_callback_id);
4927
4928         folder_item_remove_msgs(summaryview->folder_item,
4929                                 summaryview->mlist);
4930
4931         summaryview->msginfo_update_callback_id =
4932                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4933                         summary_update_msg, (gpointer) summaryview);
4934         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4935                 procmsg_msginfo_free((MsgInfo *)cur->data);
4936
4937         g_slist_free(summaryview->mlist);
4938         summaryview->mlist = NULL;
4939 }
4940
4941 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4942                                         gpointer data)
4943 {
4944         SummaryView *summaryview = data;
4945         MsgInfo *msginfo;
4946
4947         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4948
4949         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4950                 summaryview->mlist =
4951                         g_slist_prepend(summaryview->mlist, msginfo);
4952                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4953
4954                 if (msginfo->msgid && *msginfo->msgid &&
4955                     node == g_hash_table_lookup(summaryview->msgid_table,
4956                                                 msginfo->msgid)) {
4957                         g_hash_table_remove(summaryview->msgid_table,
4958                                             msginfo->msgid);
4959                 }
4960                 if (prefs_common.thread_by_subject &&
4961                     msginfo->subject && *msginfo->subject &&
4962                     node == subject_table_lookup(summaryview->subject_table,
4963                                                  msginfo->subject)) {
4964                         subject_table_remove(summaryview->subject_table,
4965                                              msginfo->subject);
4966                 }
4967         }
4968 }
4969
4970 /* thread functions */
4971
4972 static void summary_thread_build(SummaryView *summaryview)
4973 {
4974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4975         GtkCTreeNode *node;
4976         GtkCTreeNode *next;
4977         GtkCTreeNode *parent;
4978         MsgInfo *msginfo;
4979         GSList *reflist;
4980
4981         summary_lock(summaryview);
4982
4983         debug_print("Building threads...");
4984         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4985         main_window_cursor_wait(summaryview->mainwin);
4986
4987         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4988                                        G_CALLBACK(summary_tree_expanded), summaryview);
4989         summary_freeze(summaryview);
4990
4991         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4992         while (node) {
4993                 next = GTK_CTREE_ROW(node)->sibling;
4994
4995                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4996
4997                 parent = NULL;
4998
4999                 if (msginfo && msginfo->inreplyto) {
5000                         parent = g_hash_table_lookup(summaryview->msgid_table,
5001                                                      msginfo->inreplyto);
5002
5003                         if (!parent && msginfo->references) {
5004                                 for (reflist = msginfo->references;
5005                                      reflist != NULL; reflist = reflist->next)
5006                                         if ((parent = g_hash_table_lookup
5007                                                 (summaryview->msgid_table,
5008                                                  reflist->data)))
5009                                                 break;
5010                         }
5011                 }
5012
5013                 if (prefs_common.thread_by_subject && parent == NULL) {
5014                         parent = subject_table_lookup
5015                                 (summaryview->subject_table,
5016                                  msginfo->subject);
5017                 }
5018
5019                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
5020                         gtk_ctree_move(ctree, node, parent, NULL);
5021                 }
5022
5023                 node = next;
5024         }
5025
5026         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5027
5028         summary_thaw(summaryview);
5029         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5030                                          G_CALLBACK(summary_tree_expanded), summaryview);
5031
5032         debug_print("done.\n");
5033         STATUSBAR_POP(summaryview->mainwin);
5034         main_window_cursor_normal(summaryview->mainwin);
5035
5036         summaryview->threaded = TRUE;
5037
5038         summary_unlock(summaryview);
5039 }
5040
5041 static void summary_thread_init(SummaryView *summaryview)
5042 {
5043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5044         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5045         GtkCTreeNode *next;
5046         START_TIMING("");
5047         if (!summaryview->thread_collapsed) {
5048                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5049                                        G_CALLBACK(summary_tree_expanded), summaryview);
5050                 while (node) {
5051                         next = GTK_CTREE_ROW(node)->sibling;
5052                         if (GTK_CTREE_ROW(node)->children)
5053                                 gtk_ctree_expand_recursive(ctree, node);
5054                         node = next;
5055                 }
5056                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5057                                        G_CALLBACK(summary_tree_expanded), summaryview);
5058         }
5059         END_TIMING();
5060 }
5061
5062 static void summary_unthread_for_exec(SummaryView *summaryview)
5063 {
5064         GtkCTreeNode *node;
5065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5066         gboolean froze = FALSE;
5067
5068         debug_print("Unthreading for execution...");
5069
5070         START_LONG_OPERATION(summaryview, TRUE);
5071         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5072              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
5073                 summary_unthread_for_exec_func(ctree, node, summaryview);
5074         }
5075
5076         END_LONG_OPERATION(summaryview);
5077
5078         debug_print("done.\n");
5079 }
5080
5081 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
5082                                            gpointer data)
5083 {
5084         MsgInfo *msginfo;
5085         GtkCTreeNode *top_parent;
5086         GtkCTreeNode *child;
5087         GtkCTreeNode *sibling;
5088         SummaryView * summaryview = (SummaryView *)data;
5089         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5090
5091         if (!msginfo ||
5092             (!MSG_IS_MOVE(msginfo->flags) &&
5093              !MSG_IS_DELETED(msginfo->flags)))
5094                 return;
5095         child = GTK_CTREE_ROW(node)->children;
5096         if (!child) return;
5097
5098         if (node == summaryview->selected)
5099                 summaryview->selected = NULL;
5100         if (node == summaryview->displayed)
5101                 summaryview->displayed = NULL;
5102
5103         for (top_parent = node;
5104              GTK_CTREE_ROW(top_parent)->parent != NULL;
5105              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5106                 ;
5107         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5108
5109         GTK_SCTREE(ctree)->sorting = TRUE;
5110         while (child != NULL) {
5111                 GtkCTreeNode *next_child;
5112                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5113
5114                 next_child = GTK_CTREE_ROW(child)->sibling;
5115
5116                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5117                         gtk_ctree_move(ctree, child,
5118                                 NULL,
5119                                 sibling);
5120                 } else {
5121                         if (child == summaryview->displayed) {
5122                                 messageview_clear(summaryview->messageview);
5123                                 summaryview->displayed = NULL;
5124                         }
5125                         if (child == summaryview->selected) {
5126                                 messageview_clear(summaryview->messageview);
5127                                 summaryview->selected = NULL;
5128                         }
5129                 }
5130                 child = next_child;
5131         }
5132         GTK_SCTREE(ctree)->sorting = FALSE;
5133 }
5134
5135 void summary_expand_threads(SummaryView *summaryview)
5136 {
5137         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5138         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5139
5140         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5141                                        G_CALLBACK(summary_tree_expanded), summaryview);
5142         summary_freeze(summaryview);
5143
5144         while (node) {
5145                 if (GTK_CTREE_ROW(node)->children) {
5146                         gtk_ctree_expand(ctree, node);
5147                         summary_set_row_marks(summaryview, node);
5148                 }
5149                 node = GTK_CTREE_NODE_NEXT(node);
5150         }
5151
5152         summary_thaw(summaryview);
5153         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5154                                          G_CALLBACK(summary_tree_expanded), summaryview);
5155
5156         summaryview->thread_collapsed = FALSE;
5157
5158         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5159 }
5160
5161 void summary_collapse_threads(SummaryView *summaryview)
5162 {
5163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5164         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5165
5166         summary_freeze(summaryview);
5167
5168         while (node) {
5169                 if (GTK_CTREE_ROW(node)->children)
5170                         gtk_ctree_collapse(ctree, node);
5171                 node = GTK_CTREE_ROW(node)->sibling;
5172         }
5173
5174         summary_thaw(summaryview);
5175
5176         summaryview->thread_collapsed = TRUE;
5177
5178         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5179 }
5180
5181 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5182 {
5183         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5184 }
5185
5186 static gboolean summary_filter_get_mode(void)
5187 /* ask what to do w/ them: skip them, apply them regardless to the account,
5188    use the current account */
5189 {
5190         /* TODO: eventually also propose to use the current folder's default account,
5191            if it is set */
5192         /* TODO: eventually allow to select the account to use from a optmenu */
5193
5194         GtkWidget *vbox;
5195         GtkWidget *account_rules_skip;
5196         GtkWidget *account_rules_force;
5197         GtkWidget *account_rules_user_current;
5198         AlertValue val;
5199
5200         vbox = gtk_vbox_new (FALSE, 0);
5201
5202         account_rules_skip = gtk_radio_button_new_with_label
5203                                                         (NULL, _("Skip these rules"));
5204         account_rules_force = gtk_radio_button_new_with_label_from_widget
5205                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5206                                                         _("Apply these rules regardless of the account they belong to"));
5207         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5208                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5209                                                         _("Apply these rules if they apply to the current account"));
5210         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5211         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5212         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5213         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5214                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5215                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5216         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5217                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5218                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5219         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5220                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5221                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5222         switch (prefs_common.apply_per_account_filtering_rules) {
5223         case FILTERING_ACCOUNT_RULES_SKIP:
5224                 gtk_toggle_button_set_active(
5225                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5226                 break;
5227         case FILTERING_ACCOUNT_RULES_FORCE:
5228                 gtk_toggle_button_set_active(
5229                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5230                 break;
5231         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5232                 gtk_toggle_button_set_active(
5233                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5234                 break;
5235         }
5236
5237         val = alertpanel_with_widget(
5238                         _("Filtering"),
5239                         _("There are some filtering rules that belong to an account.\n"
5240                           "Please choose what to do with these rules:"),
5241                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5242
5243         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5244                 return FALSE;
5245         } else if (val & G_ALERTDISABLE)
5246                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5247
5248         return TRUE;
5249 }
5250
5251 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5252 {
5253         GSList *mlist = NULL, *cur_list;
5254         summary_lock(summaryview);
5255
5256         /* are there any per-account filtering rules? */
5257         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5258                 filtering_peek_per_account_rules(filtering_rules)) {
5259
5260                 if (summary_filter_get_mode() == FALSE) {
5261                         summary_unlock(summaryview);
5262                         return;
5263                 }
5264         }
5265
5266         folder_item_update_freeze();
5267
5268         debug_print("filtering...");
5269         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5270         main_window_cursor_wait(summaryview->mainwin);
5271
5272         summary_freeze(summaryview);
5273
5274         if (selected_only) {
5275                 GList *cur;
5276
5277                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5278                      cur != NULL && cur->data != NULL; cur = cur->next) {
5279                         mlist = g_slist_prepend(mlist,
5280                                  procmsg_msginfo_new_ref(
5281                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5282                 }
5283                 mlist = g_slist_reverse(mlist);
5284         } else {
5285                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5286         }
5287
5288         folder_item_set_batch(summaryview->folder_item, TRUE);
5289         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5290                 summary_filter_func((MsgInfo *)cur_list->data);
5291         }
5292         folder_item_set_batch(summaryview->folder_item, FALSE);
5293
5294         filtering_move_and_copy_msgs(mlist);
5295
5296         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5297                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5298         }
5299         g_slist_free(mlist);
5300
5301         summary_thaw(summaryview);
5302
5303         folder_item_update_thaw();
5304         debug_print("done.\n");
5305         STATUSBAR_POP(summaryview->mainwin);
5306         main_window_cursor_normal(summaryview->mainwin);
5307
5308         summary_unlock(summaryview);
5309
5310         /*
5311          * CLAWS: summary_show() only valid after having a lock. ideally
5312          * we want the lock to be context aware...
5313          */
5314         summary_show(summaryview, summaryview->folder_item);
5315 }
5316
5317 static void summary_filter_func(MsgInfo *msginfo)
5318 {
5319         MailFilteringData mail_filtering_data;
5320
5321         mail_filtering_data.msginfo = msginfo;
5322         mail_filtering_data.msglist = NULL;
5323         mail_filtering_data.filtered = NULL;
5324         mail_filtering_data.unfiltered = NULL;
5325         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5326                 return;
5327
5328         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5329                         FILTERING_MANUALLY, NULL);
5330 }
5331
5332 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5333                                  PrefsFilterType type, gint processing_rule)
5334 {
5335         gchar *header = NULL;
5336         gchar *key = NULL;
5337
5338         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5339
5340         if (processing_rule) {
5341                 if (item == NULL)
5342                         prefs_filtering_open(&pre_global_processing,
5343                                              _("Processing rules to apply before folder rules"),
5344                                              MANUAL_ANCHOR_PROCESSING,
5345                                              header, key, FALSE);
5346                 else
5347                         prefs_filtering_open(&item->prefs->processing,
5348                                              _("Processing configuration"),
5349                                              MANUAL_ANCHOR_PROCESSING,
5350                                              header, key, FALSE);
5351         }
5352         else {
5353                 prefs_filtering_open(&filtering_rules,
5354                                 _("Filtering configuration"),
5355                                 MANUAL_ANCHOR_FILTERING,
5356                                 header, key, TRUE);
5357         }
5358
5359         g_free(header);
5360         g_free(key);
5361 }
5362
5363 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5364                          gint processing_rule)
5365 {
5366         MsgInfo *msginfo;
5367         FolderItem * item;
5368
5369         if (!summaryview->selected) return;
5370
5371         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5372                                               summaryview->selected);
5373         if (!msginfo) return;
5374
5375         item = summaryview->folder_item;
5376         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5377 }
5378
5379 /* color label */
5380
5381 #define N_COLOR_LABELS colorlabel_get_color_count()
5382
5383 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5384                                                      gpointer data)
5385 {
5386         guint color = GPOINTER_TO_UINT(data);
5387         SummaryView *summaryview;
5388
5389         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5390         g_return_if_fail(summaryview != NULL);
5391
5392         /* "dont_toggle" state set? */
5393         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5394                                 "dont_toggle"))
5395                 return;
5396
5397         summary_set_colorlabel(summaryview, color, NULL);
5398 }
5399
5400 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5401  * for the messsage; not the color index */
5402 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5403                                   guint labelcolor)
5404 {
5405         GdkColor color;
5406         GtkStyle *style, *prev_style, *ctree_style;
5407         MsgInfo *msginfo;
5408         gint color_index;
5409
5410         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5411         g_return_if_fail(msginfo);
5412
5413         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5414         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5415         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5416
5417         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5418                 if (!prev_style) return;
5419                 style = gtk_style_copy(prev_style);
5420                 color = ctree_style->fg[GTK_STATE_NORMAL];
5421                 style->fg[GTK_STATE_NORMAL] = color;
5422                 color = ctree_style->fg[GTK_STATE_SELECTED];
5423                 style->fg[GTK_STATE_SELECTED] = color;
5424         } else {
5425                 if (prev_style)
5426                         style = gtk_style_copy(prev_style);
5427                 else
5428                         style = gtk_style_copy(ctree_style);
5429                 color = colorlabel_get_color(color_index);
5430                 style->fg[GTK_STATE_NORMAL] = color;
5431                 /* get the average of label color and selected fg color
5432                    for visibility */
5433                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5434                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5435                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5436         }
5437
5438         gtk_ctree_node_set_row_style(ctree, node, style);
5439         gtk_style_unref(style);
5440 }
5441
5442 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5443 {
5444         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5445         MsgInfo *msginfo;
5446
5447         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5448         g_return_if_fail(msginfo);
5449
5450         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5451                                         MSG_CLABEL_FLAG_MASK, 0);
5452         summary_set_row_marks(summaryview, row);
5453 }
5454
5455 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5456                             GtkWidget *widget)
5457 {
5458         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5459         GList *cur;
5460         gboolean froze = FALSE;
5461
5462         START_LONG_OPERATION(summaryview, FALSE);
5463         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5464                 summary_set_row_colorlabel(summaryview,
5465                                            GTK_CTREE_NODE(cur->data), labelcolor);
5466         END_LONG_OPERATION(summaryview);
5467 }
5468
5469 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5470 {
5471         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5472         MsgInfo *msginfo;
5473         gchar *tags_str = NULL;
5474         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5475         g_return_val_if_fail(msginfo, FALSE);
5476
5477         procmsg_msginfo_update_tags(msginfo, set, id);
5478
5479         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5480                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5481                 gtk_ctree_node_set_text(ctree, row,
5482                                 summaryview->col_pos[S_COL_TAGS],
5483                                 tags_str?tags_str:"-");
5484                 g_free(tags_str);
5485         }
5486
5487         summary_set_row_marks(summaryview, row);
5488         if (row == summaryview->displayed) {
5489                 return TRUE;
5490         }
5491         return FALSE;
5492 }
5493
5494 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5495                             GtkWidget *widget)
5496 {
5497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5498         GList *cur;
5499         gboolean set = tag_id > 0;
5500         gint real_id = set? tag_id:-tag_id;
5501         gboolean froze = FALSE;
5502         gboolean redisplay = FALSE;
5503
5504         if (summary_is_locked(summaryview))
5505                 return;
5506         START_LONG_OPERATION(summaryview, FALSE);
5507         folder_item_set_batch(summaryview->folder_item, TRUE);
5508         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5509                 redisplay |= summary_set_row_tag(summaryview,
5510                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5511         }
5512         folder_item_set_batch(summaryview->folder_item, FALSE);
5513         END_LONG_OPERATION(summaryview);
5514         if (redisplay)
5515                 summary_redisplay_msg(summaryview);
5516 }
5517
5518 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5519                                                      gpointer data)
5520 {
5521         gint id = GPOINTER_TO_INT(data);
5522         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5523         SummaryView *summaryview;
5524
5525         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5526         g_return_if_fail(summaryview != NULL);
5527
5528         /* "dont_toggle" state set? */
5529         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5530                                 "dont_toggle"))
5531                 return;
5532
5533         if (!set)
5534                 id = -id;
5535         summary_set_tag(summaryview, id, NULL);
5536 }
5537
5538 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5539                                                           gpointer data)
5540 {
5541         SummaryView *summaryview;
5542         GtkMenuShell *menu;
5543         GtkCheckMenuItem **items;
5544         gint n;
5545         GList *cur, *sel;
5546
5547         summaryview = (SummaryView *)data;
5548         g_return_if_fail(summaryview != NULL);
5549
5550         sel = GTK_CLIST(summaryview->ctree)->selection;
5551         if (!sel) return;
5552
5553         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5554
5555         g_return_if_fail(menu != NULL);
5556
5557         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5558
5559         /* NOTE: don't return prematurely because we set the "dont_toggle"
5560          * state for check menu items */
5561         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5562                           GINT_TO_POINTER(1));
5563
5564         /* clear items. get item pointers. */
5565         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5566                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5567                         gtk_check_menu_item_set_active
5568                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5569                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5570                         n++;
5571                 }
5572         }
5573
5574         if (n == (N_COLOR_LABELS + 1)) {
5575                 /* iterate all messages and set the state of the appropriate
5576                  * items */
5577                 for (; sel != NULL; sel = sel->next) {
5578                         MsgInfo *msginfo;
5579                         gint clabel;
5580
5581                         msginfo = gtk_ctree_node_get_row_data
5582                                 (GTK_CTREE(summaryview->ctree),
5583                                  GTK_CTREE_NODE(sel->data));
5584                         if (msginfo) {
5585                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5586                                 if (!items[clabel]->active)
5587                                         gtk_check_menu_item_set_active
5588                                                 (items[clabel], TRUE);
5589                         }
5590                 }
5591         } else
5592                 g_warning("invalid number of color elements (%d)\n", n);
5593
5594         /* reset "dont_toggle" state */
5595         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5596                           GINT_TO_POINTER(0));
5597 }
5598
5599 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5600 {
5601         GtkWidget *label_menuitem;
5602         GtkWidget *menu;
5603         GtkWidget *item;
5604         gint i;
5605
5606         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5607                                                    "/Color label");
5608         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5609                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5610                            summaryview);
5611         gtk_widget_show(label_menuitem);
5612
5613         menu = gtk_menu_new();
5614
5615         /* create sub items. for the menu item activation callback we pass the
5616          * index of label_colors[] as data parameter. for the None color we
5617          * pass an invalid (high) value. also we attach a data pointer so we
5618          * can always get back the SummaryView pointer. */
5619
5620         item = gtk_check_menu_item_new_with_label(_("None"));
5621         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5622         g_signal_connect(G_OBJECT(item), "activate",
5623                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5624                            GUINT_TO_POINTER(0));
5625         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5626         gtk_widget_show(item);
5627
5628         gtk_widget_add_accelerator(item, "activate",
5629                                    summaryview->popupfactory->accel_group,
5630                                    GDK_0, GDK_CONTROL_MASK,
5631                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5632
5633         item = gtk_menu_item_new();
5634         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5635         gtk_widget_show(item);
5636
5637         /* create pixmap/label menu items */
5638         for (i = 0; i < N_COLOR_LABELS; i++) {
5639                 item = colorlabel_create_check_color_menu_item(
5640                         i, refresh, SUMMARY_COLORMENU);
5641                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5642                 g_signal_connect(G_OBJECT(item), "activate",
5643                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5644                                  GUINT_TO_POINTER(i + 1));
5645                 g_object_set_data(G_OBJECT(item), "summaryview",
5646                                   summaryview);
5647                 gtk_widget_show(item);
5648         }
5649
5650         gtk_widget_show(menu);
5651         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5652         summaryview->colorlabel_menu = menu;
5653 }
5654
5655 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5656                                                           gpointer data)
5657 {
5658         GtkMenuShell *menu;
5659         GList *cur;
5660         GList *sel;
5661         GHashTable *menu_table = g_hash_table_new_full(
5662                                         g_direct_hash,
5663                                         g_direct_equal,
5664                                         NULL, NULL);
5665         GHashTable *menu_allsel_table = g_hash_table_new_full(
5666                                         g_direct_hash,
5667                                         g_direct_equal,
5668                                         NULL, NULL);
5669         gint sel_len;
5670         SummaryView *summaryview = (SummaryView *)data;
5671         g_return_if_fail(summaryview != NULL);
5672
5673         sel = GTK_CLIST(summaryview->ctree)->selection;
5674         if (!sel) return;
5675
5676         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5677         g_return_if_fail(menu != NULL);
5678
5679         /* NOTE: don't return prematurely because we set the "dont_toggle"
5680          * state for check menu items */
5681         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5682                           GINT_TO_POINTER(1));
5683
5684         /* clear items. get item pointers. */
5685         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5686                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5687                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5688                                 "tag_id"));
5689                         gtk_check_menu_item_set_active
5690                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5691
5692                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5693                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5694                 }
5695         }
5696
5697         /* iterate all messages and set the state of the appropriate
5698          * items */
5699         sel_len = 0;
5700         for (; sel != NULL; sel = sel->next) {
5701                 MsgInfo *msginfo;
5702                 GSList *tags = NULL;
5703                 gint id;
5704                 GtkCheckMenuItem *item;
5705                 msginfo = gtk_ctree_node_get_row_data
5706                         (GTK_CTREE(summaryview->ctree),
5707                          GTK_CTREE_NODE(sel->data));
5708                 sel_len++;
5709                 if (msginfo) {
5710                         tags =  msginfo->tags;
5711                         if (!tags)
5712                                 continue;
5713
5714                         for (; tags; tags = tags->next) {
5715                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5716                                 id = GPOINTER_TO_INT(tags->data);
5717                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5718                                 if (item && !item->active) {
5719                                         gtk_check_menu_item_set_active
5720                                                 (item, TRUE);
5721                                 }
5722                                 num_checked++;
5723                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5724                         }
5725                 }
5726         }
5727
5728         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5729                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5730                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5731                                 "tag_id"));
5732                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5733                         if (num_checked < sel_len && num_checked > 0)
5734                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5735                         else
5736                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5737                 }
5738         }
5739         g_hash_table_destroy(menu_table);
5740         g_hash_table_destroy(menu_allsel_table);
5741         /* reset "dont_toggle" state */
5742         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5743                           GINT_TO_POINTER(0));
5744
5745 }
5746
5747 void summaryview_destroy(SummaryView *summaryview)
5748 {
5749         if(summaryview->simplify_subject_preg) {
5750                 regfree(summaryview->simplify_subject_preg);
5751                 g_free(summaryview->simplify_subject_preg);
5752                 summaryview->simplify_subject_preg = NULL;
5753         }
5754 }
5755 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5756                                                      gpointer data)
5757 {
5758         SummaryView *summaryview;
5759
5760         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5761         g_return_if_fail(summaryview != NULL);
5762
5763         /* "dont_toggle" state set? */
5764         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5765                                 "dont_toggle"))
5766                 return;
5767
5768         tag_apply_open(summary_get_selection(summaryview));
5769 }
5770
5771 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5772 {
5773         gint id_a = GPOINTER_TO_INT(a);
5774         gint id_b = GPOINTER_TO_INT(b);
5775         const gchar *tag_a = tags_get_tag(id_a);
5776         const gchar *tag_b = tags_get_tag(id_b);
5777
5778         if (tag_a == NULL)
5779                 return tag_b == NULL ? 0:1;
5780
5781         if (tag_b == NULL)
5782                 return tag_a == NULL ? 0:1;
5783
5784         return g_utf8_collate(tag_a, tag_b);
5785 }
5786
5787 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5788 {
5789         GtkWidget *label_menuitem;
5790         GtkWidget *menu;
5791         GtkWidget *item;
5792         GSList *cur = tags_get_list();
5793         GSList *orig = NULL;
5794         gboolean existing_tags = FALSE;
5795
5796         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5797         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5798                                                    "/Tags");
5799         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5800                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5801                            summaryview);
5802
5803         gtk_widget_show(label_menuitem);
5804
5805         menu = gtk_menu_new();
5806
5807         /* create tags menu items */
5808         for (; cur; cur = cur->next) {
5809                 gint id = GPOINTER_TO_INT(cur->data);
5810                 const gchar *tag = tags_get_tag(id);
5811
5812                 item = gtk_check_menu_item_new_with_label(tag);
5813                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5814                 g_signal_connect(G_OBJECT(item), "activate",
5815                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5816                                  GINT_TO_POINTER(id));
5817                 g_object_set_data(G_OBJECT(item), "summaryview",
5818                                   summaryview);
5819                 g_object_set_data(G_OBJECT(item), "tag_id",
5820                                   GINT_TO_POINTER(id));
5821                 gtk_widget_show(item);
5822                 existing_tags = TRUE;
5823         }
5824         if (existing_tags) {
5825                 /* separator */
5826                 item = gtk_menu_item_new();
5827                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5828                 gtk_widget_show(item);
5829         }
5830
5831         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5832         gtk_widget_add_accelerator(item, "activate",
5833                    summaryview->popupfactory->accel_group,
5834                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5835                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5836         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5837         g_signal_connect(G_OBJECT(item), "activate",
5838                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5839                          NULL);
5840         g_object_set_data(G_OBJECT(item), "summaryview",
5841                           summaryview);
5842         gtk_widget_show(item);
5843
5844         g_slist_free(orig);
5845         gtk_widget_show(menu);
5846         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5847         summaryview->tags_menu = menu;
5848 }
5849
5850 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5851 {
5852         SummaryView *summaryview = (SummaryView *)data;
5853         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5854
5855         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5856                        NULL, NULL, 0, gtk_get_current_event_time());
5857         return TRUE;
5858 }
5859
5860 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5861 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5862 {
5863         MsgFlags flags;
5864         if (!info)
5865                 return NULL;
5866
5867         flags = info->flags;
5868
5869         switch(summaryview->col_state[column].type) {
5870                 case S_COL_STATUS:
5871                         if (MSG_IS_IGNORE_THREAD(flags)) {
5872                                 return _("Ignored thread");
5873                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5874                                 return _("Watched thread");
5875                         } else if (MSG_IS_SPAM(flags)) {
5876                                 return _("Spam");
5877                         } else if (MSG_IS_NEW(flags)) {
5878                                 return _("New");
5879                         } else if (MSG_IS_UNREAD(flags)) {
5880                                 return _("Unread");
5881                         } else if (MSG_IS_REPLIED(flags)) {
5882                                 return _("Replied - click to see reply");
5883                         } else if (MSG_IS_FORWARDED(flags)) {
5884                                 return _("Forwarded");
5885                         } else {
5886                                 return NULL;
5887                         }
5888                 case S_COL_MARK:
5889                         if (MSG_IS_DELETED(flags)) {
5890                                 return _("Deleted");
5891                         } else if (MSG_IS_MARKED(flags)) {
5892                                 return _("Marked");
5893                         } else if (MSG_IS_MOVE(flags)) {
5894                                 return _("To be moved");
5895                         } else if (MSG_IS_COPY(flags)) {
5896                                 return _("To be copied");
5897                         } else {
5898                                 return NULL;
5899                         }
5900                 case S_COL_LOCKED:
5901                         if (MSG_IS_LOCKED(flags)) {
5902                                 return _("Locked");
5903                         } else {
5904                                 return NULL;
5905                         }
5906                 case S_COL_MIME:
5907                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5908                                 return _("Signed, has attachment(s)");
5909                         } else if (MSG_IS_SIGNED(flags)) {
5910                                 return _("Signed");
5911                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5912                                 return _("Encrypted, has attachment(s)");
5913                         } else if (MSG_IS_ENCRYPTED(flags)) {
5914                                 return _("Encrypted");
5915                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5916                                 return _("Has attachment(s)");
5917                         } else {
5918                                 return NULL;
5919                         }
5920                 default:
5921                         return NULL;
5922         }
5923 }
5924 static gboolean tooltip_cb (GtkWidget  *widget,
5925                             gint        x,
5926                             gint        y,
5927                             gboolean    keyboard_mode,
5928                             GtkTooltip *tooltip,
5929                             gpointer    user_data)
5930 {
5931         GtkCTree *ctree = GTK_CTREE(widget);
5932         SummaryView *summaryview = (SummaryView *)user_data;
5933         gint row = -1, column = -1;
5934         int offset = prefs_common.show_col_headers ? 24:0;
5935         GtkCTreeNode *node = NULL;
5936         gchar *text = NULL;
5937         gchar *formatted = NULL;
5938         MsgInfo *info = NULL;
5939         GdkRectangle rect;
5940         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5941
5942         if (!prefs_common.show_tooltips)
5943                 return FALSE;
5944
5945         if (y - offset < 0)
5946                 return FALSE;
5947
5948         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5949                                           &row, &column))
5950                 return FALSE;
5951
5952         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5953                 return FALSE;
5954
5955         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5956                 return FALSE;
5957
5958         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5959                 case GTK_CELL_TEXT:
5960                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5961                                 return FALSE;
5962                         break;
5963                 case GTK_CELL_PIXTEXT:
5964                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5965                                 NULL, NULL, NULL) != TRUE)
5966                                 return FALSE;
5967                         break;
5968                 default:
5969                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5970                                 return FALSE;
5971         }
5972
5973         if (!text || !*text)
5974                 return FALSE;
5975
5976         formatted = g_strdup(text);
5977         g_strstrip(formatted);
5978
5979         if (!vert)
5980                 gtk_tooltip_set_text (tooltip, formatted);
5981         else if (prefs_common.two_line_vert)
5982                 gtk_tooltip_set_markup (tooltip, formatted);
5983         g_free(formatted);
5984
5985         rect.x = x - 2;
5986         rect.y = y - 2;
5987         rect.width = 12;
5988         rect.height= 12;
5989         gtk_tooltip_set_tip_area(tooltip, &rect);
5990
5991         return TRUE;
5992 }
5993 #endif
5994 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5995 {
5996         GtkWidget *ctree;
5997         gint *col_pos = summaryview->col_pos;
5998         SummaryColumnState *col_state;
5999         gchar *titles[N_SUMMARY_COLS];
6000         SummaryColumnType type;
6001         gint pos;
6002         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6003
6004         memset(titles, 0, sizeof(titles));
6005
6006         col_state = prefs_summary_column_get_config();
6007         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6008                 summaryview->col_state[pos] = col_state[pos];
6009                 type = col_state[pos].type;
6010                 col_pos[type] = pos;
6011                 titles[pos] = "dummy";
6012         }
6013         col_state = summaryview->col_state;
6014
6015         ctree = gtk_sctree_new_with_titles
6016                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6017
6018         /* get normal row height */
6019         gtk_clist_set_row_height(GTK_CLIST(ctree), 0);
6020         normal_row_height = GTK_CLIST(ctree)->row_height;
6021
6022         if (prefs_common.show_col_headers == FALSE)
6023                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
6024
6025         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
6026         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6027                                            GTK_JUSTIFY_CENTER);
6028         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6029                                            GTK_JUSTIFY_CENTER);
6030         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6031                                            GTK_JUSTIFY_CENTER);
6032         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6033                                            GTK_JUSTIFY_CENTER);
6034         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6035                                            GTK_JUSTIFY_RIGHT);
6036         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6037                                            GTK_JUSTIFY_RIGHT);
6038         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6039                                            GTK_JUSTIFY_RIGHT);
6040         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6041                                    prefs_common.summary_col_size[S_COL_MARK]);
6042         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6043                                    prefs_common.summary_col_size[S_COL_STATUS]);
6044         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6045                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6046         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6047                                    prefs_common.summary_col_size[S_COL_MIME]);
6048         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
6049                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6050         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
6051                                    prefs_common.summary_col_size[S_COL_FROM]);
6052         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
6053                                    prefs_common.summary_col_size[S_COL_TO]);
6054         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
6055                                    prefs_common.summary_col_size[S_COL_DATE]);
6056         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6057                                    prefs_common.summary_col_size[S_COL_SIZE]);
6058         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6059                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6060         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6061                                    prefs_common.summary_col_size[S_COL_SCORE]);
6062         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
6063                                    prefs_common.summary_col_size[S_COL_TAGS]);
6064
6065         if (prefs_common.enable_dotted_lines) {
6066                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
6067                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6068                                      GTK_CTREE_EXPANDER_SQUARE);
6069         } else {
6070                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
6071                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6072                                      GTK_CTREE_EXPANDER_TRIANGLE);
6073         }
6074
6075         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6076
6077         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
6078         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6079
6080         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6081                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
6082                                        GTK_CAN_FOCUS);
6083                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6084                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6085                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6086                             prefs_common.two_line_vert)
6087                         gtk_clist_set_column_visibility
6088                                 (GTK_CLIST(ctree), pos, FALSE);
6089                 else
6090                         gtk_clist_set_column_visibility
6091                                 (GTK_CLIST(ctree), pos, col_state[pos].visible);
6092         }
6093         if (prefs_common.two_line_vert)
6094                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6095
6096         /* connect signal to the buttons for sorting */
6097 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6098         g_signal_connect \
6099                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
6100                  "clicked", \
6101                  G_CALLBACK(func), \
6102                  summaryview)
6103
6104         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6106         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6107         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6108         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6109         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6110         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6111         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6112         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6113         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6114         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6115         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6116
6117 #undef CLIST_BUTTON_SIGNAL_CONNECT
6118
6119         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6120                          G_CALLBACK(summary_selected), summaryview);
6121         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6122                          G_CALLBACK(summary_unselected), summaryview);
6123         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6124                          G_CALLBACK(summary_button_pressed),
6125                          summaryview);
6126 #ifndef MAEMO
6127         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6128                          G_CALLBACK(summary_popup_menu), summaryview);
6129 #else
6130         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6131                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6132         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6133                          G_CALLBACK(summary_popup_menu), summaryview);
6134 #endif
6135         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6136                          G_CALLBACK(summary_button_released),
6137                          summaryview);
6138         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6139                          G_CALLBACK(summary_key_pressed), summaryview);
6140         g_signal_connect(G_OBJECT(ctree), "resize_column",
6141                          G_CALLBACK(summary_col_resized), summaryview);
6142         g_signal_connect(G_OBJECT(ctree), "open_row",
6143                          G_CALLBACK(summary_open_row), summaryview);
6144
6145         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6146                                G_CALLBACK(summary_tree_expanded),
6147                                summaryview);
6148         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6149                                G_CALLBACK(summary_tree_collapsed),
6150                                summaryview);
6151
6152         g_signal_connect(G_OBJECT(ctree), "start_drag",
6153                          G_CALLBACK(summary_start_drag),
6154                          summaryview);
6155         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6156                          G_CALLBACK(summary_drag_data_get),
6157                          summaryview);
6158         g_signal_connect(G_OBJECT(ctree), "drag_end",
6159                          G_CALLBACK(summary_drag_end),
6160                          summaryview);
6161
6162         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6163                           summary_drag_types, 2,
6164                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6165
6166         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6167                          G_CALLBACK(summary_drag_data_received),
6168                          summaryview);
6169
6170         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6171                          G_CALLBACK(summary_drag_motion_cb),
6172                          summaryview);
6173
6174 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6175         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6176         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6177                          G_CALLBACK(tooltip_cb),
6178                         summaryview);
6179 #endif
6180         return ctree;
6181 }
6182
6183 void summary_set_column_order(SummaryView *summaryview)
6184 {
6185         GtkWidget *ctree;
6186         GtkWidget *scrolledwin = summaryview->scrolledwin;
6187         FolderItem *item;
6188         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6189         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6190
6191         item = summaryview->folder_item;
6192
6193         summary_clear_all(summaryview);
6194         gtk_widget_destroy(summaryview->ctree);
6195
6196         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6197         summary_set_fonts(summaryview);
6198         summary_set_column_titles(summaryview);
6199         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6200                                             GTK_CLIST(ctree)->hadjustment);
6201         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6202                                             GTK_CLIST(ctree)->vadjustment);
6203         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6204         gtk_widget_show(ctree);
6205
6206         summary_show(summaryview, item);
6207
6208         summary_select_by_msgnum(summaryview, selected_msgnum);
6209
6210         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6211         summaryview->last_displayed = summaryview->displayed;
6212         if (!summaryview->displayed)
6213                 messageview_clear(summaryview->messageview);
6214         else
6215                 summary_redisplay_msg(summaryview);
6216 }
6217
6218
6219 /* callback functions */
6220
6221 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6222                                             SummaryView *summaryview)
6223 {
6224         if (event) {
6225                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6226                 mainwindow_exit_folder(summaryview->mainwin);
6227         }
6228         return TRUE;
6229 }
6230
6231 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6232                                    SummaryView *summaryview)
6233 {
6234         if (event)
6235                 summary_toggle_view(summaryview);
6236         return TRUE;
6237 }
6238 #ifdef MAEMO
6239 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6240                                    SummaryView *summaryview)
6241 {
6242         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6243                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6244 }
6245 #endif
6246 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6247                                        SummaryView *summaryview)
6248 {
6249         if (!event) return FALSE;
6250
6251         if (event->button == 3) {
6252                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6253                 /* right clicked */
6254                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6255                                NULL, NULL, event->button, event->time);
6256         } else if (event->button == 2) {
6257                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6258         } else if (event->button == 1) {
6259                 if (!prefs_common.emulate_emacs &&
6260                     messageview_is_visible(summaryview->messageview))
6261                         summaryview->display_msg = TRUE;
6262         }
6263
6264         return FALSE;
6265 }
6266
6267 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6268                                         SummaryView *summaryview)
6269 {
6270         return FALSE;
6271 }
6272
6273 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6274 {
6275         if (summary_is_list(summaryview))
6276                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6277         else
6278                 return FALSE;
6279 }
6280
6281 #define BREAK_ON_MODIFIER_KEY() \
6282         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6283
6284 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6285                                     SummaryView *summaryview)
6286 {
6287         GtkCTree *ctree = GTK_CTREE(widget);
6288         GtkCTreeNode *node;
6289         MessageView *messageview;
6290         TextView *textview;
6291         GtkAdjustment *adj;
6292         gboolean mod_pressed;
6293
6294         if (!event)
6295                 return TRUE;
6296
6297         if (quicksearch_has_focus(summaryview->quicksearch))
6298                 return FALSE;
6299
6300         messageview = summaryview->messageview;
6301         textview = messageview->mimeview->textview;
6302
6303         mod_pressed =
6304                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6305
6306         if (summaryview->selected) {
6307                 gboolean handled = FALSE;
6308                 switch (event->keyval) {
6309                 case GDK_space:         /* Page down or go to the next */
6310                         handled = TRUE;
6311                         if (event->state & GDK_CONTROL_MASK)
6312                                 event->state &= ~GDK_CONTROL_MASK;
6313                         if (event->state & GDK_SHIFT_MASK)
6314                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6315                         else {
6316                                 if (summaryview->displayed != summaryview->selected) {
6317                                         summary_display_msg(summaryview,
6318                                                             summaryview->selected);
6319                                         break;
6320                                 }
6321                                 if (mod_pressed) {
6322                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6323                                                 summary_select_prev_unread(summaryview);
6324                                 } else {
6325                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6326                                                 summary_select_next_unread(summaryview);
6327                                 }
6328                         }
6329                         break;
6330                 case GDK_BackSpace:     /* Page up */
6331                         handled = TRUE;
6332                         mimeview_scroll_page(messageview->mimeview, TRUE);
6333                         break;
6334                 case GDK_Return:        /* Scroll up/down one line */
6335                 case GDK_KP_Enter:
6336                         handled = TRUE;
6337                         if (summaryview->displayed != summaryview->selected) {
6338 #ifndef MAEMO
6339                                 summary_display_msg(summaryview,
6340                                                     summaryview->selected);
6341 #else
6342                                 summary_open_row(NULL, summaryview);
6343 #endif
6344                                 break;
6345                         }
6346                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6347                         break;
6348                 }
6349
6350                 if (handled)
6351                         return FALSE;
6352         }
6353         if (summary_is_locked(summaryview))
6354                 return TRUE;
6355
6356         switch (event->keyval) {
6357         case GDK_Left:          /* Move focus */
6358                 adj = gtk_scrolled_window_get_hadjustment
6359                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6360                 if (adj->lower != adj->value)
6361                         break;
6362                 /* FALLTHROUGH */
6363         case GDK_Escape:
6364                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6365                 mainwindow_exit_folder(summaryview->mainwin);
6366                 return TRUE;
6367         case GDK_Home:
6368         case GDK_End:
6369                 if ((node = summaryview->selected) != NULL) {
6370                         GtkCTreeNode *next = NULL;
6371                         next = (event->keyval == GDK_Home)
6372                                         ? gtk_ctree_node_nth(ctree, 0)
6373                                         : gtk_ctree_node_nth(ctree,
6374                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6375                         if (next) {
6376                                 gtk_sctree_select_with_state
6377                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6378
6379                                 /* Deprecated - what are the non-deprecated equivalents? */
6380                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6381                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6382                                 summaryview->selected = next;
6383                         }
6384                 }
6385                 return TRUE;
6386         default:
6387                 break;
6388         }
6389
6390         if (!summaryview->selected) {
6391                 node = gtk_ctree_node_nth(ctree, 0);
6392                 if (node)
6393                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6394                 else
6395                         return TRUE;
6396         }
6397
6398         switch (event->keyval) {
6399         case GDK_Delete:
6400                 BREAK_ON_MODIFIER_KEY();
6401                 summary_delete_trash(summaryview);
6402                 break;
6403         case GDK_y:
6404         case GDK_t:
6405         case GDK_l:
6406         case GDK_o:
6407         case GDK_c:
6408         case GDK_a:
6409                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6410                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6411                                        "key_press_event");
6412                         mimeview_pass_key_press_event(messageview->mimeview,
6413                                                       event);
6414                         break;
6415                 }
6416         default:
6417                 break;
6418         }
6419         return FALSE;
6420 }
6421
6422 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6423 {
6424         SummaryView *summaryview = data;
6425
6426         summary_show(summaryview, summaryview->folder_item);
6427 }
6428
6429 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6430 {
6431         SummaryView *summaryview = (SummaryView *)data;
6432
6433         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6434                 prefs_common.show_searchbar = TRUE;
6435                 quicksearch_show(summaryview->quicksearch);
6436         } else {
6437                 prefs_common.show_searchbar = FALSE;
6438                 quicksearch_hide(summaryview->quicksearch);
6439         }
6440 }
6441
6442 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6443 {
6444         prefs_common.show_searchbar = show;
6445         gtk_toggle_button_set_active(
6446                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6447                 show);
6448         if (show) {
6449                 quicksearch_show(summaryview->quicksearch);
6450         } else {
6451                 quicksearch_hide(summaryview->quicksearch);
6452                 summary_grab_focus(summaryview);
6453         }
6454 }
6455
6456 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6457 {
6458         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6459                 summary_reedit(summaryview);
6460         else
6461                 summary_open_msg(summaryview);
6462
6463         summaryview->display_msg = FALSE;
6464 }
6465
6466 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6467                                   SummaryView *summaryview)
6468 {
6469         summary_set_row_marks(summaryview, node);
6470         if (prefs_common.bold_unread) {
6471                 while (node) {
6472                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6473                         if (GTK_CTREE_ROW(node)->children)
6474                                 summary_set_row_marks(summaryview, node);
6475                         node = next;
6476                 }
6477         }
6478 }
6479
6480 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6481                                    SummaryView *summaryview)
6482 {
6483         summary_set_row_marks(summaryview, node);
6484 }
6485
6486 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6487                                gint column, SummaryView *summaryview)
6488 {
6489         if (summary_is_locked(summaryview)
6490         ||  GTK_SCTREE(ctree)->selecting_range) {
6491                 return;
6492         }
6493
6494         summary_status_show(summaryview);
6495 }
6496
6497 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6498                              gint column, SummaryView *summaryview)
6499 {
6500         MsgInfo *msginfo;
6501         gboolean marked_unread = FALSE;
6502
6503         if (summary_is_locked(summaryview)
6504         && !GTK_SCTREE(ctree)->selecting_range
6505         && summaryview->messageview
6506         && summaryview->messageview->mimeview
6507         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6508         && summaryview->messageview->mimeview->textview->loading) {
6509                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6510                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6511
6512                 data->ctree = ctree;
6513                 data->row = row;
6514                 data->node = NULL;
6515                 data->column = column;
6516                 data->summaryview = summaryview;
6517                 debug_print("postponing open of message till end of load\n");
6518                 g_timeout_add(100, summary_select_retry, data);
6519                 return;
6520         }
6521         if (summary_is_locked(summaryview)
6522         ||  GTK_SCTREE(ctree)->selecting_range) {
6523                 return;
6524         }
6525
6526         summary_status_show(summaryview);
6527
6528         if (GTK_CLIST(ctree)->selection &&
6529             GTK_CLIST(ctree)->selection->next) {
6530                 summaryview->display_msg = FALSE;
6531                 summary_set_menu_sensitive(summaryview);
6532                 toolbar_main_set_sensitive(summaryview->mainwin);
6533                 return;
6534         }
6535
6536         summaryview->selected = row;
6537
6538         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6539         g_return_if_fail(msginfo != NULL);
6540
6541         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6542         toolbar_set_learn_button
6543                 (summaryview->mainwin->toolbar,
6544                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6545
6546         switch (column < 0 ? column : summaryview->col_state[column].type) {
6547         case S_COL_MARK:
6548                 if (!MSG_IS_DELETED(msginfo->flags) &&
6549                     !MSG_IS_MOVE(msginfo->flags) &&
6550                     !MSG_IS_COPY(msginfo->flags)) {
6551                         if (MSG_IS_MARKED(msginfo->flags)) {
6552                                 summary_unmark_row(summaryview, row);
6553                                 summary_status_show(summaryview);
6554                         } else {
6555                                 summary_mark_row(summaryview, row);
6556                                 summary_status_show(summaryview);
6557                         }
6558                 }
6559                 break;
6560         case S_COL_STATUS:
6561                 if (MSG_IS_UNREAD(msginfo->flags)) {
6562                         summary_mark_row_as_read(summaryview, row);
6563                         summary_status_show(summaryview);
6564                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6565                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6566                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6567                                 else
6568                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6569                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6570                          !MSG_IS_FORWARDED(msginfo->flags)) {
6571                         marked_unread = TRUE;
6572                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6573                         summary_find_answers(summaryview, msginfo);
6574                         return;
6575                 }
6576                 break;
6577         case S_COL_LOCKED:
6578                 if (MSG_IS_LOCKED(msginfo->flags)) {
6579                         summary_unlock_row(summaryview, row);
6580                         summary_status_show(summaryview);
6581                 }
6582                 else {
6583                         summary_lock_row(summaryview, row);
6584                         summary_status_show(summaryview);
6585                 }
6586                 break;
6587         default:
6588                 break;
6589         }
6590
6591         if (summaryview->display_msg ||
6592             (prefs_common.always_show_msg &&
6593              messageview_is_visible(summaryview->messageview))) {
6594                 summaryview->display_msg = FALSE;
6595                 if (summaryview->displayed != row) {
6596                         summary_display_msg(summaryview, row);
6597                         if (marked_unread) {
6598                                 summary_mark_row_as_unread(summaryview, row);
6599                                 summary_status_show(summaryview);
6600                         }
6601                         return;
6602                 }
6603         }
6604
6605         if (marked_unread) {
6606                 summary_mark_row_as_unread(summaryview, row);
6607                 summary_status_show(summaryview);
6608         }
6609
6610         summary_set_menu_sensitive(summaryview);
6611         toolbar_main_set_sensitive(summaryview->mainwin);
6612 }
6613
6614 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6615                                 SummaryView *summaryview)
6616 {
6617         SummaryColumnType type = summaryview->col_state[column].type;
6618
6619         prefs_common.summary_col_size[type] = width;
6620 }
6621
6622
6623 /*
6624  * \brief get List of msginfo selected in SummaryView
6625  *
6626  * \param summaryview
6627  *
6628  * \return GSList holding MsgInfo
6629  */
6630 GSList *summary_get_selection(SummaryView *summaryview)
6631 {
6632         GList *sel = NULL;
6633         GSList *msginfo_list = NULL;
6634
6635         g_return_val_if_fail(summaryview != NULL, NULL);
6636
6637         sel = GTK_CLIST(summaryview->ctree)->selection;
6638
6639         g_return_val_if_fail(sel != NULL, NULL);
6640
6641         for ( ; sel != NULL; sel = sel->next)
6642                 msginfo_list =
6643                         g_slist_prepend(msginfo_list,
6644                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6645                                                                    GTK_CTREE_NODE(sel->data)));
6646         return g_slist_reverse(msginfo_list);
6647 }
6648
6649 static void summary_reply_cb(SummaryView *summaryview, guint action,
6650                              GtkWidget *widget)
6651 {
6652         MessageView *msgview = (MessageView*)summaryview->messageview;
6653         GSList *msginfo_list;
6654
6655         g_return_if_fail(msgview != NULL);
6656
6657         msginfo_list = summary_get_selection(summaryview);
6658         g_return_if_fail(msginfo_list != NULL);
6659         compose_reply_from_messageview(msgview, msginfo_list, action);
6660         g_slist_free(msginfo_list);
6661 }
6662 #ifndef MAEMO
6663 static void summary_show_all_header_cb(SummaryView *summaryview,
6664                                        guint action, GtkWidget *widget)
6665 {
6666         summaryview->messageview->all_headers =
6667                         GTK_CHECK_MENU_ITEM(widget)->active;
6668         summary_display_msg_selected(summaryview,
6669                                      GTK_CHECK_MENU_ITEM(widget)->active);
6670 }
6671
6672 static void summary_add_address_cb(SummaryView *summaryview,
6673                                    guint action, GtkWidget *widget)
6674 {
6675         summary_add_address(summaryview);
6676 }
6677 #endif
6678 static void summary_create_filter_cb(SummaryView *summaryview,
6679                                      guint action, GtkWidget *widget)
6680 {
6681         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6682 }
6683 #ifndef MAEMO
6684 static void summary_create_processing_cb(SummaryView *summaryview,
6685                                          guint action, GtkWidget *widget)
6686 {
6687         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6688 }
6689 #endif
6690 static void summary_sort_by_column_click(SummaryView *summaryview,
6691                                          FolderSortKey sort_key)
6692 {
6693         GtkCTreeNode *node = NULL;
6694         START_TIMING("");
6695         if (summaryview->sort_key == sort_key)
6696                 summary_sort(summaryview, sort_key,
6697                              summaryview->sort_type == SORT_ASCENDING
6698                              ? SORT_DESCENDING : SORT_ASCENDING);
6699         else
6700                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6701
6702         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6703
6704         summary_freeze(summaryview);
6705         if (prefs_common.bold_unread) {
6706                 while (node) {
6707                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6708                         if (GTK_CTREE_ROW(node)->children)
6709                                 summary_set_row_marks(summaryview, node);
6710                         node = next;
6711                 }
6712         }
6713         summary_thaw(summaryview);
6714         END_TIMING();
6715 }
6716
6717 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6718 {
6719         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6720 }
6721
6722 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6723 {
6724         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6725 }
6726
6727 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6728 {
6729         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6730 }
6731
6732 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6733 {
6734         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6735 }
6736
6737 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6738 {
6739         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6740 }
6741
6742 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6743 {
6744         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6745 }
6746
6747 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6748 {
6749         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6750                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6751         else
6752                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6753 }
6754
6755 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6756 {
6757         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6758                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6759         else
6760                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6761 }
6762
6763 static void summary_subject_clicked(GtkWidget *button,
6764                                     SummaryView *summaryview)
6765 {
6766         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6767 }
6768
6769 static void summary_score_clicked(GtkWidget *button,
6770                                   SummaryView *summaryview)
6771 {
6772         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6773 }
6774
6775 static void summary_locked_clicked(GtkWidget *button,
6776                                    SummaryView *summaryview)
6777 {
6778         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6779 }
6780
6781 static void summary_tags_clicked(GtkWidget *button,
6782                                    SummaryView *summaryview)
6783 {
6784         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6785 }
6786
6787 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6788                                SummaryView *summaryview)
6789 {
6790         GdkDragContext *context;
6791
6792         g_return_if_fail(summaryview != NULL);
6793         g_return_if_fail(summaryview->folder_item != NULL);
6794         g_return_if_fail(summaryview->folder_item->folder != NULL);
6795
6796         if (summaryview->selected == NULL) return;
6797
6798         context = gtk_drag_begin(widget, summaryview->target_list,
6799                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6800         gtk_drag_set_icon_default(context);
6801         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6802                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6803                 if (paned && GTK_IS_PANED(paned)) {
6804                         mainwindow_reset_paned(GTK_PANED(paned));
6805                 }
6806         }
6807 }
6808
6809 static gboolean summary_return_to_list(void *data)
6810 {
6811         SummaryView *summaryview = (SummaryView *)data;
6812         mainwindow_enter_folder(summaryview->mainwin);
6813         return FALSE;
6814 }
6815
6816 static void summary_drag_end       (GtkWidget       *widget,
6817                                    GdkDragContext   *drag_context,
6818                                    SummaryView      *summaryview)
6819 {
6820         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6821                 g_timeout_add(250, summary_return_to_list, summaryview);
6822         }
6823 }
6824
6825 static void summary_drag_data_get(GtkWidget        *widget,
6826                                   GdkDragContext   *drag_context,
6827                                   GtkSelectionData *selection_data,
6828                                   guint             info,
6829                                   guint             time,
6830                                   SummaryView      *summaryview)
6831 {
6832         if (info == TARGET_MAIL_URI_LIST) {
6833                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6834                 GList *cur;
6835                 MsgInfo *msginfo;
6836                 gchar *mail_list = NULL, *tmp1, *tmp2;
6837
6838                 for (cur = GTK_CLIST(ctree)->selection;
6839                      cur != NULL && cur->data != NULL; cur = cur->next) {
6840                         msginfo = gtk_ctree_node_get_row_data
6841                                 (ctree, GTK_CTREE_NODE(cur->data));
6842                         tmp2 = procmsg_get_message_file(msginfo);
6843                         if (!tmp2) continue;
6844                         if (msginfo->subject) {
6845                                 gchar *san_subject = g_strdup(msginfo->subject);
6846                                 gchar *dest = NULL;
6847                                 subst_for_filename(san_subject);
6848                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6849                                                 get_tmp_dir(),
6850                                                 G_DIR_SEPARATOR_S,
6851                                                 san_subject, msginfo->msgnum);
6852                                 g_free(san_subject);
6853                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6854                                 g_free(dest);
6855                                 dest = san_subject;
6856                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6857                                         g_free(tmp2);
6858                                         tmp2 = dest;
6859                                 }
6860                         }
6861                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6862                         g_free(tmp2);
6863                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6864                         g_free(tmp1);
6865                         tmp1 = tmp2;
6866
6867                         if (!mail_list) {
6868                                 mail_list = tmp1;
6869                         } else {
6870                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6871                                 g_free(mail_list);
6872                                 g_free(tmp1);
6873                                 mail_list = tmp2;
6874                         }
6875                 }
6876
6877                 if (mail_list != NULL) {
6878                         gtk_selection_data_set(selection_data,
6879                                                selection_data->target, 8,
6880                                                mail_list, strlen(mail_list));
6881                         g_free(mail_list);
6882                 }
6883         } else if (info == TARGET_DUMMY) {
6884                 if (GTK_CLIST(summaryview->ctree)->selection)
6885                         gtk_selection_data_set(selection_data,
6886                                                selection_data->target, 8,
6887                                                "Dummy-Summaryview",
6888                                                strlen("Dummy-Summaryview")+1);
6889         }
6890 }
6891
6892 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6893                                           GdkDragContext *context,
6894                                           gint            x,
6895                                           gint            y,
6896                                           guint           time,
6897                                           SummaryView    *summaryview)
6898 {
6899         FolderItem *item = summaryview->folder_item;
6900         if (!(item && item->folder && folder_item_parent(item) != NULL
6901                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6902                 gdk_drag_status(context, 0, time);
6903                 return FALSE;
6904         } else if (gtk_drag_get_source_widget(context) ==
6905                 mainwindow_get_mainwindow()->folderview->ctree) {
6906                 /* no folders */
6907                 gdk_drag_status(context, 0, time);
6908                 return FALSE;
6909         } else if (gtk_drag_get_source_widget(context) ==
6910                 summaryview->ctree) {
6911                 /* not from same folder */
6912                 gdk_drag_status(context, 0, time);
6913                 return FALSE;
6914         } else {
6915                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6916                 return TRUE;
6917         }
6918 }
6919
6920 static void summary_drag_data_received(GtkWidget        *widget,
6921                                         GdkDragContext   *drag_context,
6922                                         gint              x,
6923                                         gint              y,
6924                                         GtkSelectionData *data,
6925                                         guint             info,
6926                                         guint             time,
6927                                         SummaryView       *summaryview)
6928 {
6929         if (info == TARGET_MAIL_URI_LIST) {
6930                 FolderItem *item = summaryview->folder_item;
6931                 if (!item) {
6932                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6933                         return;
6934                 } else {
6935                         folderview_finish_dnd(data->data, drag_context, time, item);
6936                 }
6937         }
6938 }
6939
6940
6941 /* custom compare functions for sorting */
6942
6943 #define CMP_FUNC_DEF(func_name, val)                                     \
6944 static gint func_name(GtkCList *clist,                                   \
6945                       gconstpointer ptr1, gconstpointer ptr2)            \
6946 {                                                                        \
6947         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6948         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6949         if (!msginfo1 || !msginfo2)                                      \
6950                 return -1;                                               \
6951                                                                          \
6952         return (val);                                                    \
6953 }
6954
6955 CMP_FUNC_DEF(summary_cmp_by_mark,
6956              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6957 CMP_FUNC_DEF(summary_cmp_by_status,
6958              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6959              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6960 CMP_FUNC_DEF(summary_cmp_by_mime,
6961              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6962 CMP_FUNC_DEF(summary_cmp_by_label,
6963              MSG_GET_COLORLABEL(msginfo1->flags) -
6964              MSG_GET_COLORLABEL(msginfo2->flags))
6965 CMP_FUNC_DEF(summary_cmp_by_locked,
6966              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6967
6968 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6969 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6970 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6971
6972 #undef CMP_FUNC_DEF
6973
6974 static gint summary_cmp_by_subject(GtkCList *clist,
6975                                    gconstpointer ptr1,
6976                                    gconstpointer ptr2)
6977 {
6978         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6979         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6980         gint res;
6981
6982         if (!msginfo1->subject)
6983                 return (msginfo2->subject != NULL);
6984         if (!msginfo2->subject)
6985                 return -1;
6986
6987         res = subject_compare_for_sort
6988                 (msginfo1->subject, msginfo2->subject);
6989         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6990 }
6991
6992 static gint summary_cmp_by_thread_date(GtkCList *clist,
6993                                    gconstpointer ptr1,
6994                                    gconstpointer ptr2)
6995 {
6996         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6997         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6998         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6999
7000         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7001                 return thread_diff;
7002         else
7003                 return msginfo1->date_t - msginfo2->date_t;
7004 }
7005
7006 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
7007                                 gconstpointer ptr2)
7008 {
7009         const gchar *str1, *str2;
7010         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7011         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7012         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7013         gint res;
7014
7015         g_return_val_if_fail(sv, -1);
7016
7017         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7018         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7019
7020         if (!str1)
7021                 return str2 != NULL;
7022
7023         if (!str2)
7024                 return -1;
7025
7026         res = g_utf8_collate(str1, str2);
7027         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7028 }
7029
7030 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
7031                                 gconstpointer ptr2)
7032 {
7033         const gchar *str1, *str2;
7034         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7035         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7036         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7037         gint res;
7038         g_return_val_if_fail(sv, -1);
7039
7040         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7041         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7042
7043         if (!str1)
7044                 return str2 != NULL;
7045
7046         if (!str2)
7047                 return -1;
7048
7049         res = g_utf8_collate(str1, str2);
7050         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7051 }
7052
7053 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
7054                                 gconstpointer ptr2)
7055 {
7056         const gchar *str1, *str2;
7057         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7058         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7059         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7060         gint res;
7061         g_return_val_if_fail(sv, -1);
7062
7063         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
7064         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
7065
7066         if (!str1)
7067                 return str2 != NULL;
7068
7069         if (!str2)
7070                 return -1;
7071
7072         res = g_utf8_collate(str1, str2);
7073         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7074 }
7075
7076 static gint summary_cmp_by_simplified_subject
7077         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7078 {
7079         const FolderItemPrefs *prefs;
7080         const gchar *str1, *str2;
7081         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7082         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7083         const MsgInfo *msginfo1 = r1->data;
7084         const MsgInfo *msginfo2 = r2->data;
7085         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7086         gint res;
7087
7088         g_return_val_if_fail(sv, -1);
7089         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7090
7091         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7092         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7093
7094         if (!str1)
7095                 return str2 != NULL;
7096
7097         if (!str2)
7098                 return -1;
7099
7100         prefs = msginfo1->folder->prefs;
7101         if (!prefs)
7102                 prefs = msginfo2->folder->prefs;
7103         if (!prefs)
7104                 return -1;
7105
7106         res = subject_compare_for_sort(str1, str2);
7107         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7108 }
7109
7110 static gint summary_cmp_by_score(GtkCList *clist,
7111                                  gconstpointer ptr1, gconstpointer ptr2)
7112 {
7113         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7114         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7115         int diff;
7116
7117         /* if score are equal, sort by date */
7118
7119         diff = msginfo1->score - msginfo2->score;
7120         if (diff != 0)
7121                 return diff;
7122         else
7123                 return summary_cmp_by_date(clist, ptr1, ptr2);
7124 }
7125
7126 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7127 {
7128         SummaryView *summaryview = (SummaryView *) data;
7129         MsgInfo *msginfo;
7130
7131         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7132         g_return_if_fail(msginfo);
7133
7134         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7135         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7136
7137         summary_set_row_marks(summaryview, row);
7138         debug_print("Message %d is marked as ignore thread\n",
7139             msginfo->msgnum);
7140 }
7141
7142 void summary_ignore_thread(SummaryView *summaryview)
7143 {
7144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7145         GList *cur;
7146         gboolean froze = FALSE;
7147
7148         START_LONG_OPERATION(summaryview, FALSE);
7149         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7150                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7151                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7152                                         summaryview);
7153
7154         END_LONG_OPERATION(summaryview);
7155
7156         summary_status_show(summaryview);
7157 }
7158
7159 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7160 {
7161         SummaryView *summaryview = (SummaryView *) data;
7162         MsgInfo *msginfo;
7163
7164         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7165         g_return_if_fail(msginfo);
7166
7167         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7168
7169         summary_set_row_marks(summaryview, row);
7170         debug_print("Message %d is marked as unignore thread\n",
7171             msginfo->msgnum);
7172 }
7173
7174 void summary_unignore_thread(SummaryView *summaryview)
7175 {
7176         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7177         GList *cur;
7178         gboolean froze = FALSE;
7179
7180         START_LONG_OPERATION(summaryview, FALSE);
7181         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7182                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7183                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7184                                         summaryview);
7185
7186         END_LONG_OPERATION(summaryview);
7187
7188         summary_status_show(summaryview);
7189 }
7190
7191 static void summary_check_ignore_thread_func
7192                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7193 {
7194         MsgInfo *msginfo;
7195         gint *found_ignore = (gint *) data;
7196
7197         if (*found_ignore) return;
7198         else {
7199                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7200                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7201         }
7202 }
7203
7204 void summary_toggle_ignore_thread(SummaryView *summaryview)
7205 {
7206         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7207         GList *cur;
7208         gint found_ignore = 0;
7209
7210         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7211                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7212                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7213                                         &found_ignore);
7214
7215         if (found_ignore)
7216                 summary_unignore_thread(summaryview);
7217         else
7218                 summary_ignore_thread(summaryview);
7219 }
7220
7221 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7222 {
7223         SummaryView *summaryview = (SummaryView *) data;
7224         MsgInfo *msginfo;
7225
7226         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7227         g_return_if_fail(msginfo);
7228
7229         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7230
7231         summary_set_row_marks(summaryview, row);
7232         debug_print("Message %d is marked as watch thread\n",
7233             msginfo->msgnum);
7234 }
7235
7236 void summary_watch_thread(SummaryView *summaryview)
7237 {
7238         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7239         GList *cur;
7240         gboolean froze = FALSE;
7241
7242         START_LONG_OPERATION(summaryview, FALSE);
7243         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7244                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7245                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7246                                         summaryview);
7247
7248         END_LONG_OPERATION(summaryview);
7249
7250         summary_status_show(summaryview);
7251 }
7252
7253 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7254 {
7255         SummaryView *summaryview = (SummaryView *) data;
7256         MsgInfo *msginfo;
7257
7258         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7259         g_return_if_fail(msginfo);
7260
7261         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7262
7263         summary_set_row_marks(summaryview, row);
7264         debug_print("Message %d is marked as unwatch thread\n",
7265             msginfo->msgnum);
7266 }
7267
7268 void summary_unwatch_thread(SummaryView *summaryview)
7269 {
7270         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7271         GList *cur;
7272         gboolean froze = FALSE;
7273
7274         START_LONG_OPERATION(summaryview, FALSE);
7275         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7276                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7277                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7278                                         summaryview);
7279
7280         END_LONG_OPERATION(summaryview);
7281
7282         summary_status_show(summaryview);
7283 }
7284
7285 static void summary_check_watch_thread_func
7286                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7287 {
7288         MsgInfo *msginfo;
7289         gint *found_watch = (gint *) data;
7290
7291         if (*found_watch) return;
7292         else {
7293                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7294                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7295         }
7296 }
7297
7298 void summary_toggle_watch_thread(SummaryView *summaryview)
7299 {
7300         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7301         GList *cur;
7302         gint found_watch = 0;
7303
7304         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7305                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7306                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7307                                         &found_watch);
7308
7309         if (found_watch)
7310                 summary_unwatch_thread(summaryview);
7311         else
7312                 summary_watch_thread(summaryview);
7313 }
7314
7315 void summary_toggle_show_read_messages(SummaryView *summaryview)
7316 {
7317         FolderItemUpdateData source;
7318         if (summaryview->folder_item->hide_read_msgs)
7319                 summaryview->folder_item->hide_read_msgs = 0;
7320         else
7321                 summaryview->folder_item->hide_read_msgs = 1;
7322
7323         source.item = summaryview->folder_item;
7324         source.update_flags = F_ITEM_UPDATE_NAME;
7325         source.msg = NULL;
7326         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7327         summary_show(summaryview, summaryview->folder_item);
7328 }
7329
7330 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7331                                              guint action)
7332 {
7333         GtkWidget *widget;
7334
7335         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7336                                            "/View/Hide read messages");
7337         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7338                           GINT_TO_POINTER(1));
7339         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7340         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7341                           GINT_TO_POINTER(0));
7342 }
7343
7344 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7345 {
7346         GtkWidget *ctree = summaryview->ctree;
7347         GtkWidget *pixmap;
7348
7349         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7350         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7351         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7352         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7353         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7354         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7355         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7356         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7357         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7358         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7359         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7360         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7361         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7362         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7363         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7364         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7365         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7366
7367         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7368
7369         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7370         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7371                               summaryview->quick_search_pixmap);
7372         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7373         gtk_widget_show(pixmap);
7374         summaryview->quick_search_pixmap = pixmap;
7375
7376 #ifdef MAEMO
7377         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7378         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7379                               summaryview->multiple_sel_image);
7380         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7381         gtk_widget_show(pixmap);
7382         summaryview->multiple_sel_togbtn = pixmap;
7383 #endif
7384
7385         folderview_unselect(summaryview->folderview);
7386         folderview_select(summaryview->folderview, summaryview->folder_item);
7387         summary_set_column_titles(summaryview);
7388 }
7389
7390 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7391 {
7392         GtkMenuShell *menu;
7393         GList *cur;
7394
7395         /* re-create colorlabel submenu */
7396         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7397         g_return_if_fail(menu != NULL);
7398
7399         /* clear items. get item pointers. */
7400         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7401                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7402         }
7403         summary_colorlabel_menu_create(summaryview, TRUE);
7404 }
7405
7406 /*
7407  * Harvest addresses for selected messages in summary view.
7408  */
7409 void summary_harvest_address(SummaryView *summaryview)
7410 {
7411         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7412         GList *cur;
7413         GList *msgList;
7414         MsgInfo *msginfo;
7415
7416         msgList = NULL;
7417         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7418                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7419                 if (!msginfo)
7420                         continue;
7421                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7422         }
7423         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7424         g_list_free( msgList );
7425 }
7426
7427 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7428 {
7429         int err;
7430         gchar buf[BUFFSIZE];
7431         regex_t *preg = NULL;
7432
7433         preg = g_new0(regex_t, 1);
7434
7435         err = string_match_precompile(simplify_subject_regexp,
7436                                       preg, REG_EXTENDED);
7437         if (err) {
7438                 regerror(err, preg, buf, BUFFSIZE);
7439                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7440                 g_free(preg);
7441                 preg = NULL;
7442         }
7443
7444         return preg;
7445 }
7446
7447 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7448 {
7449         FolderSortKey sort_key;
7450         FolderSortType sort_type;
7451         g_return_if_fail(summaryview != NULL);
7452         g_return_if_fail(item != NULL);
7453
7454         /* Subject simplification */
7455         if(summaryview->simplify_subject_preg) {
7456                 regfree(summaryview->simplify_subject_preg);
7457                 g_free(summaryview->simplify_subject_preg);
7458                 summaryview->simplify_subject_preg = NULL;
7459         }
7460         if(item->prefs && item->prefs->simplify_subject_regexp &&
7461            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7462                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7463
7464         /* Sorting */
7465         sort_key = item->sort_key;
7466         sort_type = item->sort_type;
7467
7468         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7469
7470         summaryview->sort_key = sort_key;
7471         summaryview->sort_type = sort_type;
7472
7473         /* Threading */
7474         summaryview->threaded = item->threaded;
7475         summaryview->thread_collapsed = item->thread_collapsed;
7476
7477         /* Scoring */
7478 }
7479
7480 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7481 {
7482         /* Sorting */
7483         item->sort_key = summaryview->sort_key;
7484         item->sort_type = summaryview->sort_type;
7485
7486         /* Threading */
7487         item->threaded = summaryview->threaded;
7488         item->thread_collapsed = summaryview->thread_collapsed;
7489 }
7490
7491 static gboolean summary_update_msg(gpointer source, gpointer data)
7492 {
7493         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7494         SummaryView *summaryview = (SummaryView *)data;
7495         GtkCTreeNode *node;
7496
7497         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7498         g_return_val_if_fail(summaryview != NULL, FALSE);
7499
7500         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7501                 return FALSE;
7502
7503         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7504                 node = gtk_ctree_find_by_row_data(
7505                                 GTK_CTREE(summaryview->ctree), NULL,
7506                                 msginfo_update->msginfo);
7507
7508                 if (node)
7509                         summary_set_row_marks(summaryview, node);
7510         }
7511
7512         return FALSE;
7513 }
7514
7515 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7516 {
7517         guint new, unread, unreadmarked, marked, total;
7518         guint replied, forwarded, locked, ignored, watched;
7519         static gboolean tips_initialized = FALSE;
7520
7521         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7522                 if (tips_initialized) {
7523                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7524                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7525                              summaryview->folder_pixmap_eventbox,
7526                              NULL, NULL);
7527                         tips_initialized = FALSE;
7528                 }
7529                 return;
7530         }
7531         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7532                                 &replied, &forwarded, &locked, &ignored,
7533                                 &watched);
7534         if (removed_item) {
7535                 total -= removed_item->total_msgs;
7536                 new -= removed_item->new_msgs;
7537                 unread -= removed_item->unread_msgs;
7538         }
7539
7540         if (new > 0 || unread > 0) {
7541                 tips_initialized = TRUE;
7542                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7543                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7544                              summaryview->folder_pixmap_eventbox,
7545                              _("Go back to the folder list (You have unread messages)"), NULL);
7546         } else {
7547                 tips_initialized = TRUE;
7548                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7549                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7550                              summaryview->folder_pixmap_eventbox,
7551                              _("Go back to the folder list"), NULL);
7552         }
7553 }
7554
7555 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7556 {
7557         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7558         SummaryView *summaryview = (SummaryView *)data;
7559
7560         g_return_val_if_fail(hookdata != NULL, FALSE);
7561         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7562         g_return_val_if_fail(summaryview != NULL, FALSE);
7563
7564         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7565                 gchar *name = folder_item_get_name(hookdata->item);
7566                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7567                 g_free(name);
7568         }
7569         summary_update_unread(summaryview, NULL);
7570
7571         return FALSE;
7572 }
7573
7574 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7575 {
7576         FolderUpdateData *hookdata;
7577         SummaryView *summaryview = (SummaryView *)data;
7578         hookdata = source;
7579         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7580                 summary_update_unread(summaryview, hookdata->item);
7581         else
7582                 summary_update_unread(summaryview, NULL);
7583
7584         return FALSE;
7585 }
7586
7587 /*!
7588  *\brief        change summaryview to display your answer(s) to a message
7589  *
7590  *\param        summaryview The SummaryView ;)
7591  *\param        msginfo The message for which answers are searched
7592  *
7593  */
7594 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7595 {
7596         FolderItem *sent_folder = NULL;
7597         PrefsAccount *account = NULL;
7598         GtkCTreeNode *node = NULL;
7599         char *buf = NULL;
7600         if (msg == NULL || msg->msgid == NULL)
7601                 return;
7602
7603         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7604         if (account == NULL)
7605                 return;
7606         sent_folder = account_get_special_folder
7607                                 (account, F_OUTBOX);
7608
7609         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7610
7611         if (sent_folder != summaryview->folder_item) {
7612                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7613         }
7614
7615         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7616
7617         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7618         g_free(buf);
7619
7620         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7621         if (node)
7622                 summary_select_node(summaryview, node, TRUE, TRUE);
7623 }
7624
7625 gint summaryview_export_mbox_list(SummaryView *summaryview)
7626 /* return values: -2 skipped, -1 error, 0 OK */
7627 {
7628         GSList *list = summary_get_selected_msg_list(summaryview);
7629         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7630         gint ret;
7631
7632         if (mbox == NULL)
7633                 return -2;
7634         if (list == NULL)
7635                 return -1;
7636
7637         ret = export_list_to_mbox(list, mbox);
7638
7639         g_slist_free(list);
7640         g_free(mbox);
7641
7642         return ret;
7643 }
7644
7645 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7646 {
7647         if (!summaryview || !summaryview->folder_item || !item) {
7648                 return;
7649         }
7650
7651         if (summaryview->folder_item->folder == item->folder) {
7652                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7653         }
7654 }
7655 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7656 {
7657         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7658 }