src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist,
 167                                          guint                  selected_msgnum);
 168 static inline void summary_set_header   (SummaryView            *summaryview,
 169                                          gchar                  *text[],
 170                                          MsgInfo                *msginfo);
 171 static void summary_display_msg         (SummaryView            *summaryview,
 172                                          GtkCMCTreeNode         *row);
 173 static void summary_display_msg_full    (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode         *row,
 175                                          gboolean                new_window,
 176                                          gboolean                all_headers);
 177 static void summary_set_row_marks       (SummaryView            *summaryview,
 178                                          GtkCMCTreeNode         *row);
 179
 180 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode                 *row,
 182                                          gboolean                refresh,
 183                                          gboolean                set,
 184                                          gint                    id);
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCMCTreeNode         *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCMCTreeNode         *row);
 196 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 197 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 198 static void summary_delete_row          (SummaryView            *summaryview,
 199                                          GtkCMCTreeNode         *row);
 200 static void summary_unmark_row          (SummaryView            *summaryview,
 201                                          GtkCMCTreeNode         *row);
 202 static void summary_move_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205 static void summary_copy_row_to         (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row,
 207                                          FolderItem             *to_folder);
 208
 209 static gint summary_execute_move        (SummaryView            *summaryview);
 210 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 211                                          GtkCMCTreeNode         *node,
 212                                          gpointer                data);
 213 static void summary_execute_copy        (SummaryView            *summaryview);
 214 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 215                                          GtkCMCTreeNode         *node,
 216                                          gpointer                data);
 217 static void summary_execute_delete      (SummaryView            *summaryview);
 218 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 219                                          GtkCMCTreeNode         *node,
 220                                          gpointer                data);
 221 static void summary_execute_expunge     (SummaryView            *summaryview);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224
 225 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 226 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 227                                                  GtkCMCTreeNode *node,
 228                                                  gpointer        data);
 229
 230 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 231                               GSList * mlist);
 232
 233 static void summary_filter_func         (MsgInfo *msginfo);
 234
 235 static void summary_colorlabel_menu_item_activate_cb
 236                                           (GtkWidget    *widget,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_item_activate_item_cb
 239                                           (GtkMenuItem  *label_menu_item,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 242                                            gboolean  refresh);
 243 static void summary_tags_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_tags_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_tags_menu_create(SummaryView        *summaryview,
 250                                            gboolean  refresh);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 #ifdef GENERIC_UMPC
 259 static void summary_toggle_multiple_pressed
 260                                         (GtkWidget              *widget,
 261                                          SummaryView            *summaryview);
 262 #endif
 263 static gint summary_folder_eventbox_pressed
 264                                         (GtkWidget              *eventbox,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_button_released (GtkWidget              *ctree,
 271                                          GdkEventButton         *event,
 272                                          SummaryView            *summaryview);
 273 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 274                                          GdkEventKey            *event,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_selected            (GtkCMCTree             *ctree,
 283                                          GtkCMCTreeNode         *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_unselected          (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_col_resized         (GtkCMCList             *clist,
 291                                          gint                    column,
 292                                          gint                    width,
 293                                          SummaryView            *summaryview);
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_to_clicked          (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_subject_clicked     (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_score_clicked       (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_locked_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_tags_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320
 321 static void summary_start_drag          (GtkWidget        *widget,
 322                                          int button,
 323                                          GdkEvent *event,
 324                                          SummaryView      *summaryview);
 325 static void summary_drag_data_get       (GtkWidget        *widget,
 326                                          GdkDragContext   *drag_context,
 327                                          GtkSelectionData *selection_data,
 328                                          guint             info,
 329                                          guint             time,
 330                                          SummaryView      *summaryview);
 331 static void summary_drag_data_received(GtkWidget        *widget,
 332                                         GdkDragContext   *drag_context,
 333                                         gint              x,
 334                                         gint              y,
 335                                         GtkSelectionData *data,
 336                                         guint             info,
 337                                         guint             time,
 338                                         SummaryView       *summaryview);
 339 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 340                                           GdkDragContext *context,
 341                                           gint            x,
 342                                           gint            y,
 343                                           guint           time,
 344                                           SummaryView    *summaryview);
 345 static void summary_drag_end(GtkWidget *widget,
 346                                           GdkDragContext *drag_context,
 347                                           SummaryView    *summaryview);
 348
 349 /* custom compare functions for sorting */
 350 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_simplified_subject
 375                                         (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 394                                          gconstpointer           ptr1,
 395                                          gconstpointer           ptr2);
 396
 397 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 398                                          gpointer        data);
 399
 400 static void tog_searchbar_cb            (GtkWidget      *w,
 401                                          gpointer        data);
 402
 403 static void summary_find_answers        (SummaryView    *summaryview,
 404                                          MsgInfo        *msg);
 405
 406 static gboolean summary_update_msg      (gpointer source, gpointer data);
 407 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 408 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 409 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 410                                    GtkCMCTreeNode               *node,
 411                                    guint                 labelcolor);
 412 static void summary_thread_build(SummaryView *summaryview);
 413
 414 GtkTargetEntry summary_drag_types[3] =
 415 {
 416         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 417         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 418         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 419 };
 420
 421 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 422
 423 /* Only submenus and specifically-handled menu entries here */
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 427         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 428         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 429         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 430         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 431         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 432
 433         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 434         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 435         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 436         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 437         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 438         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 440 #ifndef GENERIC_UMPC
 441         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 442 #endif
 443         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 444 };
 445
 446 static const gchar *const col_label[N_SUMMARY_COLS] = {
 447         "",            /* S_COL_MARK    */
 448         N_("S"),       /* S_COL_STATUS  */
 449         "",            /* S_COL_MIME    */
 450         N_("Subject"), /* S_COL_SUBJECT */
 451         N_("From"),    /* S_COL_FROM    */
 452         N_("To"),      /* S_COL_TO      */
 453         N_("Date"),    /* S_COL_DATE    */
 454         N_("Size"),    /* S_COL_SIZE    */
 455         N_("#"),       /* S_COL_NUMBER  */
 456         N_("Score"),   /* S_COL_SCORE   */
 457         "",            /* S_COL_LOCKED  */
 458         N_("Tags"),    /* S_COL_TAGS    */
 459 };
 460
 461 void summary_freeze(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 465 }
 466
 467 void summary_thaw(SummaryView *summaryview)
 468 {
 469         if (summaryview)
 470                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 471 }
 472
 473 void summary_thaw_with_status(SummaryView *summaryview)
 474 {
 475         if (summaryview) {
 476                 summary_status_show(summaryview);
 477                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 478         }
 479 }
 480
 481 void summary_grab_focus(SummaryView *summaryview)
 482 {
 483         if (summaryview)
 484                 gtk_widget_grab_focus(summaryview->ctree);
 485 }
 486
 487 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 488 {
 489         if (summaryview)
 490                 return summaryview->ctree;
 491         else
 492                 return NULL;
 493 }
 494
 495 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 496         summary_lock(summaryview);                              \
 497         main_window_cursor_wait(summaryview->mainwin);          \
 498         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 499                 froze = TRUE;                                           \
 500                 summary_freeze(summaryview);    \
 501         }                                                       \
 502         folder_item_update_freeze();                            \
 503         inc_lock();                                             \
 504         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 505                       summaryview->msginfo_update_callback_id); \
 506 }
 507 #define END_LONG_OPERATION(summaryview) {                       \
 508         inc_unlock();                                           \
 509         folder_item_update_thaw();                              \
 510         if (froze)                                              \
 511                 summary_thaw(summaryview);      \
 512         main_window_cursor_normal(summaryview->mainwin);        \
 513         summary_unlock(summaryview);                            \
 514         summaryview->msginfo_update_callback_id =               \
 515                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 516                 summary_update_msg, (gpointer) summaryview);    \
 517 }
 518
 519 SummaryView *summary_create(MainWindow *mainwin)
 520 {
 521         SummaryView *summaryview;
 522         GtkWidget *vbox;
 523         GtkWidget *scrolledwin;
 524         GtkWidget *ctree;
 525         GtkWidget *hbox;
 526         GtkWidget *hbox_l;
 527         GtkWidget *stat_box;
 528         GtkWidget *stat_box2;
 529         GtkWidget *stat_vbox;
 530         GtkWidget *statlabel_folder;
 531         GtkWidget *statlabel_select;
 532         GtkWidget *statlabel_msgs;
 533         GtkWidget *hbox_spc;
 534         GtkWidget *toggle_eventbox;
 535 #ifdef GENERIC_UMPC
 536         GtkWidget *multiple_sel_togbtn;
 537 #endif
 538         GtkWidget *toggle_arrow;
 539         GtkWidget *toggle_search;
 540         QuickSearch *quicksearch;
 541
 542         debug_print("Creating summary view...\n");
 543         summaryview = g_new0(SummaryView, 1);
 544
 545 #define SUMMARY_VBOX_SPACING 3
 546         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 547
 548         /* create status label */
 549         hbox = gtk_hbox_new(FALSE, 0);
 550         gtk_widget_show(hbox);
 551
 552         stat_vbox = gtk_vbox_new(FALSE, 0);
 553         gtk_widget_show(stat_vbox);
 554
 555         stat_box = gtk_hbox_new(FALSE, 0);
 556         gtk_widget_show(stat_box);
 557
 558         stat_box2 = gtk_hbox_new(FALSE, 0);
 559         gtk_widget_show(stat_box2);
 560
 561         toggle_search = gtk_toggle_button_new();
 562         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 563                                      prefs_common.show_searchbar);
 564         gtk_widget_set_can_focus(toggle_search, FALSE);
 565         gtk_widget_show(toggle_search);
 566
 567         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 568
 569         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 570
 571         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 572         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 573         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_widget_show(hbox_l);
 577         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 578
 579         statlabel_folder = gtk_label_new("");
 580         gtk_widget_show(statlabel_folder);
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_widget_show(statlabel_select);
 584         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 585
 586         /* toggle view button */
 587         toggle_eventbox = gtk_event_box_new();
 588         gtk_widget_show(toggle_eventbox);
 589
 590         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 591
 592         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 593         gtk_widget_show(toggle_arrow);
 594         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 595         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 596                          G_CALLBACK(summary_toggle_pressed),
 597                          summaryview);
 598
 599 #ifdef GENERIC_UMPC
 600         multiple_sel_togbtn = gtk_toggle_button_new();
 601         gtk_widget_show(multiple_sel_togbtn);
 602         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 603         CLAWS_SET_TIP(multiple_sel_togbtn,
 604                              _("Toggle multiple selection"));
 605         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 606                          G_CALLBACK(summary_toggle_multiple_pressed),
 607                          summaryview);
 608 #endif
 609
 610         statlabel_msgs = gtk_label_new("");
 611         gtk_widget_show(statlabel_msgs);
 612         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 613
 614         hbox_spc = gtk_hbox_new(FALSE, 0);
 615         gtk_widget_show(hbox_spc);
 616         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 617
 618         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 619         gtk_widget_show(scrolledwin);
 620         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 621                                        GTK_POLICY_AUTOMATIC,
 622                                        GTK_POLICY_AUTOMATIC);
 623         summaryview->mainwidget_book = gtk_notebook_new();
 624         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 625         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 626 #ifndef GENERIC_UMPC
 627         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 628                 scrolledwin);
 629         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 630 #endif
 631         gtk_widget_set_size_request(vbox,
 632                              prefs_common.summaryview_width,
 633                              prefs_common.summaryview_height);
 634
 635         ctree = summary_ctree_create(summaryview);
 636         gtk_widget_show(ctree);
 637
 638         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 639                                             GTK_CMCLIST(ctree)->hadjustment);
 640         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 641                                             GTK_CMCLIST(ctree)->vadjustment);
 642         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 643
 644         /* status label */
 645         gtk_widget_show_all(stat_vbox);
 646         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 647
 648         /* quick search */
 649         quicksearch = quicksearch_new();
 650         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 651
 652 #ifdef GENERIC_UMPC
 653         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 654                 scrolledwin);
 655         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 656 #endif
 657         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 658
 659         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 660                           G_CALLBACK(tog_searchbar_cb), summaryview);
 661
 662         /* create popup menu */
 663
 664         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 665                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 666
 667         summaryview->ui_manager = gtk_ui_manager_new();
 668         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 669                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 670
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 679 #ifndef GENERIC_UMPC
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 687 #ifndef GENERIC_UMPC
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 689 #endif
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 694
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 696 #ifndef GENERIC_UMPC
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 698 #endif
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 700 #ifndef GENERIC_UMPC
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 702 #endif
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 706 #ifndef GENERIC_UMPC
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 708 #endif
 709         /* last separator, for plugins */
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 711
 712         /* submenus - replyto */
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 716
 717         /* submenus - mark */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 737
 738         /* submenus - colorlabel and tags are dynamic */
 739         /* submenus - createfilterrule */
 740         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 744
 745 #ifndef GENERIC_UMPC
 746         /* submenus - createprocessingrule */
 747         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 749         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 751 #endif
 752
 753         /* submenus - view */
 754         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 756 #ifndef GENERIC_UMPC
 757         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 758 #endif
 759         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 760                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 761
 762
 763         summaryview->vbox = vbox;
 764         summaryview->scrolledwin = scrolledwin;
 765         summaryview->ctree = ctree;
 766         summaryview->hbox = hbox;
 767         summaryview->hbox_l = hbox_l;
 768         summaryview->hbox_spc = hbox_spc;
 769         summaryview->stat_box = stat_box;
 770         summaryview->stat_box2 = stat_box2;
 771         summaryview->statlabel_folder = statlabel_folder;
 772         summaryview->statlabel_select = statlabel_select;
 773         summaryview->statlabel_msgs = statlabel_msgs;
 774         summaryview->toggle_eventbox = toggle_eventbox;
 775         summaryview->toggle_arrow = toggle_arrow;
 776 #ifdef GENERIC_UMPC
 777         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 778 #endif
 779         summaryview->toggle_search = toggle_search;
 780         summaryview->lock_count = 0;
 781         summaryview->msginfo_update_callback_id =
 782                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 783         summaryview->folder_item_update_callback_id =
 784                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 785                                 summary_update_folder_item_hook,
 786                                 (gpointer) summaryview);
 787         summaryview->folder_update_callback_id =
 788                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 789                                 summary_update_folder_hook,
 790                                 (gpointer) summaryview);
 791
 792         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 793
 794         summaryview->quicksearch = quicksearch;
 795
 796         /* CLAWS: need this to get the SummaryView * from
 797          * the CList */
 798         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 799
 800         gtk_widget_show_all(vbox);
 801
 802         gtk_widget_show(vbox);
 803
 804         if (prefs_common.show_searchbar)
 805                 quicksearch_show(quicksearch);
 806         else
 807                 quicksearch_hide(quicksearch);
 808
 809         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 810             prefs_common.layout_mode == SMALL_LAYOUT)
 811                 gtk_widget_hide(summaryview->toggle_eventbox);
 812
 813         return summaryview;
 814 }
 815
 816 void summary_relayout(SummaryView *summaryview)
 817 {
 818         gtk_widget_realize(summaryview->stat_box);
 819
 820         g_object_ref(summaryview->hbox_l);
 821         g_object_ref(summaryview->statlabel_msgs);
 822
 823         gtkut_container_remove(GTK_CONTAINER(
 824                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 825         gtkut_container_remove(GTK_CONTAINER(
 826                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 827
 828         switch (prefs_common.layout_mode) {
 829         case NORMAL_LAYOUT:
 830         case WIDE_LAYOUT:
 831         case WIDE_MSGLIST_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 837                     prefs_common.layout_mode == SMALL_LAYOUT)
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                 else
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                 break;
 842         case VERTICAL_LAYOUT:
 843         case SMALL_LAYOUT:
 844                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 846                 gtk_widget_show_all(summaryview->stat_box);
 847                 gtk_widget_show_all(summaryview->stat_box2);
 848                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 849                         gtk_widget_hide(summaryview->toggle_eventbox);
 850                         gtk_widget_hide(summaryview->statlabel_msgs);
 851                 } else {
 852                         gtk_widget_show(summaryview->toggle_eventbox);
 853                         gtk_widget_show(summaryview->statlabel_msgs);
 854                 }
 855
 856                 break;
 857         }
 858         summary_set_column_order(summaryview);
 859
 860         g_object_unref(summaryview->hbox_l);
 861         g_object_unref(summaryview->statlabel_msgs);
 862         quicksearch_relayout(summaryview->quicksearch);
 863         if (prefs_common.show_searchbar)
 864                 quicksearch_show(summaryview->quicksearch);
 865         else
 866                 quicksearch_hide(summaryview->quicksearch);
 867 }
 868
 869 static void summary_set_fonts(SummaryView *summaryview)
 870 {
 871         PangoFontDescription *font_desc;
 872         gint size;
 873
 874         font_desc = pango_font_description_from_string(NORMAL_FONT);
 875         if (font_desc) {
 876                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 877                 pango_font_description_free(font_desc);
 878         }
 879
 880         if (!bold_style) {
 881                 bold_style = gtk_style_copy
 882                         (gtk_widget_get_style(summaryview->ctree));
 883
 884                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 885                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 886                         if (font_desc) {
 887                                 pango_font_description_free(bold_style->font_desc);
 888                                 bold_style->font_desc = font_desc;
 889                         }
 890                         pango_font_description_set_weight
 891                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 892                 } else {
 893                         font_desc = pango_font_description_from_string(BOLD_FONT);
 894                         if (font_desc) {
 895                                 pango_font_description_free(bold_style->font_desc);
 896                                 bold_style->font_desc = font_desc;
 897                         }
 898                 }
 899                 bold_marked_style = gtk_style_copy(bold_style);
 900                 bold_marked_style->text[GTK_STATE_NORMAL] =
 901                         summaryview->color_marked;
 902                 bold_deleted_style = gtk_style_copy(bold_style);
 903                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 904                         summaryview->color_dim;
 905         }
 906
 907         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 908                 font_desc = pango_font_description_new();
 909                 size = pango_font_description_get_size
 910                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 911                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 912         } else {
 913                 font_desc = pango_font_description_from_string(SMALL_FONT);
 914         }
 915         if (font_desc) {
 916                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 917                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 918                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 919                 pango_font_description_free(font_desc);
 920         }
 921
 922 }
 923
 924 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 925 {
 926         GtkWidget *pixmap;
 927         if (!summaryview->folder_pixmap_eventbox) {
 928                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 929                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 930                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 931                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 932                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 933                          G_CALLBACK(summary_folder_eventbox_pressed),
 934                          summaryview);
 935         }
 936         if (summaryview->folder_pixmap)
 937                 gtk_widget_destroy(summaryview->folder_pixmap);
 938
 939         pixmap = stock_pixmap_widget(icon);
 940         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 941         gtk_widget_show(pixmap);
 942         summaryview->folder_pixmap = pixmap;
 943 }
 944
 945 void summary_init(SummaryView *summaryview)
 946 {
 947         GtkWidget *pixmap;
 948
 949         gtk_widget_realize(summaryview->ctree);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 957         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 958         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 959         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 960         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 961         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 962         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 963         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 964         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 965         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 966         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 967         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 968         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 969
 970         summary_set_fonts(summaryview);
 971
 972         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 973
 974         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 975         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 976         gtk_widget_show(pixmap);
 977         summaryview->quick_search_pixmap = pixmap;
 978
 979 #ifdef GENERIC_UMPC
 980         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 981         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 982         gtk_widget_show(pixmap);
 983         summaryview->multiple_sel_image = pixmap;
 984 #endif
 985
 986         /* Init summaryview prefs */
 987         summaryview->sort_key = SORT_BY_NONE;
 988         summaryview->sort_type = SORT_ASCENDING;
 989
 990         /* Init summaryview extra data */
 991         summaryview->simplify_subject_preg = NULL;
 992         summary_clear_list(summaryview);
 993         summary_set_column_titles(summaryview);
 994         summary_colorlabel_menu_create(summaryview, FALSE);
 995         summary_tags_menu_create(summaryview, FALSE);
 996         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 997         summary_set_menu_sensitive(summaryview);
 998
 999 }
1000
1001 #define CURRENTLY_DISPLAYED(m) \
1002 ( (m->msgnum == displayed_msgnum) \
1003   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1004
1005 #define FOLDER_SHOWS_TO_HDR(i) \
1006 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1007         || folder_has_parent_of_type(i, F_DRAFT) \
1008         || folder_has_parent_of_type(i, F_QUEUE)) )
1009
1010 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1011 {
1012         gboolean show_from = FALSE, show_to = FALSE;
1013         gboolean showing_from = FALSE, showing_to = FALSE;
1014         gint from_pos = 0, to_pos = 0;
1015         SummaryColumnState *col_state = summaryview->col_state;
1016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1017
1018         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1019                 return;
1020         if (FOLDER_SHOWS_TO_HDR(item))
1021                 show_to = TRUE;
1022         else
1023                 show_from = TRUE;
1024
1025         from_pos = summaryview->col_pos[S_COL_FROM];
1026         to_pos = summaryview->col_pos[S_COL_TO];
1027         showing_from = col_state[from_pos].visible;
1028         showing_to = col_state[to_pos].visible;
1029
1030         if (showing_from && showing_to) {
1031                 debug_print("showing both\n");
1032                 return;
1033         }
1034
1035         if (!showing_from && !showing_to) {
1036                 debug_print("showing none\n");
1037                 return;
1038         }
1039
1040         debug_print("showing %s %s, must show %s %s\n",
1041                 showing_from?"From":"",
1042                 showing_to?"To":"",
1043                 show_from?"From":"",
1044                 show_to?"To":"");
1045
1046         if (showing_from == show_from && showing_to == show_to)
1047                 return;
1048         /* else we'll switch both */
1049
1050         debug_print("switching columns\n");
1051         col_state[from_pos].type = S_COL_TO;
1052         col_state[from_pos].visible = show_to;
1053
1054         col_state[to_pos].type = S_COL_FROM;
1055         col_state[to_pos].visible = show_from;
1056
1057         summaryview->col_pos[S_COL_TO] = from_pos;
1058         summaryview->col_pos[S_COL_FROM] = to_pos;
1059
1060         gtk_cmclist_set_column_visibility
1061                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1062         gtk_cmclist_set_column_visibility
1063                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1064
1065         summary_set_column_titles(summaryview);
1066 }
1067
1068 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1069 {
1070         GSList *cur;
1071
1072         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1073                 folderview_update_search_icon(cur->data, FALSE);
1074         }
1075
1076         g_slist_free(summaryview->recursive_matched_folders);
1077         summaryview->recursive_matched_folders = NULL;
1078         summaryview->search_root_folder = NULL;
1079 }
1080
1081 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1082 {
1083         QuickSearch *search = (QuickSearch*) data;
1084         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1085
1086         statusbar_progress_all(at, total, interval);
1087         if (at % interval == 0)
1088                 GTK_EVENTS_FLUSH();
1089
1090         if (matched > 0)
1091                 return FALSE;
1092
1093         return TRUE;
1094 }
1095
1096 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1097 {
1098         MsgInfoList *msgs = NULL;
1099         gboolean result = TRUE;
1100
1101         statusbar_print_all(_("Searching in %s... \n"),
1102                 item->path ? item->path : "(null)");
1103         folder_item_update_freeze();
1104
1105         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1106         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1107                 result = FALSE;
1108
1109         result = result && msgs != NULL;
1110
1111         if (msgs != NULL)
1112                 procmsg_msg_list_free(msgs);
1113
1114         folder_item_update_thaw();
1115         statusbar_progress_all(0, 0, 0);
1116         statusbar_pop_all();
1117
1118         if (result) {
1119                 summaryview->recursive_matched_folders = g_slist_prepend(
1120                                 summaryview->recursive_matched_folders, item);
1121
1122                 folderview_update_search_icon(item, TRUE);
1123         }
1124 }
1125
1126 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1127 {
1128         FolderItem *cur = NULL;
1129         GNode *node = folder_item->node->children;
1130
1131         if (!prefs_common.summary_quicksearch_recurse
1132                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1133                         || quicksearch_is_in_typing(summaryview->quicksearch))
1134                 return;
1135
1136         for (; node != NULL; node = node->next) {
1137                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1138                         return;
1139
1140                 cur = FOLDER_ITEM(node->data);
1141                 summaryview_quicksearch_recurse_step(summaryview, cur);
1142                 if (cur->node->children)
1143                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1144         }
1145 }
1146
1147 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1148 {
1149         if (!prefs_common.summary_quicksearch_recurse
1150                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1151                 || summaryview->folder_item == NULL) {
1152                 return;
1153         }
1154
1155         main_window_cursor_wait(summaryview->mainwin);
1156
1157         summaryview_reset_recursive_folder_match(summaryview);
1158         summaryview->search_root_folder = summaryview->folder_item;
1159
1160         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1161
1162         main_window_cursor_normal(summaryview->mainwin);
1163 }
1164
1165 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1166 {
1167         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1168         GSList *cur;
1169         START_TIMING("");
1170         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1171                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1172                 t++;
1173                 if (MSG_IS_NEW(msginfo->flags))
1174                         n++;
1175                 if (MSG_IS_UNREAD(msginfo->flags))
1176                         u++;
1177                 if (MSG_IS_MARKED(msginfo->flags))
1178                         m++;
1179                 if (MSG_IS_REPLIED(msginfo->flags))
1180                         r++;
1181                 if (MSG_IS_FORWARDED(msginfo->flags))
1182                         f++;
1183                 if (MSG_IS_LOCKED(msginfo->flags))
1184                         l++;
1185                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1186                         i++;
1187                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1188                         w++;
1189         }
1190         if (t != item->total_msgs
1191         ||  n != item->new_msgs
1192         ||  u != item->unread_msgs
1193         ||  m != item->marked_msgs
1194         ||  r != item->replied_msgs
1195         ||  f != item->forwarded_msgs
1196         ||  l != item->locked_msgs
1197         ||  i != item->ignored_msgs
1198         ||  w != item->watched_msgs
1199         ||  (m == 0 && item->unreadmarked_msgs != 0)
1200         ||  item->unreadmarked_msgs < 0) {
1201                 debug_print("Inconsistency\n");
1202                 folder_item_scan_full(item, FALSE);
1203                 END_TIMING();
1204                 return FALSE;
1205         }
1206         END_TIMING();
1207         return TRUE;
1208 }
1209
1210 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1211 {
1212         SummaryView *summaryview = (SummaryView*) data;
1213
1214         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1215
1216         statusbar_progress_all(at, total, interval);
1217
1218         if (at % interval == 0)
1219                 GTK_EVENTS_FLUSH();
1220
1221         return TRUE;
1222 }
1223
1224 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1225 {
1226         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1227         GtkCMCTreeNode *node = NULL;
1228         GSList *mlist = NULL;
1229         gchar *buf;
1230         gboolean is_refresh;
1231         guint selected_msgnum = 0;
1232         guint displayed_msgnum = 0;
1233         GSList *cur;
1234         GSList *not_killed;
1235         gboolean hidden_removed = FALSE;
1236
1237         if (summary_is_locked(summaryview)) return FALSE;
1238
1239         if (!summaryview->mainwin)
1240                 return FALSE;
1241         START_TIMING("");
1242         summary_switch_from_to(summaryview, item);
1243
1244         inc_lock();
1245         summary_lock(summaryview);
1246
1247         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1248
1249         utils_free_regex();
1250
1251         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1252
1253         if (item && item->folder->klass->item_opened) {
1254                 item->folder->klass->item_opened(item);
1255         }
1256
1257         if (!is_refresh) {
1258                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1259                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1260                         if (item) {
1261                                 mainwindow_enter_folder(summaryview->mainwin);
1262                                 gtk_widget_grab_focus(summaryview->ctree);
1263                         }
1264                 }
1265         }
1266         if (!prefs_common.summary_quicksearch_sticky
1267          && (!prefs_common.summary_quicksearch_recurse
1268           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1269           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1270          && !quicksearch_is_running(summaryview->quicksearch)
1271          && !is_refresh) {
1272                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1273         }
1274
1275         /* STATUSBAR_POP(summaryview->mainwin); */
1276
1277         if (is_refresh) {
1278                 selected_msgnum = summary_get_msgnum(summaryview,
1279                                                      summaryview->selected);
1280                 displayed_msgnum = summary_get_msgnum(summaryview,
1281                                                       summaryview->displayed);
1282         }
1283
1284         /* process the marks if any */
1285         if (!is_refresh &&
1286                         (summaryview->mainwin->lock_count == 0 &&
1287                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1288                 AlertValue val;
1289                 gboolean changed = FALSE;
1290
1291                 val = alertpanel(_("Process mark"),
1292                                  _("Some marks are left. Process them?"),
1293                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1294                 if (G_ALERTALTERNATE == val) {
1295                         summary_unlock(summaryview);
1296                         summary_execute(summaryview);
1297                         summary_lock(summaryview);
1298                         changed = TRUE;
1299                 } else if (G_ALERTDEFAULT == val) {
1300                         /* DO NOTHING */
1301                 } else {
1302                         summary_unlock(summaryview);
1303                         inc_unlock();
1304                         END_TIMING();
1305                         return FALSE;
1306                 }
1307                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1308                         folder_update_op_count();
1309         }
1310
1311         summary_freeze(summaryview);
1312
1313         summary_clear_list(summaryview);
1314
1315         buf = NULL;
1316         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1317                 g_free(buf);
1318                 debug_print("empty folder (%p %s %p %d)\n",
1319                                 item,
1320                                 (item && item->path)?item->path:"(null)",
1321                                 item?folder_item_parent(item):0x0,
1322                                 item?item->no_select:FALSE);
1323                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1324                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1325                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1326                 summary_clear_all(summaryview);
1327                 summaryview->folder_item = item;
1328                 summary_thaw(summaryview);
1329                 summary_unlock(summaryview);
1330                 inc_unlock();
1331                 END_TIMING();
1332                 return TRUE;
1333         }
1334         g_free(buf);
1335
1336         if (!is_refresh)
1337                 messageview_clear(summaryview->messageview);
1338
1339         summaryview->folder_item = item;
1340         item->opened = TRUE;
1341
1342         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1343         debug_print("%s\n", buf);
1344         STATUSBAR_PUSH(summaryview->mainwin, buf);
1345         g_free(buf);
1346
1347         main_window_cursor_wait(summaryview->mainwin);
1348
1349         mlist = folder_item_get_msg_list(item);
1350
1351         if (!summary_check_consistency(item, mlist)) {
1352                 debug_print("reloading due to inconsistency\n");
1353                 procmsg_msg_list_free(mlist);
1354                 mlist = folder_item_get_msg_list(item);
1355         }
1356
1357         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1358                 procmsg_msg_list_free(mlist);
1359                 mlist = NULL;
1360
1361                 START_TIMING("quicksearch");
1362
1363                 statusbar_print_all(_("Searching in %s... \n"),
1364                         summaryview->folder_item->path ?
1365                         summaryview->folder_item->path : "(null)");
1366
1367                 folder_item_update_freeze();
1368
1369                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1370                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1371
1372                 folder_item_update_thaw();
1373                 statusbar_progress_all(0, 0, 0);
1374                 statusbar_pop_all();
1375
1376                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1377                         debug_print("search cancelled!\n");
1378                         summary_thaw(summaryview);
1379                         STATUSBAR_POP(summaryview->mainwin);
1380                         main_window_cursor_normal(summaryview->mainwin);
1381                         summary_unlock(summaryview);
1382                         inc_unlock();
1383                         summary_show(summaryview, summaryview->folder_item);
1384                         END_TIMING();
1385                         return FALSE;
1386                 }
1387                 END_TIMING();
1388         }
1389
1390         if ((summaryview->folder_item->hide_read_msgs
1391              || summaryview->folder_item->hide_del_msgs
1392              || summaryview->folder_item->hide_read_threads) &&
1393             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1394                 GSList *not_killed;
1395
1396                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1397                                                 summaryview->folder_item->hide_read_msgs);
1398                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1399                                                 summaryview->folder_item->hide_del_msgs);
1400                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1401                                                 summaryview->folder_item->hide_read_threads);
1402                 not_killed = NULL;
1403                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1404                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1405
1406                         if (!msginfo->hidden) {
1407                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1408                                         procmsg_msginfo_free(&msginfo);
1409                                         continue;
1410                                 }
1411                                 if (summaryview->folder_item->hide_read_msgs) {
1412                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1413                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1414                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1415                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1416                                                  MSG_IS_LOCKED(msginfo->flags))
1417                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1418                                         else if (is_refresh &&
1419                                                 (msginfo->msgnum == selected_msgnum ||
1420                                                  msginfo->msgnum == displayed_msgnum))
1421                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1422                                         else
1423                                                 procmsg_msginfo_free(&msginfo);
1424                                 } else {
1425                                         not_killed = g_slist_prepend(not_killed, msginfo);
1426                                 }
1427                          } else
1428                                 procmsg_msginfo_free(&msginfo);
1429                 }
1430                 hidden_removed = TRUE;
1431                 g_slist_free(mlist);
1432                 mlist = not_killed;
1433         } else {
1434                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1435                                                 FALSE);
1436                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1437                                                 FALSE);
1438                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1439                                                 FALSE);
1440         }
1441
1442         if (!hidden_removed) {
1443                 START_TIMING("removing hidden");
1444                 not_killed = NULL;
1445                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1446                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1447
1448                         if (!msginfo->hidden)
1449                                 not_killed = g_slist_prepend(not_killed, msginfo);
1450                         else
1451                                 procmsg_msginfo_free(&msginfo);
1452                 }
1453                 g_slist_free(mlist);
1454                 mlist = not_killed;
1455                 END_TIMING();
1456         }
1457
1458         STATUSBAR_POP(summaryview->mainwin);
1459
1460         /* set ctree and hash table from the msginfo list, and
1461            create the thread */
1462         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1463
1464         g_slist_free(mlist);
1465
1466         if (is_refresh) {
1467                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1468                         summaryview->displayed =
1469                                 summary_find_msg_by_msgnum(summaryview,
1470                                                            displayed_msgnum);
1471                         if (!summaryview->displayed)
1472                                 messageview_clear(summaryview->messageview);
1473                         summary_unlock(summaryview);
1474
1475                         if (quicksearch_is_running(summaryview->quicksearch))
1476                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1477                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1478                         else
1479                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1480                                                 OPEN_SELECTED_ON_FOLDER_OPEN);
1481
1482                         summary_lock(summaryview);
1483                         if (!summaryview->selected) {
1484                                 /* no selected message - select first unread
1485                                    message, but do not display it */
1486                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1487                                                                      MSG_UNREAD, FALSE);
1488                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1489                                         node = gtk_cmctree_node_nth
1490                                                 (ctree,
1491                                                  item->sort_type == SORT_DESCENDING
1492                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1493                                 summary_unlock(summaryview);
1494
1495                                 if (quicksearch_is_running(summaryview->quicksearch))
1496                                         summary_select_node(summaryview, node,
1497                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1498                                 else
1499                                         summary_select_node(summaryview, node,
1500                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1501
1502                                 summary_lock(summaryview);
1503                         }
1504                 } else {
1505                         /* just select first/last */
1506                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1507                                 node = gtk_cmctree_node_nth
1508                                         (ctree,
1509                                          item->sort_type == SORT_DESCENDING
1510                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1511                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1512                 }
1513         } else {
1514                 /* backward compat */
1515                 int i = 0;
1516                 gboolean set = FALSE, stop = FALSE;
1517                 for (i = 0; i < 6; i++) {
1518                         EntryAction act = prefs_common.summary_select_prio[i];
1519
1520                         if (act != ACTION_UNSET) {
1521                                 set = TRUE;
1522                                 break;
1523                         }
1524                 }
1525                 if (!set)
1526                         prefs_summary_open_set_defaults();
1527
1528                 for (i = 0; i < 6 && node == NULL; i++) {
1529                         EntryAction act = prefs_common.summary_select_prio[i];
1530
1531                         switch(act) {
1532                         case ACTION_OLDEST_MARKED:
1533                                 if (summaryview->sort_type == SORT_ASCENDING)
1534                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1535                                              MSG_MARKED, FALSE);
1536                                 else
1537                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1538                                              MSG_MARKED, FALSE);
1539                                 break;
1540                         case ACTION_NEWEST_MARKED:
1541                                 if (summaryview->sort_type == SORT_ASCENDING)
1542                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1543                                              MSG_MARKED, FALSE);
1544                                 else
1545                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1546                                              MSG_MARKED, FALSE);
1547                                 break;
1548                         case ACTION_OLDEST_NEW:
1549                                 if (summaryview->sort_type == SORT_ASCENDING)
1550                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1551                                              MSG_NEW, FALSE);
1552                                 else
1553                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1554                                              MSG_NEW, FALSE);
1555                                 break;
1556                         case ACTION_NEWEST_NEW:
1557                                 if (summaryview->sort_type == SORT_ASCENDING)
1558                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1559                                              MSG_NEW, FALSE);
1560                                 else
1561                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1562                                              MSG_NEW, FALSE);
1563                                 break;
1564                         case ACTION_OLDEST_UNREAD:
1565                                 if (summaryview->sort_type == SORT_ASCENDING)
1566                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1567                                              MSG_UNREAD, FALSE);
1568                                 else
1569                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1570                                              MSG_UNREAD, FALSE);
1571                                 break;
1572                         case ACTION_NEWEST_UNREAD:
1573                                 if (summaryview->sort_type == SORT_ASCENDING)
1574                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1575                                              MSG_UNREAD, FALSE);
1576                                 else
1577                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1578                                              MSG_UNREAD, FALSE);
1579                                 break;
1580                         case ACTION_LAST_OPENED:
1581                                 if (summaryview->folder_item) {
1582                                         node = summary_find_msg_by_msgnum(summaryview,
1583                                                         summaryview->folder_item->last_seen);
1584                                 }
1585                                 break;
1586                         case ACTION_NEWEST_LIST:
1587                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1588                                         node = gtk_cmctree_node_nth
1589                                                 (ctree,
1590                                                  item->sort_type == SORT_DESCENDING
1591                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1592                                 }
1593                                 break;
1594                         case ACTION_OLDEST_LIST:
1595                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1596                                         node = gtk_cmctree_node_nth
1597                                                 (ctree,
1598                                                  item->sort_type == SORT_ASCENDING
1599                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1600                                 }
1601                                 break;
1602                         case ACTION_NOTHING:
1603                         case ACTION_UNSET:
1604                                 node = NULL;
1605                                 stop = TRUE;
1606                                 break;
1607                         }
1608
1609                         if (stop || node)
1610                                 break;
1611                 }
1612
1613                 summary_unlock(summaryview);
1614
1615                 if (node) {
1616                         gint open_selected = -1;
1617                         if (!is_refresh) {
1618                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1619                                         open_selected = 1;
1620                                 else
1621                                         open_selected = 0;
1622                         }
1623                         summary_select_node(summaryview, node, open_selected);
1624                 }
1625
1626                 summary_lock(summaryview);
1627         }
1628
1629         summary_status_show(summaryview);
1630         summary_set_menu_sensitive(summaryview);
1631         toolbar_main_set_sensitive(summaryview->mainwin);
1632
1633         summary_thaw(summaryview);
1634         debug_print("\n");
1635         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1636         STATUSBAR_POP(summaryview->mainwin);
1637         main_window_cursor_normal(summaryview->mainwin);
1638         summary_unlock(summaryview);
1639         inc_unlock();
1640         END_TIMING();
1641         return TRUE;
1642 }
1643
1644 #undef CURRENTLY_DISPLAYED
1645
1646 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1647         if (summaryview->mark_as_read_timeout_tag != 0) {
1648                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1649                 summaryview->mark_as_read_timeout_tag = 0;
1650         }
1651 }
1652
1653 void summary_clear_list(SummaryView *summaryview)
1654 {
1655         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1656         gint optimal_width;
1657
1658         summary_freeze(summaryview);
1659
1660         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1661                                 NULL, summary_free_msginfo_func, NULL);
1662
1663         if (summaryview->folder_item) {
1664                 summaryview->folder_item->opened = FALSE;
1665                 summaryview->folder_item = NULL;
1666         }
1667
1668         summary_cancel_mark_read_timeout(summaryview);
1669
1670         summaryview->display_msg = FALSE;
1671
1672         summaryview->selected = NULL;
1673         summaryview->displayed = NULL;
1674         summaryview->total_size = 0;
1675         summaryview->deleted = summaryview->moved = 0;
1676         summaryview->copied = 0;
1677         if (summaryview->msgid_table) {
1678                 g_hash_table_destroy(summaryview->msgid_table);
1679                 summaryview->msgid_table = NULL;
1680         }
1681         if (summaryview->subject_table) {
1682                 g_hash_table_destroy(summaryview->subject_table);
1683                 summaryview->subject_table = NULL;
1684         }
1685         summaryview->mlist = NULL;
1686
1687         gtk_cmclist_clear(clist);
1688         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1689                 optimal_width = gtk_cmclist_optimal_column_width
1690                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1691                 gtk_cmclist_set_column_width
1692                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1693                          optimal_width);
1694         }
1695
1696         summary_thaw(summaryview);
1697 }
1698
1699 void summary_clear_all(SummaryView *summaryview)
1700 {
1701         messageview_clear(summaryview->messageview);
1702         summary_clear_list(summaryview);
1703         summary_set_menu_sensitive(summaryview);
1704         toolbar_main_set_sensitive(summaryview->mainwin);
1705         summary_status_show(summaryview);
1706 }
1707
1708 void summary_lock(SummaryView *summaryview)
1709 {
1710         summaryview->lock_count++;
1711 }
1712
1713 void summary_unlock(SummaryView *summaryview)
1714 {
1715         if (summaryview->lock_count)
1716                 summaryview->lock_count--;
1717 }
1718
1719 gboolean summary_is_locked(SummaryView *summaryview)
1720 {
1721         return summaryview->lock_count > 0;
1722 }
1723
1724 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1725 {
1726         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1727         SummarySelection selection;
1728
1729         if (!clist->row_list)
1730                 selection = SUMMARY_NONE;
1731         else if (!clist->selection)
1732                 selection = SUMMARY_SELECTED_NONE;
1733         else if (!clist->selection->next)
1734                 selection = SUMMARY_SELECTED_SINGLE;
1735         else
1736                 selection = SUMMARY_SELECTED_MULTIPLE;
1737
1738         return selection;
1739 }
1740
1741 /*!
1742  *\return       MsgInfo * Selected message if there's one selected;
1743  *              if multiple selected, or none, return NULL.
1744  */
1745 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1746 {
1747         /* summaryview->selected may be valid when multiple
1748          * messages were selected */
1749         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1750
1751         if (sellist == NULL || sellist->next)
1752                 return NULL;
1753
1754         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1755 }
1756
1757 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1758 {
1759         GSList *mlist = NULL;
1760         GList *cur;
1761         MsgInfo *msginfo;
1762
1763         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1764              cur = cur->next) {
1765                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1766                 mlist = g_slist_prepend(mlist, msginfo);
1767         }
1768
1769         mlist = g_slist_reverse(mlist);
1770
1771         return mlist;
1772 }
1773
1774 void summary_set_menu_sensitive(SummaryView *summaryview)
1775 {
1776         SensitiveCondMask state;
1777         gboolean sensitive;
1778         gint i;
1779
1780 #ifndef GENERIC_UMPC
1781 #define N_ENTRIES 39
1782 #else
1783 #define N_ENTRIES 28
1784 #endif
1785         static struct {
1786                 const gchar *entry;
1787                 SensitiveCondMask cond;
1788         } entry[N_ENTRIES];
1789
1790         i = 0;
1791 #define FILL_TABLE(entry_str, ...) \
1792 do { \
1793         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1794 } while (0)
1795
1796         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1797 #ifndef GENERIC_UMPC
1798         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1799         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1800         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1801         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1802 #endif
1803
1804         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1805 #ifndef GENERIC_UMPC
1806         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1807         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1808 #endif
1809
1810         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1811         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1812         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1813 #ifndef GENERIC_UMPC
1814         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1815 #endif
1816
1817         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1818         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1819         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1820         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1821         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1822         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1823         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1824         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1825         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1826         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1827         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1828         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1829         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1830         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1831         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1832         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1833         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1834
1835 #ifndef GENERIC_UMPC
1836         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1837 #endif
1838         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1839 #ifndef GENERIC_UMPC
1840         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1841 #endif
1842
1843         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1844         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1845         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1846 #ifndef GENERIC_UMPC
1847         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1848 #endif
1849         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1850 #ifndef GENERIC_UMPC
1851         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1852 #endif
1853         FILL_TABLE(NULL, -1);
1854 #undef FILL_TABLE
1855         if (i != N_ENTRIES)
1856                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1857 #undef ENTRIES
1858
1859         main_window_set_menu_sensitive(summaryview->mainwin);
1860
1861         state = main_window_get_current_state(summaryview->mainwin);
1862
1863         for (i = 0; entry[i].entry != NULL; i++) {
1864                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1865                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1866         }
1867
1868         summary_lock(summaryview);
1869 #ifndef GENERIC_UMPC
1870         if (summaryview->messageview
1871         &&  summaryview->messageview->mimeview
1872         &&  summaryview->messageview->mimeview->textview)
1873                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1874                         prefs_common.show_all_headers);
1875 #endif
1876         summary_unlock(summaryview);
1877 }
1878 void summary_select_prev(SummaryView *summaryview)
1879 {
1880         GtkCMCTreeNode *node = summaryview->selected;
1881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1882
1883         if (summaryview->sort_type == SORT_ASCENDING)
1884                 node = gtkut_ctree_node_prev(ctree, node);
1885         else
1886                 node = gtkut_ctree_node_next(ctree, node);
1887
1888         if (node && node != summaryview->selected)
1889                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1890 }
1891
1892 void summary_select_next(SummaryView *summaryview)
1893 {
1894         GtkCMCTreeNode *node = summaryview->selected;
1895         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1896
1897         if (summaryview->sort_type == SORT_ASCENDING)
1898                 node = gtkut_ctree_node_next(ctree, node);
1899         else
1900                 node = gtkut_ctree_node_prev(ctree, node);
1901
1902         if (node && node != summaryview->selected)
1903                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1904 }
1905
1906 void summary_select_prev_unread(SummaryView *summaryview)
1907 {
1908         GtkCMCTreeNode *node;
1909
1910         if (summaryview->sort_type == SORT_ASCENDING)
1911                 node = summary_find_prev_flagged_msg
1912                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1913         else
1914                 node = summary_find_next_flagged_msg
1915                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1916
1917         if (!node || node == summaryview->selected) {
1918                 AlertValue val = 0;
1919
1920                 switch (prefs_common.next_unread_msg_dialog) {
1921                         case NEXTUNREADMSGDIALOG_ALWAYS:
1922                                 val = alertpanel(_("No more unread messages"),
1923                                                  _("No unread message found. "
1924                                                    "Search from the end?"),
1925                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1926                                 break;
1927                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1928                                 val = G_ALERTALTERNATE;
1929                                 break;
1930                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1931                                 val = !G_ALERTALTERNATE;
1932                                 break;
1933                         default:
1934                                 debug_print(
1935                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1936                 }
1937                 if (val != G_ALERTALTERNATE) return;
1938                 if (summaryview->sort_type == SORT_ASCENDING)
1939                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1940                                                              MSG_UNREAD, FALSE);
1941                 else
1942                         node = summary_find_next_flagged_msg(summaryview, NULL,
1943                                                              MSG_UNREAD, FALSE);
1944         }
1945
1946         if (!node)
1947                 alertpanel_notice(_("No unread messages."));
1948         else
1949                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1950 }
1951
1952 void summary_select_next_unread(SummaryView *summaryview)
1953 {
1954         GtkCMCTreeNode *node = summaryview->selected;
1955
1956         if (summaryview->sort_type == SORT_ASCENDING)
1957                 node = summary_find_next_flagged_msg
1958                         (summaryview, node, MSG_UNREAD, TRUE);
1959         else
1960                 node = summary_find_prev_flagged_msg
1961                         (summaryview, node, MSG_UNREAD, TRUE);
1962
1963         if (node)
1964                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1965         else {
1966                 AlertValue val = 0;
1967
1968                 switch (prefs_common.next_unread_msg_dialog) {
1969                         case NEXTUNREADMSGDIALOG_ALWAYS:
1970                                 val = alertpanel(_("No more unread messages"),
1971                                                  _("No unread message found. "
1972                                                    "Go to next folder?"),
1973                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1974                                 break;
1975                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1976                                 val = G_ALERTALTERNATE;
1977                                 break;
1978                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1979                                 val = G_ALERTOTHER;
1980                                 break;
1981                         default:
1982                                 debug_print(
1983                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1984                 }
1985
1986                 if (val == G_ALERTALTERNATE)
1987                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1988         }
1989 }
1990
1991 void summary_select_prev_new(SummaryView *summaryview)
1992 {
1993         GtkCMCTreeNode *node;
1994
1995         if (summaryview->sort_type == SORT_ASCENDING)
1996                 node = summary_find_prev_flagged_msg
1997                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1998         else
1999                 node = summary_find_next_flagged_msg
2000                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2001
2002         if (!node || node == summaryview->selected) {
2003                 AlertValue val = 0;
2004
2005                 switch (prefs_common.next_unread_msg_dialog) {
2006                         case NEXTUNREADMSGDIALOG_ALWAYS:
2007                                 val = alertpanel(_("No more new messages"),
2008                                                  _("No new message found. "
2009                                                    "Search from the end?"),
2010                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2011                                 break;
2012                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2013                                 val = G_ALERTALTERNATE;
2014                                 break;
2015                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2016                                 val = !G_ALERTALTERNATE;
2017                                 break;
2018                         default:
2019                                 debug_print(
2020                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2021                 }
2022                 if (val != G_ALERTALTERNATE) return;
2023                 if (summaryview->sort_type == SORT_ASCENDING)
2024                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2025                                                              MSG_NEW, FALSE);
2026                 else
2027                         node = summary_find_next_flagged_msg(summaryview, NULL,
2028                                                              MSG_NEW, FALSE);
2029         }
2030
2031         if (!node)
2032                 alertpanel_notice(_("No new messages."));
2033         else
2034                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2035 }
2036
2037 void summary_select_next_new(SummaryView *summaryview)
2038 {
2039         GtkCMCTreeNode *node = summaryview->selected;
2040
2041         if (summaryview->sort_type == SORT_ASCENDING)
2042                 node = summary_find_next_flagged_msg
2043                         (summaryview, node, MSG_NEW, TRUE);
2044         else
2045                 node = summary_find_prev_flagged_msg
2046                         (summaryview, node, MSG_NEW, TRUE);
2047
2048         if (node)
2049                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2050         else {
2051                 AlertValue val = 0;
2052
2053                 switch (prefs_common.next_unread_msg_dialog) {
2054                         case NEXTUNREADMSGDIALOG_ALWAYS:
2055                                 val = alertpanel(_("No more new messages"),
2056                                                  _("No new message found. "
2057                                                    "Go to next folder?"),
2058                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2059                                 break;
2060                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2061                                 val = G_ALERTALTERNATE;
2062                                 break;
2063                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2064                                 val = G_ALERTOTHER;
2065                                 break;
2066                         default:
2067                                 debug_print(
2068                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2069                 }
2070                 if (val == G_ALERTALTERNATE)
2071                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2072         }
2073 }
2074
2075 void summary_select_prev_marked(SummaryView *summaryview)
2076 {
2077         GtkCMCTreeNode *node;
2078
2079         if (summaryview->sort_type == SORT_ASCENDING)
2080                 node = summary_find_prev_flagged_msg
2081                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2082         else
2083                 node = summary_find_next_flagged_msg
2084                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2085
2086         if (!node) {
2087                 AlertValue val;
2088
2089                 val = alertpanel(_("No more marked messages"),
2090                                  _("No marked message found. "
2091                                    "Search from the end?"),
2092                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2093                 if (val != G_ALERTALTERNATE) return;
2094                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2095                                                      MSG_MARKED, TRUE);
2096         }
2097
2098         if (!node)
2099                 alertpanel_notice(_("No marked messages."));
2100         else
2101                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2102 }
2103
2104 void summary_select_next_marked(SummaryView *summaryview)
2105 {
2106         GtkCMCTreeNode *node = summaryview->selected;
2107
2108         if (summaryview->sort_type == SORT_ASCENDING)
2109                 node = summary_find_next_flagged_msg
2110                         (summaryview, node, MSG_MARKED, TRUE);
2111         else
2112                 node = summary_find_prev_flagged_msg
2113                         (summaryview, node, MSG_MARKED, TRUE);
2114
2115         if (node)
2116                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2117         else {
2118                 AlertValue val = 0;
2119
2120                 switch (prefs_common.next_unread_msg_dialog) {
2121                         case NEXTUNREADMSGDIALOG_ALWAYS:
2122                                 val = alertpanel(_("No more marked messages"),
2123                                                  _("No marked message found. "
2124                                                    "Go to next folder?"),
2125                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2126                                 break;
2127                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2128                                 val = G_ALERTALTERNATE;
2129                                 break;
2130                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2131                                 val = G_ALERTOTHER;
2132                                 break;
2133                         default:
2134                                 debug_print(
2135                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2136                 }
2137                 if (val == G_ALERTALTERNATE)
2138                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2139         }
2140 }
2141
2142 void summary_select_prev_labeled(SummaryView *summaryview)
2143 {
2144         GtkCMCTreeNode *node;
2145
2146         if (summaryview->sort_type == SORT_ASCENDING)
2147                 node = summary_find_prev_flagged_msg
2148                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2149         else
2150                 node = summary_find_next_flagged_msg
2151                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2152
2153         if (!node) {
2154                 AlertValue val;
2155
2156                 val = alertpanel(_("No more labeled messages"),
2157                                  _("No labeled message found. "
2158                                    "Search from the end?"),
2159                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2160                 if (val != G_ALERTALTERNATE) return;
2161                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2162                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2163         }
2164
2165         if (!node)
2166                 alertpanel_notice(_("No labeled messages."));
2167         else
2168                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2169 }
2170
2171 void summary_select_next_labeled(SummaryView *summaryview)
2172 {
2173         GtkCMCTreeNode *node;
2174
2175         if (summaryview->sort_type == SORT_ASCENDING)
2176                 node = summary_find_next_flagged_msg
2177                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2178         else
2179                 node = summary_find_prev_flagged_msg
2180                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2181
2182         if (!node) {
2183                 AlertValue val;
2184
2185                 val = alertpanel(_("No more labeled messages"),
2186                                  _("No labeled message found. "
2187                                    "Search from the beginning?"),
2188                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2189                 if (val != G_ALERTALTERNATE) return;
2190                 if (summaryview->sort_type == SORT_ASCENDING)
2191                         node = summary_find_next_flagged_msg(summaryview, NULL,
2192                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2193                 else
2194                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2195                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2196         }
2197
2198         if (!node)
2199                 alertpanel_notice(_("No labeled messages."));
2200         else
2201                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2202 }
2203
2204 void summary_select_parent(SummaryView *summaryview)
2205 {
2206         GtkCMCTreeNode *node = NULL;
2207
2208         if (summaryview->selected)
2209                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2210         if (node)
2211                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2212 }
2213
2214 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2215                 gboolean show)
2216 {
2217         GtkCMCTreeNode *node;
2218
2219         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2220         summary_select_node(summaryview, node, show);
2221 }
2222
2223 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2224 {
2225         GtkCMCTree *ctree;
2226         GSList *msgnum_list, *walk;
2227         gboolean froze = FALSE;
2228
2229         ctree = GTK_CMCTREE(summaryview->ctree);
2230
2231         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2232
2233         START_LONG_OPERATION(summaryview, FALSE);
2234         for(walk = msgnum_list; walk; walk = walk->next) {
2235                 GtkCMCTreeNode *node;
2236                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2237                 if (node != NULL)
2238                         gtk_cmctree_select(ctree, node);
2239         }
2240         END_LONG_OPERATION(summaryview);
2241         g_slist_free(msgnum_list);
2242 }
2243
2244 typedef struct _PostponedSelectData
2245 {
2246         GtkCMCTree *ctree;
2247         GtkCMCTreeNode *row;
2248         GtkCMCTreeNode *node;
2249         GtkScrollType type;
2250         gint column;
2251         SummaryView *summaryview;
2252         gboolean display_msg;
2253 } PostponedSelectData;
2254
2255 static gboolean summary_select_retry(void *data)
2256 {
2257         PostponedSelectData *psdata = (PostponedSelectData *)data;
2258         debug_print("trying again\n");
2259         if (psdata->row)
2260                 summary_selected(psdata->ctree, psdata->row,
2261                             psdata->column, psdata->summaryview);
2262         else if (psdata->node)
2263                 summary_select_node(psdata->summaryview, psdata->node,
2264                             psdata->display_msg);
2265         g_free(psdata);
2266         return FALSE;
2267 }
2268
2269 /**
2270  * summary_select_node:
2271  * @summaryview: Summary view.
2272  * @node: Summary tree node.
2273  * @display_msg: whether to also display the message
2274  *
2275  * Select @node (bringing it into view by scrolling and expanding its
2276  * thread, if necessary) and unselect all others.
2277  **/
2278
2279 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2280                          gboolean display_msg)
2281 {
2282         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2283
2284         /* If msgview is hidden, we never want to automatically display
2285          * a selected message, since that would unhide the msgview. */
2286         if (!messageview_is_visible(summaryview->messageview))
2287                 display_msg = FALSE;
2288
2289         if (summary_is_locked(summaryview)
2290         && !GTK_SCTREE(ctree)->selecting_range
2291         && summaryview->messageview->mimeview
2292         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2293         && summaryview->messageview->mimeview->textview->loading) {
2294                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2295                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2296
2297                 data->ctree = ctree;
2298                 data->row = NULL;
2299                 data->node = node;
2300                 data->summaryview = summaryview;
2301                 data->display_msg = display_msg;
2302                 debug_print("postponing open of message till end of load\n");
2303                 g_timeout_add(100, summary_select_retry, data);
2304                 return;
2305         }
2306         if (summary_is_locked(summaryview)) {
2307                 return;
2308         }
2309         if (!summaryview->folder_item)
2310                 return;
2311         if (node) {
2312                 gtkut_ctree_expand_parent_all(ctree, node);
2313
2314                 summary_lock(summaryview);
2315                 GTK_EVENTS_FLUSH();
2316                 summary_unlock(summaryview);
2317                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2318                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2319
2320                 if (display_msg && summaryview->displayed == node)
2321                         summaryview->displayed = NULL;
2322                 summaryview->display_msg = display_msg;
2323                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2324                 if (summaryview->selected == NULL)
2325                         summaryview->selected = node;
2326         }
2327 }
2328
2329 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2330 {
2331         GtkCMCTree *ctree =NULL;
2332         MsgInfo *msginfo;
2333
2334         if (!summaryview)
2335                 return 0;
2336         ctree = GTK_CMCTREE(summaryview->ctree);
2337         if (!node)
2338                 return 0;
2339         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2340         if (msginfo)
2341                 return msginfo->msgnum;
2342         else
2343                 return -1;
2344 }
2345
2346 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2347                                              GtkCMCTreeNode *current_node,
2348                                              gboolean start_from_prev)
2349 {
2350         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2351         GtkCMCTreeNode *node;
2352         MsgInfo *msginfo;
2353
2354         if (current_node) {
2355                 if (start_from_prev)
2356                         node = gtkut_ctree_node_prev(ctree, current_node);
2357                 else
2358                         node = current_node;
2359         } else
2360                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2361
2362         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2363                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2364                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2365         }
2366
2367         return node;
2368 }
2369
2370 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2371                                             GtkCMCTreeNode *current_node,
2372                                             gboolean start_from_next)
2373 {
2374         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2375         GtkCMCTreeNode *node;
2376         MsgInfo *msginfo;
2377
2378         if (current_node) {
2379                 if (start_from_next)
2380                         node = gtkut_ctree_node_next(ctree, current_node);
2381                 else
2382                         node = current_node;
2383         } else
2384                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2385
2386         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2387                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2388                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2389                 && !MSG_IS_MOVE(msginfo->flags)) break;
2390         }
2391
2392         return node;
2393 }
2394
2395 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2396                                                    GtkCMCTreeNode *current_node,
2397                                                    MsgPermFlags flags,
2398                                                    gboolean start_from_prev)
2399 {
2400         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2401         GtkCMCTreeNode *node;
2402         MsgInfo *msginfo;
2403
2404         if (current_node) {
2405                 if (start_from_prev)
2406                         node = gtkut_ctree_node_prev(ctree, current_node);
2407                 else
2408                         node = current_node;
2409         } else
2410                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2411
2412         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2413                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2414                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2415         }
2416
2417         return node;
2418 }
2419
2420 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2421                                                    GtkCMCTreeNode *current_node,
2422                                                    MsgPermFlags flags,
2423                                                    gboolean start_from_next)
2424 {
2425         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2426         GtkCMCTreeNode *node;
2427         MsgInfo *msginfo;
2428
2429         if (current_node) {
2430                 if (start_from_next)
2431                         node = gtkut_ctree_node_next(ctree, current_node);
2432                 else
2433                         node = current_node;
2434         } else
2435                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2436
2437         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2438                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2439                 /* Find msg with matching flags but ignore messages with
2440                    ignore flags, if searching for new or unread messages */
2441                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2442                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2443                         )
2444                         break;
2445         }
2446
2447         return node;
2448 }
2449
2450 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2451                                                 guint msgnum)
2452 {
2453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2454         GtkCMCTreeNode *node;
2455         MsgInfo *msginfo;
2456
2457         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2458
2459         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2460                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2461                 if (msginfo && msginfo->msgnum == msgnum) break;
2462         }
2463
2464         return node;
2465 }
2466
2467 static guint attract_hash_func(gconstpointer key)
2468 {
2469         gchar *str;
2470         gchar *p;
2471         guint h;
2472
2473         Xstrdup_a(str, (const gchar *)key, return 0);
2474         trim_subject(str);
2475
2476         p = str;
2477         h = *p;
2478
2479         if (h) {
2480                 for (p += 1; *p != '\0'; p++)
2481                         h = (h << 5) - h + *p;
2482         }
2483
2484         return h;
2485 }
2486
2487 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2488 {
2489         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2490 }
2491
2492 void summary_attract_by_subject(SummaryView *summaryview)
2493 {
2494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2495         GtkCMCList *clist = GTK_CMCLIST(ctree);
2496         GtkCMCTreeNode *src_node;
2497         GtkCMCTreeNode *dst_node, *sibling;
2498         GtkCMCTreeNode *tmp;
2499         MsgInfo *src_msginfo, *dst_msginfo;
2500         GHashTable *subject_table;
2501
2502         debug_print("Attracting messages by subject...\n");
2503         STATUSBAR_PUSH(summaryview->mainwin,
2504                        _("Attracting messages by subject..."));
2505
2506         main_window_cursor_wait(summaryview->mainwin);
2507         summary_freeze(summaryview);
2508
2509         subject_table = g_hash_table_new(attract_hash_func,
2510                                          attract_compare_func);
2511
2512         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2513              src_node != NULL;
2514              src_node = tmp) {
2515                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2516                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2517                 if (!src_msginfo) continue;
2518                 if (!src_msginfo->subject) continue;
2519
2520                 /* find attracting node */
2521                 dst_node = g_hash_table_lookup(subject_table,
2522                                                src_msginfo->subject);
2523
2524                 if (dst_node) {
2525                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2526
2527                         /* if the time difference is more than 20 days,
2528                            don't attract */
2529                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2530                             > 60 * 60 * 24 * 20)
2531                                 continue;
2532
2533                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2534                         if (src_node != sibling)
2535                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2536                 }
2537
2538                 g_hash_table_insert(subject_table,
2539                                     src_msginfo->subject, src_node);
2540         }
2541
2542         g_hash_table_destroy(subject_table);
2543
2544         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2545
2546         summary_thaw(summaryview);
2547
2548         debug_print("Attracting messages by subject done.\n");
2549         STATUSBAR_POP(summaryview->mainwin);
2550
2551         main_window_cursor_normal(summaryview->mainwin);
2552 }
2553
2554 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2555                                       gpointer data)
2556 {
2557         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2558
2559         if (msginfo)
2560                 procmsg_msginfo_free(&msginfo);
2561 }
2562
2563 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2564                                    gpointer data)
2565 {
2566         SummaryView *summaryview = data;
2567         MsgInfo *msginfo;
2568
2569         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2570
2571         cm_return_if_fail(msginfo != NULL);
2572
2573         if (MSG_IS_DELETED(msginfo->flags))
2574                 summaryview->deleted++;
2575
2576         summaryview->total_size += msginfo->size;
2577
2578         summary_set_row_marks(summaryview, node);
2579 }
2580
2581 static void summary_update_status(SummaryView *summaryview)
2582 {
2583         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2584         GtkCMCTreeNode *node;
2585         MsgInfo *msginfo;
2586
2587         summaryview->total_size =
2588         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2589
2590         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2591              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2592                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2593
2594                 if (!msginfo)
2595                         continue;
2596
2597                 if (MSG_IS_DELETED(msginfo->flags))
2598                         summaryview->deleted++;
2599                 if (MSG_IS_MOVE(msginfo->flags))
2600                         summaryview->moved++;
2601                 if (MSG_IS_COPY(msginfo->flags))
2602                         summaryview->copied++;
2603                 summaryview->total_size += msginfo->size;
2604         }
2605 }
2606
2607 static void summary_status_show(SummaryView *summaryview)
2608 {
2609         gchar *str;
2610         gchar *del, *mv, *cp;
2611         gchar *sel;
2612         gchar *spc;
2613         gchar *itstr;
2614         GList *rowlist, *cur;
2615         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2616         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2617         goffset sel_size = 0, n_size = 0;
2618         MsgInfo *msginfo;
2619         gchar *name;
2620         gchar *tooltip;
2621
2622         if (!summaryview->folder_item) {
2623                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2624                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2625                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2626                 toolbar_main_set_sensitive(summaryview->mainwin);
2627                 return;
2628         }
2629
2630         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2631         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2632                 msginfo = gtk_cmctree_node_get_row_data
2633                         (GTK_CMCTREE(summaryview->ctree),
2634                          GTK_CMCTREE_NODE(cur->data));
2635                 if (msginfo) {
2636                         sel_size += msginfo->size;
2637                         n_selected++;
2638                 }
2639         }
2640
2641         if (summaryview->folder_item->hide_read_msgs
2642         || summaryview->folder_item->hide_del_msgs
2643         || summaryview->folder_item->hide_read_threads
2644         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2645                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2646                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2647                         msginfo = gtk_cmctree_node_get_row_data
2648                                 (GTK_CMCTREE(summaryview->ctree),
2649                                  GTK_CMCTREE_NODE(cur));
2650                         if (msginfo) {
2651                                 n_size += msginfo->size;
2652                                 n_total++;
2653                                 if (MSG_IS_NEW(msginfo->flags))
2654                                         n_new++;
2655                                 if (MSG_IS_UNREAD(msginfo->flags))
2656                                         n_unread++;
2657                                 if (MSG_IS_MARKED(msginfo->flags))
2658                                         n_marked++;
2659                                 if (MSG_IS_REPLIED(msginfo->flags))
2660                                         n_replied++;
2661                                 if (MSG_IS_FORWARDED(msginfo->flags))
2662                                         n_forwarded++;
2663                                 if (MSG_IS_LOCKED(msginfo->flags))
2664                                         n_locked++;
2665                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2666                                         n_ignored++;
2667                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2668                                         n_watched++;
2669                         }
2670                 }
2671         } else {
2672                 n_new = summaryview->folder_item->new_msgs;
2673                 n_unread = summaryview->folder_item->unread_msgs;
2674                 n_marked = summaryview->folder_item->marked_msgs;
2675                 n_replied = summaryview->folder_item->replied_msgs;
2676                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2677                 n_locked = summaryview->folder_item->locked_msgs;
2678                 n_ignored = summaryview->folder_item->ignored_msgs;
2679                 n_watched = summaryview->folder_item->watched_msgs;
2680                 n_total = summaryview->folder_item->total_msgs;
2681                 n_size = summaryview->total_size;
2682         }
2683
2684         name = folder_item_get_name(summaryview->folder_item);
2685         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2686         g_free(name);
2687
2688         if (summaryview->deleted)
2689                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2690         else
2691                 del = g_strdup("");
2692         if (summaryview->moved)
2693                 mv = g_strdup_printf(_("%s%d moved"),
2694                                      summaryview->deleted ? _(", ") : "",
2695                                      summaryview->moved);
2696         else
2697                 mv = g_strdup("");
2698         if (summaryview->copied)
2699                 cp = g_strdup_printf(_("%s%d copied"),
2700                                      summaryview->deleted ||
2701                                      summaryview->moved ? _(", ") : "",
2702                                      summaryview->copied);
2703         else
2704                 cp = g_strdup("");
2705
2706         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2707                 spc = "    ";
2708         else
2709                 spc = "";
2710
2711         if (n_selected) {
2712                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2713                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2714         } else {
2715                 sel = g_strdup("");
2716                 itstr = g_strdup("");
2717         }
2718
2719         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2720                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2721                                                 itstr, sel, spc, del, mv, cp, NULL);
2722                 g_free(sel);
2723                 g_free(del);
2724                 g_free(mv);
2725                 g_free(cp);
2726                 g_free(itstr);
2727
2728                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2729                 g_free(str);
2730
2731                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2732                                               n_new, n_unread, n_total,
2733                                               to_human_readable((goffset)n_size));
2734
2735
2736                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2737                 g_free(str);
2738                 tooltip = g_strdup_printf("<b>%s</b>\n"
2739                                         "<b>%s</b> %d\n"
2740                                         "<b>%s</b> %d\n"
2741                                         "<b>%s</b> %d\n"
2742                                         "<b>%s</b> %s\n\n"
2743                                         "<b>%s</b> %d\n"
2744                                         "<b>%s</b> %d\n"
2745                                         "<b>%s</b> %d\n"
2746                                         "<b>%s</b> %d\n"
2747                                         "<b>%s</b> %d\n"
2748                                         "<b>%s</b> %d",
2749                                         _("Message summary"),
2750                                         _("New:"), n_new,
2751                                         _("Unread:"), n_unread,
2752                                         _("Total:"), n_total,
2753                                         _("Size:"), to_human_readable((goffset)n_size),
2754                                         _("Marked:"), n_marked,
2755                                         _("Replied:"), n_replied,
2756                                         _("Forwarded:"), n_forwarded,
2757                                         _("Locked:"), n_locked,
2758                                         _("Ignored:"), n_ignored,
2759                                         _("Watched:"), n_watched);
2760
2761                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2762                                             tooltip);
2763                 g_free(tooltip);
2764         } else {
2765                 gchar *ssize, *tsize;
2766                 if (n_selected) {
2767                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2768                         tsize = g_strdup(to_human_readable((goffset)n_size));
2769                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2770                                 n_selected, n_total, ssize, tsize, n_unread);
2771                         g_free(ssize);
2772                         g_free(tsize);
2773                 } else
2774                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2775                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2776                 g_free(sel);
2777                 g_free(del);
2778                 g_free(mv);
2779                 g_free(cp);
2780                 g_free(itstr);
2781
2782                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2783                 g_free(str);
2784         }
2785
2786         summary_set_menu_sensitive(summaryview);
2787         toolbar_main_set_sensitive(summaryview->mainwin);
2788 }
2789
2790 static void summary_set_column_titles(SummaryView *summaryview)
2791 {
2792         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2793         FolderItem *item = summaryview->folder_item;
2794         GtkWidget *hbox;
2795         GtkWidget *label;
2796         GtkWidget *arrow;
2797         gint pos;
2798         const gchar *title;
2799         SummaryColumnType type;
2800         GtkJustification justify;
2801
2802         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2803                 SORT_BY_MARK,
2804                 SORT_BY_STATUS,
2805                 SORT_BY_MIME,
2806                 SORT_BY_SUBJECT,
2807                 SORT_BY_FROM,
2808                 SORT_BY_TO,
2809                 SORT_BY_DATE,
2810                 SORT_BY_SIZE,
2811                 SORT_BY_NUMBER,
2812                 SORT_BY_SCORE,
2813                 SORT_BY_LOCKED,
2814                 SORT_BY_TAGS
2815         };
2816
2817         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2818                 type = summaryview->col_state[pos].type;
2819
2820                 /* CLAWS: mime and unread are single char headers */
2821                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2822                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2823
2824                 switch (type) {
2825                 case S_COL_SUBJECT:
2826                 case S_COL_FROM:
2827                 case S_COL_TO:
2828                 case S_COL_DATE:
2829                 case S_COL_NUMBER:
2830                         if(type == S_COL_FROM && item != NULL &&
2831                                         FOLDER_SHOWS_TO_HDR(item) &&
2832                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2833                                 type = S_COL_TO;
2834                         if(type == S_COL_NUMBER)
2835                                 title = gettext(col_label[type]);
2836                         else
2837                                 title = prefs_common_translated_header_name(col_label[type]);
2838                         break;
2839                 default:
2840                         title = gettext(col_label[type]);
2841                 }
2842
2843                 if (type == S_COL_MIME) {
2844                         label = gtk_image_new_from_pixbuf(clipxpm);
2845                         gtk_widget_show(label);
2846                         gtk_cmclist_set_column_widget(clist, pos, label);
2847                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2848                         continue;
2849                 } else if (type == S_COL_MARK) {
2850                         label = gtk_image_new_from_pixbuf(markxpm);
2851                         gtk_widget_show(label);
2852                         gtk_cmclist_set_column_widget(clist, pos, label);
2853                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2854                         continue;
2855                 } else if (type == S_COL_LOCKED) {
2856                         label = gtk_image_new_from_pixbuf(lockedxpm);
2857                         gtk_widget_show(label);
2858                         gtk_cmclist_set_column_widget(clist, pos, label);
2859                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2860                         continue;
2861                 } else if (type == S_COL_STATUS) {
2862                         gtk_cmclist_set_column_title(clist, pos, title);
2863                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2864                         continue;
2865                 }
2866
2867                 hbox  = gtk_hbox_new(FALSE, 4);
2868                 label = gtk_label_new(title);
2869 #ifdef GENERIC_UMPC
2870         gtk_widget_set_size_request(hbox, -1, 20);
2871 #endif
2872
2873                 if (justify == GTK_JUSTIFY_RIGHT)
2874                         gtk_box_pack_end(GTK_BOX(hbox), label,
2875                                          FALSE, FALSE, 0);
2876                 else
2877                         gtk_box_pack_start(GTK_BOX(hbox), label,
2878                                            FALSE, FALSE, 0);
2879
2880                 if (summaryview->sort_key == sort_by[type] ||
2881                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2882                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2883                         arrow = gtk_arrow_new
2884                                 (summaryview->sort_type == SORT_ASCENDING
2885                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2886                                  GTK_SHADOW_IN);
2887                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2888                         if (justify == GTK_JUSTIFY_RIGHT)
2889                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2890                                                    FALSE, FALSE, 0);
2891                         else
2892                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2893                                                  FALSE, FALSE, 0);
2894                 }
2895
2896                 gtk_widget_show_all(hbox);
2897                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2898         }
2899 }
2900
2901 void summary_reflect_tags_changes(SummaryView *summaryview)
2902 {
2903         GtkMenuShell *menu;
2904         GList *children, *cur;
2905         GtkCMCTreeNode *node;
2906         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2907         gboolean froze = FALSE;
2908         gboolean redisplay = FALSE;
2909
2910         /* re-create colorlabel submenu */
2911         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2912         cm_return_if_fail(menu != NULL);
2913
2914         /* clear items. get item pointers. */
2915         children = gtk_container_get_children(GTK_CONTAINER(menu));
2916         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2917                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2918         }
2919         g_list_free(children);
2920         summary_tags_menu_create(summaryview, TRUE);
2921
2922         START_LONG_OPERATION(summaryview, TRUE);
2923         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2924              node = gtkut_ctree_node_next(ctree, node)) {
2925                 redisplay |= summary_set_row_tag(summaryview,
2926                                            node, TRUE, FALSE, 0);
2927         }
2928         END_LONG_OPERATION(summaryview);
2929         if (redisplay)
2930                 summary_redisplay_msg(summaryview);
2931 }
2932
2933
2934 void summary_reflect_prefs(void)
2935 {
2936         static gchar *last_smallfont = NULL;
2937         static gchar *last_normalfont = NULL;
2938         static gchar *last_boldfont = NULL;
2939         static gboolean last_derive = 0;
2940         gboolean update_font = FALSE;
2941         SummaryView *summaryview = NULL;
2942
2943         if (!mainwindow_get_mainwindow())
2944                 return;
2945         summaryview = mainwindow_get_mainwindow()->summaryview;
2946
2947         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2948                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2949                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2950                         last_derive != prefs_common.derive_from_normal_font)
2951                 update_font = TRUE;
2952
2953         g_free(last_smallfont);
2954         last_smallfont = g_strdup(SMALL_FONT);
2955         g_free(last_normalfont);
2956         last_normalfont = g_strdup(NORMAL_FONT);
2957         g_free(last_boldfont);
2958         last_boldfont = g_strdup(BOLD_FONT);
2959         last_derive = prefs_common.derive_from_normal_font;
2960
2961 #define STYLE_FREE(s)                   \
2962         if (s != NULL) {                \
2963                 g_object_unref(s);      \
2964                 s = NULL;               \
2965         }
2966
2967         if (update_font) {
2968                 STYLE_FREE(bold_style);
2969                 STYLE_FREE(bold_style);
2970                 STYLE_FREE(bold_marked_style);
2971                 STYLE_FREE(bold_deleted_style);
2972                 STYLE_FREE(small_style);
2973                 STYLE_FREE(small_marked_style);
2974                 STYLE_FREE(small_deleted_style);
2975                 summary_set_fonts(summaryview);
2976         }
2977
2978 #undef STYLE_FREE
2979
2980         summary_set_column_titles(summaryview);
2981         summary_relayout(summaryview);
2982
2983         if (summaryview->folder_item)
2984                 summary_show(summaryview, summaryview->folder_item);
2985 }
2986
2987 void summary_sort(SummaryView *summaryview,
2988                   FolderSortKey sort_key, FolderSortType sort_type)
2989 {
2990         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2991         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2992         GtkCMCListCompareFunc cmp_func = NULL;
2993         START_TIMING("");
2994         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2995                                        G_CALLBACK(summary_tree_expanded), summaryview);
2996         summary_freeze(summaryview);
2997
2998         switch (sort_key) {
2999         case SORT_BY_MARK:
3000                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3001                 break;
3002         case SORT_BY_STATUS:
3003                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3004                 break;
3005         case SORT_BY_MIME:
3006                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3007                 break;
3008         case SORT_BY_NUMBER:
3009                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3010                 break;
3011         case SORT_BY_SIZE:
3012                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3013                 break;
3014         case SORT_BY_DATE:
3015                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3016                 break;
3017         case SORT_BY_THREAD_DATE:
3018                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3019                 break;
3020         case SORT_BY_FROM:
3021                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3022                 break;
3023         case SORT_BY_SUBJECT:
3024                 if (summaryview->simplify_subject_preg)
3025                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3026                 else
3027                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3028                 break;
3029         case SORT_BY_SCORE:
3030                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3031                 break;
3032         case SORT_BY_LABEL:
3033                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3034                 break;
3035         case SORT_BY_TO:
3036                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3037                 break;
3038         case SORT_BY_LOCKED:
3039                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3040                 break;
3041         case SORT_BY_TAGS:
3042                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3043                 break;
3044         case SORT_BY_NONE:
3045                 break;
3046         default:
3047                 goto unlock;
3048         }
3049
3050         summaryview->sort_key = sort_key;
3051         summaryview->sort_type = sort_type;
3052
3053         summary_set_column_titles(summaryview);
3054         summary_set_menu_sensitive(summaryview);
3055
3056         /* allow fallback to don't sort */
3057         if (summaryview->sort_key == SORT_BY_NONE)
3058                 goto unlock;
3059
3060         if (cmp_func != NULL) {
3061                 debug_print("Sorting summary...\n");
3062                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3063
3064                 main_window_cursor_wait(summaryview->mainwin);
3065
3066                 gtk_cmclist_set_compare_func(clist, cmp_func);
3067
3068                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3069                 gtk_sctree_sort_recursive(ctree, NULL);
3070
3071                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3072
3073                 main_window_cursor_normal(summaryview->mainwin);
3074
3075                 debug_print("Sorting summary done.\n");
3076                 STATUSBAR_POP(summaryview->mainwin);
3077         }
3078 unlock:
3079         summary_thaw(summaryview);
3080         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3081                                        G_CALLBACK(summary_tree_expanded), summaryview);
3082         END_TIMING();
3083 }
3084
3085 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3086 {
3087         MsgInfo *msginfo = node->data;
3088         time_t *most_recent = (time_t *)data;
3089
3090         if (msginfo->date_t > *most_recent) {
3091                 *most_recent = msginfo->date_t;
3092         }
3093         return FALSE;
3094 }
3095
3096 static void summary_find_thread_age(GNode *gnode)
3097 {
3098         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3099         time_t most_recent;
3100
3101         if (!msginfo)
3102                 return;
3103         most_recent = msginfo->thread_date = msginfo->date_t;
3104
3105         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3106
3107         msginfo->thread_date = most_recent;
3108 }
3109
3110 static gboolean summary_update_is_read(GNode *node, gpointer data)
3111 {
3112         MsgInfo *msginfo = node->data;
3113         gboolean *all_read = (gboolean *)data;
3114
3115         if (MSG_IS_UNREAD(msginfo->flags)) {
3116                 *all_read = FALSE;
3117                 return TRUE;
3118         }
3119         return FALSE;
3120 }
3121
3122 static gboolean summary_thread_is_read(GNode *gnode)
3123 {
3124         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3125         gboolean all_read = TRUE;
3126
3127         if (!msginfo)
3128                 return all_read;
3129
3130         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3131     return all_read;
3132 }
3133
3134 typedef struct  _ThreadSelectedData {
3135         guint msgnum;
3136         gboolean is_selected;
3137 } ThreadSelectedData;
3138
3139 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3140 {
3141         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3142         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3143
3144         if (msginfo->msgnum == selected->msgnum) {
3145                 selected->is_selected = TRUE;
3146                 return TRUE;
3147         }
3148
3149         return FALSE;
3150 }
3151
3152 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3153 {
3154         ThreadSelectedData selected;
3155
3156         selected.msgnum = selected_msgnum;
3157         selected.is_selected = FALSE;
3158         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3159                         summary_update_is_selected, &selected);
3160         return selected.is_selected;
3161 }
3162
3163 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3164                                    GtkCMCTreeNode *cnode, gpointer data)
3165 {
3166         SummaryView *summaryview = (SummaryView *)data;
3167         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3168         gchar *text[N_SUMMARY_COLS];
3169         gint *col_pos = summaryview->col_pos;
3170         const gchar *msgid = msginfo->msgid;
3171         GHashTable *msgid_table = summaryview->msgid_table;
3172         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3173         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3174
3175         summary_set_header(summaryview, text, msginfo);
3176
3177         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3178                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3179 #define SET_TEXT(col) {                                         \
3180         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3181                                 text[col_pos[col]]);            \
3182 }
3183
3184         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3185                 SET_TEXT(S_COL_NUMBER);
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3187                 SET_TEXT(S_COL_SCORE);
3188         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3189                 SET_TEXT(S_COL_SIZE);
3190         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3191                 SET_TEXT(S_COL_DATE);
3192         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3193                 SET_TEXT(S_COL_FROM);
3194         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3195                 SET_TEXT(S_COL_TO);
3196         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3197                 SET_TEXT(S_COL_TAGS);
3198
3199         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3200                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3201
3202 #undef SET_TEXT
3203
3204         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3205         summary_set_marks_func(ctree, cnode, summaryview);
3206
3207         if (msgid && msgid[0] != '\0')
3208                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3209
3210         return TRUE;
3211 }
3212
3213 static void summary_set_ctree_from_list(SummaryView *summaryview,
3214                                         GSList *mlist, guint selected_msgnum)
3215 {
3216         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3217         MsgInfo *msginfo;
3218         GtkCMCTreeNode *node = NULL;
3219         GHashTable *msgid_table;
3220         GHashTable *subject_table = NULL;
3221         GSList * cur;
3222         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3223         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3224         START_TIMING("");
3225
3226         if (!mlist) return;
3227
3228         debug_print("Setting summary from message data...\n");
3229         STATUSBAR_PUSH(summaryview->mainwin,
3230                        _("Setting summary from message data..."));
3231         gdk_flush();
3232
3233         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3234                                        G_CALLBACK(summary_tree_expanded), summaryview);
3235
3236         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3237         summaryview->msgid_table = msgid_table;
3238
3239         if (prefs_common.thread_by_subject) {
3240                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3241                 summaryview->subject_table = subject_table;
3242         } else {
3243                 summaryview->subject_table = NULL;
3244         }
3245
3246         if (prefs_common.use_addr_book)
3247                 start_address_completion(NULL);
3248
3249         if (summaryview->threaded) {
3250                 GNode *root, *gnode;
3251                 START_TIMING("threaded");
3252                 root = procmsg_get_thread_tree(mlist);
3253
3254
3255                 for (gnode = root->children; gnode != NULL;
3256                      gnode = gnode->next) {
3257                         if (!summaryview->folder_item->hide_read_threads ||
3258                             !summary_thread_is_read(gnode) ||
3259                             summary_thread_is_selected(gnode, selected_msgnum)) {
3260                                 summary_find_thread_age(gnode);
3261                                 node = gtk_sctree_insert_gnode
3262                                         (ctree, NULL, node, gnode,
3263                                          summary_insert_gnode_func, summaryview);
3264                         }
3265                 }
3266
3267                 g_node_destroy(root);
3268
3269                 END_TIMING();
3270         } else {
3271                 gchar *text[N_SUMMARY_COLS];
3272                 START_TIMING("unthreaded");
3273                 cur = mlist;
3274                 for (; mlist != NULL; mlist = mlist->next) {
3275                         msginfo = (MsgInfo *)mlist->data;
3276
3277                         summary_set_header(summaryview, text, msginfo);
3278
3279                         node = gtk_sctree_insert_node
3280                                 (ctree, NULL, node, text, 2,
3281                                  NULL, NULL,
3282                                  FALSE, FALSE);
3283                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3284                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3285
3286                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3287                         summary_set_marks_func(ctree, node, summaryview);
3288
3289                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3290                                 g_hash_table_insert(msgid_table,
3291                                                     msginfo->msgid, node);
3292
3293                         if (prefs_common.thread_by_subject)
3294                                 subject_table_insert(subject_table,
3295                                              msginfo->subject,
3296                                              node);
3297                 }
3298                 mlist = cur;
3299                 END_TIMING();
3300         }
3301
3302         if (prefs_common.enable_hscrollbar &&
3303             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3304                 gint optimal_width;
3305
3306                 optimal_width = gtk_cmclist_optimal_column_width
3307                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3308                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3309                                            summaryview->col_pos[S_COL_SUBJECT],
3310                                            optimal_width);
3311         }
3312
3313         if (prefs_common.use_addr_book)
3314                 end_address_completion();
3315
3316         debug_print("Setting summary from message data done.\n");
3317         STATUSBAR_POP(summaryview->mainwin);
3318         if (debug_get_mode()) {
3319                 debug_print("\tmsgid hash table size = %d\n",
3320                             g_hash_table_size(msgid_table));
3321                 if (prefs_common.thread_by_subject)
3322                         debug_print("\tsubject hash table size = %d\n",
3323                             g_hash_table_size(subject_table));
3324         }
3325
3326         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3327
3328         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3329
3330         if (prefs_common.bold_unread) {
3331                 START_TIMING("bold_unread");
3332                 while (node) {
3333                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3334                         if (GTK_CMCTREE_ROW(node)->children)
3335                                 summary_set_row_marks(summaryview, node);
3336                         node = next;
3337                 }
3338                 END_TIMING();
3339         }
3340
3341         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3342                                        G_CALLBACK(summary_tree_expanded), summaryview);
3343         END_TIMING();
3344 }
3345
3346 static gchar *summary_complete_address(const gchar *addr)
3347 {
3348         gint count;
3349         gchar *res, *tmp, *email_addr;
3350
3351         if (addr == NULL || !strchr(addr, '@'))
3352                 return NULL;
3353
3354         Xstrdup_a(email_addr, addr, return NULL);
3355         extract_address(email_addr);
3356         if (!*email_addr)
3357                 return NULL;
3358
3359         /*
3360          * completion stuff must be already initialized
3361          */
3362         res = NULL;
3363         if (1 < (count = complete_address(email_addr))) {
3364                 tmp = get_complete_address(1);
3365                 res = procheader_get_fromname(tmp);
3366                 g_free(tmp);
3367         }
3368
3369         return res;
3370 }
3371
3372 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3373                                MsgInfo *msginfo)
3374 {
3375         static gchar date_modified[80];
3376         static gchar col_score[11];
3377         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3378         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3379         gint *col_pos = summaryview->col_pos;
3380         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3381         gboolean should_swap = FALSE;
3382         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3383         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3384         static const gchar *color_dim_rgb = NULL;
3385         if (!color_dim_rgb)
3386                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3387         text[col_pos[S_COL_FROM]]   = "";
3388         text[col_pos[S_COL_TO]]     = "";
3389         text[col_pos[S_COL_SUBJECT]]= "";
3390         text[col_pos[S_COL_MARK]]   = "";
3391         text[col_pos[S_COL_STATUS]] = "";
3392         text[col_pos[S_COL_MIME]]   = "";
3393         text[col_pos[S_COL_LOCKED]] = "";
3394         text[col_pos[S_COL_DATE]]   = "";
3395         text[col_pos[S_COL_TAGS]]   = "";
3396         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3397                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3398         else
3399                 text[col_pos[S_COL_NUMBER]] = "";
3400
3401         /* slow! */
3402         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3403                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3404         else
3405                 text[col_pos[S_COL_SIZE]] = "";
3406
3407         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3408                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3409         else
3410                 text[col_pos[S_COL_SCORE]] = "";
3411
3412         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3413                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3414                 if (!tags_text) {
3415                         text[col_pos[S_COL_TAGS]] = "-";
3416                 } else {
3417                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3418                         tmp1[sizeof(tmp1)-1]='\0';
3419                         g_free(tags_text);
3420                         text[col_pos[S_COL_TAGS]] = tmp1;
3421                 }
3422         } else
3423                 text[col_pos[S_COL_TAGS]] = "";
3424
3425         /* slow! */
3426         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3427             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3428                 if (msginfo->date_t && msginfo->date_t > 0) {
3429                         procheader_date_get_localtime(date_modified,
3430                                                       sizeof(date_modified),
3431                                                       msginfo->date_t);
3432                         text[col_pos[S_COL_DATE]] = date_modified;
3433                 } else if (msginfo->date)
3434                         text[col_pos[S_COL_DATE]] = msginfo->date;
3435                 else
3436                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3437         }
3438
3439         if (prefs_common.swap_from && msginfo->from && msginfo->to
3440         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3441                 gchar *addr = NULL;
3442
3443                 addr = g_strdup(msginfo->from);
3444
3445                 if (addr) {
3446                         extract_address(addr);
3447                         if (account_find_from_address(addr, FALSE)) {
3448                                 should_swap = TRUE;
3449                         }
3450                         g_free(addr);
3451                 }
3452         }
3453
3454         if (!prefs_common.use_addr_book) {
3455                 if (prefs_common.summary_from_show == SHOW_NAME)
3456                         from_text = msginfo->fromname;
3457                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3458                         from_text = msginfo->from;
3459                 else {
3460                         from_text = msginfo->from;
3461                         extract_address(from_text);
3462                 }
3463                 if (!from_text)
3464                         from_text = _("(No From)");
3465         } else {
3466                 gchar *tmp = summary_complete_address(msginfo->from);
3467                 if (tmp) {
3468                         strncpy2(from_buf, tmp, sizeof(from_buf));
3469                         g_free(tmp);
3470                         from_text = from_buf;
3471                 } else {
3472                         if (prefs_common.summary_from_show == SHOW_NAME)
3473                                 from_text = msginfo->fromname;
3474                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3475                                 from_text = msginfo->from;
3476                         else {
3477                                 from_text = msginfo->from;
3478                                 if (from_text)
3479                                         extract_address(from_text);
3480                         }
3481                         if (!from_text)
3482                                 from_text = _("(No From)");
3483                 }
3484         }
3485
3486         to_text = msginfo->to ? msginfo->to :
3487                    (msginfo->cc ? msginfo->cc :
3488                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3489                      )
3490                    );
3491
3492         if (!to_text)
3493                 to_text = _("(No Recipient)");
3494         else {
3495                 if (prefs_common.summary_from_show == SHOW_NAME) {
3496                         gchar *tmp = procheader_get_fromname(to_text);
3497                         /* need to keep to_text pointing to stack, so heap-allocated
3498                          * string from procheader_get_fromname() will be copied to to_buf */
3499                         if (tmp != NULL) {
3500                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3501                                 g_free(tmp);
3502                                 to_text = to_buf;
3503                         }
3504                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3505                         extract_address(to_text);
3506         }
3507
3508         text[col_pos[S_COL_TO]] = to_text;
3509         if (!should_swap) {
3510                 text[col_pos[S_COL_FROM]] = from_text;
3511         } else {
3512                 if (prefs_common.use_addr_book) {
3513                         gchar *tmp = summary_complete_address(to_text);
3514                         /* need to keep to_text pointing to stack, so heap-allocated
3515                          * string from summary_complete_address() will be copied to to_buf */
3516                         if (tmp) {
3517                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3518                                 g_free(tmp);
3519                                 to_text = to_buf;
3520                         } else {
3521                                 to_text = to_text ? to_text : _("(No From)");
3522                         }
3523                 }
3524                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3525                 tmp2[BUFFSIZE-1]='\0';
3526                 text[col_pos[S_COL_FROM]] = tmp2;
3527         }
3528
3529         if (summaryview->simplify_subject_preg != NULL)
3530                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3531                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3532                                         summaryview->simplify_subject_preg) :
3533                         _("(No Subject)");
3534         else
3535                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3536                         _("(No Subject)");
3537         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3538                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3539                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3540                                                                         "<span color='%s' style='italic'>",
3541                                                                         _("From: %s, on %s"), "</span>", NULL),
3542                                         text[col_pos[S_COL_SUBJECT]],
3543                                         color_dim_rgb,
3544                                         text[col_pos[S_COL_FROM]],
3545                                         text[col_pos[S_COL_DATE]]);
3546                         text[col_pos[S_COL_SUBJECT]] = tmp;
3547                 } else {
3548                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3549                                                                          "<span color='%s' style='italic'>",
3550                                                                         _("To: %s, on %s"), "</span>", NULL),
3551                                         text[col_pos[S_COL_SUBJECT]],
3552                                         color_dim_rgb,
3553                                         text[col_pos[S_COL_TO]],
3554                                         text[col_pos[S_COL_DATE]]);
3555                         text[col_pos[S_COL_SUBJECT]] = tmp;
3556                 }
3557         }
3558 }
3559
3560 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3561 {
3562         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3563 }
3564
3565 static gboolean defer_change(gpointer data);
3566 typedef struct _ChangeData {
3567         MsgInfo *info;
3568         gint op; /* 0, 1, 2 for unset, set, change */
3569         MsgPermFlags set_flags;
3570         MsgTmpFlags  set_tmp_flags;
3571         MsgPermFlags unset_flags;
3572         MsgTmpFlags  unset_tmp_flags;
3573 } ChangeData;
3574
3575 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3576 {
3577         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3578                 debug_print("flags: doing unset now\n");
3579                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3580         } else {
3581                 ChangeData *unset_data = g_new0(ChangeData, 1);
3582                 unset_data->info = msginfo;
3583                 unset_data->op = 0;
3584                 unset_data->unset_flags = flags;
3585                 unset_data->unset_tmp_flags = tmp_flags;
3586                 debug_print("flags: deferring unset\n");
3587                 g_timeout_add(100, defer_change, unset_data);
3588         }
3589 }
3590
3591 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3592 {
3593         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3594                 debug_print("flags: doing set now\n");
3595                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3596         } else {
3597                 ChangeData *set_data = g_new0(ChangeData, 1);
3598                 set_data->info = msginfo;
3599                 set_data->op = 1;
3600                 set_data->set_flags = flags;
3601                 set_data->set_tmp_flags = tmp_flags;
3602                 debug_print("flags: deferring set\n");
3603                 g_timeout_add(100, defer_change, set_data);
3604         }
3605 }
3606
3607 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3608                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3609                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3610 {
3611         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3612                 debug_print("flags: doing change now\n");
3613                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3614                         rem_flags, rem_tmp_flags);
3615         } else {
3616                 ChangeData *change_data = g_new0(ChangeData, 1);
3617                 change_data->info = msginfo;
3618                 change_data->op = 2;
3619                 change_data->set_flags = add_flags;
3620                 change_data->set_tmp_flags = add_tmp_flags;
3621                 change_data->unset_flags = rem_flags;
3622                 change_data->unset_tmp_flags = rem_tmp_flags;
3623                 debug_print("flags: deferring change\n");
3624                 g_timeout_add(100, defer_change, change_data);
3625         }
3626 }
3627
3628 gboolean defer_change(gpointer data)
3629 {
3630         ChangeData *chg = (ChangeData *)data;
3631         if (chg->info->folder && chg->info->folder->processing_pending) {
3632                 debug_print("flags: trying later\n");
3633                 return TRUE; /* try again */
3634         } else {
3635                 debug_print("flags: finally doing it\n");
3636                 switch(chg->op) {
3637                 case 0:
3638                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3639                         break;
3640                 case 1:
3641                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3642                         break;
3643                 case 2:
3644                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3645                                 chg->unset_flags, chg->unset_tmp_flags);
3646                         break;
3647                 default:
3648                         g_warning("unknown change op");
3649                 }
3650                 g_free(chg);
3651         }
3652         return FALSE;
3653 }
3654
3655 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3656                                       GtkCMCTreeNode *row)
3657 {
3658         cm_return_if_fail(summaryview != NULL);
3659         cm_return_if_fail(msginfo != NULL);
3660         cm_return_if_fail(row != NULL);
3661
3662         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3663                 summary_msginfo_unset_flags
3664                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3665                 summary_set_row_marks(summaryview, row);
3666                 summary_status_show(summaryview);
3667         }
3668 }
3669
3670 typedef struct  {
3671         MsgInfo *msginfo;
3672         SummaryView *summaryview;
3673 } MarkAsReadData;
3674
3675 static int msginfo_mark_as_read_timeout(void *data)
3676 {
3677         MarkAsReadData *mdata = (MarkAsReadData *)data;
3678         if (!mdata)
3679                 return FALSE;
3680
3681         summary_lock(mdata->summaryview);
3682         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3683                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3684                                      mdata->summaryview->selected);
3685         procmsg_msginfo_free(&(mdata->msginfo));
3686
3687         mdata->summaryview->mark_as_read_timeout_tag = 0;
3688         summary_unlock(mdata->summaryview);
3689
3690         g_free(mdata);
3691         return FALSE;
3692 }
3693
3694 static void summary_display_msg_full(SummaryView *summaryview,
3695                                      GtkCMCTreeNode *row,
3696                                      gboolean new_window, gboolean all_headers)
3697 {
3698         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3699         MsgInfo *msginfo;
3700         gint val;
3701         START_TIMING("");
3702         if (!new_window) {
3703                 if (summaryview->displayed == row &&
3704                     messageview_is_visible(summaryview->messageview))
3705                         return;
3706                 else if (summaryview->messageview)
3707                         summaryview->messageview->filtered = FALSE;
3708         }
3709         cm_return_if_fail(row != NULL);
3710
3711         if (summary_is_locked(summaryview)) return;
3712         summary_lock(summaryview);
3713
3714         STATUSBAR_POP(summaryview->mainwin);
3715         GTK_EVENTS_FLUSH();
3716
3717         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3718
3719         if (!msginfo) {
3720                 debug_print("NULL msginfo\n");
3721                 summary_unlock(summaryview);
3722                 END_TIMING();
3723                 return;
3724         }
3725
3726         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3727                 MessageView *msgview;
3728
3729                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3730                 val = messageview_show(msgview, msginfo, all_headers);
3731         } else {
3732                 MessageView *msgview;
3733
3734                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3735                         if (summaryview->ext_messageview == NULL)
3736                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3737                         else
3738                                 gtkut_window_popup(summaryview->ext_messageview->window);
3739                         msgview = summaryview->ext_messageview;
3740                         summaryview->displayed = row;
3741                         val = messageview_show(msgview, msginfo, all_headers);
3742                         if (mimeview_tree_is_empty(msgview->mimeview))
3743                                 gtk_widget_grab_focus(summaryview->ctree);
3744                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3745                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3746                 } else {
3747                         msgview = summaryview->messageview;
3748                         summaryview->displayed = row;
3749                         if (!messageview_is_visible(msgview) &&
3750                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3751                                 main_window_toggle_message_view(summaryview->mainwin);
3752                                 GTK_EVENTS_FLUSH();
3753                         }
3754                         val = messageview_show(msgview, msginfo, all_headers);
3755                         if (mimeview_tree_is_empty(msgview->mimeview))
3756                                 gtk_widget_grab_focus(summaryview->ctree);
3757                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3758                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3759                 }
3760         }
3761
3762         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3763                 if (!prefs_common.mark_as_read_on_new_window &&
3764                     prefs_common.mark_as_read_delay) {
3765                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3766                         data->summaryview = summaryview;
3767                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3768                         if (summaryview->mark_as_read_timeout_tag != 0)
3769                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3770                         summaryview->mark_as_read_timeout_tag =
3771                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3772                                         msginfo_mark_as_read_timeout, data);
3773                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3774                         msginfo_mark_as_read(summaryview, msginfo, row);
3775                 }
3776         }
3777
3778         summary_set_menu_sensitive(summaryview);
3779         toolbar_main_set_sensitive(summaryview->mainwin);
3780         messageview_set_menu_sensitive(summaryview->messageview);
3781
3782         summary_unlock(summaryview);
3783         END_TIMING();
3784 }
3785
3786 void summary_display_msg_selected(SummaryView *summaryview,
3787                                   gboolean all_headers)
3788 {
3789         if (summary_is_locked(summaryview)) return;
3790         summaryview->displayed = NULL;
3791         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3792                                  all_headers);
3793 }
3794
3795 void summary_redisplay_msg(SummaryView *summaryview)
3796 {
3797         GtkCMCTreeNode *node;
3798
3799         if (summaryview->displayed) {
3800                 node = summaryview->displayed;
3801                 summaryview->displayed = NULL;
3802                 summary_display_msg(summaryview, node);
3803         }
3804 }
3805
3806 void summary_open_msg(SummaryView *summaryview)
3807 {
3808         if (!summaryview->selected) return;
3809
3810         /* CLAWS: if separate message view, don't open a new window
3811          * but rather use the current separated message view */
3812         summary_display_msg_full(summaryview, summaryview->selected,
3813                                  TRUE, FALSE);
3814 }
3815
3816 void summary_view_source(SummaryView * summaryview)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819         MsgInfo *msginfo;
3820         SourceWindow *srcwin;
3821
3822         if (!summaryview->selected) return;
3823
3824         srcwin = source_window_create();
3825         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3826         source_window_show_msg(srcwin, msginfo);
3827         source_window_show(srcwin);
3828 }
3829
3830 void summary_reedit(SummaryView *summaryview)
3831 {
3832         MsgInfo *msginfo;
3833
3834         if (!summaryview->selected) return;
3835         if (!summaryview->folder_item) return;
3836         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3837                 return;
3838
3839         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3840                                               summaryview->selected);
3841         if (!msginfo) return;
3842
3843         compose_reedit(msginfo, FALSE);
3844 }
3845
3846 gboolean summary_is_list(SummaryView *summaryview)
3847 {
3848         return (gtk_notebook_get_current_page(
3849                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3850 }
3851
3852 void summary_toggle_view(SummaryView *summaryview)
3853 {
3854         if (prefs_common.layout_mode == SMALL_LAYOUT)
3855                 return;
3856         if (summary_is_locked(summaryview))
3857                 return;
3858         if (!messageview_is_visible(summaryview->messageview) &&
3859             summaryview->selected && summary_is_list(summaryview))
3860                 summary_display_msg(summaryview,
3861                                     summaryview->selected);
3862         else
3863                 main_window_toggle_message_view(summaryview->mainwin);
3864 }
3865
3866 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3867                                                 GtkCMCTreeNode *node)
3868 {
3869         MsgInfo *msginfo;
3870
3871         if (node) {
3872                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3873                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3874                         return TRUE;
3875                 node = GTK_CMCTREE_ROW(node)->children;
3876         } else
3877                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3878
3879         while (node) {
3880                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3881                         return TRUE;
3882                 node = GTK_CMCTREE_ROW(node)->sibling;
3883         }
3884
3885         return FALSE;
3886 }
3887
3888 static gboolean summary_have_unread_children(SummaryView *summaryview,
3889                                              GtkCMCTreeNode *node)
3890 {
3891         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3892
3893         if (!node) return FALSE;
3894
3895         node = GTK_CMCTREE_ROW(node)->children;
3896
3897         while (node) {
3898                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3899                         return TRUE;
3900                 node = GTK_CMCTREE_ROW(node)->sibling;
3901         }
3902         return FALSE;
3903 }
3904
3905 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3906 {
3907         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3908         GtkStyle *style = NULL;
3909         MsgInfo *msginfo;
3910         MsgFlags flags;
3911         gint *col_pos = summaryview->col_pos;
3912
3913         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3914         if (!msginfo) return;
3915
3916         flags = msginfo->flags;
3917
3918         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3919
3920         /* set new/unread column */
3921         if (MSG_IS_IGNORE_THREAD(flags)) {
3922                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3923                                           ignorethreadxpm);
3924         } else if (MSG_IS_WATCH_THREAD(flags)) {
3925                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3926                                           watchthreadxpm);
3927         } else if (MSG_IS_SPAM(flags)) {
3928                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3929                                           spamxpm);
3930         } else if (MSG_IS_NEW(flags)) {
3931                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3932                                           newxpm);
3933         } else if (MSG_IS_UNREAD(flags)) {
3934                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3935                                           unreadxpm);
3936         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3937                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3938                                           repliedandforwardedxpm);
3939         } else if (MSG_IS_REPLIED(flags)) {
3940                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3941                                           repliedxpm);
3942         } else if (MSG_IS_FORWARDED(flags)) {
3943                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3944                                           forwardedxpm);
3945         } else {
3946                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3947                                         "");
3948         }
3949
3950         if (prefs_common.bold_unread &&
3951             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3952              (!GTK_CMCTREE_ROW(row)->expanded &&
3953               GTK_CMCTREE_ROW(row)->children &&
3954               summary_have_unread_children(summaryview, row))))
3955                 style = bold_style;
3956
3957         /* set mark column */
3958         if (MSG_IS_DELETED(flags)) {
3959                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3960                                           deletedxpm);
3961                 if (style)
3962                         style = bold_deleted_style;
3963                 else {
3964                         style = small_deleted_style;
3965                 }
3966                         gtk_cmctree_node_set_foreground
3967                                 (ctree, row, &summaryview->color_dim);
3968         } else if (MSG_IS_MARKED(flags)) {
3969                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3970                                           markxpm);
3971         } else if (MSG_IS_MOVE(flags)) {
3972                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3973                                           movedxpm);
3974                 if (!msginfo->to_folder ||
3975                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3976                         if (style)
3977                                 style = bold_marked_style;
3978                         else {
3979                                 style = small_marked_style;
3980                         }
3981                         gtk_cmctree_node_set_foreground
3982                                 (ctree, row, &summaryview->color_marked);
3983                 } else {
3984                         if (style)
3985                                 style = bold_deleted_style;
3986                         else {
3987                                 style = small_deleted_style;
3988                         }
3989                                 gtk_cmctree_node_set_foreground
3990                                         (ctree, row, &summaryview->color_dim);
3991                 }
3992         } else if (MSG_IS_COPY(flags)) {
3993                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3994                                           copiedxpm);
3995                 if (style)
3996                         style = bold_marked_style;
3997                 else {
3998                         style = small_marked_style;
3999                 }
4000                         gtk_cmctree_node_set_foreground
4001                                 (ctree, row, &summaryview->color_marked);
4002         } else {
4003                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4004         }
4005
4006         if (MSG_IS_LOCKED(flags)) {
4007                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4008                                           lockedxpm);
4009         }
4010         else {
4011                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4012         }
4013
4014         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4015                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4016                                           clipgpgsignedxpm);
4017         } else if (MSG_IS_SIGNED(flags)) {
4018                 if (MSG_IS_ENCRYPTED(flags)) {
4019                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4020                                           keysignxpm);
4021                 } else {
4022                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4023                                                   gpgsignedxpm);
4024                 }
4025         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4026                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4027                                           clipkeyxpm);
4028         } else if (MSG_IS_ENCRYPTED(flags)) {
4029                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4030                                           keyxpm);
4031         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4032                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4033                                           clipxpm);
4034         } else {
4035                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4036         }
4037         if (!style)
4038                 style = small_style;
4039
4040         gtk_cmctree_node_set_row_style(ctree, row, style);
4041
4042         if (MSG_GET_COLORLABEL(flags))
4043                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4044 }
4045
4046 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4047 {
4048         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4049         MsgInfo *msginfo;
4050
4051         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4052         cm_return_if_fail(msginfo);
4053         if (MSG_IS_DELETED(msginfo->flags))
4054                 summaryview->deleted--;
4055         if (MSG_IS_MOVE(msginfo->flags))
4056                 summaryview->moved--;
4057         if (MSG_IS_COPY(msginfo->flags))
4058                 summaryview->copied--;
4059
4060         procmsg_msginfo_set_to_folder(msginfo, NULL);
4061         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4062                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4063         summary_set_row_marks(summaryview, row);
4064         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4065 }
4066
4067 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4068 {
4069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4070         MsgInfo *msginfo;
4071
4072         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4073         cm_return_if_fail(msginfo);
4074         if (MSG_IS_DELETED(msginfo->flags))
4075                 summaryview->deleted--;
4076         if (MSG_IS_MOVE(msginfo->flags)) {
4077                 summaryview->moved--;
4078         }
4079         if (MSG_IS_COPY(msginfo->flags)) {
4080                 summaryview->copied--;
4081         }
4082         procmsg_msginfo_set_to_folder(msginfo, NULL);
4083         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4084                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4085
4086         summary_set_row_marks(summaryview, row);
4087         debug_print("Message %d is locked\n", msginfo->msgnum);
4088 }
4089
4090 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4091 {
4092         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4093         MsgInfo *msginfo;
4094
4095         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4096         cm_return_if_fail(msginfo);
4097         if (!MSG_IS_LOCKED(msginfo->flags))
4098                 return;
4099         procmsg_msginfo_set_to_folder(msginfo, NULL);
4100         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4101         summary_set_row_marks(summaryview, row);
4102         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4103 }
4104
4105 void summary_mark(SummaryView *summaryview)
4106 {
4107         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4108         GList *cur;
4109         gboolean froze = FALSE;
4110
4111         if (summary_is_locked(summaryview))
4112                 return;
4113         START_LONG_OPERATION(summaryview, FALSE);
4114         folder_item_set_batch(summaryview->folder_item, TRUE);
4115         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4116                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4117         folder_item_set_batch(summaryview->folder_item, FALSE);
4118         END_LONG_OPERATION(summaryview);
4119
4120         summary_status_show(summaryview);
4121 }
4122
4123 static void summary_mark_row_as_read(SummaryView *summaryview,
4124                                      GtkCMCTreeNode *row)
4125 {
4126         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4127         MsgInfo *msginfo;
4128
4129         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4130         cm_return_if_fail(msginfo);
4131
4132         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4133                 return;
4134
4135         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4136         summary_set_row_marks(summaryview, row);
4137         debug_print("Message %d is marked as read\n",
4138                 msginfo->msgnum);
4139 }
4140
4141 static void summary_mark_row_as_unread(SummaryView *summaryview,
4142                                      GtkCMCTreeNode *row)
4143 {
4144         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4145         MsgInfo *msginfo;
4146
4147         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4148         cm_return_if_fail(msginfo);
4149
4150         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4151                 return;
4152
4153         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4154         summary_set_row_marks(summaryview, row);
4155         debug_print("Message %d is marked as unread\n",
4156                 msginfo->msgnum);
4157 }
4158
4159 void summary_mark_as_read(SummaryView *summaryview)
4160 {
4161         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4162         GList *cur;
4163         gboolean froze = FALSE;
4164
4165         if (summary_is_locked(summaryview))
4166                 return;
4167
4168         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4169                  && !summary_mark_all_read_confirm(TRUE))
4170                 return;
4171
4172         START_LONG_OPERATION(summaryview, FALSE);
4173         folder_item_set_batch(summaryview->folder_item, TRUE);
4174         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4175                 summary_mark_row_as_read(summaryview,
4176                                          GTK_CMCTREE_NODE(cur->data));
4177         folder_item_set_batch(summaryview->folder_item, FALSE);
4178         END_LONG_OPERATION(summaryview);
4179
4180         summary_status_show(summaryview);
4181 }
4182
4183 void summary_mark_as_unread(SummaryView *summaryview)
4184 {
4185         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4186         GList *cur;
4187         gboolean froze = FALSE;
4188
4189         if (summary_is_locked(summaryview))
4190                 return;
4191
4192         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4193                  && !summary_mark_all_unread_confirm(TRUE))
4194                 return;
4195
4196         START_LONG_OPERATION(summaryview, FALSE);
4197         folder_item_set_batch(summaryview->folder_item, TRUE);
4198         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4199                 summary_mark_row_as_unread(summaryview,
4200                                          GTK_CMCTREE_NODE(cur->data));
4201         folder_item_set_batch(summaryview->folder_item, FALSE);
4202         END_LONG_OPERATION(summaryview);
4203
4204         summary_status_show(summaryview);
4205 }
4206
4207 void summary_msgs_lock(SummaryView *summaryview)
4208 {
4209         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4210         GList *cur;
4211         gboolean froze = FALSE;
4212
4213         if (summary_is_locked(summaryview))
4214                 return;
4215         START_LONG_OPERATION(summaryview, FALSE);
4216         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4217                 summary_lock_row(summaryview,
4218                                          GTK_CMCTREE_NODE(cur->data));
4219         END_LONG_OPERATION(summaryview);
4220
4221         summary_status_show(summaryview);
4222 }
4223
4224 void summary_msgs_unlock(SummaryView *summaryview)
4225 {
4226         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4227         GList *cur;
4228         gboolean froze = FALSE;
4229
4230         if (summary_is_locked(summaryview))
4231                 return;
4232         START_LONG_OPERATION(summaryview, FALSE);
4233         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4234                 summary_unlock_row(summaryview,
4235                                    GTK_CMCTREE_NODE(cur->data));
4236         END_LONG_OPERATION(summaryview);
4237
4238         summary_status_show(summaryview);
4239 }
4240
4241 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4242 {
4243         /* ask_if_needed is FALSE when user-asking is performed by caller,
4244            commonly when the caller is a mark-as-read-recursive func */
4245         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4246                 AlertValue val = alertpanel_full(_("Mark all as read"),
4247                           _("Do you really want to mark all mails in this folder as read?"),
4248                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4249                           TRUE, NULL, ALERT_QUESTION);
4250
4251                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4252                         return FALSE;
4253                 else if (val & G_ALERTDISABLE)
4254                         prefs_common.ask_mark_all_read = FALSE;
4255         }
4256         return TRUE;
4257 }
4258
4259 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4260 {
4261         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4262         GtkCMCTreeNode *node;
4263         gboolean froze = FALSE;
4264
4265         if (summary_is_locked(summaryview))
4266                 return;
4267
4268         if (!summary_mark_all_read_confirm(ask_if_needed))
4269                 return;
4270
4271         START_LONG_OPERATION(summaryview, TRUE);
4272         folder_item_set_batch(summaryview->folder_item, TRUE);
4273         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4274                 node = gtkut_ctree_node_next(ctree, node))
4275                 summary_mark_row_as_read(summaryview, node);
4276         folder_item_set_batch(summaryview->folder_item, FALSE);
4277         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4278                 node = gtkut_ctree_node_next(ctree, node)) {
4279                 if (!GTK_CMCTREE_ROW(node)->expanded)
4280                         summary_set_row_marks(summaryview, node);
4281         }
4282         END_LONG_OPERATION(summaryview);
4283
4284         summary_status_show(summaryview);
4285 }
4286
4287 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4288 {
4289         /* ask_if_needed is FALSE when user-asking is performed by caller,
4290            commonly when the caller is a mark-as-unread-recursive func */
4291         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4292                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4293                           _("Do you really want to mark all mails in this folder as unread?"),
4294                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4295                           TRUE, NULL, ALERT_QUESTION);
4296
4297                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4298                         return FALSE;
4299                 else if (val & G_ALERTDISABLE)
4300                         prefs_common.ask_mark_all_read = FALSE;
4301         }
4302         return TRUE;
4303 }
4304
4305 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4306 {
4307         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4308         GtkCMCTreeNode *node;
4309         gboolean froze = FALSE;
4310
4311         if (summary_is_locked(summaryview))
4312                 return;
4313
4314         if (!summary_mark_all_unread_confirm(ask_if_needed))
4315                 return;
4316
4317         START_LONG_OPERATION(summaryview, TRUE);
4318         folder_item_set_batch(summaryview->folder_item, TRUE);
4319         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4320                 node = gtkut_ctree_node_next(ctree, node))
4321                 summary_mark_row_as_unread(summaryview, node);
4322         folder_item_set_batch(summaryview->folder_item, FALSE);
4323         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4324                 node = gtkut_ctree_node_next(ctree, node)) {
4325                 if (!GTK_CMCTREE_ROW(node)->expanded)
4326                         summary_set_row_marks(summaryview, node);
4327         }
4328         END_LONG_OPERATION(summaryview);
4329
4330         summary_status_show(summaryview);
4331 }
4332
4333 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4334 {
4335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4336         GList *cur;
4337         gboolean is_spam = action;
4338         GSList *msgs = NULL;
4339         gboolean immediate_exec = prefs_common.immediate_exec;
4340         gboolean moved = FALSE;
4341         gboolean froze = FALSE;
4342
4343
4344         if (summary_is_locked(summaryview))
4345                 return;
4346
4347         prefs_common.immediate_exec = FALSE;
4348         START_LONG_OPERATION(summaryview, FALSE);
4349         folder_item_set_batch(summaryview->folder_item, TRUE);
4350         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4351                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4352                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4353                 if (msginfo)
4354                         msgs = g_slist_prepend(msgs, msginfo);
4355         }
4356
4357         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4358                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4359                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4360                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4361                         if (!msginfo)
4362                                 continue;
4363                         if (is_spam) {
4364                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4365                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4366                                         summary_move_row_to(summaryview, row,
4367                                                         procmsg_spam_get_folder(msginfo));
4368                                         moved = TRUE;
4369                                 }
4370                         } else {
4371                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4372                         }
4373                         summaryview->display_msg = prefs_common.always_show_msg;
4374
4375                         summary_set_row_marks(summaryview, row);
4376                 }
4377         } else {
4378                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4379         }
4380
4381         prefs_common.immediate_exec = immediate_exec;
4382         folder_item_set_batch(summaryview->folder_item, FALSE);
4383         END_LONG_OPERATION(summaryview);
4384
4385         if (prefs_common.immediate_exec && moved) {
4386                 summary_execute(summaryview);
4387         }
4388
4389         if (!moved && msgs) {
4390                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4391                 toolbar_set_learn_button
4392                         (summaryview->mainwin->toolbar,
4393                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4394         }
4395         g_slist_free(msgs);
4396
4397         summary_status_show(summaryview);
4398 }
4399
4400 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4401 {
4402         GList * cur;
4403         gboolean found;
4404
4405         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4406
4407         case F_NEWS:
4408
4409                 /*
4410                   security : checks if one the accounts correspond to
4411                   the author of the post
4412                 */
4413
4414                 found = FALSE;
4415                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4416                         PrefsAccount * account;
4417                         gchar * from_name;
4418
4419                         account = cur->data;
4420                         if (account->name && *account->name)
4421                                 from_name =
4422                                         g_strdup_printf("%s <%s>",
4423                                                         account->name,
4424                                                         account->address);
4425                         else
4426                                 from_name =
4427                                         g_strdup_printf("%s",
4428                                                         account->address);
4429
4430                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4431                                 g_free(from_name);
4432                                 found = TRUE;
4433                                 break;
4434                         }
4435                         g_free(from_name);
4436                 }
4437
4438                 if (!found) {
4439                         alertpanel_error(_("You're not the author of the article."));
4440                 }
4441
4442                 return found;
4443
4444         default:
4445                 return TRUE;
4446         }
4447 }
4448
4449 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4450 {
4451         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4452         MsgInfo *msginfo;
4453
4454         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4455         cm_return_if_fail(msginfo);
4456
4457         if (MSG_IS_LOCKED(msginfo->flags)) return;
4458
4459         if (MSG_IS_DELETED(msginfo->flags)) return;
4460
4461         if (MSG_IS_MOVE(msginfo->flags))
4462                 summaryview->moved--;
4463         if (MSG_IS_COPY(msginfo->flags))
4464                 summaryview->copied--;
4465
4466         procmsg_msginfo_set_to_folder(msginfo, NULL);
4467         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4468                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4469         summaryview->deleted++;
4470
4471         if (!prefs_common.immediate_exec &&
4472             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4473                 summary_set_row_marks(summaryview, row);
4474         }
4475         debug_print("Message %s/%d is set to delete\n",
4476                     msginfo->folder->path, msginfo->msgnum);
4477 }
4478
4479 void summary_cancel(SummaryView *summaryview)
4480 {
4481         MsgInfo * msginfo;
4482
4483         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4484                                               summaryview->selected);
4485         if (!msginfo) return;
4486
4487         if (!check_permission(summaryview, msginfo))
4488                 return;
4489
4490         news_cancel_article(summaryview->folder_item->folder, msginfo);
4491
4492         if (summary_is_locked(summaryview)) return;
4493
4494         summary_lock(summaryview);
4495
4496         summary_freeze(summaryview);
4497
4498         summary_update_status(summaryview);
4499         summary_status_show(summaryview);
4500
4501         summary_thaw(summaryview);
4502
4503         summary_unlock(summaryview);
4504 }
4505
4506 void summary_delete(SummaryView *summaryview)
4507 {
4508         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4509         FolderItem *item = summaryview->folder_item;
4510         GList *cur;
4511         GtkCMCTreeNode *sel_last = NULL;
4512         GtkCMCTreeNode *node;
4513         AlertValue aval;
4514         MsgInfo *msginfo;
4515         gboolean froze = FALSE;
4516
4517         if (!item) return;
4518
4519         if (summary_is_locked(summaryview)) return;
4520
4521         if (!summaryview->folder_item) return;
4522
4523         START_LONG_OPERATION(summaryview, FALSE);
4524
4525         if (!prefs_common.live_dangerously) {
4526                 gchar *buf = NULL;
4527                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4528                 buf = g_strdup_printf(ngettext(
4529                         "Do you really want to delete the selected message?",
4530                         "Do you really want to delete the %d selected messages?", num),
4531                         num);
4532                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4533                                   buf,
4534                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4535                 g_free(buf);
4536                 if (aval != G_ALERTALTERNATE) {
4537                         END_LONG_OPERATION(summaryview);
4538                         return;
4539                 }
4540         }
4541
4542         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4543              cur = cur->next) {
4544                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4545                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4546                 if (msginfo && msginfo->total_size != 0 &&
4547                     msginfo->size != (goffset)msginfo->total_size)
4548                         partial_mark_for_delete(msginfo);
4549         }
4550
4551         main_window_cursor_wait(summaryview->mainwin);
4552
4553         /* next code sets current row focus right. We need to find a row
4554          * that is not deleted. */
4555         folder_item_set_batch(summaryview->folder_item, TRUE);
4556         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4557                 sel_last = GTK_CMCTREE_NODE(cur->data);
4558                 summary_delete_row(summaryview, sel_last);
4559         }
4560         folder_item_set_batch(summaryview->folder_item, FALSE);
4561         END_LONG_OPERATION(summaryview);
4562
4563         if (summaryview->sort_type == SORT_ASCENDING) {
4564                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4565                 if (!node || prefs_common.next_on_delete == FALSE)
4566                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4567         } else {
4568                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4569                 if (!node || prefs_common.next_on_delete == FALSE)
4570                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4571         }
4572         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4573
4574         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4575                 summary_execute(summaryview);
4576                 /* after deleting, the anchor may be at an invalid row
4577                  * so reset it to the node we found earlier */
4578                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4579         } else
4580                 summary_status_show(summaryview);
4581
4582
4583         main_window_cursor_normal(summaryview->mainwin);
4584 }
4585
4586 void summary_delete_trash(SummaryView *summaryview)
4587 {
4588         FolderItem *to_folder = NULL;
4589         PrefsAccount *ac;
4590         if (!summaryview->folder_item ||
4591             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4592
4593         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4594                 to_folder = account_get_special_folder(ac, F_TRASH);
4595
4596         if (to_folder == NULL)
4597                 to_folder = summaryview->folder_item->folder->trash;
4598
4599         if (to_folder == NULL || to_folder == summaryview->folder_item
4600             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4601                 summary_delete(summaryview);
4602         else
4603                 summary_move_selected_to(summaryview, to_folder);
4604 }
4605
4606
4607 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4608 {
4609         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4610         MsgInfo *msginfo;
4611
4612         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4613         cm_return_if_fail(msginfo);
4614         if (MSG_IS_DELETED(msginfo->flags))
4615                 summaryview->deleted--;
4616         if (MSG_IS_MOVE(msginfo->flags))
4617                 summaryview->moved--;
4618         if (MSG_IS_COPY(msginfo->flags))
4619                 summaryview->copied--;
4620
4621         procmsg_msginfo_set_to_folder(msginfo, NULL);
4622         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4623                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4624         summary_set_row_marks(summaryview, row);
4625
4626         debug_print("Message %s/%d is unmarked\n",
4627                     msginfo->folder->path, msginfo->msgnum);
4628 }
4629
4630 void summary_unmark(SummaryView *summaryview)
4631 {
4632         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4633         GList *cur;
4634         gboolean froze = FALSE;
4635
4636         if (summary_is_locked(summaryview))
4637                 return;
4638         START_LONG_OPERATION(summaryview, FALSE);
4639         folder_item_set_batch(summaryview->folder_item, TRUE);
4640         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4641                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4642         folder_item_set_batch(summaryview->folder_item, FALSE);
4643         END_LONG_OPERATION(summaryview);
4644
4645         summary_status_show(summaryview);
4646 }
4647
4648 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4649                                 FolderItem *to_folder)
4650 {
4651         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4652         MsgInfo *msginfo;
4653
4654         cm_return_if_fail(to_folder != NULL);
4655
4656         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4657         cm_return_if_fail(msginfo);
4658         if (MSG_IS_LOCKED(msginfo->flags))
4659                 return;
4660
4661         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4662         if (MSG_IS_DELETED(msginfo->flags))
4663                 summaryview->deleted--;
4664         if (MSG_IS_COPY(msginfo->flags)) {
4665                 summaryview->copied--;
4666         }
4667         if (!MSG_IS_MOVE(msginfo->flags)) {
4668                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4669                         MSG_COPY | MSG_MOVE_DONE);
4670                 summaryview->moved++;
4671         } else {
4672                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4673         }
4674
4675         if (!prefs_common.immediate_exec) {
4676                 summary_set_row_marks(summaryview, row);
4677         }
4678
4679         debug_print("Message %d is set to move to %s\n",
4680                     msginfo->msgnum, to_folder->path);
4681 }
4682
4683 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4684 {
4685         GList *cur;
4686         GtkCMCTreeNode *sel_last = NULL;
4687         gboolean froze = FALSE;
4688
4689         if (!to_folder) return;
4690         if (!summaryview->folder_item ||
4691             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4692
4693         if (summary_is_locked(summaryview)) return;
4694
4695         if (summaryview->folder_item == to_folder) {
4696                 alertpanel_error(_("Destination is same as current folder."));
4697                 return;
4698         }
4699
4700         if (to_folder->no_select) {
4701                 alertpanel_error(_("The destination folder can only be used to "
4702                                    "store subfolders."));
4703                 return;
4704         }
4705
4706         START_LONG_OPERATION(summaryview, FALSE);
4707
4708         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4709              cur != NULL && cur->data != NULL; cur = cur->next) {
4710                 sel_last = GTK_CMCTREE_NODE(cur->data);
4711                 summary_move_row_to
4712                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4713         }
4714         END_LONG_OPERATION(summaryview);
4715
4716         if (prefs_common.immediate_exec) {
4717                 summary_execute(summaryview);
4718         } else {
4719                 GtkCMCTreeNode *node = NULL;
4720                 if (summaryview->sort_type == SORT_ASCENDING) {
4721                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4722                         if (!node || prefs_common.next_on_delete == FALSE)
4723                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4724                 } else {
4725                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4726                         if (!node || prefs_common.next_on_delete == FALSE)
4727                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4728                 }
4729                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4730                 summary_status_show(summaryview);
4731         }
4732
4733         if (!summaryview->selected) { /* this was the last message */
4734                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4735                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4736                 if (node)
4737                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4738         }
4739
4740 }
4741
4742 void summary_move_to(SummaryView *summaryview)
4743 {
4744         FolderItem *to_folder;
4745
4746         if (!summaryview->folder_item ||
4747             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4748
4749         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4750                         ngettext(
4751                                 "Select folder to move selected message to",
4752                                 "Select folder to move selected messages to",
4753                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4754         );
4755         summary_move_selected_to(summaryview, to_folder);
4756 }
4757
4758 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4759                                 FolderItem *to_folder)
4760 {
4761         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4762         MsgInfo *msginfo;
4763
4764         cm_return_if_fail(to_folder != NULL);
4765
4766         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4767         cm_return_if_fail(msginfo);
4768         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4769         if (MSG_IS_DELETED(msginfo->flags))
4770                 summaryview->deleted--;
4771         if (MSG_IS_MOVE(msginfo->flags)) {
4772                 summaryview->moved--;
4773         }
4774
4775         if (!MSG_IS_COPY(msginfo->flags)) {
4776                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4777                         MSG_MOVE | MSG_MOVE_DONE);
4778                 summaryview->copied++;
4779         } else {
4780                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4781         }
4782         if (!prefs_common.immediate_exec) {
4783                 summary_set_row_marks(summaryview, row);
4784         }
4785
4786         debug_print("Message %d is set to copy to %s\n",
4787                     msginfo->msgnum, to_folder->path);
4788 }
4789
4790 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4791 {
4792         GList *cur;
4793         gboolean froze = FALSE;
4794
4795         if (!to_folder) return;
4796         if (!summaryview->folder_item) return;
4797
4798         if (summary_is_locked(summaryview)) return;
4799
4800         if (summaryview->folder_item == to_folder) {
4801                 alertpanel_error
4802                         (_("Destination to copy is same as current folder."));
4803                 return;
4804         }
4805
4806         if (to_folder->no_select) {
4807                 alertpanel_error(_("The destination folder can only be used to "
4808                                    "store subfolders."));
4809                 return;
4810         }
4811
4812         START_LONG_OPERATION(summaryview, FALSE);
4813
4814         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4815              cur != NULL && cur->data != NULL; cur = cur->next)
4816                 summary_copy_row_to
4817                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4818
4819         END_LONG_OPERATION(summaryview);
4820
4821         if (prefs_common.immediate_exec)
4822                 summary_execute(summaryview);
4823         else {
4824                 summary_status_show(summaryview);
4825         }
4826 }
4827
4828 void summary_copy_to(SummaryView *summaryview)
4829 {
4830         FolderItem *to_folder;
4831
4832         if (!summaryview->folder_item) return;
4833
4834         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4835                         ngettext(
4836                                 "Select folder to copy selected message to",
4837                                 "Select folder to copy selected messages to",
4838                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4839         );
4840         summary_copy_selected_to(summaryview, to_folder);
4841 }
4842
4843 void summary_add_address(SummaryView *summaryview)
4844 {
4845         MsgInfo *msginfo, *full_msginfo;
4846         gchar *from;
4847         GdkPixbuf *picture = NULL;
4848         AvatarRender *avatarr;
4849
4850         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4851                                               summaryview->selected);
4852         if (!msginfo || !msginfo->from)
4853                 return;
4854
4855         Xstrdup_a(from, msginfo->from, return);
4856         eliminate_address_comment(from);
4857         extract_address(from);
4858
4859         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4860
4861         avatarr = avatars_avatarrender_new(full_msginfo);
4862         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4863
4864         procmsg_msginfo_free(&full_msginfo);
4865
4866         if (avatarr->image)
4867                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4868
4869 #ifndef USE_ALT_ADDRBOOK
4870         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4871 #else
4872         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4873                 debug_print( "addressbook_add_contact - added\n" );
4874         }
4875 #endif
4876         avatars_avatarrender_free(avatarr);
4877 }
4878
4879 void summary_select_all(SummaryView *summaryview)
4880 {
4881         GtkCMCTreeNode *node;
4882
4883         if (!summaryview->folder_item) return;
4884
4885         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4886                 /* If no row is selected, select (but do not open) the first
4887                  * row, to get summaryview into correct state for selecting all. */
4888                 debug_print("summary_select_all: no row selected, selecting first one\n");
4889                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4890                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4891                         summary_select_node(summaryview, node, FALSE);
4892                 }
4893         }
4894
4895         /* Now select all rows while locking the summaryview for
4896          * faster performance. */
4897         summary_lock(summaryview);
4898         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4899         summary_unlock(summaryview);
4900
4901         summary_status_show(summaryview);
4902 }
4903
4904 void summary_unselect_all(SummaryView *summaryview)
4905 {
4906         summary_lock(summaryview);
4907         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4908         summary_unlock(summaryview);
4909         summary_status_show(summaryview);
4910 }
4911
4912 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4913                            gboolean trash_thread)
4914 {
4915         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4916         GtkCMCTreeNode *node = NULL;
4917         gboolean froze = FALSE;
4918         GList *cur = NULL;
4919         GList *copy = NULL;
4920         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4921                 return;
4922
4923
4924         START_LONG_OPERATION(summaryview, FALSE);
4925         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4926         for (cur = copy; cur != NULL && cur->data != NULL;
4927              cur = cur->next) {
4928                 node = GTK_CMCTREE_NODE(cur->data);
4929                 if (!node)
4930                         continue;
4931                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4932                         node = GTK_CMCTREE_ROW(node)->parent;
4933
4934                 gtk_cmctree_select_recursive(ctree, node);
4935         }
4936         g_list_free(copy);
4937         END_LONG_OPERATION(summaryview);
4938
4939         if (trash_thread) {
4940                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4941                         summary_delete(summaryview);
4942                 else
4943                         summary_delete_trash(summaryview);
4944         } else if (delete_thread)
4945                 summary_delete(summaryview);
4946
4947         summary_status_show(summaryview);
4948 }
4949
4950 void summary_save_as(SummaryView *summaryview)
4951 {
4952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4953         MsgInfo *msginfo;
4954         gchar *filename = NULL;
4955         gchar *src, *dest;
4956         gchar *tmp;
4957
4958         AlertValue aval = 0;
4959
4960         if (!summaryview->selected) return;
4961         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4962         if (!msginfo) return;
4963
4964         if (msginfo->subject) {
4965                 Xstrdup_a(filename, msginfo->subject, return);
4966                 subst_for_filename(filename);
4967         }
4968
4969         manage_window_focus_in(summaryview->window, NULL, NULL);
4970
4971         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4972                 gchar *oldstr = filename;
4973                 filename = conv_codeset_strdup(filename,
4974                                                conv_get_locale_charset_str(),
4975                                                CS_UTF_8);
4976                 if (!filename) {
4977                         g_warning("summary_save_as(): failed to convert character set.");
4978                         filename = g_strdup(oldstr);
4979                 }
4980                 dest = filesel_select_file_save(_("Save as"), filename);
4981                 g_free(filename);
4982         } else
4983                 dest = filesel_select_file_save(_("Save as"), filename);
4984         filename = NULL;
4985         if (!dest) return;
4986         if (is_file_exist(dest)) {
4987                 aval = alertpanel(_("Append or Overwrite"),
4988                                   _("Append or overwrite existing file?"),
4989                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4990                                         ALERTFOCUS_FIRST);
4991                 if (aval != 0 && aval != 1)
4992                         return;
4993         }
4994
4995         src = procmsg_get_message_file(msginfo);
4996         tmp = g_path_get_basename(dest);
4997
4998         if ( aval==0 ) { /* append */
4999                 if (append_file(src, dest, TRUE) < 0)
5000                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5001         } else { /* overwrite */
5002                 if (copy_file(src, dest, TRUE) < 0)
5003                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5004         }
5005         g_free(src);
5006
5007         /*
5008          * If two or more msgs are selected,
5009          * append them to the output file.
5010          */
5011         if (GTK_CMCLIST(ctree)->selection->next) {
5012                 GList *item;
5013                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5014                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5015                         if (!msginfo) break;
5016                         src = procmsg_get_message_file(msginfo);
5017                         if (append_file(src, dest, TRUE) < 0)
5018                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5019                 }
5020                 g_free(src);
5021         }
5022         g_free(dest);
5023         g_free(tmp);
5024 }
5025
5026 void summary_print(SummaryView *summaryview)
5027 {
5028         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5029         GList *cur;
5030         gchar *msg = g_strdup_printf(_("You are about to print %d "
5031                                        "messages, one by one. Do you "
5032                                        "want to continue?"),
5033                                        g_list_length(clist->selection));
5034         if (g_list_length(clist->selection) > 9
5035         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5036                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5037                 g_free(msg);
5038                 return;
5039         }
5040         g_free(msg);
5041
5042         if (clist->selection == NULL) return;
5043         for (cur = clist->selection;
5044              cur != NULL && cur->data != NULL;
5045              cur = cur->next) {
5046                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5047                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5048                                         GTK_CMCTREE(summaryview->ctree),
5049                                         node);
5050                 gint sel_start = -1, sel_end = -1, partnum = 0;
5051
5052                 if (node == summaryview->displayed) {
5053                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5054                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5055                                 &sel_start, &sel_end);
5056                 }
5057                 messageview_print(msginfo, summaryview->messageview->all_headers,
5058                         sel_start, sel_end, partnum);
5059         }
5060 }
5061
5062 gboolean summary_execute(SummaryView *summaryview)
5063 {
5064         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5065         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5066         GtkCMCTreeNode *node, *next;
5067         GtkCMCTreeNode *new_selected = NULL;
5068         gint move_val = -1;
5069
5070         if (!summaryview->folder_item) return FALSE;
5071
5072         if (summary_is_locked(summaryview)) return FALSE;
5073         summary_lock(summaryview);
5074
5075         summary_freeze(summaryview);
5076
5077         main_window_cursor_wait(summaryview->mainwin);
5078
5079         if (summaryview->threaded)
5080                 summary_unthread_for_exec(summaryview);
5081
5082         folder_item_update_freeze();
5083         move_val = summary_execute_move(summaryview);
5084         summary_execute_copy(summaryview);
5085         summary_execute_delete(summaryview);
5086
5087         node = GTK_CMCTREE_NODE(clist->row_list);
5088         for (; node != NULL; node = next) {
5089                 next = gtkut_ctree_node_next(ctree, node);
5090                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5091
5092                 if (node == summaryview->displayed) {
5093                         messageview_clear(summaryview->messageview);
5094                         summary_cancel_mark_read_timeout(summaryview);
5095                         summaryview->displayed = NULL;
5096                 }
5097                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5098                         next = NULL;
5099                         if (GTK_CMCTREE_ROW(node)->sibling) {
5100                                 next = GTK_CMCTREE_ROW(node)->sibling;
5101                         } else {
5102                                 GtkCMCTreeNode *parent = NULL;
5103                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5104                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5105                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5106                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5107                                         }
5108                                 }
5109                         }
5110                 }
5111
5112                 if (!new_selected &&
5113                     gtkut_ctree_node_is_selected(ctree, node)) {
5114                         summary_unselect_all(summaryview);
5115                         if (summaryview->sort_type == SORT_ASCENDING) {
5116                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5117                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5118                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5119                         } else {
5120                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5121                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5122                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5123                         }
5124                 }
5125
5126                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5127         }
5128
5129         folder_item_update_thaw();
5130
5131         if (new_selected) {
5132                 summary_unlock(summaryview);
5133                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5134                 summary_lock(summaryview);
5135         }
5136
5137         if (summaryview->threaded) {
5138                 summary_thread_build(summaryview);
5139                 summary_thread_init(summaryview);
5140         }
5141
5142         summary_thaw(summaryview);
5143
5144         summaryview->selected = clist->selection ?
5145                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5146
5147         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5148                 menu_set_insensitive_all
5149                         (GTK_MENU_SHELL(summaryview->popupmenu));
5150                 folderview_grab_focus(summaryview->folderview);
5151         } else {
5152                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5153                 gtk_widget_grab_focus(summaryview->ctree);
5154         }
5155         summary_update_status(summaryview);
5156         summary_status_show(summaryview);
5157
5158         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5159
5160         summary_unlock(summaryview);
5161
5162         main_window_cursor_normal(summaryview->mainwin);
5163
5164         if (move_val < 0)
5165                 summary_show(summaryview, summaryview->folder_item);
5166         return TRUE;
5167 }
5168
5169 gboolean summary_expunge(SummaryView *summaryview)
5170 {
5171         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5172         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5173         GtkCMCTreeNode *node, *next;
5174         GtkCMCTreeNode *new_selected = NULL;
5175
5176         if (!summaryview->folder_item) return FALSE;
5177
5178         if (summary_is_locked(summaryview)) return FALSE;
5179
5180         summary_lock(summaryview);
5181
5182         summary_freeze(summaryview);
5183
5184         main_window_cursor_wait(summaryview->mainwin);
5185
5186         if (summaryview->threaded)
5187                 summary_unthread_for_exec(summaryview);
5188
5189         folder_item_update_freeze();
5190         summary_execute_expunge(summaryview);
5191
5192         node = GTK_CMCTREE_NODE(clist->row_list);
5193         for (; node != NULL; node = next) {
5194                 next = gtkut_ctree_node_next(ctree, node);
5195                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5196
5197                 if (node == summaryview->displayed) {
5198                         messageview_clear(summaryview->messageview);
5199                         summary_cancel_mark_read_timeout(summaryview);
5200                         summaryview->displayed = NULL;
5201                 }
5202                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5203                         next = NULL;
5204                         if (GTK_CMCTREE_ROW(node)->sibling) {
5205                                 next = GTK_CMCTREE_ROW(node)->sibling;
5206                         } else {
5207                                 GtkCMCTreeNode *parent = NULL;
5208                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5209                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5210                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5211                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5212                                         }
5213                                 }
5214                         }
5215                 }
5216
5217                 if (!new_selected &&
5218                     gtkut_ctree_node_is_selected(ctree, node)) {
5219                         summary_unselect_all(summaryview);
5220                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5221                         if (!new_selected)
5222                                 new_selected = summary_find_prev_msg
5223                                         (summaryview, node,TRUE);
5224                 }
5225
5226                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5227         }
5228
5229         folder_item_update_thaw();
5230
5231         if (new_selected) {
5232                 summary_unlock(summaryview);
5233                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5234                 summary_lock(summaryview);
5235         }
5236
5237         if (summaryview->threaded) {
5238                 summary_thread_build(summaryview);
5239                 summary_thread_init(summaryview);
5240         }
5241
5242         summary_thaw(summaryview);
5243
5244         summaryview->selected = clist->selection ?
5245                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5246
5247         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5248                 menu_set_insensitive_all
5249                         (GTK_MENU_SHELL(summaryview->popupmenu));
5250                 folderview_grab_focus(summaryview->folderview);
5251         } else {
5252                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5253                 gtk_widget_grab_focus(summaryview->ctree);
5254         }
5255
5256         summary_update_status(summaryview);
5257         summary_status_show(summaryview);
5258
5259         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5260
5261         summary_unlock(summaryview);
5262
5263         main_window_cursor_normal(summaryview->mainwin);
5264
5265         return TRUE;
5266 }
5267
5268 static gint summary_execute_move(SummaryView *summaryview)
5269 {
5270         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5271         GSList *cur;
5272         gint val = -1;
5273         /* search moving messages and execute */
5274
5275         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5276                         summaryview);
5277
5278         if (summaryview->mlist) {
5279                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5280                         summaryview->msginfo_update_callback_id);
5281                 val = procmsg_move_messages(summaryview->mlist);
5282                 summaryview->msginfo_update_callback_id =
5283                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5284                         summary_update_msg, (gpointer) summaryview);
5285
5286                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5287                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5288                 }
5289
5290                 g_slist_free(summaryview->mlist);
5291                 summaryview->mlist = NULL;
5292                 return val;
5293         }
5294         return 0;
5295 }
5296
5297 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5298                                       gpointer data)
5299 {
5300         SummaryView *summaryview = data;
5301         MsgInfo *msginfo;
5302
5303         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5304
5305         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5306                 summaryview->mlist =
5307                         g_slist_prepend(summaryview->mlist, msginfo);
5308                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5309
5310                 if (msginfo->msgid && *msginfo->msgid &&
5311                     node == g_hash_table_lookup(summaryview->msgid_table,
5312                                                 msginfo->msgid))
5313                         g_hash_table_remove(summaryview->msgid_table,
5314                                             msginfo->msgid);
5315                 if (prefs_common.thread_by_subject &&
5316                     msginfo->subject && *msginfo->subject &&
5317                     node == subject_table_lookup(summaryview->subject_table,
5318                                                  msginfo->subject)) {
5319                         subject_table_remove(summaryview->subject_table,
5320                                              msginfo->subject);
5321                 }
5322         }
5323 }
5324
5325 static void summary_execute_copy(SummaryView *summaryview)
5326 {
5327         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5328
5329         /* search copying messages and execute */
5330         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5331                 summaryview->msginfo_update_callback_id);
5332         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5333                                 summaryview);
5334
5335         if (summaryview->mlist) {
5336                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5337                 procmsg_copy_messages(summaryview->mlist);
5338
5339                 g_slist_free(summaryview->mlist);
5340                 summaryview->mlist = NULL;
5341         }
5342         summaryview->msginfo_update_callback_id =
5343                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5344                         summary_update_msg, (gpointer) summaryview);
5345 }
5346
5347 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5348                                       gpointer data)
5349 {
5350         SummaryView *summaryview = data;
5351         MsgInfo *msginfo;
5352
5353         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5354
5355         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5356                 summaryview->mlist =
5357                         g_slist_prepend(summaryview->mlist, msginfo);
5358
5359                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5360                 summary_set_row_marks(summaryview, node);
5361         }
5362 }
5363
5364 static void summary_execute_delete(SummaryView *summaryview)
5365 {
5366         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5367         GSList *cur;
5368
5369         /* search deleting messages and execute */
5370         gtk_cmctree_pre_recursive
5371                 (ctree, NULL, summary_execute_delete_func, summaryview);
5372
5373         if (!summaryview->mlist) return;
5374
5375         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5376                 summaryview->msginfo_update_callback_id);
5377
5378         folder_item_remove_msgs(summaryview->folder_item,
5379                                 summaryview->mlist);
5380
5381         summaryview->msginfo_update_callback_id =
5382                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5383                         summary_update_msg, (gpointer) summaryview);
5384
5385         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5386                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5387         }
5388
5389         g_slist_free(summaryview->mlist);
5390         summaryview->mlist = NULL;
5391 }
5392
5393 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5394                                         gpointer data)
5395 {
5396         SummaryView *summaryview = data;
5397         MsgInfo *msginfo;
5398
5399         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5400
5401         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5402                 summaryview->mlist =
5403                         g_slist_prepend(summaryview->mlist, msginfo);
5404                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5405
5406                 if (msginfo->msgid && *msginfo->msgid &&
5407                     node == g_hash_table_lookup(summaryview->msgid_table,
5408                                                 msginfo->msgid)) {
5409                         g_hash_table_remove(summaryview->msgid_table,
5410                                             msginfo->msgid);
5411                 }
5412                 if (prefs_common.thread_by_subject &&
5413                     msginfo->subject && *msginfo->subject &&
5414                     node == subject_table_lookup(summaryview->subject_table,
5415                                                  msginfo->subject)) {
5416                         subject_table_remove(summaryview->subject_table,
5417                                              msginfo->subject);
5418                 }
5419         }
5420 }
5421
5422 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5423                                         gpointer data)
5424 {
5425         SummaryView *summaryview = data;
5426         MsgInfo *msginfo;
5427
5428         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5429
5430         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5431                 summaryview->mlist =
5432                         g_slist_prepend(summaryview->mlist, msginfo);
5433                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5434
5435                 if (msginfo->msgid && *msginfo->msgid &&
5436                     node == g_hash_table_lookup(summaryview->msgid_table,
5437                                                 msginfo->msgid)) {
5438                         g_hash_table_remove(summaryview->msgid_table,
5439                                             msginfo->msgid);
5440                 }
5441                 if (prefs_common.thread_by_subject &&
5442                     msginfo->subject && *msginfo->subject &&
5443                     node == subject_table_lookup(summaryview->subject_table,
5444                                                  msginfo->subject)) {
5445                         subject_table_remove(summaryview->subject_table,
5446                                              msginfo->subject);
5447                 }
5448         }
5449 }
5450
5451 static void summary_execute_expunge(SummaryView *summaryview)
5452 {
5453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5454         GSList *cur;
5455
5456         gtk_cmctree_pre_recursive
5457                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5458
5459         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5460                 summaryview->msginfo_update_callback_id);
5461
5462         folder_item_expunge(summaryview->folder_item);
5463
5464         summaryview->msginfo_update_callback_id =
5465                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5466                         summary_update_msg, (gpointer) summaryview);
5467         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5468                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5469
5470         g_slist_free(summaryview->mlist);
5471         summaryview->mlist = NULL;
5472 }
5473
5474 /* thread functions */
5475
5476 static void summary_thread_build(SummaryView *summaryview)
5477 {
5478         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5479         GtkCMCTreeNode *node;
5480         GtkCMCTreeNode *next;
5481         GtkCMCTreeNode *parent;
5482         MsgInfo *msginfo;
5483         GSList *reflist;
5484
5485         summary_lock(summaryview);
5486
5487         debug_print("Building threads...\n");
5488         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5489         main_window_cursor_wait(summaryview->mainwin);
5490
5491         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5492                                        G_CALLBACK(summary_tree_expanded), summaryview);
5493         summary_freeze(summaryview);
5494
5495         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5496         while (node) {
5497                 next = GTK_CMCTREE_ROW(node)->sibling;
5498
5499                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5500
5501                 parent = NULL;
5502
5503                 if (msginfo && msginfo->inreplyto) {
5504                         parent = g_hash_table_lookup(summaryview->msgid_table,
5505                                                      msginfo->inreplyto);
5506
5507                         if (!parent && msginfo->references) {
5508                                 for (reflist = msginfo->references;
5509                                      reflist != NULL; reflist = reflist->next)
5510                                         if ((parent = g_hash_table_lookup
5511                                                 (summaryview->msgid_table,
5512                                                  reflist->data)))
5513                                                 break;
5514                         }
5515                 }
5516
5517                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5518                         parent = subject_table_lookup
5519                                 (summaryview->subject_table,
5520                                  msginfo->subject);
5521                 }
5522
5523                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5524                         gtk_cmctree_move(ctree, node, parent, NULL);
5525                 }
5526
5527                 node = next;
5528         }
5529
5530         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5531
5532         summary_thaw(summaryview);
5533         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5534                                          G_CALLBACK(summary_tree_expanded), summaryview);
5535
5536         debug_print("Building threads done.\n");
5537         STATUSBAR_POP(summaryview->mainwin);
5538         main_window_cursor_normal(summaryview->mainwin);
5539
5540         summaryview->threaded = TRUE;
5541
5542         summary_unlock(summaryview);
5543 }
5544
5545 static void summary_thread_init(SummaryView *summaryview)
5546 {
5547         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5548         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5549         GtkCMCTreeNode *next;
5550         START_TIMING("");
5551         if (!summaryview->thread_collapsed) {
5552                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5553                                        G_CALLBACK(summary_tree_expanded), summaryview);
5554                 while (node) {
5555                         next = GTK_CMCTREE_ROW(node)->sibling;
5556                         if (GTK_CMCTREE_ROW(node)->children)
5557                                 gtk_cmctree_expand_recursive(ctree, node);
5558                         node = next;
5559                 }
5560                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5561                                        G_CALLBACK(summary_tree_expanded), summaryview);
5562         }
5563         END_TIMING();
5564 }
5565
5566 static void summary_unthread_for_exec(SummaryView *summaryview)
5567 {
5568         GtkCMCTreeNode *node;
5569         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5570         gboolean froze = FALSE;
5571
5572         debug_print("Unthreading for execution...\n");
5573
5574         START_LONG_OPERATION(summaryview, TRUE);
5575         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5576              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5577                 summary_unthread_for_exec_func(ctree, node, summaryview);
5578         }
5579
5580         END_LONG_OPERATION(summaryview);
5581
5582         debug_print("Unthreading for execution done.\n");
5583 }
5584
5585 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5586                                            gpointer data)
5587 {
5588         MsgInfo *msginfo;
5589         GtkCMCTreeNode *top_parent;
5590         GtkCMCTreeNode *child;
5591         GtkCMCTreeNode *sibling;
5592         SummaryView * summaryview = (SummaryView *)data;
5593         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5594
5595         if (!msginfo ||
5596             (!MSG_IS_MOVE(msginfo->flags) &&
5597              !MSG_IS_DELETED(msginfo->flags)))
5598                 return;
5599         child = GTK_CMCTREE_ROW(node)->children;
5600         if (!child) return;
5601
5602         if (node == summaryview->selected)
5603                 summaryview->selected = NULL;
5604         if (node == summaryview->displayed)
5605                 summaryview->displayed = NULL;
5606
5607         summary_cancel_mark_read_timeout(summaryview);
5608
5609         for (top_parent = node;
5610              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5611              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5612                 ;
5613         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5614
5615         GTK_SCTREE(ctree)->sorting = TRUE;
5616         while (child != NULL) {
5617                 GtkCMCTreeNode *next_child;
5618                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5619
5620                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5621
5622                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5623                         gtk_cmctree_move(ctree, child,
5624                                 NULL,
5625                                 sibling);
5626                 } else {
5627                         if (child == summaryview->displayed) {
5628                                 messageview_clear(summaryview->messageview);
5629                                 summaryview->displayed = NULL;
5630                         }
5631                         if (child == summaryview->selected) {
5632                                 messageview_clear(summaryview->messageview);
5633                                 summaryview->selected = NULL;
5634                         }
5635                 }
5636                 child = next_child;
5637         }
5638         GTK_SCTREE(ctree)->sorting = FALSE;
5639 }
5640
5641 void summary_expand_threads(SummaryView *summaryview)
5642 {
5643         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5644         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5645         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5646
5647         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5648                                        G_CALLBACK(summary_tree_expanded), summaryview);
5649         summary_freeze(summaryview);
5650         GTK_SCTREE(ctree)->sorting = TRUE;
5651
5652         while (node) {
5653                 if (GTK_CMCTREE_ROW(node)->children) {
5654                         gtk_cmctree_expand(ctree, node);
5655                         summary_set_row_marks(summaryview, node);
5656                 }
5657                 node = GTK_CMCTREE_NODE_NEXT(node);
5658         }
5659
5660         GTK_SCTREE(ctree)->sorting = FALSE;
5661         if (focus_node) {
5662                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5663         }
5664         summary_thaw(summaryview);
5665
5666         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5667                                          G_CALLBACK(summary_tree_expanded), summaryview);
5668
5669         summaryview->thread_collapsed = FALSE;
5670
5671         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5672 }
5673
5674 void summary_collapse_threads(SummaryView *summaryview)
5675 {
5676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5677         GtkCMCTreeNode *node = NULL;
5678         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5679
5680         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5681                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5682         summary_freeze(summaryview);
5683         GTK_SCTREE(ctree)->sorting = TRUE;
5684
5685         node = focus_node;
5686         while (node && GTK_CMCTREE_ROW(node)->parent) {
5687                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5688         }
5689         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5690         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5691         while (node) {
5692                 if (GTK_CMCTREE_ROW(node)->children) {
5693                         gtk_cmctree_collapse(ctree, node);
5694                         summary_set_row_marks(summaryview, node);
5695                 }
5696                 node = GTK_CMCTREE_ROW(node)->sibling;
5697         }
5698
5699         GTK_SCTREE(ctree)->sorting = FALSE;
5700         if (focus_node) {
5701                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5702         }
5703         GTK_SCTREE(ctree)->anchor_row =
5704                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5705         summary_thaw(summaryview);
5706         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5707                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5708
5709         summaryview->thread_collapsed = TRUE;
5710
5711         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5712 }
5713
5714 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5715 {
5716         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5717 }
5718
5719 static gboolean summary_filter_get_mode(void)
5720 /* ask what to do w/ them: skip them, apply them regardless to the account,
5721    use the current account */
5722 {
5723         /* TODO: eventually also propose to use the current folder's default account,
5724            if it is set */
5725         /* TODO: eventually allow to select the account to use from a optmenu */
5726
5727         GtkWidget *vbox;
5728         GtkWidget *account_rules_skip;
5729         GtkWidget *account_rules_force;
5730         GtkWidget *account_rules_user_current;
5731         AlertValue val;
5732
5733         vbox = gtk_vbox_new (FALSE, 0);
5734
5735         account_rules_skip = gtk_radio_button_new_with_label
5736                                                         (NULL, _("Skip these rules"));
5737         account_rules_force = gtk_radio_button_new_with_label_from_widget
5738                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5739                                                         _("Apply these rules regardless of the account they belong to"));
5740         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5741                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5742                                                         _("Apply these rules if they apply to the current account"));
5743         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5744         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5745         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5746         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5747                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5748                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5749         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5750                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5751                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5752         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5753                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5754                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5755         switch (prefs_common.apply_per_account_filtering_rules) {
5756         case FILTERING_ACCOUNT_RULES_SKIP:
5757                 gtk_toggle_button_set_active(
5758                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5759                 break;
5760         case FILTERING_ACCOUNT_RULES_FORCE:
5761                 gtk_toggle_button_set_active(
5762                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5763                 break;
5764         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5765                 gtk_toggle_button_set_active(
5766                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5767                 break;
5768         }
5769
5770         val = alertpanel_with_widget(
5771                         _("Filtering"),
5772                         _("There are some filtering rules that belong to an account.\n"
5773                           "Please choose what to do with these rules:"),
5774                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5775                         TRUE, vbox);
5776
5777         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5778                 return FALSE;
5779         } else if (val & G_ALERTDISABLE)
5780                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5781
5782         return TRUE;
5783 }
5784
5785 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5786 {
5787         GSList *mlist = NULL, *cur_list;
5788         summary_lock(summaryview);
5789
5790         /* are there any per-account filtering rules? */
5791         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5792                 filtering_peek_per_account_rules(filtering_rules)) {
5793
5794                 if (summary_filter_get_mode() == FALSE) {
5795                         summary_unlock(summaryview);
5796                         return;
5797                 }
5798         }
5799
5800         folder_item_update_freeze();
5801
5802         debug_print("filtering...\n");
5803         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5804         main_window_cursor_wait(summaryview->mainwin);
5805
5806         summary_freeze(summaryview);
5807
5808         if (selected_only) {
5809                 GList *cur;
5810
5811                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5812                      cur != NULL && cur->data != NULL; cur = cur->next) {
5813                         mlist = g_slist_prepend(mlist,
5814                                  procmsg_msginfo_new_ref(
5815                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5816                 }
5817                 mlist = g_slist_reverse(mlist);
5818         } else {
5819                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5820         }
5821
5822         folder_item_set_batch(summaryview->folder_item, TRUE);
5823         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5824                 summary_filter_func((MsgInfo *)cur_list->data);
5825         }
5826         folder_item_set_batch(summaryview->folder_item, FALSE);
5827
5828         filtering_move_and_copy_msgs(mlist);
5829
5830         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5831                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5832         }
5833         g_slist_free(mlist);
5834
5835         summary_thaw(summaryview);
5836
5837         folder_item_update_thaw();
5838         debug_print("filtering done.\n");
5839         STATUSBAR_POP(summaryview->mainwin);
5840         main_window_cursor_normal(summaryview->mainwin);
5841
5842         summary_unlock(summaryview);
5843
5844         /*
5845          * CLAWS: summary_show() only valid after having a lock. ideally
5846          * we want the lock to be context aware...
5847          */
5848         summary_show(summaryview, summaryview->folder_item);
5849 }
5850
5851 static void summary_filter_func(MsgInfo *msginfo)
5852 {
5853         MailFilteringData mail_filtering_data;
5854
5855         mail_filtering_data.msginfo = msginfo;
5856         mail_filtering_data.msglist = NULL;
5857         mail_filtering_data.filtered = NULL;
5858         mail_filtering_data.unfiltered = NULL;
5859         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5860                 return;
5861
5862         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5863                         FILTERING_MANUALLY, NULL);
5864 }
5865
5866 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5867                                  PrefsFilterType type, gint processing_rule)
5868 {
5869         gchar *header = NULL;
5870         gchar *key = NULL;
5871
5872         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5873
5874         if (processing_rule) {
5875                 if (item == NULL)
5876                         prefs_filtering_open(&pre_global_processing,
5877                                              _("Processing rules to apply before folder rules"),
5878                                              MANUAL_ANCHOR_PROCESSING,
5879                                              header, key, FALSE);
5880                 else
5881                         prefs_filtering_open(&item->prefs->processing,
5882                                              _("Processing configuration"),
5883                                              MANUAL_ANCHOR_PROCESSING,
5884                                              header, key, FALSE);
5885         }
5886         else {
5887                 prefs_filtering_open(&filtering_rules,
5888                                 _("Filtering configuration"),
5889                                 MANUAL_ANCHOR_FILTERING,
5890                                 header, key, TRUE);
5891         }
5892
5893         g_free(header);
5894         g_free(key);
5895 }
5896
5897 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5898                          gint processing_rule)
5899 {
5900         MsgInfo *msginfo;
5901         FolderItem * item;
5902
5903         if (!summaryview->selected) return;
5904
5905         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5906                                               summaryview->selected);
5907         if (!msginfo) return;
5908
5909         item = summaryview->folder_item;
5910         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5911 }
5912
5913 /* color label */
5914
5915 #define N_COLOR_LABELS colorlabel_get_color_count()
5916
5917 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5918                                                      gpointer data)
5919 {
5920         guint color = GPOINTER_TO_UINT(data);
5921         SummaryView *summaryview;
5922
5923         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5924         cm_return_if_fail(summaryview != NULL);
5925
5926         /* "dont_toggle" state set? */
5927         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5928                                 "dont_toggle"))
5929                 return;
5930
5931         summary_set_colorlabel(summaryview, color, NULL);
5932 }
5933
5934 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5935  * for the message; not the color index */
5936 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5937                                   guint labelcolor)
5938 {
5939         GdkColor color;
5940         GtkStyle *style, *prev_style, *ctree_style;
5941         MsgInfo *msginfo;
5942         gint color_index;
5943
5944         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5945         cm_return_if_fail(msginfo);
5946
5947         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5948         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5949         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5950
5951         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5952                 if (!prev_style) return;
5953                 style = gtk_style_copy(prev_style);
5954                 color = ctree_style->text[GTK_STATE_NORMAL];
5955                 style->text[GTK_STATE_NORMAL] = color;
5956                 color = ctree_style->text[GTK_STATE_SELECTED];
5957                 style->text[GTK_STATE_SELECTED] = color;
5958         } else {
5959                 if (prev_style)
5960                         style = gtk_style_copy(prev_style);
5961                 else
5962                         style = gtk_style_copy(ctree_style);
5963                 color = colorlabel_get_color(color_index);
5964                 style->text[GTK_STATE_NORMAL] = color;
5965                 /* get the average of label color and selected fg color
5966                    for visibility */
5967                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5968                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5969                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5970         }
5971
5972         gtk_cmctree_node_set_row_style(ctree, node, style);
5973         g_object_unref(style);
5974 }
5975
5976 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5977 {
5978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5979         MsgInfo *msginfo;
5980
5981         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5982         cm_return_if_fail(msginfo);
5983
5984         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5985                                         MSG_CLABEL_FLAG_MASK, 0);
5986         summary_set_row_marks(summaryview, row);
5987 }
5988
5989 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5990                             GtkWidget *widget)
5991 {
5992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5993         GList *cur;
5994         gboolean froze = FALSE;
5995
5996         if (prefs_common.ask_override_colorlabel) {
5997                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5998                 gboolean ask = FALSE;
5999                 AlertValue val;
6000                 guint color;
6001                 gboolean already_this_color_everywhere = TRUE;
6002
6003                 /* if clearing color labels (applying 'none', 0):
6004                     - ask if at least one message has a non-0 color label set
6005                    if applying a non-0 color label:
6006                     - ask if at least one of the selected messages has a non-0 color label different
6007                           from the one we want to apply.
6008                     - don't ask if all messages have the same color label as the one we're applying
6009                 */
6010                 for (cur = GTK_CMCLIST(ctree)->selection;
6011                          !ask && cur != NULL && cur->data != NULL;
6012                          cur = cur->next) {
6013                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6014                         if (msginfo) {
6015                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6016                                 if (labelcolor == 0) {
6017                                         /* clearing color labels */
6018                                         ask = (color != 0);
6019                                 } else {
6020                                         already_this_color_everywhere &= (color == labelcolor);
6021                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6022                                 }
6023                         }
6024                 }
6025
6026                 if (ask) {
6027                         gchar *msg;
6028
6029                         if (labelcolor == 0)
6030                                 msg = _("Do you really want to reset the color label of all selected messages?");
6031                         else
6032                                 msg = _("Do you really want to apply this color label to all selected messages?");
6033                         val = alertpanel_full(_("Set color label"), msg,
6034                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6035                                   TRUE, NULL, ALERT_QUESTION);
6036
6037                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6038                                 return;
6039                         else if (val & G_ALERTDISABLE)
6040                                 prefs_common.ask_override_colorlabel = FALSE;
6041                 }
6042         }
6043
6044         START_LONG_OPERATION(summaryview, FALSE);
6045         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6046                 summary_set_row_colorlabel(summaryview,
6047                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6048         END_LONG_OPERATION(summaryview);
6049 }
6050
6051 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6052 {
6053         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6054         MsgInfo *msginfo;
6055         gchar *tags_str = NULL;
6056         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6057         cm_return_val_if_fail(msginfo, FALSE);
6058
6059         procmsg_msginfo_update_tags(msginfo, set, id);
6060
6061         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6062                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6063                 gtk_cmctree_node_set_text(ctree, row,
6064                                 summaryview->col_pos[S_COL_TAGS],
6065                                 tags_str?tags_str:"-");
6066                 g_free(tags_str);
6067         }
6068
6069         summary_set_row_marks(summaryview, row);
6070         if (row == summaryview->displayed) {
6071                 return TRUE;
6072         }
6073         return FALSE;
6074 }
6075
6076 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6077                             GtkWidget *widget)
6078 {
6079         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6080         GList *cur;
6081         gboolean set = tag_id > 0;
6082         gint real_id = set? tag_id:-tag_id;
6083         gboolean froze = FALSE;
6084         gboolean redisplay = FALSE;
6085
6086         if (summary_is_locked(summaryview))
6087                 return;
6088         START_LONG_OPERATION(summaryview, FALSE);
6089         folder_item_set_batch(summaryview->folder_item, TRUE);
6090         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6091                 redisplay |= summary_set_row_tag(summaryview,
6092                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6093         }
6094         folder_item_set_batch(summaryview->folder_item, FALSE);
6095         END_LONG_OPERATION(summaryview);
6096         if (redisplay)
6097                 summary_redisplay_msg(summaryview);
6098 }
6099
6100 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6101                                                      gpointer data)
6102 {
6103         gint id = GPOINTER_TO_INT(data);
6104         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6105         SummaryView *summaryview;
6106
6107         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6108         cm_return_if_fail(summaryview != NULL);
6109
6110         /* "dont_toggle" state set? */
6111         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6112                                 "dont_toggle"))
6113                 return;
6114
6115         if (!set)
6116                 id = -id;
6117         summary_set_tag(summaryview, id, NULL);
6118 }
6119
6120 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6121                                                           gpointer data)
6122 {
6123         SummaryView *summaryview;
6124         GtkMenuShell *menu;
6125         GtkCheckMenuItem **items;
6126         gint n;
6127         GList *children, *cur, *sel;
6128
6129         summaryview = (SummaryView *)data;
6130         cm_return_if_fail(summaryview != NULL);
6131
6132         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6133         if (!sel) return;
6134
6135         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6136
6137         cm_return_if_fail(menu != NULL);
6138
6139         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6140
6141         /* NOTE: don't return prematurely because we set the "dont_toggle"
6142          * state for check menu items */
6143         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6144                           GINT_TO_POINTER(1));
6145
6146         /* clear items. get item pointers. */
6147         children = gtk_container_get_children(GTK_CONTAINER(menu));
6148         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6149                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6150                         gtk_check_menu_item_set_active
6151                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6152                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6153                         n++;
6154                 }
6155         }
6156
6157         g_list_free(children);
6158
6159         if (n == (N_COLOR_LABELS + 1)) {
6160                 /* iterate all messages and set the state of the appropriate
6161                  * items */
6162                 for (; sel != NULL; sel = sel->next) {
6163                         MsgInfo *msginfo;
6164                         gint clabel;
6165
6166                         msginfo = gtk_cmctree_node_get_row_data
6167                                 (GTK_CMCTREE(summaryview->ctree),
6168                                  GTK_CMCTREE_NODE(sel->data));
6169                         if (msginfo) {
6170                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6171                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6172                                         gtk_check_menu_item_set_active
6173                                                 (items[clabel], TRUE);
6174                         }
6175                 }
6176         } else
6177                 g_warning("invalid number of color elements (%d)", n);
6178
6179         /* reset "dont_toggle" state */
6180         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6181                           GINT_TO_POINTER(0));
6182 }
6183
6184 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6185 {
6186         GtkWidget *label_menuitem;
6187         GtkWidget *menu;
6188         GtkWidget *item;
6189         gint i;
6190         gchar *accel_path = NULL;
6191
6192         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6193         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6194                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6195                            summaryview);
6196         gtk_widget_show(label_menuitem);
6197
6198         menu = gtk_menu_new();
6199
6200         gtk_menu_set_accel_group (GTK_MENU (menu),
6201                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6202
6203         /* create sub items. for the menu item activation callback we pass the
6204          * index of label_colors[] as data parameter. for the None color we
6205          * pass an invalid (high) value. also we attach a data pointer so we
6206          * can always get back the SummaryView pointer. */
6207
6208         item = gtk_check_menu_item_new_with_label(_("None"));
6209         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6210         g_signal_connect(G_OBJECT(item), "activate",
6211                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6212                            GUINT_TO_POINTER(0));
6213         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6214         gtk_widget_show(item);
6215
6216         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6217         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6218         g_free(accel_path);
6219         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6220
6221         item = gtk_menu_item_new();
6222         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6223         gtk_widget_show(item);
6224
6225         /* create pixmap/label menu items */
6226         for (i = 0; i < N_COLOR_LABELS; i++) {
6227                 item = colorlabel_create_check_color_menu_item(
6228                         i, refresh, SUMMARY_COLORMENU);
6229                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6230                 g_signal_connect(G_OBJECT(item), "activate",
6231                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6232                                  GUINT_TO_POINTER(i + 1));
6233                 g_object_set_data(G_OBJECT(item), "summaryview",
6234                                   summaryview);
6235                 gtk_widget_show(item);
6236                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6237                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6238                 if (i < 9)
6239                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6240                 g_free(accel_path);
6241                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6242                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6243         }
6244
6245         gtk_widget_show(menu);
6246         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6247         summaryview->colorlabel_menu = menu;
6248 }
6249
6250 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6251                                                           gpointer data)
6252 {
6253         GtkMenuShell *menu;
6254         GList *children, *cur;
6255         GList *sel;
6256         GHashTable *menu_table = g_hash_table_new_full(
6257                                         g_direct_hash,
6258                                         g_direct_equal,
6259                                         NULL, NULL);
6260         GHashTable *menu_allsel_table = g_hash_table_new_full(
6261                                         g_direct_hash,
6262                                         g_direct_equal,
6263                                         NULL, NULL);
6264         gint sel_len;
6265         SummaryView *summaryview = (SummaryView *)data;
6266         cm_return_if_fail(summaryview != NULL);
6267
6268         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6269         if (!sel) return;
6270
6271         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6272         cm_return_if_fail(menu != NULL);
6273
6274         /* NOTE: don't return prematurely because we set the "dont_toggle"
6275          * state for check menu items */
6276         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6277                           GINT_TO_POINTER(1));
6278
6279         /* clear items. get item pointers. */
6280         children = gtk_container_get_children(GTK_CONTAINER(menu));
6281         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6282                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6283                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6284                                 "tag_id"));
6285                         gtk_check_menu_item_set_active
6286                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6287
6288                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6289                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6290                 }
6291         }
6292
6293         g_list_free(children);
6294
6295         /* iterate all messages and set the state of the appropriate
6296          * items */
6297         sel_len = 0;
6298         for (; sel != NULL; sel = sel->next) {
6299                 MsgInfo *msginfo;
6300                 GSList *tags = NULL;
6301                 GtkCheckMenuItem *item;
6302                 msginfo = gtk_cmctree_node_get_row_data
6303                         (GTK_CMCTREE(summaryview->ctree),
6304                          GTK_CMCTREE_NODE(sel->data));
6305                 sel_len++;
6306                 if (msginfo) {
6307                         tags =  msginfo->tags;
6308                         if (!tags)
6309                                 continue;
6310
6311                         for (; tags; tags = tags->next) {
6312                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6313                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6314                                 if (item && !gtk_check_menu_item_get_active(item)) {
6315                                         gtk_check_menu_item_set_active
6316                                                 (item, TRUE);
6317                                 }
6318                                 num_checked++;
6319                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6320                         }
6321                 }
6322         }
6323
6324         children = gtk_container_get_children(GTK_CONTAINER(menu));
6325         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6326                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6327                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6328                                 "tag_id"));
6329                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6330                         if (num_checked < sel_len && num_checked > 0)
6331                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6332                         else
6333                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6334                 }
6335         }
6336         g_list_free(children);
6337         g_hash_table_destroy(menu_table);
6338         g_hash_table_destroy(menu_allsel_table);
6339         /* reset "dont_toggle" state */
6340         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6341                           GINT_TO_POINTER(0));
6342 }
6343
6344 void summaryview_destroy(SummaryView *summaryview)
6345 {
6346         if(summaryview->simplify_subject_preg) {
6347                 regfree(summaryview->simplify_subject_preg);
6348                 g_free(summaryview->simplify_subject_preg);
6349                 summaryview->simplify_subject_preg = NULL;
6350         }
6351 }
6352 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6353                                                      gpointer data)
6354 {
6355         SummaryView *summaryview;
6356
6357         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6358         cm_return_if_fail(summaryview != NULL);
6359
6360         /* "dont_toggle" state set? */
6361         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6362                                 "dont_toggle"))
6363                 return;
6364
6365         tag_apply_open(summary_get_selection(summaryview));
6366 }
6367
6368 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6369 {
6370         gint id_a = GPOINTER_TO_INT(a);
6371         gint id_b = GPOINTER_TO_INT(b);
6372         const gchar *tag_a = tags_get_tag(id_a);
6373         const gchar *tag_b = tags_get_tag(id_b);
6374
6375         if (tag_a == NULL)
6376                 return tag_b == NULL ? 0:1;
6377
6378         if (tag_b == NULL)
6379                 return 1;
6380
6381         return g_utf8_collate(tag_a, tag_b);
6382 }
6383
6384 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6385 {
6386
6387         GtkWidget *label_menuitem;
6388         GtkWidget *menu;
6389         GtkWidget *item;
6390         GSList *cur = tags_get_list();
6391         GSList *orig = NULL;
6392         gboolean existing_tags = FALSE;
6393         gchar *accel_path = NULL;
6394
6395         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6396         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6397         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6398                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6399                            summaryview);
6400
6401         gtk_widget_show(label_menuitem);
6402
6403         menu = gtk_menu_new();
6404
6405         gtk_menu_set_accel_group (GTK_MENU (menu),
6406                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6407
6408         /* create tags menu items */
6409         for (; cur; cur = cur->next) {
6410                 gint id = GPOINTER_TO_INT(cur->data);
6411                 const gchar *tag = tags_get_tag(id);
6412                 item = gtk_check_menu_item_new_with_label(tag);
6413                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6414                 g_signal_connect(G_OBJECT(item), "activate",
6415                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6416                                  GINT_TO_POINTER(id));
6417                 g_object_set_data(G_OBJECT(item), "summaryview",
6418                                   summaryview);
6419                 g_object_set_data(G_OBJECT(item), "tag_id",
6420                                   GINT_TO_POINTER(id));
6421                 gtk_widget_show(item);
6422                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6423                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6424                 g_free(accel_path);
6425                 existing_tags = TRUE;
6426         }
6427         if (existing_tags) {
6428                 /* separator */
6429                 item = gtk_menu_item_new();
6430                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6431                 gtk_widget_show(item);
6432         }
6433
6434         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6435         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6436         g_signal_connect(G_OBJECT(item), "activate",
6437                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6438                          NULL);
6439         g_object_set_data(G_OBJECT(item), "summaryview",
6440                           summaryview);
6441         gtk_widget_show(item);
6442         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6443         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6444         g_free(accel_path);
6445
6446         g_slist_free(orig);
6447         gtk_widget_show(menu);
6448         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6449         summaryview->tags_menu = menu;
6450 }
6451
6452 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6453 {
6454         SummaryView *summaryview = (SummaryView *)data;
6455         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6456
6457         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6458                        NULL, NULL, NULL, NULL,
6459                        3, gtk_get_current_event_time());
6460
6461         return TRUE;
6462 }
6463
6464 #if !GENERIC_UMPC
6465 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6466 {
6467         MsgFlags flags;
6468         if (!info)
6469                 return NULL;
6470
6471         flags = info->flags;
6472
6473         switch(summaryview->col_state[column].type) {
6474                 case S_COL_STATUS:
6475                         if (MSG_IS_IGNORE_THREAD(flags)) {
6476                                 return _("Ignored thread");
6477                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6478                                 return _("Watched thread");
6479                         } else if (MSG_IS_SPAM(flags)) {
6480                                 return _("Spam");
6481                         } else if (MSG_IS_NEW(flags)) {
6482                                 return _("New");
6483                         } else if (MSG_IS_UNREAD(flags)) {
6484                                 return _("Unread");
6485                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6486                                 return _("Replied but also forwarded - click to see reply");
6487                         } else if (MSG_IS_REPLIED(flags)) {
6488                                 return _("Replied - click to see reply");
6489                         } else if (MSG_IS_FORWARDED(flags)) {
6490                                 return _("Forwarded");
6491                         } else {
6492                                 return NULL;
6493                         }
6494                 case S_COL_MARK:
6495                         if (MSG_IS_DELETED(flags)) {
6496                                 return _("Deleted");
6497                         } else if (MSG_IS_MARKED(flags)) {
6498                                 return _("Marked");
6499                         } else if (MSG_IS_MOVE(flags)) {
6500                                 return _("To be moved");
6501                         } else if (MSG_IS_COPY(flags)) {
6502                                 return _("To be copied");
6503                         } else {
6504                                 return NULL;
6505                         }
6506                 case S_COL_LOCKED:
6507                         if (MSG_IS_LOCKED(flags)) {
6508                                 return _("Locked");
6509                         } else {
6510                                 return NULL;
6511                         }
6512                 case S_COL_MIME:
6513                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6514                                 return _("Signed, has attachment(s)");
6515                         } else if (MSG_IS_SIGNED(flags)) {
6516                                 return _("Signed");
6517                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6518                                 return _("Encrypted, has attachment(s)");
6519                         } else if (MSG_IS_ENCRYPTED(flags)) {
6520                                 return _("Encrypted");
6521                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6522                                 return _("Has attachment(s)");
6523                         } else {
6524                                 return NULL;
6525                         }
6526                 default:
6527                         return NULL;
6528         }
6529 }
6530 static gboolean tooltip_cb (GtkWidget  *widget,
6531                             gint        x,
6532                             gint        y,
6533                             gboolean    keyboard_mode,
6534                             GtkTooltip *tooltip,
6535                             gpointer    user_data)
6536 {
6537         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6538         SummaryView *summaryview = (SummaryView *)user_data;
6539         gint row = -1, column = -1;
6540         int offset = prefs_common.show_col_headers ? 24:0;
6541         GtkCMCTreeNode *node = NULL;
6542         gchar *text = NULL;
6543         gchar *formatted = NULL;
6544         MsgInfo *info = NULL;
6545         GdkRectangle rect;
6546         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6547         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6548         if (!prefs_common.show_tooltips)
6549                 return FALSE;
6550
6551         if (y - offset < 0)
6552                 return FALSE;
6553
6554         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6555                                           &row, &column))
6556                 return FALSE;
6557
6558         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6559                 return FALSE;
6560
6561         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6562                 return FALSE;
6563
6564         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6565                 case GTK_CMCELL_TEXT:
6566                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6567                                 return FALSE;
6568                         break;
6569                 case GTK_CMCELL_PIXTEXT:
6570                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6571                                 NULL, NULL) != TRUE)
6572                                 return FALSE;
6573                         break;
6574                 default:
6575                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6576                                 return FALSE;
6577         }
6578
6579         if (!text || !*text)
6580                 return FALSE;
6581
6582         formatted = g_strdup(text);
6583         g_strstrip(formatted);
6584
6585         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6586                 gtk_tooltip_set_markup (tooltip, formatted);
6587         else
6588                         gtk_tooltip_set_text (tooltip, formatted);
6589         g_free(formatted);
6590
6591         rect.x = x - 2;
6592         rect.y = y - 2;
6593         rect.width = 12;
6594         rect.height= 12;
6595         gtk_tooltip_set_tip_area(tooltip, &rect);
6596
6597         return TRUE;
6598 }
6599 #endif
6600 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6601 {
6602         GtkWidget *ctree;
6603         gint *col_pos = summaryview->col_pos;
6604         SummaryColumnState *col_state;
6605         gchar *titles[N_SUMMARY_COLS];
6606         SummaryColumnType type;
6607         gint pos;
6608         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6609         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6610         memset(titles, 0, sizeof(titles));
6611
6612         col_state = prefs_summary_column_get_config();
6613         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6614                 summaryview->col_state[pos] = col_state[pos];
6615                 type = col_state[pos].type;
6616                 col_pos[type] = pos;
6617                 titles[pos] = "dummy";
6618         }
6619         col_state = summaryview->col_state;
6620
6621         ctree = gtk_sctree_new_with_titles
6622                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6623
6624         if (prefs_common.show_col_headers == FALSE)
6625                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6626
6627         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6628         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6629                                            GTK_JUSTIFY_CENTER);
6630         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6631                                            GTK_JUSTIFY_CENTER);
6632         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6633                                            GTK_JUSTIFY_CENTER);
6634         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6635                                            GTK_JUSTIFY_CENTER);
6636         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6637                                            GTK_JUSTIFY_RIGHT);
6638         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6639                                            GTK_JUSTIFY_RIGHT);
6640         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6641                                            GTK_JUSTIFY_RIGHT);
6642         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6643                                    prefs_common.summary_col_size[S_COL_MARK]);
6644         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6645                                    prefs_common.summary_col_size[S_COL_STATUS]);
6646         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6647                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6648         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6649                                    prefs_common.summary_col_size[S_COL_MIME]);
6650         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6651                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6652         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6653                                    prefs_common.summary_col_size[S_COL_FROM]);
6654         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6655                                    prefs_common.summary_col_size[S_COL_TO]);
6656         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6657                                    prefs_common.summary_col_size[S_COL_DATE]);
6658         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6659                                    prefs_common.summary_col_size[S_COL_SIZE]);
6660         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6661                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6662         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6663                                    prefs_common.summary_col_size[S_COL_SCORE]);
6664         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6665                                    prefs_common.summary_col_size[S_COL_TAGS]);
6666
6667         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6668         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6669                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6670
6671         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6672
6673         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6674         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6675
6676         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6677                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6678                                        FALSE);
6679                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6680                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6681                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6682                             prefs_common.two_line_vert)
6683                         gtk_cmclist_set_column_visibility
6684                                 (GTK_CMCLIST(ctree), pos, FALSE);
6685                 else
6686                         gtk_cmclist_set_column_visibility
6687                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6688         }
6689         if (prefs_common.two_line_vert)
6690                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6691
6692         /* connect signal to the buttons for sorting */
6693 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6694         g_signal_connect \
6695                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6696                  "clicked", \
6697                  G_CALLBACK(func), \
6698                  summaryview)
6699
6700         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6701         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6702         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6703         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6704         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6705         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6706         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6707         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6708         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6709         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6710         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6711         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6712
6713 #undef CLIST_BUTTON_SIGNAL_CONNECT
6714
6715         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6716                          G_CALLBACK(summary_selected), summaryview);
6717         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6718                          G_CALLBACK(summary_unselected), summaryview);
6719         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6720                          G_CALLBACK(summary_button_pressed),
6721                          summaryview);
6722         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6723                          G_CALLBACK(summary_popup_menu), summaryview);
6724         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6725                          G_CALLBACK(summary_button_released),
6726                          summaryview);
6727         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6728                          G_CALLBACK(summary_key_pressed), summaryview);
6729         g_signal_connect(G_OBJECT(ctree), "resize_column",
6730                          G_CALLBACK(summary_col_resized), summaryview);
6731         g_signal_connect(G_OBJECT(ctree), "open_row",
6732                          G_CALLBACK(summary_open_row), summaryview);
6733
6734         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6735                                G_CALLBACK(summary_tree_expanded),
6736                                summaryview);
6737         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6738                                G_CALLBACK(summary_tree_collapsed),
6739                                summaryview);
6740
6741         g_signal_connect(G_OBJECT(ctree), "start_drag",
6742                          G_CALLBACK(summary_start_drag),
6743                          summaryview);
6744         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6745                          G_CALLBACK(summary_drag_data_get),
6746                          summaryview);
6747         g_signal_connect(G_OBJECT(ctree), "drag_end",
6748                          G_CALLBACK(summary_drag_end),
6749                          summaryview);
6750
6751         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6752                           summary_drag_types, 3,
6753                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6754
6755         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6756                          G_CALLBACK(summary_drag_data_received),
6757                          summaryview);
6758
6759         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6760                          G_CALLBACK(summary_drag_motion_cb),
6761                          summaryview);
6762
6763 #if !GENERIC_UMPC
6764         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6765         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6766                          G_CALLBACK(tooltip_cb),
6767                         summaryview);
6768 #endif
6769         return ctree;
6770 }
6771
6772 void summary_set_column_order(SummaryView *summaryview)
6773 {
6774         GtkWidget *ctree;
6775         GtkWidget *scrolledwin = summaryview->scrolledwin;
6776         FolderItem *item;
6777         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6778         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6779
6780         item = summaryview->folder_item;
6781
6782         summary_clear_all(summaryview);
6783         gtk_widget_destroy(summaryview->ctree);
6784
6785         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6786         summary_set_fonts(summaryview);
6787         summary_set_column_titles(summaryview);
6788         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6789                                             GTK_CMCLIST(ctree)->hadjustment);
6790         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6791                                             GTK_CMCLIST(ctree)->vadjustment);
6792         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6793         gtk_widget_show(ctree);
6794
6795         summary_show(summaryview, item);
6796
6797         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6798
6799         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6800         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6801         if (!summaryview->displayed)
6802                 messageview_clear(summaryview->messageview);
6803         else
6804                 summary_redisplay_msg(summaryview);
6805
6806         /* get normal row height */
6807         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6808         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6809
6810         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6811             prefs_common.two_line_vert) {
6812                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6813         }
6814 }
6815
6816
6817 /* callback functions */
6818
6819 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6820                                             SummaryView *summaryview)
6821 {
6822         if (event) {
6823                 folderview_grab_focus(summaryview->folderview);
6824                 mainwindow_exit_folder(summaryview->mainwin);
6825         }
6826         return TRUE;
6827 }
6828
6829 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6830                                    SummaryView *summaryview)
6831 {
6832         if (event)
6833                 summary_toggle_view(summaryview);
6834         return TRUE;
6835 }
6836 #ifdef GENERIC_UMPC
6837 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6838                                    SummaryView *summaryview)
6839 {
6840         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6841                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6842 }
6843 #endif
6844 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6845                                        SummaryView *summaryview)
6846 {
6847         if (!event) return FALSE;
6848
6849         if (event->button == 3) {
6850                 /* right clicked */
6851                 summary_set_menu_sensitive(summaryview);
6852                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6853                                NULL, NULL, event->button, event->time);
6854         } else if (event->button == 2) {
6855                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6856         } else if (event->button == 1) {
6857                 if (!prefs_common.emulate_emacs &&
6858                     messageview_is_visible(summaryview->messageview))
6859                         summaryview->display_msg = TRUE;
6860         }
6861
6862         return FALSE;
6863 }
6864
6865 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6866                                         SummaryView *summaryview)
6867 {
6868         return FALSE;
6869 }
6870
6871 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6872 {
6873         if (!summaryview)
6874                 return FALSE;
6875         if (summary_is_list(summaryview))
6876                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6877         else
6878                 return FALSE;
6879 }
6880
6881 #define BREAK_ON_MODIFIER_KEY() \
6882         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6883
6884 /* Copied from gtkcmclist.c, if it changes there, it has to change
6885  * here as well. This is an ugly hack, there must be a better way to
6886  * find out how much to move for page up/down. */
6887 #define CELL_SPACING 1
6888 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6889                                     SummaryView *summaryview)
6890 {
6891         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6892         GtkCMCTreeNode *node;
6893         MessageView *messageview;
6894         GtkAdjustment *adj;
6895         gboolean mod_pressed;
6896
6897         if (!event)
6898                 return TRUE;
6899
6900         if (quicksearch_has_focus(summaryview->quicksearch))
6901                 return FALSE;
6902
6903         messageview = summaryview->messageview;
6904
6905         mod_pressed =
6906                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6907
6908         if (summaryview->selected) {
6909                 gboolean handled = FALSE;
6910                 switch (event->keyval) {
6911                 case GDK_KEY_space:             /* Page down or go to the next */
6912                         handled = TRUE;
6913                         if (event->state & GDK_CONTROL_MASK) {
6914                                 handled = FALSE;
6915                                 break;
6916                         }
6917                         if (event->state & GDK_SHIFT_MASK)
6918                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6919                         else {
6920                                 if (summaryview->displayed != summaryview->selected) {
6921                                         summary_display_msg(summaryview,
6922                                                             summaryview->selected);
6923                                         break;
6924                                 }
6925                                 if (mod_pressed) {
6926                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6927                                                 summary_select_prev_unread(summaryview);
6928                                 } else {
6929                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6930                                                 summary_select_next_unread(summaryview);
6931                                 }
6932                         }
6933                         break;
6934                 case GDK_KEY_BackSpace: /* Page up */
6935                         handled = TRUE;
6936                         mimeview_scroll_page(messageview->mimeview, TRUE);
6937                         break;
6938                 case GDK_KEY_Return:    /* Scroll up/down one line */
6939                 case GDK_KEY_KP_Enter:
6940                         handled = TRUE;
6941                         if (summaryview->displayed != summaryview->selected) {
6942 #ifndef GENERIC_UMPC
6943                                 summary_display_msg(summaryview,
6944                                                     summaryview->selected);
6945 #else
6946                                 summary_open_row(NULL, summaryview);
6947 #endif
6948                                 break;
6949                         }
6950                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6951                         break;
6952                 }
6953
6954                 if (handled)
6955                         return FALSE;
6956         }
6957         if (summary_is_locked(summaryview))
6958                 return TRUE;
6959
6960         switch (event->keyval) {
6961         case GDK_KEY_Left:              /* Move focus */
6962                 adj = gtk_scrolled_window_get_hadjustment
6963                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6964                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6965                         break;
6966                 /* FALLTHROUGH */
6967         case GDK_KEY_Escape:
6968                 folderview_grab_focus(summaryview->folderview);
6969                 mainwindow_exit_folder(summaryview->mainwin);
6970                 return TRUE;
6971         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6972         case GDK_KEY_End: case GDK_KEY_KP_End:
6973         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6974         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6975         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6976         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6977                 if ((node = summaryview->selected) != NULL) {
6978                         GtkCMCTreeNode *next = NULL;
6979                         switch (event->keyval) {
6980                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6981                                         next = gtk_cmctree_node_nth(ctree, 0);
6982                                         break;
6983                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6984                                         next = gtk_cmctree_node_nth(ctree,
6985                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6986                                         break;
6987                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6988                                         next = gtk_cmctree_node_nth(ctree,
6989                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6990                                         break;
6991                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6992                                         next = gtk_cmctree_node_nth(ctree,
6993                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6994                                         break;
6995                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6996                                         next = gtk_cmctree_node_nth(ctree,
6997                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6998                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6999                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7000                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7001                                         break;
7002                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7003                                         next = gtk_cmctree_node_nth(ctree,
7004                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7005                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7006                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7007                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7008                                         break;
7009                         }
7010
7011                         if (next) {
7012                                 gtk_sctree_select_with_state
7013                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7014
7015                                 /* Deprecated - what are the non-deprecated equivalents? */
7016                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7017                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7018                                 if (!mod_pressed)
7019                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7020                                 summaryview->selected = next;
7021                         }
7022                 }
7023                 return TRUE;
7024         default:
7025                 break;
7026         }
7027
7028         if (!summaryview->selected) {
7029                 node = gtk_cmctree_node_nth(ctree, 0);
7030                 if (node)
7031                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7032                 else
7033                         return TRUE;
7034         }
7035
7036         switch (event->keyval) {
7037         case GDK_KEY_Delete:
7038                 BREAK_ON_MODIFIER_KEY();
7039                 summary_delete_trash(summaryview);
7040                 break;
7041         default:
7042                 break;
7043         }
7044         return FALSE;
7045 }
7046 #undef CELL_SPACING
7047
7048 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7049 {
7050         SummaryView *summaryview = data;
7051
7052         summaryview_reset_recursive_folder_match(summaryview);
7053         if (summary_show(summaryview, summaryview->folder_item))
7054                 summaryview_quicksearch_recurse(summaryview);
7055         else
7056                 summaryview_reset_recursive_folder_match(summaryview);
7057 }
7058
7059 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7060 {
7061         SummaryView *summaryview = (SummaryView *)data;
7062
7063         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7064                 prefs_common.show_searchbar = TRUE;
7065                 quicksearch_show(summaryview->quicksearch);
7066         } else {
7067                 prefs_common.show_searchbar = FALSE;
7068                 quicksearch_hide(summaryview->quicksearch);
7069         }
7070 }
7071
7072 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7073 {
7074         prefs_common.show_searchbar = show;
7075         gtk_toggle_button_set_active(
7076                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7077                 show);
7078         if (show) {
7079                 quicksearch_show(summaryview->quicksearch);
7080         } else {
7081                 quicksearch_hide(summaryview->quicksearch);
7082                 summary_grab_focus(summaryview);
7083         }
7084 }
7085
7086 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7087 {
7088         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7089                 summary_reedit(summaryview);
7090         else
7091                 summary_open_msg(summaryview);
7092
7093         summaryview->display_msg = FALSE;
7094 }
7095
7096 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7097                                   SummaryView *summaryview)
7098 {
7099         summary_set_row_marks(summaryview, node);
7100         if (prefs_common.bold_unread) {
7101                 while (node) {
7102                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7103                         if (GTK_CMCTREE_ROW(node)->children)
7104                                 summary_set_row_marks(summaryview, node);
7105                         node = next;
7106                 }
7107         }
7108 }
7109
7110 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7111                                    SummaryView *summaryview)
7112 {
7113         gtk_sctree_select(GTK_SCTREE(ctree), node);
7114         summary_set_row_marks(summaryview, node);
7115 }
7116
7117 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7118                                gint column, SummaryView *summaryview)
7119 {
7120         if (summary_is_locked(summaryview)
7121         ||  GTK_SCTREE(ctree)->selecting_range) {
7122                 return;
7123         }
7124
7125         summary_status_show(summaryview);
7126 }
7127
7128 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7129                              gint column, SummaryView *summaryview)
7130 {
7131         const GList *list, *cur;
7132         MessageView *msgview;
7133         MsgInfo *msginfo;
7134         gboolean marked_unread = FALSE;
7135
7136         if (summary_is_locked(summaryview)
7137         && !GTK_SCTREE(ctree)->selecting_range
7138         && summaryview->messageview
7139         && summaryview->messageview->mimeview
7140         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7141         && summaryview->messageview->mimeview->textview->loading) {
7142                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7143                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7144
7145                 data->ctree = ctree;
7146                 data->row = row;
7147                 data->node = NULL;
7148                 data->column = column;
7149                 data->summaryview = summaryview;
7150                 debug_print("postponing open of message till end of load\n");
7151                 g_timeout_add(100, summary_select_retry, data);
7152                 return;
7153         }
7154         if (summary_is_locked(summaryview)
7155         ||  GTK_SCTREE(ctree)->selecting_range) {
7156                 return;
7157         }
7158
7159         summary_status_show(summaryview);
7160
7161         if (GTK_CMCLIST(ctree)->selection &&
7162             GTK_CMCLIST(ctree)->selection->next) {
7163                 summaryview->display_msg = FALSE;
7164                 summary_set_menu_sensitive(summaryview);
7165                 toolbar_main_set_sensitive(summaryview->mainwin);
7166                 return;
7167         }
7168
7169         summaryview->selected = row;
7170
7171         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7172         cm_return_if_fail(msginfo != NULL);
7173
7174         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7175         toolbar_set_learn_button
7176                 (summaryview->mainwin->toolbar,
7177                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7178
7179         switch (column < 0 ? column : summaryview->col_state[column].type) {
7180         case S_COL_MARK:
7181                 if (!MSG_IS_DELETED(msginfo->flags) &&
7182                     !MSG_IS_MOVE(msginfo->flags) &&
7183                     !MSG_IS_COPY(msginfo->flags)) {
7184                         if (MSG_IS_MARKED(msginfo->flags)) {
7185                                 summary_unmark_row(summaryview, row);
7186                                 summary_status_show(summaryview);
7187                         } else {
7188                                 summary_mark_row(summaryview, row);
7189                                 summary_status_show(summaryview);
7190                         }
7191                 }
7192                 break;
7193         case S_COL_STATUS:
7194                 if (MSG_IS_UNREAD(msginfo->flags)) {
7195                         summary_mark_row_as_read(summaryview, row);
7196                         summary_status_show(summaryview);
7197                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7198                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7199                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7200                                 else
7201                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7202                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7203                          !MSG_IS_FORWARDED(msginfo->flags)) {
7204                         marked_unread = TRUE;
7205                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7206                         summary_find_answers(summaryview, msginfo);
7207                         return;
7208                 }
7209                 break;
7210         case S_COL_LOCKED:
7211                 if (MSG_IS_LOCKED(msginfo->flags)) {
7212                         summary_unlock_row(summaryview, row);
7213                         summary_status_show(summaryview);
7214                 }
7215                 else {
7216                         summary_lock_row(summaryview, row);
7217                         summary_status_show(summaryview);
7218                 }
7219                 break;
7220         default:
7221                 break;
7222         }
7223
7224         list = messageview_get_msgview_list();
7225         for (cur = list; cur != NULL; cur = cur->next) {
7226                 msgview = (MessageView *) cur->data;
7227
7228                 if (msgview->new_window && msgview->update_needed) {
7229                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7230                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7231                         msgview->update_needed = FALSE;
7232                 }
7233         }
7234
7235         if (summaryview->display_msg) {
7236                 summaryview->display_msg = FALSE;
7237                 if (summaryview->displayed != row) {
7238                         summary_display_msg(summaryview, row);
7239                         if (marked_unread) {
7240                                 summary_mark_row_as_unread(summaryview, row);
7241                                 summary_status_show(summaryview);
7242                         }
7243                         return;
7244                 }
7245         }
7246
7247         if (marked_unread) {
7248                 summary_mark_row_as_unread(summaryview, row);
7249                 summary_status_show(summaryview);
7250         }
7251
7252         summary_set_menu_sensitive(summaryview);
7253         toolbar_main_set_sensitive(summaryview->mainwin);
7254 }
7255
7256 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7257                                 SummaryView *summaryview)
7258 {
7259         SummaryColumnType type = summaryview->col_state[column].type;
7260
7261         prefs_common.summary_col_size[type] = width;
7262 }
7263
7264
7265 /*
7266  * \brief get List of msginfo selected in SummaryView
7267  *
7268  * \param summaryview
7269  *
7270  * \return GSList holding MsgInfo
7271  */
7272 GSList *summary_get_selection(SummaryView *summaryview)
7273 {
7274         GList *sel = NULL;
7275         GSList *msginfo_list = NULL;
7276
7277         cm_return_val_if_fail(summaryview != NULL, NULL);
7278
7279         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7280
7281         cm_return_val_if_fail(sel != NULL, NULL);
7282
7283         for ( ; sel != NULL; sel = sel->next)
7284                 msginfo_list =
7285                         g_slist_prepend(msginfo_list,
7286                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7287                                                                    GTK_CMCTREE_NODE(sel->data)));
7288         return g_slist_reverse(msginfo_list);
7289 }
7290
7291 /*
7292  * \brief get number of messages currently selected in SummaryView
7293  *
7294  * \param summaryview
7295  *
7296  * \return number of messages currently selected
7297  */
7298 guint summary_get_selection_count(SummaryView *summaryview)
7299 {
7300         cm_return_val_if_fail(summaryview != NULL, 0);
7301         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7302 }
7303
7304 static void summary_sort_by_column_click(SummaryView *summaryview,
7305                                          FolderSortKey sort_key)
7306 {
7307         GtkCMCTreeNode *node = NULL;
7308         START_TIMING("");
7309         if (summaryview->sort_key == sort_key)
7310                 summary_sort(summaryview, sort_key,
7311                              summaryview->sort_type == SORT_ASCENDING
7312                              ? SORT_DESCENDING : SORT_ASCENDING);
7313         else
7314                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7315
7316         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7317
7318         summary_freeze(summaryview);
7319         if (prefs_common.bold_unread) {
7320                 while (node) {
7321                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7322                         if (GTK_CMCTREE_ROW(node)->children)
7323                                 summary_set_row_marks(summaryview, node);
7324                         node = next;
7325                 }
7326         }
7327         summary_thaw(summaryview);
7328         END_TIMING();
7329 }
7330
7331 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7332 {
7333         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7334 }
7335
7336 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7337 {
7338         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7339 }
7340
7341 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7342 {
7343         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7344 }
7345
7346 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7347 {
7348         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7349 }
7350
7351 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7352 {
7353         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7354 }
7355
7356 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7357 {
7358         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7359                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7360         else
7361                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7362 }
7363
7364 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7365 {
7366         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7367                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7368         else
7369                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7370 }
7371
7372 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7373 {
7374         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7375                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7376         else
7377                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7378 }
7379
7380 static void summary_subject_clicked(GtkWidget *button,
7381                                     SummaryView *summaryview)
7382 {
7383         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7384 }
7385
7386 static void summary_score_clicked(GtkWidget *button,
7387                                   SummaryView *summaryview)
7388 {
7389         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7390 }
7391
7392 static void summary_locked_clicked(GtkWidget *button,
7393                                    SummaryView *summaryview)
7394 {
7395         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7396 }
7397
7398 static void summary_tags_clicked(GtkWidget *button,
7399                                    SummaryView *summaryview)
7400 {
7401         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7402 }
7403
7404 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7405                                SummaryView *summaryview)
7406 {
7407         GdkDragContext *context;
7408
7409         cm_return_if_fail(summaryview != NULL);
7410         cm_return_if_fail(summaryview->folder_item != NULL);
7411         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7412
7413         if (summaryview->selected == NULL) return;
7414
7415         context = gtk_drag_begin(widget, summaryview->target_list,
7416                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7417         gtk_drag_set_icon_default(context);
7418         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7419                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7420                 if (paned && GTK_IS_PANED(paned)) {
7421                         mainwindow_reset_paned(GTK_PANED(paned));
7422                 }
7423         }
7424 }
7425
7426 static gboolean summary_return_to_list(void *data)
7427 {
7428         SummaryView *summaryview = (SummaryView *)data;
7429         mainwindow_enter_folder(summaryview->mainwin);
7430         return FALSE;
7431 }
7432
7433 static void summary_drag_end       (GtkWidget       *widget,
7434                                    GdkDragContext   *drag_context,
7435                                    SummaryView      *summaryview)
7436 {
7437         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7438                 g_timeout_add(250, summary_return_to_list, summaryview);
7439         }
7440 }
7441
7442 static void summary_drag_data_get(GtkWidget        *widget,
7443                                   GdkDragContext   *drag_context,
7444                                   GtkSelectionData *selection_data,
7445                                   guint             info,
7446                                   guint             time,
7447                                   SummaryView      *summaryview)
7448 {
7449         if (info == TARGET_MAIL_URI_LIST) {
7450                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7451                 GList *cur;
7452                 MsgInfo *msginfo;
7453                 gchar *mail_list = NULL, *tmp1, *tmp2;
7454
7455                 for (cur = GTK_CMCLIST(ctree)->selection;
7456                      cur != NULL && cur->data != NULL; cur = cur->next) {
7457                         msginfo = gtk_cmctree_node_get_row_data
7458                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7459                         tmp2 = procmsg_get_message_file(msginfo);
7460                         if (!tmp2) continue;
7461                         if (msginfo->subject) {
7462                                 gchar *san_subject = g_strdup(msginfo->subject);
7463                                 gchar *dest = NULL;
7464                                 subst_for_filename(san_subject);
7465                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7466                                                 get_tmp_dir(),
7467                                                 G_DIR_SEPARATOR_S,
7468                                                 san_subject, msginfo->msgnum);
7469                                 g_free(san_subject);
7470                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7471                                 g_free(dest);
7472                                 dest = san_subject;
7473                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7474                                         g_free(tmp2);
7475                                         tmp2 = dest;
7476                                 }
7477                         }
7478                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7479                         g_free(tmp2);
7480                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7481                         g_free(tmp1);
7482                         tmp1 = tmp2;
7483
7484                         if (!mail_list) {
7485                                 mail_list = tmp1;
7486                         } else {
7487                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7488                                 g_free(mail_list);
7489                                 g_free(tmp1);
7490                                 mail_list = tmp2;
7491                         }
7492                 }
7493
7494                 if (mail_list != NULL) {
7495                         gtk_selection_data_set(selection_data,
7496                                                gtk_selection_data_get_target(selection_data), 8,
7497                                                mail_list, strlen(mail_list));
7498                         g_free(mail_list);
7499                 }
7500         } else if (info == TARGET_DUMMY) {
7501                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7502                         gtk_selection_data_set(selection_data,
7503                                                gtk_selection_data_get_target(selection_data), 8,
7504                                                "Dummy-Summaryview",
7505                                                strlen("Dummy-Summaryview")+1);
7506         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7507                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7508
7509                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7510                 GList *cur;
7511                 MsgInfo *msginfo;
7512                 gchar *path_list = NULL;
7513
7514                 /* identifier */
7515                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7516                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7517             if(msginfo && msginfo->folder)
7518               path_list = folder_item_get_identifier(msginfo->folder);
7519                 }
7520
7521                 for (cur = GTK_CMCLIST(ctree)->selection;
7522                      cur != NULL && cur->data != NULL; cur = cur->next) {
7523                         gchar *tmp;
7524
7525                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7526             if(!msginfo)
7527               continue;
7528                         tmp = path_list;
7529                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7530                         g_free(tmp);
7531                 }
7532
7533                 if (path_list != NULL) {
7534                         gtk_selection_data_set(selection_data,
7535                                                gtk_selection_data_get_target(selection_data), 8,
7536                                                path_list, strlen(path_list));
7537                         g_free(path_list);
7538                 }
7539     }
7540 }
7541
7542 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7543                                           GdkDragContext *context,
7544                                           gint            x,
7545                                           gint            y,
7546                                           guint           time,
7547                                           SummaryView    *summaryview)
7548 {
7549         FolderItem *item = summaryview->folder_item;
7550         if (!(item && item->folder && folder_item_parent(item) != NULL
7551                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7552                 gdk_drag_status(context, 0, time);
7553                 return FALSE;
7554         } else if (gtk_drag_get_source_widget(context) ==
7555                 mainwindow_get_mainwindow()->folderview->ctree) {
7556                 /* no folders */
7557                 gdk_drag_status(context, 0, time);
7558                 return FALSE;
7559         } else if (gtk_drag_get_source_widget(context) ==
7560                 summaryview->ctree) {
7561                 /* not from same folder */
7562                 gdk_drag_status(context, 0, time);
7563                 return FALSE;
7564         } else {
7565                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7566                 return TRUE;
7567         }
7568 }
7569
7570 static void summary_drag_data_received(GtkWidget        *widget,
7571                                         GdkDragContext   *drag_context,
7572                                         gint              x,
7573                                         gint              y,
7574                                         GtkSelectionData *data,
7575                                         guint             info,
7576                                         guint             time,
7577                                         SummaryView       *summaryview)
7578 {
7579         if (info == TARGET_MAIL_URI_LIST) {
7580                 FolderItem *item = summaryview->folder_item;
7581                 if (!item) {
7582                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7583                         return;
7584                 } else {
7585                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7586                                 drag_context, time, item);
7587                 }
7588         }
7589 }
7590
7591
7592 /* custom compare functions for sorting */
7593
7594 static gint summary_cmp_by_date(GtkCMCList *clist,
7595                       gconstpointer ptr1, gconstpointer ptr2)
7596 {
7597         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7598         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7599         gint res;
7600         if (!msginfo1 || !msginfo2)
7601                 return -1;
7602
7603         res = (msginfo1->date_t - msginfo2->date_t);
7604         if (res == 0)
7605                 res = msginfo1->msgnum - msginfo2->msgnum;
7606         return res;
7607 }
7608
7609 #define CMP_FUNC_DEF(func_name, val)                                     \
7610 static gint func_name(GtkCMCList *clist,                                 \
7611                       gconstpointer ptr1, gconstpointer ptr2)            \
7612 {                                                                        \
7613         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7614         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7615         gint res;                                                        \
7616         if (!msginfo1 || !msginfo2)                                      \
7617                 return -1;                                               \
7618                                                                          \
7619         res = (val);                                                     \
7620         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7621 }
7622
7623 CMP_FUNC_DEF(summary_cmp_by_mark,
7624              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7625 CMP_FUNC_DEF(summary_cmp_by_status,
7626              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7627              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7628 CMP_FUNC_DEF(summary_cmp_by_mime,
7629              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7630 CMP_FUNC_DEF(summary_cmp_by_label,
7631              MSG_GET_COLORLABEL(msginfo1->flags) -
7632              MSG_GET_COLORLABEL(msginfo2->flags))
7633 CMP_FUNC_DEF(summary_cmp_by_locked,
7634              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7635
7636 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7637 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7638
7639 #undef CMP_FUNC_DEF
7640
7641 static gint summary_cmp_by_subject(GtkCMCList *clist,
7642                                    gconstpointer ptr1,
7643                                    gconstpointer ptr2)
7644 {
7645         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7646         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7647         gint res;
7648
7649         if (!msginfo1->subject)
7650                 return (msginfo2->subject != NULL);
7651         if (!msginfo2->subject)
7652                 return -1;
7653
7654         res = subject_compare_for_sort
7655                 (msginfo1->subject, msginfo2->subject);
7656         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7657 }
7658
7659 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7660                                    gconstpointer ptr1,
7661                                    gconstpointer ptr2)
7662 {
7663         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7664         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7665         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7666
7667         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7668                 return thread_diff;
7669         else
7670                 return msginfo1->date_t - msginfo2->date_t;
7671 }
7672
7673 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7674                                 gconstpointer ptr2)
7675 {
7676         const gchar *str1, *str2;
7677         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7678         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7679         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7680         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7681         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7682         gint res;
7683
7684         cm_return_val_if_fail(sv, -1);
7685         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7686                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7687                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7688         } else {
7689                 str1 = msginfo1->from;
7690                 str2 = msginfo2->from;
7691         }
7692
7693         if (!str1)
7694                 return str2 != NULL;
7695
7696         if (!str2)
7697                 return -1;
7698
7699         res = g_utf8_collate(str1, str2);
7700         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7701 }
7702
7703 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7704                                 gconstpointer ptr2)
7705 {
7706         const gchar *str1, *str2;
7707         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7708         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7709         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7710         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7711         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7712         gint res;
7713         cm_return_val_if_fail(sv, -1);
7714
7715         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7716                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7717                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7718         } else {
7719                 str1 = msginfo1->to;
7720                 str2 = msginfo2->to;
7721         }
7722
7723         if (!str1)
7724                 return str2 != NULL;
7725
7726         if (!str2)
7727                 return -1;
7728
7729         res = g_utf8_collate(str1, str2);
7730         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7731 }
7732
7733 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7734                                 gconstpointer ptr2)
7735 {
7736         gchar *str1, *str2;
7737         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7738         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7739         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7740         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7741         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7742         gint res;
7743         cm_return_val_if_fail(sv, -1);
7744
7745         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7746                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7747                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7748         } else {
7749                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7750                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7751         }
7752
7753         if (!str1) {
7754                 res = (str2 != NULL);
7755                 g_free(str2);
7756                 return res;
7757         }
7758         if (!str2) {
7759                 g_free(str1);
7760                 return -1;
7761         }
7762
7763         res = g_utf8_collate(str1, str2);
7764         g_free(str1);
7765         g_free(str2);
7766         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7767 }
7768
7769 static gint summary_cmp_by_simplified_subject
7770         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7771 {
7772         const FolderItemPrefs *prefs;
7773         const gchar *str1, *str2;
7774         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7775         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7776         const MsgInfo *msginfo1 = r1->data;
7777         const MsgInfo *msginfo2 = r2->data;
7778         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7779         gint res;
7780
7781         cm_return_val_if_fail(sv, -1);
7782         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7783
7784         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7785                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7786                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7787         } else {
7788                 str1 = msginfo1->subject;
7789                 str2 = msginfo2->subject;
7790         }
7791
7792         if (!str1)
7793                 return str2 != NULL;
7794
7795         if (!str2)
7796                 return -1;
7797
7798         prefs = msginfo1->folder->prefs;
7799         if (!prefs)
7800                 prefs = msginfo2->folder->prefs;
7801         if (!prefs)
7802                 return -1;
7803
7804         res = subject_compare_for_sort(str1, str2);
7805         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7806 }
7807
7808 static gint summary_cmp_by_score(GtkCMCList *clist,
7809                                  gconstpointer ptr1, gconstpointer ptr2)
7810 {
7811         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7812         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7813         int diff;
7814
7815         /* if score are equal, sort by date */
7816
7817         diff = msginfo1->score - msginfo2->score;
7818         if (diff != 0)
7819                 return diff;
7820         else
7821                 return summary_cmp_by_date(clist, ptr1, ptr2);
7822 }
7823
7824 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7825 {
7826         MsgInfo *msginfo;
7827
7828         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7829         cm_return_if_fail(msginfo);
7830
7831         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7832         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7833
7834         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7835 }
7836
7837 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7838 {
7839         SummaryView *summaryview = (SummaryView *) data;
7840         MsgInfo *msginfo;
7841
7842         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7843         cm_return_if_fail(msginfo);
7844
7845         summary_set_row_marks(summaryview, row);
7846         debug_print("Message %d update in row view\n", msginfo->msgnum);
7847 }
7848
7849 void summary_ignore_thread(SummaryView *summaryview)
7850 {
7851         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7852         GList *cur;
7853         gboolean froze = FALSE;
7854
7855         START_LONG_OPERATION(summaryview, FALSE);
7856         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7857                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7858                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7859                                         summaryview);
7860
7861         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7862                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7863                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7864                                         summaryview);
7865
7866         END_LONG_OPERATION(summaryview);
7867
7868         summary_status_show(summaryview);
7869 }
7870
7871 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7872 {
7873         SummaryView *summaryview = (SummaryView *) data;
7874         MsgInfo *msginfo;
7875
7876         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7877         cm_return_if_fail(msginfo);
7878
7879         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7880
7881         summary_set_row_marks(summaryview, row);
7882         debug_print("Message %d is marked as unignore thread\n",
7883             msginfo->msgnum);
7884 }
7885
7886 void summary_unignore_thread(SummaryView *summaryview)
7887 {
7888         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7889         GList *cur;
7890         gboolean froze = FALSE;
7891
7892         START_LONG_OPERATION(summaryview, FALSE);
7893         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7894                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7895                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7896                                         summaryview);
7897
7898         END_LONG_OPERATION(summaryview);
7899
7900         summary_status_show(summaryview);
7901 }
7902
7903 static void summary_check_ignore_thread_func
7904                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7905 {
7906         MsgInfo *msginfo;
7907         gint *found_ignore = (gint *) data;
7908
7909         if (*found_ignore) return;
7910         else {
7911                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7912                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7913         }
7914 }
7915
7916 void summary_toggle_ignore_thread(SummaryView *summaryview)
7917 {
7918         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7919         GList *cur;
7920         gint found_ignore = 0;
7921
7922         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7923                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7924                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7925                                         &found_ignore);
7926
7927         if (found_ignore)
7928                 summary_unignore_thread(summaryview);
7929         else
7930                 summary_ignore_thread(summaryview);
7931 }
7932
7933 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7934 {
7935         SummaryView *summaryview = (SummaryView *) data;
7936         MsgInfo *msginfo;
7937
7938         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7939         cm_return_if_fail(msginfo);
7940
7941         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7942
7943         summary_set_row_marks(summaryview, row);
7944         debug_print("Message %d is marked as watch thread\n",
7945             msginfo->msgnum);
7946 }
7947
7948 void summary_watch_thread(SummaryView *summaryview)
7949 {
7950         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7951         GList *cur;
7952         gboolean froze = FALSE;
7953
7954         START_LONG_OPERATION(summaryview, FALSE);
7955         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7956                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7957                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7958                                         summaryview);
7959
7960         END_LONG_OPERATION(summaryview);
7961
7962         summary_status_show(summaryview);
7963 }
7964
7965 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7966 {
7967         SummaryView *summaryview = (SummaryView *) data;
7968         MsgInfo *msginfo;
7969
7970         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7971         cm_return_if_fail(msginfo);
7972
7973         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7974
7975         summary_set_row_marks(summaryview, row);
7976         debug_print("Message %d is marked as unwatch thread\n",
7977             msginfo->msgnum);
7978 }
7979
7980 void summary_unwatch_thread(SummaryView *summaryview)
7981 {
7982         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7983         GList *cur;
7984         gboolean froze = FALSE;
7985
7986         START_LONG_OPERATION(summaryview, FALSE);
7987         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7988                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7989                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7990                                         summaryview);
7991
7992         END_LONG_OPERATION(summaryview);
7993
7994         summary_status_show(summaryview);
7995 }
7996
7997 static void summary_check_watch_thread_func
7998                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7999 {
8000         MsgInfo *msginfo;
8001         gint *found_watch = (gint *) data;
8002
8003         if (*found_watch) return;
8004         else {
8005                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8006                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8007         }
8008 }
8009
8010 void summary_toggle_watch_thread(SummaryView *summaryview)
8011 {
8012         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8013         GList *cur;
8014         gint found_watch = 0;
8015
8016         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8017                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8018                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8019                                         &found_watch);
8020
8021         if (found_watch)
8022                 summary_unwatch_thread(summaryview);
8023         else
8024                 summary_watch_thread(summaryview);
8025 }
8026
8027
8028 void summary_toggle_show_read_messages(SummaryView *summaryview)
8029 {
8030         FolderItemUpdateData source;
8031         if (summaryview->folder_item->hide_read_msgs)
8032                 summaryview->folder_item->hide_read_msgs = 0;
8033         else
8034                 summaryview->folder_item->hide_read_msgs = 1;
8035
8036         source.item = summaryview->folder_item;
8037         source.update_flags = F_ITEM_UPDATE_NAME;
8038         source.msg = NULL;
8039         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8040         summary_show(summaryview, summaryview->folder_item);
8041 }
8042
8043 void summary_toggle_show_del_messages(SummaryView *summaryview)
8044 {
8045         FolderItemUpdateData source;
8046         if (summaryview->folder_item->hide_del_msgs)
8047                 summaryview->folder_item->hide_del_msgs = 0;
8048         else
8049                 summaryview->folder_item->hide_del_msgs = 1;
8050
8051         source.item = summaryview->folder_item;
8052         source.update_flags = F_ITEM_UPDATE_NAME;
8053         source.msg = NULL;
8054         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8055         summary_show(summaryview, summaryview->folder_item);
8056 }
8057
8058 void summary_toggle_show_read_threads(SummaryView *summaryview)
8059 {
8060         FolderItemUpdateData source;
8061         if (summaryview->folder_item->hide_read_threads)
8062                 summaryview->folder_item->hide_read_threads = 0;
8063         else
8064                 summaryview->folder_item->hide_read_threads = 1;
8065
8066         source.item = summaryview->folder_item;
8067         source.update_flags = F_ITEM_UPDATE_NAME;
8068         source.msg = NULL;
8069         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8070         summary_show(summaryview, summaryview->folder_item);
8071 }
8072
8073 static void summary_set_hide_menu (SummaryView *summaryview,
8074                                    const gchar *menu_item,
8075                                    guint action)
8076 {
8077         GtkWidget *widget;
8078
8079         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8080         cm_return_if_fail(widget != NULL);
8081
8082         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8083                           GINT_TO_POINTER(1));
8084         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8085         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8086                           GINT_TO_POINTER(0));
8087 }
8088
8089 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8090 {
8091         GtkWidget *pixmap;
8092
8093         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8094         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8095         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8096         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8097         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8098         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8099         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8100         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8101         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8102         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8103         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8104         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8105         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8106         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8107         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8108         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8109         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8110         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8111         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8112
8113         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8114
8115         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8116         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8117                               summaryview->quick_search_pixmap);
8118         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8119         gtk_widget_show(pixmap);
8120         summaryview->quick_search_pixmap = pixmap;
8121
8122 #ifdef GENERIC_UMPC
8123         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8124         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8125                               summaryview->multiple_sel_image);
8126         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8127         gtk_widget_show(pixmap);
8128         summaryview->multiple_sel_togbtn = pixmap;
8129 #endif
8130
8131         folderview_unselect(summaryview->folderview);
8132         folderview_select(summaryview->folderview, summaryview->folder_item);
8133         summary_set_column_titles(summaryview);
8134 }
8135
8136 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8137 {
8138         GtkMenuShell *menu;
8139         GList *children, *cur;
8140
8141         /* re-create colorlabel submenu */
8142         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8143         cm_return_if_fail(menu != NULL);
8144
8145         /* clear items. get item pointers. */
8146         children = gtk_container_get_children(GTK_CONTAINER(menu));
8147         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8148                 g_signal_handlers_disconnect_matched
8149                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8150                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8151                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8152                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8153         }
8154         g_list_free(children);
8155         summary_colorlabel_menu_create(summaryview, TRUE);
8156 }
8157
8158 /*
8159  * Harvest addresses for selected messages in summary view.
8160  */
8161 void summary_harvest_address(SummaryView *summaryview)
8162 {
8163         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8164         GList *cur;
8165         GList *msgList;
8166         MsgInfo *msginfo;
8167
8168         msgList = NULL;
8169         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8170                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8171                 if (!msginfo)
8172                         continue;
8173                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8174         }
8175
8176         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8177
8178         g_list_free( msgList );
8179 }
8180
8181 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8182 {
8183         int err;
8184         gchar buf[BUFFSIZE];
8185         regex_t *preg = NULL;
8186
8187         preg = g_new0(regex_t, 1);
8188
8189         err = string_match_precompile(simplify_subject_regexp,
8190                                       preg, REG_EXTENDED);
8191         if (err) {
8192                 regerror(err, preg, buf, BUFFSIZE);
8193                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8194                 g_free(preg);
8195                 preg = NULL;
8196         }
8197
8198         return preg;
8199 }
8200 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8201 {
8202         FolderSortKey sort_key;
8203         FolderSortType sort_type;
8204         cm_return_if_fail(summaryview != NULL);
8205         cm_return_if_fail(item != NULL);
8206
8207         /* Subject simplification */
8208         if(summaryview->simplify_subject_preg) {
8209                 regfree(summaryview->simplify_subject_preg);
8210                 g_free(summaryview->simplify_subject_preg);
8211                 summaryview->simplify_subject_preg = NULL;
8212         }
8213         if(item->prefs && item->prefs->simplify_subject_regexp &&
8214            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8215                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8216
8217         /* Sorting */
8218         sort_key = item->sort_key;
8219         sort_type = item->sort_type;
8220
8221         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8222
8223         summaryview->sort_key = sort_key;
8224         summaryview->sort_type = sort_type;
8225
8226         /* Threading */
8227         summaryview->threaded = item->threaded;
8228         summaryview->thread_collapsed = item->thread_collapsed;
8229
8230         /* Scoring */
8231 }
8232
8233 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8234 {
8235         /* Sorting */
8236         item->sort_key = summaryview->sort_key;
8237         item->sort_type = summaryview->sort_type;
8238
8239         /* Threading */
8240         item->threaded = summaryview->threaded;
8241         item->thread_collapsed = summaryview->thread_collapsed;
8242 }
8243
8244 static gboolean summary_update_msg(gpointer source, gpointer data)
8245 {
8246         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8247         SummaryView *summaryview = (SummaryView *)data;
8248         GtkCMCTreeNode *node;
8249
8250         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8251         cm_return_val_if_fail(summaryview != NULL, FALSE);
8252
8253         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8254                 return FALSE;
8255
8256         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8257                 node = gtk_cmctree_find_by_row_data(
8258                                 GTK_CMCTREE(summaryview->ctree), NULL,
8259                                 msginfo_update->msginfo);
8260
8261                 if (node)
8262                         summary_set_row_marks(summaryview, node);
8263         }
8264
8265         return FALSE;
8266 }
8267
8268 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8269 {
8270         guint new, unread, unreadmarked, marked, total;
8271         guint replied, forwarded, locked, ignored, watched;
8272         static gboolean tips_initialized = FALSE;
8273
8274         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8275                 if (tips_initialized) {
8276                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8277                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8278                              NULL);
8279                         tips_initialized = FALSE;
8280                 }
8281                 return;
8282         }
8283         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8284                                 &replied, &forwarded, &locked, &ignored,
8285                                 &watched);
8286         if (removed_item) {
8287                 total -= removed_item->total_msgs;
8288                 new -= removed_item->new_msgs;
8289                 unread -= removed_item->unread_msgs;
8290         }
8291
8292         if (new > 0 || unread > 0) {
8293                 tips_initialized = TRUE;
8294                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8295                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8296                              _("Go back to the folder list (You have unread messages)"));
8297         } else {
8298                 tips_initialized = TRUE;
8299                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8300                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8301                              _("Go back to the folder list"));
8302         }
8303 }
8304
8305 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8306 {
8307         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8308         SummaryView *summaryview = (SummaryView *)data;
8309
8310         cm_return_val_if_fail(hookdata != NULL, FALSE);
8311         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8312         cm_return_val_if_fail(summaryview != NULL, FALSE);
8313
8314         if (hookdata->item == summaryview->folder_item &&
8315             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8316                 gchar *name = folder_item_get_name(hookdata->item);
8317                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8318                 g_free(name);
8319         }
8320         summary_update_unread(summaryview, NULL);
8321
8322         return FALSE;
8323 }
8324
8325 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8326 {
8327         FolderUpdateData *hookdata;
8328         SummaryView *summaryview = (SummaryView *)data;
8329         hookdata = source;
8330         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8331                 summary_update_unread(summaryview, hookdata->item);
8332         } else
8333                 summary_update_unread(summaryview, NULL);
8334
8335         return FALSE;
8336 }
8337
8338 /*!
8339  *\brief        change summaryview to display your answer(s) to a message
8340  *
8341  *\param        summaryview The SummaryView ;)
8342  *\param        msginfo The message for which answers are searched
8343  *
8344  */
8345 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8346 {
8347         FolderItem *sent_folder = NULL;
8348         PrefsAccount *account = NULL;
8349         GtkCMCTreeNode *node = NULL;
8350         char *buf = NULL;
8351         if (msg == NULL || msg->msgid == NULL)
8352                 return;
8353
8354         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8355         if (account == NULL)
8356                 return;
8357         sent_folder = account_get_special_folder
8358                                 (account, F_OUTBOX);
8359
8360         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8361
8362         if (sent_folder != summaryview->folder_item) {
8363                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8364         }
8365
8366         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8367
8368         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8369         g_free(buf);
8370
8371         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8372         if (node)
8373                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8374 }
8375
8376 gint summaryview_export_mbox_list(SummaryView *summaryview)
8377 /* return values: -2 skipped, -1 error, 0 OK */
8378 {
8379         GSList *list = summary_get_selected_msg_list(summaryview);
8380         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8381         gint ret;
8382
8383         if (mbox == NULL)
8384                 return -2;
8385         if (list == NULL)
8386                 return -1;
8387
8388         ret = export_list_to_mbox(list, mbox);
8389
8390         g_slist_free(list);
8391         g_free(mbox);
8392
8393         return ret;
8394 }
8395
8396 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8397 {
8398         if (!summaryview || !summaryview->folder_item || !item) {
8399                 return;
8400         }
8401
8402         if (summaryview->folder_item->folder == item->folder) {
8403                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8404         }
8405 }
8406 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8407 {
8408         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8409 }
8410
8411 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8412 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8413 {
8414         SummaryView *summaryview = (SummaryView *)data;
8415         GSList *msginfo_list = NULL;
8416         gint action = COMPOSE_REPLY;
8417         const gchar *a_name = gtk_action_get_name(gaction);
8418
8419         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8420         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8421         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8422         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8423         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8424         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8425         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8426
8427         msginfo_list = summary_get_selection(summaryview);
8428         cm_return_if_fail(msginfo_list != NULL);
8429         compose_reply_from_messageview(NULL, msginfo_list, action);
8430         g_slist_free(msginfo_list);
8431 }
8432
8433 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8434 {
8435         GList *sel = NULL;
8436
8437         cm_return_val_if_fail(summaryview != NULL, FALSE);
8438
8439         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8440
8441         if (summaryview->displayed == NULL || sel == NULL) {
8442                 return FALSE;
8443         }
8444
8445         for ( ; sel != NULL; sel = sel->next) {
8446                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8447                         return TRUE;
8448                 }
8449         }
8450         return FALSE;
8451 }
8452
8453 gboolean summary_has_opened_message(SummaryView *summaryview)
8454 {
8455         GList *sel = NULL;
8456
8457         cm_return_val_if_fail(summaryview != NULL, FALSE);
8458
8459         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8460
8461         return (summaryview->displayed != NULL);
8462 }
8463