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