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 from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3368         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3369         gint *col_pos = summaryview->col_pos;
3370         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3371         gboolean should_swap = FALSE;
3372         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3373         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3374         static const gchar *color_dim_rgb = NULL;
3375         if (!color_dim_rgb)
3376                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3377         text[col_pos[S_COL_FROM]]   = "";
3378         text[col_pos[S_COL_TO]]     = "";
3379         text[col_pos[S_COL_SUBJECT]]= "";
3380         text[col_pos[S_COL_MARK]]   = "";
3381         text[col_pos[S_COL_STATUS]] = "";
3382         text[col_pos[S_COL_MIME]]   = "";
3383         text[col_pos[S_COL_LOCKED]] = "";
3384         text[col_pos[S_COL_DATE]]   = "";
3385         text[col_pos[S_COL_TAGS]]   = "";
3386         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3387                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3388         else
3389                 text[col_pos[S_COL_NUMBER]] = "";
3390
3391         /* slow! */
3392         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3393                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3394         else
3395                 text[col_pos[S_COL_SIZE]] = "";
3396
3397         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3398                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3399         else
3400                 text[col_pos[S_COL_SCORE]] = "";
3401
3402         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3403                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3404                 if (!tags_text) {
3405                         text[col_pos[S_COL_TAGS]] = "-";
3406                 } else {
3407                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3408                         tmp1[sizeof(tmp1)-1]='\0';
3409                         g_free(tags_text);
3410                         text[col_pos[S_COL_TAGS]] = tmp1;
3411                 }
3412         } else
3413                 text[col_pos[S_COL_TAGS]] = "";
3414
3415         /* slow! */
3416         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3417             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3418                 if (msginfo->date_t && msginfo->date_t > 0) {
3419                         procheader_date_get_localtime(date_modified,
3420                                                       sizeof(date_modified),
3421                                                       msginfo->date_t);
3422                         text[col_pos[S_COL_DATE]] = date_modified;
3423                 } else if (msginfo->date)
3424                         text[col_pos[S_COL_DATE]] = msginfo->date;
3425                 else
3426                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3427         }
3428
3429         if (prefs_common.swap_from && msginfo->from && msginfo->to
3430         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3431                 gchar *addr = NULL;
3432
3433                 addr = g_strdup(msginfo->from);
3434
3435                 if (addr) {
3436                         extract_address(addr);
3437                         if (account_find_from_address(addr, FALSE)) {
3438                                 should_swap = TRUE;
3439                         }
3440                         g_free(addr);
3441                 }
3442         }
3443
3444         if (!prefs_common.use_addr_book) {
3445                 if (prefs_common.summary_from_show == SHOW_NAME)
3446                         from_text = msginfo->fromname;
3447                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3448                         from_text = msginfo->from;
3449                 else {
3450                         from_text = msginfo->from;
3451                         extract_address(from_text);
3452                 }
3453                 if (!from_text)
3454                         from_text = _("(No From)");
3455         } else {
3456                 gchar *tmp = summary_complete_address(msginfo->from);
3457                 if (tmp) {
3458                         strncpy2(from_buf, tmp, sizeof(from_buf));
3459                         g_free(tmp);
3460                         from_text = from_buf;
3461                 } else {
3462                         if (prefs_common.summary_from_show == SHOW_NAME)
3463                                 from_text = msginfo->fromname;
3464                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3465                                 from_text = msginfo->from;
3466                         else {
3467                                 from_text = msginfo->from;
3468                                 if (from_text)
3469                                         extract_address(from_text);
3470                         }
3471                         if (!from_text)
3472                                 from_text = _("(No From)");
3473                 }
3474         }
3475
3476         to_text = msginfo->to ? msginfo->to :
3477                    (msginfo->cc ? msginfo->cc :
3478                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3479                      )
3480                    );
3481
3482         if (!to_text)
3483                 to_text = _("(No Recipient)");
3484         else {
3485                 if (prefs_common.summary_from_show == SHOW_NAME) {
3486                         gchar *tmp = procheader_get_fromname(to_text);
3487                         /* need to keep to_text pointing to stack, so heap-allocated
3488                          * string from procheader_get_fromname() will be copied to to_buf */
3489                         if (tmp != NULL) {
3490                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3491                                 g_free(tmp);
3492                                 to_text = to_buf;
3493                         }
3494                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3495                         extract_address(to_text);
3496         }
3497
3498         text[col_pos[S_COL_TO]] = to_text;
3499         if (!should_swap) {
3500                 text[col_pos[S_COL_FROM]] = from_text;
3501         } else {
3502                 if (prefs_common.use_addr_book) {
3503                         gchar *tmp = summary_complete_address(to_text);
3504                         /* need to keep to_text pointing to stack, so heap-allocated
3505                          * string from summary_complete_address() will be copied to to_buf */
3506                         if (tmp) {
3507                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3508                                 g_free(tmp);
3509                                 to_text = to_buf;
3510                         } else {
3511                                 to_text = to_text ? to_text : _("(No From)");
3512                         }
3513                 }
3514                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3515                 tmp2[BUFFSIZE-1]='\0';
3516                 text[col_pos[S_COL_FROM]] = tmp2;
3517         }
3518
3519         if (summaryview->simplify_subject_preg != NULL)
3520                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3521                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3522                                         summaryview->simplify_subject_preg) :
3523                         _("(No Subject)");
3524         else
3525                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3526                         _("(No Subject)");
3527         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3528                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3529                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3530                                                                         "<span color='%s' style='italic'>",
3531                                                                         _("From: %s, on %s"), "</span>", NULL),
3532                                         text[col_pos[S_COL_SUBJECT]],
3533                                         color_dim_rgb,
3534                                         text[col_pos[S_COL_FROM]],
3535                                         text[col_pos[S_COL_DATE]]);
3536                         text[col_pos[S_COL_SUBJECT]] = tmp;
3537                 } else {
3538                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3539                                                                          "<span color='%s' style='italic'>",
3540                                                                         _("To: %s, on %s"), "</span>", NULL),
3541                                         text[col_pos[S_COL_SUBJECT]],
3542                                         color_dim_rgb,
3543                                         text[col_pos[S_COL_TO]],
3544                                         text[col_pos[S_COL_DATE]]);
3545                         text[col_pos[S_COL_SUBJECT]] = tmp;
3546                 }
3547         }
3548 }
3549
3550 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3551 {
3552         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3553 }
3554
3555 static gboolean defer_change(gpointer data);
3556 typedef struct _ChangeData {
3557         MsgInfo *info;
3558         gint op; /* 0, 1, 2 for unset, set, change */
3559         MsgPermFlags set_flags;
3560         MsgTmpFlags  set_tmp_flags;
3561         MsgPermFlags unset_flags;
3562         MsgTmpFlags  unset_tmp_flags;
3563 } ChangeData;
3564
3565 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3566 {
3567         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3568                 debug_print("flags: doing unset now\n");
3569                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3570         } else {
3571                 ChangeData *unset_data = g_new0(ChangeData, 1);
3572                 unset_data->info = msginfo;
3573                 unset_data->op = 0;
3574                 unset_data->unset_flags = flags;
3575                 unset_data->unset_tmp_flags = tmp_flags;
3576                 debug_print("flags: deferring unset\n");
3577                 g_timeout_add(100, defer_change, unset_data);
3578         }
3579 }
3580
3581 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3582 {
3583         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3584                 debug_print("flags: doing set now\n");
3585                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3586         } else {
3587                 ChangeData *set_data = g_new0(ChangeData, 1);
3588                 set_data->info = msginfo;
3589                 set_data->op = 1;
3590                 set_data->set_flags = flags;
3591                 set_data->set_tmp_flags = tmp_flags;
3592                 debug_print("flags: deferring set\n");
3593                 g_timeout_add(100, defer_change, set_data);
3594         }
3595 }
3596
3597 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3598                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3599                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3600 {
3601         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3602                 debug_print("flags: doing change now\n");
3603                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3604                         rem_flags, rem_tmp_flags);
3605         } else {
3606                 ChangeData *change_data = g_new0(ChangeData, 1);
3607                 change_data->info = msginfo;
3608                 change_data->op = 2;
3609                 change_data->set_flags = add_flags;
3610                 change_data->set_tmp_flags = add_tmp_flags;
3611                 change_data->unset_flags = rem_flags;
3612                 change_data->unset_tmp_flags = rem_tmp_flags;
3613                 debug_print("flags: deferring change\n");
3614                 g_timeout_add(100, defer_change, change_data);
3615         }
3616 }
3617
3618 gboolean defer_change(gpointer data)
3619 {
3620         ChangeData *chg = (ChangeData *)data;
3621         if (chg->info->folder && chg->info->folder->processing_pending) {
3622                 debug_print("flags: trying later\n");
3623                 return TRUE; /* try again */
3624         } else {
3625                 debug_print("flags: finally doing it\n");
3626                 switch(chg->op) {
3627                 case 0:
3628                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3629                         break;
3630                 case 1:
3631                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3632                         break;
3633                 case 2:
3634                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3635                                 chg->unset_flags, chg->unset_tmp_flags);
3636                         break;
3637                 default:
3638                         g_warning("unknown change op");
3639                 }
3640                 g_free(chg);
3641         }
3642         return FALSE;
3643 }
3644
3645 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3646                                       GtkCMCTreeNode *row)
3647 {
3648         cm_return_if_fail(summaryview != NULL);
3649         cm_return_if_fail(msginfo != NULL);
3650         cm_return_if_fail(row != NULL);
3651
3652         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3653                 summary_msginfo_unset_flags
3654                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3655                 summary_set_row_marks(summaryview, row);
3656                 summary_status_show(summaryview);
3657         }
3658 }
3659
3660 typedef struct  {
3661         MsgInfo *msginfo;
3662         SummaryView *summaryview;
3663 } MarkAsReadData;
3664
3665 static int msginfo_mark_as_read_timeout(void *data)
3666 {
3667         MarkAsReadData *mdata = (MarkAsReadData *)data;
3668         if (!mdata)
3669                 return FALSE;
3670
3671         summary_lock(mdata->summaryview);
3672         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3673                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3674                                      mdata->summaryview->selected);
3675         procmsg_msginfo_free(&(mdata->msginfo));
3676
3677         mdata->summaryview->mark_as_read_timeout_tag = 0;
3678         summary_unlock(mdata->summaryview);
3679
3680         g_free(mdata);
3681         return FALSE;
3682 }
3683
3684 static void summary_display_msg_full(SummaryView *summaryview,
3685                                      GtkCMCTreeNode *row,
3686                                      gboolean new_window, gboolean all_headers)
3687 {
3688         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3689         MsgInfo *msginfo;
3690         gint val;
3691         START_TIMING("");
3692         if (!new_window) {
3693                 if (summaryview->displayed == row &&
3694                     messageview_is_visible(summaryview->messageview))
3695                         return;
3696                 else if (summaryview->messageview)
3697                         summaryview->messageview->filtered = FALSE;
3698         }
3699         cm_return_if_fail(row != NULL);
3700
3701         if (summary_is_locked(summaryview)) return;
3702         summary_lock(summaryview);
3703
3704         STATUSBAR_POP(summaryview->mainwin);
3705         GTK_EVENTS_FLUSH();
3706
3707         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3708
3709         if (!msginfo) {
3710                 debug_print("NULL msginfo\n");
3711                 summary_unlock(summaryview);
3712                 END_TIMING();
3713                 return;
3714         }
3715
3716         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3717                 MessageView *msgview;
3718
3719                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3720                 val = messageview_show(msgview, msginfo, all_headers);
3721         } else {
3722                 MessageView *msgview;
3723
3724                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3725                         if (summaryview->ext_messageview == NULL)
3726                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3727                         else
3728                                 gtkut_window_popup(summaryview->ext_messageview->window);
3729                         msgview = summaryview->ext_messageview;
3730                         summaryview->displayed = row;
3731                         val = messageview_show(msgview, msginfo, all_headers);
3732                         if (mimeview_tree_is_empty(msgview->mimeview))
3733                                 gtk_widget_grab_focus(summaryview->ctree);
3734                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3735                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3736                 } else {
3737                         msgview = summaryview->messageview;
3738                         summaryview->displayed = row;
3739                         if (!messageview_is_visible(msgview) &&
3740                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3741                                 main_window_toggle_message_view(summaryview->mainwin);
3742                                 GTK_EVENTS_FLUSH();
3743                         }
3744                         val = messageview_show(msgview, msginfo, all_headers);
3745                         if (mimeview_tree_is_empty(msgview->mimeview))
3746                                 gtk_widget_grab_focus(summaryview->ctree);
3747                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3748                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3749                 }
3750         }
3751
3752         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3753                 if (!prefs_common.mark_as_read_on_new_window &&
3754                     prefs_common.mark_as_read_delay) {
3755                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3756                         data->summaryview = summaryview;
3757                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3758                         if (summaryview->mark_as_read_timeout_tag != 0)
3759                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3760                         summaryview->mark_as_read_timeout_tag =
3761                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3762                                         msginfo_mark_as_read_timeout, data);
3763                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3764                         msginfo_mark_as_read(summaryview, msginfo, row);
3765                 }
3766         }
3767
3768         summary_set_menu_sensitive(summaryview);
3769         toolbar_main_set_sensitive(summaryview->mainwin);
3770         messageview_set_menu_sensitive(summaryview->messageview);
3771
3772         summary_unlock(summaryview);
3773         END_TIMING();
3774 }
3775
3776 void summary_display_msg_selected(SummaryView *summaryview,
3777                                   gboolean all_headers)
3778 {
3779         if (summary_is_locked(summaryview)) return;
3780         summaryview->displayed = NULL;
3781         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3782                                  all_headers);
3783 }
3784
3785 void summary_redisplay_msg(SummaryView *summaryview)
3786 {
3787         GtkCMCTreeNode *node;
3788
3789         if (summaryview->displayed) {
3790                 node = summaryview->displayed;
3791                 summaryview->displayed = NULL;
3792                 summary_display_msg(summaryview, node);
3793         }
3794 }
3795
3796 void summary_open_msg(SummaryView *summaryview)
3797 {
3798         if (!summaryview->selected) return;
3799
3800         /* CLAWS: if separate message view, don't open a new window
3801          * but rather use the current separated message view */
3802         summary_display_msg_full(summaryview, summaryview->selected,
3803                                  TRUE, FALSE);
3804 }
3805
3806 void summary_view_source(SummaryView * summaryview)
3807 {
3808         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3809         MsgInfo *msginfo;
3810         SourceWindow *srcwin;
3811
3812         if (!summaryview->selected) return;
3813
3814         srcwin = source_window_create();
3815         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3816         source_window_show_msg(srcwin, msginfo);
3817         source_window_show(srcwin);
3818 }
3819
3820 void summary_reedit(SummaryView *summaryview)
3821 {
3822         MsgInfo *msginfo;
3823
3824         if (!summaryview->selected) return;
3825         if (!summaryview->folder_item) return;
3826         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3827                 return;
3828
3829         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3830                                               summaryview->selected);
3831         if (!msginfo) return;
3832
3833         compose_reedit(msginfo, FALSE);
3834 }
3835
3836 gboolean summary_is_list(SummaryView *summaryview)
3837 {
3838         return (gtk_notebook_get_current_page(
3839                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3840 }
3841
3842 void summary_toggle_view(SummaryView *summaryview)
3843 {
3844         if (prefs_common.layout_mode == SMALL_LAYOUT)
3845                 return;
3846         if (summary_is_locked(summaryview))
3847                 return;
3848         if (!messageview_is_visible(summaryview->messageview) &&
3849             summaryview->selected && summary_is_list(summaryview))
3850                 summary_display_msg(summaryview,
3851                                     summaryview->selected);
3852         else
3853                 main_window_toggle_message_view(summaryview->mainwin);
3854 }
3855
3856 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3857                                                 GtkCMCTreeNode *node)
3858 {
3859         MsgInfo *msginfo;
3860
3861         if (node) {
3862                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3863                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3864                         return TRUE;
3865                 node = GTK_CMCTREE_ROW(node)->children;
3866         } else
3867                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3868
3869         while (node) {
3870                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3871                         return TRUE;
3872                 node = GTK_CMCTREE_ROW(node)->sibling;
3873         }
3874
3875         return FALSE;
3876 }
3877
3878 static gboolean summary_have_unread_children(SummaryView *summaryview,
3879                                              GtkCMCTreeNode *node)
3880 {
3881         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3882
3883         if (!node) return FALSE;
3884
3885         node = GTK_CMCTREE_ROW(node)->children;
3886
3887         while (node) {
3888                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3889                         return TRUE;
3890                 node = GTK_CMCTREE_ROW(node)->sibling;
3891         }
3892         return FALSE;
3893 }
3894
3895 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3896 {
3897         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3898         GtkStyle *style = NULL;
3899         MsgInfo *msginfo;
3900         MsgFlags flags;
3901         gint *col_pos = summaryview->col_pos;
3902
3903         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3904         if (!msginfo) return;
3905
3906         flags = msginfo->flags;
3907
3908         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3909
3910         /* set new/unread column */
3911         if (MSG_IS_IGNORE_THREAD(flags)) {
3912                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3913                                           ignorethreadxpm);
3914         } else if (MSG_IS_WATCH_THREAD(flags)) {
3915                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3916                                           watchthreadxpm);
3917         } else if (MSG_IS_SPAM(flags)) {
3918                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3919                                           spamxpm);
3920         } else if (MSG_IS_NEW(flags)) {
3921                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3922                                           newxpm);
3923         } else if (MSG_IS_UNREAD(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3925                                           unreadxpm);
3926         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3927                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3928                                           repliedandforwardedxpm);
3929         } else if (MSG_IS_REPLIED(flags)) {
3930                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3931                                           repliedxpm);
3932         } else if (MSG_IS_FORWARDED(flags)) {
3933                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3934                                           forwardedxpm);
3935         } else {
3936                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3937                                         "");
3938         }
3939
3940         if (prefs_common.bold_unread &&
3941             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3942              (!GTK_CMCTREE_ROW(row)->expanded &&
3943               GTK_CMCTREE_ROW(row)->children &&
3944               summary_have_unread_children(summaryview, row))))
3945                 style = bold_style;
3946
3947         /* set mark column */
3948         if (MSG_IS_DELETED(flags)) {
3949                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3950                                           deletedxpm);
3951                 if (style)
3952                         style = bold_deleted_style;
3953                 else {
3954                         style = small_deleted_style;
3955                 }
3956                         gtk_cmctree_node_set_foreground
3957                                 (ctree, row, &summaryview->color_dim);
3958         } else if (MSG_IS_MARKED(flags)) {
3959                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3960                                           markxpm);
3961         } else if (MSG_IS_MOVE(flags)) {
3962                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3963                                           movedxpm);
3964                 if (!msginfo->to_folder ||
3965                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3966                         if (style)
3967                                 style = bold_marked_style;
3968                         else {
3969                                 style = small_marked_style;
3970                         }
3971                         gtk_cmctree_node_set_foreground
3972                                 (ctree, row, &summaryview->color_marked);
3973                 } else {
3974                         if (style)
3975                                 style = bold_deleted_style;
3976                         else {
3977                                 style = small_deleted_style;
3978                         }
3979                                 gtk_cmctree_node_set_foreground
3980                                         (ctree, row, &summaryview->color_dim);
3981                 }
3982         } else if (MSG_IS_COPY(flags)) {
3983                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3984                                           copiedxpm);
3985                 if (style)
3986                         style = bold_marked_style;
3987                 else {
3988                         style = small_marked_style;
3989                 }
3990                         gtk_cmctree_node_set_foreground
3991                                 (ctree, row, &summaryview->color_marked);
3992         } else {
3993                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3994         }
3995
3996         if (MSG_IS_LOCKED(flags)) {
3997                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3998                                           lockedxpm);
3999         }
4000         else {
4001                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4002         }
4003
4004         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4005                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4006                                           clipgpgsignedxpm);
4007         } else if (MSG_IS_SIGNED(flags)) {
4008                 if (MSG_IS_ENCRYPTED(flags)) {
4009                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4010                                           keysignxpm);
4011                 } else {
4012                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4013                                                   gpgsignedxpm);
4014                 }
4015         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4016                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4017                                           clipkeyxpm);
4018         } else if (MSG_IS_ENCRYPTED(flags)) {
4019                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4020                                           keyxpm);
4021         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4022                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4023                                           clipxpm);
4024         } else {
4025                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4026         }
4027         if (!style)
4028                 style = small_style;
4029
4030         gtk_cmctree_node_set_row_style(ctree, row, style);
4031
4032         if (MSG_GET_COLORLABEL(flags))
4033                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4034 }
4035
4036 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4037 {
4038         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4039         MsgInfo *msginfo;
4040
4041         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4042         cm_return_if_fail(msginfo);
4043         if (MSG_IS_DELETED(msginfo->flags))
4044                 summaryview->deleted--;
4045         if (MSG_IS_MOVE(msginfo->flags))
4046                 summaryview->moved--;
4047         if (MSG_IS_COPY(msginfo->flags))
4048                 summaryview->copied--;
4049
4050         procmsg_msginfo_set_to_folder(msginfo, NULL);
4051         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4052                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4053         summary_set_row_marks(summaryview, row);
4054         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4055 }
4056
4057 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4058 {
4059         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4060         MsgInfo *msginfo;
4061
4062         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4063         cm_return_if_fail(msginfo);
4064         if (MSG_IS_DELETED(msginfo->flags))
4065                 summaryview->deleted--;
4066         if (MSG_IS_MOVE(msginfo->flags)) {
4067                 summaryview->moved--;
4068         }
4069         if (MSG_IS_COPY(msginfo->flags)) {
4070                 summaryview->copied--;
4071         }
4072         procmsg_msginfo_set_to_folder(msginfo, NULL);
4073         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4074                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4075
4076         summary_set_row_marks(summaryview, row);
4077         debug_print("Message %d is locked\n", msginfo->msgnum);
4078 }
4079
4080 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4081 {
4082         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4083         MsgInfo *msginfo;
4084
4085         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4086         cm_return_if_fail(msginfo);
4087         if (!MSG_IS_LOCKED(msginfo->flags))
4088                 return;
4089         procmsg_msginfo_set_to_folder(msginfo, NULL);
4090         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4091         summary_set_row_marks(summaryview, row);
4092         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4093 }
4094
4095 void summary_mark(SummaryView *summaryview)
4096 {
4097         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4098         GList *cur;
4099         gboolean froze = FALSE;
4100
4101         if (summary_is_locked(summaryview))
4102                 return;
4103         START_LONG_OPERATION(summaryview, FALSE);
4104         folder_item_set_batch(summaryview->folder_item, TRUE);
4105         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4106                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4107         folder_item_set_batch(summaryview->folder_item, FALSE);
4108         END_LONG_OPERATION(summaryview);
4109
4110         summary_status_show(summaryview);
4111 }
4112
4113 static void summary_mark_row_as_read(SummaryView *summaryview,
4114                                      GtkCMCTreeNode *row)
4115 {
4116         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4117         MsgInfo *msginfo;
4118
4119         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4120         cm_return_if_fail(msginfo);
4121
4122         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4123                 return;
4124
4125         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4126         summary_set_row_marks(summaryview, row);
4127         debug_print("Message %d is marked as read\n",
4128                 msginfo->msgnum);
4129 }
4130
4131 static void summary_mark_row_as_unread(SummaryView *summaryview,
4132                                      GtkCMCTreeNode *row)
4133 {
4134         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4135         MsgInfo *msginfo;
4136
4137         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4138         cm_return_if_fail(msginfo);
4139
4140         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4141                 return;
4142
4143         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4144         summary_set_row_marks(summaryview, row);
4145         debug_print("Message %d is marked as unread\n",
4146                 msginfo->msgnum);
4147 }
4148
4149 void summary_mark_as_read(SummaryView *summaryview)
4150 {
4151         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4152         GList *cur;
4153         gboolean froze = FALSE;
4154
4155         if (summary_is_locked(summaryview))
4156                 return;
4157
4158         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4159                  && !summary_mark_all_read_confirm(TRUE))
4160                 return;
4161
4162         START_LONG_OPERATION(summaryview, FALSE);
4163         folder_item_set_batch(summaryview->folder_item, TRUE);
4164         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4165                 summary_mark_row_as_read(summaryview,
4166                                          GTK_CMCTREE_NODE(cur->data));
4167         folder_item_set_batch(summaryview->folder_item, FALSE);
4168         END_LONG_OPERATION(summaryview);
4169
4170         summary_status_show(summaryview);
4171 }
4172
4173 void summary_mark_as_unread(SummaryView *summaryview)
4174 {
4175         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4176         GList *cur;
4177         gboolean froze = FALSE;
4178
4179         if (summary_is_locked(summaryview))
4180                 return;
4181
4182         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4183                  && !summary_mark_all_unread_confirm(TRUE))
4184                 return;
4185
4186         START_LONG_OPERATION(summaryview, FALSE);
4187         folder_item_set_batch(summaryview->folder_item, TRUE);
4188         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4189                 summary_mark_row_as_unread(summaryview,
4190                                          GTK_CMCTREE_NODE(cur->data));
4191         folder_item_set_batch(summaryview->folder_item, FALSE);
4192         END_LONG_OPERATION(summaryview);
4193
4194         summary_status_show(summaryview);
4195 }
4196
4197 void summary_msgs_lock(SummaryView *summaryview)
4198 {
4199         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4200         GList *cur;
4201         gboolean froze = FALSE;
4202
4203         if (summary_is_locked(summaryview))
4204                 return;
4205         START_LONG_OPERATION(summaryview, FALSE);
4206         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4207                 summary_lock_row(summaryview,
4208                                          GTK_CMCTREE_NODE(cur->data));
4209         END_LONG_OPERATION(summaryview);
4210
4211         summary_status_show(summaryview);
4212 }
4213
4214 void summary_msgs_unlock(SummaryView *summaryview)
4215 {
4216         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4217         GList *cur;
4218         gboolean froze = FALSE;
4219
4220         if (summary_is_locked(summaryview))
4221                 return;
4222         START_LONG_OPERATION(summaryview, FALSE);
4223         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4224                 summary_unlock_row(summaryview,
4225                                    GTK_CMCTREE_NODE(cur->data));
4226         END_LONG_OPERATION(summaryview);
4227
4228         summary_status_show(summaryview);
4229 }
4230
4231 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4232 {
4233         /* ask_if_needed is FALSE when user-asking is performed by caller,
4234            commonly when the caller is a mark-as-read-recursive func */
4235         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4236                 AlertValue val = alertpanel_full(_("Mark all as read"),
4237                           _("Do you really want to mark all mails in this folder as read?"),
4238                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4239                           TRUE, NULL, ALERT_QUESTION);
4240
4241                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4242                         return FALSE;
4243                 else if (val & G_ALERTDISABLE)
4244                         prefs_common.ask_mark_all_read = FALSE;
4245         }
4246         return TRUE;
4247 }
4248
4249 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4250 {
4251         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4252         GtkCMCTreeNode *node;
4253         gboolean froze = FALSE;
4254
4255         if (summary_is_locked(summaryview))
4256                 return;
4257
4258         if (!summary_mark_all_read_confirm(ask_if_needed))
4259                 return;
4260
4261         START_LONG_OPERATION(summaryview, TRUE);
4262         folder_item_set_batch(summaryview->folder_item, TRUE);
4263         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4264                 node = gtkut_ctree_node_next(ctree, node))
4265                 summary_mark_row_as_read(summaryview, node);
4266         folder_item_set_batch(summaryview->folder_item, FALSE);
4267         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4268                 node = gtkut_ctree_node_next(ctree, node)) {
4269                 if (!GTK_CMCTREE_ROW(node)->expanded)
4270                         summary_set_row_marks(summaryview, node);
4271         }
4272         END_LONG_OPERATION(summaryview);
4273
4274         summary_status_show(summaryview);
4275 }
4276
4277 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4278 {
4279         /* ask_if_needed is FALSE when user-asking is performed by caller,
4280            commonly when the caller is a mark-as-unread-recursive func */
4281         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4282                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4283                           _("Do you really want to mark all mails in this folder as unread?"),
4284                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4285                           TRUE, NULL, ALERT_QUESTION);
4286
4287                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4288                         return FALSE;
4289                 else if (val & G_ALERTDISABLE)
4290                         prefs_common.ask_mark_all_read = FALSE;
4291         }
4292         return TRUE;
4293 }
4294
4295 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4296 {
4297         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4298         GtkCMCTreeNode *node;
4299         gboolean froze = FALSE;
4300
4301         if (summary_is_locked(summaryview))
4302                 return;
4303
4304         if (!summary_mark_all_unread_confirm(ask_if_needed))
4305                 return;
4306
4307         START_LONG_OPERATION(summaryview, TRUE);
4308         folder_item_set_batch(summaryview->folder_item, TRUE);
4309         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4310                 node = gtkut_ctree_node_next(ctree, node))
4311                 summary_mark_row_as_unread(summaryview, node);
4312         folder_item_set_batch(summaryview->folder_item, FALSE);
4313         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4314                 node = gtkut_ctree_node_next(ctree, node)) {
4315                 if (!GTK_CMCTREE_ROW(node)->expanded)
4316                         summary_set_row_marks(summaryview, node);
4317         }
4318         END_LONG_OPERATION(summaryview);
4319
4320         summary_status_show(summaryview);
4321 }
4322
4323 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4324 {
4325         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4326         GList *cur;
4327         gboolean is_spam = action;
4328         GSList *msgs = NULL;
4329         gboolean immediate_exec = prefs_common.immediate_exec;
4330         gboolean moved = FALSE;
4331         gboolean froze = FALSE;
4332
4333
4334         if (summary_is_locked(summaryview))
4335                 return;
4336
4337         prefs_common.immediate_exec = FALSE;
4338         START_LONG_OPERATION(summaryview, FALSE);
4339         folder_item_set_batch(summaryview->folder_item, TRUE);
4340         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4341                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4342                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4343                 if (msginfo)
4344                         msgs = g_slist_prepend(msgs, msginfo);
4345         }
4346
4347         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4348                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4349                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4350                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4351                         if (!msginfo)
4352                                 continue;
4353                         if (is_spam) {
4354                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4355                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4356                                         summary_move_row_to(summaryview, row,
4357                                                         procmsg_spam_get_folder(msginfo));
4358                                         moved = TRUE;
4359                                 }
4360                         } else {
4361                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4362                         }
4363                         summaryview->display_msg = prefs_common.always_show_msg;
4364
4365                         summary_set_row_marks(summaryview, row);
4366                 }
4367         } else {
4368                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4369         }
4370
4371         prefs_common.immediate_exec = immediate_exec;
4372         folder_item_set_batch(summaryview->folder_item, FALSE);
4373         END_LONG_OPERATION(summaryview);
4374
4375         if (prefs_common.immediate_exec && moved) {
4376                 summary_execute(summaryview);
4377         }
4378
4379         if (!moved && msgs) {
4380                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4381                 toolbar_set_learn_button
4382                         (summaryview->mainwin->toolbar,
4383                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4384         }
4385         g_slist_free(msgs);
4386
4387         summary_status_show(summaryview);
4388 }
4389
4390 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4391 {
4392         GList * cur;
4393         gboolean found;
4394
4395         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4396
4397         case F_NEWS:
4398
4399                 /*
4400                   security : checks if one the accounts correspond to
4401                   the author of the post
4402                 */
4403
4404                 found = FALSE;
4405                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4406                         PrefsAccount * account;
4407                         gchar * from_name;
4408
4409                         account = cur->data;
4410                         if (account->name && *account->name)
4411                                 from_name =
4412                                         g_strdup_printf("%s <%s>",
4413                                                         account->name,
4414                                                         account->address);
4415                         else
4416                                 from_name =
4417                                         g_strdup_printf("%s",
4418                                                         account->address);
4419
4420                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4421                                 g_free(from_name);
4422                                 found = TRUE;
4423                                 break;
4424                         }
4425                         g_free(from_name);
4426                 }
4427
4428                 if (!found) {
4429                         alertpanel_error(_("You're not the author of the article."));
4430                 }
4431
4432                 return found;
4433
4434         default:
4435                 return TRUE;
4436         }
4437 }
4438
4439 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4440 {
4441         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4442         MsgInfo *msginfo;
4443
4444         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4445         cm_return_if_fail(msginfo);
4446
4447         if (MSG_IS_LOCKED(msginfo->flags)) return;
4448
4449         if (MSG_IS_DELETED(msginfo->flags)) return;
4450
4451         if (MSG_IS_MOVE(msginfo->flags))
4452                 summaryview->moved--;
4453         if (MSG_IS_COPY(msginfo->flags))
4454                 summaryview->copied--;
4455
4456         procmsg_msginfo_set_to_folder(msginfo, NULL);
4457         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4458                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4459         summaryview->deleted++;
4460
4461         if (!prefs_common.immediate_exec &&
4462             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4463                 summary_set_row_marks(summaryview, row);
4464         }
4465         debug_print("Message %s/%d is set to delete\n",
4466                     msginfo->folder->path, msginfo->msgnum);
4467 }
4468
4469 void summary_cancel(SummaryView *summaryview)
4470 {
4471         MsgInfo * msginfo;
4472
4473         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4474                                               summaryview->selected);
4475         if (!msginfo) return;
4476
4477         if (!check_permission(summaryview, msginfo))
4478                 return;
4479
4480         news_cancel_article(summaryview->folder_item->folder, msginfo);
4481
4482         if (summary_is_locked(summaryview)) return;
4483
4484         summary_lock(summaryview);
4485
4486         summary_freeze(summaryview);
4487
4488         summary_update_status(summaryview);
4489         summary_status_show(summaryview);
4490
4491         summary_thaw(summaryview);
4492
4493         summary_unlock(summaryview);
4494 }
4495
4496 void summary_delete(SummaryView *summaryview)
4497 {
4498         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4499         FolderItem *item = summaryview->folder_item;
4500         GList *cur;
4501         GtkCMCTreeNode *sel_last = NULL;
4502         GtkCMCTreeNode *node;
4503         AlertValue aval;
4504         MsgInfo *msginfo;
4505         gboolean froze = FALSE;
4506
4507         if (!item) return;
4508
4509         if (summary_is_locked(summaryview)) return;
4510
4511         if (!summaryview->folder_item) return;
4512
4513         START_LONG_OPERATION(summaryview, FALSE);
4514
4515         if (!prefs_common.live_dangerously) {
4516                 gchar *buf = NULL;
4517                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4518                 buf = g_strdup_printf(ngettext(
4519                         "Do you really want to delete the selected message?",
4520                         "Do you really want to delete the %d selected messages?", num),
4521                         num);
4522                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4523                                   buf,
4524                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4525                 g_free(buf);
4526                 if (aval != G_ALERTALTERNATE) {
4527                         END_LONG_OPERATION(summaryview);
4528                         return;
4529                 }
4530         }
4531
4532         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4533              cur = cur->next) {
4534                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4535                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4536                 if (msginfo && msginfo->total_size != 0 &&
4537                     msginfo->size != (goffset)msginfo->total_size)
4538                         partial_mark_for_delete(msginfo);
4539         }
4540
4541         main_window_cursor_wait(summaryview->mainwin);
4542
4543         /* next code sets current row focus right. We need to find a row
4544          * that is not deleted. */
4545         folder_item_set_batch(summaryview->folder_item, TRUE);
4546         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4547                 sel_last = GTK_CMCTREE_NODE(cur->data);
4548                 summary_delete_row(summaryview, sel_last);
4549         }
4550         folder_item_set_batch(summaryview->folder_item, FALSE);
4551         END_LONG_OPERATION(summaryview);
4552
4553         if (summaryview->sort_type == SORT_ASCENDING) {
4554                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4555                 if (!node || prefs_common.next_on_delete == FALSE)
4556                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4557         } else {
4558                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4559                 if (!node || prefs_common.next_on_delete == FALSE)
4560                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4561         }
4562         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4563
4564         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4565                 summary_execute(summaryview);
4566                 /* after deleting, the anchor may be at an invalid row
4567                  * so reset it to the node we found earlier */
4568                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4569         } else
4570                 summary_status_show(summaryview);
4571
4572
4573         main_window_cursor_normal(summaryview->mainwin);
4574 }
4575
4576 void summary_delete_trash(SummaryView *summaryview)
4577 {
4578         FolderItem *to_folder = NULL;
4579         PrefsAccount *ac;
4580         if (!summaryview->folder_item ||
4581             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4582
4583         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4584                 to_folder = account_get_special_folder(ac, F_TRASH);
4585
4586         if (to_folder == NULL)
4587                 to_folder = summaryview->folder_item->folder->trash;
4588
4589         if (to_folder == NULL || to_folder == summaryview->folder_item
4590             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4591                 summary_delete(summaryview);
4592         else
4593                 summary_move_selected_to(summaryview, to_folder);
4594 }
4595
4596
4597 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4598 {
4599         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4600         MsgInfo *msginfo;
4601
4602         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4603         cm_return_if_fail(msginfo);
4604         if (MSG_IS_DELETED(msginfo->flags))
4605                 summaryview->deleted--;
4606         if (MSG_IS_MOVE(msginfo->flags))
4607                 summaryview->moved--;
4608         if (MSG_IS_COPY(msginfo->flags))
4609                 summaryview->copied--;
4610
4611         procmsg_msginfo_set_to_folder(msginfo, NULL);
4612         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4613                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4614         summary_set_row_marks(summaryview, row);
4615
4616         debug_print("Message %s/%d is unmarked\n",
4617                     msginfo->folder->path, msginfo->msgnum);
4618 }
4619
4620 void summary_unmark(SummaryView *summaryview)
4621 {
4622         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4623         GList *cur;
4624         gboolean froze = FALSE;
4625
4626         if (summary_is_locked(summaryview))
4627                 return;
4628         START_LONG_OPERATION(summaryview, FALSE);
4629         folder_item_set_batch(summaryview->folder_item, TRUE);
4630         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4631                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4632         folder_item_set_batch(summaryview->folder_item, FALSE);
4633         END_LONG_OPERATION(summaryview);
4634
4635         summary_status_show(summaryview);
4636 }
4637
4638 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4639                                 FolderItem *to_folder)
4640 {
4641         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4642         MsgInfo *msginfo;
4643
4644         cm_return_if_fail(to_folder != NULL);
4645
4646         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4647         cm_return_if_fail(msginfo);
4648         if (MSG_IS_LOCKED(msginfo->flags))
4649                 return;
4650
4651         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4652         if (MSG_IS_DELETED(msginfo->flags))
4653                 summaryview->deleted--;
4654         if (MSG_IS_COPY(msginfo->flags)) {
4655                 summaryview->copied--;
4656         }
4657         if (!MSG_IS_MOVE(msginfo->flags)) {
4658                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4659                         MSG_COPY | MSG_MOVE_DONE);
4660                 summaryview->moved++;
4661         } else {
4662                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4663         }
4664
4665         if (!prefs_common.immediate_exec) {
4666                 summary_set_row_marks(summaryview, row);
4667         }
4668
4669         debug_print("Message %d is set to move to %s\n",
4670                     msginfo->msgnum, to_folder->path);
4671 }
4672
4673 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4674 {
4675         GList *cur;
4676         GtkCMCTreeNode *sel_last = NULL;
4677         gboolean froze = FALSE;
4678
4679         if (!to_folder) return;
4680         if (!summaryview->folder_item ||
4681             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4682
4683         if (summary_is_locked(summaryview)) return;
4684
4685         if (summaryview->folder_item == to_folder) {
4686                 alertpanel_error(_("Destination is same as current folder."));
4687                 return;
4688         }
4689
4690         if (to_folder->no_select) {
4691                 alertpanel_error(_("The destination folder can only be used to "
4692                                    "store subfolders."));
4693                 return;
4694         }
4695
4696         START_LONG_OPERATION(summaryview, FALSE);
4697
4698         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4699              cur != NULL && cur->data != NULL; cur = cur->next) {
4700                 sel_last = GTK_CMCTREE_NODE(cur->data);
4701                 summary_move_row_to
4702                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4703         }
4704         END_LONG_OPERATION(summaryview);
4705
4706         if (prefs_common.immediate_exec) {
4707                 summary_execute(summaryview);
4708         } else {
4709                 GtkCMCTreeNode *node = NULL;
4710                 if (summaryview->sort_type == SORT_ASCENDING) {
4711                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4712                         if (!node || prefs_common.next_on_delete == FALSE)
4713                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4714                 } else {
4715                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4716                         if (!node || prefs_common.next_on_delete == FALSE)
4717                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4718                 }
4719                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4720                 summary_status_show(summaryview);
4721         }
4722
4723         if (!summaryview->selected) { /* this was the last message */
4724                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4725                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4726                 if (node)
4727                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4728         }
4729
4730 }
4731
4732 void summary_move_to(SummaryView *summaryview)
4733 {
4734         FolderItem *to_folder;
4735
4736         if (!summaryview->folder_item ||
4737             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4738
4739         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4740                         ngettext(
4741                                 "Select folder to move selected message to",
4742                                 "Select folder to move selected messages to",
4743                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4744         );
4745         summary_move_selected_to(summaryview, to_folder);
4746 }
4747
4748 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4749                                 FolderItem *to_folder)
4750 {
4751         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4752         MsgInfo *msginfo;
4753
4754         cm_return_if_fail(to_folder != NULL);
4755
4756         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4757         cm_return_if_fail(msginfo);
4758         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4759         if (MSG_IS_DELETED(msginfo->flags))
4760                 summaryview->deleted--;
4761         if (MSG_IS_MOVE(msginfo->flags)) {
4762                 summaryview->moved--;
4763         }
4764
4765         if (!MSG_IS_COPY(msginfo->flags)) {
4766                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4767                         MSG_MOVE | MSG_MOVE_DONE);
4768                 summaryview->copied++;
4769         } else {
4770                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4771         }
4772         if (!prefs_common.immediate_exec) {
4773                 summary_set_row_marks(summaryview, row);
4774         }
4775
4776         debug_print("Message %d is set to copy to %s\n",
4777                     msginfo->msgnum, to_folder->path);
4778 }
4779
4780 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4781 {
4782         GList *cur;
4783         gboolean froze = FALSE;
4784
4785         if (!to_folder) return;
4786         if (!summaryview->folder_item) return;
4787
4788         if (summary_is_locked(summaryview)) return;
4789
4790         if (summaryview->folder_item == to_folder) {
4791                 alertpanel_error
4792                         (_("Destination to copy is same as current folder."));
4793                 return;
4794         }
4795
4796         if (to_folder->no_select) {
4797                 alertpanel_error(_("The destination folder can only be used to "
4798                                    "store subfolders."));
4799                 return;
4800         }
4801
4802         START_LONG_OPERATION(summaryview, FALSE);
4803
4804         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4805              cur != NULL && cur->data != NULL; cur = cur->next)
4806                 summary_copy_row_to
4807                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4808
4809         END_LONG_OPERATION(summaryview);
4810
4811         if (prefs_common.immediate_exec)
4812                 summary_execute(summaryview);
4813         else {
4814                 summary_status_show(summaryview);
4815         }
4816 }
4817
4818 void summary_copy_to(SummaryView *summaryview)
4819 {
4820         FolderItem *to_folder;
4821
4822         if (!summaryview->folder_item) return;
4823
4824         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4825                         ngettext(
4826                                 "Select folder to copy selected message to",
4827                                 "Select folder to copy selected messages to",
4828                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4829         );
4830         summary_copy_selected_to(summaryview, to_folder);
4831 }
4832
4833 void summary_add_address(SummaryView *summaryview)
4834 {
4835         MsgInfo *msginfo, *full_msginfo;
4836         gchar *from;
4837         GdkPixbuf *picture = NULL;
4838         AvatarRender *avatarr;
4839
4840         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4841                                               summaryview->selected);
4842         if (!msginfo || !msginfo->from)
4843                 return;
4844
4845         Xstrdup_a(from, msginfo->from, return);
4846         eliminate_address_comment(from);
4847         extract_address(from);
4848
4849         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4850
4851         avatarr = avatars_avatarrender_new(full_msginfo);
4852         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4853
4854         procmsg_msginfo_free(&full_msginfo);
4855
4856         if (avatarr->image)
4857                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4858
4859 #ifndef USE_ALT_ADDRBOOK
4860         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4861 #else
4862         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4863                 debug_print( "addressbook_add_contact - added\n" );
4864         }
4865 #endif
4866         avatars_avatarrender_free(avatarr);
4867 }
4868
4869 void summary_select_all(SummaryView *summaryview)
4870 {
4871         GtkCMCTreeNode *node;
4872
4873         if (!summaryview->folder_item) return;
4874
4875         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4876                 /* If no row is selected, select (but do not open) the first
4877                  * row, to get summaryview into correct state for selecting all. */
4878                 debug_print("summary_select_all: no row selected, selecting first one\n");
4879                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4880                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4881                         summary_select_node(summaryview, node, FALSE);
4882                 }
4883         }
4884
4885         /* Now select all rows while locking the summaryview for
4886          * faster performance. */
4887         summary_lock(summaryview);
4888         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4889         summary_unlock(summaryview);
4890
4891         summary_status_show(summaryview);
4892 }
4893
4894 void summary_unselect_all(SummaryView *summaryview)
4895 {
4896         summary_lock(summaryview);
4897         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4898         summary_unlock(summaryview);
4899         summary_status_show(summaryview);
4900 }
4901
4902 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4903                            gboolean trash_thread)
4904 {
4905         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4906         GtkCMCTreeNode *node = NULL;
4907         gboolean froze = FALSE;
4908         GList *cur = NULL;
4909         GList *copy = NULL;
4910         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4911                 return;
4912
4913
4914         START_LONG_OPERATION(summaryview, FALSE);
4915         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4916         for (cur = copy; cur != NULL && cur->data != NULL;
4917              cur = cur->next) {
4918                 node = GTK_CMCTREE_NODE(cur->data);
4919                 if (!node)
4920                         continue;
4921                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4922                         node = GTK_CMCTREE_ROW(node)->parent;
4923
4924                 gtk_cmctree_select_recursive(ctree, node);
4925         }
4926         g_list_free(copy);
4927         END_LONG_OPERATION(summaryview);
4928
4929         if (trash_thread) {
4930                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4931                         summary_delete(summaryview);
4932                 else
4933                         summary_delete_trash(summaryview);
4934         } else if (delete_thread)
4935                 summary_delete(summaryview);
4936
4937         summary_status_show(summaryview);
4938 }
4939
4940 void summary_save_as(SummaryView *summaryview)
4941 {
4942         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4943         MsgInfo *msginfo;
4944         gchar *filename = NULL;
4945         gchar *src, *dest;
4946         gchar *tmp;
4947
4948         AlertValue aval = 0;
4949
4950         if (!summaryview->selected) return;
4951         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4952         if (!msginfo) return;
4953
4954         if (msginfo->subject) {
4955                 Xstrdup_a(filename, msginfo->subject, return);
4956                 subst_for_filename(filename);
4957         }
4958
4959         manage_window_focus_in(summaryview->window, NULL, NULL);
4960
4961         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4962                 gchar *oldstr = filename;
4963                 filename = conv_codeset_strdup(filename,
4964                                                conv_get_locale_charset_str(),
4965                                                CS_UTF_8);
4966                 if (!filename) {
4967                         g_warning("summary_save_as(): failed to convert character set.");
4968                         filename = g_strdup(oldstr);
4969                 }
4970                 dest = filesel_select_file_save(_("Save as"), filename);
4971                 g_free(filename);
4972         } else
4973                 dest = filesel_select_file_save(_("Save as"), filename);
4974         filename = NULL;
4975         if (!dest) return;
4976         if (is_file_exist(dest)) {
4977                 aval = alertpanel(_("Append or Overwrite"),
4978                                   _("Append or overwrite existing file?"),
4979                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4980                                         ALERTFOCUS_FIRST);
4981                 if (aval != 0 && aval != 1)
4982                         return;
4983         }
4984
4985         src = procmsg_get_message_file(msginfo);
4986         tmp = g_path_get_basename(dest);
4987
4988         if ( aval==0 ) { /* append */
4989                 if (append_file(src, dest, TRUE) < 0)
4990                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4991         } else { /* overwrite */
4992                 if (copy_file(src, dest, TRUE) < 0)
4993                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4994         }
4995         g_free(src);
4996
4997         /*
4998          * If two or more msgs are selected,
4999          * append them to the output file.
5000          */
5001         if (GTK_CMCLIST(ctree)->selection->next) {
5002                 GList *item;
5003                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5004                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5005                         if (!msginfo) break;
5006                         src = procmsg_get_message_file(msginfo);
5007                         if (append_file(src, dest, TRUE) < 0)
5008                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5009                 }
5010                 g_free(src);
5011         }
5012         g_free(dest);
5013         g_free(tmp);
5014 }
5015
5016 void summary_print(SummaryView *summaryview)
5017 {
5018         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5019         GList *cur;
5020         gchar *msg = g_strdup_printf(_("You are about to print %d "
5021                                        "messages, one by one. Do you "
5022                                        "want to continue?"),
5023                                        g_list_length(clist->selection));
5024         if (g_list_length(clist->selection) > 9
5025         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5026                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5027                 g_free(msg);
5028                 return;
5029         }
5030         g_free(msg);
5031
5032         if (clist->selection == NULL) return;
5033         for (cur = clist->selection;
5034              cur != NULL && cur->data != NULL;
5035              cur = cur->next) {
5036                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5037                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5038                                         GTK_CMCTREE(summaryview->ctree),
5039                                         node);
5040                 gint sel_start = -1, sel_end = -1, partnum = 0;
5041
5042                 if (node == summaryview->displayed) {
5043                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5044                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5045                                 &sel_start, &sel_end);
5046                 }
5047                 messageview_print(msginfo, summaryview->messageview->all_headers,
5048                         sel_start, sel_end, partnum);
5049         }
5050 }
5051
5052 gboolean summary_execute(SummaryView *summaryview)
5053 {
5054         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5055         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5056         GtkCMCTreeNode *node, *next;
5057         GtkCMCTreeNode *new_selected = NULL;
5058         gint move_val = -1;
5059
5060         if (!summaryview->folder_item) return FALSE;
5061
5062         if (summary_is_locked(summaryview)) return FALSE;
5063         summary_lock(summaryview);
5064
5065         summary_freeze(summaryview);
5066
5067         main_window_cursor_wait(summaryview->mainwin);
5068
5069         if (summaryview->threaded)
5070                 summary_unthread_for_exec(summaryview);
5071
5072         folder_item_update_freeze();
5073         move_val = summary_execute_move(summaryview);
5074         summary_execute_copy(summaryview);
5075         summary_execute_delete(summaryview);
5076
5077         node = GTK_CMCTREE_NODE(clist->row_list);
5078         for (; node != NULL; node = next) {
5079                 next = gtkut_ctree_node_next(ctree, node);
5080                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5081
5082                 if (node == summaryview->displayed) {
5083                         messageview_clear(summaryview->messageview);
5084                         summary_cancel_mark_read_timeout(summaryview);
5085                         summaryview->displayed = NULL;
5086                 }
5087                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5088                         next = NULL;
5089                         if (GTK_CMCTREE_ROW(node)->sibling) {
5090                                 next = GTK_CMCTREE_ROW(node)->sibling;
5091                         } else {
5092                                 GtkCMCTreeNode *parent = NULL;
5093                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5094                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5095                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5096                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5097                                         }
5098                                 }
5099                         }
5100                 }
5101
5102                 if (!new_selected &&
5103                     gtkut_ctree_node_is_selected(ctree, node)) {
5104                         summary_unselect_all(summaryview);
5105                         if (summaryview->sort_type == SORT_ASCENDING) {
5106                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5107                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5108                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5109                         } else {
5110                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5111                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5112                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5113                         }
5114                 }
5115
5116                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5117         }
5118
5119         folder_item_update_thaw();
5120
5121         if (new_selected) {
5122                 summary_unlock(summaryview);
5123                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5124                 summary_lock(summaryview);
5125         }
5126
5127         if (summaryview->threaded) {
5128                 summary_thread_build(summaryview);
5129                 summary_thread_init(summaryview);
5130         }
5131
5132         summary_thaw(summaryview);
5133
5134         summaryview->selected = clist->selection ?
5135                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5136
5137         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5138                 menu_set_insensitive_all
5139                         (GTK_MENU_SHELL(summaryview->popupmenu));
5140                 folderview_grab_focus(summaryview->folderview);
5141         } else {
5142                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5143                 gtk_widget_grab_focus(summaryview->ctree);
5144         }
5145         summary_update_status(summaryview);
5146         summary_status_show(summaryview);
5147
5148         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5149
5150         summary_unlock(summaryview);
5151
5152         main_window_cursor_normal(summaryview->mainwin);
5153
5154         if (move_val < 0)
5155                 summary_show(summaryview, summaryview->folder_item);
5156         return TRUE;
5157 }
5158
5159 gboolean summary_expunge(SummaryView *summaryview)
5160 {
5161         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5162         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5163         GtkCMCTreeNode *node, *next;
5164         GtkCMCTreeNode *new_selected = NULL;
5165
5166         if (!summaryview->folder_item) return FALSE;
5167
5168         if (summary_is_locked(summaryview)) return FALSE;
5169
5170         summary_lock(summaryview);
5171
5172         summary_freeze(summaryview);
5173
5174         main_window_cursor_wait(summaryview->mainwin);
5175
5176         if (summaryview->threaded)
5177                 summary_unthread_for_exec(summaryview);
5178
5179         folder_item_update_freeze();
5180         summary_execute_expunge(summaryview);
5181
5182         node = GTK_CMCTREE_NODE(clist->row_list);
5183         for (; node != NULL; node = next) {
5184                 next = gtkut_ctree_node_next(ctree, node);
5185                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5186
5187                 if (node == summaryview->displayed) {
5188                         messageview_clear(summaryview->messageview);
5189                         summary_cancel_mark_read_timeout(summaryview);
5190                         summaryview->displayed = NULL;
5191                 }
5192                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5193                         next = NULL;
5194                         if (GTK_CMCTREE_ROW(node)->sibling) {
5195                                 next = GTK_CMCTREE_ROW(node)->sibling;
5196                         } else {
5197                                 GtkCMCTreeNode *parent = NULL;
5198                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5199                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5200                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5201                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5202                                         }
5203                                 }
5204                         }
5205                 }
5206
5207                 if (!new_selected &&
5208                     gtkut_ctree_node_is_selected(ctree, node)) {
5209                         summary_unselect_all(summaryview);
5210                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5211                         if (!new_selected)
5212                                 new_selected = summary_find_prev_msg
5213                                         (summaryview, node,TRUE);
5214                 }
5215
5216                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5217         }
5218
5219         folder_item_update_thaw();
5220
5221         if (new_selected) {
5222                 summary_unlock(summaryview);
5223                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5224                 summary_lock(summaryview);
5225         }
5226
5227         if (summaryview->threaded) {
5228                 summary_thread_build(summaryview);
5229                 summary_thread_init(summaryview);
5230         }
5231
5232         summary_thaw(summaryview);
5233
5234         summaryview->selected = clist->selection ?
5235                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5236
5237         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5238                 menu_set_insensitive_all
5239                         (GTK_MENU_SHELL(summaryview->popupmenu));
5240                 folderview_grab_focus(summaryview->folderview);
5241         } else {
5242                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5243                 gtk_widget_grab_focus(summaryview->ctree);
5244         }
5245
5246         summary_update_status(summaryview);
5247         summary_status_show(summaryview);
5248
5249         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5250
5251         summary_unlock(summaryview);
5252
5253         main_window_cursor_normal(summaryview->mainwin);
5254
5255         return TRUE;
5256 }
5257
5258 static gint summary_execute_move(SummaryView *summaryview)
5259 {
5260         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5261         GSList *cur;
5262         gint val = -1;
5263         /* search moving messages and execute */
5264
5265         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5266                         summaryview);
5267
5268         if (summaryview->mlist) {
5269                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5270                         summaryview->msginfo_update_callback_id);
5271                 val = procmsg_move_messages(summaryview->mlist);
5272                 summaryview->msginfo_update_callback_id =
5273                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5274                         summary_update_msg, (gpointer) summaryview);
5275
5276                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5277                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5278                 }
5279
5280                 g_slist_free(summaryview->mlist);
5281                 summaryview->mlist = NULL;
5282                 return val;
5283         }
5284         return 0;
5285 }
5286
5287 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5288                                       gpointer data)
5289 {
5290         SummaryView *summaryview = data;
5291         MsgInfo *msginfo;
5292
5293         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5294
5295         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5296                 summaryview->mlist =
5297                         g_slist_prepend(summaryview->mlist, msginfo);
5298                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5299
5300                 if (msginfo->msgid && *msginfo->msgid &&
5301                     node == g_hash_table_lookup(summaryview->msgid_table,
5302                                                 msginfo->msgid))
5303                         g_hash_table_remove(summaryview->msgid_table,
5304                                             msginfo->msgid);
5305                 if (prefs_common.thread_by_subject &&
5306                     msginfo->subject && *msginfo->subject &&
5307                     node == subject_table_lookup(summaryview->subject_table,
5308                                                  msginfo->subject)) {
5309                         subject_table_remove(summaryview->subject_table,
5310                                              msginfo->subject);
5311                 }
5312         }
5313 }
5314
5315 static void summary_execute_copy(SummaryView *summaryview)
5316 {
5317         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5318
5319         /* search copying messages and execute */
5320         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5321                 summaryview->msginfo_update_callback_id);
5322         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5323                                 summaryview);
5324
5325         if (summaryview->mlist) {
5326                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5327                 procmsg_copy_messages(summaryview->mlist);
5328
5329                 g_slist_free(summaryview->mlist);
5330                 summaryview->mlist = NULL;
5331         }
5332         summaryview->msginfo_update_callback_id =
5333                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5334                         summary_update_msg, (gpointer) summaryview);
5335 }
5336
5337 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5338                                       gpointer data)
5339 {
5340         SummaryView *summaryview = data;
5341         MsgInfo *msginfo;
5342
5343         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5344
5345         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5346                 summaryview->mlist =
5347                         g_slist_prepend(summaryview->mlist, msginfo);
5348
5349                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5350                 summary_set_row_marks(summaryview, node);
5351         }
5352 }
5353
5354 static void summary_execute_delete(SummaryView *summaryview)
5355 {
5356         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5357         GSList *cur;
5358
5359         /* search deleting messages and execute */
5360         gtk_cmctree_pre_recursive
5361                 (ctree, NULL, summary_execute_delete_func, summaryview);
5362
5363         if (!summaryview->mlist) return;
5364
5365         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5366                 summaryview->msginfo_update_callback_id);
5367
5368         folder_item_remove_msgs(summaryview->folder_item,
5369                                 summaryview->mlist);
5370
5371         summaryview->msginfo_update_callback_id =
5372                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5373                         summary_update_msg, (gpointer) summaryview);
5374
5375         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5376                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5377         }
5378
5379         g_slist_free(summaryview->mlist);
5380         summaryview->mlist = NULL;
5381 }
5382
5383 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5384                                         gpointer data)
5385 {
5386         SummaryView *summaryview = data;
5387         MsgInfo *msginfo;
5388
5389         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5390
5391         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5392                 summaryview->mlist =
5393                         g_slist_prepend(summaryview->mlist, msginfo);
5394                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5395
5396                 if (msginfo->msgid && *msginfo->msgid &&
5397                     node == g_hash_table_lookup(summaryview->msgid_table,
5398                                                 msginfo->msgid)) {
5399                         g_hash_table_remove(summaryview->msgid_table,
5400                                             msginfo->msgid);
5401                 }
5402                 if (prefs_common.thread_by_subject &&
5403                     msginfo->subject && *msginfo->subject &&
5404                     node == subject_table_lookup(summaryview->subject_table,
5405                                                  msginfo->subject)) {
5406                         subject_table_remove(summaryview->subject_table,
5407                                              msginfo->subject);
5408                 }
5409         }
5410 }
5411
5412 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5413                                         gpointer data)
5414 {
5415         SummaryView *summaryview = data;
5416         MsgInfo *msginfo;
5417
5418         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5419
5420         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5421                 summaryview->mlist =
5422                         g_slist_prepend(summaryview->mlist, msginfo);
5423                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5424
5425                 if (msginfo->msgid && *msginfo->msgid &&
5426                     node == g_hash_table_lookup(summaryview->msgid_table,
5427                                                 msginfo->msgid)) {
5428                         g_hash_table_remove(summaryview->msgid_table,
5429                                             msginfo->msgid);
5430                 }
5431                 if (prefs_common.thread_by_subject &&
5432                     msginfo->subject && *msginfo->subject &&
5433                     node == subject_table_lookup(summaryview->subject_table,
5434                                                  msginfo->subject)) {
5435                         subject_table_remove(summaryview->subject_table,
5436                                              msginfo->subject);
5437                 }
5438         }
5439 }
5440
5441 static void summary_execute_expunge(SummaryView *summaryview)
5442 {
5443         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5444         GSList *cur;
5445
5446         gtk_cmctree_pre_recursive
5447                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5448
5449         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5450                 summaryview->msginfo_update_callback_id);
5451
5452         folder_item_expunge(summaryview->folder_item);
5453
5454         summaryview->msginfo_update_callback_id =
5455                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5456                         summary_update_msg, (gpointer) summaryview);
5457         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5458                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5459
5460         g_slist_free(summaryview->mlist);
5461         summaryview->mlist = NULL;
5462 }
5463
5464 /* thread functions */
5465
5466 static void summary_thread_build(SummaryView *summaryview)
5467 {
5468         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5469         GtkCMCTreeNode *node;
5470         GtkCMCTreeNode *next;
5471         GtkCMCTreeNode *parent;
5472         MsgInfo *msginfo;
5473         GSList *reflist;
5474
5475         summary_lock(summaryview);
5476
5477         debug_print("Building threads...\n");
5478         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5479         main_window_cursor_wait(summaryview->mainwin);
5480
5481         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5482                                        G_CALLBACK(summary_tree_expanded), summaryview);
5483         summary_freeze(summaryview);
5484
5485         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5486         while (node) {
5487                 next = GTK_CMCTREE_ROW(node)->sibling;
5488
5489                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5490
5491                 parent = NULL;
5492
5493                 if (msginfo && msginfo->inreplyto) {
5494                         parent = g_hash_table_lookup(summaryview->msgid_table,
5495                                                      msginfo->inreplyto);
5496
5497                         if (!parent && msginfo->references) {
5498                                 for (reflist = msginfo->references;
5499                                      reflist != NULL; reflist = reflist->next)
5500                                         if ((parent = g_hash_table_lookup
5501                                                 (summaryview->msgid_table,
5502                                                  reflist->data)))
5503                                                 break;
5504                         }
5505                 }
5506
5507                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5508                         parent = subject_table_lookup
5509                                 (summaryview->subject_table,
5510                                  msginfo->subject);
5511                 }
5512
5513                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5514                         gtk_cmctree_move(ctree, node, parent, NULL);
5515                 }
5516
5517                 node = next;
5518         }
5519
5520         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5521
5522         summary_thaw(summaryview);
5523         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5524                                          G_CALLBACK(summary_tree_expanded), summaryview);
5525
5526         debug_print("Building threads done.\n");
5527         STATUSBAR_POP(summaryview->mainwin);
5528         main_window_cursor_normal(summaryview->mainwin);
5529
5530         summaryview->threaded = TRUE;
5531
5532         summary_unlock(summaryview);
5533 }
5534
5535 static void summary_thread_init(SummaryView *summaryview)
5536 {
5537         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5538         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5539         GtkCMCTreeNode *next;
5540         START_TIMING("");
5541         if (!summaryview->thread_collapsed) {
5542                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5543                                        G_CALLBACK(summary_tree_expanded), summaryview);
5544                 while (node) {
5545                         next = GTK_CMCTREE_ROW(node)->sibling;
5546                         if (GTK_CMCTREE_ROW(node)->children)
5547                                 gtk_cmctree_expand_recursive(ctree, node);
5548                         node = next;
5549                 }
5550                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5551                                        G_CALLBACK(summary_tree_expanded), summaryview);
5552         }
5553         END_TIMING();
5554 }
5555
5556 static void summary_unthread_for_exec(SummaryView *summaryview)
5557 {
5558         GtkCMCTreeNode *node;
5559         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5560         gboolean froze = FALSE;
5561
5562         debug_print("Unthreading for execution...\n");
5563
5564         START_LONG_OPERATION(summaryview, TRUE);
5565         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5566              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5567                 summary_unthread_for_exec_func(ctree, node, summaryview);
5568         }
5569
5570         END_LONG_OPERATION(summaryview);
5571
5572         debug_print("Unthreading for execution done.\n");
5573 }
5574
5575 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5576                                            gpointer data)
5577 {
5578         MsgInfo *msginfo;
5579         GtkCMCTreeNode *top_parent;
5580         GtkCMCTreeNode *child;
5581         GtkCMCTreeNode *sibling;
5582         SummaryView * summaryview = (SummaryView *)data;
5583         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5584
5585         if (!msginfo ||
5586             (!MSG_IS_MOVE(msginfo->flags) &&
5587              !MSG_IS_DELETED(msginfo->flags)))
5588                 return;
5589         child = GTK_CMCTREE_ROW(node)->children;
5590         if (!child) return;
5591
5592         if (node == summaryview->selected)
5593                 summaryview->selected = NULL;
5594         if (node == summaryview->displayed)
5595                 summaryview->displayed = NULL;
5596
5597         summary_cancel_mark_read_timeout(summaryview);
5598
5599         for (top_parent = node;
5600              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5601              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5602                 ;
5603         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5604
5605         GTK_SCTREE(ctree)->sorting = TRUE;
5606         while (child != NULL) {
5607                 GtkCMCTreeNode *next_child;
5608                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5609
5610                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5611
5612                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5613                         gtk_cmctree_move(ctree, child,
5614                                 NULL,
5615                                 sibling);
5616                 } else {
5617                         if (child == summaryview->displayed) {
5618                                 messageview_clear(summaryview->messageview);
5619                                 summaryview->displayed = NULL;
5620                         }
5621                         if (child == summaryview->selected) {
5622                                 messageview_clear(summaryview->messageview);
5623                                 summaryview->selected = NULL;
5624                         }
5625                 }
5626                 child = next_child;
5627         }
5628         GTK_SCTREE(ctree)->sorting = FALSE;
5629 }
5630
5631 void summary_expand_threads(SummaryView *summaryview)
5632 {
5633         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5634         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5635         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5636
5637         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5638                                        G_CALLBACK(summary_tree_expanded), summaryview);
5639         summary_freeze(summaryview);
5640         GTK_SCTREE(ctree)->sorting = TRUE;
5641
5642         while (node) {
5643                 if (GTK_CMCTREE_ROW(node)->children) {
5644                         gtk_cmctree_expand(ctree, node);
5645                         summary_set_row_marks(summaryview, node);
5646                 }
5647                 node = GTK_CMCTREE_NODE_NEXT(node);
5648         }
5649
5650         GTK_SCTREE(ctree)->sorting = FALSE;
5651         if (focus_node) {
5652                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5653         }
5654         summary_thaw(summaryview);
5655
5656         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5657                                          G_CALLBACK(summary_tree_expanded), summaryview);
5658
5659         summaryview->thread_collapsed = FALSE;
5660
5661         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5662 }
5663
5664 void summary_collapse_threads(SummaryView *summaryview)
5665 {
5666         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5667         GtkCMCTreeNode *node = NULL;
5668         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5669
5670         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5671                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5672         summary_freeze(summaryview);
5673         GTK_SCTREE(ctree)->sorting = TRUE;
5674
5675         node = focus_node;
5676         while (node && GTK_CMCTREE_ROW(node)->parent) {
5677                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5678         }
5679         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5680         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5681         while (node) {
5682                 if (GTK_CMCTREE_ROW(node)->children) {
5683                         gtk_cmctree_collapse(ctree, node);
5684                         summary_set_row_marks(summaryview, node);
5685                 }
5686                 node = GTK_CMCTREE_ROW(node)->sibling;
5687         }
5688
5689         GTK_SCTREE(ctree)->sorting = FALSE;
5690         if (focus_node) {
5691                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5692         }
5693         GTK_SCTREE(ctree)->anchor_row =
5694                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5695         summary_thaw(summaryview);
5696         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5697                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5698
5699         summaryview->thread_collapsed = TRUE;
5700
5701         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5702 }
5703
5704 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5705 {
5706         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5707 }
5708
5709 static gboolean summary_filter_get_mode(void)
5710 /* ask what to do w/ them: skip them, apply them regardless to the account,
5711    use the current account */
5712 {
5713         /* TODO: eventually also propose to use the current folder's default account,
5714            if it is set */
5715         /* TODO: eventually allow to select the account to use from a optmenu */
5716
5717         GtkWidget *vbox;
5718         GtkWidget *account_rules_skip;
5719         GtkWidget *account_rules_force;
5720         GtkWidget *account_rules_user_current;
5721         AlertValue val;
5722
5723         vbox = gtk_vbox_new (FALSE, 0);
5724
5725         account_rules_skip = gtk_radio_button_new_with_label
5726                                                         (NULL, _("Skip these rules"));
5727         account_rules_force = gtk_radio_button_new_with_label_from_widget
5728                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5729                                                         _("Apply these rules regardless of the account they belong to"));
5730         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5731                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5732                                                         _("Apply these rules if they apply to the current account"));
5733         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5734         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5735         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5736         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5737                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5738                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5739         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5740                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5741                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5742         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5743                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5744                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5745         switch (prefs_common.apply_per_account_filtering_rules) {
5746         case FILTERING_ACCOUNT_RULES_SKIP:
5747                 gtk_toggle_button_set_active(
5748                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5749                 break;
5750         case FILTERING_ACCOUNT_RULES_FORCE:
5751                 gtk_toggle_button_set_active(
5752                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5753                 break;
5754         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5755                 gtk_toggle_button_set_active(
5756                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5757                 break;
5758         }
5759
5760         val = alertpanel_with_widget(
5761                         _("Filtering"),
5762                         _("There are some filtering rules that belong to an account.\n"
5763                           "Please choose what to do with these rules:"),
5764                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5765                         TRUE, vbox);
5766
5767         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5768                 return FALSE;
5769         } else if (val & G_ALERTDISABLE)
5770                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5771
5772         return TRUE;
5773 }
5774
5775 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5776 {
5777         GSList *mlist = NULL, *cur_list;
5778         summary_lock(summaryview);
5779
5780         /* are there any per-account filtering rules? */
5781         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5782                 filtering_peek_per_account_rules(filtering_rules)) {
5783
5784                 if (summary_filter_get_mode() == FALSE) {
5785                         summary_unlock(summaryview);
5786                         return;
5787                 }
5788         }
5789
5790         folder_item_update_freeze();
5791
5792         debug_print("filtering...\n");
5793         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5794         main_window_cursor_wait(summaryview->mainwin);
5795
5796         summary_freeze(summaryview);
5797
5798         if (selected_only) {
5799                 GList *cur;
5800
5801                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5802                      cur != NULL && cur->data != NULL; cur = cur->next) {
5803                         mlist = g_slist_prepend(mlist,
5804                                  procmsg_msginfo_new_ref(
5805                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5806                 }
5807                 mlist = g_slist_reverse(mlist);
5808         } else {
5809                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5810         }
5811
5812         folder_item_set_batch(summaryview->folder_item, TRUE);
5813         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5814                 summary_filter_func((MsgInfo *)cur_list->data);
5815         }
5816         folder_item_set_batch(summaryview->folder_item, FALSE);
5817
5818         filtering_move_and_copy_msgs(mlist);
5819
5820         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5821                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5822         }
5823         g_slist_free(mlist);
5824
5825         summary_thaw(summaryview);
5826
5827         folder_item_update_thaw();
5828         debug_print("filtering done.\n");
5829         STATUSBAR_POP(summaryview->mainwin);
5830         main_window_cursor_normal(summaryview->mainwin);
5831
5832         summary_unlock(summaryview);
5833
5834         /*
5835          * CLAWS: summary_show() only valid after having a lock. ideally
5836          * we want the lock to be context aware...
5837          */
5838         summary_show(summaryview, summaryview->folder_item);
5839 }
5840
5841 static void summary_filter_func(MsgInfo *msginfo)
5842 {
5843         MailFilteringData mail_filtering_data;
5844
5845         mail_filtering_data.msginfo = msginfo;
5846         mail_filtering_data.msglist = NULL;
5847         mail_filtering_data.filtered = NULL;
5848         mail_filtering_data.unfiltered = NULL;
5849         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5850                 return;
5851
5852         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5853                         FILTERING_MANUALLY, NULL);
5854 }
5855
5856 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5857                                  PrefsFilterType type, gint processing_rule)
5858 {
5859         gchar *header = NULL;
5860         gchar *key = NULL;
5861
5862         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5863
5864         if (processing_rule) {
5865                 if (item == NULL)
5866                         prefs_filtering_open(&pre_global_processing,
5867                                              _("Processing rules to apply before folder rules"),
5868                                              MANUAL_ANCHOR_PROCESSING,
5869                                              header, key, FALSE);
5870                 else
5871                         prefs_filtering_open(&item->prefs->processing,
5872                                              _("Processing configuration"),
5873                                              MANUAL_ANCHOR_PROCESSING,
5874                                              header, key, FALSE);
5875         }
5876         else {
5877                 prefs_filtering_open(&filtering_rules,
5878                                 _("Filtering configuration"),
5879                                 MANUAL_ANCHOR_FILTERING,
5880                                 header, key, TRUE);
5881         }
5882
5883         g_free(header);
5884         g_free(key);
5885 }
5886
5887 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5888                          gint processing_rule)
5889 {
5890         MsgInfo *msginfo;
5891         FolderItem * item;
5892
5893         if (!summaryview->selected) return;
5894
5895         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5896                                               summaryview->selected);
5897         if (!msginfo) return;
5898
5899         item = summaryview->folder_item;
5900         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5901 }
5902
5903 /* color label */
5904
5905 #define N_COLOR_LABELS colorlabel_get_color_count()
5906
5907 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5908                                                      gpointer data)
5909 {
5910         guint color = GPOINTER_TO_UINT(data);
5911         SummaryView *summaryview;
5912
5913         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5914         cm_return_if_fail(summaryview != NULL);
5915
5916         /* "dont_toggle" state set? */
5917         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5918                                 "dont_toggle"))
5919                 return;
5920
5921         summary_set_colorlabel(summaryview, color, NULL);
5922 }
5923
5924 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5925  * for the message; not the color index */
5926 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5927                                   guint labelcolor)
5928 {
5929         GdkColor color;
5930         GtkStyle *style, *prev_style, *ctree_style;
5931         MsgInfo *msginfo;
5932         gint color_index;
5933
5934         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5935         cm_return_if_fail(msginfo);
5936
5937         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5938         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5939         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5940
5941         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5942                 if (!prev_style) return;
5943                 style = gtk_style_copy(prev_style);
5944                 color = ctree_style->text[GTK_STATE_NORMAL];
5945                 style->text[GTK_STATE_NORMAL] = color;
5946                 color = ctree_style->text[GTK_STATE_SELECTED];
5947                 style->text[GTK_STATE_SELECTED] = color;
5948         } else {
5949                 if (prev_style)
5950                         style = gtk_style_copy(prev_style);
5951                 else
5952                         style = gtk_style_copy(ctree_style);
5953                 color = colorlabel_get_color(color_index);
5954                 style->text[GTK_STATE_NORMAL] = color;
5955                 /* get the average of label color and selected fg color
5956                    for visibility */
5957                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5958                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5959                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5960         }
5961
5962         gtk_cmctree_node_set_row_style(ctree, node, style);
5963         g_object_unref(style);
5964 }
5965
5966 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5967 {
5968         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5969         MsgInfo *msginfo;
5970
5971         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5972         cm_return_if_fail(msginfo);
5973
5974         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5975                                         MSG_CLABEL_FLAG_MASK, 0);
5976         summary_set_row_marks(summaryview, row);
5977 }
5978
5979 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5980                             GtkWidget *widget)
5981 {
5982         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5983         GList *cur;
5984         gboolean froze = FALSE;
5985
5986         if (prefs_common.ask_override_colorlabel) {
5987                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5988                 gboolean ask = FALSE;
5989                 AlertValue val;
5990                 guint color;
5991                 gboolean already_this_color_everywhere = TRUE;
5992
5993                 /* if clearing color labels (applying 'none', 0):
5994                     - ask if at least one message has a non-0 color label set
5995                    if applying a non-0 color label:
5996                     - ask if at least one of the selected messages has a non-0 color label different
5997                           from the one we want to apply.
5998                     - don't ask if all messages have the same color label as the one we're applying
5999                 */
6000                 for (cur = GTK_CMCLIST(ctree)->selection;
6001                          !ask && cur != NULL && cur->data != NULL;
6002                          cur = cur->next) {
6003                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6004                         if (msginfo) {
6005                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6006                                 if (labelcolor == 0) {
6007                                         /* clearing color labels */
6008                                         ask = (color != 0);
6009                                 } else {
6010                                         already_this_color_everywhere &= (color == labelcolor);
6011                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6012                                 }
6013                         }
6014                 }
6015
6016                 if (ask) {
6017                         gchar *msg;
6018
6019                         if (labelcolor == 0)
6020                                 msg = _("Do you really want to reset the color label of all selected messages?");
6021                         else
6022                                 msg = _("Do you really want to apply this color label to all selected messages?");
6023                         val = alertpanel_full(_("Set color label"), msg,
6024                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6025                                   TRUE, NULL, ALERT_QUESTION);
6026
6027                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6028                                 return;
6029                         else if (val & G_ALERTDISABLE)
6030                                 prefs_common.ask_override_colorlabel = FALSE;
6031                 }
6032         }
6033
6034         START_LONG_OPERATION(summaryview, FALSE);
6035         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6036                 summary_set_row_colorlabel(summaryview,
6037                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6038         END_LONG_OPERATION(summaryview);
6039 }
6040
6041 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6042 {
6043         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6044         MsgInfo *msginfo;
6045         gchar *tags_str = NULL;
6046         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6047         cm_return_val_if_fail(msginfo, FALSE);
6048
6049         procmsg_msginfo_update_tags(msginfo, set, id);
6050
6051         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6052                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6053                 gtk_cmctree_node_set_text(ctree, row,
6054                                 summaryview->col_pos[S_COL_TAGS],
6055                                 tags_str?tags_str:"-");
6056                 g_free(tags_str);
6057         }
6058
6059         summary_set_row_marks(summaryview, row);
6060         if (row == summaryview->displayed) {
6061                 return TRUE;
6062         }
6063         return FALSE;
6064 }
6065
6066 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6067                             GtkWidget *widget)
6068 {
6069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6070         GList *cur;
6071         gboolean set = tag_id > 0;
6072         gint real_id = set? tag_id:-tag_id;
6073         gboolean froze = FALSE;
6074         gboolean redisplay = FALSE;
6075
6076         if (summary_is_locked(summaryview))
6077                 return;
6078         START_LONG_OPERATION(summaryview, FALSE);
6079         folder_item_set_batch(summaryview->folder_item, TRUE);
6080         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6081                 redisplay |= summary_set_row_tag(summaryview,
6082                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6083         }
6084         folder_item_set_batch(summaryview->folder_item, FALSE);
6085         END_LONG_OPERATION(summaryview);
6086         if (redisplay)
6087                 summary_redisplay_msg(summaryview);
6088 }
6089
6090 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6091                                                      gpointer data)
6092 {
6093         gint id = GPOINTER_TO_INT(data);
6094         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6095         SummaryView *summaryview;
6096
6097         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6098         cm_return_if_fail(summaryview != NULL);
6099
6100         /* "dont_toggle" state set? */
6101         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6102                                 "dont_toggle"))
6103                 return;
6104
6105         if (!set)
6106                 id = -id;
6107         summary_set_tag(summaryview, id, NULL);
6108 }
6109
6110 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6111                                                           gpointer data)
6112 {
6113         SummaryView *summaryview;
6114         GtkMenuShell *menu;
6115         GtkCheckMenuItem **items;
6116         gint n;
6117         GList *children, *cur, *sel;
6118
6119         summaryview = (SummaryView *)data;
6120         cm_return_if_fail(summaryview != NULL);
6121
6122         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6123         if (!sel) return;
6124
6125         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6126
6127         cm_return_if_fail(menu != NULL);
6128
6129         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6130
6131         /* NOTE: don't return prematurely because we set the "dont_toggle"
6132          * state for check menu items */
6133         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6134                           GINT_TO_POINTER(1));
6135
6136         /* clear items. get item pointers. */
6137         children = gtk_container_get_children(GTK_CONTAINER(menu));
6138         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6139                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6140                         gtk_check_menu_item_set_active
6141                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6142                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6143                         n++;
6144                 }
6145         }
6146
6147         g_list_free(children);
6148
6149         if (n == (N_COLOR_LABELS + 1)) {
6150                 /* iterate all messages and set the state of the appropriate
6151                  * items */
6152                 for (; sel != NULL; sel = sel->next) {
6153                         MsgInfo *msginfo;
6154                         gint clabel;
6155
6156                         msginfo = gtk_cmctree_node_get_row_data
6157                                 (GTK_CMCTREE(summaryview->ctree),
6158                                  GTK_CMCTREE_NODE(sel->data));
6159                         if (msginfo) {
6160                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6161                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6162                                         gtk_check_menu_item_set_active
6163                                                 (items[clabel], TRUE);
6164                         }
6165                 }
6166         } else
6167                 g_warning("invalid number of color elements (%d)", n);
6168
6169         /* reset "dont_toggle" state */
6170         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6171                           GINT_TO_POINTER(0));
6172 }
6173
6174 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6175 {
6176         GtkWidget *label_menuitem;
6177         GtkWidget *menu;
6178         GtkWidget *item;
6179         gint i;
6180         gchar *accel_path = NULL;
6181
6182         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6183         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6184                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6185                            summaryview);
6186         gtk_widget_show(label_menuitem);
6187
6188         menu = gtk_menu_new();
6189
6190         gtk_menu_set_accel_group (GTK_MENU (menu),
6191                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6192
6193         /* create sub items. for the menu item activation callback we pass the
6194          * index of label_colors[] as data parameter. for the None color we
6195          * pass an invalid (high) value. also we attach a data pointer so we
6196          * can always get back the SummaryView pointer. */
6197
6198         item = gtk_check_menu_item_new_with_label(_("None"));
6199         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6200         g_signal_connect(G_OBJECT(item), "activate",
6201                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6202                            GUINT_TO_POINTER(0));
6203         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6204         gtk_widget_show(item);
6205
6206         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6207         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6208         g_free(accel_path);
6209         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6210
6211         item = gtk_menu_item_new();
6212         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6213         gtk_widget_show(item);
6214
6215         /* create pixmap/label menu items */
6216         for (i = 0; i < N_COLOR_LABELS; i++) {
6217                 item = colorlabel_create_check_color_menu_item(
6218                         i, refresh, SUMMARY_COLORMENU);
6219                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6220                 g_signal_connect(G_OBJECT(item), "activate",
6221                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6222                                  GUINT_TO_POINTER(i + 1));
6223                 g_object_set_data(G_OBJECT(item), "summaryview",
6224                                   summaryview);
6225                 gtk_widget_show(item);
6226                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6227                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6228                 if (i < 9)
6229                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6230                 g_free(accel_path);
6231                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6232                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6233         }
6234
6235         gtk_widget_show(menu);
6236         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6237         summaryview->colorlabel_menu = menu;
6238 }
6239
6240 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6241                                                           gpointer data)
6242 {
6243         GtkMenuShell *menu;
6244         GList *children, *cur;
6245         GList *sel;
6246         GHashTable *menu_table = g_hash_table_new_full(
6247                                         g_direct_hash,
6248                                         g_direct_equal,
6249                                         NULL, NULL);
6250         GHashTable *menu_allsel_table = g_hash_table_new_full(
6251                                         g_direct_hash,
6252                                         g_direct_equal,
6253                                         NULL, NULL);
6254         gint sel_len;
6255         SummaryView *summaryview = (SummaryView *)data;
6256         cm_return_if_fail(summaryview != NULL);
6257
6258         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6259         if (!sel) return;
6260
6261         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6262         cm_return_if_fail(menu != NULL);
6263
6264         /* NOTE: don't return prematurely because we set the "dont_toggle"
6265          * state for check menu items */
6266         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6267                           GINT_TO_POINTER(1));
6268
6269         /* clear items. get item pointers. */
6270         children = gtk_container_get_children(GTK_CONTAINER(menu));
6271         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6272                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6273                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6274                                 "tag_id"));
6275                         gtk_check_menu_item_set_active
6276                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6277
6278                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6279                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6280                 }
6281         }
6282
6283         g_list_free(children);
6284
6285         /* iterate all messages and set the state of the appropriate
6286          * items */
6287         sel_len = 0;
6288         for (; sel != NULL; sel = sel->next) {
6289                 MsgInfo *msginfo;
6290                 GSList *tags = NULL;
6291                 GtkCheckMenuItem *item;
6292                 msginfo = gtk_cmctree_node_get_row_data
6293                         (GTK_CMCTREE(summaryview->ctree),
6294                          GTK_CMCTREE_NODE(sel->data));
6295                 sel_len++;
6296                 if (msginfo) {
6297                         tags =  msginfo->tags;
6298                         if (!tags)
6299                                 continue;
6300
6301                         for (; tags; tags = tags->next) {
6302                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6303                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6304                                 if (item && !gtk_check_menu_item_get_active(item)) {
6305                                         gtk_check_menu_item_set_active
6306                                                 (item, TRUE);
6307                                 }
6308                                 num_checked++;
6309                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6310                         }
6311                 }
6312         }
6313
6314         children = gtk_container_get_children(GTK_CONTAINER(menu));
6315         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6316                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6317                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6318                                 "tag_id"));
6319                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6320                         if (num_checked < sel_len && num_checked > 0)
6321                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6322                         else
6323                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6324                 }
6325         }
6326         g_list_free(children);
6327         g_hash_table_destroy(menu_table);
6328         g_hash_table_destroy(menu_allsel_table);
6329         /* reset "dont_toggle" state */
6330         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6331                           GINT_TO_POINTER(0));
6332 }
6333
6334 void summaryview_destroy(SummaryView *summaryview)
6335 {
6336         if(summaryview->simplify_subject_preg) {
6337                 regfree(summaryview->simplify_subject_preg);
6338                 g_free(summaryview->simplify_subject_preg);
6339                 summaryview->simplify_subject_preg = NULL;
6340         }
6341 }
6342 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6343                                                      gpointer data)
6344 {
6345         SummaryView *summaryview;
6346
6347         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6348         cm_return_if_fail(summaryview != NULL);
6349
6350         /* "dont_toggle" state set? */
6351         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6352                                 "dont_toggle"))
6353                 return;
6354
6355         tag_apply_open(summary_get_selection(summaryview));
6356 }
6357
6358 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6359 {
6360         gint id_a = GPOINTER_TO_INT(a);
6361         gint id_b = GPOINTER_TO_INT(b);
6362         const gchar *tag_a = tags_get_tag(id_a);
6363         const gchar *tag_b = tags_get_tag(id_b);
6364
6365         if (tag_a == NULL)
6366                 return tag_b == NULL ? 0:1;
6367
6368         if (tag_b == NULL)
6369                 return 1;
6370
6371         return g_utf8_collate(tag_a, tag_b);
6372 }
6373
6374 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6375 {
6376
6377         GtkWidget *label_menuitem;
6378         GtkWidget *menu;
6379         GtkWidget *item;
6380         GSList *cur = tags_get_list();
6381         GSList *orig = NULL;
6382         gboolean existing_tags = FALSE;
6383         gchar *accel_path = NULL;
6384
6385         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6386         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6387         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6388                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6389                            summaryview);
6390
6391         gtk_widget_show(label_menuitem);
6392
6393         menu = gtk_menu_new();
6394
6395         gtk_menu_set_accel_group (GTK_MENU (menu),
6396                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6397
6398         /* create tags menu items */
6399         for (; cur; cur = cur->next) {
6400                 gint id = GPOINTER_TO_INT(cur->data);
6401                 const gchar *tag = tags_get_tag(id);
6402                 item = gtk_check_menu_item_new_with_label(tag);
6403                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6404                 g_signal_connect(G_OBJECT(item), "activate",
6405                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6406                                  GINT_TO_POINTER(id));
6407                 g_object_set_data(G_OBJECT(item), "summaryview",
6408                                   summaryview);
6409                 g_object_set_data(G_OBJECT(item), "tag_id",
6410                                   GINT_TO_POINTER(id));
6411                 gtk_widget_show(item);
6412                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6413                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6414                 g_free(accel_path);
6415                 existing_tags = TRUE;
6416         }
6417         if (existing_tags) {
6418                 /* separator */
6419                 item = gtk_menu_item_new();
6420                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6421                 gtk_widget_show(item);
6422         }
6423
6424         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6425         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6426         g_signal_connect(G_OBJECT(item), "activate",
6427                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6428                          NULL);
6429         g_object_set_data(G_OBJECT(item), "summaryview",
6430                           summaryview);
6431         gtk_widget_show(item);
6432         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6433         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6434         g_free(accel_path);
6435
6436         g_slist_free(orig);
6437         gtk_widget_show(menu);
6438         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6439         summaryview->tags_menu = menu;
6440 }
6441
6442 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6443 {
6444         SummaryView *summaryview = (SummaryView *)data;
6445         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6446
6447         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6448                        NULL, NULL, NULL, NULL,
6449                        3, gtk_get_current_event_time());
6450
6451         return TRUE;
6452 }
6453
6454 #if !GENERIC_UMPC
6455 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6456 {
6457         MsgFlags flags;
6458         if (!info)
6459                 return NULL;
6460
6461         flags = info->flags;
6462
6463         switch(summaryview->col_state[column].type) {
6464                 case S_COL_STATUS:
6465                         if (MSG_IS_IGNORE_THREAD(flags)) {
6466                                 return _("Ignored thread");
6467                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6468                                 return _("Watched thread");
6469                         } else if (MSG_IS_SPAM(flags)) {
6470                                 return _("Spam");
6471                         } else if (MSG_IS_NEW(flags)) {
6472                                 return _("New");
6473                         } else if (MSG_IS_UNREAD(flags)) {
6474                                 return _("Unread");
6475                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6476                                 return _("Replied but also forwarded - click to see reply");
6477                         } else if (MSG_IS_REPLIED(flags)) {
6478                                 return _("Replied - click to see reply");
6479                         } else if (MSG_IS_FORWARDED(flags)) {
6480                                 return _("Forwarded");
6481                         } else {
6482                                 return NULL;
6483                         }
6484                 case S_COL_MARK:
6485                         if (MSG_IS_DELETED(flags)) {
6486                                 return _("Deleted");
6487                         } else if (MSG_IS_MARKED(flags)) {
6488                                 return _("Marked");
6489                         } else if (MSG_IS_MOVE(flags)) {
6490                                 return _("To be moved");
6491                         } else if (MSG_IS_COPY(flags)) {
6492                                 return _("To be copied");
6493                         } else {
6494                                 return NULL;
6495                         }
6496                 case S_COL_LOCKED:
6497                         if (MSG_IS_LOCKED(flags)) {
6498                                 return _("Locked");
6499                         } else {
6500                                 return NULL;
6501                         }
6502                 case S_COL_MIME:
6503                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6504                                 return _("Signed, has attachment(s)");
6505                         } else if (MSG_IS_SIGNED(flags)) {
6506                                 return _("Signed");
6507                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6508                                 return _("Encrypted, has attachment(s)");
6509                         } else if (MSG_IS_ENCRYPTED(flags)) {
6510                                 return _("Encrypted");
6511                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6512                                 return _("Has attachment(s)");
6513                         } else {
6514                                 return NULL;
6515                         }
6516                 default:
6517                         return NULL;
6518         }
6519 }
6520 static gboolean tooltip_cb (GtkWidget  *widget,
6521                             gint        x,
6522                             gint        y,
6523                             gboolean    keyboard_mode,
6524                             GtkTooltip *tooltip,
6525                             gpointer    user_data)
6526 {
6527         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6528         SummaryView *summaryview = (SummaryView *)user_data;
6529         gint row = -1, column = -1;
6530         int offset = prefs_common.show_col_headers ? 24:0;
6531         GtkCMCTreeNode *node = NULL;
6532         gchar *text = NULL;
6533         gchar *formatted = NULL;
6534         MsgInfo *info = NULL;
6535         GdkRectangle rect;
6536         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6537         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6538         if (!prefs_common.show_tooltips)
6539                 return FALSE;
6540
6541         if (y - offset < 0)
6542                 return FALSE;
6543
6544         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6545                                           &row, &column))
6546                 return FALSE;
6547
6548         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6549                 return FALSE;
6550
6551         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6552                 return FALSE;
6553
6554         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6555                 case GTK_CMCELL_TEXT:
6556                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6557                                 return FALSE;
6558                         break;
6559                 case GTK_CMCELL_PIXTEXT:
6560                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6561                                 NULL, NULL) != TRUE)
6562                                 return FALSE;
6563                         break;
6564                 default:
6565                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6566                                 return FALSE;
6567         }
6568
6569         if (!text || !*text)
6570                 return FALSE;
6571
6572         formatted = g_strdup(text);
6573         g_strstrip(formatted);
6574
6575         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6576                 gtk_tooltip_set_markup (tooltip, formatted);
6577         else
6578                         gtk_tooltip_set_text (tooltip, formatted);
6579         g_free(formatted);
6580
6581         rect.x = x - 2;
6582         rect.y = y - 2;
6583         rect.width = 12;
6584         rect.height= 12;
6585         gtk_tooltip_set_tip_area(tooltip, &rect);
6586
6587         return TRUE;
6588 }
6589 #endif
6590 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6591 {
6592         GtkWidget *ctree;
6593         gint *col_pos = summaryview->col_pos;
6594         SummaryColumnState *col_state;
6595         gchar *titles[N_SUMMARY_COLS];
6596         SummaryColumnType type;
6597         gint pos;
6598         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6599         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6600         memset(titles, 0, sizeof(titles));
6601
6602         col_state = prefs_summary_column_get_config();
6603         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6604                 summaryview->col_state[pos] = col_state[pos];
6605                 type = col_state[pos].type;
6606                 col_pos[type] = pos;
6607                 titles[pos] = "dummy";
6608         }
6609         col_state = summaryview->col_state;
6610
6611         ctree = gtk_sctree_new_with_titles
6612                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6613
6614         if (prefs_common.show_col_headers == FALSE)
6615                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6616
6617         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6618         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6619                                            GTK_JUSTIFY_CENTER);
6620         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6621                                            GTK_JUSTIFY_CENTER);
6622         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6623                                            GTK_JUSTIFY_CENTER);
6624         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6625                                            GTK_JUSTIFY_CENTER);
6626         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6627                                            GTK_JUSTIFY_RIGHT);
6628         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6629                                            GTK_JUSTIFY_RIGHT);
6630         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6631                                            GTK_JUSTIFY_RIGHT);
6632         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6633                                    prefs_common.summary_col_size[S_COL_MARK]);
6634         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6635                                    prefs_common.summary_col_size[S_COL_STATUS]);
6636         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6637                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6638         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6639                                    prefs_common.summary_col_size[S_COL_MIME]);
6640         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6641                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6642         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6643                                    prefs_common.summary_col_size[S_COL_FROM]);
6644         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6645                                    prefs_common.summary_col_size[S_COL_TO]);
6646         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6647                                    prefs_common.summary_col_size[S_COL_DATE]);
6648         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6649                                    prefs_common.summary_col_size[S_COL_SIZE]);
6650         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6651                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6652         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6653                                    prefs_common.summary_col_size[S_COL_SCORE]);
6654         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6655                                    prefs_common.summary_col_size[S_COL_TAGS]);
6656
6657         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6658         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6659                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6660
6661         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6662
6663         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6664         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6665
6666         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6667                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6668                                        FALSE);
6669                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6670                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6671                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6672                             prefs_common.two_line_vert)
6673                         gtk_cmclist_set_column_visibility
6674                                 (GTK_CMCLIST(ctree), pos, FALSE);
6675                 else
6676                         gtk_cmclist_set_column_visibility
6677                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6678         }
6679         if (prefs_common.two_line_vert)
6680                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6681
6682         /* connect signal to the buttons for sorting */
6683 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6684         g_signal_connect \
6685                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6686                  "clicked", \
6687                  G_CALLBACK(func), \
6688                  summaryview)
6689
6690         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6691         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6692         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6693         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6694         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6695         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6696         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6697         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6698         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6699         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6700         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6701         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6702
6703 #undef CLIST_BUTTON_SIGNAL_CONNECT
6704
6705         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6706                          G_CALLBACK(summary_selected), summaryview);
6707         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6708                          G_CALLBACK(summary_unselected), summaryview);
6709         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6710                          G_CALLBACK(summary_button_pressed),
6711                          summaryview);
6712         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6713                          G_CALLBACK(summary_popup_menu), summaryview);
6714         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6715                          G_CALLBACK(summary_button_released),
6716                          summaryview);
6717         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6718                          G_CALLBACK(summary_key_pressed), summaryview);
6719         g_signal_connect(G_OBJECT(ctree), "resize_column",
6720                          G_CALLBACK(summary_col_resized), summaryview);
6721         g_signal_connect(G_OBJECT(ctree), "open_row",
6722                          G_CALLBACK(summary_open_row), summaryview);
6723
6724         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6725                                G_CALLBACK(summary_tree_expanded),
6726                                summaryview);
6727         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6728                                G_CALLBACK(summary_tree_collapsed),
6729                                summaryview);
6730
6731         g_signal_connect(G_OBJECT(ctree), "start_drag",
6732                          G_CALLBACK(summary_start_drag),
6733                          summaryview);
6734         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6735                          G_CALLBACK(summary_drag_data_get),
6736                          summaryview);
6737         g_signal_connect(G_OBJECT(ctree), "drag_end",
6738                          G_CALLBACK(summary_drag_end),
6739                          summaryview);
6740
6741         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6742                           summary_drag_types, 3,
6743                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6744
6745         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6746                          G_CALLBACK(summary_drag_data_received),
6747                          summaryview);
6748
6749         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6750                          G_CALLBACK(summary_drag_motion_cb),
6751                          summaryview);
6752
6753 #if !GENERIC_UMPC
6754         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6755         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6756                          G_CALLBACK(tooltip_cb),
6757                         summaryview);
6758 #endif
6759         return ctree;
6760 }
6761
6762 void summary_set_column_order(SummaryView *summaryview)
6763 {
6764         GtkWidget *ctree;
6765         GtkWidget *scrolledwin = summaryview->scrolledwin;
6766         FolderItem *item;
6767         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6768         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6769
6770         item = summaryview->folder_item;
6771
6772         summary_clear_all(summaryview);
6773         gtk_widget_destroy(summaryview->ctree);
6774
6775         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6776         summary_set_fonts(summaryview);
6777         summary_set_column_titles(summaryview);
6778         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6779                                             GTK_CMCLIST(ctree)->hadjustment);
6780         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6781                                             GTK_CMCLIST(ctree)->vadjustment);
6782         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6783         gtk_widget_show(ctree);
6784
6785         summary_show(summaryview, item);
6786
6787         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6788
6789         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6790         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6791         if (!summaryview->displayed)
6792                 messageview_clear(summaryview->messageview);
6793         else
6794                 summary_redisplay_msg(summaryview);
6795
6796         /* get normal row height */
6797         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6798         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6799
6800         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6801             prefs_common.two_line_vert) {
6802                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6803         }
6804 }
6805
6806
6807 /* callback functions */
6808
6809 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6810                                             SummaryView *summaryview)
6811 {
6812         if (event) {
6813                 folderview_grab_focus(summaryview->folderview);
6814                 mainwindow_exit_folder(summaryview->mainwin);
6815         }
6816         return TRUE;
6817 }
6818
6819 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6820                                    SummaryView *summaryview)
6821 {
6822         if (event)
6823                 summary_toggle_view(summaryview);
6824         return TRUE;
6825 }
6826 #ifdef GENERIC_UMPC
6827 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6828                                    SummaryView *summaryview)
6829 {
6830         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6831                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6832 }
6833 #endif
6834 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6835                                        SummaryView *summaryview)
6836 {
6837         if (!event) return FALSE;
6838
6839         if (event->button == 3) {
6840                 /* right clicked */
6841                 summary_set_menu_sensitive(summaryview);
6842                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6843                                NULL, NULL, event->button, event->time);
6844         } else if (event->button == 2) {
6845                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6846         } else if (event->button == 1) {
6847                 if (!prefs_common.emulate_emacs &&
6848                     messageview_is_visible(summaryview->messageview))
6849                         summaryview->display_msg = TRUE;
6850         }
6851
6852         return FALSE;
6853 }
6854
6855 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6856                                         SummaryView *summaryview)
6857 {
6858         return FALSE;
6859 }
6860
6861 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6862 {
6863         if (!summaryview)
6864                 return FALSE;
6865         if (summary_is_list(summaryview))
6866                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6867         else
6868                 return FALSE;
6869 }
6870
6871 #define BREAK_ON_MODIFIER_KEY() \
6872         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6873
6874 /* Copied from gtkcmclist.c, if it changes there, it has to change
6875  * here as well. This is an ugly hack, there must be a better way to
6876  * find out how much to move for page up/down. */
6877 #define CELL_SPACING 1
6878 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6879                                     SummaryView *summaryview)
6880 {
6881         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6882         GtkCMCTreeNode *node;
6883         MessageView *messageview;
6884         GtkAdjustment *adj;
6885         gboolean mod_pressed;
6886
6887         if (!event)
6888                 return TRUE;
6889
6890         if (quicksearch_has_focus(summaryview->quicksearch))
6891                 return FALSE;
6892
6893         messageview = summaryview->messageview;
6894
6895         mod_pressed =
6896                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6897
6898         if (summaryview->selected) {
6899                 gboolean handled = FALSE;
6900                 switch (event->keyval) {
6901                 case GDK_KEY_space:             /* Page down or go to the next */
6902                         handled = TRUE;
6903                         if (event->state & GDK_CONTROL_MASK) {
6904                                 handled = FALSE;
6905                                 break;
6906                         }
6907                         if (event->state & GDK_SHIFT_MASK)
6908                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6909                         else {
6910                                 if (summaryview->displayed != summaryview->selected) {
6911                                         summary_display_msg(summaryview,
6912                                                             summaryview->selected);
6913                                         break;
6914                                 }
6915                                 if (mod_pressed) {
6916                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6917                                                 summary_select_prev_unread(summaryview);
6918                                 } else {
6919                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6920                                                 summary_select_next_unread(summaryview);
6921                                 }
6922                         }
6923                         break;
6924                 case GDK_KEY_BackSpace: /* Page up */
6925                         handled = TRUE;
6926                         mimeview_scroll_page(messageview->mimeview, TRUE);
6927                         break;
6928                 case GDK_KEY_Return:    /* Scroll up/down one line */
6929                 case GDK_KEY_KP_Enter:
6930                         handled = TRUE;
6931                         if (summaryview->displayed != summaryview->selected) {
6932 #ifndef GENERIC_UMPC
6933                                 summary_display_msg(summaryview,
6934                                                     summaryview->selected);
6935 #else
6936                                 summary_open_row(NULL, summaryview);
6937 #endif
6938                                 break;
6939                         }
6940                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6941                         break;
6942                 }
6943
6944                 if (handled)
6945                         return FALSE;
6946         }
6947         if (summary_is_locked(summaryview))
6948                 return TRUE;
6949
6950         switch (event->keyval) {
6951         case GDK_KEY_Left:              /* Move focus */
6952                 adj = gtk_scrolled_window_get_hadjustment
6953                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6954                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6955                         break;
6956                 /* FALLTHROUGH */
6957         case GDK_KEY_Escape:
6958                 folderview_grab_focus(summaryview->folderview);
6959                 mainwindow_exit_folder(summaryview->mainwin);
6960                 return TRUE;
6961         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6962         case GDK_KEY_End: case GDK_KEY_KP_End:
6963         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6964         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6965         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6966         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6967                 if ((node = summaryview->selected) != NULL) {
6968                         GtkCMCTreeNode *next = NULL;
6969                         switch (event->keyval) {
6970                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6971                                         next = gtk_cmctree_node_nth(ctree, 0);
6972                                         break;
6973                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6974                                         next = gtk_cmctree_node_nth(ctree,
6975                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6976                                         break;
6977                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6978                                         next = gtk_cmctree_node_nth(ctree,
6979                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6980                                         break;
6981                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6982                                         next = gtk_cmctree_node_nth(ctree,
6983                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6984                                         break;
6985                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6986                                         next = gtk_cmctree_node_nth(ctree,
6987                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6988                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6989                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6990                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6991                                         break;
6992                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6993                                         next = gtk_cmctree_node_nth(ctree,
6994                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6995                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6996                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6997                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6998                                         break;
6999                         }
7000
7001                         if (next) {
7002                                 gtk_sctree_select_with_state
7003                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7004
7005                                 /* Deprecated - what are the non-deprecated equivalents? */
7006                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7007                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7008                                 if (!mod_pressed)
7009                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7010                                 summaryview->selected = next;
7011                         }
7012                 }
7013                 return TRUE;
7014         default:
7015                 break;
7016         }
7017
7018         if (!summaryview->selected) {
7019                 node = gtk_cmctree_node_nth(ctree, 0);
7020                 if (node)
7021                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7022                 else
7023                         return TRUE;
7024         }
7025
7026         switch (event->keyval) {
7027         case GDK_KEY_Delete:
7028                 BREAK_ON_MODIFIER_KEY();
7029                 summary_delete_trash(summaryview);
7030                 break;
7031         default:
7032                 break;
7033         }
7034         return FALSE;
7035 }
7036 #undef CELL_SPACING
7037
7038 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7039 {
7040         SummaryView *summaryview = data;
7041
7042         summaryview_reset_recursive_folder_match(summaryview);
7043         if (summary_show(summaryview, summaryview->folder_item))
7044                 summaryview_quicksearch_recurse(summaryview);
7045         else
7046                 summaryview_reset_recursive_folder_match(summaryview);
7047 }
7048
7049 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7050 {
7051         SummaryView *summaryview = (SummaryView *)data;
7052
7053         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7054                 prefs_common.show_searchbar = TRUE;
7055                 quicksearch_show(summaryview->quicksearch);
7056         } else {
7057                 prefs_common.show_searchbar = FALSE;
7058                 quicksearch_hide(summaryview->quicksearch);
7059         }
7060 }
7061
7062 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7063 {
7064         prefs_common.show_searchbar = show;
7065         gtk_toggle_button_set_active(
7066                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7067                 show);
7068         if (show) {
7069                 quicksearch_show(summaryview->quicksearch);
7070         } else {
7071                 quicksearch_hide(summaryview->quicksearch);
7072                 summary_grab_focus(summaryview);
7073         }
7074 }
7075
7076 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7077 {
7078         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7079                 summary_reedit(summaryview);
7080         else
7081                 summary_open_msg(summaryview);
7082
7083         summaryview->display_msg = FALSE;
7084 }
7085
7086 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7087                                   SummaryView *summaryview)
7088 {
7089         summary_set_row_marks(summaryview, node);
7090         if (prefs_common.bold_unread) {
7091                 while (node) {
7092                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7093                         if (GTK_CMCTREE_ROW(node)->children)
7094                                 summary_set_row_marks(summaryview, node);
7095                         node = next;
7096                 }
7097         }
7098 }
7099
7100 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7101                                    SummaryView *summaryview)
7102 {
7103         gtk_sctree_select(GTK_SCTREE(ctree), node);
7104         summary_set_row_marks(summaryview, node);
7105 }
7106
7107 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7108                                gint column, SummaryView *summaryview)
7109 {
7110         if (summary_is_locked(summaryview)
7111         ||  GTK_SCTREE(ctree)->selecting_range) {
7112                 return;
7113         }
7114
7115         summary_status_show(summaryview);
7116 }
7117
7118 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7119                              gint column, SummaryView *summaryview)
7120 {
7121         const GList *list, *cur;
7122         MessageView *msgview;
7123         MsgInfo *msginfo;
7124         gboolean marked_unread = FALSE;
7125
7126         if (summary_is_locked(summaryview)
7127         && !GTK_SCTREE(ctree)->selecting_range
7128         && summaryview->messageview
7129         && summaryview->messageview->mimeview
7130         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7131         && summaryview->messageview->mimeview->textview->loading) {
7132                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7133                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7134
7135                 data->ctree = ctree;
7136                 data->row = row;
7137                 data->node = NULL;
7138                 data->column = column;
7139                 data->summaryview = summaryview;
7140                 debug_print("postponing open of message till end of load\n");
7141                 g_timeout_add(100, summary_select_retry, data);
7142                 return;
7143         }
7144         if (summary_is_locked(summaryview)
7145         ||  GTK_SCTREE(ctree)->selecting_range) {
7146                 return;
7147         }
7148
7149         summary_status_show(summaryview);
7150
7151         if (GTK_CMCLIST(ctree)->selection &&
7152             GTK_CMCLIST(ctree)->selection->next) {
7153                 summaryview->display_msg = FALSE;
7154                 summary_set_menu_sensitive(summaryview);
7155                 toolbar_main_set_sensitive(summaryview->mainwin);
7156                 return;
7157         }
7158
7159         summaryview->selected = row;
7160
7161         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7162         cm_return_if_fail(msginfo != NULL);
7163
7164         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7165         toolbar_set_learn_button
7166                 (summaryview->mainwin->toolbar,
7167                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7168
7169         switch (column < 0 ? column : summaryview->col_state[column].type) {
7170         case S_COL_MARK:
7171                 if (!MSG_IS_DELETED(msginfo->flags) &&
7172                     !MSG_IS_MOVE(msginfo->flags) &&
7173                     !MSG_IS_COPY(msginfo->flags)) {
7174                         if (MSG_IS_MARKED(msginfo->flags)) {
7175                                 summary_unmark_row(summaryview, row);
7176                                 summary_status_show(summaryview);
7177                         } else {
7178                                 summary_mark_row(summaryview, row);
7179                                 summary_status_show(summaryview);
7180                         }
7181                 }
7182                 break;
7183         case S_COL_STATUS:
7184                 if (MSG_IS_UNREAD(msginfo->flags)) {
7185                         summary_mark_row_as_read(summaryview, row);
7186                         summary_status_show(summaryview);
7187                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7188                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7189                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7190                                 else
7191                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7192                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7193                          !MSG_IS_FORWARDED(msginfo->flags)) {
7194                         marked_unread = TRUE;
7195                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7196                         summary_find_answers(summaryview, msginfo);
7197                         return;
7198                 }
7199                 break;
7200         case S_COL_LOCKED:
7201                 if (MSG_IS_LOCKED(msginfo->flags)) {
7202                         summary_unlock_row(summaryview, row);
7203                         summary_status_show(summaryview);
7204                 }
7205                 else {
7206                         summary_lock_row(summaryview, row);
7207                         summary_status_show(summaryview);
7208                 }
7209                 break;
7210         default:
7211                 break;
7212         }
7213
7214         list = messageview_get_msgview_list();
7215         for (cur = list; cur != NULL; cur = cur->next) {
7216                 msgview = (MessageView *) cur->data;
7217
7218                 if (msgview->new_window && msgview->update_needed) {
7219                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7220                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7221                         msgview->update_needed = FALSE;
7222                 }
7223         }
7224
7225         if (summaryview->display_msg) {
7226                 summaryview->display_msg = FALSE;
7227                 if (summaryview->displayed != row) {
7228                         summary_display_msg(summaryview, row);
7229                         if (marked_unread) {
7230                                 summary_mark_row_as_unread(summaryview, row);
7231                                 summary_status_show(summaryview);
7232                         }
7233                         return;
7234                 }
7235         }
7236
7237         if (marked_unread) {
7238                 summary_mark_row_as_unread(summaryview, row);
7239                 summary_status_show(summaryview);
7240         }
7241
7242         summary_set_menu_sensitive(summaryview);
7243         toolbar_main_set_sensitive(summaryview->mainwin);
7244 }
7245
7246 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7247                                 SummaryView *summaryview)
7248 {
7249         SummaryColumnType type = summaryview->col_state[column].type;
7250
7251         prefs_common.summary_col_size[type] = width;
7252 }
7253
7254
7255 /*
7256  * \brief get List of msginfo selected in SummaryView
7257  *
7258  * \param summaryview
7259  *
7260  * \return GSList holding MsgInfo
7261  */
7262 GSList *summary_get_selection(SummaryView *summaryview)
7263 {
7264         GList *sel = NULL;
7265         GSList *msginfo_list = NULL;
7266
7267         cm_return_val_if_fail(summaryview != NULL, NULL);
7268
7269         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7270
7271         cm_return_val_if_fail(sel != NULL, NULL);
7272
7273         for ( ; sel != NULL; sel = sel->next)
7274                 msginfo_list =
7275                         g_slist_prepend(msginfo_list,
7276                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7277                                                                    GTK_CMCTREE_NODE(sel->data)));
7278         return g_slist_reverse(msginfo_list);
7279 }
7280
7281 /*
7282  * \brief get number of messages currently selected in SummaryView
7283  *
7284  * \param summaryview
7285  *
7286  * \return number of messages currently selected
7287  */
7288 guint summary_get_selection_count(SummaryView *summaryview)
7289 {
7290         cm_return_val_if_fail(summaryview != NULL, 0);
7291         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7292 }
7293
7294 static void summary_sort_by_column_click(SummaryView *summaryview,
7295                                          FolderSortKey sort_key)
7296 {
7297         GtkCMCTreeNode *node = NULL;
7298         START_TIMING("");
7299         if (summaryview->sort_key == sort_key)
7300                 summary_sort(summaryview, sort_key,
7301                              summaryview->sort_type == SORT_ASCENDING
7302                              ? SORT_DESCENDING : SORT_ASCENDING);
7303         else
7304                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7305
7306         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7307
7308         summary_freeze(summaryview);
7309         if (prefs_common.bold_unread) {
7310                 while (node) {
7311                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7312                         if (GTK_CMCTREE_ROW(node)->children)
7313                                 summary_set_row_marks(summaryview, node);
7314                         node = next;
7315                 }
7316         }
7317         summary_thaw(summaryview);
7318         END_TIMING();
7319 }
7320
7321 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7322 {
7323         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7324 }
7325
7326 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7327 {
7328         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7329 }
7330
7331 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7332 {
7333         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7334 }
7335
7336 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7337 {
7338         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7339 }
7340
7341 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7342 {
7343         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7344 }
7345
7346 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7347 {
7348         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7349                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7350         else
7351                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7352 }
7353
7354 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7355 {
7356         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7357                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7358         else
7359                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7360 }
7361
7362 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7363 {
7364         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7365                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7366         else
7367                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7368 }
7369
7370 static void summary_subject_clicked(GtkWidget *button,
7371                                     SummaryView *summaryview)
7372 {
7373         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7374 }
7375
7376 static void summary_score_clicked(GtkWidget *button,
7377                                   SummaryView *summaryview)
7378 {
7379         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7380 }
7381
7382 static void summary_locked_clicked(GtkWidget *button,
7383                                    SummaryView *summaryview)
7384 {
7385         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7386 }
7387
7388 static void summary_tags_clicked(GtkWidget *button,
7389                                    SummaryView *summaryview)
7390 {
7391         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7392 }
7393
7394 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7395                                SummaryView *summaryview)
7396 {
7397         GdkDragContext *context;
7398
7399         cm_return_if_fail(summaryview != NULL);
7400         cm_return_if_fail(summaryview->folder_item != NULL);
7401         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7402
7403         if (summaryview->selected == NULL) return;
7404
7405         context = gtk_drag_begin(widget, summaryview->target_list,
7406                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7407         gtk_drag_set_icon_default(context);
7408         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7409                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7410                 if (paned && GTK_IS_PANED(paned)) {
7411                         mainwindow_reset_paned(GTK_PANED(paned));
7412                 }
7413         }
7414 }
7415
7416 static gboolean summary_return_to_list(void *data)
7417 {
7418         SummaryView *summaryview = (SummaryView *)data;
7419         mainwindow_enter_folder(summaryview->mainwin);
7420         return FALSE;
7421 }
7422
7423 static void summary_drag_end       (GtkWidget       *widget,
7424                                    GdkDragContext   *drag_context,
7425                                    SummaryView      *summaryview)
7426 {
7427         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7428                 g_timeout_add(250, summary_return_to_list, summaryview);
7429         }
7430 }
7431
7432 static void summary_drag_data_get(GtkWidget        *widget,
7433                                   GdkDragContext   *drag_context,
7434                                   GtkSelectionData *selection_data,
7435                                   guint             info,
7436                                   guint             time,
7437                                   SummaryView      *summaryview)
7438 {
7439         if (info == TARGET_MAIL_URI_LIST) {
7440                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7441                 GList *cur;
7442                 MsgInfo *msginfo;
7443                 gchar *mail_list = NULL, *tmp1, *tmp2;
7444
7445                 for (cur = GTK_CMCLIST(ctree)->selection;
7446                      cur != NULL && cur->data != NULL; cur = cur->next) {
7447                         msginfo = gtk_cmctree_node_get_row_data
7448                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7449                         tmp2 = procmsg_get_message_file(msginfo);
7450                         if (!tmp2) continue;
7451                         if (msginfo->subject) {
7452                                 gchar *san_subject = g_strdup(msginfo->subject);
7453                                 gchar *dest = NULL;
7454                                 subst_for_filename(san_subject);
7455                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7456                                                 get_tmp_dir(),
7457                                                 G_DIR_SEPARATOR_S,
7458                                                 san_subject, msginfo->msgnum);
7459                                 g_free(san_subject);
7460                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7461                                 g_free(dest);
7462                                 dest = san_subject;
7463                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7464                                         g_free(tmp2);
7465                                         tmp2 = dest;
7466                                 }
7467                         }
7468                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7469                         g_free(tmp2);
7470                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7471                         g_free(tmp1);
7472                         tmp1 = tmp2;
7473
7474                         if (!mail_list) {
7475                                 mail_list = tmp1;
7476                         } else {
7477                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7478                                 g_free(mail_list);
7479                                 g_free(tmp1);
7480                                 mail_list = tmp2;
7481                         }
7482                 }
7483
7484                 if (mail_list != NULL) {
7485                         gtk_selection_data_set(selection_data,
7486                                                gtk_selection_data_get_target(selection_data), 8,
7487                                                mail_list, strlen(mail_list));
7488                         g_free(mail_list);
7489                 }
7490         } else if (info == TARGET_DUMMY) {
7491                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7492                         gtk_selection_data_set(selection_data,
7493                                                gtk_selection_data_get_target(selection_data), 8,
7494                                                "Dummy-Summaryview",
7495                                                strlen("Dummy-Summaryview")+1);
7496         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7497                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7498
7499                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7500                 GList *cur;
7501                 MsgInfo *msginfo;
7502                 gchar *path_list = NULL;
7503
7504                 /* identifier */
7505                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7506                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7507             if(msginfo && msginfo->folder)
7508               path_list = folder_item_get_identifier(msginfo->folder);
7509                 }
7510
7511                 for (cur = GTK_CMCLIST(ctree)->selection;
7512                      cur != NULL && cur->data != NULL; cur = cur->next) {
7513                         gchar *tmp;
7514
7515                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7516             if(!msginfo)
7517               continue;
7518                         tmp = path_list;
7519                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7520                         g_free(tmp);
7521                 }
7522
7523                 if (path_list != NULL) {
7524                         gtk_selection_data_set(selection_data,
7525                                                gtk_selection_data_get_target(selection_data), 8,
7526                                                path_list, strlen(path_list));
7527                         g_free(path_list);
7528                 }
7529     }
7530 }
7531
7532 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7533                                           GdkDragContext *context,
7534                                           gint            x,
7535                                           gint            y,
7536                                           guint           time,
7537                                           SummaryView    *summaryview)
7538 {
7539         FolderItem *item = summaryview->folder_item;
7540         if (!(item && item->folder && folder_item_parent(item) != NULL
7541                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7542                 gdk_drag_status(context, 0, time);
7543                 return FALSE;
7544         } else if (gtk_drag_get_source_widget(context) ==
7545                 mainwindow_get_mainwindow()->folderview->ctree) {
7546                 /* no folders */
7547                 gdk_drag_status(context, 0, time);
7548                 return FALSE;
7549         } else if (gtk_drag_get_source_widget(context) ==
7550                 summaryview->ctree) {
7551                 /* not from same folder */
7552                 gdk_drag_status(context, 0, time);
7553                 return FALSE;
7554         } else {
7555                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7556                 return TRUE;
7557         }
7558 }
7559
7560 static void summary_drag_data_received(GtkWidget        *widget,
7561                                         GdkDragContext   *drag_context,
7562                                         gint              x,
7563                                         gint              y,
7564                                         GtkSelectionData *data,
7565                                         guint             info,
7566                                         guint             time,
7567                                         SummaryView       *summaryview)
7568 {
7569         if (info == TARGET_MAIL_URI_LIST) {
7570                 FolderItem *item = summaryview->folder_item;
7571                 if (!item) {
7572                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7573                         return;
7574                 } else {
7575                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7576                                 drag_context, time, item);
7577                 }
7578         }
7579 }
7580
7581
7582 /* custom compare functions for sorting */
7583
7584 static gint summary_cmp_by_date(GtkCMCList *clist,
7585                       gconstpointer ptr1, gconstpointer ptr2)
7586 {
7587         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7588         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7589         gint res;
7590         if (!msginfo1 || !msginfo2)
7591                 return -1;
7592
7593         res = (msginfo1->date_t - msginfo2->date_t);
7594         if (res == 0)
7595                 res = msginfo1->msgnum - msginfo2->msgnum;
7596         return res;
7597 }
7598
7599 #define CMP_FUNC_DEF(func_name, val)                                     \
7600 static gint func_name(GtkCMCList *clist,                                 \
7601                       gconstpointer ptr1, gconstpointer ptr2)            \
7602 {                                                                        \
7603         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7604         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7605         gint res;                                                        \
7606         if (!msginfo1 || !msginfo2)                                      \
7607                 return -1;                                               \
7608                                                                          \
7609         res = (val);                                                     \
7610         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7611 }
7612
7613 CMP_FUNC_DEF(summary_cmp_by_mark,
7614              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7615 CMP_FUNC_DEF(summary_cmp_by_status,
7616              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7617              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7618 CMP_FUNC_DEF(summary_cmp_by_mime,
7619              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7620 CMP_FUNC_DEF(summary_cmp_by_label,
7621              MSG_GET_COLORLABEL(msginfo1->flags) -
7622              MSG_GET_COLORLABEL(msginfo2->flags))
7623 CMP_FUNC_DEF(summary_cmp_by_locked,
7624              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7625
7626 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7627 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7628
7629 #undef CMP_FUNC_DEF
7630
7631 static gint summary_cmp_by_subject(GtkCMCList *clist,
7632                                    gconstpointer ptr1,
7633                                    gconstpointer ptr2)
7634 {
7635         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7636         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7637         gint res;
7638
7639         if (!msginfo1->subject)
7640                 return (msginfo2->subject != NULL);
7641         if (!msginfo2->subject)
7642                 return -1;
7643
7644         res = subject_compare_for_sort
7645                 (msginfo1->subject, msginfo2->subject);
7646         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7647 }
7648
7649 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7650                                    gconstpointer ptr1,
7651                                    gconstpointer ptr2)
7652 {
7653         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7654         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7655         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7656
7657         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7658                 return thread_diff;
7659         else
7660                 return msginfo1->date_t - msginfo2->date_t;
7661 }
7662
7663 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7664                                 gconstpointer ptr2)
7665 {
7666         const gchar *str1, *str2;
7667         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7668         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7669         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7670         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7671         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7672         gint res;
7673
7674         cm_return_val_if_fail(sv, -1);
7675         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7676                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7677                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7678         } else {
7679                 str1 = msginfo1->from;
7680                 str2 = msginfo2->from;
7681         }
7682
7683         if (!str1)
7684                 return str2 != NULL;
7685
7686         if (!str2)
7687                 return -1;
7688
7689         res = g_utf8_collate(str1, str2);
7690         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7691 }
7692
7693 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7694                                 gconstpointer ptr2)
7695 {
7696         const gchar *str1, *str2;
7697         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7698         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7699         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7700         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7701         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7702         gint res;
7703         cm_return_val_if_fail(sv, -1);
7704
7705         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7706                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7707                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7708         } else {
7709                 str1 = msginfo1->to;
7710                 str2 = msginfo2->to;
7711         }
7712
7713         if (!str1)
7714                 return str2 != NULL;
7715
7716         if (!str2)
7717                 return -1;
7718
7719         res = g_utf8_collate(str1, str2);
7720         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7721 }
7722
7723 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7724                                 gconstpointer ptr2)
7725 {
7726         gchar *str1, *str2;
7727         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7728         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7729         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7730         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7731         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7732         gint res;
7733         cm_return_val_if_fail(sv, -1);
7734
7735         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7736                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7737                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7738         } else {
7739                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7740                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7741         }
7742
7743         if (!str1) {
7744                 res = (str2 != NULL);
7745                 g_free(str2);
7746                 return res;
7747         }
7748         if (!str2) {
7749                 g_free(str1);
7750                 return -1;
7751         }
7752
7753         res = g_utf8_collate(str1, str2);
7754         g_free(str1);
7755         g_free(str2);
7756         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7757 }
7758
7759 static gint summary_cmp_by_simplified_subject
7760         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7761 {
7762         const FolderItemPrefs *prefs;
7763         const gchar *str1, *str2;
7764         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7765         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7766         const MsgInfo *msginfo1 = r1->data;
7767         const MsgInfo *msginfo2 = r2->data;
7768         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7769         gint res;
7770
7771         cm_return_val_if_fail(sv, -1);
7772         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7773
7774         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7775                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7776                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7777         } else {
7778                 str1 = msginfo1->subject;
7779                 str2 = msginfo2->subject;
7780         }
7781
7782         if (!str1)
7783                 return str2 != NULL;
7784
7785         if (!str2)
7786                 return -1;
7787
7788         prefs = msginfo1->folder->prefs;
7789         if (!prefs)
7790                 prefs = msginfo2->folder->prefs;
7791         if (!prefs)
7792                 return -1;
7793
7794         res = subject_compare_for_sort(str1, str2);
7795         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7796 }
7797
7798 static gint summary_cmp_by_score(GtkCMCList *clist,
7799                                  gconstpointer ptr1, gconstpointer ptr2)
7800 {
7801         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7802         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7803         int diff;
7804
7805         /* if score are equal, sort by date */
7806
7807         diff = msginfo1->score - msginfo2->score;
7808         if (diff != 0)
7809                 return diff;
7810         else
7811                 return summary_cmp_by_date(clist, ptr1, ptr2);
7812 }
7813
7814 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7815 {
7816         MsgInfo *msginfo;
7817
7818         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7819         cm_return_if_fail(msginfo);
7820
7821         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7822         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7823
7824         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7825 }
7826
7827 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7828 {
7829         SummaryView *summaryview = (SummaryView *) data;
7830         MsgInfo *msginfo;
7831
7832         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7833         cm_return_if_fail(msginfo);
7834
7835         summary_set_row_marks(summaryview, row);
7836         debug_print("Message %d update in row view\n", msginfo->msgnum);
7837 }
7838
7839 void summary_ignore_thread(SummaryView *summaryview)
7840 {
7841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7842         GList *cur;
7843         gboolean froze = FALSE;
7844
7845         START_LONG_OPERATION(summaryview, FALSE);
7846         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7847                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7848                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7849                                         summaryview);
7850
7851         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7852                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7853                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7854                                         summaryview);
7855
7856         END_LONG_OPERATION(summaryview);
7857
7858         summary_status_show(summaryview);
7859 }
7860
7861 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7862 {
7863         SummaryView *summaryview = (SummaryView *) data;
7864         MsgInfo *msginfo;
7865
7866         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7867         cm_return_if_fail(msginfo);
7868
7869         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7870
7871         summary_set_row_marks(summaryview, row);
7872         debug_print("Message %d is marked as unignore thread\n",
7873             msginfo->msgnum);
7874 }
7875
7876 void summary_unignore_thread(SummaryView *summaryview)
7877 {
7878         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7879         GList *cur;
7880         gboolean froze = FALSE;
7881
7882         START_LONG_OPERATION(summaryview, FALSE);
7883         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7884                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7885                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7886                                         summaryview);
7887
7888         END_LONG_OPERATION(summaryview);
7889
7890         summary_status_show(summaryview);
7891 }
7892
7893 static void summary_check_ignore_thread_func
7894                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7895 {
7896         MsgInfo *msginfo;
7897         gint *found_ignore = (gint *) data;
7898
7899         if (*found_ignore) return;
7900         else {
7901                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7902                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7903         }
7904 }
7905
7906 void summary_toggle_ignore_thread(SummaryView *summaryview)
7907 {
7908         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7909         GList *cur;
7910         gint found_ignore = 0;
7911
7912         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7913                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7914                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7915                                         &found_ignore);
7916
7917         if (found_ignore)
7918                 summary_unignore_thread(summaryview);
7919         else
7920                 summary_ignore_thread(summaryview);
7921 }
7922
7923 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7924 {
7925         SummaryView *summaryview = (SummaryView *) data;
7926         MsgInfo *msginfo;
7927
7928         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7929         cm_return_if_fail(msginfo);
7930
7931         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7932
7933         summary_set_row_marks(summaryview, row);
7934         debug_print("Message %d is marked as watch thread\n",
7935             msginfo->msgnum);
7936 }
7937
7938 void summary_watch_thread(SummaryView *summaryview)
7939 {
7940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7941         GList *cur;
7942         gboolean froze = FALSE;
7943
7944         START_LONG_OPERATION(summaryview, FALSE);
7945         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7946                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7947                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7948                                         summaryview);
7949
7950         END_LONG_OPERATION(summaryview);
7951
7952         summary_status_show(summaryview);
7953 }
7954
7955 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7956 {
7957         SummaryView *summaryview = (SummaryView *) data;
7958         MsgInfo *msginfo;
7959
7960         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7961         cm_return_if_fail(msginfo);
7962
7963         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7964
7965         summary_set_row_marks(summaryview, row);
7966         debug_print("Message %d is marked as unwatch thread\n",
7967             msginfo->msgnum);
7968 }
7969
7970 void summary_unwatch_thread(SummaryView *summaryview)
7971 {
7972         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7973         GList *cur;
7974         gboolean froze = FALSE;
7975
7976         START_LONG_OPERATION(summaryview, FALSE);
7977         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7978                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7979                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7980                                         summaryview);
7981
7982         END_LONG_OPERATION(summaryview);
7983
7984         summary_status_show(summaryview);
7985 }
7986
7987 static void summary_check_watch_thread_func
7988                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7989 {
7990         MsgInfo *msginfo;
7991         gint *found_watch = (gint *) data;
7992
7993         if (*found_watch) return;
7994         else {
7995                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7996                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7997         }
7998 }
7999
8000 void summary_toggle_watch_thread(SummaryView *summaryview)
8001 {
8002         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8003         GList *cur;
8004         gint found_watch = 0;
8005
8006         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8007                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8008                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8009                                         &found_watch);
8010
8011         if (found_watch)
8012                 summary_unwatch_thread(summaryview);
8013         else
8014                 summary_watch_thread(summaryview);
8015 }
8016
8017
8018 void summary_toggle_show_read_messages(SummaryView *summaryview)
8019 {
8020         FolderItemUpdateData source;
8021         if (summaryview->folder_item->hide_read_msgs)
8022                 summaryview->folder_item->hide_read_msgs = 0;
8023         else
8024                 summaryview->folder_item->hide_read_msgs = 1;
8025
8026         source.item = summaryview->folder_item;
8027         source.update_flags = F_ITEM_UPDATE_NAME;
8028         source.msg = NULL;
8029         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8030         summary_show(summaryview, summaryview->folder_item);
8031 }
8032
8033 void summary_toggle_show_del_messages(SummaryView *summaryview)
8034 {
8035         FolderItemUpdateData source;
8036         if (summaryview->folder_item->hide_del_msgs)
8037                 summaryview->folder_item->hide_del_msgs = 0;
8038         else
8039                 summaryview->folder_item->hide_del_msgs = 1;
8040
8041         source.item = summaryview->folder_item;
8042         source.update_flags = F_ITEM_UPDATE_NAME;
8043         source.msg = NULL;
8044         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8045         summary_show(summaryview, summaryview->folder_item);
8046 }
8047
8048 void summary_toggle_show_read_threads(SummaryView *summaryview)
8049 {
8050         FolderItemUpdateData source;
8051         if (summaryview->folder_item->hide_read_threads)
8052                 summaryview->folder_item->hide_read_threads = 0;
8053         else
8054                 summaryview->folder_item->hide_read_threads = 1;
8055
8056         source.item = summaryview->folder_item;
8057         source.update_flags = F_ITEM_UPDATE_NAME;
8058         source.msg = NULL;
8059         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8060         summary_show(summaryview, summaryview->folder_item);
8061 }
8062
8063 static void summary_set_hide_menu (SummaryView *summaryview,
8064                                    const gchar *menu_item,
8065                                    guint action)
8066 {
8067         GtkWidget *widget;
8068
8069         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8070         cm_return_if_fail(widget != NULL);
8071
8072         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8073                           GINT_TO_POINTER(1));
8074         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8075         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8076                           GINT_TO_POINTER(0));
8077 }
8078
8079 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8080 {
8081         GtkWidget *pixmap;
8082
8083         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8084         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8085         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8086         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8087         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8088         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8089         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8090         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8091         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8092         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8093         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8094         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8095         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8096         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8097         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8098         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8099         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8100         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8101         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8102
8103         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8104
8105         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8106         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8107                               summaryview->quick_search_pixmap);
8108         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8109         gtk_widget_show(pixmap);
8110         summaryview->quick_search_pixmap = pixmap;
8111
8112 #ifdef GENERIC_UMPC
8113         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8114         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8115                               summaryview->multiple_sel_image);
8116         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8117         gtk_widget_show(pixmap);
8118         summaryview->multiple_sel_togbtn = pixmap;
8119 #endif
8120
8121         folderview_unselect(summaryview->folderview);
8122         folderview_select(summaryview->folderview, summaryview->folder_item);
8123         summary_set_column_titles(summaryview);
8124 }
8125
8126 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8127 {
8128         GtkMenuShell *menu;
8129         GList *children, *cur;
8130
8131         /* re-create colorlabel submenu */
8132         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8133         cm_return_if_fail(menu != NULL);
8134
8135         /* clear items. get item pointers. */
8136         children = gtk_container_get_children(GTK_CONTAINER(menu));
8137         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8138                 g_signal_handlers_disconnect_matched
8139                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8140                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8141                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8142                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8143         }
8144         g_list_free(children);
8145         summary_colorlabel_menu_create(summaryview, TRUE);
8146 }
8147
8148 /*
8149  * Harvest addresses for selected messages in summary view.
8150  */
8151 void summary_harvest_address(SummaryView *summaryview)
8152 {
8153         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8154         GList *cur;
8155         GList *msgList;
8156         MsgInfo *msginfo;
8157
8158         msgList = NULL;
8159         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8160                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8161                 if (!msginfo)
8162                         continue;
8163                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8164         }
8165
8166         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8167
8168         g_list_free( msgList );
8169 }
8170
8171 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8172 {
8173         int err;
8174         gchar buf[BUFFSIZE];
8175         regex_t *preg = NULL;
8176
8177         preg = g_new0(regex_t, 1);
8178
8179         err = string_match_precompile(simplify_subject_regexp,
8180                                       preg, REG_EXTENDED);
8181         if (err) {
8182                 regerror(err, preg, buf, BUFFSIZE);
8183                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8184                 g_free(preg);
8185                 preg = NULL;
8186         }
8187
8188         return preg;
8189 }
8190 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8191 {
8192         FolderSortKey sort_key;
8193         FolderSortType sort_type;
8194         cm_return_if_fail(summaryview != NULL);
8195         cm_return_if_fail(item != NULL);
8196
8197         /* Subject simplification */
8198         if(summaryview->simplify_subject_preg) {
8199                 regfree(summaryview->simplify_subject_preg);
8200                 g_free(summaryview->simplify_subject_preg);
8201                 summaryview->simplify_subject_preg = NULL;
8202         }
8203         if(item->prefs && item->prefs->simplify_subject_regexp &&
8204            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8205                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8206
8207         /* Sorting */
8208         sort_key = item->sort_key;
8209         sort_type = item->sort_type;
8210
8211         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8212
8213         summaryview->sort_key = sort_key;
8214         summaryview->sort_type = sort_type;
8215
8216         /* Threading */
8217         summaryview->threaded = item->threaded;
8218         summaryview->thread_collapsed = item->thread_collapsed;
8219
8220         /* Scoring */
8221 }
8222
8223 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8224 {
8225         /* Sorting */
8226         item->sort_key = summaryview->sort_key;
8227         item->sort_type = summaryview->sort_type;
8228
8229         /* Threading */
8230         item->threaded = summaryview->threaded;
8231         item->thread_collapsed = summaryview->thread_collapsed;
8232 }
8233
8234 static gboolean summary_update_msg(gpointer source, gpointer data)
8235 {
8236         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8237         SummaryView *summaryview = (SummaryView *)data;
8238         GtkCMCTreeNode *node;
8239
8240         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8241         cm_return_val_if_fail(summaryview != NULL, FALSE);
8242
8243         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8244                 return FALSE;
8245
8246         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8247                 node = gtk_cmctree_find_by_row_data(
8248                                 GTK_CMCTREE(summaryview->ctree), NULL,
8249                                 msginfo_update->msginfo);
8250
8251                 if (node)
8252                         summary_set_row_marks(summaryview, node);
8253         }
8254
8255         return FALSE;
8256 }
8257
8258 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8259 {
8260         guint new, unread, unreadmarked, marked, total;
8261         guint replied, forwarded, locked, ignored, watched;
8262         static gboolean tips_initialized = FALSE;
8263
8264         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8265                 if (tips_initialized) {
8266                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8267                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8268                              NULL);
8269                         tips_initialized = FALSE;
8270                 }
8271                 return;
8272         }
8273         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8274                                 &replied, &forwarded, &locked, &ignored,
8275                                 &watched);
8276         if (removed_item) {
8277                 total -= removed_item->total_msgs;
8278                 new -= removed_item->new_msgs;
8279                 unread -= removed_item->unread_msgs;
8280         }
8281
8282         if (new > 0 || unread > 0) {
8283                 tips_initialized = TRUE;
8284                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8285                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8286                              _("Go back to the folder list (You have unread messages)"));
8287         } else {
8288                 tips_initialized = TRUE;
8289                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8290                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8291                              _("Go back to the folder list"));
8292         }
8293 }
8294
8295 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8296 {
8297         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8298         SummaryView *summaryview = (SummaryView *)data;
8299
8300         cm_return_val_if_fail(hookdata != NULL, FALSE);
8301         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8302         cm_return_val_if_fail(summaryview != NULL, FALSE);
8303
8304         if (hookdata->item == summaryview->folder_item &&
8305             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8306                 gchar *name = folder_item_get_name(hookdata->item);
8307                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8308                 g_free(name);
8309         }
8310         summary_update_unread(summaryview, NULL);
8311
8312         return FALSE;
8313 }
8314
8315 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8316 {
8317         FolderUpdateData *hookdata;
8318         SummaryView *summaryview = (SummaryView *)data;
8319         hookdata = source;
8320         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8321                 summary_update_unread(summaryview, hookdata->item);
8322         } else
8323                 summary_update_unread(summaryview, NULL);
8324
8325         return FALSE;
8326 }
8327
8328 /*!
8329  *\brief        change summaryview to display your answer(s) to a message
8330  *
8331  *\param        summaryview The SummaryView ;)
8332  *\param        msginfo The message for which answers are searched
8333  *
8334  */
8335 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8336 {
8337         FolderItem *sent_folder = NULL;
8338         PrefsAccount *account = NULL;
8339         GtkCMCTreeNode *node = NULL;
8340         char *buf = NULL;
8341         if (msg == NULL || msg->msgid == NULL)
8342                 return;
8343
8344         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8345         if (account == NULL)
8346                 return;
8347         sent_folder = account_get_special_folder
8348                                 (account, F_OUTBOX);
8349
8350         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8351
8352         if (sent_folder != summaryview->folder_item) {
8353                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8354         }
8355
8356         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8357
8358         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8359         g_free(buf);
8360
8361         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8362         if (node)
8363                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8364 }
8365
8366 gint summaryview_export_mbox_list(SummaryView *summaryview)
8367 /* return values: -2 skipped, -1 error, 0 OK */
8368 {
8369         GSList *list = summary_get_selected_msg_list(summaryview);
8370         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8371         gint ret;
8372
8373         if (mbox == NULL)
8374                 return -2;
8375         if (list == NULL)
8376                 return -1;
8377
8378         ret = export_list_to_mbox(list, mbox);
8379
8380         g_slist_free(list);
8381         g_free(mbox);
8382
8383         return ret;
8384 }
8385
8386 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8387 {
8388         if (!summaryview || !summaryview->folder_item || !item) {
8389                 return;
8390         }
8391
8392         if (summaryview->folder_item->folder == item->folder) {
8393                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8394         }
8395 }
8396 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8397 {
8398         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8399 }