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