src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2011 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.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 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "log.h"
  75 #include "edittags.h"
  76 #include "manual.h"
  77
  78 #define SUMMARY_COL_MARK_WIDTH          10
  79 #define SUMMARY_COL_STATUS_WIDTH        13
  80 #define SUMMARY_COL_LOCKED_WIDTH        13
  81 #define SUMMARY_COL_MIME_WIDTH          11
  82
  83 static int normal_row_height = -1;
  84 static GtkStyle *bold_style;
  85 static GtkStyle *bold_marked_style;
  86 static GtkStyle *bold_deleted_style;
  87 static GtkStyle *small_style;
  88 static GtkStyle *small_marked_style;
  89 static GtkStyle *small_deleted_style;
  90
  91 static GdkPixbuf *markxpm;
  92 static GdkPixbuf *deletedxpm;
  93 static GdkPixbuf *movedxpm;
  94 static GdkPixbuf *copiedxpm;
  95
  96 static GdkPixbuf *newxpm;
  97 static GdkPixbuf *unreadxpm;
  98 static GdkPixbuf *repliedxpm;
  99 static GdkPixbuf *forwardedxpm;
 100 static GdkPixbuf *repliedandforwardedxpm;
 101 static GdkPixbuf *ignorethreadxpm;
 102 static GdkPixbuf *watchthreadxpm;
 103 static GdkPixbuf *lockedxpm;
 104 static GdkPixbuf *spamxpm;
 105
 106 static GdkPixbuf *clipxpm;
 107 static GdkPixbuf *keyxpm;
 108 static GdkPixbuf *clipkeyxpm;
 109 static GdkPixbuf *keysignxpm;
 110 static GdkPixbuf *gpgsignedxpm;
 111 static GdkPixbuf *clipgpgsignedxpm;
 112
 113 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 114                                          GtkCMCTreeNode         *node,
 115                                          gpointer                data);
 116 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 117                                          GtkCMCTreeNode         *node,
 118                                          gpointer                data);
 119
 120 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 121 guint summary_get_msgnum                (SummaryView            *summaryview,
 122                                          GtkCMCTreeNode         *node);
 123
 124
 125 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 126                                              guint action);
 127 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 128                                              guint action);
 129 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 130                                              guint action);
 131
 132 static GtkCMCTreeNode *summary_find_prev_msg
 133                                         (SummaryView            *summaryview,
 134                                          GtkCMCTreeNode         *current_node);
 135 static GtkCMCTreeNode *summary_find_next_msg
 136                                         (SummaryView            *summaryview,
 137                                          GtkCMCTreeNode         *current_node);
 138
 139 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 140                                         (SummaryView    *summaryview,
 141                                          GtkCMCTreeNode *current_node,
 142                                          MsgPermFlags    flags,
 143                                          gboolean        start_from_prev);
 144 static GtkCMCTreeNode *summary_find_next_flagged_msg
 145                                         (SummaryView    *summaryview,
 146                                          GtkCMCTreeNode *current_node,
 147                                          MsgPermFlags    flags,
 148                                          gboolean        start_from_next);
 149
 150 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 151                                         (SummaryView            *summaryview,
 152                                          guint                   msgnum);
 153
 154 static void summary_update_status       (SummaryView            *summaryview);
 155
 156 /* display functions */
 157 static void summary_status_show         (SummaryView            *summaryview);
 158 static void summary_set_column_titles   (SummaryView            *summaryview);
 159 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 160                                          GSList                 *mlist);
 161 static inline void summary_set_header   (SummaryView            *summaryview,
 162                                          gchar                  *text[],
 163                                          MsgInfo                *msginfo);
 164 static void summary_display_msg         (SummaryView            *summaryview,
 165                                          GtkCMCTreeNode         *row);
 166 static void summary_display_msg_full    (SummaryView            *summaryview,
 167                                          GtkCMCTreeNode         *row,
 168                                          gboolean                new_window,
 169                                          gboolean                all_headers);
 170 static void summary_set_row_marks       (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172
 173 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 174                                          GtkCMCTreeNode                 *row,
 175                                          gboolean                refresh,
 176                                          gboolean                set,
 177                                          gint                    id);
 178 /* message handling */
 179 static void summary_mark_row            (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode         *row);
 181 static void summary_lock_row            (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode         *row);
 183 static void summary_unlock_row          (SummaryView            *summaryview,
 184                                          GtkCMCTreeNode         *row);
 185 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_delete_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unmark_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_move_row_to         (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row,
 195                                          FolderItem             *to_folder);
 196 static void summary_copy_row_to         (SummaryView            *summaryview,
 197                                          GtkCMCTreeNode         *row,
 198                                          FolderItem             *to_folder);
 199
 200 static gint summary_execute_move        (SummaryView            *summaryview);
 201 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 202                                          GtkCMCTreeNode         *node,
 203                                          gpointer                data);
 204 static void summary_execute_copy        (SummaryView            *summaryview);
 205 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 206                                          GtkCMCTreeNode         *node,
 207                                          gpointer                data);
 208 static void summary_execute_delete      (SummaryView            *summaryview);
 209 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_expunge     (SummaryView            *summaryview);
 213
 214 static void summary_thread_init         (SummaryView            *summaryview);
 215
 216 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 217 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 218                                                  GtkCMCTreeNode *node,
 219                                                  gpointer        data);
 220
 221 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 222                               GSList * mlist);
 223
 224 static void summary_filter_func         (MsgInfo *msginfo);
 225
 226 static void summary_colorlabel_menu_item_activate_cb
 227                                           (GtkWidget    *widget,
 228                                            gpointer      data);
 229 static void summary_colorlabel_menu_item_activate_item_cb
 230                                           (GtkMenuItem  *label_menu_item,
 231                                            gpointer      data);
 232 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 233                                            gboolean  refresh);
 234 static void summary_tags_menu_item_activate_cb
 235                                           (GtkWidget    *widget,
 236                                            gpointer      data);
 237 static void summary_tags_menu_item_activate_item_cb
 238                                           (GtkMenuItem  *label_menu_item,
 239                                            gpointer      data);
 240 static void summary_tags_menu_create(SummaryView        *summaryview,
 241                                            gboolean  refresh);
 242
 243 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 244
 245 /* callback functions */
 246 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 247                                          GdkEventButton         *event,
 248                                          SummaryView            *summaryview);
 249 #ifdef GENERIC_UMPC
 250 static void summary_toggle_multiple_pressed
 251                                         (GtkWidget              *widget,
 252                                          SummaryView            *summaryview);
 253 #endif
 254 static gint summary_folder_eventbox_pressed
 255                                         (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_button_released (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 268                                          GtkCMCTreeNode         *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 271                                          GtkCMCTreeNode         *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_unselected          (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_col_resized         (GtkCMCList             *clist,
 282                                          gint                    column,
 283                                          gint                    width,
 284                                          SummaryView            *summaryview);
 285 static void summary_mark_clicked        (GtkWidget              *button,
 286                                          SummaryView            *summaryview);
 287 static void summary_status_clicked      (GtkWidget              *button,
 288                                          SummaryView            *summaryview);
 289 static void summary_mime_clicked        (GtkWidget              *button,
 290                                          SummaryView            *summaryview);
 291 static void summary_num_clicked         (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_score_clicked       (GtkWidget *button,
 294                                          SummaryView *summaryview);
 295 static void summary_size_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_date_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_from_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_to_clicked          (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_subject_clicked     (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_score_clicked       (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_locked_clicked      (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_tags_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311
 312 static void summary_start_drag          (GtkWidget        *widget,
 313                                          int button,
 314                                          GdkEvent *event,
 315                                          SummaryView      *summaryview);
 316 static void summary_drag_data_get       (GtkWidget        *widget,
 317                                          GdkDragContext   *drag_context,
 318                                          GtkSelectionData *selection_data,
 319                                          guint             info,
 320                                          guint             time,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_received(GtkWidget        *widget,
 323                                         GdkDragContext   *drag_context,
 324                                         gint              x,
 325                                         gint              y,
 326                                         GtkSelectionData *data,
 327                                         guint             info,
 328                                         guint             time,
 329                                         SummaryView       *summaryview);
 330 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 331                                           GdkDragContext *context,
 332                                           gint            x,
 333                                           gint            y,
 334                                           guint           time,
 335                                           SummaryView    *summaryview);
 336 static void summary_drag_end(GtkWidget *widget,
 337                                           GdkDragContext *drag_context,
 338                                           SummaryView    *summaryview);
 339 /* custom compare functions for sorting */
 340
 341 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387
 388 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 389                                          gpointer        data);
 390 static void tog_searchbar_cb            (GtkWidget      *w,
 391                                          gpointer        data);
 392
 393 static void summary_find_answers        (SummaryView    *summaryview,
 394                                          MsgInfo        *msg);
 395
 396 static gboolean summary_update_msg      (gpointer source, gpointer data);
 397 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 398 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 399 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 400                                    GtkCMCTreeNode               *node,
 401                                    guint                 labelcolor);
 402 static void summary_thread_build(SummaryView *summaryview);
 403
 404 GtkTargetEntry summary_drag_types[3] =
 405 {
 406         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 407         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 408         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 409 };
 410
 411 #define DO_ACTION(name, act) {                                          \
 412         if(!strcmp(name, a_name)) {                                     \
 413                 act;                                                    \
 414         }                                                               \
 415 }
 416
 417 static GtkActionEntry summary_popup_entries[] =
 418 {
 419         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 420         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 421         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 422         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 423         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 424         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 425 #ifndef GENERIC_UMPC
 426         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 427 #endif
 428         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 429 };
 430
 431 static const gchar *const col_label[N_SUMMARY_COLS] = {
 432         "",             /* S_COL_MARK    */
 433         N_("S"),        /* S_COL_STATUS  */
 434         "",             /* S_COL_MIME    */
 435         N_("Subject"),  /* S_COL_SUBJECT */
 436         N_("From"),     /* S_COL_FROM    */
 437         N_("To"),       /* S_COL_TO      */
 438         N_("Date"),     /* S_COL_DATE    */
 439         N_("Size"),     /* S_COL_SIZE    */
 440         N_("#"),        /* S_COL_NUMBER  */
 441         N_("Score"),    /* S_COL_SCORE   */
 442         "",             /* S_COL_LOCKED  */
 443         N_("Tags"),     /* S_COL_TAGS    */
 444 };
 445
 446 void summary_freeze(SummaryView *summaryview)
 447 {
 448         if (summaryview)
 449                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 450 }
 451
 452 void summary_thaw(SummaryView *summaryview)
 453 {
 454         if (summaryview)
 455                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 456 }
 457
 458 void summary_grab_focus(SummaryView *summaryview)
 459 {
 460         if (summaryview)
 461                 gtk_widget_grab_focus(summaryview->ctree);
 462 }
 463
 464 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 465 {
 466         if (summaryview)
 467                 return summaryview->ctree;
 468         else
 469                 return NULL;
 470 }
 471
 472 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 473         summary_lock(summaryview);                              \
 474         main_window_cursor_wait(summaryview->mainwin);          \
 475         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 476                 froze = TRUE;                                           \
 477                 summary_freeze(summaryview);    \
 478         }                                                       \
 479         folder_item_update_freeze();                            \
 480         inc_lock();                                             \
 481         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 482                       summaryview->msginfo_update_callback_id); \
 483 }
 484 #define END_LONG_OPERATION(summaryview) {                       \
 485         inc_unlock();                                           \
 486         folder_item_update_thaw();                              \
 487         if (froze)                                              \
 488                 summary_thaw(summaryview);      \
 489         main_window_cursor_normal(summaryview->mainwin);        \
 490         summary_unlock(summaryview);                            \
 491         summaryview->msginfo_update_callback_id =               \
 492                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 493                 summary_update_msg, (gpointer) summaryview);    \
 494 }
 495
 496 SummaryView *summary_create(MainWindow *mainwin)
 497 {
 498         SummaryView *summaryview;
 499         GtkWidget *vbox;
 500         GtkWidget *scrolledwin;
 501         GtkWidget *ctree;
 502         GtkWidget *hbox;
 503         GtkWidget *hbox_l;
 504         GtkWidget *stat_box;
 505         GtkWidget *stat_box2;
 506         GtkWidget *stat_vbox;
 507         GtkWidget *statlabel_folder;
 508         GtkWidget *statlabel_select;
 509         GtkWidget *statlabel_msgs;
 510         GtkWidget *hbox_spc;
 511         GtkWidget *toggle_eventbox;
 512 #ifdef GENERIC_UMPC
 513         GtkWidget *multiple_sel_togbtn;
 514 #endif
 515         GtkWidget *toggle_arrow;
 516         GtkWidget *toggle_search;
 517         QuickSearch *quicksearch;
 518
 519         debug_print("Creating summary view...\n");
 520         summaryview = g_new0(SummaryView, 1);
 521
 522 #if !(GTK_CHECK_VERSION(2,12,0))
 523         summaryview->tooltips = tips;
 524 #endif
 525 #define SUMMARY_VBOX_SPACING 3
 526         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 527
 528         /* create status label */
 529         hbox = gtk_hbox_new(FALSE, 0);
 530         gtk_widget_show(hbox);
 531
 532         stat_vbox = gtk_vbox_new(FALSE, 0);
 533         gtk_widget_show(stat_vbox);
 534
 535         stat_box = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(stat_box);
 537
 538         stat_box2 = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(stat_box2);
 540
 541         toggle_search = gtk_toggle_button_new();
 542         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 543                                      prefs_common.show_searchbar);
 544         gtkut_widget_set_can_focus(toggle_search, FALSE);
 545         gtk_widget_show(toggle_search);
 546
 547         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 548
 549         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 550
 551         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 552         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 553         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 554
 555         hbox_l = gtk_hbox_new(FALSE, 0);
 556         gtk_widget_show(hbox_l);
 557         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 558
 559         statlabel_folder = gtk_label_new("");
 560         gtk_widget_show(statlabel_folder);
 561         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 562         statlabel_select = gtk_label_new("");
 563         gtk_widget_show(statlabel_select);
 564         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 565
 566         /* toggle view button */
 567         toggle_eventbox = gtk_event_box_new();
 568         gtk_widget_show(toggle_eventbox);
 569
 570         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 571
 572         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 573         gtk_widget_show(toggle_arrow);
 574         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 575         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 576                          G_CALLBACK(summary_toggle_pressed),
 577                          summaryview);
 578
 579 #ifdef GENERIC_UMPC
 580         multiple_sel_togbtn = gtk_toggle_button_new();
 581         gtk_widget_show(multiple_sel_togbtn);
 582         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 583         CLAWS_SET_TIP(multiple_sel_togbtn,
 584                              _("Toggle multiple selection"));
 585         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 586                          G_CALLBACK(summary_toggle_multiple_pressed),
 587                          summaryview);
 588 #endif
 589
 590         statlabel_msgs = gtk_label_new("");
 591         gtk_widget_show(statlabel_msgs);
 592         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 593
 594         hbox_spc = gtk_hbox_new(FALSE, 0);
 595         gtk_widget_show(hbox_spc);
 596         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 597
 598         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 599         gtk_widget_show(scrolledwin);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_AUTOMATIC);
 603         summaryview->mainwidget_book = gtk_notebook_new();
 604         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 605         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 606 #ifndef GENERIC_UMPC
 607         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 608                 scrolledwin);
 609         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 610 #endif
 611         gtk_widget_set_size_request(vbox,
 612                              prefs_common.summaryview_width,
 613                              prefs_common.summaryview_height);
 614
 615         ctree = summary_ctree_create(summaryview);
 616         gtk_widget_show(ctree);
 617
 618         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CMCLIST(ctree)->hadjustment);
 620         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 621                                             GTK_CMCLIST(ctree)->vadjustment);
 622         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 623
 624         /* status label */
 625         gtk_widget_show_all(stat_vbox);
 626         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 627
 628         /* quick search */
 629         quicksearch = quicksearch_new();
 630         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 631
 632 #ifdef GENERIC_UMPC
 633         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 634                 scrolledwin);
 635         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 636 #endif
 637         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 638
 639         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 640                           G_CALLBACK(tog_searchbar_cb), summaryview);
 641
 642         /* create popup menu */
 643
 644         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 645                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 646
 647         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 648         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 650 #ifndef GENERIC_UMPC
 651         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 653 #endif
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 655 #ifndef GENERIC_UMPC
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 658 #endif
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 663 #ifndef GENERIC_UMPC
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 670
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672 #ifndef GENERIC_UMPC
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 674 #endif
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 676 #ifndef GENERIC_UMPC
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 678 #endif
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 682 #ifndef GENERIC_UMPC
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 684 #endif
 685         /* last separator, for plugins */
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 687
 688         /* submenus - replyto */
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 692
 693         /* submenus - mark */
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 710
 711         /* submenus - colorlabel and tags are dynamic */
 712         /* submenus - createfilterrule */
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 717
 718 #ifndef GENERIC_UMPC
 719         /* submenus - createprocessingrule */
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 724 #endif
 725
 726         /* submenus - view */
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 729 #ifndef GENERIC_UMPC
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 731 #endif
 732         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 733                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 734
 735
 736         summaryview->vbox = vbox;
 737         summaryview->scrolledwin = scrolledwin;
 738         summaryview->ctree = ctree;
 739         summaryview->hbox = hbox;
 740         summaryview->hbox_l = hbox_l;
 741         summaryview->hbox_spc = hbox_spc;
 742         summaryview->stat_box = stat_box;
 743         summaryview->stat_box2 = stat_box2;
 744         summaryview->statlabel_folder = statlabel_folder;
 745         summaryview->statlabel_select = statlabel_select;
 746         summaryview->statlabel_msgs = statlabel_msgs;
 747         summaryview->toggle_eventbox = toggle_eventbox;
 748         summaryview->toggle_arrow = toggle_arrow;
 749 #ifdef GENERIC_UMPC
 750         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 751 #endif
 752         summaryview->toggle_search = toggle_search;
 753         summaryview->lock_count = 0;
 754         summaryview->msginfo_update_callback_id =
 755                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 756         summaryview->folder_item_update_callback_id =
 757                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 758                                 summary_update_folder_item_hook,
 759                                 (gpointer) summaryview);
 760         summaryview->folder_update_callback_id =
 761                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 762                                 summary_update_folder_hook,
 763                                 (gpointer) summaryview);
 764
 765         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 766
 767         summaryview->quicksearch = quicksearch;
 768
 769         /* CLAWS: need this to get the SummaryView * from
 770          * the CList */
 771         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 772
 773         gtk_widget_show_all(vbox);
 774
 775         gtk_widget_show(vbox);
 776
 777         if (prefs_common.show_searchbar)
 778                 quicksearch_show(quicksearch);
 779         else
 780                 quicksearch_hide(quicksearch);
 781
 782         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 783             prefs_common.layout_mode == SMALL_LAYOUT)
 784                 gtk_widget_hide(summaryview->toggle_eventbox);
 785
 786         return summaryview;
 787 }
 788
 789 void summary_relayout(SummaryView *summaryview)
 790 {
 791         gtk_widget_realize(summaryview->stat_box);
 792
 793         g_object_ref(summaryview->hbox_l);
 794         g_object_ref(summaryview->statlabel_msgs);
 795
 796         gtkut_container_remove(GTK_CONTAINER(
 797                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 798         gtkut_container_remove(GTK_CONTAINER(
 799                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 800
 801         switch (prefs_common.layout_mode) {
 802         case NORMAL_LAYOUT:
 803         case WIDE_LAYOUT:
 804         case WIDE_MSGLIST_LAYOUT:
 805                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 806                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 807                 gtk_widget_show_all(summaryview->stat_box);
 808                 gtk_widget_show_all(summaryview->stat_box2);
 809                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 810                     prefs_common.layout_mode == SMALL_LAYOUT)
 811                         gtk_widget_hide(summaryview->toggle_eventbox);
 812                 else
 813                         gtk_widget_show(summaryview->toggle_eventbox);
 814                 break;
 815         case VERTICAL_LAYOUT:
 816         case SMALL_LAYOUT:
 817                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 818                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 819                 gtk_widget_show_all(summaryview->stat_box);
 820                 gtk_widget_show_all(summaryview->stat_box2);
 821                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 822                         gtk_widget_hide(summaryview->toggle_eventbox);
 823                         gtk_widget_hide(summaryview->statlabel_msgs);
 824                 } else {
 825                         gtk_widget_show(summaryview->toggle_eventbox);
 826                         gtk_widget_show(summaryview->statlabel_msgs);
 827                 }
 828
 829                 break;
 830         }
 831         summary_set_column_order(summaryview);
 832
 833         g_object_unref(summaryview->hbox_l);
 834         g_object_unref(summaryview->statlabel_msgs);
 835         quicksearch_relayout(summaryview->quicksearch);
 836         if (prefs_common.show_searchbar)
 837                 quicksearch_show(summaryview->quicksearch);
 838         else
 839                 quicksearch_hide(summaryview->quicksearch);
 840 }
 841
 842 static void summary_set_fonts(SummaryView *summaryview)
 843 {
 844         PangoFontDescription *font_desc;
 845         gint size;
 846
 847         font_desc = pango_font_description_from_string(NORMAL_FONT);
 848         if (font_desc) {
 849                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 850                 pango_font_description_free(font_desc);
 851         }
 852
 853         if (!bold_style) {
 854                 bold_style = gtk_style_copy
 855                         (gtk_widget_get_style(summaryview->ctree));
 856
 857                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 858                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859                         if (font_desc) {
 860                                 pango_font_description_free(bold_style->font_desc);
 861                                 bold_style->font_desc = font_desc;
 862                         }
 863                         pango_font_description_set_weight
 864                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 865                 } else {
 866                         font_desc = pango_font_description_from_string(BOLD_FONT);
 867                         if (font_desc) {
 868                                 pango_font_description_free(bold_style->font_desc);
 869                                 bold_style->font_desc = font_desc;
 870                         }
 871                 }
 872                 bold_marked_style = gtk_style_copy(bold_style);
 873                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 874                         summaryview->color_marked;
 875                 bold_deleted_style = gtk_style_copy(bold_style);
 876                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 877                         summaryview->color_dim;
 878         }
 879
 880         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 881                 font_desc = pango_font_description_new();
 882                 size = pango_font_description_get_size
 883                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 884                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 885         } else {
 886                 font_desc = pango_font_description_from_string(SMALL_FONT);
 887         }
 888         if (font_desc) {
 889                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 890                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 891                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 892                 pango_font_description_free(font_desc);
 893         }
 894
 895 }
 896
 897 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 898 {
 899         GtkWidget *pixmap;
 900         if (!summaryview->folder_pixmap_eventbox) {
 901                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 902                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 903                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 904                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 905                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 906                          G_CALLBACK(summary_folder_eventbox_pressed),
 907                          summaryview);
 908         }
 909         if (summaryview->folder_pixmap)
 910                 gtk_widget_destroy(summaryview->folder_pixmap);
 911
 912         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 913         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 914         gtk_widget_show(pixmap);
 915         summaryview->folder_pixmap = pixmap;
 916 }
 917
 918 void summary_init(SummaryView *summaryview)
 919 {
 920         GtkWidget *pixmap;
 921
 922         gtk_widget_realize(summaryview->ctree);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 924                          &markxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 926                          &deletedxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 928                          &newxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 930                          &unreadxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 932                          &repliedxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 934                          &forwardedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 936                          &repliedandforwardedxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 938                          &clipxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 940                          &lockedxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 942                          &ignorethreadxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 944                          &watchthreadxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 946                          &clipkeyxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 948                          &keysignxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 950                          &keyxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 952                          &gpgsignedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 954                          &clipgpgsignedxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 956                          &spamxpm);
 957         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 958                          &movedxpm);
 959         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 960                          &copiedxpm);
 961
 962         summary_set_fonts(summaryview);
 963
 964         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 965
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 967         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->quick_search_pixmap = pixmap;
 970
 971 #ifdef GENERIC_UMPC
 972         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 973         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 974         gtk_widget_show(pixmap);
 975         summaryview->multiple_sel_image = pixmap;
 976 #endif
 977
 978         /* Init summaryview prefs */
 979         summaryview->sort_key = SORT_BY_NONE;
 980         summaryview->sort_type = SORT_ASCENDING;
 981
 982         /* Init summaryview extra data */
 983 #ifndef G_OS_WIN32
 984         summaryview->simplify_subject_preg = NULL;
 985 #endif
 986         summary_clear_list(summaryview);
 987         summary_set_column_titles(summaryview);
 988         summary_colorlabel_menu_create(summaryview, FALSE);
 989         summary_tags_menu_create(summaryview, FALSE);
 990         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 991         summary_set_menu_sensitive(summaryview);
 992
 993 }
 994
 995 #define CURRENTLY_DISPLAYED(m) \
 996 ( (m->msgnum == displayed_msgnum) \
 997   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 998
 999 #define FOLDER_SHOWS_TO_HDR(i) \
1000 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1001         || folder_has_parent_of_type(i, F_DRAFT) \
1002         || folder_has_parent_of_type(i, F_QUEUE)) )
1003
1004 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1005 {
1006         gboolean show_from = FALSE, show_to = FALSE;
1007         gboolean showing_from = FALSE, showing_to = FALSE;
1008         gint from_pos = 0, to_pos = 0;
1009         SummaryColumnState *col_state = summaryview->col_state;
1010         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1011
1012         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1013                 return;
1014         if (FOLDER_SHOWS_TO_HDR(item))
1015                 show_to = TRUE;
1016         else
1017                 show_from = TRUE;
1018
1019         from_pos = summaryview->col_pos[S_COL_FROM];
1020         to_pos = summaryview->col_pos[S_COL_TO];
1021         showing_from = col_state[from_pos].visible;
1022         showing_to = col_state[to_pos].visible;
1023
1024         if (showing_from && showing_to) {
1025                 debug_print("showing both\n");
1026                 return;
1027         }
1028
1029         if (!showing_from && !showing_to) {
1030                 debug_print("showing none\n");
1031                 return;
1032         }
1033
1034         debug_print("showing %s %s, must show %s %s\n",
1035                 showing_from?"From":"",
1036                 showing_to?"To":"",
1037                 show_from?"From":"",
1038                 show_to?"To":"");
1039
1040         if (showing_from == show_from && showing_to == show_to)
1041                 return;
1042         /* else we'll switch both */
1043
1044         debug_print("switching columns\n");
1045         col_state[from_pos].type = S_COL_TO;
1046         col_state[from_pos].visible = show_to;
1047
1048         col_state[to_pos].type = S_COL_FROM;
1049         col_state[to_pos].visible = show_from;
1050
1051         summaryview->col_pos[S_COL_TO] = from_pos;
1052         summaryview->col_pos[S_COL_FROM] = to_pos;
1053
1054         gtk_cmclist_set_column_visibility
1055                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1056         gtk_cmclist_set_column_visibility
1057                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1058
1059         summary_set_column_titles(summaryview);
1060 }
1061
1062 static gboolean summaryview_quicksearch_recurse(gpointer data)
1063 {
1064         SummaryView *summaryview = (SummaryView *)data;
1065         main_window_cursor_wait(summaryview->mainwin);
1066         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1067         quicksearch_search_subfolders(summaryview->quicksearch,
1068                               summaryview->folderview,
1069                               summaryview->folder_item);
1070         main_window_cursor_normal(summaryview->mainwin);
1071         return FALSE;
1072 }
1073
1074 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1075 {
1076         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1077         GSList *cur;
1078         START_TIMING("");
1079         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1080                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1081                 t++;
1082                 if (MSG_IS_NEW(msginfo->flags))
1083                         n++;
1084                 if (MSG_IS_UNREAD(msginfo->flags))
1085                         u++;
1086                 if (MSG_IS_MARKED(msginfo->flags))
1087                         m++;
1088                 if (MSG_IS_REPLIED(msginfo->flags))
1089                         r++;
1090                 if (MSG_IS_FORWARDED(msginfo->flags))
1091                         f++;
1092                 if (MSG_IS_LOCKED(msginfo->flags))
1093                         l++;
1094                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1095                         i++;
1096                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1097                         w++;
1098         }
1099         if (t != item->total_msgs
1100         ||  n != item->new_msgs
1101         ||  u != item->unread_msgs
1102         ||  m != item->marked_msgs
1103         ||  r != item->replied_msgs
1104         ||  f != item->forwarded_msgs
1105         ||  l != item->locked_msgs
1106         ||  i != item->ignored_msgs
1107         ||  w != item->watched_msgs
1108         ||  (m == 0 && item->unreadmarked_msgs != 0)
1109         ||  item->unreadmarked_msgs < 0) {
1110                 debug_print("Inconsistency\n");
1111                 folder_item_scan_full(item, FALSE);
1112                 END_TIMING();
1113                 return FALSE;
1114         }
1115         END_TIMING();
1116         return TRUE;
1117 }
1118
1119 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1120 {
1121         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1122         GtkCMCTreeNode *node = NULL;
1123         GSList *mlist = NULL;
1124         gchar *buf;
1125         gboolean is_refresh;
1126         guint selected_msgnum = 0;
1127         guint displayed_msgnum = 0;
1128         GSList *cur;
1129         GSList *not_killed;
1130         gboolean hidden_removed = FALSE;
1131
1132         if (summary_is_locked(summaryview)) return FALSE;
1133
1134         if (!summaryview->mainwin)
1135                 return FALSE;
1136         START_TIMING("");
1137         summaryview->last_displayed = NULL;
1138         summary_switch_from_to(summaryview, item);
1139
1140         inc_lock();
1141         summary_lock(summaryview);
1142
1143         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1144
1145         utils_free_regex();
1146
1147         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1148
1149         if (item && item->folder->klass->item_opened) {
1150                 item->folder->klass->item_opened(item);
1151         }
1152
1153         if (!is_refresh) {
1154                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1155                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1156                         if (item) {
1157                                 mainwindow_enter_folder(summaryview->mainwin);
1158                                 gtk_widget_grab_focus(summaryview->ctree);
1159                         }
1160                 }
1161         }
1162         if (!prefs_common.summary_quicksearch_sticky
1163          && (!prefs_common.summary_quicksearch_recurse
1164           || !quicksearch_is_active(summaryview->quicksearch)
1165           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1166          && !quicksearch_is_running(summaryview->quicksearch)
1167          && !is_refresh) {
1168                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1169         }
1170
1171         /* STATUSBAR_POP(summaryview->mainwin); */
1172
1173         if (is_refresh) {
1174                 selected_msgnum = summary_get_msgnum(summaryview,
1175                                                      summaryview->selected);
1176                 displayed_msgnum = summary_get_msgnum(summaryview,
1177                                                       summaryview->displayed);
1178         }
1179
1180         /* process the marks if any */
1181         if (summaryview->mainwin->lock_count == 0 &&
1182             (summaryview->moved > 0 || summaryview->copied > 0)) {
1183                 AlertValue val;
1184                 gboolean changed = FALSE;
1185
1186                 val = alertpanel(_("Process mark"),
1187                                  _("Some marks are left. Process them?"),
1188                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1189                 if (G_ALERTALTERNATE == val) {
1190                         summary_unlock(summaryview);
1191                         summary_execute(summaryview);
1192                         summary_lock(summaryview);
1193                         changed = TRUE;
1194                 } else if (G_ALERTDEFAULT == val) {
1195                         /* DO NOTHING */
1196                 } else {
1197                         summary_unlock(summaryview);
1198                         inc_unlock();
1199                         END_TIMING();
1200                         return FALSE;
1201                 }
1202                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1203                         folder_update_op_count();
1204         }
1205
1206         summary_freeze(summaryview);
1207
1208         summary_clear_list(summaryview);
1209
1210         buf = NULL;
1211         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1212                 g_free(buf);
1213                 debug_print("empty folder (%p %s %p %d)\n\n",
1214                                 item,
1215                                 (item && item->path)?item->path:"(null)",
1216                                 item?folder_item_parent(item):0x0,
1217                                 item?item->no_select:FALSE);
1218                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1219                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1220                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1221                 summary_clear_all(summaryview);
1222                 summaryview->folder_item = item;
1223                 summary_thaw(summaryview);
1224                 summary_unlock(summaryview);
1225                 inc_unlock();
1226                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1227                         main_window_cursor_wait(summaryview->mainwin);
1228                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1229                         if (quicksearch_is_active(summaryview->quicksearch))
1230                                 quicksearch_search_subfolders(summaryview->quicksearch,
1231                                               summaryview->folderview,
1232                                               summaryview->folder_item);
1233                         main_window_cursor_normal(summaryview->mainwin);
1234                 }
1235                 END_TIMING();
1236                 return TRUE;
1237         }
1238         g_free(buf);
1239
1240         if (!is_refresh)
1241                 messageview_clear(summaryview->messageview);
1242
1243         summaryview->folder_item = item;
1244         item->opened = TRUE;
1245
1246         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1247         debug_print("%s\n", buf);
1248         STATUSBAR_PUSH(summaryview->mainwin, buf);
1249         g_free(buf);
1250
1251         main_window_cursor_wait(summaryview->mainwin);
1252
1253         mlist = folder_item_get_msg_list(item);
1254
1255         if (!summary_check_consistency(item, mlist)) {
1256                 debug_print("reloading due to inconsistency\n");
1257                 procmsg_msg_list_free(mlist);
1258                 mlist = folder_item_get_msg_list(item);
1259         }
1260
1261         if ((summaryview->folder_item->hide_read_msgs
1262              || summaryview->folder_item->hide_del_msgs
1263              || summaryview->folder_item->hide_read_threads) &&
1264             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1265                 GSList *not_killed;
1266
1267                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1268                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1269                 summary_set_hide_read_threads_menu(summaryview, summaryview->folder_item->hide_read_threads);
1270                 not_killed = NULL;
1271                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1272                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1273
1274                         if (!msginfo->hidden) {
1275                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1276                                         procmsg_msginfo_free(msginfo);
1277                                         continue;
1278                                 }
1279                                 if (summaryview->folder_item->hide_read_msgs) {
1280                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1281                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1282                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1283                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1284                                                  MSG_IS_LOCKED(msginfo->flags))
1285                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1286                                         else if (is_refresh &&
1287                                                 (msginfo->msgnum == selected_msgnum ||
1288                                                  msginfo->msgnum == displayed_msgnum))
1289                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1290                                         else
1291                                                 procmsg_msginfo_free(msginfo);
1292                                 } else {
1293                                         not_killed = g_slist_prepend(not_killed, msginfo);
1294                                 }
1295                          } else
1296                                 procmsg_msginfo_free(msginfo);
1297                 }
1298                 hidden_removed = TRUE;
1299                 g_slist_free(mlist);
1300                 mlist = not_killed;
1301         } else {
1302                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1303                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1304                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1305         }
1306
1307         if (quicksearch_is_active(summaryview->quicksearch)) {
1308                 GSList *not_killed;
1309                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1310                 START_TIMING("quicksearch");
1311                 gint num = 0, total = summaryview->folder_item->total_msgs;
1312                 statusbar_print_all(_("Searching in %s... \n"),
1313                         summaryview->folder_item->path ?
1314                         summaryview->folder_item->path : "(null)");
1315                 not_killed = NULL;
1316                 folder_item_update_freeze();
1317                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1318                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1319
1320                         statusbar_progress_all(num++,total, interval);
1321
1322                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1323                                 not_killed = g_slist_prepend(not_killed, msginfo);
1324                         else
1325                                 procmsg_msginfo_free(msginfo);
1326                         if (num % interval == 0)
1327                                 GTK_EVENTS_FLUSH();
1328                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1329                                 break;
1330                         }
1331                 }
1332                 folder_item_update_thaw();
1333                 statusbar_progress_all(0,0,0);
1334                 statusbar_pop_all();
1335
1336                 hidden_removed = TRUE;
1337                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1338                         debug_print("search cancelled!\n");
1339                         summary_thaw(summaryview);
1340                         STATUSBAR_POP(summaryview->mainwin);
1341                         main_window_cursor_normal(summaryview->mainwin);
1342                         summary_unlock(summaryview);
1343                         inc_unlock();
1344                         summary_show(summaryview, summaryview->folder_item);
1345                         END_TIMING();
1346                         return FALSE;
1347                 }
1348                 g_slist_free(mlist);
1349                 mlist = not_killed;
1350                 END_TIMING();
1351         }
1352
1353         if (!hidden_removed) {
1354                 START_TIMING("removing hidden");
1355                 not_killed = NULL;
1356                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1357                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1358
1359                         if (!msginfo->hidden)
1360                                 not_killed = g_slist_prepend(not_killed, msginfo);
1361                         else
1362                                 procmsg_msginfo_free(msginfo);
1363                 }
1364                 g_slist_free(mlist);
1365                 mlist = not_killed;
1366                 END_TIMING();
1367         }
1368
1369         STATUSBAR_POP(summaryview->mainwin);
1370
1371         /* set ctree and hash table from the msginfo list, and
1372            create the thread */
1373         summary_set_ctree_from_list(summaryview, mlist);
1374
1375         g_slist_free(mlist);
1376
1377         if (quicksearch_is_active(summaryview->quicksearch) &&
1378             quicksearch_is_running(summaryview->quicksearch)) {
1379                 /* only scan subfolders when quicksearch changed,
1380                  * not when search is the same and folder changed */
1381                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1382         }
1383
1384         if (is_refresh) {
1385                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1386                         summaryview->last_displayed = summaryview->displayed;
1387                         summaryview->displayed =
1388                                 summary_find_msg_by_msgnum(summaryview,
1389                                                            displayed_msgnum);
1390                         if (!summaryview->displayed)
1391                                 messageview_clear(summaryview->messageview);
1392                         summary_unlock(summaryview);
1393                         summary_select_by_msgnum(summaryview, selected_msgnum);
1394                         summary_lock(summaryview);
1395                         if (!summaryview->selected) {
1396                                 /* no selected message - select first unread
1397                                    message, but do not display it */
1398                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1399                                                                      MSG_UNREAD, FALSE);
1400                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1401                                         node = gtk_cmctree_node_nth
1402                                                 (ctree,
1403                                                  item->sort_type == SORT_DESCENDING
1404                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1405                                 summary_unlock(summaryview);
1406                                 summary_select_node(summaryview, node, FALSE, TRUE);
1407                                 summary_lock(summaryview);
1408                         }
1409                 } else {
1410                         /* just select first/last */
1411                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1412                                 node = gtk_cmctree_node_nth
1413                                         (ctree,
1414                                          item->sort_type == SORT_DESCENDING
1415                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1416                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1417                         summaryview->selected = node;
1418                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1419                 }
1420         } else {
1421                 /* backward compat */
1422                 int i = 0;
1423                 gboolean set = FALSE, stop = FALSE;
1424                 for (i = 0; i < 6; i++) {
1425                         EntryAction act = prefs_common.summary_select_prio[i];
1426
1427                         if (act != ACTION_UNSET) {
1428                                 set = TRUE;
1429                                 break;
1430                         }
1431                 }
1432                 if (!set)
1433                         prefs_summary_open_set_defaults();
1434
1435                 for (i = 0; i < 6 && node == NULL; i++) {
1436                         EntryAction act = prefs_common.summary_select_prio[i];
1437
1438                         switch(act) {
1439                         case ACTION_MARKED:
1440                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1441                                              MSG_MARKED, FALSE);
1442                                 break;
1443                         case ACTION_NEW:
1444                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1445                                              MSG_NEW, FALSE);
1446                                 break;
1447                         case ACTION_UNREAD:
1448                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1449                                              MSG_UNREAD, FALSE);
1450                                 break;
1451                         case ACTION_LAST_OPENED:
1452                                 if (summaryview->folder_item) {
1453                                         node = summary_find_msg_by_msgnum(summaryview,
1454                                                         summaryview->folder_item->last_seen);
1455                                 }
1456                                 break;
1457                         case ACTION_LAST_LIST:
1458                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1459                                         node = gtk_cmctree_node_nth
1460                                                 (ctree,
1461                                                  item->sort_type == SORT_DESCENDING
1462                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1463                                 }
1464                                 break;
1465                         case ACTION_FIRST_LIST:
1466                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1467                                         node = gtk_cmctree_node_nth
1468                                                 (ctree,
1469                                                  item->sort_type == SORT_ASCENDING
1470                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1471                                 }
1472                                 break;
1473                         case ACTION_NOTHING:
1474                         case ACTION_UNSET:
1475                                 node = NULL;
1476                                 stop = TRUE;
1477                                 break;
1478                         }
1479
1480                         if (stop || node)
1481                                 break;
1482                 }
1483
1484                 summary_unlock(summaryview);
1485                 if (node) {
1486                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1487                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1488                                                 messageview_is_visible(summaryview->messageview));
1489                         summary_select_node(summaryview, node, show, TRUE);
1490                 }
1491                 summary_lock(summaryview);
1492         }
1493
1494         summary_status_show(summaryview);
1495         summary_set_menu_sensitive(summaryview);
1496         toolbar_main_set_sensitive(summaryview->mainwin);
1497
1498         summary_thaw(summaryview);
1499         debug_print("\n");
1500         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1501         STATUSBAR_POP(summaryview->mainwin);
1502         main_window_cursor_normal(summaryview->mainwin);
1503         summary_unlock(summaryview);
1504         inc_unlock();
1505         END_TIMING();
1506         return TRUE;
1507 }
1508
1509 #undef CURRENTLY_DISPLAYED
1510
1511
1512 void summary_clear_list(SummaryView *summaryview)
1513 {
1514         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1515         gint optimal_width;
1516
1517         summary_freeze(summaryview);
1518
1519         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1520                                 NULL, summary_free_msginfo_func, NULL);
1521
1522         if (summaryview->folder_item) {
1523                 summaryview->folder_item->opened = FALSE;
1524                 summaryview->folder_item = NULL;
1525         }
1526
1527         summaryview->display_msg = FALSE;
1528
1529         summaryview->selected = NULL;
1530         summaryview->displayed = NULL;
1531         summaryview->total_size = 0;
1532         summaryview->deleted = summaryview->moved = 0;
1533         summaryview->copied = 0;
1534         if (summaryview->msgid_table) {
1535                 g_hash_table_destroy(summaryview->msgid_table);
1536                 summaryview->msgid_table = NULL;
1537         }
1538         if (summaryview->subject_table) {
1539                 g_hash_table_destroy(summaryview->subject_table);
1540                 summaryview->subject_table = NULL;
1541         }
1542         summaryview->mlist = NULL;
1543
1544         gtk_cmclist_clear(clist);
1545         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1546                 optimal_width = gtk_cmclist_optimal_column_width
1547                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1548                 gtk_cmclist_set_column_width
1549                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1550                          optimal_width);
1551         }
1552
1553         summary_thaw(summaryview);
1554 }
1555
1556 void summary_clear_all(SummaryView *summaryview)
1557 {
1558         messageview_clear(summaryview->messageview);
1559         summary_clear_list(summaryview);
1560         summary_set_menu_sensitive(summaryview);
1561         toolbar_main_set_sensitive(summaryview->mainwin);
1562         summary_status_show(summaryview);
1563 }
1564
1565 void summary_lock(SummaryView *summaryview)
1566 {
1567         summaryview->lock_count++;
1568 }
1569
1570 void summary_unlock(SummaryView *summaryview)
1571 {
1572         if (summaryview->lock_count)
1573                 summaryview->lock_count--;
1574 }
1575
1576 gboolean summary_is_locked(SummaryView *summaryview)
1577 {
1578         return summaryview->lock_count > 0;
1579 }
1580
1581 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1582 {
1583         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1584         SummarySelection selection;
1585
1586         if (!clist->row_list)
1587                 selection = SUMMARY_NONE;
1588         else if (!clist->selection)
1589                 selection = SUMMARY_SELECTED_NONE;
1590         else if (!clist->selection->next)
1591                 selection = SUMMARY_SELECTED_SINGLE;
1592         else
1593                 selection = SUMMARY_SELECTED_MULTIPLE;
1594
1595         return selection;
1596 }
1597
1598 /*!
1599  *\return       MsgInfo * Selected message if there's one selected;
1600  *              if multiple selected, or none, return NULL.
1601  */
1602 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1603 {
1604         /* summaryview->selected may be valid when multiple
1605          * messages were selected */
1606         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1607
1608         if (sellist == NULL || sellist->next)
1609                 return NULL;
1610
1611         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1612 }
1613
1614 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1615 {
1616         GSList *mlist = NULL;
1617         GList *cur;
1618         MsgInfo *msginfo;
1619
1620         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1621              cur = cur->next) {
1622                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1623                 mlist = g_slist_prepend(mlist, msginfo);
1624         }
1625
1626         mlist = g_slist_reverse(mlist);
1627
1628         return mlist;
1629 }
1630
1631 void summary_set_menu_sensitive(SummaryView *summaryview)
1632 {
1633         SensitiveCond state;
1634         gboolean sensitive;
1635         gint i;
1636
1637         static const struct {
1638                 gchar *const entry;
1639                 SensitiveCond cond;
1640         } entry[] = {
1641                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642 #ifndef GENERIC_UMPC
1643                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1644                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1645                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1646                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1647 #endif
1648
1649                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1650 #ifndef GENERIC_UMPC
1651                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653 #endif
1654
1655                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1656                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1657                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1658 #ifndef GENERIC_UMPC
1659                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1660 #endif
1661
1662                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1666                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1667                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1668                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1669                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1670                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1671                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1672                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1673                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1674                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1675                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1676                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1678
1679 #ifndef GENERIC_UMPC
1680                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1681 #endif
1682                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1683 #ifndef GENERIC_UMPC
1684                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1685 #endif
1686
1687                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1688                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1689                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1690 #ifndef GENERIC_UMPC
1691                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1692 #endif
1693                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1694 #ifndef GENERIC_UMPC
1695                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1696 #endif
1697                 {NULL, 0}
1698         };
1699
1700         main_window_set_menu_sensitive(summaryview->mainwin);
1701
1702         state = main_window_get_current_state(summaryview->mainwin);
1703
1704         for (i = 0; entry[i].entry != NULL; i++) {
1705                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1706                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1707         }
1708
1709         summary_lock(summaryview);
1710 #ifndef GENERIC_UMPC
1711         if (summaryview->messageview
1712         &&  summaryview->messageview->mimeview
1713         &&  summaryview->messageview->mimeview->textview)
1714                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1715                         prefs_common.show_all_headers);
1716 #endif
1717         summary_unlock(summaryview);
1718 }
1719
1720 void summary_select_prev_unread(SummaryView *summaryview)
1721 {
1722         GtkCMCTreeNode *node;
1723         gboolean skip_cur = FALSE;
1724
1725         if (summaryview->displayed
1726         &&  summaryview->selected == summaryview->displayed) {
1727                 debug_print("skipping current\n");
1728                 skip_cur = TRUE;
1729         }
1730
1731         node = summary_find_prev_flagged_msg
1732                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1733
1734         if (!node || node == summaryview->selected) {
1735                 AlertValue val = 0;
1736
1737                 switch (prefs_common.next_unread_msg_dialog) {
1738                         case NEXTUNREADMSGDIALOG_ALWAYS:
1739                                 val = alertpanel(_("No more unread messages"),
1740                                                  _("No unread message found. "
1741                                                    "Search from the end?"),
1742                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1743                                 break;
1744                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1745                                 val = G_ALERTALTERNATE;
1746                                 break;
1747                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1748                                 val = !G_ALERTALTERNATE;
1749                                 break;
1750                         default:
1751                                 debug_print(
1752                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1753                 }
1754                 if (val != G_ALERTALTERNATE) return;
1755                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1756                                                      MSG_UNREAD, FALSE);
1757         }
1758
1759         if (!node)
1760                 alertpanel_notice(_("No unread messages."));
1761         else
1762                 summary_select_node(summaryview, node, TRUE, FALSE);
1763 }
1764
1765 void summary_select_next_unread(SummaryView *summaryview)
1766 {
1767         GtkCMCTreeNode *node = summaryview->selected;
1768         gboolean skip_cur = FALSE;
1769
1770         if (summaryview->displayed
1771         &&  summaryview->selected == summaryview->displayed) {
1772                 debug_print("skipping cur (%p %p)\n",
1773                         summaryview->displayed, summaryview->selected);
1774                 skip_cur = TRUE;
1775         }
1776
1777
1778         node = summary_find_next_flagged_msg
1779                 (summaryview, node, MSG_UNREAD, skip_cur);
1780
1781         if (node)
1782                 summary_select_node(summaryview, node, TRUE, FALSE);
1783         else {
1784                 node = summary_find_next_flagged_msg
1785                         (summaryview, NULL, MSG_UNREAD, FALSE);
1786                 if (node == NULL || node == summaryview->selected) {
1787                         AlertValue val = 0;
1788
1789                         switch (prefs_common.next_unread_msg_dialog) {
1790                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1791                                         val = alertpanel(_("No more unread messages"),
1792                                                          _("No unread message found. "
1793                                                            "Go to next folder?"),
1794                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1795                                         break;
1796                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1797                                         val = G_ALERTALTERNATE;
1798                                         break;
1799                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1800                                         val = G_ALERTOTHER;
1801                                         break;
1802                                 default:
1803                                         debug_print(
1804                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1805                         }
1806
1807                         if (val == G_ALERTALTERNATE) {
1808                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1809                                 return;
1810                         }
1811                         else
1812                                 return;
1813                 } else
1814                         summary_select_node(summaryview, node, TRUE, FALSE);
1815
1816         }
1817 }
1818
1819 void summary_select_prev_new(SummaryView *summaryview)
1820 {
1821         GtkCMCTreeNode *node;
1822         gboolean skip_cur = FALSE;
1823
1824         if (summaryview->displayed
1825         &&  summaryview->selected == summaryview->displayed) {
1826                 debug_print("skipping current\n");
1827                 skip_cur = TRUE;
1828         }
1829
1830         node = summary_find_prev_flagged_msg
1831                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1832
1833         if (!node || node == summaryview->selected) {
1834                 AlertValue val = 0;
1835
1836                 switch (prefs_common.next_unread_msg_dialog) {
1837                         case NEXTUNREADMSGDIALOG_ALWAYS:
1838                                 val = alertpanel(_("No more new messages"),
1839                                                  _("No new message found. "
1840                                                    "Search from the end?"),
1841                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1842                                 break;
1843                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1844                                 val = G_ALERTALTERNATE;
1845                                 break;
1846                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1847                                 val = !G_ALERTALTERNATE;
1848                                 break;
1849                         default:
1850                                 debug_print(
1851                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1852                 }
1853                 if (val != G_ALERTALTERNATE) return;
1854                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1855                                                      MSG_NEW, FALSE);
1856         }
1857
1858         if (!node)
1859                 alertpanel_notice(_("No new messages."));
1860         else
1861                 summary_select_node(summaryview, node, TRUE, FALSE);
1862 }
1863
1864 void summary_select_next_new(SummaryView *summaryview)
1865 {
1866         GtkCMCTreeNode *node = summaryview->selected;
1867         gboolean skip_cur = FALSE;
1868
1869         if (summaryview->displayed
1870         &&  summaryview->selected == summaryview->displayed) {
1871                 debug_print("skipping cur (%p %p)\n",
1872                         summaryview->displayed, summaryview->selected);
1873                 skip_cur = TRUE;
1874         }
1875
1876
1877         node = summary_find_next_flagged_msg
1878                 (summaryview, node, MSG_NEW, skip_cur);
1879
1880         if (node)
1881                 summary_select_node(summaryview, node, TRUE, FALSE);
1882         else {
1883                 node = summary_find_next_flagged_msg
1884                         (summaryview, NULL, MSG_NEW, FALSE);
1885                 if (node == NULL || node == summaryview->selected) {
1886                         AlertValue val = 0;
1887
1888                         switch (prefs_common.next_unread_msg_dialog) {
1889                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1890                                         val = alertpanel(_("No more new messages"),
1891                                                          _("No new message found. "
1892                                                            "Go to next folder?"),
1893                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1894                                         break;
1895                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1896                                         val = G_ALERTALTERNATE;
1897                                         break;
1898                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1899                                         val = G_ALERTOTHER;
1900                                         break;
1901                                 default:
1902                                         debug_print(
1903                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1904                         }
1905
1906                         if (val == G_ALERTALTERNATE) {
1907                                 folderview_select_next_new(summaryview->folderview);
1908                                 return;
1909                         }
1910                         else
1911                                 return;
1912                 } else
1913                         summary_select_node(summaryview, node, TRUE, FALSE);
1914
1915         }
1916 }
1917
1918 void summary_select_prev_marked(SummaryView *summaryview)
1919 {
1920         GtkCMCTreeNode *node;
1921
1922         node = summary_find_prev_flagged_msg
1923                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1924
1925         if (!node) {
1926                 AlertValue val;
1927
1928                 val = alertpanel(_("No more marked messages"),
1929                                  _("No marked message found. "
1930                                    "Search from the end?"),
1931                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1932                 if (val != G_ALERTALTERNATE) return;
1933                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1934                                                      MSG_MARKED, TRUE);
1935         }
1936
1937         if (!node)
1938                 alertpanel_notice(_("No marked messages."));
1939         else
1940                 summary_select_node(summaryview, node, TRUE, FALSE);
1941 }
1942
1943 void summary_select_next_marked(SummaryView *summaryview)
1944 {
1945         GtkCMCTreeNode *node = summaryview->selected;
1946         gboolean skip_cur = FALSE;
1947
1948         if (summaryview->displayed
1949         &&  summaryview->selected == summaryview->displayed) {
1950                 debug_print("skipping cur (%p %p)\n",
1951                         summaryview->displayed, summaryview->selected);
1952                 skip_cur = TRUE;
1953         }
1954
1955
1956         node = summary_find_next_flagged_msg
1957                 (summaryview, node, MSG_MARKED, skip_cur);
1958
1959         if (node)
1960                 summary_select_node(summaryview, node, TRUE, FALSE);
1961         else {
1962                 node = summary_find_next_flagged_msg
1963                         (summaryview, NULL, MSG_MARKED, FALSE);
1964                 if (node == NULL || node == summaryview->selected) {
1965                         AlertValue val = 0;
1966
1967                         switch (prefs_common.next_unread_msg_dialog) {
1968                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1969                                         val = alertpanel(_("No more marked messages"),
1970                                                          _("No marked message found. "
1971                                                            "Go to next folder?"),
1972                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1973                                         break;
1974                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1975                                         val = G_ALERTALTERNATE;
1976                                         break;
1977                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1978                                         val = G_ALERTOTHER;
1979                                         break;
1980                                 default:
1981                                         debug_print(
1982                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1983                         }
1984
1985                         if (val == G_ALERTALTERNATE) {
1986                                 folderview_select_next_marked(summaryview->folderview);
1987                                 return;
1988                         }
1989                         else
1990                                 return;
1991                 } else
1992                         summary_select_node(summaryview, node, TRUE, FALSE);
1993
1994         }
1995 }
1996
1997 void summary_select_prev_labeled(SummaryView *summaryview)
1998 {
1999         GtkCMCTreeNode *node;
2000
2001         node = summary_find_prev_flagged_msg
2002                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2003
2004         if (!node) {
2005                 AlertValue val;
2006
2007                 val = alertpanel(_("No more labeled messages"),
2008                                  _("No labeled message found. "
2009                                    "Search from the end?"),
2010                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2011                 if (val != G_ALERTALTERNATE) return;
2012                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2013                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2014         }
2015
2016         if (!node)
2017                 alertpanel_notice(_("No labeled messages."));
2018         else
2019                 summary_select_node(summaryview, node, TRUE, FALSE);
2020 }
2021
2022 void summary_select_next_labeled(SummaryView *summaryview)
2023 {
2024         GtkCMCTreeNode *node;
2025
2026         node = summary_find_next_flagged_msg
2027                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2028
2029         if (!node) {
2030                 AlertValue val;
2031
2032                 val = alertpanel(_("No more labeled messages"),
2033                                  _("No labeled message found. "
2034                                    "Search from the beginning?"),
2035                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2036                 if (val != G_ALERTALTERNATE) return;
2037                 node = summary_find_next_flagged_msg(summaryview, NULL,
2038                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2039         }
2040
2041         if (!node)
2042                 alertpanel_notice(_("No labeled messages."));
2043         else
2044                 summary_select_node(summaryview, node, TRUE, FALSE);
2045 }
2046
2047 void summary_select_last_read(SummaryView *summaryview)
2048 {
2049         if (summaryview->last_displayed)
2050                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2051 }
2052
2053 void summary_select_parent(SummaryView *summaryview)
2054 {
2055         GtkCMCTreeNode *node = NULL;
2056
2057         if (summaryview->selected)
2058                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2059         if (node)
2060                 summary_select_node(summaryview, node, TRUE, FALSE);
2061 }
2062
2063 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2064 {
2065         GtkCMCTreeNode *node;
2066
2067         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2068         summary_select_node(summaryview, node, FALSE, TRUE);
2069 }
2070
2071 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2072 {
2073         GtkCMCTree *ctree;
2074         GSList *msgnum_list, *walk;
2075         gboolean froze = FALSE;
2076
2077         ctree = GTK_CMCTREE(summaryview->ctree);
2078
2079         msgnum_list = NULL;
2080         for(walk = msginfos; walk; walk = walk->next) {
2081                 MsgInfo *msginfo;
2082                 msginfo = walk->data;
2083                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2084         }
2085         START_LONG_OPERATION(summaryview, FALSE);
2086         for(walk = msgnum_list; walk; walk = walk->next) {
2087                 GtkCMCTreeNode *node;
2088                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2089                 gtk_cmctree_select(ctree, node);
2090         }
2091         END_LONG_OPERATION(summaryview);
2092         g_slist_free(msgnum_list);
2093 }
2094
2095 typedef struct _PostponedSelectData
2096 {
2097         GtkCMCTree *ctree;
2098         GtkCMCTreeNode *row;
2099         GtkCMCTreeNode *node;
2100         GtkScrollType type;
2101         gint column;
2102         SummaryView *summaryview;
2103         gboolean display_msg;
2104         gboolean do_refresh;
2105 } PostponedSelectData;
2106
2107 static gboolean summary_select_retry(void *data)
2108 {
2109         PostponedSelectData *psdata = (PostponedSelectData *)data;
2110         debug_print("trying again\n");
2111         if (psdata->row)
2112                 summary_selected(psdata->ctree, psdata->row,
2113                             psdata->column, psdata->summaryview);
2114         else if (psdata->node)
2115                 summary_select_node(psdata->summaryview, psdata->node,
2116                             psdata->display_msg, psdata->do_refresh);
2117         else
2118                 summary_step(psdata->summaryview, psdata->type);
2119         g_free(psdata);
2120         return FALSE;
2121 }
2122
2123 /**
2124  * summary_select_node:
2125  * @summaryview: Summary view.
2126  * @node: Summary tree node.
2127  * @display_msg: TRUE to display the selected message.
2128  * @do_refresh: TRUE to refresh the widget.
2129  *
2130  * Select @node (bringing it into view by scrolling and expanding its
2131  * thread, if necessary) and unselect all others.  If @display_msg is
2132  * TRUE, display the corresponding message in the message view.
2133  * If @do_refresh is TRUE, the widget is refreshed.
2134  **/
2135 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2136                          gboolean display_msg, gboolean do_refresh)
2137 {
2138         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2139
2140         if (summary_is_locked(summaryview)
2141         && !GTK_SCTREE(ctree)->selecting_range
2142         && summaryview->messageview->mimeview
2143         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2144         && summaryview->messageview->mimeview->textview->loading) {
2145                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2146                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2147
2148                 data->ctree = ctree;
2149                 data->row = NULL;
2150                 data->node = node;
2151                 data->summaryview = summaryview;
2152                 data->display_msg = display_msg;
2153                 data->do_refresh = do_refresh;
2154                 debug_print("postponing open of message till end of load\n");
2155                 g_timeout_add(100, summary_select_retry, data);
2156                 return;
2157         }
2158         if (summary_is_locked(summaryview)) {
2159                 return;
2160         }
2161         if (!summaryview->folder_item)
2162                 return;
2163         if (node) {
2164                 gtkut_ctree_expand_parent_all(ctree, node);
2165                 if (do_refresh) {
2166                         summary_lock(summaryview);
2167                         GTK_EVENTS_FLUSH();
2168                         summary_unlock(summaryview);
2169                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2170                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2171                 }
2172                 if (display_msg && summaryview->displayed == node)
2173                         summaryview->displayed = NULL;
2174                 summaryview->display_msg = display_msg;
2175                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2176                 if (summaryview->selected == NULL)
2177                         summaryview->selected = node;
2178         }
2179 }
2180
2181 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2182 {
2183         GtkCMCTree *ctree =NULL;
2184         MsgInfo *msginfo;
2185
2186         if (!summaryview)
2187                 return 0;
2188         ctree = GTK_CMCTREE(summaryview->ctree);
2189         if (!node)
2190                 return 0;
2191         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2192         if (msginfo)
2193                 return msginfo->msgnum;
2194         else
2195                 return -1;
2196 }
2197
2198 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2199                                            GtkCMCTreeNode *current_node)
2200 {
2201         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2202         GtkCMCTreeNode *node;
2203         MsgInfo *msginfo;
2204
2205         if (current_node)
2206                 node = current_node;
2207         else
2208                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2209
2210         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2211                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2212                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2213         }
2214
2215         return node;
2216 }
2217
2218 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2219                                            GtkCMCTreeNode *current_node)
2220 {
2221         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2222         GtkCMCTreeNode *node;
2223         MsgInfo *msginfo;
2224
2225         if (current_node)
2226                 node = current_node;
2227         else
2228                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2229
2230         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2231                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2232                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2233                 && !MSG_IS_MOVE(msginfo->flags)) break;
2234         }
2235
2236         return node;
2237 }
2238
2239 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2240                                                    GtkCMCTreeNode *current_node,
2241                                                    MsgPermFlags flags,
2242                                                    gboolean start_from_prev)
2243 {
2244         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2245         GtkCMCTreeNode *node;
2246         MsgInfo *msginfo;
2247
2248         if (current_node) {
2249                 if (start_from_prev)
2250                         node = GTK_CMCTREE_NODE_PREV(current_node);
2251                 else
2252                         node = current_node;
2253         } else
2254                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2255
2256         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2257                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2258                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2259         }
2260
2261         return node;
2262 }
2263
2264 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2265                                                    GtkCMCTreeNode *current_node,
2266                                                    MsgPermFlags flags,
2267                                                    gboolean start_from_next)
2268 {
2269         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2270         GtkCMCTreeNode *node;
2271         MsgInfo *msginfo;
2272
2273         if (current_node) {
2274                 if (start_from_next)
2275                         node = gtkut_ctree_node_next(ctree, current_node);
2276                 else
2277                         node = current_node;
2278         } else
2279                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2280
2281         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2282                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2283                 /* Find msg with matching flags but ignore messages with
2284                    ignore flags, if searching for new or unread messages */
2285                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2286                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2287                         )
2288                         break;
2289         }
2290
2291         return node;
2292 }
2293
2294 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2295                                                 guint msgnum)
2296 {
2297         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2298         GtkCMCTreeNode *node;
2299         MsgInfo *msginfo;
2300
2301         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2302
2303         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2304                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2305                 if (msginfo && msginfo->msgnum == msgnum) break;
2306         }
2307
2308         return node;
2309 }
2310
2311 static guint attract_hash_func(gconstpointer key)
2312 {
2313         gchar *str;
2314         gchar *p;
2315         guint h;
2316
2317         Xstrdup_a(str, (const gchar *)key, return 0);
2318         trim_subject(str);
2319
2320         p = str;
2321         h = *p;
2322
2323         if (h) {
2324                 for (p += 1; *p != '\0'; p++)
2325                         h = (h << 5) - h + *p;
2326         }
2327
2328         return h;
2329 }
2330
2331 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2332 {
2333         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2334 }
2335
2336 void summary_attract_by_subject(SummaryView *summaryview)
2337 {
2338         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2339         GtkCMCList *clist = GTK_CMCLIST(ctree);
2340         GtkCMCTreeNode *src_node;
2341         GtkCMCTreeNode *dst_node, *sibling;
2342         GtkCMCTreeNode *tmp;
2343         MsgInfo *src_msginfo, *dst_msginfo;
2344         GHashTable *subject_table;
2345
2346         debug_print("Attracting messages by subject...");
2347         STATUSBAR_PUSH(summaryview->mainwin,
2348                        _("Attracting messages by subject..."));
2349
2350         main_window_cursor_wait(summaryview->mainwin);
2351         summary_freeze(summaryview);
2352
2353         subject_table = g_hash_table_new(attract_hash_func,
2354                                          attract_compare_func);
2355
2356         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2357              src_node != NULL;
2358              src_node = tmp) {
2359                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2360                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2361                 if (!src_msginfo) continue;
2362                 if (!src_msginfo->subject) continue;
2363
2364                 /* find attracting node */
2365                 dst_node = g_hash_table_lookup(subject_table,
2366                                                src_msginfo->subject);
2367
2368                 if (dst_node) {
2369                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2370
2371                         /* if the time difference is more than 20 days,
2372                            don't attract */
2373                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2374                             > 60 * 60 * 24 * 20)
2375                                 continue;
2376
2377                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2378                         if (src_node != sibling)
2379                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2380                 }
2381
2382                 g_hash_table_insert(subject_table,
2383                                     src_msginfo->subject, src_node);
2384         }
2385
2386         g_hash_table_destroy(subject_table);
2387
2388         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2389
2390         summary_thaw(summaryview);
2391
2392         debug_print("done.\n");
2393         STATUSBAR_POP(summaryview->mainwin);
2394
2395         main_window_cursor_normal(summaryview->mainwin);
2396 }
2397
2398 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2399                                       gpointer data)
2400 {
2401         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2402
2403         if (msginfo)
2404                 procmsg_msginfo_free(msginfo);
2405 }
2406
2407 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2408                                    gpointer data)
2409 {
2410         SummaryView *summaryview = data;
2411         MsgInfo *msginfo;
2412
2413         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2414
2415         if (MSG_IS_DELETED(msginfo->flags))
2416                 summaryview->deleted++;
2417
2418         summaryview->total_size += msginfo->size;
2419
2420         summary_set_row_marks(summaryview, node);
2421 }
2422
2423 static void summary_update_status(SummaryView *summaryview)
2424 {
2425         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2426         GtkCMCTreeNode *node;
2427         MsgInfo *msginfo;
2428
2429         summaryview->total_size =
2430         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2431
2432         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2433              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2434                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2435
2436                 if (!msginfo)
2437                         continue;
2438
2439                 if (MSG_IS_DELETED(msginfo->flags))
2440                         summaryview->deleted++;
2441                 if (MSG_IS_MOVE(msginfo->flags))
2442                         summaryview->moved++;
2443                 if (MSG_IS_COPY(msginfo->flags))
2444                         summaryview->copied++;
2445                 summaryview->total_size += msginfo->size;
2446         }
2447 }
2448
2449 static void summary_status_show(SummaryView *summaryview)
2450 {
2451         gchar *str;
2452         gchar *del, *mv, *cp;
2453         gchar *sel;
2454         gchar *spc;
2455         gchar *itstr;
2456         GList *rowlist, *cur;
2457         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2458         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2459         goffset sel_size = 0, n_size = 0;
2460         MsgInfo *msginfo;
2461         gchar *name;
2462         gchar *tooltip;
2463
2464         if (!summaryview->folder_item) {
2465                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2466                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2467                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2468                 toolbar_main_set_sensitive(summaryview->mainwin);
2469                 return;
2470         }
2471
2472         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2473         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2474                 msginfo = gtk_cmctree_node_get_row_data
2475                         (GTK_CMCTREE(summaryview->ctree),
2476                          GTK_CMCTREE_NODE(cur->data));
2477                 if (msginfo) {
2478                         sel_size += msginfo->size;
2479                         n_selected++;
2480                 }
2481         }
2482
2483         if (summaryview->folder_item->hide_read_msgs
2484         || summaryview->folder_item->hide_del_msgs
2485         || summaryview->folder_item->hide_read_threads
2486         || quicksearch_is_active(summaryview->quicksearch)) {
2487                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2488                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2489                         msginfo = gtk_cmctree_node_get_row_data
2490                                 (GTK_CMCTREE(summaryview->ctree),
2491                                  GTK_CMCTREE_NODE(cur));
2492                         if (msginfo) {
2493                                 n_size += msginfo->size;
2494                                 n_total++;
2495                                 if (MSG_IS_NEW(msginfo->flags))
2496                                         n_new++;
2497                                 if (MSG_IS_UNREAD(msginfo->flags))
2498                                         n_unread++;
2499                                 if (MSG_IS_MARKED(msginfo->flags))
2500                                         n_marked++;
2501                                 if (MSG_IS_REPLIED(msginfo->flags))
2502                                         n_replied++;
2503                                 if (MSG_IS_FORWARDED(msginfo->flags))
2504                                         n_forwarded++;
2505                                 if (MSG_IS_LOCKED(msginfo->flags))
2506                                         n_locked++;
2507                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2508                                         n_ignored++;
2509                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2510                                         n_watched++;
2511                         }
2512                 }
2513         } else {
2514                 n_new = summaryview->folder_item->new_msgs;
2515                 n_unread = summaryview->folder_item->unread_msgs;
2516                 n_marked = summaryview->folder_item->marked_msgs;
2517                 n_replied = summaryview->folder_item->replied_msgs;
2518                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2519                 n_locked = summaryview->folder_item->locked_msgs;
2520                 n_ignored = summaryview->folder_item->ignored_msgs;
2521                 n_watched = summaryview->folder_item->watched_msgs;
2522                 n_total = summaryview->folder_item->total_msgs;
2523                 n_size = summaryview->total_size;
2524         }
2525
2526         name = folder_item_get_name(summaryview->folder_item);
2527         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2528         g_free(name);
2529
2530         if (summaryview->deleted)
2531                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2532         else
2533                 del = g_strdup("");
2534         if (summaryview->moved)
2535                 mv = g_strdup_printf(_("%s%d moved"),
2536                                      summaryview->deleted ? _(", ") : "",
2537                                      summaryview->moved);
2538         else
2539                 mv = g_strdup("");
2540         if (summaryview->copied)
2541                 cp = g_strdup_printf(_("%s%d copied"),
2542                                      summaryview->deleted ||
2543                                      summaryview->moved ? _(", ") : "",
2544                                      summaryview->copied);
2545         else
2546                 cp = g_strdup("");
2547
2548         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2549                 spc = "    ";
2550         else
2551                 spc = "";
2552
2553         if (n_selected) {
2554                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2555                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2556         } else {
2557                 sel = g_strdup("");
2558                 itstr = g_strdup("");
2559         }
2560
2561         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2562                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2563                                                 itstr, sel, spc, del, mv, cp, NULL);
2564                 g_free(sel);
2565                 g_free(del);
2566                 g_free(mv);
2567                 g_free(cp);
2568                 g_free(itstr);
2569
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2571                 g_free(str);
2572
2573                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2574                                               n_new, n_unread, n_total,
2575                                               to_human_readable((goffset)n_size));
2576
2577
2578                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2579                 g_free(str);
2580                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2581                                             "<b>New:</b> %d\n"
2582                                             "<b>Unread:</b> %d\n"
2583                                             "<b>Total:</b> %d\n"
2584                                             "<b>Size:</b> %s\n\n"
2585                                             "<b>Marked:</b> %d\n"
2586                                             "<b>Replied:</b> %d\n"
2587                                             "<b>Forwarded:</b> %d\n"
2588                                             "<b>Locked:</b> %d\n"
2589                                             "<b>Ignored:</b> %d\n"
2590                                             "<b>Watched:</b> %d"),
2591                                               n_new, n_unread, n_total,
2592                                               to_human_readable((goffset)n_size),
2593                                               n_marked,n_replied,n_forwarded,
2594                                               n_locked,n_ignored,n_watched);
2595
2596                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2597                                             tooltip);
2598                 g_free(tooltip);
2599         } else {
2600                 gchar *ssize, *tsize;
2601                 if (n_selected) {
2602                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2603                         tsize = g_strdup(to_human_readable((goffset)n_size));
2604                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2605                                 n_selected, n_total, ssize, tsize, n_unread);
2606                         g_free(ssize);
2607                         g_free(tsize);
2608                 } else
2609                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2610                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2611                 g_free(sel);
2612                 g_free(del);
2613                 g_free(mv);
2614                 g_free(cp);
2615                 g_free(itstr);
2616
2617                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2618                 g_free(str);
2619         }
2620
2621         summary_set_menu_sensitive(summaryview);
2622         toolbar_main_set_sensitive(summaryview->mainwin);
2623 }
2624
2625 static void summary_set_column_titles(SummaryView *summaryview)
2626 {
2627         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2628         FolderItem *item = summaryview->folder_item;
2629         GtkWidget *hbox;
2630         GtkWidget *label;
2631         GtkWidget *arrow;
2632         gint pos;
2633         const gchar *title;
2634         SummaryColumnType type;
2635         GtkJustification justify;
2636
2637         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2638                 SORT_BY_MARK,
2639                 SORT_BY_STATUS,
2640                 SORT_BY_MIME,
2641                 SORT_BY_SUBJECT,
2642                 SORT_BY_FROM,
2643                 SORT_BY_TO,
2644                 SORT_BY_DATE,
2645                 SORT_BY_SIZE,
2646                 SORT_BY_NUMBER,
2647                 SORT_BY_SCORE,
2648                 SORT_BY_LOCKED,
2649                 SORT_BY_TAGS
2650         };
2651
2652         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2653                 type = summaryview->col_state[pos].type;
2654
2655                 /* CLAWS: mime and unread are single char headers */
2656                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2657                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2658
2659                 switch (type) {
2660                 case S_COL_SUBJECT:
2661                 case S_COL_FROM:
2662                 case S_COL_TO:
2663                 case S_COL_DATE:
2664                 case S_COL_NUMBER:
2665                         if(type == S_COL_FROM && item != NULL &&
2666                                         FOLDER_SHOWS_TO_HDR(item) &&
2667                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2668                                 type = S_COL_TO;
2669                         if(type == S_COL_NUMBER)
2670                                 title = gettext(col_label[type]);
2671                         else
2672                                 title = prefs_common_translated_header_name(col_label[type]);
2673                         break;
2674                 default:
2675                         title = gettext(col_label[type]);
2676                 }
2677
2678                 if (type == S_COL_MIME) {
2679                         label = gtk_image_new_from_pixbuf(clipxpm);
2680                         gtk_widget_show(label);
2681                         gtk_cmclist_set_column_widget(clist, pos, label);
2682                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2683                         continue;
2684                 } else if (type == S_COL_MARK) {
2685                         label = gtk_image_new_from_pixbuf(markxpm);
2686                         gtk_widget_show(label);
2687                         gtk_cmclist_set_column_widget(clist, pos, label);
2688                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2689                         continue;
2690                 } else if (type == S_COL_LOCKED) {
2691                         label = gtk_image_new_from_pixbuf(lockedxpm);
2692                         gtk_widget_show(label);
2693                         gtk_cmclist_set_column_widget(clist, pos, label);
2694                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2695                         continue;
2696                 } else if (type == S_COL_STATUS) {
2697                         gtk_cmclist_set_column_title(clist, pos, title);
2698                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2699                         continue;
2700                 }
2701
2702                 hbox  = gtk_hbox_new(FALSE, 4);
2703                 label = gtk_label_new(title);
2704 #ifdef GENERIC_UMPC
2705         gtk_widget_set_size_request(hbox, -1, 20);
2706 #endif
2707
2708                 if (justify == GTK_JUSTIFY_RIGHT)
2709                         gtk_box_pack_end(GTK_BOX(hbox), label,
2710                                          FALSE, FALSE, 0);
2711                 else
2712                         gtk_box_pack_start(GTK_BOX(hbox), label,
2713                                            FALSE, FALSE, 0);
2714
2715                 if (summaryview->sort_key == sort_by[type]) {
2716                         arrow = gtk_arrow_new
2717                                 (summaryview->sort_type == SORT_ASCENDING
2718                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2719                                  GTK_SHADOW_IN);
2720                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2721                         if (justify == GTK_JUSTIFY_RIGHT)
2722                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2723                                                    FALSE, FALSE, 0);
2724                         else
2725                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2726                                                  FALSE, FALSE, 0);
2727                 }
2728
2729                 gtk_widget_show_all(hbox);
2730                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2731         }
2732 }
2733
2734 void summary_reflect_tags_changes(SummaryView *summaryview)
2735 {
2736         GtkMenuShell *menu;
2737         GList *children, *cur;
2738         GtkCMCTreeNode *node;
2739         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2740         gboolean froze = FALSE;
2741         gboolean redisplay = FALSE;
2742
2743         /* re-create colorlabel submenu */
2744         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2745         cm_return_if_fail(menu != NULL);
2746
2747         /* clear items. get item pointers. */
2748         children = gtk_container_get_children(GTK_CONTAINER(menu));
2749         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2750                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2751         }
2752         g_list_free(children);
2753         summary_tags_menu_create(summaryview, TRUE);
2754
2755         START_LONG_OPERATION(summaryview, TRUE);
2756         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2757              node = gtkut_ctree_node_next(ctree, node)) {
2758                 redisplay |= summary_set_row_tag(summaryview,
2759                                            node, TRUE, FALSE, 0);
2760         }
2761         END_LONG_OPERATION(summaryview);
2762         if (redisplay)
2763                 summary_redisplay_msg(summaryview);
2764 }
2765
2766
2767 void summary_reflect_prefs(void)
2768 {
2769         static gchar *last_smallfont = NULL;
2770         static gchar *last_normalfont = NULL;
2771         static gchar *last_boldfont = NULL;
2772         static gboolean last_derive = 0;
2773         gboolean update_font = FALSE;
2774         SummaryView *summaryview = NULL;
2775
2776         if (!mainwindow_get_mainwindow())
2777                 return;
2778         summaryview = mainwindow_get_mainwindow()->summaryview;
2779
2780         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2781                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2782                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2783                         last_derive != prefs_common.derive_from_normal_font)
2784                 update_font = TRUE;
2785
2786         g_free(last_smallfont);
2787         last_smallfont = g_strdup(SMALL_FONT);
2788         g_free(last_normalfont);
2789         last_normalfont = g_strdup(NORMAL_FONT);
2790         g_free(last_boldfont);
2791         last_boldfont = g_strdup(BOLD_FONT);
2792         last_derive = prefs_common.derive_from_normal_font;
2793
2794         if (update_font) {
2795                 bold_style = bold_marked_style = bold_deleted_style =
2796                         small_style = small_marked_style = small_deleted_style = NULL;
2797                 summary_set_fonts(summaryview);
2798         }
2799
2800         summary_set_column_titles(summaryview);
2801         summary_relayout(summaryview);
2802
2803         if (summaryview->folder_item)
2804                 summary_show(summaryview, summaryview->folder_item);
2805 }
2806
2807 void summary_sort(SummaryView *summaryview,
2808                   FolderSortKey sort_key, FolderSortType sort_type)
2809 {
2810         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2811         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2812         GtkCMCListCompareFunc cmp_func = NULL;
2813         START_TIMING("");
2814         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2815                                        G_CALLBACK(summary_tree_expanded), summaryview);
2816         summary_freeze(summaryview);
2817
2818         switch (sort_key) {
2819         case SORT_BY_MARK:
2820                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2821                 break;
2822         case SORT_BY_STATUS:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2824                 break;
2825         case SORT_BY_MIME:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2827                 break;
2828         case SORT_BY_NUMBER:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2830                 break;
2831         case SORT_BY_SIZE:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2833                 break;
2834         case SORT_BY_DATE:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2836                 break;
2837         case SORT_BY_THREAD_DATE:
2838                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2839                 break;
2840         case SORT_BY_FROM:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2842                 break;
2843         case SORT_BY_SUBJECT:
2844 #ifndef G_OS_WIN32
2845                 if (summaryview->simplify_subject_preg)
2846                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2847                 else
2848 #endif
2849                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2850                 break;
2851         case SORT_BY_SCORE:
2852                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2853                 break;
2854         case SORT_BY_LABEL:
2855                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2856                 break;
2857         case SORT_BY_TO:
2858                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2859                 break;
2860         case SORT_BY_LOCKED:
2861                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2862                 break;
2863         case SORT_BY_TAGS:
2864                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2865                 break;
2866         case SORT_BY_NONE:
2867                 break;
2868         default:
2869                 goto unlock;
2870         }
2871
2872         summaryview->sort_key = sort_key;
2873         summaryview->sort_type = sort_type;
2874
2875         summary_set_column_titles(summaryview);
2876         summary_set_menu_sensitive(summaryview);
2877
2878         /* allow fallback to don't sort */
2879         if (summaryview->sort_key == SORT_BY_NONE)
2880                 goto unlock;
2881
2882         if (cmp_func != NULL) {
2883                 debug_print("Sorting summary...");
2884                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2885
2886                 main_window_cursor_wait(summaryview->mainwin);
2887
2888                 gtk_cmclist_set_compare_func(clist, cmp_func);
2889
2890                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2891                 gtk_sctree_sort_recursive(ctree, NULL);
2892
2893                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2894
2895                 main_window_cursor_normal(summaryview->mainwin);
2896
2897                 debug_print("done.\n");
2898                 STATUSBAR_POP(summaryview->mainwin);
2899         }
2900 unlock:
2901         summary_thaw(summaryview);
2902         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2903                                        G_CALLBACK(summary_tree_expanded), summaryview);
2904         END_TIMING();
2905 }
2906
2907 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2908 {
2909         MsgInfo *msginfo = node->data;
2910         time_t *most_recent = (time_t *)data;
2911
2912         if (msginfo->date_t > *most_recent) {
2913                 *most_recent = msginfo->date_t;
2914         }
2915         return FALSE;
2916 }
2917
2918 static void summary_find_thread_age(GNode *gnode)
2919 {
2920         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2921         time_t most_recent;
2922
2923         if (!msginfo)
2924                 return;
2925         most_recent = msginfo->thread_date = msginfo->date_t;
2926
2927         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2928
2929         msginfo->thread_date = most_recent;
2930 }
2931
2932 static gboolean summary_update_is_read(GNode *node, gpointer data)
2933 {
2934         MsgInfo *msginfo = node->data;
2935         gboolean *all_read = (gboolean *)data;
2936
2937         if (MSG_IS_UNREAD(msginfo->flags)) {
2938                 *all_read = FALSE;
2939                 return TRUE;
2940         }
2941         return FALSE;
2942 }
2943
2944 static gboolean summary_thread_is_read(GNode *gnode)
2945 {
2946         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2947         gboolean all_read = TRUE;
2948
2949         if (!msginfo)
2950                 return all_read;
2951
2952         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
2953     return all_read;
2954 }
2955
2956 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2957                                    GtkCMCTreeNode *cnode, gpointer data)
2958 {
2959         SummaryView *summaryview = (SummaryView *)data;
2960         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2961         gchar *text[N_SUMMARY_COLS];
2962         gint *col_pos = summaryview->col_pos;
2963         const gchar *msgid = msginfo->msgid;
2964         GHashTable *msgid_table = summaryview->msgid_table;
2965         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2966
2967         summary_set_header(summaryview, text, msginfo);
2968
2969         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2970                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2971 #define SET_TEXT(col) {                                         \
2972         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2973                                 text[col_pos[col]]);            \
2974 }
2975
2976         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2977                 SET_TEXT(S_COL_NUMBER);
2978         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2979                 SET_TEXT(S_COL_SCORE);
2980         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2981                 SET_TEXT(S_COL_SIZE);
2982         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2983                 SET_TEXT(S_COL_DATE);
2984         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2985                 SET_TEXT(S_COL_FROM);
2986         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2987                 SET_TEXT(S_COL_TO);
2988         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2989                 SET_TEXT(S_COL_TAGS);
2990
2991         if (vert && prefs_common.two_line_vert)
2992                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2993
2994 #undef SET_TEXT
2995
2996         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2997         summary_set_marks_func(ctree, cnode, summaryview);
2998
2999         if (msgid && msgid[0] != '\0')
3000                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3001
3002         return TRUE;
3003 }
3004
3005 static void summary_set_ctree_from_list(SummaryView *summaryview,
3006                                         GSList *mlist)
3007 {
3008         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3009         MsgInfo *msginfo;
3010         GtkCMCTreeNode *node = NULL;
3011         GHashTable *msgid_table;
3012         GHashTable *subject_table = NULL;
3013         GSList * cur;
3014         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3015
3016         START_TIMING("");
3017
3018         if (!mlist) return;
3019
3020         debug_print("\tSetting summary from message data...\n");
3021         STATUSBAR_PUSH(summaryview->mainwin,
3022                        _("Setting summary from message data..."));
3023         gdk_flush();
3024
3025         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3026                                        G_CALLBACK(summary_tree_expanded), summaryview);
3027
3028         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3029         summaryview->msgid_table = msgid_table;
3030
3031         if (prefs_common.thread_by_subject) {
3032                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3033                 summaryview->subject_table = subject_table;
3034         } else {
3035                 summaryview->subject_table = NULL;
3036         }
3037
3038         if (prefs_common.use_addr_book)
3039                 start_address_completion(NULL);
3040
3041         if (summaryview->threaded) {
3042                 GNode *root, *gnode;
3043                 START_TIMING("threaded");
3044                 root = procmsg_get_thread_tree(mlist);
3045
3046
3047                 for (gnode = root->children; gnode != NULL;
3048                      gnode = gnode->next) {
3049             if (!summaryview->folder_item->hide_read_threads ||
3050                     !summary_thread_is_read(gnode))
3051             {
3052                 summary_find_thread_age(gnode);
3053                 node = gtk_sctree_insert_gnode
3054                     (ctree, NULL, node, gnode,
3055                      summary_insert_gnode_func, summaryview);
3056             }
3057                 }
3058
3059                 g_node_destroy(root);
3060
3061                 END_TIMING();
3062         } else {
3063                 gchar *text[N_SUMMARY_COLS];
3064                 START_TIMING("unthreaded");
3065                 cur = mlist;
3066                 for (; mlist != NULL; mlist = mlist->next) {
3067                         msginfo = (MsgInfo *)mlist->data;
3068
3069                         summary_set_header(summaryview, text, msginfo);
3070
3071                         node = gtk_sctree_insert_node
3072                                 (ctree, NULL, node, text, 2,
3073                                  NULL, NULL,
3074                                  FALSE, FALSE);
3075                         if (vert && prefs_common.two_line_vert)
3076                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3077
3078                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3079                         summary_set_marks_func(ctree, node, summaryview);
3080
3081                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3082                                 g_hash_table_insert(msgid_table,
3083                                                     msginfo->msgid, node);
3084
3085                         if (prefs_common.thread_by_subject)
3086                                 subject_table_insert(subject_table,
3087                                              msginfo->subject,
3088                                              node);
3089                 }
3090                 mlist = cur;
3091                 END_TIMING();
3092         }
3093
3094         if (prefs_common.enable_hscrollbar &&
3095             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3096                 gint optimal_width;
3097
3098                 optimal_width = gtk_cmclist_optimal_column_width
3099                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3100                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3101                                            summaryview->col_pos[S_COL_SUBJECT],
3102                                            optimal_width);
3103         }
3104
3105         if (prefs_common.use_addr_book)
3106                 end_address_completion();
3107
3108         debug_print("done.\n");
3109         STATUSBAR_POP(summaryview->mainwin);
3110         if (debug_get_mode()) {
3111                 debug_print("\tmsgid hash table size = %d\n",
3112                             g_hash_table_size(msgid_table));
3113                 if (prefs_common.thread_by_subject)
3114                         debug_print("\tsubject hash table size = %d\n",
3115                             g_hash_table_size(subject_table));
3116         }
3117
3118         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3119
3120         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3121
3122         if (prefs_common.bold_unread) {
3123                 START_TIMING("bold_unread");
3124                 while (node) {
3125                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3126                         if (GTK_CMCTREE_ROW(node)->children)
3127                                 summary_set_row_marks(summaryview, node);
3128                         node = next;
3129                 }
3130                 END_TIMING();
3131         }
3132
3133         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3134                                        G_CALLBACK(summary_tree_expanded), summaryview);
3135         END_TIMING();
3136 }
3137
3138 static gchar *summary_complete_address(const gchar *addr)
3139 {
3140         gint count;
3141         gchar *res, *tmp, *email_addr;
3142
3143         if (addr == NULL || !strchr(addr, '@'))
3144                 return NULL;
3145
3146         Xstrdup_a(email_addr, addr, return NULL);
3147         extract_address(email_addr);
3148         if (!*email_addr)
3149                 return NULL;
3150
3151         /*
3152          * completion stuff must be already initialized
3153          */
3154         res = NULL;
3155         if (1 < (count = complete_address(email_addr))) {
3156                 tmp = get_complete_address(1);
3157                 res = procheader_get_fromname(tmp);
3158                 g_free(tmp);
3159         }
3160
3161         return res;
3162 }
3163
3164 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3165                                MsgInfo *msginfo)
3166 {
3167         static gchar date_modified[80];
3168         static gchar col_score[11];
3169         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3170         gint *col_pos = summaryview->col_pos;
3171         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3172         gboolean should_swap = FALSE;
3173         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3174         static const gchar *color_dim_rgb = NULL;
3175         if (!color_dim_rgb)
3176                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3177         text[col_pos[S_COL_FROM]]   = "";
3178         text[col_pos[S_COL_TO]]     = "";
3179         text[col_pos[S_COL_SUBJECT]]= "";
3180         text[col_pos[S_COL_MARK]]   = "";
3181         text[col_pos[S_COL_STATUS]] = "";
3182         text[col_pos[S_COL_MIME]]   = "";
3183         text[col_pos[S_COL_LOCKED]] = "";
3184         text[col_pos[S_COL_DATE]]   = "";
3185         text[col_pos[S_COL_TAGS]]   = "";
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3187                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3188         else
3189                 text[col_pos[S_COL_NUMBER]] = "";
3190
3191         /* slow! */
3192         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3193                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3194         else
3195                 text[col_pos[S_COL_SIZE]] = "";
3196
3197         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3198                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3199         else
3200                 text[col_pos[S_COL_SCORE]] = "";
3201
3202         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3203                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3204                 if (!tags_text) {
3205                         text[col_pos[S_COL_TAGS]] = "-";
3206                 } else {
3207                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3208                         tmp1[sizeof(tmp1)-1]='\0';
3209                         g_free(tags_text);
3210                         text[col_pos[S_COL_TAGS]] = tmp1;
3211                 }
3212         } else
3213                 text[col_pos[S_COL_TAGS]] = "";
3214
3215         /* slow! */
3216         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3217             (vert && prefs_common.two_line_vert)) {
3218                 if (msginfo->date_t && msginfo->date_t > 0) {
3219                         procheader_date_get_localtime(date_modified,
3220                                                       sizeof(date_modified),
3221                                                       msginfo->date_t);
3222                         text[col_pos[S_COL_DATE]] = date_modified;
3223                 } else if (msginfo->date)
3224                         text[col_pos[S_COL_DATE]] = msginfo->date;
3225                 else
3226                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3227         }
3228
3229         if (prefs_common.swap_from && msginfo->from && msginfo->to
3230         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3231                 gchar *addr = NULL;
3232
3233                 addr = g_strdup(msginfo->from);
3234
3235                 if (addr) {
3236                         extract_address(addr);
3237                         if (account_find_from_address(addr, FALSE)) {
3238                                 should_swap = TRUE;
3239                         }
3240                         g_free(addr);
3241                 }
3242         }
3243
3244         if (!prefs_common.use_addr_book) {
3245                 if (prefs_common.summary_from_show == SHOW_NAME)
3246                         from_text = msginfo->fromname;
3247                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3248                         from_text = msginfo->from;
3249                 else {
3250                         from_text = msginfo->from;
3251                         extract_address(from_text);
3252                 }
3253                 if (!from_text)
3254                         _("(No From)");
3255         } else {
3256                 gchar *tmp = summary_complete_address(msginfo->from);
3257                 if (tmp) {
3258                         strncpy2(buf, tmp, sizeof(buf));
3259                         g_free(tmp);
3260                         from_text = buf;
3261                 } else {
3262                         if (prefs_common.summary_from_show == SHOW_NAME)
3263                                 from_text = msginfo->fromname;
3264                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3265                                 from_text = msginfo->from;
3266                         else {
3267                                 from_text = msginfo->from;
3268                                 extract_address(from_text);
3269                         }
3270                         if (!from_text)
3271                                 _("(No From)");
3272                 }
3273         }
3274
3275         to_text = msginfo->to ? msginfo->to :
3276                    (msginfo->cc ? msginfo->cc :
3277                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3278                      )
3279                    );
3280
3281         text[col_pos[S_COL_TO]] = to_text;
3282         if (!should_swap) {
3283                 text[col_pos[S_COL_FROM]] = from_text;
3284         } else {
3285                 if (prefs_common.use_addr_book) {
3286                         gchar *tmp = summary_complete_address(to_text);
3287                         if (tmp) {
3288                                 strncpy2(buf, tmp, sizeof(buf));
3289                                 g_free(tmp);
3290                                 to_text = buf;
3291                         } else {
3292                                 to_text = to_text ? to_text : _("(No From)");
3293                         }
3294                 }
3295                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3296                 tmp2[BUFFSIZE-1]='\0';
3297                 text[col_pos[S_COL_FROM]] = tmp2;
3298         }
3299
3300 #ifndef G_OS_WIN32
3301         if (summaryview->simplify_subject_preg != NULL)
3302                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3303                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3304                                         summaryview->simplify_subject_preg) :
3305                         _("(No Subject)");
3306         else
3307 #endif
3308                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3309                         _("(No Subject)");
3310         if (vert && prefs_common.two_line_vert) {
3311                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3312                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3313                                         text[col_pos[S_COL_SUBJECT]],
3314                                         color_dim_rgb,
3315                                         text[col_pos[S_COL_FROM]],
3316                                         text[col_pos[S_COL_DATE]]);
3317                         text[col_pos[S_COL_SUBJECT]] = tmp;
3318                 } else {
3319                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3320                                         text[col_pos[S_COL_SUBJECT]],
3321                                         color_dim_rgb,
3322                                         text[col_pos[S_COL_TO]],
3323                                         text[col_pos[S_COL_DATE]]);
3324                         text[col_pos[S_COL_SUBJECT]] = tmp;
3325                 }
3326         }
3327 }
3328
3329 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3330 {
3331         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3332 }
3333
3334 static gboolean defer_change(gpointer data);
3335 typedef struct _ChangeData {
3336         MsgInfo *info;
3337         gint op; /* 0, 1, 2 for unset, set, change */
3338         MsgPermFlags set_flags;
3339         MsgTmpFlags  set_tmp_flags;
3340         MsgPermFlags unset_flags;
3341         MsgTmpFlags  unset_tmp_flags;
3342 } ChangeData;
3343
3344 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3345 {
3346         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3347                 debug_print("flags: doing unset now\n");
3348                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3349         } else {
3350                 ChangeData *unset_data = g_new0(ChangeData, 1);
3351                 unset_data->info = msginfo;
3352                 unset_data->op = 0;
3353                 unset_data->unset_flags = flags;
3354                 unset_data->unset_tmp_flags = tmp_flags;
3355                 debug_print("flags: deferring unset\n");
3356                 g_timeout_add(100, defer_change, unset_data);
3357         }
3358 }
3359
3360 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3361 {
3362         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3363                 debug_print("flags: doing set now\n");
3364                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3365         } else {
3366                 ChangeData *set_data = g_new0(ChangeData, 1);
3367                 set_data->info = msginfo;
3368                 set_data->op = 1;
3369                 set_data->set_flags = flags;
3370                 set_data->set_tmp_flags = tmp_flags;
3371                 debug_print("flags: deferring set\n");
3372                 g_timeout_add(100, defer_change, set_data);
3373         }
3374 }
3375
3376 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3377                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3378                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3379 {
3380         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3381                 debug_print("flags: doing change now\n");
3382                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3383                         rem_flags, rem_tmp_flags);
3384         } else {
3385                 ChangeData *change_data = g_new0(ChangeData, 1);
3386                 change_data->info = msginfo;
3387                 change_data->op = 2;
3388                 change_data->set_flags = add_flags;
3389                 change_data->set_tmp_flags = add_tmp_flags;
3390                 change_data->unset_flags = rem_flags;
3391                 change_data->unset_tmp_flags = rem_tmp_flags;
3392                 debug_print("flags: deferring change\n");
3393                 g_timeout_add(100, defer_change, change_data);
3394         }
3395 }
3396
3397 gboolean defer_change(gpointer data)
3398 {
3399         ChangeData *chg = (ChangeData *)data;
3400         if (chg->info->folder && chg->info->folder->processing_pending) {
3401                 debug_print("flags: trying later\n");
3402                 return TRUE; /* try again */
3403         } else {
3404                 debug_print("flags: finally doing it\n");
3405                 switch(chg->op) {
3406                 case 0:
3407                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3408                         break;
3409                 case 1:
3410                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3411                         break;
3412                 case 2:
3413                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3414                                 chg->unset_flags, chg->unset_tmp_flags);
3415                         break;
3416                 default:
3417                         g_warning("shouldn't happen\n");
3418                 }
3419                 g_free(chg);
3420         }
3421         return FALSE;
3422 }
3423
3424 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3425                                       GtkCMCTreeNode *row)
3426 {
3427         cm_return_if_fail(summaryview != NULL);
3428         cm_return_if_fail(msginfo != NULL);
3429         cm_return_if_fail(row != NULL);
3430
3431         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3432                 summary_msginfo_unset_flags
3433                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3434                 summary_set_row_marks(summaryview, row);
3435                 summary_status_show(summaryview);
3436         }
3437 }
3438
3439 typedef struct  {
3440         MsgInfo *msginfo;
3441         SummaryView *summaryview;
3442 } MarkAsReadData;
3443
3444 static int msginfo_mark_as_read_timeout(void *data)
3445 {
3446         MarkAsReadData *mdata = (MarkAsReadData *)data;
3447         if (!mdata)
3448                 return FALSE;
3449
3450         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3451                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3452                                      mdata->summaryview->selected);
3453
3454         g_free(mdata);
3455
3456         return FALSE;
3457 }
3458
3459 static void summary_display_msg_full(SummaryView *summaryview,
3460                                      GtkCMCTreeNode *row,
3461                                      gboolean new_window, gboolean all_headers)
3462 {
3463         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3464         MsgInfo *msginfo;
3465         gint val;
3466         START_TIMING("");
3467         if (!new_window) {
3468                 if (summaryview->displayed == row &&
3469                     messageview_is_visible(summaryview->messageview))
3470                         return;
3471                 else if (summaryview->messageview)
3472                         summaryview->messageview->filtered = FALSE;
3473         }
3474         cm_return_if_fail(row != NULL);
3475
3476         if (summary_is_locked(summaryview)) return;
3477         summary_lock(summaryview);
3478
3479         STATUSBAR_POP(summaryview->mainwin);
3480         GTK_EVENTS_FLUSH();
3481
3482         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3483
3484         if (!msginfo) {
3485                 debug_print("NULL msginfo\n");
3486                 summary_unlock(summaryview);
3487                 END_TIMING();
3488                 return;
3489         }
3490
3491         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3492                 MessageView *msgview;
3493
3494                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3495                 val = messageview_show(msgview, msginfo, all_headers);
3496         } else {
3497                 MessageView *msgview;
3498
3499                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3500                         if (summaryview->ext_messageview == NULL)
3501                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3502                         else
3503                                 gtkut_window_popup(summaryview->ext_messageview->window);
3504                         msgview = summaryview->ext_messageview;
3505                         summaryview->last_displayed = summaryview->displayed;
3506                         summaryview->displayed = row;
3507                         val = messageview_show(msgview, msginfo, all_headers);
3508                         if (mimeview_tree_is_empty(msgview->mimeview))
3509                                 gtk_widget_grab_focus(summaryview->ctree);
3510                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3511                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3512                 } else {
3513                         msgview = summaryview->messageview;
3514                         summaryview->last_displayed = summaryview->displayed;
3515                         summaryview->displayed = row;
3516                         if (!messageview_is_visible(msgview) &&
3517                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3518                                 main_window_toggle_message_view(summaryview->mainwin);
3519                                 GTK_EVENTS_FLUSH();
3520                         }
3521                         val = messageview_show(msgview, msginfo, all_headers);
3522                         if (mimeview_tree_is_empty(msgview->mimeview))
3523                                 gtk_widget_grab_focus(summaryview->ctree);
3524                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3525                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3526                 }
3527         }
3528
3529         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3530                 if (!prefs_common.mark_as_read_on_new_window &&
3531                     prefs_common.mark_as_read_delay) {
3532                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3533                         data->summaryview = summaryview;
3534                         data->msginfo = msginfo;
3535 #if GLIB_CHECK_VERSION(2,14,0)
3536                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3537                                 msginfo_mark_as_read_timeout, data);
3538 #else
3539                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3540                                 msginfo_mark_as_read_timeout, data);
3541 #endif
3542                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3543                         msginfo_mark_as_read(summaryview, msginfo, row);
3544                 }
3545         }
3546
3547         summary_set_menu_sensitive(summaryview);
3548         toolbar_main_set_sensitive(summaryview->mainwin);
3549         messageview_set_menu_sensitive(summaryview->messageview);
3550
3551         summary_unlock(summaryview);
3552         END_TIMING();
3553 }
3554
3555 void summary_display_msg_selected(SummaryView *summaryview,
3556                                   gboolean all_headers)
3557 {
3558         if (summary_is_locked(summaryview)) return;
3559         summaryview->displayed = NULL;
3560         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3561                                  all_headers);
3562 }
3563
3564 void summary_redisplay_msg(SummaryView *summaryview)
3565 {
3566         GtkCMCTreeNode *node;
3567
3568         if (summaryview->displayed) {
3569                 node = summaryview->displayed;
3570                 summaryview->displayed = NULL;
3571                 summary_display_msg(summaryview, node);
3572         }
3573 }
3574
3575 void summary_open_msg(SummaryView *summaryview)
3576 {
3577         if (!summaryview->selected) return;
3578
3579         /* CLAWS: if separate message view, don't open a new window
3580          * but rather use the current separated message view */
3581         summary_display_msg_full(summaryview, summaryview->selected,
3582                                  TRUE, FALSE);
3583 }
3584
3585 void summary_view_source(SummaryView * summaryview)
3586 {
3587         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3588         MsgInfo *msginfo;
3589         SourceWindow *srcwin;
3590
3591         if (!summaryview->selected) return;
3592
3593         srcwin = source_window_create();
3594         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3595         source_window_show_msg(srcwin, msginfo);
3596         source_window_show(srcwin);
3597 #ifdef MAEMO
3598         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3599         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3600 #endif
3601 }
3602
3603 void summary_reedit(SummaryView *summaryview)
3604 {
3605         MsgInfo *msginfo;
3606
3607         if (!summaryview->selected) return;
3608         if (!summaryview->folder_item) return;
3609         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3610                 return;
3611
3612         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3613                                               summaryview->selected);
3614         if (!msginfo) return;
3615
3616         compose_reedit(msginfo, FALSE);
3617 }
3618
3619 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3620 {
3621         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3622         GtkCMCTreeNode *node;
3623
3624         if (summary_is_locked(summaryview)
3625         && !GTK_SCTREE(ctree)->selecting_range
3626         && summaryview->messageview->mimeview
3627         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3628         && summaryview->messageview->mimeview->textview->loading) {
3629                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3630                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3631
3632                 data->ctree = ctree;
3633                 data->row = NULL;
3634                 data->node = NULL;
3635                 data->type = type;
3636                 data->summaryview = summaryview;
3637                 debug_print("postponing open of message till end of load\n");
3638                 g_timeout_add(100, summary_select_retry, data);
3639                 return FALSE;
3640         }
3641         if (summary_is_locked(summaryview))
3642                 return FALSE;
3643         if (type == GTK_SCROLL_STEP_FORWARD) {
3644                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3645                 if (node)
3646                         gtkut_ctree_expand_parent_all(ctree, node);
3647                 else
3648                         return FALSE;
3649         } else {
3650                 if (summaryview->selected) {
3651                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3652                         if (!node) return FALSE;
3653                 }
3654         }
3655
3656         if (messageview_is_visible(summaryview->messageview))
3657                 summaryview->display_msg = TRUE;
3658
3659         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3660
3661         if (GTK_CMCLIST(ctree)->selection)
3662                 gtk_sctree_set_anchor_row
3663                         (GTK_SCTREE(ctree),
3664                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3665
3666         return TRUE;
3667 }
3668
3669 gboolean summary_is_list(SummaryView *summaryview)
3670 {
3671         return (gtk_notebook_get_current_page(
3672                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3673 }
3674
3675 void summary_toggle_view(SummaryView *summaryview)
3676 {
3677         if (prefs_common.layout_mode == SMALL_LAYOUT)
3678                 return;
3679         if (summary_is_locked(summaryview))
3680                 return;
3681         if (!messageview_is_visible(summaryview->messageview) &&
3682             summaryview->selected && summary_is_list(summaryview))
3683                 summary_display_msg(summaryview,
3684                                     summaryview->selected);
3685         else
3686                 main_window_toggle_message_view(summaryview->mainwin);
3687 }
3688
3689 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3690                                                 GtkCMCTreeNode *node)
3691 {
3692         MsgInfo *msginfo;
3693
3694         if (node) {
3695                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3696                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3697                         return TRUE;
3698                 node = GTK_CMCTREE_ROW(node)->children;
3699         } else
3700                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3701
3702         while (node) {
3703                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3704                         return TRUE;
3705                 node = GTK_CMCTREE_ROW(node)->sibling;
3706         }
3707
3708         return FALSE;
3709 }
3710
3711 static gboolean summary_have_unread_children(SummaryView *summaryview,
3712                                              GtkCMCTreeNode *node)
3713 {
3714         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3715
3716         if (!node) return FALSE;
3717
3718         node = GTK_CMCTREE_ROW(node)->children;
3719
3720         while (node) {
3721                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3722                         return TRUE;
3723                 node = GTK_CMCTREE_ROW(node)->sibling;
3724         }
3725         return FALSE;
3726 }
3727
3728 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3729 {
3730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3731         GtkStyle *style = NULL;
3732         MsgInfo *msginfo;
3733         MsgFlags flags;
3734         gint *col_pos = summaryview->col_pos;
3735
3736         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3737         if (!msginfo) return;
3738
3739         flags = msginfo->flags;
3740
3741         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3742
3743         /* set new/unread column */
3744         if (MSG_IS_IGNORE_THREAD(flags)) {
3745                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3746                                           ignorethreadxpm);
3747         } else if (MSG_IS_WATCH_THREAD(flags)) {
3748                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3749                                           watchthreadxpm);
3750         } else if (MSG_IS_SPAM(flags)) {
3751                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3752                                           spamxpm);
3753         } else if (MSG_IS_NEW(flags)) {
3754                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3755                                           newxpm);
3756         } else if (MSG_IS_UNREAD(flags)) {
3757                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3758                                           unreadxpm);
3759         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3760                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3761                                           repliedandforwardedxpm);
3762         } else if (MSG_IS_REPLIED(flags)) {
3763                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3764                                           repliedxpm);
3765         } else if (MSG_IS_FORWARDED(flags)) {
3766                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3767                                           forwardedxpm);
3768         } else {
3769                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3770                                         "");
3771         }
3772
3773         if (prefs_common.bold_unread &&
3774             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3775              (!GTK_CMCTREE_ROW(row)->expanded &&
3776               GTK_CMCTREE_ROW(row)->children &&
3777               summary_have_unread_children(summaryview, row))))
3778                 style = bold_style;
3779
3780         /* set mark column */
3781         if (MSG_IS_DELETED(flags)) {
3782                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3783                                           deletedxpm);
3784                 if (style)
3785                         style = bold_deleted_style;
3786                 else {
3787                         style = small_deleted_style;
3788                 }
3789                         gtk_cmctree_node_set_foreground
3790                                 (ctree, row, &summaryview->color_dim);
3791         } else if (MSG_IS_MARKED(flags)) {
3792                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3793                                           markxpm);
3794         } else if (MSG_IS_MOVE(flags)) {
3795                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3796                                           movedxpm);
3797                 if (style)
3798                         style = bold_marked_style;
3799                 else {
3800                         style = small_marked_style;
3801                 }
3802                         gtk_cmctree_node_set_foreground
3803                                 (ctree, row, &summaryview->color_marked);
3804         } else if (MSG_IS_COPY(flags)) {
3805                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3806                                           copiedxpm);
3807                 if (style)
3808                         style = bold_marked_style;
3809                 else {
3810                         style = small_marked_style;
3811                 }
3812                         gtk_cmctree_node_set_foreground
3813                                 (ctree, row, &summaryview->color_marked);
3814         } else {
3815                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3816         }
3817
3818         if (MSG_IS_LOCKED(flags)) {
3819                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3820                                           lockedxpm);
3821         }
3822         else {
3823                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3824         }
3825
3826         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3827                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3828                                           clipgpgsignedxpm);
3829         } else if (MSG_IS_SIGNED(flags)) {
3830                 if (MSG_IS_ENCRYPTED(flags)) {
3831                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3832                                           keysignxpm);
3833                 } else {
3834                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3835                                                   gpgsignedxpm);
3836                 }
3837         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3838                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3839                                           clipkeyxpm);
3840         } else if (MSG_IS_ENCRYPTED(flags)) {
3841                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3842                                           keyxpm);
3843         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3844                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3845                                           clipxpm);
3846         } else {
3847                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3848         }
3849         if (!style)
3850                 style = small_style;
3851
3852         gtk_cmctree_node_set_row_style(ctree, row, style);
3853
3854         if (MSG_GET_COLORLABEL(flags))
3855                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3856 }
3857
3858 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3859 {
3860         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3861         MsgInfo *msginfo;
3862
3863         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3864         cm_return_if_fail(msginfo);
3865         if (MSG_IS_DELETED(msginfo->flags))
3866                 summaryview->deleted--;
3867         if (MSG_IS_MOVE(msginfo->flags))
3868                 summaryview->moved--;
3869         if (MSG_IS_COPY(msginfo->flags))
3870                 summaryview->copied--;
3871
3872         procmsg_msginfo_set_to_folder(msginfo, NULL);
3873         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3874                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3875         summary_set_row_marks(summaryview, row);
3876         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3877 }
3878
3879 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3880 {
3881         gboolean changed = FALSE;
3882         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3883         MsgInfo *msginfo;
3884
3885         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3886         cm_return_if_fail(msginfo);
3887         if (MSG_IS_DELETED(msginfo->flags))
3888                 summaryview->deleted--;
3889         if (MSG_IS_MOVE(msginfo->flags)) {
3890                 summaryview->moved--;
3891                 changed = TRUE;
3892         }
3893         if (MSG_IS_COPY(msginfo->flags)) {
3894                 summaryview->copied--;
3895                 changed = TRUE;
3896         }
3897         procmsg_msginfo_set_to_folder(msginfo, NULL);
3898         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3899                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3900
3901         summary_set_row_marks(summaryview, row);
3902         debug_print("Message %d is locked\n", msginfo->msgnum);
3903 }
3904
3905 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3906 {
3907         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3908         MsgInfo *msginfo;
3909
3910         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3911         cm_return_if_fail(msginfo);
3912         if (!MSG_IS_LOCKED(msginfo->flags))
3913                 return;
3914         procmsg_msginfo_set_to_folder(msginfo, NULL);
3915         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3916         summary_set_row_marks(summaryview, row);
3917         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3918 }
3919
3920 void summary_mark(SummaryView *summaryview)
3921 {
3922         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3923         GList *cur;
3924         gboolean froze = FALSE;
3925
3926         if (summary_is_locked(summaryview))
3927                 return;
3928         START_LONG_OPERATION(summaryview, FALSE);
3929         folder_item_set_batch(summaryview->folder_item, TRUE);
3930         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3931                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3932         folder_item_set_batch(summaryview->folder_item, FALSE);
3933         END_LONG_OPERATION(summaryview);
3934
3935         summary_status_show(summaryview);
3936 }
3937
3938 static void summary_mark_row_as_read(SummaryView *summaryview,
3939                                      GtkCMCTreeNode *row)
3940 {
3941         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3942         MsgInfo *msginfo;
3943
3944         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3945         cm_return_if_fail(msginfo);
3946
3947         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3948                 return;
3949
3950         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3951         summary_set_row_marks(summaryview, row);
3952         debug_print("Message %d is marked as read\n",
3953                 msginfo->msgnum);
3954 }
3955
3956 void summary_mark_as_read(SummaryView *summaryview)
3957 {
3958         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3959         GList *cur;
3960         gboolean froze = FALSE;
3961
3962         if (summary_is_locked(summaryview))
3963                 return;
3964         START_LONG_OPERATION(summaryview, FALSE);
3965         folder_item_set_batch(summaryview->folder_item, TRUE);
3966         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3967                 summary_mark_row_as_read(summaryview,
3968                                          GTK_CMCTREE_NODE(cur->data));
3969         folder_item_set_batch(summaryview->folder_item, FALSE);
3970         END_LONG_OPERATION(summaryview);
3971
3972         summary_status_show(summaryview);
3973 }
3974
3975 void summary_msgs_lock(SummaryView *summaryview)
3976 {
3977         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3978         GList *cur;
3979         gboolean froze = FALSE;
3980
3981         if (summary_is_locked(summaryview))
3982                 return;
3983         START_LONG_OPERATION(summaryview, FALSE);
3984         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3985                 summary_lock_row(summaryview,
3986                                          GTK_CMCTREE_NODE(cur->data));
3987         END_LONG_OPERATION(summaryview);
3988
3989         summary_status_show(summaryview);
3990 }
3991
3992 void summary_msgs_unlock(SummaryView *summaryview)
3993 {
3994         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3995         GList *cur;
3996         gboolean froze = FALSE;
3997
3998         if (summary_is_locked(summaryview))
3999                 return;
4000         START_LONG_OPERATION(summaryview, FALSE);
4001         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4002                 summary_unlock_row(summaryview,
4003                                    GTK_CMCTREE_NODE(cur->data));
4004         END_LONG_OPERATION(summaryview);
4005
4006         summary_status_show(summaryview);
4007 }
4008
4009 void summary_mark_all_read(SummaryView *summaryview)
4010 {
4011         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4012         GtkCMCTreeNode *node;
4013         AlertValue val;
4014         gboolean froze = FALSE;
4015
4016         if (prefs_common.ask_mark_all_read) {
4017                 val = alertpanel_full(_("Mark all as read"),
4018                         _("Do you really want to mark all mails in this "
4019                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4020                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4021
4022                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4023                         return;
4024                 else if (val & G_ALERTDISABLE)
4025                         prefs_common.ask_mark_all_read = FALSE;
4026         }
4027
4028         if (summary_is_locked(summaryview))
4029                 return;
4030         START_LONG_OPERATION(summaryview, TRUE);
4031         folder_item_set_batch(summaryview->folder_item, TRUE);
4032         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4033              node = gtkut_ctree_node_next(ctree, node))
4034                 summary_mark_row_as_read(summaryview, node);
4035         folder_item_set_batch(summaryview->folder_item, FALSE);
4036         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4037              node = gtkut_ctree_node_next(ctree, node)) {
4038                 if (!GTK_CMCTREE_ROW(node)->expanded)
4039                         summary_set_row_marks(summaryview, node);
4040         }
4041         END_LONG_OPERATION(summaryview);
4042
4043         summary_status_show(summaryview);
4044 }
4045
4046 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4047 {
4048         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4049         GList *cur;
4050         gboolean is_spam = action;
4051         GSList *msgs = NULL;
4052         gboolean immediate_exec = prefs_common.immediate_exec;
4053         gboolean moved = FALSE;
4054         gboolean froze = FALSE;
4055
4056
4057         if (summary_is_locked(summaryview))
4058                 return;
4059
4060         prefs_common.immediate_exec = FALSE;
4061         START_LONG_OPERATION(summaryview, FALSE);
4062         folder_item_set_batch(summaryview->folder_item, TRUE);
4063         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4064                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4065                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4066                 if (msginfo)
4067                         msgs = g_slist_prepend(msgs, msginfo);
4068         }
4069
4070         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4071                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4072                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4073                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4074                         if (!msginfo)
4075                                 continue;
4076                         if (is_spam) {
4077                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4078                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4079                                         summary_move_row_to(summaryview, row,
4080                                                         procmsg_spam_get_folder(msginfo));
4081                                         moved = TRUE;
4082                                 }
4083                         } else {
4084                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4085                         }
4086                         summaryview->display_msg = prefs_common.always_show_msg;
4087
4088                         summary_set_row_marks(summaryview, row);
4089                 }
4090         } else {
4091                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4092         }
4093
4094         prefs_common.immediate_exec = immediate_exec;
4095         folder_item_set_batch(summaryview->folder_item, FALSE);
4096         END_LONG_OPERATION(summaryview);
4097
4098         if (prefs_common.immediate_exec && moved) {
4099                 summary_execute(summaryview);
4100         }
4101
4102         if (!moved && msgs) {
4103                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4104                 toolbar_set_learn_button
4105                         (summaryview->mainwin->toolbar,
4106                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4107         }
4108         g_slist_free(msgs);
4109
4110         summary_status_show(summaryview);
4111 }
4112
4113
4114 static void summary_mark_row_as_unread(SummaryView *summaryview,
4115                                        GtkCMCTreeNode *row)
4116 {
4117         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4118         MsgInfo *msginfo;
4119
4120         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4121         cm_return_if_fail(msginfo);
4122         if (MSG_IS_DELETED(msginfo->flags)) {
4123                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4124                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4125                 summaryview->deleted--;
4126         }
4127
4128         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4129         debug_print("Message %d is marked as unread\n",
4130                 msginfo->msgnum);
4131
4132         summary_set_row_marks(summaryview, row);
4133 }
4134
4135 void summary_mark_as_unread(SummaryView *summaryview)
4136 {
4137         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4138         GList *cur;
4139         gboolean froze = FALSE;
4140
4141         if (summary_is_locked(summaryview))
4142                 return;
4143         START_LONG_OPERATION(summaryview, FALSE);
4144         folder_item_set_batch(summaryview->folder_item, TRUE);
4145         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4146                 cur = cur->next)
4147                 summary_mark_row_as_unread(summaryview,
4148                                            GTK_CMCTREE_NODE(cur->data));
4149         folder_item_set_batch(summaryview->folder_item, FALSE);
4150         END_LONG_OPERATION(summaryview);
4151
4152         summary_status_show(summaryview);
4153 }
4154
4155 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4156 {
4157         GList * cur;
4158         gboolean found;
4159
4160         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4161
4162         case F_NEWS:
4163
4164                 /*
4165                   security : checks if one the accounts correspond to
4166                   the author of the post
4167                 */
4168
4169                 found = FALSE;
4170                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4171                         PrefsAccount * account;
4172                         gchar * from_name;
4173
4174                         account = cur->data;
4175                         if (account->name && *account->name)
4176                                 from_name =
4177                                         g_strdup_printf("%s <%s>",
4178                                                         account->name,
4179                                                         account->address);
4180                         else
4181                                 from_name =
4182                                         g_strdup_printf("%s",
4183                                                         account->address);
4184
4185                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4186                                 g_free(from_name);
4187                                 found = TRUE;
4188                                 break;
4189                         }
4190                         g_free(from_name);
4191                 }
4192
4193                 if (!found) {
4194                         alertpanel_error(_("You're not the author of the article.\n"));
4195                 }
4196
4197                 return found;
4198
4199         default:
4200                 return TRUE;
4201         }
4202 }
4203
4204 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4205 {
4206         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4207         MsgInfo *msginfo;
4208
4209         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4210         cm_return_if_fail(msginfo);
4211
4212         if (MSG_IS_LOCKED(msginfo->flags)) return;
4213
4214         if (MSG_IS_DELETED(msginfo->flags)) return;
4215
4216         if (MSG_IS_MOVE(msginfo->flags))
4217                 summaryview->moved--;
4218         if (MSG_IS_COPY(msginfo->flags))
4219                 summaryview->copied--;
4220
4221         procmsg_msginfo_set_to_folder(msginfo, NULL);
4222         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4223                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4224         summaryview->deleted++;
4225
4226         if (!prefs_common.immediate_exec &&
4227             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4228                 summary_set_row_marks(summaryview, row);
4229         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4230                 summary_set_row_marks(summaryview, row);
4231         }
4232         debug_print("Message %s/%d is set to delete\n",
4233                     msginfo->folder->path, msginfo->msgnum);
4234 }
4235
4236 void summary_cancel(SummaryView *summaryview)
4237 {
4238         MsgInfo * msginfo;
4239
4240         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4241                                               summaryview->selected);
4242         if (!msginfo) return;
4243
4244         if (!check_permission(summaryview, msginfo))
4245                 return;
4246
4247         news_cancel_article(summaryview->folder_item->folder, msginfo);
4248
4249         if (summary_is_locked(summaryview)) return;
4250
4251         summary_lock(summaryview);
4252
4253         summary_freeze(summaryview);
4254
4255         summary_update_status(summaryview);
4256         summary_status_show(summaryview);
4257
4258         summary_thaw(summaryview);
4259
4260         summary_unlock(summaryview);
4261 }
4262
4263 void summary_delete(SummaryView *summaryview)
4264 {
4265         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4266         FolderItem *item = summaryview->folder_item;
4267         GList *cur;
4268         GtkCMCTreeNode *sel_last = NULL;
4269         GtkCMCTreeNode *node;
4270         AlertValue aval;
4271         MsgInfo *msginfo;
4272         gboolean froze = FALSE;
4273
4274         if (!item) return;
4275
4276         if (summary_is_locked(summaryview)) return;
4277
4278         if (!summaryview->folder_item) return;
4279
4280         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4281                 if (!prefs_common.live_dangerously) {
4282                         gchar *buf = NULL;
4283                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4284                         buf = g_strdup_printf(ngettext(
4285                                 "Do you really want to delete the selected message?",
4286                                 "Do you really want to delete the %d selected messages?", num),
4287                                 num);
4288                         aval = alertpanel(_("Delete message(s)"),
4289                                           buf,
4290                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4291                         g_free(buf);
4292                         if (aval != G_ALERTALTERNATE) return;
4293                 }
4294         }
4295
4296         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4297              cur = cur->next) {
4298                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4299                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4300                 if (msginfo && msginfo->total_size != 0 &&
4301                     msginfo->size != (goffset)msginfo->total_size)
4302                         partial_mark_for_delete(msginfo);
4303         }
4304
4305         main_window_cursor_wait(summaryview->mainwin);
4306
4307         /* next code sets current row focus right. We need to find a row
4308          * that is not deleted. */
4309         START_LONG_OPERATION(summaryview, FALSE);
4310         folder_item_set_batch(summaryview->folder_item, TRUE);
4311         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4312                 sel_last = GTK_CMCTREE_NODE(cur->data);
4313                 summary_delete_row(summaryview, sel_last);
4314         }
4315         folder_item_set_batch(summaryview->folder_item, FALSE);
4316         END_LONG_OPERATION(summaryview);
4317
4318         node = summary_find_next_msg(summaryview, sel_last);
4319         if (!node)
4320                 node = summary_find_prev_msg(summaryview, sel_last);
4321
4322         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4323
4324         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4325                 summary_execute(summaryview);
4326                 /* after deleting, the anchor may be at an invalid row
4327                  * so reset it to the node we found earlier */
4328                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4329         } else
4330                 summary_status_show(summaryview);
4331
4332
4333         main_window_cursor_normal(summaryview->mainwin);
4334 }
4335
4336 void summary_delete_trash(SummaryView *summaryview)
4337 {
4338         FolderItem *to_folder = NULL;
4339         PrefsAccount *ac;
4340         if (!summaryview->folder_item ||
4341             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4342
4343         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4344                 to_folder = account_get_special_folder(ac, F_TRASH);
4345
4346         if (to_folder == NULL)
4347                 to_folder = summaryview->folder_item->folder->trash;
4348
4349         if (to_folder == NULL || to_folder == summaryview->folder_item
4350             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4351             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4352                 summary_delete(summaryview);
4353         else
4354                 summary_move_selected_to(summaryview, to_folder);
4355 }
4356
4357
4358 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4359 {
4360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4361         MsgInfo *msginfo;
4362
4363         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4364         cm_return_if_fail(msginfo);
4365         if (MSG_IS_DELETED(msginfo->flags))
4366                 summaryview->deleted--;
4367         if (MSG_IS_MOVE(msginfo->flags))
4368                 summaryview->moved--;
4369         if (MSG_IS_COPY(msginfo->flags))
4370                 summaryview->copied--;
4371
4372         procmsg_msginfo_set_to_folder(msginfo, NULL);
4373         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4374                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4375         summary_set_row_marks(summaryview, row);
4376
4377         debug_print("Message %s/%d is unmarked\n",
4378                     msginfo->folder->path, msginfo->msgnum);
4379 }
4380
4381 void summary_unmark(SummaryView *summaryview)
4382 {
4383         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4384         GList *cur;
4385         gboolean froze = FALSE;
4386
4387         if (summary_is_locked(summaryview))
4388                 return;
4389         START_LONG_OPERATION(summaryview, FALSE);
4390         folder_item_set_batch(summaryview->folder_item, TRUE);
4391         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4392                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4393         folder_item_set_batch(summaryview->folder_item, FALSE);
4394         END_LONG_OPERATION(summaryview);
4395
4396         summary_status_show(summaryview);
4397 }
4398
4399 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4400                                 FolderItem *to_folder)
4401 {
4402         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4403         MsgInfo *msginfo;
4404
4405         cm_return_if_fail(to_folder != NULL);
4406
4407         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4408         cm_return_if_fail(msginfo);
4409         if (MSG_IS_LOCKED(msginfo->flags))
4410                 return;
4411
4412         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4413         if (MSG_IS_DELETED(msginfo->flags))
4414                 summaryview->deleted--;
4415         if (MSG_IS_COPY(msginfo->flags)) {
4416                 summaryview->copied--;
4417         }
4418         if (!MSG_IS_MOVE(msginfo->flags)) {
4419                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4420                         MSG_COPY | MSG_MOVE_DONE);
4421                 summaryview->moved++;
4422         } else {
4423                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4424         }
4425
4426         if (!prefs_common.immediate_exec) {
4427                 summary_set_row_marks(summaryview, row);
4428         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4429                 summary_set_row_marks(summaryview, row);
4430         }
4431
4432         debug_print("Message %d is set to move to %s\n",
4433                     msginfo->msgnum, to_folder->path);
4434 }
4435
4436 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4437 {
4438         GList *cur;
4439         GtkCMCTreeNode *sel_last = NULL;
4440         gboolean froze = FALSE;
4441
4442         if (!to_folder) return;
4443         if (!summaryview->folder_item ||
4444             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4445
4446         if (summary_is_locked(summaryview)) return;
4447
4448         if (summaryview->folder_item == to_folder) {
4449                 alertpanel_error(_("Destination is same as current folder."));
4450                 return;
4451         }
4452
4453         if (to_folder->no_select) {
4454                 alertpanel_error(_("The destination folder can only be used to "
4455                                    "store subfolders."));
4456                 return;
4457         }
4458
4459         START_LONG_OPERATION(summaryview, FALSE);
4460
4461         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4462              cur != NULL && cur->data != NULL; cur = cur->next) {
4463                 sel_last = GTK_CMCTREE_NODE(cur->data);
4464                 summary_move_row_to
4465                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4466         }
4467         END_LONG_OPERATION(summaryview);
4468
4469         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4470                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4471                                 messageview_is_visible(summaryview->messageview)));
4472
4473         if (prefs_common.immediate_exec) {
4474                 summary_execute(summaryview);
4475         } else {
4476                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4477                 if (!node)
4478                         node = summary_find_prev_msg(summaryview, sel_last);
4479                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4480                 summary_status_show(summaryview);
4481         }
4482
4483         if (!summaryview->selected) { /* this was the last message */
4484                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4485                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4486                 if (node)
4487                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4488         }
4489
4490 }
4491
4492 void summary_move_to(SummaryView *summaryview)
4493 {
4494         FolderItem *to_folder;
4495
4496         if (!summaryview->folder_item ||
4497             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4498
4499         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4500                                          FOLDER_SEL_MOVE, NULL, FALSE);
4501         summary_move_selected_to(summaryview, to_folder);
4502 }
4503
4504 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4505                                 FolderItem *to_folder)
4506 {
4507         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4508         MsgInfo *msginfo;
4509
4510         cm_return_if_fail(to_folder != NULL);
4511
4512         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4513         cm_return_if_fail(msginfo);
4514         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4515         if (MSG_IS_DELETED(msginfo->flags))
4516                 summaryview->deleted--;
4517         if (MSG_IS_MOVE(msginfo->flags)) {
4518                 summaryview->moved--;
4519         }
4520
4521         if (!MSG_IS_COPY(msginfo->flags)) {
4522                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4523                         MSG_MOVE | MSG_MOVE_DONE);
4524                 summaryview->copied++;
4525         } else {
4526                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4527         }
4528         if (!prefs_common.immediate_exec) {
4529                 summary_set_row_marks(summaryview, row);
4530         }
4531
4532         debug_print("Message %d is set to copy to %s\n",
4533                     msginfo->msgnum, to_folder->path);
4534 }
4535
4536 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4537 {
4538         GList *cur;
4539         gboolean froze = FALSE;
4540
4541         if (!to_folder) return;
4542         if (!summaryview->folder_item) return;
4543
4544         if (summary_is_locked(summaryview)) return;
4545
4546         if (summaryview->folder_item == to_folder) {
4547                 alertpanel_error
4548                         (_("Destination to copy is same as current folder."));
4549                 return;
4550         }
4551
4552         if (to_folder->no_select) {
4553                 alertpanel_error(_("The destination folder can only be used to "
4554                                    "store subfolders."));
4555                 return;
4556         }
4557
4558         START_LONG_OPERATION(summaryview, FALSE);
4559
4560         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4561              cur != NULL && cur->data != NULL; cur = cur->next)
4562                 summary_copy_row_to
4563                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4564
4565         END_LONG_OPERATION(summaryview);
4566
4567         if (prefs_common.immediate_exec)
4568                 summary_execute(summaryview);
4569         else {
4570                 summary_status_show(summaryview);
4571         }
4572 }
4573
4574 void summary_copy_to(SummaryView *summaryview)
4575 {
4576         FolderItem *to_folder;
4577
4578         if (!summaryview->folder_item) return;
4579
4580         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4581                                          FOLDER_SEL_COPY, NULL, FALSE);
4582         summary_copy_selected_to(summaryview, to_folder);
4583 }
4584
4585 void summary_add_address(SummaryView *summaryview)
4586 {
4587         MsgInfo *msginfo, *full_msginfo;
4588         gchar *from;
4589         GtkWidget *image = NULL;
4590         GdkPixbuf *picture = NULL;
4591
4592         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4593                                               summaryview->selected);
4594         if (!msginfo || !msginfo->from)
4595                 return;
4596
4597         Xstrdup_a(from, msginfo->from, return);
4598         eliminate_address_comment(from);
4599         extract_address(from);
4600
4601         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4602         if (full_msginfo &&
4603             full_msginfo->extradata &&
4604             full_msginfo->extradata->face) {
4605                 image = face_get_from_header(full_msginfo->extradata->face);
4606         }
4607 #if HAVE_LIBCOMPFACE
4608         else if (full_msginfo &&
4609                  full_msginfo->extradata &&
4610                  full_msginfo->extradata->xface) {
4611                 image = xface_get_from_header(full_msginfo->extradata->xface,
4612                                 &summaryview->ctree->style->white,
4613                                 summaryview->mainwin->window->window);
4614         }
4615 #endif
4616         procmsg_msginfo_free(full_msginfo);
4617         if (image)
4618                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4619
4620         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4621
4622         if (image)
4623                 gtk_widget_destroy(image);
4624 }
4625
4626 void summary_select_all(SummaryView *summaryview)
4627 {
4628         if (!summaryview->folder_item) return;
4629
4630         summary_lock(summaryview);
4631         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4632         summary_unlock(summaryview);
4633         summary_status_show(summaryview);
4634 }
4635
4636 void summary_unselect_all(SummaryView *summaryview)
4637 {
4638         summary_lock(summaryview);
4639         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4640         summary_unlock(summaryview);
4641         summary_status_show(summaryview);
4642 }
4643
4644 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4645 {
4646         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4647         GtkCMCTreeNode *node = NULL;
4648         gboolean froze = FALSE;
4649         GList *cur = NULL;
4650         GList *copy = NULL;
4651         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4652                 return;
4653
4654
4655         START_LONG_OPERATION(summaryview, FALSE);
4656         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4657         for (cur = copy; cur != NULL && cur->data != NULL;
4658              cur = cur->next) {
4659                 node = GTK_CMCTREE_NODE(cur->data);
4660                 if (!node)
4661                         continue;
4662                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4663                         node = GTK_CMCTREE_ROW(node)->parent;
4664
4665                 gtk_cmctree_select_recursive(ctree, node);
4666         }
4667         g_list_free(copy);
4668         END_LONG_OPERATION(summaryview);
4669
4670         if (delete_thread) {
4671                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4672                         summary_delete(summaryview);
4673                 else
4674                         summary_delete_trash(summaryview);
4675         }
4676         summary_status_show(summaryview);
4677 }
4678
4679 void summary_save_as(SummaryView *summaryview)
4680 {
4681         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4682         MsgInfo *msginfo;
4683         gchar *filename = NULL;
4684         gchar *src, *dest;
4685         gchar *tmp;
4686
4687         AlertValue aval = 0;
4688
4689         if (!summaryview->selected) return;
4690         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4691         if (!msginfo) return;
4692
4693         if (msginfo->subject) {
4694                 Xstrdup_a(filename, msginfo->subject, return);
4695                 subst_for_filename(filename);
4696         }
4697         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4698                 gchar *oldstr = filename;
4699                 filename = conv_codeset_strdup(filename,
4700                                                conv_get_locale_charset_str(),
4701                                                CS_UTF_8);
4702                 if (!filename) {
4703                         g_warning("summary_save_as(): failed to convert character set.");
4704                         filename = g_strdup(oldstr);
4705                 }
4706                 dest = filesel_select_file_save(_("Save as"), filename);
4707                 g_free(filename);
4708         } else
4709                 dest = filesel_select_file_save(_("Save as"), filename);
4710         filename = NULL;
4711         if (!dest) return;
4712         if (is_file_exist(dest)) {
4713                 aval = alertpanel(_("Append or Overwrite"),
4714                                   _("Append or overwrite existing file?"),
4715                                   _("_Append"), _("_Overwrite"),
4716                                   GTK_STOCK_CANCEL);
4717                 if (aval != 0 && aval != 1)
4718                         return;
4719         }
4720
4721         src = procmsg_get_message_file(msginfo);
4722         tmp = g_path_get_basename(dest);
4723
4724         if ( aval==0 ) { /* append */
4725                 if (append_file(src, dest, TRUE) < 0)
4726                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4727         } else { /* overwrite */
4728                 if (copy_file(src, dest, TRUE) < 0)
4729                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4730         }
4731         g_free(src);
4732
4733         /*
4734          * If two or more msgs are selected,
4735          * append them to the output file.
4736          */
4737         if (GTK_CMCLIST(ctree)->selection->next) {
4738                 GList *item;
4739                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4740                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4741                         if (!msginfo) break;
4742                         src = procmsg_get_message_file(msginfo);
4743                         if (append_file(src, dest, TRUE) < 0)
4744                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4745                 }
4746                 g_free(src);
4747         }
4748         g_free(dest);
4749         g_free(tmp);
4750 }
4751
4752 void summary_print(SummaryView *summaryview)
4753 {
4754         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4755         GList *cur;
4756         gchar *msg = g_strdup_printf(_("You are about to print %d "
4757                                        "messages, one by one. Do you "
4758                                        "want to continue?"),
4759                                        g_list_length(clist->selection));
4760         if (g_list_length(clist->selection) > 9
4761         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4762             != G_ALERTALTERNATE) {
4763                 g_free(msg);
4764                 return;
4765         }
4766         g_free(msg);
4767
4768         if (clist->selection == NULL) return;
4769         for (cur = clist->selection;
4770              cur != NULL && cur->data != NULL;
4771              cur = cur->next) {
4772                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4773                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4774                                         GTK_CMCTREE(summaryview->ctree),
4775                                         node);
4776                 gint sel_start = -1, sel_end = -1, partnum = 0;
4777
4778                 if (node == summaryview->displayed) {
4779                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4780                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4781                                 &sel_start, &sel_end);
4782                 }
4783                 messageview_print(msginfo, summaryview->messageview->all_headers,
4784                         sel_start, sel_end, partnum);
4785         }
4786 }
4787
4788 gboolean summary_execute(SummaryView *summaryview)
4789 {
4790         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4791         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4792         GtkCMCTreeNode *node, *next;
4793         GtkCMCTreeNode *new_selected = NULL;
4794         gint move_val = -1;
4795
4796         if (!summaryview->folder_item) return FALSE;
4797
4798         if (summary_is_locked(summaryview)) return FALSE;
4799         summary_lock(summaryview);
4800
4801         summary_freeze(summaryview);
4802
4803         main_window_cursor_wait(summaryview->mainwin);
4804
4805         if (summaryview->threaded)
4806                 summary_unthread_for_exec(summaryview);
4807
4808         folder_item_update_freeze();
4809         move_val = summary_execute_move(summaryview);
4810         summary_execute_copy(summaryview);
4811         summary_execute_delete(summaryview);
4812
4813         node = GTK_CMCTREE_NODE(clist->row_list);
4814         for (; node != NULL; node = next) {
4815                 next = gtkut_ctree_node_next(ctree, node);
4816                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4817
4818                 if (node == summaryview->displayed) {
4819                         messageview_clear(summaryview->messageview);
4820                         summaryview->displayed = NULL;
4821                 }
4822                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4823                         next = NULL;
4824                         if (GTK_CMCTREE_ROW(node)->sibling) {
4825                                 next = GTK_CMCTREE_ROW(node)->sibling;
4826                         } else {
4827                                 GtkCMCTreeNode *parent = NULL;
4828                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4829                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4830                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4831                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4832                                         }
4833                                 }
4834                         }
4835                 }
4836
4837                 if (!new_selected &&
4838                     gtkut_ctree_node_is_selected(ctree, node)) {
4839                         summary_unselect_all(summaryview);
4840                         new_selected = summary_find_next_msg(summaryview, node);
4841                         if (!new_selected)
4842                                 new_selected = summary_find_prev_msg
4843                                         (summaryview, node);
4844                 }
4845
4846                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4847         }
4848
4849         folder_item_update_thaw();
4850
4851         if (new_selected) {
4852                 summary_unlock(summaryview);
4853                 gtk_sctree_select
4854                         (GTK_SCTREE(ctree), new_selected);
4855                 summary_lock(summaryview);
4856         }
4857
4858         if (summaryview->threaded) {
4859                 summary_thread_build(summaryview);
4860                 summary_thread_init(summaryview);
4861         }
4862
4863         summary_thaw(summaryview);
4864
4865         summaryview->selected = clist->selection ?
4866                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4867
4868         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4869                 menu_set_insensitive_all
4870                         (GTK_MENU_SHELL(summaryview->popupmenu));
4871                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4872         } else {
4873                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4874                 gtk_widget_grab_focus(summaryview->ctree);
4875         }
4876         summary_update_status(summaryview);
4877         summary_status_show(summaryview);
4878
4879         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4880
4881         summary_unlock(summaryview);
4882
4883         main_window_cursor_normal(summaryview->mainwin);
4884
4885         if (move_val < 0)
4886                 summary_show(summaryview, summaryview->folder_item);
4887         return TRUE;
4888 }
4889
4890 gboolean summary_expunge(SummaryView *summaryview)
4891 {
4892         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4893         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4894         GtkCMCTreeNode *node, *next;
4895         GtkCMCTreeNode *new_selected = NULL;
4896
4897         if (!summaryview->folder_item) return FALSE;
4898
4899         if (summary_is_locked(summaryview)) return FALSE;
4900
4901         summary_lock(summaryview);
4902
4903         summary_freeze(summaryview);
4904
4905         main_window_cursor_wait(summaryview->mainwin);
4906
4907         if (summaryview->threaded)
4908                 summary_unthread_for_exec(summaryview);
4909
4910         folder_item_update_freeze();
4911         summary_execute_expunge(summaryview);
4912
4913         node = GTK_CMCTREE_NODE(clist->row_list);
4914         for (; node != NULL; node = next) {
4915                 next = gtkut_ctree_node_next(ctree, node);
4916                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4917
4918                 if (node == summaryview->displayed) {
4919                         messageview_clear(summaryview->messageview);
4920                         summaryview->displayed = NULL;
4921                 }
4922                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4923                         next = NULL;
4924                         if (GTK_CMCTREE_ROW(node)->sibling) {
4925                                 next = GTK_CMCTREE_ROW(node)->sibling;
4926                         } else {
4927                                 GtkCMCTreeNode *parent = NULL;
4928                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4929                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4930                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4931                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4932                                         }
4933                                 }
4934                         }
4935                 }
4936
4937                 if (!new_selected &&
4938                     gtkut_ctree_node_is_selected(ctree, node)) {
4939                         summary_unselect_all(summaryview);
4940                         new_selected = summary_find_next_msg(summaryview, node);
4941                         if (!new_selected)
4942                                 new_selected = summary_find_prev_msg
4943                                         (summaryview, node);
4944                 }
4945
4946                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4947         }
4948
4949         folder_item_update_thaw();
4950
4951         if (new_selected) {
4952                 summary_unlock(summaryview);
4953                 gtk_sctree_select
4954                         (GTK_SCTREE(ctree), new_selected);
4955                 summary_lock(summaryview);
4956         }
4957
4958         if (summaryview->threaded) {
4959                 summary_thread_build(summaryview);
4960                 summary_thread_init(summaryview);
4961         }
4962
4963         summary_thaw(summaryview);
4964
4965         summaryview->selected = clist->selection ?
4966                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4967
4968         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4969                 menu_set_insensitive_all
4970                         (GTK_MENU_SHELL(summaryview->popupmenu));
4971                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4972         } else {
4973                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4974                 gtk_widget_grab_focus(summaryview->ctree);
4975         }
4976
4977         summary_update_status(summaryview);
4978         summary_status_show(summaryview);
4979
4980         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4981
4982         summary_unlock(summaryview);
4983
4984         main_window_cursor_normal(summaryview->mainwin);
4985
4986         return TRUE;
4987 }
4988
4989 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4990                                       gpointer data)
4991 {
4992         SummaryView *summaryview = data;
4993         MsgInfo *msginfo;
4994
4995         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4996
4997         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4998                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4999                 msginfo->flags.perm_flags |= MSG_DELETED;
5000                 summary_set_row_marks(summaryview, node);
5001                 summaryview->moved--;
5002                 summaryview->deleted++;
5003         }
5004 }
5005
5006 static gint summary_execute_move(SummaryView *summaryview)
5007 {
5008         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5009         GSList *cur;
5010         gint val = -1;
5011         /* search moving messages and execute */
5012
5013         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5014                         summaryview);
5015
5016         if (summaryview->mlist) {
5017                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5018                         summaryview->msginfo_update_callback_id);
5019                 val = procmsg_move_messages(summaryview->mlist);
5020                 summaryview->msginfo_update_callback_id =
5021                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5022                         summary_update_msg, (gpointer) summaryview);
5023
5024                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5025                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5026                                 procmsg_msginfo_free((MsgInfo *)cur->data);
5027                 }
5028                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
5029                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
5030                                         summaryview);
5031                 }
5032                 g_slist_free(summaryview->mlist);
5033                 summaryview->mlist = NULL;
5034                 return val;
5035         }
5036         return 0;
5037 }
5038
5039 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5040                                       gpointer data)
5041 {
5042         SummaryView *summaryview = data;
5043         MsgInfo *msginfo;
5044
5045         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5046
5047         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5048                 summaryview->mlist =
5049                         g_slist_prepend(summaryview->mlist, msginfo);
5050                 if (!summaryview->folder_item->folder->account ||
5051                      summaryview->folder_item->folder->account->imap_use_trash) {
5052                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5053
5054                         if (msginfo->msgid && *msginfo->msgid &&
5055                             node == g_hash_table_lookup(summaryview->msgid_table,
5056                                                         msginfo->msgid))
5057                                 g_hash_table_remove(summaryview->msgid_table,
5058                                                     msginfo->msgid);
5059                         if (prefs_common.thread_by_subject &&
5060                             msginfo->subject && *msginfo->subject &&
5061                             node == subject_table_lookup(summaryview->subject_table,
5062                                                          msginfo->subject)) {
5063                                 subject_table_remove(summaryview->subject_table,
5064                                                      msginfo->subject);
5065                         }
5066                 }
5067         }
5068 }
5069
5070 static void summary_execute_copy(SummaryView *summaryview)
5071 {
5072         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5073
5074         /* search copying messages and execute */
5075         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5076                 summaryview->msginfo_update_callback_id);
5077         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5078                                 summaryview);
5079
5080         if (summaryview->mlist) {
5081                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5082                 procmsg_copy_messages(summaryview->mlist);
5083
5084                 g_slist_free(summaryview->mlist);
5085                 summaryview->mlist = NULL;
5086         }
5087         summaryview->msginfo_update_callback_id =
5088                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5089                         summary_update_msg, (gpointer) summaryview);
5090 }
5091
5092 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5093                                       gpointer data)
5094 {
5095         SummaryView *summaryview = data;
5096         MsgInfo *msginfo;
5097
5098         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5099
5100         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5101                 summaryview->mlist =
5102                         g_slist_prepend(summaryview->mlist, msginfo);
5103
5104                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5105                 summary_set_row_marks(summaryview, node);
5106         }
5107 }
5108
5109 static void summary_execute_delete(SummaryView *summaryview)
5110 {
5111         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5112         GSList *cur;
5113
5114         /* search deleting messages and execute */
5115         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5116                 gtk_cmctree_pre_recursive
5117                         (ctree, NULL, summary_execute_delete_func, summaryview);
5118         }
5119         if (!summaryview->mlist) return;
5120
5121         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5122                 summaryview->msginfo_update_callback_id);
5123
5124         folder_item_remove_msgs(summaryview->folder_item,
5125                                 summaryview->mlist);
5126
5127         summaryview->msginfo_update_callback_id =
5128                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5129                         summary_update_msg, (gpointer) summaryview);
5130         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5131                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5132                         procmsg_msginfo_free((MsgInfo *)cur->data);
5133         }
5134         g_slist_free(summaryview->mlist);
5135         summaryview->mlist = NULL;
5136 }
5137
5138 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5139                                         gpointer data)
5140 {
5141         SummaryView *summaryview = data;
5142         MsgInfo *msginfo;
5143
5144         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5145
5146         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5147                 summaryview->mlist =
5148                         g_slist_prepend(summaryview->mlist, msginfo);
5149                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5150
5151                 if (msginfo->msgid && *msginfo->msgid &&
5152                     node == g_hash_table_lookup(summaryview->msgid_table,
5153                                                 msginfo->msgid)) {
5154                         g_hash_table_remove(summaryview->msgid_table,
5155                                             msginfo->msgid);
5156                 }
5157                 if (prefs_common.thread_by_subject &&
5158                     msginfo->subject && *msginfo->subject &&
5159                     node == subject_table_lookup(summaryview->subject_table,
5160                                                  msginfo->subject)) {
5161                         subject_table_remove(summaryview->subject_table,
5162                                              msginfo->subject);
5163                 }
5164         }
5165 }
5166
5167 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5168                                         gpointer data)
5169 {
5170         SummaryView *summaryview = data;
5171         MsgInfo *msginfo;
5172
5173         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5174
5175         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5176                 summaryview->mlist =
5177                         g_slist_prepend(summaryview->mlist, msginfo);
5178                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5179
5180                 if (msginfo->msgid && *msginfo->msgid &&
5181                     node == g_hash_table_lookup(summaryview->msgid_table,
5182                                                 msginfo->msgid)) {
5183                         g_hash_table_remove(summaryview->msgid_table,
5184                                             msginfo->msgid);
5185                 }
5186                 if (prefs_common.thread_by_subject &&
5187                     msginfo->subject && *msginfo->subject &&
5188                     node == subject_table_lookup(summaryview->subject_table,
5189                                                  msginfo->subject)) {
5190                         subject_table_remove(summaryview->subject_table,
5191                                              msginfo->subject);
5192                 }
5193         }
5194 }
5195
5196 static void summary_execute_expunge(SummaryView *summaryview)
5197 {
5198         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5199         GSList *cur;
5200
5201         gtk_cmctree_pre_recursive
5202                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5203
5204         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5205                 summaryview->msginfo_update_callback_id);
5206
5207         folder_item_expunge(summaryview->folder_item);
5208
5209         summaryview->msginfo_update_callback_id =
5210                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5211                         summary_update_msg, (gpointer) summaryview);
5212         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5213                 procmsg_msginfo_free((MsgInfo *)cur->data);
5214
5215         g_slist_free(summaryview->mlist);
5216         summaryview->mlist = NULL;
5217 }
5218
5219 /* thread functions */
5220
5221 static void summary_thread_build(SummaryView *summaryview)
5222 {
5223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5224         GtkCMCTreeNode *node;
5225         GtkCMCTreeNode *next;
5226         GtkCMCTreeNode *parent;
5227         MsgInfo *msginfo;
5228         GSList *reflist;
5229
5230         summary_lock(summaryview);
5231
5232         debug_print("Building threads...");
5233         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5234         main_window_cursor_wait(summaryview->mainwin);
5235
5236         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5237                                        G_CALLBACK(summary_tree_expanded), summaryview);
5238         summary_freeze(summaryview);
5239
5240         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5241         while (node) {
5242                 next = GTK_CMCTREE_ROW(node)->sibling;
5243
5244                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5245
5246                 parent = NULL;
5247
5248                 if (msginfo && msginfo->inreplyto) {
5249                         parent = g_hash_table_lookup(summaryview->msgid_table,
5250                                                      msginfo->inreplyto);
5251
5252                         if (!parent && msginfo->references) {
5253                                 for (reflist = msginfo->references;
5254                                      reflist != NULL; reflist = reflist->next)
5255                                         if ((parent = g_hash_table_lookup
5256                                                 (summaryview->msgid_table,
5257                                                  reflist->data)))
5258                                                 break;
5259                         }
5260                 }
5261
5262                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5263                         parent = subject_table_lookup
5264                                 (summaryview->subject_table,
5265                                  msginfo->subject);
5266                 }
5267
5268                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5269                         gtk_cmctree_move(ctree, node, parent, NULL);
5270                 }
5271
5272                 node = next;
5273         }
5274
5275         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5276
5277         summary_thaw(summaryview);
5278         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5279                                          G_CALLBACK(summary_tree_expanded), summaryview);
5280
5281         debug_print("done.\n");
5282         STATUSBAR_POP(summaryview->mainwin);
5283         main_window_cursor_normal(summaryview->mainwin);
5284
5285         summaryview->threaded = TRUE;
5286
5287         summary_unlock(summaryview);
5288 }
5289
5290 static void summary_thread_init(SummaryView *summaryview)
5291 {
5292         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5293         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5294         GtkCMCTreeNode *next;
5295         START_TIMING("");
5296         if (!summaryview->thread_collapsed) {
5297                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5298                                        G_CALLBACK(summary_tree_expanded), summaryview);
5299                 while (node) {
5300                         next = GTK_CMCTREE_ROW(node)->sibling;
5301                         if (GTK_CMCTREE_ROW(node)->children)
5302                                 gtk_cmctree_expand_recursive(ctree, node);
5303                         node = next;
5304                 }
5305                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5306                                        G_CALLBACK(summary_tree_expanded), summaryview);
5307         }
5308         END_TIMING();
5309 }
5310
5311 static void summary_unthread_for_exec(SummaryView *summaryview)
5312 {
5313         GtkCMCTreeNode *node;
5314         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5315         gboolean froze = FALSE;
5316
5317         debug_print("Unthreading for execution...");
5318
5319         START_LONG_OPERATION(summaryview, TRUE);
5320         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5321              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5322                 summary_unthread_for_exec_func(ctree, node, summaryview);
5323         }
5324
5325         END_LONG_OPERATION(summaryview);
5326
5327         debug_print("done.\n");
5328 }
5329
5330 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5331                                            gpointer data)
5332 {
5333         MsgInfo *msginfo;
5334         GtkCMCTreeNode *top_parent;
5335         GtkCMCTreeNode *child;
5336         GtkCMCTreeNode *sibling;
5337         SummaryView * summaryview = (SummaryView *)data;
5338         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5339
5340         if (!msginfo ||
5341             (!MSG_IS_MOVE(msginfo->flags) &&
5342              !MSG_IS_DELETED(msginfo->flags)))
5343                 return;
5344         child = GTK_CMCTREE_ROW(node)->children;
5345         if (!child) return;
5346
5347         if (node == summaryview->selected)
5348                 summaryview->selected = NULL;
5349         if (node == summaryview->displayed)
5350                 summaryview->displayed = NULL;
5351
5352         for (top_parent = node;
5353              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5354              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5355                 ;
5356         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5357
5358         GTK_SCTREE(ctree)->sorting = TRUE;
5359         while (child != NULL) {
5360                 GtkCMCTreeNode *next_child;
5361                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5362
5363                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5364
5365                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5366                         gtk_cmctree_move(ctree, child,
5367                                 NULL,
5368                                 sibling);
5369                 } else {
5370                         if (child == summaryview->displayed) {
5371                                 messageview_clear(summaryview->messageview);
5372                                 summaryview->displayed = NULL;
5373                         }
5374                         if (child == summaryview->selected) {
5375                                 messageview_clear(summaryview->messageview);
5376                                 summaryview->selected = NULL;
5377                         }
5378                 }
5379                 child = next_child;
5380         }
5381         GTK_SCTREE(ctree)->sorting = FALSE;
5382 }
5383
5384 void summary_expand_threads(SummaryView *summaryview)
5385 {
5386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5387         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5388         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5389
5390         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5391                                        G_CALLBACK(summary_tree_expanded), summaryview);
5392         summary_freeze(summaryview);
5393         GTK_SCTREE(ctree)->sorting = TRUE;
5394
5395         while (node) {
5396                 if (GTK_CMCTREE_ROW(node)->children) {
5397                         gtk_cmctree_expand(ctree, node);
5398                         summary_set_row_marks(summaryview, node);
5399                 }
5400                 node = GTK_CMCTREE_NODE_NEXT(node);
5401         }
5402
5403         GTK_SCTREE(ctree)->sorting = FALSE;
5404         if (focus_node) {
5405                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5406         }
5407         summary_thaw(summaryview);
5408
5409         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5410                                          G_CALLBACK(summary_tree_expanded), summaryview);
5411
5412         summaryview->thread_collapsed = FALSE;
5413
5414         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5415 }
5416
5417 void summary_collapse_threads(SummaryView *summaryview)
5418 {
5419         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5420         GtkCMCTreeNode *node = NULL;
5421         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5422
5423         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5424                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5425         summary_freeze(summaryview);
5426         GTK_SCTREE(ctree)->sorting = TRUE;
5427
5428         node = focus_node;
5429         while (node && GTK_CMCTREE_ROW(node)->parent) {
5430                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5431         }
5432         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5433         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5434         while (node) {
5435                 if (GTK_CMCTREE_ROW(node)->children) {
5436                         gtk_cmctree_collapse(ctree, node);
5437                         summary_set_row_marks(summaryview, node);
5438                 }
5439                 node = GTK_CMCTREE_ROW(node)->sibling;
5440         }
5441
5442         GTK_SCTREE(ctree)->sorting = FALSE;
5443         if (focus_node) {
5444                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5445         }
5446         GTK_SCTREE(ctree)->anchor_row =
5447                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5448         summary_thaw(summaryview);
5449         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5450                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5451
5452         summaryview->thread_collapsed = TRUE;
5453
5454         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5455 }
5456
5457 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5458 {
5459         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5460 }
5461
5462 static gboolean summary_filter_get_mode(void)
5463 /* ask what to do w/ them: skip them, apply them regardless to the account,
5464    use the current account */
5465 {
5466         /* TODO: eventually also propose to use the current folder's default account,
5467            if it is set */
5468         /* TODO: eventually allow to select the account to use from a optmenu */
5469
5470         GtkWidget *vbox;
5471         GtkWidget *account_rules_skip;
5472         GtkWidget *account_rules_force;
5473         GtkWidget *account_rules_user_current;
5474         AlertValue val;
5475
5476         vbox = gtk_vbox_new (FALSE, 0);
5477
5478         account_rules_skip = gtk_radio_button_new_with_label
5479                                                         (NULL, _("Skip these rules"));
5480         account_rules_force = gtk_radio_button_new_with_label_from_widget
5481                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5482                                                         _("Apply these rules regardless of the account they belong to"));
5483         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5484                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5485                                                         _("Apply these rules if they apply to the current account"));
5486         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5487         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5488         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5489         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5490                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5491                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5492         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5493                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5494                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5495         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5496                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5497                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5498         switch (prefs_common.apply_per_account_filtering_rules) {
5499         case FILTERING_ACCOUNT_RULES_SKIP:
5500                 gtk_toggle_button_set_active(
5501                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5502                 break;
5503         case FILTERING_ACCOUNT_RULES_FORCE:
5504                 gtk_toggle_button_set_active(
5505                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5506                 break;
5507         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5508                 gtk_toggle_button_set_active(
5509                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5510                 break;
5511         }
5512
5513         val = alertpanel_with_widget(
5514                         _("Filtering"),
5515                         _("There are some filtering rules that belong to an account.\n"
5516                           "Please choose what to do with these rules:"),
5517                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5518
5519         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5520                 return FALSE;
5521         } else if (val & G_ALERTDISABLE)
5522                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5523
5524         return TRUE;
5525 }
5526
5527 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5528 {
5529         GSList *mlist = NULL, *cur_list;
5530         summary_lock(summaryview);
5531
5532         /* are there any per-account filtering rules? */
5533         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5534                 filtering_peek_per_account_rules(filtering_rules)) {
5535
5536                 if (summary_filter_get_mode() == FALSE) {
5537                         summary_unlock(summaryview);
5538                         return;
5539                 }
5540         }
5541
5542         folder_item_update_freeze();
5543
5544         debug_print("filtering...");
5545         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5546         main_window_cursor_wait(summaryview->mainwin);
5547
5548         summary_freeze(summaryview);
5549
5550         if (selected_only) {
5551                 GList *cur;
5552
5553                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5554                      cur != NULL && cur->data != NULL; cur = cur->next) {
5555                         mlist = g_slist_prepend(mlist,
5556                                  procmsg_msginfo_new_ref(
5557                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5558                 }
5559                 mlist = g_slist_reverse(mlist);
5560         } else {
5561                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5562         }
5563
5564         folder_item_set_batch(summaryview->folder_item, TRUE);
5565         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5566                 summary_filter_func((MsgInfo *)cur_list->data);
5567         }
5568         folder_item_set_batch(summaryview->folder_item, FALSE);
5569
5570         filtering_move_and_copy_msgs(mlist);
5571
5572         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5573                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5574         }
5575         g_slist_free(mlist);
5576
5577         summary_thaw(summaryview);
5578
5579         folder_item_update_thaw();
5580         debug_print("done.\n");
5581         STATUSBAR_POP(summaryview->mainwin);
5582         main_window_cursor_normal(summaryview->mainwin);
5583
5584         summary_unlock(summaryview);
5585
5586         /*
5587          * CLAWS: summary_show() only valid after having a lock. ideally
5588          * we want the lock to be context aware...
5589          */
5590         summary_show(summaryview, summaryview->folder_item);
5591 }
5592
5593 static void summary_filter_func(MsgInfo *msginfo)
5594 {
5595         MailFilteringData mail_filtering_data;
5596
5597         mail_filtering_data.msginfo = msginfo;
5598         mail_filtering_data.msglist = NULL;
5599         mail_filtering_data.filtered = NULL;
5600         mail_filtering_data.unfiltered = NULL;
5601         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5602                 return;
5603
5604         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5605                         FILTERING_MANUALLY, NULL);
5606 }
5607
5608 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5609                                  PrefsFilterType type, gint processing_rule)
5610 {
5611         gchar *header = NULL;
5612         gchar *key = NULL;
5613
5614         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5615
5616         if (processing_rule) {
5617                 if (item == NULL)
5618                         prefs_filtering_open(&pre_global_processing,
5619                                              _("Processing rules to apply before folder rules"),
5620                                              MANUAL_ANCHOR_PROCESSING,
5621                                              header, key, FALSE);
5622                 else
5623                         prefs_filtering_open(&item->prefs->processing,
5624                                              _("Processing configuration"),
5625                                              MANUAL_ANCHOR_PROCESSING,
5626                                              header, key, FALSE);
5627         }
5628         else {
5629                 prefs_filtering_open(&filtering_rules,
5630                                 _("Filtering configuration"),
5631                                 MANUAL_ANCHOR_FILTERING,
5632                                 header, key, TRUE);
5633         }
5634
5635         g_free(header);
5636         g_free(key);
5637 }
5638
5639 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5640                          gint processing_rule)
5641 {
5642         MsgInfo *msginfo;
5643         FolderItem * item;
5644
5645         if (!summaryview->selected) return;
5646
5647         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5648                                               summaryview->selected);
5649         if (!msginfo) return;
5650
5651         item = summaryview->folder_item;
5652         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5653 }
5654
5655 /* color label */
5656
5657 #define N_COLOR_LABELS colorlabel_get_color_count()
5658
5659 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5660                                                      gpointer data)
5661 {
5662         guint color = GPOINTER_TO_UINT(data);
5663         SummaryView *summaryview;
5664
5665         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5666         cm_return_if_fail(summaryview != NULL);
5667
5668         /* "dont_toggle" state set? */
5669         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5670                                 "dont_toggle"))
5671                 return;
5672
5673         summary_set_colorlabel(summaryview, color, NULL);
5674 }
5675
5676 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5677  * for the messsage; not the color index */
5678 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5679                                   guint labelcolor)
5680 {
5681         GdkColor color;
5682         GtkStyle *style, *prev_style, *ctree_style;
5683         MsgInfo *msginfo;
5684         gint color_index;
5685
5686         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5687         cm_return_if_fail(msginfo);
5688
5689         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5690         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5691         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5692
5693         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5694                 if (!prev_style) return;
5695                 style = gtk_style_copy(prev_style);
5696                 color = ctree_style->fg[GTK_STATE_NORMAL];
5697                 style->fg[GTK_STATE_NORMAL] = color;
5698                 color = ctree_style->fg[GTK_STATE_SELECTED];
5699                 style->fg[GTK_STATE_SELECTED] = color;
5700         } else {
5701                 if (prev_style)
5702                         style = gtk_style_copy(prev_style);
5703                 else
5704                         style = gtk_style_copy(ctree_style);
5705                 color = colorlabel_get_color(color_index);
5706                 style->fg[GTK_STATE_NORMAL] = color;
5707                 /* get the average of label color and selected fg color
5708                    for visibility */
5709                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5710                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5711                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5712         }
5713
5714         gtk_cmctree_node_set_row_style(ctree, node, style);
5715         g_object_unref(style);
5716 }
5717
5718 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5719 {
5720         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5721         MsgInfo *msginfo;
5722
5723         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5724         cm_return_if_fail(msginfo);
5725
5726         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5727                                         MSG_CLABEL_FLAG_MASK, 0);
5728         summary_set_row_marks(summaryview, row);
5729 }
5730
5731 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5732                             GtkWidget *widget)
5733 {
5734         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5735         GList *cur;
5736         gboolean froze = FALSE;
5737
5738         START_LONG_OPERATION(summaryview, FALSE);
5739         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5740                 summary_set_row_colorlabel(summaryview,
5741                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5742         END_LONG_OPERATION(summaryview);
5743 }
5744
5745 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5746 {
5747         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5748         MsgInfo *msginfo;
5749         gchar *tags_str = NULL;
5750         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5751         cm_return_val_if_fail(msginfo, FALSE);
5752
5753         procmsg_msginfo_update_tags(msginfo, set, id);
5754
5755         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5756                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5757                 gtk_cmctree_node_set_text(ctree, row,
5758                                 summaryview->col_pos[S_COL_TAGS],
5759                                 tags_str?tags_str:"-");
5760                 g_free(tags_str);
5761         }
5762
5763         summary_set_row_marks(summaryview, row);
5764         if (row == summaryview->displayed) {
5765                 return TRUE;
5766         }
5767         return FALSE;
5768 }
5769
5770 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5771                             GtkWidget *widget)
5772 {
5773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5774         GList *cur;
5775         gboolean set = tag_id > 0;
5776         gint real_id = set? tag_id:-tag_id;
5777         gboolean froze = FALSE;
5778         gboolean redisplay = FALSE;
5779
5780         if (summary_is_locked(summaryview))
5781                 return;
5782         START_LONG_OPERATION(summaryview, FALSE);
5783         folder_item_set_batch(summaryview->folder_item, TRUE);
5784         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5785                 redisplay |= summary_set_row_tag(summaryview,
5786                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5787         }
5788         folder_item_set_batch(summaryview->folder_item, FALSE);
5789         END_LONG_OPERATION(summaryview);
5790         if (redisplay)
5791                 summary_redisplay_msg(summaryview);
5792 }
5793
5794 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5795                                                      gpointer data)
5796 {
5797         gint id = GPOINTER_TO_INT(data);
5798         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5799         SummaryView *summaryview;
5800
5801         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5802         cm_return_if_fail(summaryview != NULL);
5803
5804         /* "dont_toggle" state set? */
5805         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5806                                 "dont_toggle"))
5807                 return;
5808
5809         if (!set)
5810                 id = -id;
5811         summary_set_tag(summaryview, id, NULL);
5812 }
5813
5814 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5815                                                           gpointer data)
5816 {
5817         SummaryView *summaryview;
5818         GtkMenuShell *menu;
5819         GtkCheckMenuItem **items;
5820         gint n;
5821         GList *children, *cur, *sel;
5822
5823         summaryview = (SummaryView *)data;
5824         cm_return_if_fail(summaryview != NULL);
5825
5826         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5827         if (!sel) return;
5828
5829         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5830
5831         cm_return_if_fail(menu != NULL);
5832
5833         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5834
5835         /* NOTE: don't return prematurely because we set the "dont_toggle"
5836          * state for check menu items */
5837         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5838                           GINT_TO_POINTER(1));
5839
5840         /* clear items. get item pointers. */
5841         children = gtk_container_get_children(GTK_CONTAINER(menu));
5842         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5843                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5844                         gtk_check_menu_item_set_active
5845                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5846                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5847                         n++;
5848                 }
5849         }
5850
5851         g_list_free(children);
5852
5853         if (n == (N_COLOR_LABELS + 1)) {
5854                 /* iterate all messages and set the state of the appropriate
5855                  * items */
5856                 for (; sel != NULL; sel = sel->next) {
5857                         MsgInfo *msginfo;
5858                         gint clabel;
5859
5860                         msginfo = gtk_cmctree_node_get_row_data
5861                                 (GTK_CMCTREE(summaryview->ctree),
5862                                  GTK_CMCTREE_NODE(sel->data));
5863                         if (msginfo) {
5864                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5865                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5866                                         gtk_check_menu_item_set_active
5867                                                 (items[clabel], TRUE);
5868                         }
5869                 }
5870         } else
5871                 g_warning("invalid number of color elements (%d)\n", n);
5872
5873         /* reset "dont_toggle" state */
5874         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5875                           GINT_TO_POINTER(0));
5876 }
5877
5878 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5879 {
5880         GtkWidget *label_menuitem;
5881         GtkWidget *menu;
5882         GtkWidget *item;
5883         gint i;
5884         gchar *accel_path = NULL;
5885
5886         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5887         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5888                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5889                            summaryview);
5890         gtk_widget_show(label_menuitem);
5891
5892         menu = gtk_menu_new();
5893
5894         gtk_menu_set_accel_group (GTK_MENU (menu),
5895                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5896
5897         /* create sub items. for the menu item activation callback we pass the
5898          * index of label_colors[] as data parameter. for the None color we
5899          * pass an invalid (high) value. also we attach a data pointer so we
5900          * can always get back the SummaryView pointer. */
5901
5902         item = gtk_check_menu_item_new_with_label(_("None"));
5903         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5904         g_signal_connect(G_OBJECT(item), "activate",
5905                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5906                            GUINT_TO_POINTER(0));
5907         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5908         gtk_widget_show(item);
5909
5910         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5911         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5912         g_free(accel_path);
5913         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5914
5915         item = gtk_menu_item_new();
5916         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5917         gtk_widget_show(item);
5918
5919         /* create pixmap/label menu items */
5920         for (i = 0; i < N_COLOR_LABELS; i++) {
5921                 item = colorlabel_create_check_color_menu_item(
5922                         i, refresh, SUMMARY_COLORMENU);
5923                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5924                 g_signal_connect(G_OBJECT(item), "activate",
5925                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5926                                  GUINT_TO_POINTER(i + 1));
5927                 g_object_set_data(G_OBJECT(item), "summaryview",
5928                                   summaryview);
5929                 gtk_widget_show(item);
5930                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5931                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5932                 if (i < 9)
5933                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5934                 g_free(accel_path);
5935                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5936                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5937         }
5938
5939         gtk_widget_show(menu);
5940         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5941         summaryview->colorlabel_menu = menu;
5942 }
5943
5944 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5945                                                           gpointer data)
5946 {
5947         GtkMenuShell *menu;
5948         GList *children, *cur;
5949         GList *sel;
5950         GHashTable *menu_table = g_hash_table_new_full(
5951                                         g_direct_hash,
5952                                         g_direct_equal,
5953                                         NULL, NULL);
5954         GHashTable *menu_allsel_table = g_hash_table_new_full(
5955                                         g_direct_hash,
5956                                         g_direct_equal,
5957                                         NULL, NULL);
5958         gint sel_len;
5959         SummaryView *summaryview = (SummaryView *)data;
5960         cm_return_if_fail(summaryview != NULL);
5961
5962         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5963         if (!sel) return;
5964
5965         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5966         cm_return_if_fail(menu != NULL);
5967
5968         /* NOTE: don't return prematurely because we set the "dont_toggle"
5969          * state for check menu items */
5970         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5971                           GINT_TO_POINTER(1));
5972
5973         /* clear items. get item pointers. */
5974         children = gtk_container_get_children(GTK_CONTAINER(menu));
5975         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5976                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5977                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5978                                 "tag_id"));
5979                         gtk_check_menu_item_set_active
5980                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5981
5982                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5983                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5984                 }
5985         }
5986
5987         g_list_free(children);
5988
5989         /* iterate all messages and set the state of the appropriate
5990          * items */
5991         sel_len = 0;
5992         for (; sel != NULL; sel = sel->next) {
5993                 MsgInfo *msginfo;
5994                 GSList *tags = NULL;
5995                 gint id;
5996                 GtkCheckMenuItem *item;
5997                 msginfo = gtk_cmctree_node_get_row_data
5998                         (GTK_CMCTREE(summaryview->ctree),
5999                          GTK_CMCTREE_NODE(sel->data));
6000                 sel_len++;
6001                 if (msginfo) {
6002                         tags =  msginfo->tags;
6003                         if (!tags)
6004                                 continue;
6005
6006                         for (; tags; tags = tags->next) {
6007                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6008                                 id = GPOINTER_TO_INT(tags->data);
6009                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6010                                 if (item && !gtk_check_menu_item_get_active(item)) {
6011                                         gtk_check_menu_item_set_active
6012                                                 (item, TRUE);
6013                                 }
6014                                 num_checked++;
6015                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6016                         }
6017                 }
6018         }
6019
6020         children = gtk_container_get_children(GTK_CONTAINER(menu));
6021         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6022                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6023                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6024                                 "tag_id"));
6025                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6026                         if (num_checked < sel_len && num_checked > 0)
6027                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6028                         else
6029                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6030                 }
6031         }
6032         g_list_free(children);
6033         g_hash_table_destroy(menu_table);
6034         g_hash_table_destroy(menu_allsel_table);
6035         /* reset "dont_toggle" state */
6036         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6037                           GINT_TO_POINTER(0));
6038 }
6039
6040 void summaryview_destroy(SummaryView *summaryview)
6041 {
6042 #ifndef G_OS_WIN32
6043         if(summaryview->simplify_subject_preg) {
6044                 regfree(summaryview->simplify_subject_preg);
6045                 g_free(summaryview->simplify_subject_preg);
6046                 summaryview->simplify_subject_preg = NULL;
6047         }
6048 #endif
6049 }
6050 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6051                                                      gpointer data)
6052 {
6053         SummaryView *summaryview;
6054
6055         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6056         cm_return_if_fail(summaryview != NULL);
6057
6058         /* "dont_toggle" state set? */
6059         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6060                                 "dont_toggle"))
6061                 return;
6062
6063         tag_apply_open(summary_get_selection(summaryview));
6064 }
6065
6066 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6067 {
6068         gint id_a = GPOINTER_TO_INT(a);
6069         gint id_b = GPOINTER_TO_INT(b);
6070         const gchar *tag_a = tags_get_tag(id_a);
6071         const gchar *tag_b = tags_get_tag(id_b);
6072
6073         if (tag_a == NULL)
6074                 return tag_b == NULL ? 0:1;
6075
6076         if (tag_b == NULL)
6077                 return tag_a == NULL ? 0:1;
6078
6079         return g_utf8_collate(tag_a, tag_b);
6080 }
6081
6082 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6083 {
6084
6085         GtkWidget *label_menuitem;
6086         GtkWidget *menu;
6087         GtkWidget *item;
6088         GSList *cur = tags_get_list();
6089         GSList *orig = NULL;
6090         gboolean existing_tags = FALSE;
6091         gchar *accel_path = NULL;
6092
6093         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6094         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6095         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6096                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6097                            summaryview);
6098
6099         gtk_widget_show(label_menuitem);
6100
6101         menu = gtk_menu_new();
6102
6103         gtk_menu_set_accel_group (GTK_MENU (menu),
6104                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6105
6106         /* create tags menu items */
6107         for (; cur; cur = cur->next) {
6108                 gint id = GPOINTER_TO_INT(cur->data);
6109                 const gchar *tag = tags_get_tag(id);
6110                 item = gtk_check_menu_item_new_with_label(tag);
6111                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6112                 g_signal_connect(G_OBJECT(item), "activate",
6113                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6114                                  GINT_TO_POINTER(id));
6115                 g_object_set_data(G_OBJECT(item), "summaryview",
6116                                   summaryview);
6117                 g_object_set_data(G_OBJECT(item), "tag_id",
6118                                   GINT_TO_POINTER(id));
6119                 gtk_widget_show(item);
6120                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6121                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6122                 g_free(accel_path);
6123                 existing_tags = TRUE;
6124         }
6125         if (existing_tags) {
6126                 /* separator */
6127                 item = gtk_menu_item_new();
6128                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6129                 gtk_widget_show(item);
6130         }
6131
6132         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6133         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6134         g_signal_connect(G_OBJECT(item), "activate",
6135                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6136                          NULL);
6137         g_object_set_data(G_OBJECT(item), "summaryview",
6138                           summaryview);
6139         gtk_widget_show(item);
6140         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6141         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6142         g_free(accel_path);
6143
6144         g_slist_free(orig);
6145         gtk_widget_show(menu);
6146         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6147         summaryview->tags_menu = menu;
6148 }
6149
6150 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6151 {
6152         SummaryView *summaryview = (SummaryView *)data;
6153         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6154
6155         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6156                        NULL, NULL, NULL, NULL,
6157                        3, gtk_get_current_event_time());
6158
6159         return TRUE;
6160 }
6161
6162 #if !GENERIC_UMPC
6163 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6164 {
6165         MsgFlags flags;
6166         if (!info)
6167                 return NULL;
6168
6169         flags = info->flags;
6170
6171         switch(summaryview->col_state[column].type) {
6172                 case S_COL_STATUS:
6173                         if (MSG_IS_IGNORE_THREAD(flags)) {
6174                                 return _("Ignored thread");
6175                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6176                                 return _("Watched thread");
6177                         } else if (MSG_IS_SPAM(flags)) {
6178                                 return _("Spam");
6179                         } else if (MSG_IS_NEW(flags)) {
6180                                 return _("New");
6181                         } else if (MSG_IS_UNREAD(flags)) {
6182                                 return _("Unread");
6183                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6184                                 return _("Replied but also forwarded - click to see reply");
6185                         } else if (MSG_IS_REPLIED(flags)) {
6186                                 return _("Replied - click to see reply");
6187                         } else if (MSG_IS_FORWARDED(flags)) {
6188                                 return _("Forwarded");
6189                         } else {
6190                                 return NULL;
6191                         }
6192                 case S_COL_MARK:
6193                         if (MSG_IS_DELETED(flags)) {
6194                                 return _("Deleted");
6195                         } else if (MSG_IS_MARKED(flags)) {
6196                                 return _("Marked");
6197                         } else if (MSG_IS_MOVE(flags)) {
6198                                 return _("To be moved");
6199                         } else if (MSG_IS_COPY(flags)) {
6200                                 return _("To be copied");
6201                         } else {
6202                                 return NULL;
6203                         }
6204                 case S_COL_LOCKED:
6205                         if (MSG_IS_LOCKED(flags)) {
6206                                 return _("Locked");
6207                         } else {
6208                                 return NULL;
6209                         }
6210                 case S_COL_MIME:
6211                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6212                                 return _("Signed, has attachment(s)");
6213                         } else if (MSG_IS_SIGNED(flags)) {
6214                                 return _("Signed");
6215                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6216                                 return _("Encrypted, has attachment(s)");
6217                         } else if (MSG_IS_ENCRYPTED(flags)) {
6218                                 return _("Encrypted");
6219                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6220                                 return _("Has attachment(s)");
6221                         } else {
6222                                 return NULL;
6223                         }
6224                 default:
6225                         return NULL;
6226         }
6227 }
6228 static gboolean tooltip_cb (GtkWidget  *widget,
6229                             gint        x,
6230                             gint        y,
6231                             gboolean    keyboard_mode,
6232                             GtkTooltip *tooltip,
6233                             gpointer    user_data)
6234 {
6235         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6236         SummaryView *summaryview = (SummaryView *)user_data;
6237         gint row = -1, column = -1;
6238         int offset = prefs_common.show_col_headers ? 24:0;
6239         GtkCMCTreeNode *node = NULL;
6240         gchar *text = NULL;
6241         gchar *formatted = NULL;
6242         MsgInfo *info = NULL;
6243         GdkRectangle rect;
6244         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6245
6246         if (!prefs_common.show_tooltips)
6247                 return FALSE;
6248
6249         if (y - offset < 0)
6250                 return FALSE;
6251
6252         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6253                                           &row, &column))
6254                 return FALSE;
6255
6256         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6257                 return FALSE;
6258
6259         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6260                 return FALSE;
6261
6262         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6263                 case GTK_CMCELL_TEXT:
6264                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6265                                 return FALSE;
6266                         break;
6267                 case GTK_CMCELL_PIXTEXT:
6268                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6269                                 NULL, NULL) != TRUE)
6270                                 return FALSE;
6271                         break;
6272                 default:
6273                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6274                                 return FALSE;
6275         }
6276
6277         if (!text || !*text)
6278                 return FALSE;
6279
6280         formatted = g_strdup(text);
6281         g_strstrip(formatted);
6282
6283         if (!vert)
6284                 gtk_tooltip_set_text (tooltip, formatted);
6285         else if (prefs_common.two_line_vert)
6286                 gtk_tooltip_set_markup (tooltip, formatted);
6287         g_free(formatted);
6288
6289         rect.x = x - 2;
6290         rect.y = y - 2;
6291         rect.width = 12;
6292         rect.height= 12;
6293         gtk_tooltip_set_tip_area(tooltip, &rect);
6294
6295         return TRUE;
6296 }
6297 #endif
6298 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6299 {
6300         GtkWidget *ctree;
6301         gint *col_pos = summaryview->col_pos;
6302         SummaryColumnState *col_state;
6303         gchar *titles[N_SUMMARY_COLS];
6304         SummaryColumnType type;
6305         gint pos;
6306         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6307
6308         memset(titles, 0, sizeof(titles));
6309
6310         col_state = prefs_summary_column_get_config();
6311         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6312                 summaryview->col_state[pos] = col_state[pos];
6313                 type = col_state[pos].type;
6314                 col_pos[type] = pos;
6315                 titles[pos] = "dummy";
6316         }
6317         col_state = summaryview->col_state;
6318
6319         ctree = gtk_sctree_new_with_titles
6320                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6321
6322         /* get normal row height */
6323         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6324         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6325
6326         if (prefs_common.show_col_headers == FALSE)
6327                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6328
6329         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6330         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6331                                            GTK_JUSTIFY_CENTER);
6332         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6333                                            GTK_JUSTIFY_CENTER);
6334         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6335                                            GTK_JUSTIFY_CENTER);
6336         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6337                                            GTK_JUSTIFY_CENTER);
6338         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6339                                            GTK_JUSTIFY_RIGHT);
6340         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6341                                            GTK_JUSTIFY_RIGHT);
6342         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6343                                            GTK_JUSTIFY_RIGHT);
6344         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6345                                    prefs_common.summary_col_size[S_COL_MARK]);
6346         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6347                                    prefs_common.summary_col_size[S_COL_STATUS]);
6348         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6349                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6350         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6351                                    prefs_common.summary_col_size[S_COL_MIME]);
6352         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6353                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6354         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6355                                    prefs_common.summary_col_size[S_COL_FROM]);
6356         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6357                                    prefs_common.summary_col_size[S_COL_TO]);
6358         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6359                                    prefs_common.summary_col_size[S_COL_DATE]);
6360         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6361                                    prefs_common.summary_col_size[S_COL_SIZE]);
6362         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6363                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6364         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6365                                    prefs_common.summary_col_size[S_COL_SCORE]);
6366         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6367                                    prefs_common.summary_col_size[S_COL_TAGS]);
6368
6369         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6370         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6371                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6372
6373         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6374
6375         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6376         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6377
6378         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6379                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6380                                        FALSE);
6381                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6382                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6383                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6384                             prefs_common.two_line_vert)
6385                         gtk_cmclist_set_column_visibility
6386                                 (GTK_CMCLIST(ctree), pos, FALSE);
6387                 else
6388                         gtk_cmclist_set_column_visibility
6389                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6390         }
6391         if (prefs_common.two_line_vert)
6392                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6393
6394         /* connect signal to the buttons for sorting */
6395 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6396         g_signal_connect \
6397                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6398                  "clicked", \
6399                  G_CALLBACK(func), \
6400                  summaryview)
6401
6402         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6403         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6404         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6405         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6406         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6407         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6408         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6409         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6410         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6411         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6412         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6413         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6414
6415 #undef CLIST_BUTTON_SIGNAL_CONNECT
6416
6417         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6418                          G_CALLBACK(summary_selected), summaryview);
6419         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6420                          G_CALLBACK(summary_unselected), summaryview);
6421         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6422                          G_CALLBACK(summary_button_pressed),
6423                          summaryview);
6424 #ifndef MAEMO
6425         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6426                          G_CALLBACK(summary_popup_menu), summaryview);
6427 #else
6428         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6429                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6430         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6431                          G_CALLBACK(summary_popup_menu), summaryview);
6432 #endif
6433         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6434                          G_CALLBACK(summary_button_released),
6435                          summaryview);
6436         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6437                          G_CALLBACK(summary_key_pressed), summaryview);
6438         g_signal_connect(G_OBJECT(ctree), "resize_column",
6439                          G_CALLBACK(summary_col_resized), summaryview);
6440         g_signal_connect(G_OBJECT(ctree), "open_row",
6441                          G_CALLBACK(summary_open_row), summaryview);
6442
6443         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6444                                G_CALLBACK(summary_tree_expanded),
6445                                summaryview);
6446         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6447                                G_CALLBACK(summary_tree_collapsed),
6448                                summaryview);
6449
6450         g_signal_connect(G_OBJECT(ctree), "start_drag",
6451                          G_CALLBACK(summary_start_drag),
6452                          summaryview);
6453         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6454                          G_CALLBACK(summary_drag_data_get),
6455                          summaryview);
6456         g_signal_connect(G_OBJECT(ctree), "drag_end",
6457                          G_CALLBACK(summary_drag_end),
6458                          summaryview);
6459
6460         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6461                           summary_drag_types, 3,
6462                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6463
6464         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6465                          G_CALLBACK(summary_drag_data_received),
6466                          summaryview);
6467
6468         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6469                          G_CALLBACK(summary_drag_motion_cb),
6470                          summaryview);
6471
6472 #if !GENERIC_UMPC
6473         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6474         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6475                          G_CALLBACK(tooltip_cb),
6476                         summaryview);
6477 #endif
6478         return ctree;
6479 }
6480
6481 void summary_set_column_order(SummaryView *summaryview)
6482 {
6483         GtkWidget *ctree;
6484         GtkWidget *scrolledwin = summaryview->scrolledwin;
6485         FolderItem *item;
6486         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6487         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6488
6489         item = summaryview->folder_item;
6490
6491         summary_clear_all(summaryview);
6492         gtk_widget_destroy(summaryview->ctree);
6493
6494         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6495         summary_set_fonts(summaryview);
6496         summary_set_column_titles(summaryview);
6497         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6498                                             GTK_CMCLIST(ctree)->hadjustment);
6499         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6500                                             GTK_CMCLIST(ctree)->vadjustment);
6501         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6502         gtk_widget_show(ctree);
6503
6504         summary_show(summaryview, item);
6505
6506         summary_select_by_msgnum(summaryview, selected_msgnum);
6507
6508         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6509         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6510         summaryview->last_displayed = summaryview->displayed;
6511         if (!summaryview->displayed)
6512                 messageview_clear(summaryview->messageview);
6513         else
6514                 summary_redisplay_msg(summaryview);
6515
6516         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6517             prefs_common.two_line_vert) {
6518                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6519         } else {
6520                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6521         }
6522 }
6523
6524
6525 /* callback functions */
6526
6527 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6528                                             SummaryView *summaryview)
6529 {
6530         if (event) {
6531                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6532                 mainwindow_exit_folder(summaryview->mainwin);
6533         }
6534         return TRUE;
6535 }
6536
6537 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6538                                    SummaryView *summaryview)
6539 {
6540         if (event)
6541                 summary_toggle_view(summaryview);
6542         return TRUE;
6543 }
6544 #ifdef GENERIC_UMPC
6545 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6546                                    SummaryView *summaryview)
6547 {
6548         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6549                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6550 }
6551 #endif
6552 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6553                                        SummaryView *summaryview)
6554 {
6555         if (!event) return FALSE;
6556
6557         if (event->button == 3) {
6558                 /* right clicked */
6559                 summary_set_menu_sensitive(summaryview);
6560                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6561                                NULL, NULL, event->button, event->time);
6562         } else if (event->button == 2) {
6563                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6564         } else if (event->button == 1) {
6565                 if (!prefs_common.emulate_emacs &&
6566                     messageview_is_visible(summaryview->messageview))
6567                         summaryview->display_msg = TRUE;
6568         }
6569
6570         return FALSE;
6571 }
6572
6573 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6574                                         SummaryView *summaryview)
6575 {
6576         return FALSE;
6577 }
6578
6579 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6580 {
6581         if (!summaryview)
6582                 return FALSE;
6583         if (summary_is_list(summaryview))
6584                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6585         else
6586                 return FALSE;
6587 }
6588
6589 #define BREAK_ON_MODIFIER_KEY() \
6590         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6591
6592 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6593                                     SummaryView *summaryview)
6594 {
6595         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6596         GtkCMCTreeNode *node;
6597         MessageView *messageview;
6598         TextView *textview;
6599         GtkAdjustment *adj;
6600         gboolean mod_pressed;
6601
6602         if (!event)
6603                 return TRUE;
6604
6605         if (quicksearch_has_focus(summaryview->quicksearch))
6606                 return FALSE;
6607
6608         messageview = summaryview->messageview;
6609         textview = messageview->mimeview->textview;
6610
6611         mod_pressed =
6612                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6613
6614         if (summaryview->selected) {
6615                 gboolean handled = FALSE;
6616                 switch (event->keyval) {
6617                 case GDK_KEY_space:             /* Page down or go to the next */
6618                         handled = TRUE;
6619                         if (event->state & GDK_CONTROL_MASK) {
6620                                 handled = FALSE;
6621                                 break;
6622                         }
6623                         if (event->state & GDK_SHIFT_MASK)
6624                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6625                         else {
6626                                 if (summaryview->displayed != summaryview->selected) {
6627                                         summary_display_msg(summaryview,
6628                                                             summaryview->selected);
6629                                         break;
6630                                 }
6631                                 if (mod_pressed) {
6632                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6633                                                 summary_select_prev_unread(summaryview);
6634                                 } else {
6635                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6636                                                 summary_select_next_unread(summaryview);
6637                                 }
6638                         }
6639                         break;
6640                 case GDK_KEY_BackSpace: /* Page up */
6641                         handled = TRUE;
6642                         mimeview_scroll_page(messageview->mimeview, TRUE);
6643                         break;
6644                 case GDK_KEY_Return:    /* Scroll up/down one line */
6645                 case GDK_KEY_KP_Enter:
6646                         handled = TRUE;
6647                         if (summaryview->displayed != summaryview->selected) {
6648 #ifndef GENERIC_UMPC
6649                                 summary_display_msg(summaryview,
6650                                                     summaryview->selected);
6651 #else
6652                                 summary_open_row(NULL, summaryview);
6653 #endif
6654                                 break;
6655                         }
6656                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6657                         break;
6658                 }
6659
6660                 if (handled)
6661                         return FALSE;
6662         }
6663         if (summary_is_locked(summaryview))
6664                 return TRUE;
6665
6666         switch (event->keyval) {
6667         case GDK_KEY_Left:              /* Move focus */
6668                 adj = gtk_scrolled_window_get_hadjustment
6669                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6670                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6671                         break;
6672                 /* FALLTHROUGH */
6673         case GDK_KEY_Escape:
6674                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6675                 mainwindow_exit_folder(summaryview->mainwin);
6676                 return TRUE;
6677         case GDK_KEY_Home:
6678         case GDK_KEY_End:
6679                 if ((node = summaryview->selected) != NULL) {
6680                         GtkCMCTreeNode *next = NULL;
6681                         next = (event->keyval == GDK_KEY_Home)
6682                                         ? gtk_cmctree_node_nth(ctree, 0)
6683                                         : gtk_cmctree_node_nth(ctree,
6684                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6685                         if (next) {
6686                                 gtk_sctree_select_with_state
6687                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6688
6689                                 /* Deprecated - what are the non-deprecated equivalents? */
6690                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6691                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6692                                 summaryview->selected = next;
6693                         }
6694                 }
6695                 return TRUE;
6696         default:
6697                 break;
6698         }
6699
6700         if (!summaryview->selected) {
6701                 node = gtk_cmctree_node_nth(ctree, 0);
6702                 if (node)
6703                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6704                 else
6705                         return TRUE;
6706         }
6707
6708         switch (event->keyval) {
6709         case GDK_KEY_Delete:
6710                 BREAK_ON_MODIFIER_KEY();
6711                 summary_delete_trash(summaryview);
6712                 break;
6713         case GDK_KEY_y:
6714         case GDK_KEY_t:
6715         case GDK_KEY_l:
6716         case GDK_KEY_o:
6717         case GDK_KEY_c:
6718         case GDK_KEY_a:
6719         case GDK_KEY_z:
6720                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6721                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6722                                        "key_press_event");
6723                         mimeview_pass_key_press_event(messageview->mimeview,
6724                                                       event);
6725                         break;
6726                 }
6727         default:
6728                 break;
6729         }
6730         return FALSE;
6731 }
6732
6733 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6734 {
6735         SummaryView *summaryview = data;
6736
6737         summary_show(summaryview, summaryview->folder_item);
6738 }
6739
6740 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6741 {
6742         SummaryView *summaryview = (SummaryView *)data;
6743
6744         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6745                 prefs_common.show_searchbar = TRUE;
6746                 quicksearch_show(summaryview->quicksearch);
6747         } else {
6748                 prefs_common.show_searchbar = FALSE;
6749                 quicksearch_hide(summaryview->quicksearch);
6750         }
6751 }
6752
6753 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6754 {
6755         prefs_common.show_searchbar = show;
6756         gtk_toggle_button_set_active(
6757                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6758                 show);
6759         if (show) {
6760                 quicksearch_show(summaryview->quicksearch);
6761         } else {
6762                 quicksearch_hide(summaryview->quicksearch);
6763                 summary_grab_focus(summaryview);
6764         }
6765 }
6766
6767 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6768 {
6769         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6770                 summary_reedit(summaryview);
6771         else
6772                 summary_open_msg(summaryview);
6773
6774         summaryview->display_msg = FALSE;
6775 }
6776
6777 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6778                                   SummaryView *summaryview)
6779 {
6780         summary_set_row_marks(summaryview, node);
6781         if (prefs_common.bold_unread) {
6782                 while (node) {
6783                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6784                         if (GTK_CMCTREE_ROW(node)->children)
6785                                 summary_set_row_marks(summaryview, node);
6786                         node = next;
6787                 }
6788         }
6789 }
6790
6791 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6792                                    SummaryView *summaryview)
6793 {
6794         gtk_sctree_select(GTK_SCTREE(ctree), node);
6795         summary_set_row_marks(summaryview, node);
6796 }
6797
6798 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6799                                gint column, SummaryView *summaryview)
6800 {
6801         if (summary_is_locked(summaryview)
6802         ||  GTK_SCTREE(ctree)->selecting_range) {
6803                 return;
6804         }
6805
6806         summary_status_show(summaryview);
6807 }
6808
6809 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6810                              gint column, SummaryView *summaryview)
6811 {
6812         MsgInfo *msginfo;
6813         gboolean marked_unread = FALSE;
6814
6815         if (summary_is_locked(summaryview)
6816         && !GTK_SCTREE(ctree)->selecting_range
6817         && summaryview->messageview
6818         && summaryview->messageview->mimeview
6819         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6820         && summaryview->messageview->mimeview->textview->loading) {
6821                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6822                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6823
6824                 data->ctree = ctree;
6825                 data->row = row;
6826                 data->node = NULL;
6827                 data->column = column;
6828                 data->summaryview = summaryview;
6829                 debug_print("postponing open of message till end of load\n");
6830                 g_timeout_add(100, summary_select_retry, data);
6831                 return;
6832         }
6833         if (summary_is_locked(summaryview)
6834         ||  GTK_SCTREE(ctree)->selecting_range) {
6835                 return;
6836         }
6837
6838         summary_status_show(summaryview);
6839
6840         if (GTK_CMCLIST(ctree)->selection &&
6841             GTK_CMCLIST(ctree)->selection->next) {
6842                 summaryview->display_msg = FALSE;
6843                 summary_set_menu_sensitive(summaryview);
6844                 toolbar_main_set_sensitive(summaryview->mainwin);
6845                 return;
6846         }
6847
6848         summaryview->selected = row;
6849
6850         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6851         cm_return_if_fail(msginfo != NULL);
6852
6853         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6854         toolbar_set_learn_button
6855                 (summaryview->mainwin->toolbar,
6856                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6857
6858         switch (column < 0 ? column : summaryview->col_state[column].type) {
6859         case S_COL_MARK:
6860                 if (!MSG_IS_DELETED(msginfo->flags) &&
6861                     !MSG_IS_MOVE(msginfo->flags) &&
6862                     !MSG_IS_COPY(msginfo->flags)) {
6863                         if (MSG_IS_MARKED(msginfo->flags)) {
6864                                 summary_unmark_row(summaryview, row);
6865                                 summary_status_show(summaryview);
6866                         } else {
6867                                 summary_mark_row(summaryview, row);
6868                                 summary_status_show(summaryview);
6869                         }
6870                 }
6871                 break;
6872         case S_COL_STATUS:
6873                 if (MSG_IS_UNREAD(msginfo->flags)) {
6874                         summary_mark_row_as_read(summaryview, row);
6875                         summary_status_show(summaryview);
6876                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6877                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6878                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6879                                 else
6880                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6881                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6882                          !MSG_IS_FORWARDED(msginfo->flags)) {
6883                         marked_unread = TRUE;
6884                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6885                         summary_find_answers(summaryview, msginfo);
6886                         return;
6887                 }
6888                 break;
6889         case S_COL_LOCKED:
6890                 if (MSG_IS_LOCKED(msginfo->flags)) {
6891                         summary_unlock_row(summaryview, row);
6892                         summary_status_show(summaryview);
6893                 }
6894                 else {
6895                         summary_lock_row(summaryview, row);
6896                         summary_status_show(summaryview);
6897                 }
6898                 break;
6899         default:
6900                 break;
6901         }
6902
6903         if (summaryview->display_msg ||
6904             (prefs_common.always_show_msg &&
6905              messageview_is_visible(summaryview->messageview))) {
6906                 summaryview->display_msg = FALSE;
6907                 if (summaryview->displayed != row) {
6908                         summary_display_msg(summaryview, row);
6909                         if (marked_unread) {
6910                                 summary_mark_row_as_unread(summaryview, row);
6911                                 summary_status_show(summaryview);
6912                         }
6913                         return;
6914                 }
6915         }
6916
6917         if (marked_unread) {
6918                 summary_mark_row_as_unread(summaryview, row);
6919                 summary_status_show(summaryview);
6920         }
6921
6922         summary_set_menu_sensitive(summaryview);
6923         toolbar_main_set_sensitive(summaryview->mainwin);
6924 }
6925
6926 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6927                                 SummaryView *summaryview)
6928 {
6929         SummaryColumnType type = summaryview->col_state[column].type;
6930
6931         prefs_common.summary_col_size[type] = width;
6932 }
6933
6934
6935 /*
6936  * \brief get List of msginfo selected in SummaryView
6937  *
6938  * \param summaryview
6939  *
6940  * \return GSList holding MsgInfo
6941  */
6942 GSList *summary_get_selection(SummaryView *summaryview)
6943 {
6944         GList *sel = NULL;
6945         GSList *msginfo_list = NULL;
6946
6947         cm_return_val_if_fail(summaryview != NULL, NULL);
6948
6949         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6950
6951         cm_return_val_if_fail(sel != NULL, NULL);
6952
6953         for ( ; sel != NULL; sel = sel->next)
6954                 msginfo_list =
6955                         g_slist_prepend(msginfo_list,
6956                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6957                                                                    GTK_CMCTREE_NODE(sel->data)));
6958         return g_slist_reverse(msginfo_list);
6959 }
6960
6961 static void summary_sort_by_column_click(SummaryView *summaryview,
6962                                          FolderSortKey sort_key)
6963 {
6964         GtkCMCTreeNode *node = NULL;
6965         START_TIMING("");
6966         if (summaryview->sort_key == sort_key)
6967                 summary_sort(summaryview, sort_key,
6968                              summaryview->sort_type == SORT_ASCENDING
6969                              ? SORT_DESCENDING : SORT_ASCENDING);
6970         else
6971                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6972
6973         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6974
6975         summary_freeze(summaryview);
6976         if (prefs_common.bold_unread) {
6977                 while (node) {
6978                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6979                         if (GTK_CMCTREE_ROW(node)->children)
6980                                 summary_set_row_marks(summaryview, node);
6981                         node = next;
6982                 }
6983         }
6984         summary_thaw(summaryview);
6985         END_TIMING();
6986 }
6987
6988 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6989 {
6990         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6991 }
6992
6993 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6994 {
6995         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6996 }
6997
6998 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6999 {
7000         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7001 }
7002
7003 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7004 {
7005         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7006 }
7007
7008 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7009 {
7010         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7011 }
7012
7013 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7014 {
7015         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7016 }
7017
7018 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7019 {
7020         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7021                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7022         else
7023                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7024 }
7025
7026 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7027 {
7028         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7029                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7030         else
7031                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7032 }
7033
7034 static void summary_subject_clicked(GtkWidget *button,
7035                                     SummaryView *summaryview)
7036 {
7037         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7038 }
7039
7040 static void summary_score_clicked(GtkWidget *button,
7041                                   SummaryView *summaryview)
7042 {
7043         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7044 }
7045
7046 static void summary_locked_clicked(GtkWidget *button,
7047                                    SummaryView *summaryview)
7048 {
7049         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7050 }
7051
7052 static void summary_tags_clicked(GtkWidget *button,
7053                                    SummaryView *summaryview)
7054 {
7055         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7056 }
7057
7058 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7059                                SummaryView *summaryview)
7060 {
7061         GdkDragContext *context;
7062
7063         cm_return_if_fail(summaryview != NULL);
7064         cm_return_if_fail(summaryview->folder_item != NULL);
7065         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7066
7067         if (summaryview->selected == NULL) return;
7068
7069         context = gtk_drag_begin(widget, summaryview->target_list,
7070                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7071         gtk_drag_set_icon_default(context);
7072         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7073                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7074                 if (paned && GTK_IS_PANED(paned)) {
7075                         mainwindow_reset_paned(GTK_PANED(paned));
7076                 }
7077         }
7078 }
7079
7080 static gboolean summary_return_to_list(void *data)
7081 {
7082         SummaryView *summaryview = (SummaryView *)data;
7083         mainwindow_enter_folder(summaryview->mainwin);
7084         return FALSE;
7085 }
7086
7087 static void summary_drag_end       (GtkWidget       *widget,
7088                                    GdkDragContext   *drag_context,
7089                                    SummaryView      *summaryview)
7090 {
7091         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7092                 g_timeout_add(250, summary_return_to_list, summaryview);
7093         }
7094 }
7095
7096 static void summary_drag_data_get(GtkWidget        *widget,
7097                                   GdkDragContext   *drag_context,
7098                                   GtkSelectionData *selection_data,
7099                                   guint             info,
7100                                   guint             time,
7101                                   SummaryView      *summaryview)
7102 {
7103         if (info == TARGET_MAIL_URI_LIST) {
7104                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7105                 GList *cur;
7106                 MsgInfo *msginfo;
7107                 gchar *mail_list = NULL, *tmp1, *tmp2;
7108
7109                 for (cur = GTK_CMCLIST(ctree)->selection;
7110                      cur != NULL && cur->data != NULL; cur = cur->next) {
7111                         msginfo = gtk_cmctree_node_get_row_data
7112                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7113                         tmp2 = procmsg_get_message_file(msginfo);
7114                         if (!tmp2) continue;
7115                         if (msginfo->subject) {
7116                                 gchar *san_subject = g_strdup(msginfo->subject);
7117                                 gchar *dest = NULL;
7118                                 subst_for_filename(san_subject);
7119                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7120                                                 get_tmp_dir(),
7121                                                 G_DIR_SEPARATOR_S,
7122                                                 san_subject, msginfo->msgnum);
7123                                 g_free(san_subject);
7124                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7125                                 g_free(dest);
7126                                 dest = san_subject;
7127                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7128                                         g_free(tmp2);
7129                                         tmp2 = dest;
7130                                 }
7131                         }
7132                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7133                         g_free(tmp2);
7134                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7135                         g_free(tmp1);
7136                         tmp1 = tmp2;
7137
7138                         if (!mail_list) {
7139                                 mail_list = tmp1;
7140                         } else {
7141                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7142                                 g_free(mail_list);
7143                                 g_free(tmp1);
7144                                 mail_list = tmp2;
7145                         }
7146                 }
7147
7148                 if (mail_list != NULL) {
7149                         gtk_selection_data_set(selection_data,
7150                                                gtk_selection_data_get_target(selection_data), 8,
7151                                                mail_list, strlen(mail_list));
7152                         g_free(mail_list);
7153                 }
7154         } else if (info == TARGET_DUMMY) {
7155                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7156                         gtk_selection_data_set(selection_data,
7157                                                gtk_selection_data_get_target(selection_data), 8,
7158                                                "Dummy-Summaryview",
7159                                                strlen("Dummy-Summaryview")+1);
7160         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7161                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7162
7163                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7164                 GList *cur;
7165                 MsgInfo *msginfo;
7166                 gchar *path_list = NULL;
7167
7168                 /* identifier */
7169                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7170                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7171             if(msginfo && msginfo->folder)
7172               path_list = folder_item_get_identifier(msginfo->folder);
7173                 }
7174
7175                 for (cur = GTK_CMCLIST(ctree)->selection;
7176                      cur != NULL && cur->data != NULL; cur = cur->next) {
7177                         gchar *tmp;
7178
7179                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7180             if(!msginfo)
7181               continue;
7182                         tmp = path_list;
7183                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7184                         g_free(tmp);
7185                 }
7186
7187                 if (path_list != NULL) {
7188                         gtk_selection_data_set(selection_data,
7189                                                gtk_selection_data_get_target(selection_data), 8,
7190                                                path_list, strlen(path_list));
7191                         g_free(path_list);
7192                 }
7193     }
7194 }
7195
7196 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7197                                           GdkDragContext *context,
7198                                           gint            x,
7199                                           gint            y,
7200                                           guint           time,
7201                                           SummaryView    *summaryview)
7202 {
7203         FolderItem *item = summaryview->folder_item;
7204         if (!(item && item->folder && folder_item_parent(item) != NULL
7205                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7206                 gdk_drag_status(context, 0, time);
7207                 return FALSE;
7208         } else if (gtk_drag_get_source_widget(context) ==
7209                 mainwindow_get_mainwindow()->folderview->ctree) {
7210                 /* no folders */
7211                 gdk_drag_status(context, 0, time);
7212                 return FALSE;
7213         } else if (gtk_drag_get_source_widget(context) ==
7214                 summaryview->ctree) {
7215                 /* not from same folder */
7216                 gdk_drag_status(context, 0, time);
7217                 return FALSE;
7218         } else {
7219                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7220                 return TRUE;
7221         }
7222 }
7223
7224 static void summary_drag_data_received(GtkWidget        *widget,
7225                                         GdkDragContext   *drag_context,
7226                                         gint              x,
7227                                         gint              y,
7228                                         GtkSelectionData *data,
7229                                         guint             info,
7230                                         guint             time,
7231                                         SummaryView       *summaryview)
7232 {
7233         if (info == TARGET_MAIL_URI_LIST) {
7234                 FolderItem *item = summaryview->folder_item;
7235                 if (!item) {
7236                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7237                         return;
7238                 } else {
7239                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7240                                 drag_context, time, item);
7241                 }
7242         }
7243 }
7244
7245
7246 /* custom compare functions for sorting */
7247
7248 static gint summary_cmp_by_date(GtkCMCList *clist,
7249                       gconstpointer ptr1, gconstpointer ptr2)
7250 {
7251         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7252         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7253         gint res;
7254         if (!msginfo1 || !msginfo2)
7255                 return -1;
7256
7257         res = (msginfo1->date_t - msginfo2->date_t);
7258         if (res == 0)
7259                 res = msginfo1->msgnum - msginfo2->msgnum;
7260         return res;
7261 }
7262
7263 #define CMP_FUNC_DEF(func_name, val)                                     \
7264 static gint func_name(GtkCMCList *clist,                                 \
7265                       gconstpointer ptr1, gconstpointer ptr2)            \
7266 {                                                                        \
7267         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7268         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7269         gint res;                                                        \
7270         if (!msginfo1 || !msginfo2)                                      \
7271                 return -1;                                               \
7272                                                                          \
7273         res = (val);                                                     \
7274         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7275 }
7276
7277 CMP_FUNC_DEF(summary_cmp_by_mark,
7278              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7279 CMP_FUNC_DEF(summary_cmp_by_status,
7280              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7281              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7282 CMP_FUNC_DEF(summary_cmp_by_mime,
7283              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7284 CMP_FUNC_DEF(summary_cmp_by_label,
7285              MSG_GET_COLORLABEL(msginfo1->flags) -
7286              MSG_GET_COLORLABEL(msginfo2->flags))
7287 CMP_FUNC_DEF(summary_cmp_by_locked,
7288              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7289
7290 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7291 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7292
7293 #undef CMP_FUNC_DEF
7294
7295 static gint summary_cmp_by_subject(GtkCMCList *clist,
7296                                    gconstpointer ptr1,
7297                                    gconstpointer ptr2)
7298 {
7299         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7300         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7301         gint res;
7302
7303         if (!msginfo1->subject)
7304                 return (msginfo2->subject != NULL);
7305         if (!msginfo2->subject)
7306                 return -1;
7307
7308         res = subject_compare_for_sort
7309                 (msginfo1->subject, msginfo2->subject);
7310         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7311 }
7312
7313 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7314                                    gconstpointer ptr1,
7315                                    gconstpointer ptr2)
7316 {
7317         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7318         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7319         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7320
7321         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7322                 return thread_diff;
7323         else
7324                 return msginfo1->date_t - msginfo2->date_t;
7325 }
7326
7327 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7328                                 gconstpointer ptr2)
7329 {
7330         const gchar *str1, *str2;
7331         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7332         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7333         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7334         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7335         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7336         gint res;
7337
7338         cm_return_val_if_fail(sv, -1);
7339         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7340                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7341                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7342         } else {
7343                 str1 = msginfo1->from;
7344                 str2 = msginfo2->from;
7345         }
7346
7347         if (!str1)
7348                 return str2 != NULL;
7349
7350         if (!str2)
7351                 return -1;
7352
7353         res = g_utf8_collate(str1, str2);
7354         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7355 }
7356
7357 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7358                                 gconstpointer ptr2)
7359 {
7360         const gchar *str1, *str2;
7361         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7362         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7363         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7364         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7365         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7366         gint res;
7367         cm_return_val_if_fail(sv, -1);
7368
7369         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7370                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7371                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7372         } else {
7373                 str1 = msginfo1->to;
7374                 str2 = msginfo2->to;
7375         }
7376
7377         if (!str1)
7378                 return str2 != NULL;
7379
7380         if (!str2)
7381                 return -1;
7382
7383         res = g_utf8_collate(str1, str2);
7384         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7385 }
7386
7387 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7388                                 gconstpointer ptr2)
7389 {
7390         gchar *str1, *str2;
7391         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7392         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7393         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7394         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7395         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7396         gint res;
7397         cm_return_val_if_fail(sv, -1);
7398
7399         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7400                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7401                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7402         } else {
7403                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7404                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7405         }
7406
7407         if (!str1) {
7408                 res = (str2 != NULL);
7409                 g_free(str2);
7410                 return res;
7411         }
7412         if (!str2) {
7413                 g_free(str1);
7414                 return -1;
7415         }
7416
7417         res = g_utf8_collate(str1, str2);
7418         g_free(str1);
7419         g_free(str2);
7420         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7421 }
7422
7423 static gint summary_cmp_by_simplified_subject
7424         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7425 {
7426         const FolderItemPrefs *prefs;
7427         const gchar *str1, *str2;
7428         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7429         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7430         const MsgInfo *msginfo1 = r1->data;
7431         const MsgInfo *msginfo2 = r2->data;
7432         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7433         gint res;
7434
7435         cm_return_val_if_fail(sv, -1);
7436         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7437
7438         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7439                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7440                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7441         } else {
7442                 str1 = msginfo1->subject;
7443                 str2 = msginfo2->subject;
7444         }
7445
7446         if (!str1)
7447                 return str2 != NULL;
7448
7449         if (!str2)
7450                 return -1;
7451
7452         prefs = msginfo1->folder->prefs;
7453         if (!prefs)
7454                 prefs = msginfo2->folder->prefs;
7455         if (!prefs)
7456                 return -1;
7457
7458         res = subject_compare_for_sort(str1, str2);
7459         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7460 }
7461
7462 static gint summary_cmp_by_score(GtkCMCList *clist,
7463                                  gconstpointer ptr1, gconstpointer ptr2)
7464 {
7465         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7466         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7467         int diff;
7468
7469         /* if score are equal, sort by date */
7470
7471         diff = msginfo1->score - msginfo2->score;
7472         if (diff != 0)
7473                 return diff;
7474         else
7475                 return summary_cmp_by_date(clist, ptr1, ptr2);
7476 }
7477
7478 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7479 {
7480         SummaryView *summaryview = (SummaryView *) data;
7481         MsgInfo *msginfo;
7482
7483         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7484         cm_return_if_fail(msginfo);
7485
7486         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7487         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7488
7489         summary_set_row_marks(summaryview, row);
7490         debug_print("Message %d is marked as ignore thread\n",
7491             msginfo->msgnum);
7492 }
7493
7494 void summary_ignore_thread(SummaryView *summaryview)
7495 {
7496         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7497         GList *cur;
7498         gboolean froze = FALSE;
7499
7500         START_LONG_OPERATION(summaryview, FALSE);
7501         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7502                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7503                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7504                                         summaryview);
7505
7506         END_LONG_OPERATION(summaryview);
7507
7508         summary_status_show(summaryview);
7509 }
7510
7511 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7512 {
7513         SummaryView *summaryview = (SummaryView *) data;
7514         MsgInfo *msginfo;
7515
7516         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7517         cm_return_if_fail(msginfo);
7518
7519         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7520
7521         summary_set_row_marks(summaryview, row);
7522         debug_print("Message %d is marked as unignore thread\n",
7523             msginfo->msgnum);
7524 }
7525
7526 void summary_unignore_thread(SummaryView *summaryview)
7527 {
7528         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7529         GList *cur;
7530         gboolean froze = FALSE;
7531
7532         START_LONG_OPERATION(summaryview, FALSE);
7533         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7534                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7535                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7536                                         summaryview);
7537
7538         END_LONG_OPERATION(summaryview);
7539
7540         summary_status_show(summaryview);
7541 }
7542
7543 static void summary_check_ignore_thread_func
7544                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7545 {
7546         MsgInfo *msginfo;
7547         gint *found_ignore = (gint *) data;
7548
7549         if (*found_ignore) return;
7550         else {
7551                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7552                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7553         }
7554 }
7555
7556 void summary_toggle_ignore_thread(SummaryView *summaryview)
7557 {
7558         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7559         GList *cur;
7560         gint found_ignore = 0;
7561
7562         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7563                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7564                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7565                                         &found_ignore);
7566
7567         if (found_ignore)
7568                 summary_unignore_thread(summaryview);
7569         else
7570                 summary_ignore_thread(summaryview);
7571 }
7572
7573 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7574 {
7575         SummaryView *summaryview = (SummaryView *) data;
7576         MsgInfo *msginfo;
7577
7578         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7579         cm_return_if_fail(msginfo);
7580
7581         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7582
7583         summary_set_row_marks(summaryview, row);
7584         debug_print("Message %d is marked as watch thread\n",
7585             msginfo->msgnum);
7586 }
7587
7588 void summary_watch_thread(SummaryView *summaryview)
7589 {
7590         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7591         GList *cur;
7592         gboolean froze = FALSE;
7593
7594         START_LONG_OPERATION(summaryview, FALSE);
7595         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7596                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7597                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7598                                         summaryview);
7599
7600         END_LONG_OPERATION(summaryview);
7601
7602         summary_status_show(summaryview);
7603 }
7604
7605 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7606 {
7607         SummaryView *summaryview = (SummaryView *) data;
7608         MsgInfo *msginfo;
7609
7610         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7611         cm_return_if_fail(msginfo);
7612
7613         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7614
7615         summary_set_row_marks(summaryview, row);
7616         debug_print("Message %d is marked as unwatch thread\n",
7617             msginfo->msgnum);
7618 }
7619
7620 void summary_unwatch_thread(SummaryView *summaryview)
7621 {
7622         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7623         GList *cur;
7624         gboolean froze = FALSE;
7625
7626         START_LONG_OPERATION(summaryview, FALSE);
7627         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7628                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7629                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7630                                         summaryview);
7631
7632         END_LONG_OPERATION(summaryview);
7633
7634         summary_status_show(summaryview);
7635 }
7636
7637 static void summary_check_watch_thread_func
7638                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7639 {
7640         MsgInfo *msginfo;
7641         gint *found_watch = (gint *) data;
7642
7643         if (*found_watch) return;
7644         else {
7645                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7646                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7647         }
7648 }
7649
7650 void summary_toggle_watch_thread(SummaryView *summaryview)
7651 {
7652         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7653         GList *cur;
7654         gint found_watch = 0;
7655
7656         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7657                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7658                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7659                                         &found_watch);
7660
7661         if (found_watch)
7662                 summary_unwatch_thread(summaryview);
7663         else
7664                 summary_watch_thread(summaryview);
7665 }
7666
7667 void summary_toggle_show_read_messages(SummaryView *summaryview)
7668 {
7669         FolderItemUpdateData source;
7670         if (summaryview->folder_item->hide_read_msgs)
7671                 summaryview->folder_item->hide_read_msgs = 0;
7672         else
7673                 summaryview->folder_item->hide_read_msgs = 1;
7674
7675         source.item = summaryview->folder_item;
7676         source.update_flags = F_ITEM_UPDATE_NAME;
7677         source.msg = NULL;
7678         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7679         summary_show(summaryview, summaryview->folder_item);
7680 }
7681
7682 void summary_toggle_show_del_messages(SummaryView *summaryview)
7683 {
7684         FolderItemUpdateData source;
7685         if (summaryview->folder_item->hide_del_msgs)
7686                 summaryview->folder_item->hide_del_msgs = 0;
7687         else
7688                 summaryview->folder_item->hide_del_msgs = 1;
7689
7690         source.item = summaryview->folder_item;
7691         source.update_flags = F_ITEM_UPDATE_NAME;
7692         source.msg = NULL;
7693         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7694         summary_show(summaryview, summaryview->folder_item);
7695 }
7696
7697 void summary_toggle_show_read_threads(SummaryView *summaryview)
7698 {
7699         FolderItemUpdateData source;
7700         if (summaryview->folder_item->hide_read_threads)
7701                 summaryview->folder_item->hide_read_threads = 0;
7702         else
7703                 summaryview->folder_item->hide_read_threads = 1;
7704
7705         source.item = summaryview->folder_item;
7706         source.update_flags = F_ITEM_UPDATE_NAME;
7707         source.msg = NULL;
7708         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7709         summary_show(summaryview, summaryview->folder_item);
7710 }
7711
7712 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7713                                              guint action)
7714 {
7715         GtkWidget *widget;
7716
7717         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7718         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7719                           GINT_TO_POINTER(1));
7720         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7721         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7722                           GINT_TO_POINTER(0));
7723 }
7724
7725 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
7726                                              guint action)
7727 {
7728         GtkWidget *widget;
7729
7730         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadThreads");
7731         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7732                           GINT_TO_POINTER(1));
7733         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7734         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7735                           GINT_TO_POINTER(0));
7736 }
7737
7738 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7739                                              guint action)
7740 {
7741         GtkWidget *widget;
7742
7743         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7744         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7745                           GINT_TO_POINTER(1));
7746         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7747         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7748                           GINT_TO_POINTER(0));
7749 }
7750
7751 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7752 {
7753         GtkWidget *ctree = summaryview->ctree;
7754         GtkWidget *pixmap;
7755
7756         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7757         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7758         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7759         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7760         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7761         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7762         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7763         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7764         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7765         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7766         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7767         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7768         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7769         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7770         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7771         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7772         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7773         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7774         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7775
7776         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7777
7778         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7779         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7780                               summaryview->quick_search_pixmap);
7781         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7782         gtk_widget_show(pixmap);
7783         summaryview->quick_search_pixmap = pixmap;
7784
7785 #ifdef GENERIC_UMPC
7786         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7787         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7788                               summaryview->multiple_sel_image);
7789         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7790         gtk_widget_show(pixmap);
7791         summaryview->multiple_sel_togbtn = pixmap;
7792 #endif
7793
7794         folderview_unselect(summaryview->folderview);
7795         folderview_select(summaryview->folderview, summaryview->folder_item);
7796         summary_set_column_titles(summaryview);
7797 }
7798
7799 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7800 {
7801         GtkMenuShell *menu;
7802         GList *children, *cur;
7803
7804         /* re-create colorlabel submenu */
7805         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7806         cm_return_if_fail(menu != NULL);
7807
7808         /* clear items. get item pointers. */
7809         children = gtk_container_get_children(GTK_CONTAINER(menu));
7810         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7811                 g_signal_handlers_disconnect_matched
7812                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7813                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7814                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7815                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7816         }
7817         g_list_free(children);
7818         summary_colorlabel_menu_create(summaryview, TRUE);
7819 }
7820
7821 /*
7822  * Harvest addresses for selected messages in summary view.
7823  */
7824 void summary_harvest_address(SummaryView *summaryview)
7825 {
7826         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7827         GList *cur;
7828         GList *msgList;
7829         MsgInfo *msginfo;
7830
7831         msgList = NULL;
7832         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7833                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7834                 if (!msginfo)
7835                         continue;
7836                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7837         }
7838         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7839         g_list_free( msgList );
7840 }
7841
7842 #ifndef G_OS_WIN32
7843 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7844 {
7845         int err;
7846         gchar buf[BUFFSIZE];
7847         regex_t *preg = NULL;
7848
7849         preg = g_new0(regex_t, 1);
7850
7851         err = string_match_precompile(simplify_subject_regexp,
7852                                       preg, REG_EXTENDED);
7853         if (err) {
7854                 regerror(err, preg, buf, BUFFSIZE);
7855                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7856                 g_free(preg);
7857                 preg = NULL;
7858         }
7859
7860         return preg;
7861 }
7862 #endif
7863 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7864 {
7865         FolderSortKey sort_key;
7866         FolderSortType sort_type;
7867         cm_return_if_fail(summaryview != NULL);
7868         cm_return_if_fail(item != NULL);
7869
7870         /* Subject simplification */
7871 #ifndef G_OS_WIN32
7872         if(summaryview->simplify_subject_preg) {
7873                 regfree(summaryview->simplify_subject_preg);
7874                 g_free(summaryview->simplify_subject_preg);
7875                 summaryview->simplify_subject_preg = NULL;
7876         }
7877         if(item->prefs && item->prefs->simplify_subject_regexp &&
7878            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7879                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7880 #endif
7881         /* Sorting */
7882         sort_key = item->sort_key;
7883         sort_type = item->sort_type;
7884
7885         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7886
7887         summaryview->sort_key = sort_key;
7888         summaryview->sort_type = sort_type;
7889
7890         /* Threading */
7891         summaryview->threaded = item->threaded;
7892         summaryview->thread_collapsed = item->thread_collapsed;
7893
7894         /* Scoring */
7895 }
7896
7897 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7898 {
7899         /* Sorting */
7900         item->sort_key = summaryview->sort_key;
7901         item->sort_type = summaryview->sort_type;
7902
7903         /* Threading */
7904         item->threaded = summaryview->threaded;
7905         item->thread_collapsed = summaryview->thread_collapsed;
7906 }
7907
7908 static gboolean summary_update_msg(gpointer source, gpointer data)
7909 {
7910         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7911         SummaryView *summaryview = (SummaryView *)data;
7912         GtkCMCTreeNode *node;
7913
7914         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7915         cm_return_val_if_fail(summaryview != NULL, FALSE);
7916
7917         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7918                 return FALSE;
7919
7920         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7921                 node = gtk_cmctree_find_by_row_data(
7922                                 GTK_CMCTREE(summaryview->ctree), NULL,
7923                                 msginfo_update->msginfo);
7924
7925                 if (node)
7926                         summary_set_row_marks(summaryview, node);
7927         }
7928
7929         return FALSE;
7930 }
7931
7932 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7933 {
7934         guint new, unread, unreadmarked, marked, total;
7935         guint replied, forwarded, locked, ignored, watched;
7936         static gboolean tips_initialized = FALSE;
7937 #if !(GTK_CHECK_VERSION(2,12,0))
7938         GtkTooltips *tips = summaryview->tooltips;
7939 #endif
7940
7941         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7942                 if (tips_initialized) {
7943                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7944                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7945                              NULL);
7946                         tips_initialized = FALSE;
7947                 }
7948                 return;
7949         }
7950         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7951                                 &replied, &forwarded, &locked, &ignored,
7952                                 &watched);
7953         if (removed_item) {
7954                 total -= removed_item->total_msgs;
7955                 new -= removed_item->new_msgs;
7956                 unread -= removed_item->unread_msgs;
7957         }
7958
7959         if (new > 0 || unread > 0) {
7960                 tips_initialized = TRUE;
7961                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7962                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7963                              _("Go back to the folder list (You have unread messages)"));
7964         } else {
7965                 tips_initialized = TRUE;
7966                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7967                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7968                              _("Go back to the folder list"));
7969         }
7970 }
7971
7972 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7973 {
7974         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7975         SummaryView *summaryview = (SummaryView *)data;
7976
7977         cm_return_val_if_fail(hookdata != NULL, FALSE);
7978         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7979         cm_return_val_if_fail(summaryview != NULL, FALSE);
7980
7981         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7982                 gchar *name = folder_item_get_name(hookdata->item);
7983                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7984                 g_free(name);
7985         }
7986         summary_update_unread(summaryview, NULL);
7987
7988         return FALSE;
7989 }
7990
7991 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7992 {
7993         FolderUpdateData *hookdata;
7994         SummaryView *summaryview = (SummaryView *)data;
7995         hookdata = source;
7996         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
7997                 summary_update_unread(summaryview, hookdata->item);
7998                 quicksearch_folder_item_invalidate(summaryview->quicksearch,
7999                                                    hookdata->item);
8000         } else
8001                 summary_update_unread(summaryview, NULL);
8002
8003         return FALSE;
8004 }
8005
8006 /*!
8007  *\brief        change summaryview to display your answer(s) to a message
8008  *
8009  *\param        summaryview The SummaryView ;)
8010  *\param        msginfo The message for which answers are searched
8011  *
8012  */
8013 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8014 {
8015         FolderItem *sent_folder = NULL;
8016         PrefsAccount *account = NULL;
8017         GtkCMCTreeNode *node = NULL;
8018         char *buf = NULL;
8019         if (msg == NULL || msg->msgid == NULL)
8020                 return;
8021
8022         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8023         if (account == NULL)
8024                 return;
8025         sent_folder = account_get_special_folder
8026                                 (account, F_OUTBOX);
8027
8028         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8029
8030         if (sent_folder != summaryview->folder_item) {
8031                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8032         }
8033
8034         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8035
8036         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
8037         g_free(buf);
8038
8039         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8040         if (node)
8041                 summary_select_node(summaryview, node, TRUE, TRUE);
8042 }
8043
8044 gint summaryview_export_mbox_list(SummaryView *summaryview)
8045 /* return values: -2 skipped, -1 error, 0 OK */
8046 {
8047         GSList *list = summary_get_selected_msg_list(summaryview);
8048         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8049         gint ret;
8050
8051         if (mbox == NULL)
8052                 return -2;
8053         if (list == NULL)
8054                 return -1;
8055
8056         ret = export_list_to_mbox(list, mbox);
8057
8058         g_slist_free(list);
8059         g_free(mbox);
8060
8061         return ret;
8062 }
8063
8064 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8065 {
8066         if (!summaryview || !summaryview->folder_item || !item) {
8067                 return;
8068         }
8069
8070         if (summaryview->folder_item->folder == item->folder) {
8071                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8072         }
8073 }
8074 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8075 {
8076         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8077 }