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 *ignorethreadxpm;
 101 static GdkPixbuf *watchthreadxpm;
 102 static GdkPixbuf *lockedxpm;
 103 static GdkPixbuf *spamxpm;
 104
 105 static GdkPixbuf *clipxpm;
 106 static GdkPixbuf *keyxpm;
 107 static GdkPixbuf *clipkeyxpm;
 108 static GdkPixbuf *keysignxpm;
 109 static GdkPixbuf *gpgsignedxpm;
 110 static GdkPixbuf *clipgpgsignedxpm;
 111
 112 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 113                                          GtkCMCTreeNode         *node,
 114                                          gpointer                data);
 115 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 116                                          GtkCMCTreeNode         *node,
 117                                          gpointer                data);
 118
 119 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 120 guint summary_get_msgnum                (SummaryView            *summaryview,
 121                                          GtkCMCTreeNode         *node);
 122
 123
 124 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 125                                              guint action);
 126 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 127                                              guint action);
 128
 129 static GtkCMCTreeNode *summary_find_prev_msg
 130                                         (SummaryView            *summaryview,
 131                                          GtkCMCTreeNode         *current_node);
 132 static GtkCMCTreeNode *summary_find_next_msg
 133                                         (SummaryView            *summaryview,
 134                                          GtkCMCTreeNode         *current_node);
 135
 136 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 137                                         (SummaryView    *summaryview,
 138                                          GtkCMCTreeNode *current_node,
 139                                          MsgPermFlags    flags,
 140                                          gboolean        start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_flagged_msg
 142                                         (SummaryView    *summaryview,
 143                                          GtkCMCTreeNode *current_node,
 144                                          MsgPermFlags    flags,
 145                                          gboolean        start_from_next);
 146
 147 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 148                                         (SummaryView            *summaryview,
 149                                          guint                   msgnum);
 150
 151 static void summary_update_status       (SummaryView            *summaryview);
 152
 153 /* display functions */
 154 static void summary_status_show         (SummaryView            *summaryview);
 155 static void summary_set_column_titles   (SummaryView            *summaryview);
 156 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 157                                          GSList                 *mlist);
 158 static inline void summary_set_header   (SummaryView            *summaryview,
 159                                          gchar                  *text[],
 160                                          MsgInfo                *msginfo);
 161 static void summary_display_msg         (SummaryView            *summaryview,
 162                                          GtkCMCTreeNode         *row);
 163 static void summary_display_msg_full    (SummaryView            *summaryview,
 164                                          GtkCMCTreeNode         *row,
 165                                          gboolean                new_window,
 166                                          gboolean                all_headers);
 167 static void summary_set_row_marks       (SummaryView            *summaryview,
 168                                          GtkCMCTreeNode         *row);
 169
 170 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode                 *row,
 172                                          gboolean                refresh,
 173                                          gboolean                set,
 174                                          gint                    id);
 175 /* message handling */
 176 static void summary_mark_row            (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178 static void summary_lock_row            (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_unlock_row          (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row);
 182 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 183                                          GtkCMCTreeNode         *row);
 184 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186 static void summary_delete_row          (SummaryView            *summaryview,
 187                                          GtkCMCTreeNode         *row);
 188 static void summary_unmark_row          (SummaryView            *summaryview,
 189                                          GtkCMCTreeNode         *row);
 190 static void summary_move_row_to         (SummaryView            *summaryview,
 191                                          GtkCMCTreeNode         *row,
 192                                          FolderItem             *to_folder);
 193 static void summary_copy_row_to         (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row,
 195                                          FolderItem             *to_folder);
 196
 197 static gint summary_execute_move        (SummaryView            *summaryview);
 198 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 199                                          GtkCMCTreeNode         *node,
 200                                          gpointer                data);
 201 static void summary_execute_copy        (SummaryView            *summaryview);
 202 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 203                                          GtkCMCTreeNode         *node,
 204                                          gpointer                data);
 205 static void summary_execute_delete      (SummaryView            *summaryview);
 206 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 207                                          GtkCMCTreeNode         *node,
 208                                          gpointer                data);
 209 static void summary_execute_expunge     (SummaryView            *summaryview);
 210
 211 static void summary_thread_init         (SummaryView            *summaryview);
 212
 213 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 214 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 215                                                  GtkCMCTreeNode *node,
 216                                                  gpointer        data);
 217
 218 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 219                               GSList * mlist);
 220
 221 static void summary_filter_func         (MsgInfo *msginfo);
 222
 223 static void summary_colorlabel_menu_item_activate_cb
 224                                           (GtkWidget    *widget,
 225                                            gpointer      data);
 226 static void summary_colorlabel_menu_item_activate_item_cb
 227                                           (GtkMenuItem  *label_menu_item,
 228                                            gpointer      data);
 229 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 230                                            gboolean  refresh);
 231 static void summary_tags_menu_item_activate_cb
 232                                           (GtkWidget    *widget,
 233                                            gpointer      data);
 234 static void summary_tags_menu_item_activate_item_cb
 235                                           (GtkMenuItem  *label_menu_item,
 236                                            gpointer      data);
 237 static void summary_tags_menu_create(SummaryView        *summaryview,
 238                                            gboolean  refresh);
 239
 240 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 241
 242 /* callback functions */
 243 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 244                                          GdkEventButton         *event,
 245                                          SummaryView            *summaryview);
 246 #ifdef GENERIC_UMPC
 247 static void summary_toggle_multiple_pressed
 248                                         (GtkWidget              *widget,
 249                                          SummaryView            *summaryview);
 250 #endif
 251 static gint summary_folder_eventbox_pressed
 252                                         (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_button_released (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 265                                          GtkCMCTreeNode         *node,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 268                                          GtkCMCTreeNode         *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_selected            (GtkCMCTree             *ctree,
 271                                          GtkCMCTreeNode         *row,
 272                                          gint                    column,
 273                                          SummaryView            *summaryview);
 274 static void summary_unselected          (GtkCMCTree             *ctree,
 275                                          GtkCMCTreeNode         *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCMCList             *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_mark_clicked        (GtkWidget              *button,
 283                                          SummaryView            *summaryview);
 284 static void summary_status_clicked      (GtkWidget              *button,
 285                                          SummaryView            *summaryview);
 286 static void summary_mime_clicked        (GtkWidget              *button,
 287                                          SummaryView            *summaryview);
 288 static void summary_num_clicked         (GtkWidget              *button,
 289                                          SummaryView            *summaryview);
 290 static void summary_score_clicked       (GtkWidget *button,
 291                                          SummaryView *summaryview);
 292 static void summary_size_clicked        (GtkWidget              *button,
 293                                          SummaryView            *summaryview);
 294 static void summary_date_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_from_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_to_clicked          (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_subject_clicked     (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_locked_clicked      (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_tags_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308
 309 static void summary_start_drag          (GtkWidget        *widget,
 310                                          int button,
 311                                          GdkEvent *event,
 312                                          SummaryView      *summaryview);
 313 static void summary_drag_data_get       (GtkWidget        *widget,
 314                                          GdkDragContext   *drag_context,
 315                                          GtkSelectionData *selection_data,
 316                                          guint             info,
 317                                          guint             time,
 318                                          SummaryView      *summaryview);
 319 static void summary_drag_data_received(GtkWidget        *widget,
 320                                         GdkDragContext   *drag_context,
 321                                         gint              x,
 322                                         gint              y,
 323                                         GtkSelectionData *data,
 324                                         guint             info,
 325                                         guint             time,
 326                                         SummaryView       *summaryview);
 327 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 328                                           GdkDragContext *context,
 329                                           gint            x,
 330                                           gint            y,
 331                                           guint           time,
 332                                           SummaryView    *summaryview);
 333 static void summary_drag_end(GtkWidget *widget,
 334                                           GdkDragContext *drag_context,
 335                                           SummaryView    *summaryview);
 336 /* custom compare functions for sorting */
 337
 338 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_simplified_subject
 363                                         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 386                                          gpointer        data);
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 395 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 396 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 397                                    GtkCMCTreeNode               *node,
 398                                    guint                 labelcolor);
 399 static void summary_thread_build(SummaryView *summaryview);
 400
 401 GtkTargetEntry summary_drag_types[3] =
 402 {
 403         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 404         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 405         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 406 };
 407
 408 #define DO_ACTION(name, act) {                                          \
 409         if(!strcmp(name, a_name)) {                                     \
 410                 act;                                                    \
 411         }                                                               \
 412 }
 413
 414 static GtkActionEntry summary_popup_entries[] =
 415 {
 416         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 417         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 418         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 419         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 420         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 421         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 422 #ifndef GENERIC_UMPC
 423         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 424 #endif
 425         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 426 };
 427
 428 static const gchar *const col_label[N_SUMMARY_COLS] = {
 429         "",             /* S_COL_MARK    */
 430         N_("S"),        /* S_COL_STATUS  */
 431         "",             /* S_COL_MIME    */
 432         N_("Subject"),  /* S_COL_SUBJECT */
 433         N_("From"),     /* S_COL_FROM    */
 434         N_("To"),       /* S_COL_TO      */
 435         N_("Date"),     /* S_COL_DATE    */
 436         N_("Size"),     /* S_COL_SIZE    */
 437         N_("#"),        /* S_COL_NUMBER  */
 438         N_("Score"),    /* S_COL_SCORE   */
 439         "",             /* S_COL_LOCKED  */
 440         N_("Tags"),     /* S_COL_TAGS    */
 441 };
 442
 443 void summary_freeze(SummaryView *summaryview)
 444 {
 445         if (summaryview)
 446                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 447 }
 448
 449 void summary_thaw(SummaryView *summaryview)
 450 {
 451         if (summaryview)
 452                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 453 }
 454
 455 void summary_grab_focus(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_widget_grab_focus(summaryview->ctree);
 459 }
 460
 461 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 return summaryview->ctree;
 465         else
 466                 return NULL;
 467 }
 468
 469 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 470         summary_lock(summaryview);                              \
 471         main_window_cursor_wait(summaryview->mainwin);          \
 472         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 473                 froze = TRUE;                                           \
 474                 summary_freeze(summaryview);    \
 475         }                                                       \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 479                       summaryview->msginfo_update_callback_id); \
 480 }
 481 #define END_LONG_OPERATION(summaryview) {                       \
 482         inc_unlock();                                           \
 483         folder_item_update_thaw();                              \
 484         if (froze)                                              \
 485                 summary_thaw(summaryview);      \
 486         main_window_cursor_normal(summaryview->mainwin);        \
 487         summary_unlock(summaryview);                            \
 488         summaryview->msginfo_update_callback_id =               \
 489                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 490                 summary_update_msg, (gpointer) summaryview);    \
 491 }
 492
 493 SummaryView *summary_create(MainWindow *mainwin)
 494 {
 495         SummaryView *summaryview;
 496         GtkWidget *vbox;
 497         GtkWidget *scrolledwin;
 498         GtkWidget *ctree;
 499         GtkWidget *hbox;
 500         GtkWidget *hbox_l;
 501         GtkWidget *stat_box;
 502         GtkWidget *stat_box2;
 503         GtkWidget *stat_vbox;
 504         GtkWidget *statlabel_folder;
 505         GtkWidget *statlabel_select;
 506         GtkWidget *statlabel_msgs;
 507         GtkWidget *hbox_spc;
 508         GtkWidget *toggle_eventbox;
 509 #ifdef GENERIC_UMPC
 510         GtkWidget *multiple_sel_togbtn;
 511 #endif
 512         GtkWidget *toggle_arrow;
 513         GtkWidget *toggle_search;
 514         QuickSearch *quicksearch;
 515         CLAWS_TIP_DECL();
 516
 517         debug_print("Creating summary view...\n");
 518         summaryview = g_new0(SummaryView, 1);
 519
 520 #if !(GTK_CHECK_VERSION(2,12,0))
 521         summaryview->tooltips = tips;
 522 #endif
 523 #define SUMMARY_VBOX_SPACING 3
 524         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 525
 526         /* create status label */
 527         hbox = gtk_hbox_new(FALSE, 0);
 528         gtk_widget_show(hbox);
 529
 530         stat_vbox = gtk_vbox_new(FALSE, 0);
 531         gtk_widget_show(stat_vbox);
 532
 533         stat_box = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(stat_box);
 535
 536         stat_box2 = gtk_hbox_new(FALSE, 0);
 537         gtk_widget_show(stat_box2);
 538
 539         toggle_search = gtk_toggle_button_new();
 540         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 541                                      prefs_common.show_searchbar);
 542         gtkut_widget_set_can_focus(toggle_search, FALSE);
 543         gtk_widget_show(toggle_search);
 544
 545         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 546
 547         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 548
 549         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 550         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 551         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 552
 553         hbox_l = gtk_hbox_new(FALSE, 0);
 554         gtk_widget_show(hbox_l);
 555         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 556
 557         statlabel_folder = gtk_label_new("");
 558         gtk_widget_show(statlabel_folder);
 559         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 560         statlabel_select = gtk_label_new("");
 561         gtk_widget_show(statlabel_select);
 562         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 563
 564         /* toggle view button */
 565         toggle_eventbox = gtk_event_box_new();
 566         gtk_widget_show(toggle_eventbox);
 567
 568         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 569
 570         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 571         gtk_widget_show(toggle_arrow);
 572         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 573         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 574                          G_CALLBACK(summary_toggle_pressed),
 575                          summaryview);
 576
 577 #ifdef GENERIC_UMPC
 578         multiple_sel_togbtn = gtk_toggle_button_new();
 579         gtk_widget_show(multiple_sel_togbtn);
 580         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 581         CLAWS_SET_TIP(multiple_sel_togbtn,
 582                              _("Toggle multiple selection"));
 583         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 584                          G_CALLBACK(summary_toggle_multiple_pressed),
 585                          summaryview);
 586 #endif
 587
 588         statlabel_msgs = gtk_label_new("");
 589         gtk_widget_show(statlabel_msgs);
 590         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 591
 592         hbox_spc = gtk_hbox_new(FALSE, 0);
 593         gtk_widget_show(hbox_spc);
 594         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 595
 596         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 597         gtk_widget_show(scrolledwin);
 598         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 599                                        GTK_POLICY_AUTOMATIC,
 600                                        GTK_POLICY_AUTOMATIC);
 601         summaryview->mainwidget_book = gtk_notebook_new();
 602         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 603         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 604 #ifndef GENERIC_UMPC
 605         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 606                 scrolledwin);
 607         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 608 #endif
 609         gtk_widget_set_size_request(vbox,
 610                              prefs_common.summaryview_width,
 611                              prefs_common.summaryview_height);
 612
 613         ctree = summary_ctree_create(summaryview);
 614         gtk_widget_show(ctree);
 615
 616         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 617                                             GTK_CMCLIST(ctree)->hadjustment);
 618         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 619                                             GTK_CMCLIST(ctree)->vadjustment);
 620         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 621
 622         /* status label */
 623         gtk_widget_show_all(stat_vbox);
 624         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 625
 626         /* quick search */
 627         quicksearch = quicksearch_new();
 628         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 629
 630 #ifdef GENERIC_UMPC
 631         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 632                 scrolledwin);
 633         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 634 #endif
 635         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 636
 637         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 638                           G_CALLBACK(tog_searchbar_cb), summaryview);
 639
 640         /* create popup menu */
 641
 642         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 643                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 644
 645         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 646         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 647         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 648 #ifndef GENERIC_UMPC
 649         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 650         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 651 #endif
 652         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 653 #ifndef GENERIC_UMPC
 654         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 655         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 656 #endif
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 661 #ifndef GENERIC_UMPC
 662         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 663 #endif
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 667         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 668
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 670 #ifndef GENERIC_UMPC
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 672 #endif
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 674 #ifndef GENERIC_UMPC
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 676 #endif
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 682 #endif
 683         /* last separator, for plugins */
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 685
 686         /* submenus - replyto */
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 690
 691         /* submenus - mark */
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 697         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 708
 709         /* submenus - colorlabel and tags are dynamic */
 710         /* submenus - createfilterrule */
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 715
 716 #ifndef GENERIC_UMPC
 717         /* submenus - createprocessingrule */
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 722 #endif
 723
 724         /* submenus - view */
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 727 #ifndef GENERIC_UMPC
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 729 #endif
 730         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 731                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 732
 733
 734         summaryview->vbox = vbox;
 735         summaryview->scrolledwin = scrolledwin;
 736         summaryview->ctree = ctree;
 737         summaryview->hbox = hbox;
 738         summaryview->hbox_l = hbox_l;
 739         summaryview->hbox_spc = hbox_spc;
 740         summaryview->stat_box = stat_box;
 741         summaryview->stat_box2 = stat_box2;
 742         summaryview->statlabel_folder = statlabel_folder;
 743         summaryview->statlabel_select = statlabel_select;
 744         summaryview->statlabel_msgs = statlabel_msgs;
 745         summaryview->toggle_eventbox = toggle_eventbox;
 746         summaryview->toggle_arrow = toggle_arrow;
 747 #ifdef GENERIC_UMPC
 748         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 749 #endif
 750         summaryview->toggle_search = toggle_search;
 751         summaryview->lock_count = 0;
 752         summaryview->msginfo_update_callback_id =
 753                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 754         summaryview->folder_item_update_callback_id =
 755                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 756                                 summary_update_folder_item_hook,
 757                                 (gpointer) summaryview);
 758         summaryview->folder_update_callback_id =
 759                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 760                                 summary_update_folder_hook,
 761                                 (gpointer) summaryview);
 762
 763         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 764
 765         summaryview->quicksearch = quicksearch;
 766
 767         /* CLAWS: need this to get the SummaryView * from
 768          * the CList */
 769         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 770
 771         gtk_widget_show_all(vbox);
 772
 773         gtk_widget_show(vbox);
 774
 775         if (prefs_common.show_searchbar)
 776                 quicksearch_show(quicksearch);
 777         else
 778                 quicksearch_hide(quicksearch);
 779
 780         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 781             prefs_common.layout_mode == SMALL_LAYOUT)
 782                 gtk_widget_hide(summaryview->toggle_eventbox);
 783
 784         return summaryview;
 785 }
 786
 787 void summary_relayout(SummaryView *summaryview)
 788 {
 789         gtk_widget_realize(summaryview->stat_box);
 790
 791         g_object_ref(summaryview->hbox_l);
 792         g_object_ref(summaryview->statlabel_msgs);
 793
 794         gtkut_container_remove(GTK_CONTAINER(
 795                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 796         gtkut_container_remove(GTK_CONTAINER(
 797                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 798
 799         switch (prefs_common.layout_mode) {
 800         case NORMAL_LAYOUT:
 801         case WIDE_LAYOUT:
 802         case WIDE_MSGLIST_LAYOUT:
 803                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 804                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 805                 gtk_widget_show_all(summaryview->stat_box);
 806                 gtk_widget_show_all(summaryview->stat_box2);
 807                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 808                     prefs_common.layout_mode == SMALL_LAYOUT)
 809                         gtk_widget_hide(summaryview->toggle_eventbox);
 810                 else
 811                         gtk_widget_show(summaryview->toggle_eventbox);
 812                 break;
 813         case VERTICAL_LAYOUT:
 814         case SMALL_LAYOUT:
 815                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 816                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 817                 gtk_widget_show_all(summaryview->stat_box);
 818                 gtk_widget_show_all(summaryview->stat_box2);
 819                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 820                         gtk_widget_hide(summaryview->toggle_eventbox);
 821                         gtk_widget_hide(summaryview->statlabel_msgs);
 822                 } else {
 823                         gtk_widget_show(summaryview->toggle_eventbox);
 824                         gtk_widget_show(summaryview->statlabel_msgs);
 825                 }
 826
 827                 break;
 828         }
 829         summary_set_column_order(summaryview);
 830
 831         g_object_unref(summaryview->hbox_l);
 832         g_object_unref(summaryview->statlabel_msgs);
 833         quicksearch_relayout(summaryview->quicksearch);
 834         if (prefs_common.show_searchbar)
 835                 quicksearch_show(summaryview->quicksearch);
 836         else
 837                 quicksearch_hide(summaryview->quicksearch);
 838 }
 839
 840 static void summary_set_fonts(SummaryView *summaryview)
 841 {
 842         PangoFontDescription *font_desc;
 843         gint size;
 844
 845         font_desc = pango_font_description_from_string(NORMAL_FONT);
 846         if (font_desc) {
 847                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 848                 pango_font_description_free(font_desc);
 849         }
 850
 851         if (!bold_style) {
 852                 bold_style = gtk_style_copy
 853                         (gtk_widget_get_style(summaryview->ctree));
 854
 855                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 856                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 857                         if (font_desc) {
 858                                 pango_font_description_free(bold_style->font_desc);
 859                                 bold_style->font_desc = font_desc;
 860                         }
 861                         pango_font_description_set_weight
 862                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 863                 } else {
 864                         font_desc = pango_font_description_from_string(BOLD_FONT);
 865                         if (font_desc) {
 866                                 pango_font_description_free(bold_style->font_desc);
 867                                 bold_style->font_desc = font_desc;
 868                         }
 869                 }
 870                 bold_marked_style = gtk_style_copy(bold_style);
 871                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 872                         summaryview->color_marked;
 873                 bold_deleted_style = gtk_style_copy(bold_style);
 874                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 875                         summaryview->color_dim;
 876         }
 877
 878         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 879                 font_desc = pango_font_description_new();
 880                 size = pango_font_description_get_size
 881                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 882                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 883         } else {
 884                 font_desc = pango_font_description_from_string(SMALL_FONT);
 885         }
 886         if (font_desc) {
 887                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 888                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 889                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 890                 pango_font_description_free(font_desc);
 891         }
 892
 893 }
 894
 895 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 896 {
 897         GtkWidget *pixmap;
 898         if (!summaryview->folder_pixmap_eventbox) {
 899                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 900                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 901                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 902                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 903                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 904                          G_CALLBACK(summary_folder_eventbox_pressed),
 905                          summaryview);
 906         }
 907         if (summaryview->folder_pixmap)
 908                 gtk_widget_destroy(summaryview->folder_pixmap);
 909
 910         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 911         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 912         gtk_widget_show(pixmap);
 913         summaryview->folder_pixmap = pixmap;
 914 }
 915
 916 void summary_init(SummaryView *summaryview)
 917 {
 918         GtkWidget *pixmap;
 919
 920         gtk_widget_realize(summaryview->ctree);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 922                          &markxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 924                          &deletedxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 926                          &newxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 928                          &unreadxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 930                          &repliedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 932                          &forwardedxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 934                          &clipxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 936                          &lockedxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 938                          &ignorethreadxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 940                          &watchthreadxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 942                          &clipkeyxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 944                          &keysignxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 946                          &keyxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 948                          &gpgsignedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 950                          &clipgpgsignedxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 952                          &spamxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 954                          &movedxpm);
 955         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 956                          &copiedxpm);
 957
 958         summary_set_fonts(summaryview);
 959
 960         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 961
 962         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 963         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 964         gtk_widget_show(pixmap);
 965         summaryview->quick_search_pixmap = pixmap;
 966
 967 #ifdef GENERIC_UMPC
 968         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 969         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 970         gtk_widget_show(pixmap);
 971         summaryview->multiple_sel_image = pixmap;
 972 #endif
 973
 974         /* Init summaryview prefs */
 975         summaryview->sort_key = SORT_BY_NONE;
 976         summaryview->sort_type = SORT_ASCENDING;
 977
 978         /* Init summaryview extra data */
 979 #ifndef G_OS_WIN32
 980         summaryview->simplify_subject_preg = NULL;
 981 #endif
 982         summary_clear_list(summaryview);
 983         summary_set_column_titles(summaryview);
 984         summary_colorlabel_menu_create(summaryview, FALSE);
 985         summary_tags_menu_create(summaryview, FALSE);
 986         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 987         summary_set_menu_sensitive(summaryview);
 988
 989 }
 990
 991 #define CURRENTLY_DISPLAYED(m) \
 992 ( (m->msgnum == displayed_msgnum) \
 993   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 994
 995 #define FOLDER_SHOWS_TO_HDR(i) \
 996 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 997         || folder_has_parent_of_type(i, F_DRAFT) \
 998         || folder_has_parent_of_type(i, F_QUEUE)) )
 999
1000 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1001 {
1002         gboolean show_from = FALSE, show_to = FALSE;
1003         gboolean showing_from = FALSE, showing_to = FALSE;
1004         gint from_pos = 0, to_pos = 0;
1005         SummaryColumnState *col_state = summaryview->col_state;
1006         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1007
1008         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1009                 return;
1010         if (FOLDER_SHOWS_TO_HDR(item))
1011                 show_to = TRUE;
1012         else
1013                 show_from = TRUE;
1014
1015         from_pos = summaryview->col_pos[S_COL_FROM];
1016         to_pos = summaryview->col_pos[S_COL_TO];
1017         showing_from = col_state[from_pos].visible;
1018         showing_to = col_state[to_pos].visible;
1019
1020         if (showing_from && showing_to) {
1021                 debug_print("showing both\n");
1022                 return;
1023         }
1024
1025         if (!showing_from && !showing_to) {
1026                 debug_print("showing none\n");
1027                 return;
1028         }
1029
1030         debug_print("showing %s %s, must show %s %s\n",
1031                 showing_from?"From":"",
1032                 showing_to?"To":"",
1033                 show_from?"From":"",
1034                 show_to?"To":"");
1035
1036         if (showing_from == show_from && showing_to == show_to)
1037                 return;
1038         /* else we'll switch both */
1039
1040         debug_print("switching columns\n");
1041         col_state[from_pos].type = S_COL_TO;
1042         col_state[from_pos].visible = show_to;
1043
1044         col_state[to_pos].type = S_COL_FROM;
1045         col_state[to_pos].visible = show_from;
1046
1047         summaryview->col_pos[S_COL_TO] = from_pos;
1048         summaryview->col_pos[S_COL_FROM] = to_pos;
1049
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1052         gtk_cmclist_set_column_visibility
1053                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1054
1055         summary_set_column_titles(summaryview);
1056 }
1057
1058 static gboolean summaryview_quicksearch_recurse(gpointer data)
1059 {
1060         SummaryView *summaryview = (SummaryView *)data;
1061         main_window_cursor_wait(summaryview->mainwin);
1062         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1063         quicksearch_search_subfolders(summaryview->quicksearch,
1064                               summaryview->folderview,
1065                               summaryview->folder_item);
1066         main_window_cursor_normal(summaryview->mainwin);
1067         return FALSE;
1068 }
1069
1070 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1071 {
1072         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1073         GSList *cur;
1074         START_TIMING("");
1075         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1076                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1077                 t++;
1078                 if (MSG_IS_NEW(msginfo->flags))
1079                         n++;
1080                 if (MSG_IS_UNREAD(msginfo->flags))
1081                         u++;
1082                 if (MSG_IS_MARKED(msginfo->flags))
1083                         m++;
1084                 if (MSG_IS_REPLIED(msginfo->flags))
1085                         r++;
1086                 if (MSG_IS_FORWARDED(msginfo->flags))
1087                         f++;
1088                 if (MSG_IS_LOCKED(msginfo->flags))
1089                         l++;
1090                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1091                         i++;
1092                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1093                         w++;
1094         }
1095         if (t != item->total_msgs
1096         ||  n != item->new_msgs
1097         ||  u != item->unread_msgs
1098         ||  m != item->marked_msgs
1099         ||  r != item->replied_msgs
1100         ||  f != item->forwarded_msgs
1101         ||  l != item->locked_msgs
1102         ||  i != item->ignored_msgs
1103         ||  w != item->watched_msgs
1104         ||  (m == 0 && item->unreadmarked_msgs != 0)
1105         ||  item->unreadmarked_msgs < 0) {
1106                 debug_print("Inconsistency\n");
1107                 folder_item_scan_full(item, FALSE);
1108                 END_TIMING();
1109                 return FALSE;
1110         }
1111         END_TIMING();
1112         return TRUE;
1113 }
1114
1115 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1116 {
1117         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1118         GtkCMCTreeNode *node = NULL;
1119         GSList *mlist = NULL;
1120         gchar *buf;
1121         gboolean is_refresh;
1122         guint selected_msgnum = 0;
1123         guint displayed_msgnum = 0;
1124         GSList *cur;
1125         GSList *not_killed;
1126         gboolean hidden_removed = FALSE;
1127
1128         if (summary_is_locked(summaryview)) return FALSE;
1129
1130         if (!summaryview->mainwin)
1131                 return FALSE;
1132         START_TIMING("");
1133         summaryview->last_displayed = NULL;
1134         summary_switch_from_to(summaryview, item);
1135
1136         inc_lock();
1137         summary_lock(summaryview);
1138
1139         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1140
1141         utils_free_regex();
1142
1143         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1144
1145         if (item && item->folder->klass->item_opened) {
1146                 item->folder->klass->item_opened(item);
1147         }
1148
1149         if (!is_refresh) {
1150                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1151                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1152                         if (item) {
1153                                 mainwindow_enter_folder(summaryview->mainwin);
1154                                 gtk_widget_grab_focus(summaryview->ctree);
1155                         }
1156                 }
1157         }
1158         if (!prefs_common.summary_quicksearch_sticky
1159          && (!prefs_common.summary_quicksearch_recurse
1160           || !quicksearch_is_active(summaryview->quicksearch)
1161           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1162          && !quicksearch_is_running(summaryview->quicksearch)
1163          && !is_refresh) {
1164                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1165         }
1166
1167         /* STATUSBAR_POP(summaryview->mainwin); */
1168
1169         if (is_refresh) {
1170                 selected_msgnum = summary_get_msgnum(summaryview,
1171                                                      summaryview->selected);
1172                 displayed_msgnum = summary_get_msgnum(summaryview,
1173                                                       summaryview->displayed);
1174         }
1175
1176         /* process the marks if any */
1177         if (summaryview->mainwin->lock_count == 0 &&
1178             (summaryview->moved > 0 || summaryview->copied > 0)) {
1179                 AlertValue val;
1180                 gboolean changed = FALSE;
1181
1182                 val = alertpanel(_("Process mark"),
1183                                  _("Some marks are left. Process them?"),
1184                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1185                 if (G_ALERTALTERNATE == val) {
1186                         summary_unlock(summaryview);
1187                         summary_execute(summaryview);
1188                         summary_lock(summaryview);
1189                         changed = TRUE;
1190                 } else if (G_ALERTDEFAULT == val) {
1191                         /* DO NOTHING */
1192                 } else {
1193                         summary_unlock(summaryview);
1194                         inc_unlock();
1195                         END_TIMING();
1196                         return FALSE;
1197                 }
1198                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1199                         folder_update_op_count();
1200         }
1201
1202         summary_freeze(summaryview);
1203
1204         summary_clear_list(summaryview);
1205
1206         buf = NULL;
1207         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1208                 g_free(buf);
1209                 debug_print("empty folder (%p %s %p %d)\n\n",
1210                                 item,
1211                                 (item && item->path)?item->path:"(null)",
1212                                 item?folder_item_parent(item):0x0,
1213                                 item?item->no_select:FALSE);
1214                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1215                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1216                 summary_clear_all(summaryview);
1217                 summaryview->folder_item = item;
1218                 summary_thaw(summaryview);
1219                 summary_unlock(summaryview);
1220                 inc_unlock();
1221                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1222                         main_window_cursor_wait(summaryview->mainwin);
1223                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1224                         if (quicksearch_is_active(summaryview->quicksearch))
1225                                 quicksearch_search_subfolders(summaryview->quicksearch,
1226                                               summaryview->folderview,
1227                                               summaryview->folder_item);
1228                         main_window_cursor_normal(summaryview->mainwin);
1229                 }
1230                 END_TIMING();
1231                 return TRUE;
1232         }
1233         g_free(buf);
1234
1235         if (!is_refresh)
1236                 messageview_clear(summaryview->messageview);
1237
1238         summaryview->folder_item = item;
1239         item->opened = TRUE;
1240
1241         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1242         debug_print("%s\n", buf);
1243         STATUSBAR_PUSH(summaryview->mainwin, buf);
1244         g_free(buf);
1245
1246         main_window_cursor_wait(summaryview->mainwin);
1247
1248         mlist = folder_item_get_msg_list(item);
1249
1250         if (!summary_check_consistency(item, mlist)) {
1251                 debug_print("reloading due to inconsistency\n");
1252                 procmsg_msg_list_free(mlist);
1253                 mlist = folder_item_get_msg_list(item);
1254         }
1255
1256         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1257             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1258                 GSList *not_killed;
1259
1260                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1261                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1262                 not_killed = NULL;
1263                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1264                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1265
1266                         if (!msginfo->hidden) {
1267                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1268                                         procmsg_msginfo_free(msginfo);
1269                                         continue;
1270                                 }
1271                                 if (summaryview->folder_item->hide_read_msgs) {
1272                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1273                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1274                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1275                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1276                                                  MSG_IS_LOCKED(msginfo->flags))
1277                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1278                                         else if (is_refresh &&
1279                                                 (msginfo->msgnum == selected_msgnum ||
1280                                                  msginfo->msgnum == displayed_msgnum))
1281                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1282                                         else
1283                                                 procmsg_msginfo_free(msginfo);
1284                                 } else {
1285                                         not_killed = g_slist_prepend(not_killed, msginfo);
1286                                 }
1287                          } else
1288                                 procmsg_msginfo_free(msginfo);
1289                 }
1290                 hidden_removed = TRUE;
1291                 g_slist_free(mlist);
1292                 mlist = not_killed;
1293         } else {
1294                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1295                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1296         }
1297
1298         if (quicksearch_is_active(summaryview->quicksearch)) {
1299                 GSList *not_killed;
1300                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1301                 START_TIMING("quicksearch");
1302                 gint num = 0, total = summaryview->folder_item->total_msgs;
1303                 statusbar_print_all(_("Searching in %s... \n"),
1304                         summaryview->folder_item->path ?
1305                         summaryview->folder_item->path : "(null)");
1306                 not_killed = NULL;
1307                 folder_item_update_freeze();
1308                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1309                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1310
1311                         statusbar_progress_all(num++,total, interval);
1312
1313                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1314                                 not_killed = g_slist_prepend(not_killed, msginfo);
1315                         else
1316                                 procmsg_msginfo_free(msginfo);
1317                         if (num % interval == 0)
1318                                 GTK_EVENTS_FLUSH();
1319                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1320                                 break;
1321                         }
1322                 }
1323                 folder_item_update_thaw();
1324                 statusbar_progress_all(0,0,0);
1325                 statusbar_pop_all();
1326
1327                 hidden_removed = TRUE;
1328                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1329                         debug_print("search cancelled!\n");
1330                         summary_thaw(summaryview);
1331                         STATUSBAR_POP(summaryview->mainwin);
1332                         main_window_cursor_normal(summaryview->mainwin);
1333                         summary_unlock(summaryview);
1334                         inc_unlock();
1335                         summary_show(summaryview, summaryview->folder_item);
1336                         END_TIMING();
1337                         return FALSE;
1338                 }
1339                 g_slist_free(mlist);
1340                 mlist = not_killed;
1341                 END_TIMING();
1342         }
1343
1344         if (!hidden_removed) {
1345                 START_TIMING("removing hidden");
1346                 not_killed = NULL;
1347                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1348                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1349
1350                         if (!msginfo->hidden)
1351                                 not_killed = g_slist_prepend(not_killed, msginfo);
1352                         else
1353                                 procmsg_msginfo_free(msginfo);
1354                 }
1355                 g_slist_free(mlist);
1356                 mlist = not_killed;
1357                 END_TIMING();
1358         }
1359
1360         STATUSBAR_POP(summaryview->mainwin);
1361
1362         /* set ctree and hash table from the msginfo list, and
1363            create the thread */
1364         summary_set_ctree_from_list(summaryview, mlist);
1365
1366         g_slist_free(mlist);
1367
1368         if (quicksearch_is_active(summaryview->quicksearch) &&
1369             quicksearch_is_running(summaryview->quicksearch)) {
1370                 /* only scan subfolders when quicksearch changed,
1371                  * not when search is the same and folder changed */
1372                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1373         }
1374
1375         if (is_refresh) {
1376                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1377                         summaryview->last_displayed = summaryview->displayed;
1378                         summaryview->displayed =
1379                                 summary_find_msg_by_msgnum(summaryview,
1380                                                            displayed_msgnum);
1381                         if (!summaryview->displayed)
1382                                 messageview_clear(summaryview->messageview);
1383                         summary_unlock(summaryview);
1384                         summary_select_by_msgnum(summaryview, selected_msgnum);
1385                         summary_lock(summaryview);
1386                         if (!summaryview->selected) {
1387                                 /* no selected message - select first unread
1388                                    message, but do not display it */
1389                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1390                                                                      MSG_UNREAD, FALSE);
1391                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1392                                         node = gtk_cmctree_node_nth
1393                                                 (ctree,
1394                                                  item->sort_type == SORT_DESCENDING
1395                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1396                                 summary_unlock(summaryview);
1397                                 summary_select_node(summaryview, node, FALSE, TRUE);
1398                                 summary_lock(summaryview);
1399                         }
1400                 } else {
1401                         /* just select first/last */
1402                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1403                                 node = gtk_cmctree_node_nth
1404                                         (ctree,
1405                                          item->sort_type == SORT_DESCENDING
1406                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1407                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1408                         summaryview->selected = node;
1409                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1410                 }
1411         } else {
1412                 /* backward compat */
1413                 int i = 0;
1414                 gboolean set = FALSE, stop = FALSE;
1415                 for (i = 0; i < 6; i++) {
1416                         EntryAction act = prefs_common.summary_select_prio[i];
1417
1418                         if (act != ACTION_UNSET) {
1419                                 set = TRUE;
1420                                 break;
1421                         }
1422                 }
1423                 if (!set)
1424                         prefs_summary_open_set_defaults();
1425
1426                 for (i = 0; i < 6 && node == NULL; i++) {
1427                         EntryAction act = prefs_common.summary_select_prio[i];
1428
1429                         switch(act) {
1430                         case ACTION_MARKED:
1431                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1432                                              MSG_MARKED, FALSE);
1433                                 break;
1434                         case ACTION_NEW:
1435                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1436                                              MSG_NEW, FALSE);
1437                                 break;
1438                         case ACTION_UNREAD:
1439                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1440                                              MSG_UNREAD, FALSE);
1441                                 break;
1442                         case ACTION_LAST_OPENED:
1443                                 if (summaryview->folder_item) {
1444                                         node = summary_find_msg_by_msgnum(summaryview,
1445                                                         summaryview->folder_item->last_seen);
1446                                 }
1447                                 break;
1448                         case ACTION_LAST_LIST:
1449                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1450                                         node = gtk_cmctree_node_nth
1451                                                 (ctree,
1452                                                  item->sort_type == SORT_DESCENDING
1453                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1454                                 }
1455                                 break;
1456                         case ACTION_FIRST_LIST:
1457                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1458                                         node = gtk_cmctree_node_nth
1459                                                 (ctree,
1460                                                  item->sort_type == SORT_ASCENDING
1461                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1462                                 }
1463                                 break;
1464                         case ACTION_NOTHING:
1465                         case ACTION_UNSET:
1466                                 node = NULL;
1467                                 stop = TRUE;
1468                                 break;
1469                         }
1470
1471                         if (stop || node)
1472                                 break;
1473                 }
1474
1475                 summary_unlock(summaryview);
1476                 if (node) {
1477                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1478                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1479                                                 messageview_is_visible(summaryview->messageview));
1480                         summary_select_node(summaryview, node, show, TRUE);
1481                 }
1482                 summary_lock(summaryview);
1483         }
1484
1485         summary_status_show(summaryview);
1486         summary_set_menu_sensitive(summaryview);
1487         toolbar_main_set_sensitive(summaryview->mainwin);
1488
1489         summary_thaw(summaryview);
1490         debug_print("\n");
1491         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1492         STATUSBAR_POP(summaryview->mainwin);
1493         main_window_cursor_normal(summaryview->mainwin);
1494         summary_unlock(summaryview);
1495         inc_unlock();
1496         END_TIMING();
1497         return TRUE;
1498 }
1499
1500 #undef CURRENTLY_DISPLAYED
1501
1502
1503 void summary_clear_list(SummaryView *summaryview)
1504 {
1505         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1506         gint optimal_width;
1507
1508         summary_freeze(summaryview);
1509
1510         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1511                                 NULL, summary_free_msginfo_func, NULL);
1512
1513         if (summaryview->folder_item) {
1514                 summaryview->folder_item->opened = FALSE;
1515                 summaryview->folder_item = NULL;
1516         }
1517
1518         summaryview->display_msg = FALSE;
1519
1520         summaryview->selected = NULL;
1521         summaryview->displayed = NULL;
1522         summaryview->total_size = 0;
1523         summaryview->deleted = summaryview->moved = 0;
1524         summaryview->copied = 0;
1525         if (summaryview->msgid_table) {
1526                 g_hash_table_destroy(summaryview->msgid_table);
1527                 summaryview->msgid_table = NULL;
1528         }
1529         if (summaryview->subject_table) {
1530                 g_hash_table_destroy(summaryview->subject_table);
1531                 summaryview->subject_table = NULL;
1532         }
1533         summaryview->mlist = NULL;
1534
1535         gtk_cmclist_clear(clist);
1536         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1537                 optimal_width = gtk_cmclist_optimal_column_width
1538                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1539                 gtk_cmclist_set_column_width
1540                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1541                          optimal_width);
1542         }
1543
1544         summary_thaw(summaryview);
1545 }
1546
1547 void summary_clear_all(SummaryView *summaryview)
1548 {
1549         messageview_clear(summaryview->messageview);
1550         summary_clear_list(summaryview);
1551         summary_set_menu_sensitive(summaryview);
1552         toolbar_main_set_sensitive(summaryview->mainwin);
1553         summary_status_show(summaryview);
1554 }
1555
1556 void summary_lock(SummaryView *summaryview)
1557 {
1558         summaryview->lock_count++;
1559 }
1560
1561 void summary_unlock(SummaryView *summaryview)
1562 {
1563         if (summaryview->lock_count)
1564                 summaryview->lock_count--;
1565 }
1566
1567 gboolean summary_is_locked(SummaryView *summaryview)
1568 {
1569         return summaryview->lock_count > 0;
1570 }
1571
1572 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1573 {
1574         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1575         SummarySelection selection;
1576
1577         if (!clist->row_list)
1578                 selection = SUMMARY_NONE;
1579         else if (!clist->selection)
1580                 selection = SUMMARY_SELECTED_NONE;
1581         else if (!clist->selection->next)
1582                 selection = SUMMARY_SELECTED_SINGLE;
1583         else
1584                 selection = SUMMARY_SELECTED_MULTIPLE;
1585
1586         return selection;
1587 }
1588
1589 /*!
1590  *\return       MsgInfo * Selected message if there's one selected;
1591  *              if multiple selected, or none, return NULL.
1592  */
1593 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1594 {
1595         /* summaryview->selected may be valid when multiple
1596          * messages were selected */
1597         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1598
1599         if (sellist == NULL || sellist->next)
1600                 return NULL;
1601
1602         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1603 }
1604
1605 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1606 {
1607         GSList *mlist = NULL;
1608         GList *cur;
1609         MsgInfo *msginfo;
1610
1611         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1612              cur = cur->next) {
1613                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1614                 mlist = g_slist_prepend(mlist, msginfo);
1615         }
1616
1617         mlist = g_slist_reverse(mlist);
1618
1619         return mlist;
1620 }
1621
1622 void summary_set_menu_sensitive(SummaryView *summaryview)
1623 {
1624         SensitiveCond state;
1625         gboolean sensitive;
1626         gint i;
1627
1628         static const struct {
1629                 gchar *const entry;
1630                 SensitiveCond cond;
1631         } entry[] = {
1632                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633 #ifndef GENERIC_UMPC
1634                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1637                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1638 #endif
1639
1640                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641 #ifndef GENERIC_UMPC
1642                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1643                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1644 #endif
1645
1646                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1647                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1648                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS|M_NOT_TRASH},
1649 #ifndef GENERIC_UMPC
1650                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1651 #endif
1652
1653                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1665                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1666                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1667                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1668                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1669
1670 #ifndef GENERIC_UMPC
1671                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1672 #endif
1673                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1674 #ifndef GENERIC_UMPC
1675                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1676 #endif
1677
1678                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1680                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1681 #ifndef GENERIC_UMPC
1682                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1683 #endif
1684                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1685 #ifndef GENERIC_UMPC
1686                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1687 #endif
1688                 {NULL, 0}
1689         };
1690
1691         main_window_set_menu_sensitive(summaryview->mainwin);
1692
1693         state = main_window_get_current_state(summaryview->mainwin);
1694
1695         for (i = 0; entry[i].entry != NULL; i++) {
1696                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1697                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1698         }
1699
1700         summary_lock(summaryview);
1701 #ifndef GENERIC_UMPC
1702         if (summaryview->messageview
1703         &&  summaryview->messageview->mimeview
1704         &&  summaryview->messageview->mimeview->textview)
1705                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1706                         summaryview->messageview->mimeview->textview->show_all_headers);
1707 #endif
1708         summary_unlock(summaryview);
1709 }
1710
1711 void summary_select_prev_unread(SummaryView *summaryview)
1712 {
1713         GtkCMCTreeNode *node;
1714         gboolean skip_cur = FALSE;
1715
1716         if (summaryview->displayed
1717         &&  summaryview->selected == summaryview->displayed) {
1718                 debug_print("skipping current\n");
1719                 skip_cur = TRUE;
1720         }
1721
1722         node = summary_find_prev_flagged_msg
1723                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1724
1725         if (!node || node == summaryview->selected) {
1726                 AlertValue val = 0;
1727
1728                 switch (prefs_common.next_unread_msg_dialog) {
1729                         case NEXTUNREADMSGDIALOG_ALWAYS:
1730                                 val = alertpanel(_("No more unread messages"),
1731                                                  _("No unread message found. "
1732                                                    "Search from the end?"),
1733                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1734                                 break;
1735                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1736                                 val = G_ALERTALTERNATE;
1737                                 break;
1738                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1739                                 val = !G_ALERTALTERNATE;
1740                                 break;
1741                         default:
1742                                 debug_print(
1743                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1744                 }
1745                 if (val != G_ALERTALTERNATE) return;
1746                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1747                                                      MSG_UNREAD, FALSE);
1748         }
1749
1750         if (!node)
1751                 alertpanel_notice(_("No unread messages."));
1752         else
1753                 summary_select_node(summaryview, node, TRUE, FALSE);
1754 }
1755
1756 void summary_select_next_unread(SummaryView *summaryview)
1757 {
1758         GtkCMCTreeNode *node = summaryview->selected;
1759         gboolean skip_cur = FALSE;
1760
1761         if (summaryview->displayed
1762         &&  summaryview->selected == summaryview->displayed) {
1763                 debug_print("skipping cur (%p %p)\n",
1764                         summaryview->displayed, summaryview->selected);
1765                 skip_cur = TRUE;
1766         }
1767
1768
1769         node = summary_find_next_flagged_msg
1770                 (summaryview, node, MSG_UNREAD, skip_cur);
1771
1772         if (node)
1773                 summary_select_node(summaryview, node, TRUE, FALSE);
1774         else {
1775                 node = summary_find_next_flagged_msg
1776                         (summaryview, NULL, MSG_UNREAD, FALSE);
1777                 if (node == NULL || node == summaryview->selected) {
1778                         AlertValue val = 0;
1779
1780                         switch (prefs_common.next_unread_msg_dialog) {
1781                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1782                                         val = alertpanel(_("No more unread messages"),
1783                                                          _("No unread message found. "
1784                                                            "Go to next folder?"),
1785                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1786                                         break;
1787                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1788                                         val = G_ALERTALTERNATE;
1789                                         break;
1790                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1791                                         val = G_ALERTOTHER;
1792                                         break;
1793                                 default:
1794                                         debug_print(
1795                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1796                         }
1797
1798                         if (val == G_ALERTALTERNATE) {
1799                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1800                                 return;
1801                         }
1802                         else
1803                                 return;
1804                 } else
1805                         summary_select_node(summaryview, node, TRUE, FALSE);
1806
1807         }
1808 }
1809
1810 void summary_select_prev_new(SummaryView *summaryview)
1811 {
1812         GtkCMCTreeNode *node;
1813         gboolean skip_cur = FALSE;
1814
1815         if (summaryview->displayed
1816         &&  summaryview->selected == summaryview->displayed) {
1817                 debug_print("skipping current\n");
1818                 skip_cur = TRUE;
1819         }
1820
1821         node = summary_find_prev_flagged_msg
1822                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1823
1824         if (!node || node == summaryview->selected) {
1825                 AlertValue val = 0;
1826
1827                 switch (prefs_common.next_unread_msg_dialog) {
1828                         case NEXTUNREADMSGDIALOG_ALWAYS:
1829                                 val = alertpanel(_("No more new messages"),
1830                                                  _("No new message found. "
1831                                                    "Search from the end?"),
1832                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1833                                 break;
1834                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1835                                 val = G_ALERTALTERNATE;
1836                                 break;
1837                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1838                                 val = !G_ALERTALTERNATE;
1839                                 break;
1840                         default:
1841                                 debug_print(
1842                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1843                 }
1844                 if (val != G_ALERTALTERNATE) return;
1845                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1846                                                      MSG_NEW, FALSE);
1847         }
1848
1849         if (!node)
1850                 alertpanel_notice(_("No new messages."));
1851         else
1852                 summary_select_node(summaryview, node, TRUE, FALSE);
1853 }
1854
1855 void summary_select_next_new(SummaryView *summaryview)
1856 {
1857         GtkCMCTreeNode *node = summaryview->selected;
1858         gboolean skip_cur = FALSE;
1859
1860         if (summaryview->displayed
1861         &&  summaryview->selected == summaryview->displayed) {
1862                 debug_print("skipping cur (%p %p)\n",
1863                         summaryview->displayed, summaryview->selected);
1864                 skip_cur = TRUE;
1865         }
1866
1867
1868         node = summary_find_next_flagged_msg
1869                 (summaryview, node, MSG_NEW, skip_cur);
1870
1871         if (node)
1872                 summary_select_node(summaryview, node, TRUE, FALSE);
1873         else {
1874                 node = summary_find_next_flagged_msg
1875                         (summaryview, NULL, MSG_NEW, FALSE);
1876                 if (node == NULL || node == summaryview->selected) {
1877                         AlertValue val = 0;
1878
1879                         switch (prefs_common.next_unread_msg_dialog) {
1880                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1881                                         val = alertpanel(_("No more new messages"),
1882                                                          _("No new message found. "
1883                                                            "Go to next folder?"),
1884                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1885                                         break;
1886                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1887                                         val = G_ALERTALTERNATE;
1888                                         break;
1889                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1890                                         val = G_ALERTOTHER;
1891                                         break;
1892                                 default:
1893                                         debug_print(
1894                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1895                         }
1896
1897                         if (val == G_ALERTALTERNATE) {
1898                                 folderview_select_next_new(summaryview->folderview);
1899                                 return;
1900                         }
1901                         else
1902                                 return;
1903                 } else
1904                         summary_select_node(summaryview, node, TRUE, FALSE);
1905
1906         }
1907 }
1908
1909 void summary_select_prev_marked(SummaryView *summaryview)
1910 {
1911         GtkCMCTreeNode *node;
1912
1913         node = summary_find_prev_flagged_msg
1914                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1915
1916         if (!node) {
1917                 AlertValue val;
1918
1919                 val = alertpanel(_("No more marked messages"),
1920                                  _("No marked message found. "
1921                                    "Search from the end?"),
1922                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1923                 if (val != G_ALERTALTERNATE) return;
1924                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1925                                                      MSG_MARKED, TRUE);
1926         }
1927
1928         if (!node)
1929                 alertpanel_notice(_("No marked messages."));
1930         else
1931                 summary_select_node(summaryview, node, TRUE, FALSE);
1932 }
1933
1934 void summary_select_next_marked(SummaryView *summaryview)
1935 {
1936         GtkCMCTreeNode *node = summaryview->selected;
1937         gboolean skip_cur = FALSE;
1938
1939         if (summaryview->displayed
1940         &&  summaryview->selected == summaryview->displayed) {
1941                 debug_print("skipping cur (%p %p)\n",
1942                         summaryview->displayed, summaryview->selected);
1943                 skip_cur = TRUE;
1944         }
1945
1946
1947         node = summary_find_next_flagged_msg
1948                 (summaryview, node, MSG_MARKED, skip_cur);
1949
1950         if (node)
1951                 summary_select_node(summaryview, node, TRUE, FALSE);
1952         else {
1953                 node = summary_find_next_flagged_msg
1954                         (summaryview, NULL, MSG_MARKED, FALSE);
1955                 if (node == NULL || node == summaryview->selected) {
1956                         AlertValue val = 0;
1957
1958                         switch (prefs_common.next_unread_msg_dialog) {
1959                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1960                                         val = alertpanel(_("No more marked messages"),
1961                                                          _("No marked message found. "
1962                                                            "Go to next folder?"),
1963                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1964                                         break;
1965                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1966                                         val = G_ALERTALTERNATE;
1967                                         break;
1968                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1969                                         val = G_ALERTOTHER;
1970                                         break;
1971                                 default:
1972                                         debug_print(
1973                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1974                         }
1975
1976                         if (val == G_ALERTALTERNATE) {
1977                                 folderview_select_next_marked(summaryview->folderview);
1978                                 return;
1979                         }
1980                         else
1981                                 return;
1982                 } else
1983                         summary_select_node(summaryview, node, TRUE, FALSE);
1984
1985         }
1986 }
1987
1988 void summary_select_prev_labeled(SummaryView *summaryview)
1989 {
1990         GtkCMCTreeNode *node;
1991
1992         node = summary_find_prev_flagged_msg
1993                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1994
1995         if (!node) {
1996                 AlertValue val;
1997
1998                 val = alertpanel(_("No more labeled messages"),
1999                                  _("No labeled message found. "
2000                                    "Search from the end?"),
2001                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2002                 if (val != G_ALERTALTERNATE) return;
2003                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2004                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2005         }
2006
2007         if (!node)
2008                 alertpanel_notice(_("No labeled messages."));
2009         else
2010                 summary_select_node(summaryview, node, TRUE, FALSE);
2011 }
2012
2013 void summary_select_next_labeled(SummaryView *summaryview)
2014 {
2015         GtkCMCTreeNode *node;
2016
2017         node = summary_find_next_flagged_msg
2018                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2019
2020         if (!node) {
2021                 AlertValue val;
2022
2023                 val = alertpanel(_("No more labeled messages"),
2024                                  _("No labeled message found. "
2025                                    "Search from the beginning?"),
2026                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2027                 if (val != G_ALERTALTERNATE) return;
2028                 node = summary_find_next_flagged_msg(summaryview, NULL,
2029                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2030         }
2031
2032         if (!node)
2033                 alertpanel_notice(_("No labeled messages."));
2034         else
2035                 summary_select_node(summaryview, node, TRUE, FALSE);
2036 }
2037
2038 void summary_select_last_read(SummaryView *summaryview)
2039 {
2040         if (summaryview->last_displayed)
2041                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2042 }
2043
2044 void summary_select_parent(SummaryView *summaryview)
2045 {
2046         GtkCMCTreeNode *node = NULL;
2047
2048         if (summaryview->selected)
2049                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2050         if (node)
2051                 summary_select_node(summaryview, node, TRUE, FALSE);
2052 }
2053
2054 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2055 {
2056         GtkCMCTreeNode *node;
2057
2058         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2059         summary_select_node(summaryview, node, FALSE, TRUE);
2060 }
2061
2062 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2063 {
2064         GtkCMCTree *ctree;
2065         GSList *msgnum_list, *walk;
2066         gboolean froze = FALSE;
2067
2068         ctree = GTK_CMCTREE(summaryview->ctree);
2069
2070         msgnum_list = NULL;
2071         for(walk = msginfos; walk; walk = walk->next) {
2072                 MsgInfo *msginfo;
2073                 msginfo = walk->data;
2074                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2075         }
2076         START_LONG_OPERATION(summaryview, FALSE);
2077         for(walk = msgnum_list; walk; walk = walk->next) {
2078                 GtkCMCTreeNode *node;
2079                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2080                 gtk_cmctree_select(ctree, node);
2081         }
2082         END_LONG_OPERATION(summaryview);
2083         g_slist_free(msgnum_list);
2084 }
2085
2086 typedef struct _PostponedSelectData
2087 {
2088         GtkCMCTree *ctree;
2089         GtkCMCTreeNode *row;
2090         GtkCMCTreeNode *node;
2091         GtkScrollType type;
2092         gint column;
2093         SummaryView *summaryview;
2094         gboolean display_msg;
2095         gboolean do_refresh;
2096 } PostponedSelectData;
2097
2098 static gboolean summary_select_retry(void *data)
2099 {
2100         PostponedSelectData *psdata = (PostponedSelectData *)data;
2101         debug_print("trying again\n");
2102         if (psdata->row)
2103                 summary_selected(psdata->ctree, psdata->row,
2104                             psdata->column, psdata->summaryview);
2105         else if (psdata->node)
2106                 summary_select_node(psdata->summaryview, psdata->node,
2107                             psdata->display_msg, psdata->do_refresh);
2108         else
2109                 summary_step(psdata->summaryview, psdata->type);
2110         g_free(psdata);
2111         return FALSE;
2112 }
2113
2114 /**
2115  * summary_select_node:
2116  * @summaryview: Summary view.
2117  * @node: Summary tree node.
2118  * @display_msg: TRUE to display the selected message.
2119  * @do_refresh: TRUE to refresh the widget.
2120  *
2121  * Select @node (bringing it into view by scrolling and expanding its
2122  * thread, if necessary) and unselect all others.  If @display_msg is
2123  * TRUE, display the corresponding message in the message view.
2124  * If @do_refresh is TRUE, the widget is refreshed.
2125  **/
2126 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2127                          gboolean display_msg, gboolean do_refresh)
2128 {
2129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2130
2131         if (summary_is_locked(summaryview)
2132         && !GTK_SCTREE(ctree)->selecting_range
2133         && summaryview->messageview->mimeview
2134         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2135         && summaryview->messageview->mimeview->textview->loading) {
2136                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2137                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2138
2139                 data->ctree = ctree;
2140                 data->row = NULL;
2141                 data->node = node;
2142                 data->summaryview = summaryview;
2143                 data->display_msg = display_msg;
2144                 data->do_refresh = do_refresh;
2145                 debug_print("postponing open of message till end of load\n");
2146                 g_timeout_add(100, summary_select_retry, data);
2147                 return;
2148         }
2149         if (summary_is_locked(summaryview)) {
2150                 return;
2151         }
2152         if (!summaryview->folder_item)
2153                 return;
2154         if (node) {
2155                 gtkut_ctree_expand_parent_all(ctree, node);
2156                 if (do_refresh) {
2157                         summary_lock(summaryview);
2158                         GTK_EVENTS_FLUSH();
2159                         summary_unlock(summaryview);
2160                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2161                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2162                 }
2163                 if (display_msg && summaryview->displayed == node)
2164                         summaryview->displayed = NULL;
2165                 summaryview->display_msg = display_msg;
2166                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2167                 if (summaryview->selected == NULL)
2168                         summaryview->selected = node;
2169         }
2170 }
2171
2172 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2173 {
2174         GtkCMCTree *ctree =NULL;
2175         MsgInfo *msginfo;
2176
2177         if (!summaryview)
2178                 return 0;
2179         ctree = GTK_CMCTREE(summaryview->ctree);
2180         if (!node)
2181                 return 0;
2182         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2183         if (msginfo)
2184                 return msginfo->msgnum;
2185         else
2186                 return -1;
2187 }
2188
2189 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2190                                            GtkCMCTreeNode *current_node)
2191 {
2192         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2193         GtkCMCTreeNode *node;
2194         MsgInfo *msginfo;
2195
2196         if (current_node)
2197                 node = current_node;
2198         else
2199                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2200
2201         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2202                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2203                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2204         }
2205
2206         return node;
2207 }
2208
2209 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2210                                            GtkCMCTreeNode *current_node)
2211 {
2212         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2213         GtkCMCTreeNode *node;
2214         MsgInfo *msginfo;
2215
2216         if (current_node)
2217                 node = current_node;
2218         else
2219                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2220
2221         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2222                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2223                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2224                 && !MSG_IS_MOVE(msginfo->flags)) break;
2225         }
2226
2227         return node;
2228 }
2229
2230 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2231                                                    GtkCMCTreeNode *current_node,
2232                                                    MsgPermFlags flags,
2233                                                    gboolean start_from_prev)
2234 {
2235         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2236         GtkCMCTreeNode *node;
2237         MsgInfo *msginfo;
2238
2239         if (current_node) {
2240                 if (start_from_prev)
2241                         node = GTK_CMCTREE_NODE_PREV(current_node);
2242                 else
2243                         node = current_node;
2244         } else
2245                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2246
2247         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2248                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2249                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2250         }
2251
2252         return node;
2253 }
2254
2255 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2256                                                    GtkCMCTreeNode *current_node,
2257                                                    MsgPermFlags flags,
2258                                                    gboolean start_from_next)
2259 {
2260         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2261         GtkCMCTreeNode *node;
2262         MsgInfo *msginfo;
2263
2264         if (current_node) {
2265                 if (start_from_next)
2266                         node = gtkut_ctree_node_next(ctree, current_node);
2267                 else
2268                         node = current_node;
2269         } else
2270                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2271
2272         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2273                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2274                 /* Find msg with matching flags but ignore messages with
2275                    ignore flags, if searching for new or unread messages */
2276                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2277                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2278                         )
2279                         break;
2280         }
2281
2282         return node;
2283 }
2284
2285 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2286                                                 guint msgnum)
2287 {
2288         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2289         GtkCMCTreeNode *node;
2290         MsgInfo *msginfo;
2291
2292         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2293
2294         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2295                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2296                 if (msginfo && msginfo->msgnum == msgnum) break;
2297         }
2298
2299         return node;
2300 }
2301
2302 static guint attract_hash_func(gconstpointer key)
2303 {
2304         gchar *str;
2305         gchar *p;
2306         guint h;
2307
2308         Xstrdup_a(str, (const gchar *)key, return 0);
2309         trim_subject(str);
2310
2311         p = str;
2312         h = *p;
2313
2314         if (h) {
2315                 for (p += 1; *p != '\0'; p++)
2316                         h = (h << 5) - h + *p;
2317         }
2318
2319         return h;
2320 }
2321
2322 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2323 {
2324         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2325 }
2326
2327 void summary_attract_by_subject(SummaryView *summaryview)
2328 {
2329         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2330         GtkCMCList *clist = GTK_CMCLIST(ctree);
2331         GtkCMCTreeNode *src_node;
2332         GtkCMCTreeNode *dst_node, *sibling;
2333         GtkCMCTreeNode *tmp;
2334         MsgInfo *src_msginfo, *dst_msginfo;
2335         GHashTable *subject_table;
2336
2337         debug_print("Attracting messages by subject...");
2338         STATUSBAR_PUSH(summaryview->mainwin,
2339                        _("Attracting messages by subject..."));
2340
2341         main_window_cursor_wait(summaryview->mainwin);
2342         summary_freeze(summaryview);
2343
2344         subject_table = g_hash_table_new(attract_hash_func,
2345                                          attract_compare_func);
2346
2347         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2348              src_node != NULL;
2349              src_node = tmp) {
2350                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2351                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2352                 if (!src_msginfo) continue;
2353                 if (!src_msginfo->subject) continue;
2354
2355                 /* find attracting node */
2356                 dst_node = g_hash_table_lookup(subject_table,
2357                                                src_msginfo->subject);
2358
2359                 if (dst_node) {
2360                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2361
2362                         /* if the time difference is more than 20 days,
2363                            don't attract */
2364                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2365                             > 60 * 60 * 24 * 20)
2366                                 continue;
2367
2368                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2369                         if (src_node != sibling)
2370                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2371                 }
2372
2373                 g_hash_table_insert(subject_table,
2374                                     src_msginfo->subject, src_node);
2375         }
2376
2377         g_hash_table_destroy(subject_table);
2378
2379         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2380
2381         summary_thaw(summaryview);
2382
2383         debug_print("done.\n");
2384         STATUSBAR_POP(summaryview->mainwin);
2385
2386         main_window_cursor_normal(summaryview->mainwin);
2387 }
2388
2389 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2390                                       gpointer data)
2391 {
2392         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2393
2394         if (msginfo)
2395                 procmsg_msginfo_free(msginfo);
2396 }
2397
2398 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2399                                    gpointer data)
2400 {
2401         SummaryView *summaryview = data;
2402         MsgInfo *msginfo;
2403
2404         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2405
2406         if (MSG_IS_DELETED(msginfo->flags))
2407                 summaryview->deleted++;
2408
2409         summaryview->total_size += msginfo->size;
2410
2411         summary_set_row_marks(summaryview, node);
2412 }
2413
2414 static void summary_update_status(SummaryView *summaryview)
2415 {
2416         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2417         GtkCMCTreeNode *node;
2418         MsgInfo *msginfo;
2419
2420         summaryview->total_size =
2421         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2422
2423         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2424              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2425                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2426
2427                 if (!msginfo)
2428                         continue;
2429
2430                 if (MSG_IS_DELETED(msginfo->flags))
2431                         summaryview->deleted++;
2432                 if (MSG_IS_MOVE(msginfo->flags))
2433                         summaryview->moved++;
2434                 if (MSG_IS_COPY(msginfo->flags))
2435                         summaryview->copied++;
2436                 summaryview->total_size += msginfo->size;
2437         }
2438 }
2439
2440 static void summary_status_show(SummaryView *summaryview)
2441 {
2442         gchar *str;
2443         gchar *del, *mv, *cp;
2444         gchar *sel;
2445         gchar *spc;
2446         gchar *itstr;
2447         GList *rowlist, *cur;
2448         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2449         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2450         goffset sel_size = 0, n_size = 0;
2451         MsgInfo *msginfo;
2452         gchar *name;
2453 #if GTK_CHECK_VERSION(2, 12, 0)
2454         gchar *tooltip;
2455 #endif
2456
2457         if (!summaryview->folder_item) {
2458                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2459                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2460                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2461                 toolbar_main_set_sensitive(summaryview->mainwin);
2462                 return;
2463         }
2464
2465         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2466         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2467                 msginfo = gtk_cmctree_node_get_row_data
2468                         (GTK_CMCTREE(summaryview->ctree),
2469                          GTK_CMCTREE_NODE(cur->data));
2470                 if (msginfo) {
2471                         sel_size += msginfo->size;
2472                         n_selected++;
2473                 }
2474         }
2475
2476         if (summaryview->folder_item->hide_read_msgs
2477         || summaryview->folder_item->hide_del_msgs
2478         || quicksearch_is_active(summaryview->quicksearch)) {
2479                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2480                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2481                         msginfo = gtk_cmctree_node_get_row_data
2482                                 (GTK_CMCTREE(summaryview->ctree),
2483                                  GTK_CMCTREE_NODE(cur));
2484                         if (msginfo) {
2485                                 n_size += msginfo->size;
2486                                 n_total++;
2487                                 if (MSG_IS_NEW(msginfo->flags))
2488                                         n_new++;
2489                                 if (MSG_IS_UNREAD(msginfo->flags))
2490                                         n_unread++;
2491                                 if (MSG_IS_MARKED(msginfo->flags))
2492                                         n_marked++;
2493                                 if (MSG_IS_REPLIED(msginfo->flags))
2494                                         n_replied++;
2495                                 if (MSG_IS_FORWARDED(msginfo->flags))
2496                                         n_forwarded++;
2497                                 if (MSG_IS_LOCKED(msginfo->flags))
2498                                         n_locked++;
2499                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2500                                         n_ignored++;
2501                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2502                                         n_watched++;
2503                         }
2504                 }
2505         } else {
2506                 n_new = summaryview->folder_item->new_msgs;
2507                 n_unread = summaryview->folder_item->unread_msgs;
2508                 n_marked = summaryview->folder_item->marked_msgs;
2509                 n_replied = summaryview->folder_item->replied_msgs;
2510                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2511                 n_locked = summaryview->folder_item->locked_msgs;
2512                 n_ignored = summaryview->folder_item->ignored_msgs;
2513                 n_watched = summaryview->folder_item->watched_msgs;
2514                 n_total = summaryview->folder_item->total_msgs;
2515                 n_size = summaryview->total_size;
2516         }
2517
2518         name = folder_item_get_name(summaryview->folder_item);
2519         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2520         g_free(name);
2521
2522         if (summaryview->deleted)
2523                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2524         else
2525                 del = g_strdup("");
2526         if (summaryview->moved)
2527                 mv = g_strdup_printf(_("%s%d moved"),
2528                                      summaryview->deleted ? _(", ") : "",
2529                                      summaryview->moved);
2530         else
2531                 mv = g_strdup("");
2532         if (summaryview->copied)
2533                 cp = g_strdup_printf(_("%s%d copied"),
2534                                      summaryview->deleted ||
2535                                      summaryview->moved ? _(", ") : "",
2536                                      summaryview->copied);
2537         else
2538                 cp = g_strdup("");
2539
2540         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2541                 spc = "    ";
2542         else
2543                 spc = "";
2544
2545         if (n_selected) {
2546                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2547                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2548         } else {
2549                 sel = g_strdup("");
2550                 itstr = g_strdup("");
2551         }
2552
2553         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2554                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2555                                                 itstr, sel, spc, del, mv, cp, NULL);
2556                 g_free(sel);
2557                 g_free(del);
2558                 g_free(mv);
2559                 g_free(cp);
2560                 g_free(itstr);
2561
2562                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2563                 g_free(str);
2564
2565                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2566                                               n_new, n_unread, n_total,
2567                                               to_human_readable((goffset)n_size));
2568
2569
2570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2571                 g_free(str);
2572 #if GTK_CHECK_VERSION(2, 12, 0)
2573                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2574                                             "<b>New:</b> %d\n"
2575                                             "<b>Unread:</b> %d\n"
2576                                             "<b>Total:</b> %d\n"
2577                                             "<b>Size:</b> %s\n\n"
2578                                             "<b>Marked:</b> %d\n"
2579                                             "<b>Replied:</b> %d\n"
2580                                             "<b>Forwarded:</b> %d\n"
2581                                             "<b>Locked:</b> %d\n"
2582                                             "<b>Ignored:</b> %d\n"
2583                                             "<b>Watched:</b> %d"),
2584                                               n_new, n_unread, n_total,
2585                                               to_human_readable((goffset)n_size),
2586                                               n_marked,n_replied,n_forwarded,
2587                                               n_locked,n_ignored,n_watched);
2588
2589                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2590                                             tooltip);
2591                 g_free(tooltip);
2592 #endif
2593         } else {
2594                 gchar *ssize, *tsize;
2595                 if (n_selected) {
2596                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2597                         tsize = g_strdup(to_human_readable((goffset)n_size));
2598                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2599                                 n_selected, n_total, ssize, tsize, n_unread);
2600                         g_free(ssize);
2601                         g_free(tsize);
2602                 } else
2603                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2604                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2605                 g_free(sel);
2606                 g_free(del);
2607                 g_free(mv);
2608                 g_free(cp);
2609                 g_free(itstr);
2610
2611                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2612                 g_free(str);
2613         }
2614
2615         summary_set_menu_sensitive(summaryview);
2616         toolbar_main_set_sensitive(summaryview->mainwin);
2617 }
2618
2619 static void summary_set_column_titles(SummaryView *summaryview)
2620 {
2621         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2622         FolderItem *item = summaryview->folder_item;
2623         GtkWidget *hbox;
2624         GtkWidget *label;
2625         GtkWidget *arrow;
2626         gint pos;
2627         const gchar *title;
2628         SummaryColumnType type;
2629         GtkJustification justify;
2630
2631         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2632                 SORT_BY_MARK,
2633                 SORT_BY_STATUS,
2634                 SORT_BY_MIME,
2635                 SORT_BY_SUBJECT,
2636                 SORT_BY_FROM,
2637                 SORT_BY_TO,
2638                 SORT_BY_DATE,
2639                 SORT_BY_SIZE,
2640                 SORT_BY_NUMBER,
2641                 SORT_BY_SCORE,
2642                 SORT_BY_LOCKED,
2643                 SORT_BY_TAGS
2644         };
2645
2646         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2647                 type = summaryview->col_state[pos].type;
2648
2649                 /* CLAWS: mime and unread are single char headers */
2650                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2651                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2652
2653                 switch (type) {
2654                 case S_COL_SUBJECT:
2655                 case S_COL_FROM:
2656                 case S_COL_TO:
2657                 case S_COL_DATE:
2658                 case S_COL_NUMBER:
2659                         if(type == S_COL_FROM && item != NULL &&
2660                                         FOLDER_SHOWS_TO_HDR(item) &&
2661                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2662                                 type = S_COL_TO;
2663                         if(type == S_COL_NUMBER)
2664                                 title = gettext(col_label[type]);
2665                         else
2666                                 title = prefs_common_translated_header_name(col_label[type]);
2667                         break;
2668                 default:
2669                         title = gettext(col_label[type]);
2670                 }
2671
2672                 if (type == S_COL_MIME) {
2673                         label = gtk_image_new_from_pixbuf(clipxpm);
2674                         gtk_widget_show(label);
2675                         gtk_cmclist_set_column_widget(clist, pos, label);
2676                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2677                         continue;
2678                 } else if (type == S_COL_MARK) {
2679                         label = gtk_image_new_from_pixbuf(markxpm);
2680                         gtk_widget_show(label);
2681                         gtk_cmclist_set_column_widget(clist, pos, label);
2682                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2683                         continue;
2684                 } else if (type == S_COL_LOCKED) {
2685                         label = gtk_image_new_from_pixbuf(lockedxpm);
2686                         gtk_widget_show(label);
2687                         gtk_cmclist_set_column_widget(clist, pos, label);
2688                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2689                         continue;
2690                 } else if (type == S_COL_STATUS) {
2691                         gtk_cmclist_set_column_title(clist, pos, title);
2692                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2693                         continue;
2694                 }
2695
2696                 hbox  = gtk_hbox_new(FALSE, 4);
2697                 label = gtk_label_new(title);
2698 #ifdef GENERIC_UMPC
2699         gtk_widget_set_size_request(hbox, -1, 20);
2700 #endif
2701
2702                 if (justify == GTK_JUSTIFY_RIGHT)
2703                         gtk_box_pack_end(GTK_BOX(hbox), label,
2704                                          FALSE, FALSE, 0);
2705                 else
2706                         gtk_box_pack_start(GTK_BOX(hbox), label,
2707                                            FALSE, FALSE, 0);
2708
2709                 if (summaryview->sort_key == sort_by[type]) {
2710                         arrow = gtk_arrow_new
2711                                 (summaryview->sort_type == SORT_ASCENDING
2712                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2713                                  GTK_SHADOW_IN);
2714                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2715                         if (justify == GTK_JUSTIFY_RIGHT)
2716                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2717                                                    FALSE, FALSE, 0);
2718                         else
2719                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2720                                                  FALSE, FALSE, 0);
2721                 }
2722
2723                 gtk_widget_show_all(hbox);
2724                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2725         }
2726 }
2727
2728 void summary_reflect_tags_changes(SummaryView *summaryview)
2729 {
2730         GtkMenuShell *menu;
2731         GList *children, *cur;
2732         GtkCMCTreeNode *node;
2733         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2734         gboolean froze = FALSE;
2735         gboolean redisplay = FALSE;
2736
2737         /* re-create colorlabel submenu */
2738         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2739         cm_return_if_fail(menu != NULL);
2740
2741         /* clear items. get item pointers. */
2742         children = gtk_container_get_children(GTK_CONTAINER(menu));
2743         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2744                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2745         }
2746         g_list_free(children);
2747         summary_tags_menu_create(summaryview, TRUE);
2748
2749         START_LONG_OPERATION(summaryview, TRUE);
2750         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2751              node = gtkut_ctree_node_next(ctree, node)) {
2752                 redisplay |= summary_set_row_tag(summaryview,
2753                                            node, TRUE, FALSE, 0);
2754         }
2755         END_LONG_OPERATION(summaryview);
2756         if (redisplay)
2757                 summary_redisplay_msg(summaryview);
2758 }
2759
2760
2761 void summary_reflect_prefs(void)
2762 {
2763         static gchar *last_smallfont = NULL;
2764         static gchar *last_normalfont = NULL;
2765         static gchar *last_boldfont = NULL;
2766         static gboolean last_derive = 0;
2767         gboolean update_font = FALSE;
2768         SummaryView *summaryview = NULL;
2769
2770         if (!mainwindow_get_mainwindow())
2771                 return;
2772         summaryview = mainwindow_get_mainwindow()->summaryview;
2773
2774         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2775                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2776                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2777                         last_derive != prefs_common.derive_from_normal_font)
2778                 update_font = TRUE;
2779
2780         g_free(last_smallfont);
2781         last_smallfont = g_strdup(SMALL_FONT);
2782         g_free(last_normalfont);
2783         last_normalfont = g_strdup(NORMAL_FONT);
2784         g_free(last_boldfont);
2785         last_boldfont = g_strdup(BOLD_FONT);
2786         last_derive = prefs_common.derive_from_normal_font;
2787
2788         if (update_font) {
2789                 bold_style = bold_marked_style = bold_deleted_style =
2790                         small_style = small_marked_style = small_deleted_style = NULL;
2791                 summary_set_fonts(summaryview);
2792         }
2793
2794         summary_set_column_titles(summaryview);
2795         summary_relayout(summaryview);
2796
2797         if (summaryview->folder_item)
2798                 summary_show(summaryview, summaryview->folder_item);
2799 }
2800
2801 void summary_sort(SummaryView *summaryview,
2802                   FolderSortKey sort_key, FolderSortType sort_type)
2803 {
2804         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2805         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2806         GtkCMCListCompareFunc cmp_func = NULL;
2807         START_TIMING("");
2808         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2809                                        G_CALLBACK(summary_tree_expanded), summaryview);
2810         summary_freeze(summaryview);
2811
2812         switch (sort_key) {
2813         case SORT_BY_MARK:
2814                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2815                 break;
2816         case SORT_BY_STATUS:
2817                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2818                 break;
2819         case SORT_BY_MIME:
2820                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2821                 break;
2822         case SORT_BY_NUMBER:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2824                 break;
2825         case SORT_BY_SIZE:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2827                 break;
2828         case SORT_BY_DATE:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2830                 break;
2831         case SORT_BY_THREAD_DATE:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2833                 break;
2834         case SORT_BY_FROM:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2836                 break;
2837         case SORT_BY_SUBJECT:
2838 #ifndef G_OS_WIN32
2839                 if (summaryview->simplify_subject_preg)
2840                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2841                 else
2842 #endif
2843                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2844                 break;
2845         case SORT_BY_SCORE:
2846                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2847                 break;
2848         case SORT_BY_LABEL:
2849                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2850                 break;
2851         case SORT_BY_TO:
2852                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2853                 break;
2854         case SORT_BY_LOCKED:
2855                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2856                 break;
2857         case SORT_BY_TAGS:
2858                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2859                 break;
2860         case SORT_BY_NONE:
2861                 break;
2862         default:
2863                 goto unlock;
2864         }
2865
2866         summaryview->sort_key = sort_key;
2867         summaryview->sort_type = sort_type;
2868
2869         summary_set_column_titles(summaryview);
2870         summary_set_menu_sensitive(summaryview);
2871
2872         /* allow fallback to don't sort */
2873         if (summaryview->sort_key == SORT_BY_NONE)
2874                 goto unlock;
2875
2876         if (cmp_func != NULL) {
2877                 debug_print("Sorting summary...");
2878                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2879
2880                 main_window_cursor_wait(summaryview->mainwin);
2881
2882                 gtk_cmclist_set_compare_func(clist, cmp_func);
2883
2884                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2885                 gtk_sctree_sort_recursive(ctree, NULL);
2886
2887                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2888
2889                 main_window_cursor_normal(summaryview->mainwin);
2890
2891                 debug_print("done.\n");
2892                 STATUSBAR_POP(summaryview->mainwin);
2893         }
2894 unlock:
2895         summary_thaw(summaryview);
2896         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2897                                        G_CALLBACK(summary_tree_expanded), summaryview);
2898         END_TIMING();
2899 }
2900
2901 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2902 {
2903         MsgInfo *msginfo = node->data;
2904         time_t *most_recent = (time_t *)data;
2905
2906         if (msginfo->date_t > *most_recent) {
2907                 *most_recent = msginfo->date_t;
2908         }
2909         return FALSE;
2910 }
2911
2912 static void summary_find_thread_age(GNode *gnode)
2913 {
2914         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2915         time_t most_recent;
2916
2917         if (!msginfo)
2918                 return;
2919         most_recent = msginfo->thread_date = msginfo->date_t;
2920
2921         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2922
2923         msginfo->thread_date = most_recent;
2924 }
2925
2926 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2927                                    GtkCMCTreeNode *cnode, gpointer data)
2928 {
2929         SummaryView *summaryview = (SummaryView *)data;
2930         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2931         gchar *text[N_SUMMARY_COLS];
2932         gint *col_pos = summaryview->col_pos;
2933         const gchar *msgid = msginfo->msgid;
2934         GHashTable *msgid_table = summaryview->msgid_table;
2935         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2936
2937         summary_set_header(summaryview, text, msginfo);
2938
2939         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2940                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2941 #define SET_TEXT(col) {                                         \
2942         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2943                                 text[col_pos[col]]);            \
2944 }
2945
2946         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2947                 SET_TEXT(S_COL_NUMBER);
2948         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2949                 SET_TEXT(S_COL_SCORE);
2950         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2951                 SET_TEXT(S_COL_SIZE);
2952         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2953                 SET_TEXT(S_COL_DATE);
2954         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2955                 SET_TEXT(S_COL_FROM);
2956         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2957                 SET_TEXT(S_COL_TO);
2958         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2959                 SET_TEXT(S_COL_TAGS);
2960
2961         if (vert && prefs_common.two_line_vert)
2962                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2963
2964 #undef SET_TEXT
2965
2966         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2967         summary_set_marks_func(ctree, cnode, summaryview);
2968
2969         if (msgid && msgid[0] != '\0')
2970                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2971
2972         return TRUE;
2973 }
2974
2975 static void summary_set_ctree_from_list(SummaryView *summaryview,
2976                                         GSList *mlist)
2977 {
2978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2979         MsgInfo *msginfo;
2980         GtkCMCTreeNode *node = NULL;
2981         GHashTable *msgid_table;
2982         GHashTable *subject_table = NULL;
2983         GSList * cur;
2984         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2985
2986         START_TIMING("");
2987
2988         if (!mlist) return;
2989
2990         debug_print("\tSetting summary from message data...\n");
2991         STATUSBAR_PUSH(summaryview->mainwin,
2992                        _("Setting summary from message data..."));
2993         gdk_flush();
2994
2995         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2996                                        G_CALLBACK(summary_tree_expanded), summaryview);
2997
2998         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2999         summaryview->msgid_table = msgid_table;
3000
3001         if (prefs_common.thread_by_subject) {
3002                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3003                 summaryview->subject_table = subject_table;
3004         } else {
3005                 summaryview->subject_table = NULL;
3006         }
3007
3008         if (prefs_common.use_addr_book)
3009                 start_address_completion(NULL);
3010
3011         if (summaryview->threaded) {
3012                 GNode *root, *gnode;
3013                 START_TIMING("threaded");
3014                 root = procmsg_get_thread_tree(mlist);
3015
3016
3017                 for (gnode = root->children; gnode != NULL;
3018                      gnode = gnode->next) {
3019                         summary_find_thread_age(gnode);
3020                         node = gtk_sctree_insert_gnode
3021                                 (ctree, NULL, node, gnode,
3022                                  summary_insert_gnode_func, summaryview);
3023                 }
3024
3025                 g_node_destroy(root);
3026
3027                 END_TIMING();
3028         } else {
3029                 gchar *text[N_SUMMARY_COLS];
3030                 START_TIMING("unthreaded");
3031                 cur = mlist;
3032                 for (; mlist != NULL; mlist = mlist->next) {
3033                         msginfo = (MsgInfo *)mlist->data;
3034
3035                         summary_set_header(summaryview, text, msginfo);
3036
3037                         node = gtk_sctree_insert_node
3038                                 (ctree, NULL, node, text, 2,
3039                                  NULL, NULL,
3040                                  FALSE, FALSE);
3041                         if (vert && prefs_common.two_line_vert)
3042                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3043
3044                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3045                         summary_set_marks_func(ctree, node, summaryview);
3046
3047                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3048                                 g_hash_table_insert(msgid_table,
3049                                                     msginfo->msgid, node);
3050
3051                         if (prefs_common.thread_by_subject)
3052                                 subject_table_insert(subject_table,
3053                                              msginfo->subject,
3054                                              node);
3055                 }
3056                 mlist = cur;
3057                 END_TIMING();
3058         }
3059
3060         if (prefs_common.enable_hscrollbar &&
3061             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3062                 gint optimal_width;
3063
3064                 optimal_width = gtk_cmclist_optimal_column_width
3065                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3066                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3067                                            summaryview->col_pos[S_COL_SUBJECT],
3068                                            optimal_width);
3069         }
3070
3071         if (prefs_common.use_addr_book)
3072                 end_address_completion();
3073
3074         debug_print("done.\n");
3075         STATUSBAR_POP(summaryview->mainwin);
3076         if (debug_get_mode()) {
3077                 debug_print("\tmsgid hash table size = %d\n",
3078                             g_hash_table_size(msgid_table));
3079                 if (prefs_common.thread_by_subject)
3080                         debug_print("\tsubject hash table size = %d\n",
3081                             g_hash_table_size(subject_table));
3082         }
3083
3084         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3085
3086         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3087
3088         if (prefs_common.bold_unread) {
3089                 START_TIMING("bold_unread");
3090                 while (node) {
3091                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3092                         if (GTK_CMCTREE_ROW(node)->children)
3093                                 summary_set_row_marks(summaryview, node);
3094                         node = next;
3095                 }
3096                 END_TIMING();
3097         }
3098
3099         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3100                                        G_CALLBACK(summary_tree_expanded), summaryview);
3101         END_TIMING();
3102 }
3103
3104 static gchar *summary_complete_address(const gchar *addr)
3105 {
3106         gint count;
3107         gchar *res, *tmp, *email_addr;
3108
3109         if (addr == NULL || !strchr(addr, '@'))
3110                 return NULL;
3111
3112         Xstrdup_a(email_addr, addr, return NULL);
3113         extract_address(email_addr);
3114         if (!*email_addr)
3115                 return NULL;
3116
3117         /*
3118          * completion stuff must be already initialized
3119          */
3120         res = NULL;
3121         if (1 < (count = complete_address(email_addr))) {
3122                 tmp = get_complete_address(1);
3123                 res = procheader_get_fromname(tmp);
3124                 g_free(tmp);
3125         }
3126
3127         return res;
3128 }
3129
3130 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3131                                MsgInfo *msginfo)
3132 {
3133         static gchar date_modified[80];
3134         static gchar col_score[11];
3135         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3136         gint *col_pos = summaryview->col_pos;
3137         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3138         gboolean should_swap = FALSE;
3139         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3140 #if GTK_CHECK_VERSION(2,12,0)
3141         static const gchar *color_dim_rgb = NULL;
3142         if (!color_dim_rgb)
3143                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3144 #else
3145         static const gchar *color_dim_rgb = "#888888";
3146 #endif
3147         text[col_pos[S_COL_FROM]]   = "";
3148         text[col_pos[S_COL_TO]]     = "";
3149         text[col_pos[S_COL_SUBJECT]]= "";
3150         text[col_pos[S_COL_MARK]]   = "";
3151         text[col_pos[S_COL_STATUS]] = "";
3152         text[col_pos[S_COL_MIME]]   = "";
3153         text[col_pos[S_COL_LOCKED]] = "";
3154         text[col_pos[S_COL_DATE]]   = "";
3155         text[col_pos[S_COL_TAGS]]   = "";
3156         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3157                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3158         else
3159                 text[col_pos[S_COL_NUMBER]] = "";
3160
3161         /* slow! */
3162         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3163                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3164         else
3165                 text[col_pos[S_COL_SIZE]] = "";
3166
3167         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3168                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3169         else
3170                 text[col_pos[S_COL_SCORE]] = "";
3171
3172         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3173                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3174                 if (!tags_text) {
3175                         text[col_pos[S_COL_TAGS]] = "-";
3176                 } else {
3177                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3178                         tmp1[sizeof(tmp1)-1]='\0';
3179                         g_free(tags_text);
3180                         text[col_pos[S_COL_TAGS]] = tmp1;
3181                 }
3182         } else
3183                 text[col_pos[S_COL_TAGS]] = "";
3184
3185         /* slow! */
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3187             (vert && prefs_common.two_line_vert)) {
3188                 if (msginfo->date_t && msginfo->date_t > 0) {
3189                         procheader_date_get_localtime(date_modified,
3190                                                       sizeof(date_modified),
3191                                                       msginfo->date_t);
3192                         text[col_pos[S_COL_DATE]] = date_modified;
3193                 } else if (msginfo->date)
3194                         text[col_pos[S_COL_DATE]] = msginfo->date;
3195                 else
3196                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3197         }
3198
3199         if (prefs_common.swap_from && msginfo->from && msginfo->to
3200         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3201                 gchar *addr = NULL;
3202
3203                 addr = g_strdup(msginfo->from);
3204
3205                 if (addr) {
3206                         extract_address(addr);
3207                         if (account_find_from_address(addr, FALSE)) {
3208                                 should_swap = TRUE;
3209                         }
3210                         g_free(addr);
3211                 }
3212         }
3213
3214         if (!prefs_common.use_addr_book) {
3215                 if (prefs_common.summary_from_show == SHOW_NAME)
3216                         from_text = msginfo->fromname;
3217                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3218                         from_text = msginfo->from;
3219                 else {
3220                         from_text = msginfo->from;
3221                         extract_address(from_text);
3222                 }
3223                 if (!from_text)
3224                         _("(No From)");
3225         } else {
3226                 gchar *tmp = summary_complete_address(msginfo->from);
3227                 if (tmp) {
3228                         strncpy2(buf, tmp, sizeof(buf));
3229                         g_free(tmp);
3230                         from_text = buf;
3231                 } else {
3232                         if (prefs_common.summary_from_show == SHOW_NAME)
3233                                 from_text = msginfo->fromname;
3234                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3235                                 from_text = msginfo->from;
3236                         else {
3237                                 from_text = msginfo->from;
3238                                 extract_address(from_text);
3239                         }
3240                         if (!from_text)
3241                                 _("(No From)");
3242                 }
3243         }
3244
3245         to_text = msginfo->to ? msginfo->to :
3246                    (msginfo->cc ? msginfo->cc :
3247                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3248                      )
3249                    );
3250
3251         text[col_pos[S_COL_TO]] = to_text;
3252         if (!should_swap) {
3253                 text[col_pos[S_COL_FROM]] = from_text;
3254         } else {
3255                 if (prefs_common.use_addr_book) {
3256                         gchar *tmp = summary_complete_address(to_text);
3257                         if (tmp) {
3258                                 strncpy2(buf, tmp, sizeof(buf));
3259                                 g_free(tmp);
3260                                 to_text = buf;
3261                         } else {
3262                                 to_text = to_text ? to_text : _("(No From)");
3263                         }
3264                 }
3265                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3266                 tmp2[BUFFSIZE-1]='\0';
3267                 text[col_pos[S_COL_FROM]] = tmp2;
3268         }
3269
3270 #ifndef G_OS_WIN32
3271         if (summaryview->simplify_subject_preg != NULL)
3272                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3273                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3274                                         summaryview->simplify_subject_preg) :
3275                         _("(No Subject)");
3276         else
3277 #endif
3278                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3279                         _("(No Subject)");
3280         if (vert && prefs_common.two_line_vert) {
3281                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3282                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3283                                         text[col_pos[S_COL_SUBJECT]],
3284                                         color_dim_rgb,
3285                                         text[col_pos[S_COL_FROM]],
3286                                         text[col_pos[S_COL_DATE]]);
3287                         text[col_pos[S_COL_SUBJECT]] = tmp;
3288                 } else {
3289                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3290                                         text[col_pos[S_COL_SUBJECT]],
3291                                         color_dim_rgb,
3292                                         text[col_pos[S_COL_TO]],
3293                                         text[col_pos[S_COL_DATE]]);
3294                         text[col_pos[S_COL_SUBJECT]] = tmp;
3295                 }
3296         }
3297 }
3298
3299 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3300 {
3301         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3302 }
3303
3304 static gboolean defer_change(gpointer data);
3305 typedef struct _ChangeData {
3306         MsgInfo *info;
3307         gint op; /* 0, 1, 2 for unset, set, change */
3308         MsgPermFlags set_flags;
3309         MsgTmpFlags  set_tmp_flags;
3310         MsgPermFlags unset_flags;
3311         MsgTmpFlags  unset_tmp_flags;
3312 } ChangeData;
3313
3314 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3315 {
3316         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3317                 debug_print("flags: doing unset now\n");
3318                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3319         } else {
3320                 ChangeData *unset_data = g_new0(ChangeData, 1);
3321                 unset_data->info = msginfo;
3322                 unset_data->op = 0;
3323                 unset_data->unset_flags = flags;
3324                 unset_data->unset_tmp_flags = tmp_flags;
3325                 debug_print("flags: deferring unset\n");
3326                 g_timeout_add(100, defer_change, unset_data);
3327         }
3328 }
3329
3330 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3331 {
3332         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3333                 debug_print("flags: doing set now\n");
3334                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3335         } else {
3336                 ChangeData *set_data = g_new0(ChangeData, 1);
3337                 set_data->info = msginfo;
3338                 set_data->op = 1;
3339                 set_data->set_flags = flags;
3340                 set_data->set_tmp_flags = tmp_flags;
3341                 debug_print("flags: deferring set\n");
3342                 g_timeout_add(100, defer_change, set_data);
3343         }
3344 }
3345
3346 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3347                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3348                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3349 {
3350         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3351                 debug_print("flags: doing change now\n");
3352                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3353                         rem_flags, rem_tmp_flags);
3354         } else {
3355                 ChangeData *change_data = g_new0(ChangeData, 1);
3356                 change_data->info = msginfo;
3357                 change_data->op = 2;
3358                 change_data->set_flags = add_flags;
3359                 change_data->set_tmp_flags = add_tmp_flags;
3360                 change_data->unset_flags = rem_flags;
3361                 change_data->unset_tmp_flags = rem_tmp_flags;
3362                 debug_print("flags: deferring change\n");
3363                 g_timeout_add(100, defer_change, change_data);
3364         }
3365 }
3366
3367 gboolean defer_change(gpointer data)
3368 {
3369         ChangeData *chg = (ChangeData *)data;
3370         if (chg->info->folder && chg->info->folder->processing_pending) {
3371                 debug_print("flags: trying later\n");
3372                 return TRUE; /* try again */
3373         } else {
3374                 debug_print("flags: finally doing it\n");
3375                 switch(chg->op) {
3376                 case 0:
3377                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3378                         break;
3379                 case 1:
3380                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3381                         break;
3382                 case 2:
3383                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3384                                 chg->unset_flags, chg->unset_tmp_flags);
3385                         break;
3386                 default:
3387                         g_warning("shouldn't happen\n");
3388                 }
3389                 g_free(chg);
3390         }
3391         return FALSE;
3392 }
3393
3394 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3395                                       GtkCMCTreeNode *row)
3396 {
3397         cm_return_if_fail(summaryview != NULL);
3398         cm_return_if_fail(msginfo != NULL);
3399         cm_return_if_fail(row != NULL);
3400
3401         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3402                 summary_msginfo_unset_flags
3403                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3404                 summary_set_row_marks(summaryview, row);
3405                 summary_status_show(summaryview);
3406         }
3407 }
3408
3409 typedef struct  {
3410         MsgInfo *msginfo;
3411         SummaryView *summaryview;
3412 } MarkAsReadData;
3413
3414 static int msginfo_mark_as_read_timeout(void *data)
3415 {
3416         MarkAsReadData *mdata = (MarkAsReadData *)data;
3417         if (!mdata)
3418                 return FALSE;
3419
3420         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3421                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3422                                      mdata->summaryview->selected);
3423
3424         g_free(mdata);
3425
3426         return FALSE;
3427 }
3428
3429 static void summary_display_msg_full(SummaryView *summaryview,
3430                                      GtkCMCTreeNode *row,
3431                                      gboolean new_window, gboolean all_headers)
3432 {
3433         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3434         MsgInfo *msginfo;
3435         gint val;
3436         START_TIMING("");
3437         if (!new_window) {
3438                 if (summaryview->displayed == row)
3439                         return;
3440                 else if (summaryview->messageview)
3441                         summaryview->messageview->filtered = FALSE;
3442         }
3443         cm_return_if_fail(row != NULL);
3444
3445         if (summary_is_locked(summaryview)) return;
3446         summary_lock(summaryview);
3447
3448         STATUSBAR_POP(summaryview->mainwin);
3449         GTK_EVENTS_FLUSH();
3450
3451         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3452
3453         if (!msginfo) {
3454                 debug_print("NULL msginfo\n");
3455                 summary_unlock(summaryview);
3456                 END_TIMING();
3457                 return;
3458         }
3459
3460         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3461                 MessageView *msgview;
3462
3463                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3464                 val = messageview_show(msgview, msginfo, all_headers);
3465         } else {
3466                 MessageView *msgview;
3467
3468                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3469                         if (summaryview->ext_messageview == NULL)
3470                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3471                         else
3472                                 gtkut_window_popup(summaryview->ext_messageview->window);
3473                         msgview = summaryview->ext_messageview;
3474                         summaryview->last_displayed = summaryview->displayed;
3475                         summaryview->displayed = row;
3476                         val = messageview_show(msgview, msginfo, all_headers);
3477                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3478                                 gtk_widget_grab_focus(summaryview->ctree);
3479                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3480                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3481                 } else {
3482                         msgview = summaryview->messageview;
3483                         summaryview->last_displayed = summaryview->displayed;
3484                         summaryview->displayed = row;
3485                         if (!messageview_is_visible(msgview)) {
3486                                 main_window_toggle_message_view(summaryview->mainwin);
3487                                 GTK_EVENTS_FLUSH();
3488                         }
3489                         val = messageview_show(msgview, msginfo, all_headers);
3490                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3491                                 gtk_widget_grab_focus(summaryview->ctree);
3492                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3493                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3494                 }
3495         }
3496
3497         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3498                 if (!prefs_common.mark_as_read_on_new_window &&
3499                     prefs_common.mark_as_read_delay) {
3500                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3501                         data->summaryview = summaryview;
3502                         data->msginfo = msginfo;
3503 #if GLIB_CHECK_VERSION(2,14,0)
3504                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3505                                 msginfo_mark_as_read_timeout, data);
3506 #else
3507                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3508                                 msginfo_mark_as_read_timeout, data);
3509 #endif
3510                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3511                         msginfo_mark_as_read(summaryview, msginfo, row);
3512                 }
3513         }
3514
3515         summary_set_menu_sensitive(summaryview);
3516         toolbar_main_set_sensitive(summaryview->mainwin);
3517         messageview_set_menu_sensitive(summaryview->messageview);
3518
3519         summary_unlock(summaryview);
3520         END_TIMING();
3521 }
3522
3523 void summary_display_msg_selected(SummaryView *summaryview,
3524                                   gboolean all_headers)
3525 {
3526         if (summary_is_locked(summaryview)) return;
3527         summaryview->displayed = NULL;
3528         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3529                                  all_headers);
3530 }
3531
3532 void summary_redisplay_msg(SummaryView *summaryview)
3533 {
3534         GtkCMCTreeNode *node;
3535
3536         if (summaryview->displayed) {
3537                 node = summaryview->displayed;
3538                 summaryview->displayed = NULL;
3539                 summary_display_msg(summaryview, node);
3540         }
3541 }
3542
3543 void summary_open_msg(SummaryView *summaryview)
3544 {
3545         if (!summaryview->selected) return;
3546
3547         /* CLAWS: if separate message view, don't open a new window
3548          * but rather use the current separated message view */
3549         summary_display_msg_full(summaryview, summaryview->selected,
3550                                  TRUE, FALSE);
3551 }
3552
3553 void summary_view_source(SummaryView * summaryview)
3554 {
3555         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3556         MsgInfo *msginfo;
3557         SourceWindow *srcwin;
3558
3559         if (!summaryview->selected) return;
3560
3561         srcwin = source_window_create();
3562         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3563         source_window_show_msg(srcwin, msginfo);
3564         source_window_show(srcwin);
3565 #ifdef MAEMO
3566         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3567         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3568 #endif
3569 }
3570
3571 void summary_reedit(SummaryView *summaryview)
3572 {
3573         MsgInfo *msginfo;
3574
3575         if (!summaryview->selected) return;
3576         if (!summaryview->folder_item) return;
3577         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3578                 return;
3579
3580         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3581                                               summaryview->selected);
3582         if (!msginfo) return;
3583
3584         compose_reedit(msginfo, FALSE);
3585 }
3586
3587 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3588 {
3589         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3590         GtkCMCTreeNode *node;
3591
3592         if (summary_is_locked(summaryview)
3593         && !GTK_SCTREE(ctree)->selecting_range
3594         && summaryview->messageview->mimeview
3595         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3596         && summaryview->messageview->mimeview->textview->loading) {
3597                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3598                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3599
3600                 data->ctree = ctree;
3601                 data->row = NULL;
3602                 data->node = NULL;
3603                 data->type = type;
3604                 data->summaryview = summaryview;
3605                 debug_print("postponing open of message till end of load\n");
3606                 g_timeout_add(100, summary_select_retry, data);
3607                 return FALSE;
3608         }
3609         if (summary_is_locked(summaryview))
3610                 return FALSE;
3611         if (type == GTK_SCROLL_STEP_FORWARD) {
3612                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3613                 if (node)
3614                         gtkut_ctree_expand_parent_all(ctree, node);
3615                 else
3616                         return FALSE;
3617         } else {
3618                 if (summaryview->selected) {
3619                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3620                         if (!node) return FALSE;
3621                 }
3622         }
3623
3624         if (messageview_is_visible(summaryview->messageview))
3625                 summaryview->display_msg = TRUE;
3626
3627         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3628
3629         if (GTK_CMCLIST(ctree)->selection)
3630                 gtk_sctree_set_anchor_row
3631                         (GTK_SCTREE(ctree),
3632                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3633
3634         return TRUE;
3635 }
3636
3637 gboolean summary_is_list(SummaryView *summaryview)
3638 {
3639         return (gtk_notebook_get_current_page(
3640                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3641 }
3642
3643 void summary_toggle_view(SummaryView *summaryview)
3644 {
3645         if (prefs_common.layout_mode == SMALL_LAYOUT)
3646                 return;
3647         if (!messageview_is_visible(summaryview->messageview) &&
3648             summaryview->selected && summary_is_list(summaryview))
3649                 summary_display_msg(summaryview,
3650                                     summaryview->selected);
3651         else
3652                 main_window_toggle_message_view(summaryview->mainwin);
3653 }
3654
3655 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3656                                                 GtkCMCTreeNode *node)
3657 {
3658         MsgInfo *msginfo;
3659
3660         if (node) {
3661                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3662                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3663                         return TRUE;
3664                 node = GTK_CMCTREE_ROW(node)->children;
3665         } else
3666                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3667
3668         while (node) {
3669                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3670                         return TRUE;
3671                 node = GTK_CMCTREE_ROW(node)->sibling;
3672         }
3673
3674         return FALSE;
3675 }
3676
3677 static gboolean summary_have_unread_children(SummaryView *summaryview,
3678                                              GtkCMCTreeNode *node)
3679 {
3680         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3681
3682         if (!node) return FALSE;
3683
3684         node = GTK_CMCTREE_ROW(node)->children;
3685
3686         while (node) {
3687                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3688                         return TRUE;
3689                 node = GTK_CMCTREE_ROW(node)->sibling;
3690         }
3691         return FALSE;
3692 }
3693
3694 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3695 {
3696         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3697         GtkStyle *style = NULL;
3698         MsgInfo *msginfo;
3699         MsgFlags flags;
3700         gint *col_pos = summaryview->col_pos;
3701
3702         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3703         if (!msginfo) return;
3704
3705         flags = msginfo->flags;
3706
3707         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3708
3709         /* set new/unread column */
3710         if (MSG_IS_IGNORE_THREAD(flags)) {
3711                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3712                                           ignorethreadxpm);
3713         } else if (MSG_IS_WATCH_THREAD(flags)) {
3714                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3715                                           watchthreadxpm);
3716         } else if (MSG_IS_SPAM(flags)) {
3717                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3718                                           spamxpm);
3719         } else if (MSG_IS_NEW(flags)) {
3720                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3721                                           newxpm);
3722         } else if (MSG_IS_UNREAD(flags)) {
3723                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3724                                           unreadxpm);
3725         } else if (MSG_IS_REPLIED(flags)) {
3726                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3727                                           repliedxpm);
3728         } else if (MSG_IS_FORWARDED(flags)) {
3729                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3730                                           forwardedxpm);
3731         } else {
3732                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3733                                         "");
3734         }
3735
3736         if (prefs_common.bold_unread &&
3737             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3738              (!GTK_CMCTREE_ROW(row)->expanded &&
3739               GTK_CMCTREE_ROW(row)->children &&
3740               summary_have_unread_children(summaryview, row))))
3741                 style = bold_style;
3742
3743         /* set mark column */
3744         if (MSG_IS_DELETED(flags)) {
3745                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3746                                           deletedxpm);
3747                 if (style)
3748                         style = bold_deleted_style;
3749                 else {
3750                         style = small_deleted_style;
3751                 }
3752                         gtk_cmctree_node_set_foreground
3753                                 (ctree, row, &summaryview->color_dim);
3754         } else if (MSG_IS_MARKED(flags)) {
3755                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3756                                           markxpm);
3757         } else if (MSG_IS_MOVE(flags)) {
3758                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3759                                           movedxpm);
3760                 if (style)
3761                         style = bold_marked_style;
3762                 else {
3763                         style = small_marked_style;
3764                 }
3765                         gtk_cmctree_node_set_foreground
3766                                 (ctree, row, &summaryview->color_marked);
3767         } else if (MSG_IS_COPY(flags)) {
3768                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3769                                           copiedxpm);
3770                 if (style)
3771                         style = bold_marked_style;
3772                 else {
3773                         style = small_marked_style;
3774                 }
3775                         gtk_cmctree_node_set_foreground
3776                                 (ctree, row, &summaryview->color_marked);
3777         } else {
3778                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3779         }
3780
3781         if (MSG_IS_LOCKED(flags)) {
3782                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3783                                           lockedxpm);
3784         }
3785         else {
3786                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3787         }
3788
3789         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3790                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3791                                           clipgpgsignedxpm);
3792         } else if (MSG_IS_SIGNED(flags)) {
3793                 if (MSG_IS_ENCRYPTED(flags)) {
3794                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3795                                           keysignxpm);
3796                 } else {
3797                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3798                                                   gpgsignedxpm);
3799                 }
3800         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3801                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3802                                           clipkeyxpm);
3803         } else if (MSG_IS_ENCRYPTED(flags)) {
3804                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3805                                           keyxpm);
3806         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3807                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3808                                           clipxpm);
3809         } else {
3810                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3811         }
3812         if (!style)
3813                 style = small_style;
3814
3815         gtk_cmctree_node_set_row_style(ctree, row, style);
3816
3817         if (MSG_GET_COLORLABEL(flags))
3818                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3819 }
3820
3821 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3822 {
3823         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3824         MsgInfo *msginfo;
3825
3826         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3827         cm_return_if_fail(msginfo);
3828         if (MSG_IS_DELETED(msginfo->flags))
3829                 summaryview->deleted--;
3830         if (MSG_IS_MOVE(msginfo->flags))
3831                 summaryview->moved--;
3832         if (MSG_IS_COPY(msginfo->flags))
3833                 summaryview->copied--;
3834
3835         procmsg_msginfo_set_to_folder(msginfo, NULL);
3836         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3837                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3838         summary_set_row_marks(summaryview, row);
3839         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3840 }
3841
3842 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3843 {
3844         gboolean changed = FALSE;
3845         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3846         MsgInfo *msginfo;
3847
3848         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3849         cm_return_if_fail(msginfo);
3850         if (MSG_IS_DELETED(msginfo->flags))
3851                 summaryview->deleted--;
3852         if (MSG_IS_MOVE(msginfo->flags)) {
3853                 summaryview->moved--;
3854                 changed = TRUE;
3855         }
3856         if (MSG_IS_COPY(msginfo->flags)) {
3857                 summaryview->copied--;
3858                 changed = TRUE;
3859         }
3860         procmsg_msginfo_set_to_folder(msginfo, NULL);
3861         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3862                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3863
3864         summary_set_row_marks(summaryview, row);
3865         debug_print("Message %d is locked\n", msginfo->msgnum);
3866 }
3867
3868 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3869 {
3870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3871         MsgInfo *msginfo;
3872
3873         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3874         cm_return_if_fail(msginfo);
3875         if (!MSG_IS_LOCKED(msginfo->flags))
3876                 return;
3877         procmsg_msginfo_set_to_folder(msginfo, NULL);
3878         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3879         summary_set_row_marks(summaryview, row);
3880         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3881 }
3882
3883 void summary_mark(SummaryView *summaryview)
3884 {
3885         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3886         GList *cur;
3887         gboolean froze = FALSE;
3888
3889         if (summary_is_locked(summaryview))
3890                 return;
3891         START_LONG_OPERATION(summaryview, FALSE);
3892         folder_item_set_batch(summaryview->folder_item, TRUE);
3893         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3894                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3895         folder_item_set_batch(summaryview->folder_item, FALSE);
3896         END_LONG_OPERATION(summaryview);
3897
3898         summary_status_show(summaryview);
3899 }
3900
3901 static void summary_mark_row_as_read(SummaryView *summaryview,
3902                                      GtkCMCTreeNode *row)
3903 {
3904         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3905         MsgInfo *msginfo;
3906
3907         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3908         cm_return_if_fail(msginfo);
3909
3910         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3911                 return;
3912
3913         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3914         summary_set_row_marks(summaryview, row);
3915         debug_print("Message %d is marked as read\n",
3916                 msginfo->msgnum);
3917 }
3918
3919 void summary_mark_as_read(SummaryView *summaryview)
3920 {
3921         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3922         GList *cur;
3923         gboolean froze = FALSE;
3924
3925         if (summary_is_locked(summaryview))
3926                 return;
3927         START_LONG_OPERATION(summaryview, FALSE);
3928         folder_item_set_batch(summaryview->folder_item, TRUE);
3929         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3930                 summary_mark_row_as_read(summaryview,
3931                                          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 void summary_msgs_lock(SummaryView *summaryview)
3939 {
3940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3941         GList *cur;
3942         gboolean froze = FALSE;
3943
3944         if (summary_is_locked(summaryview))
3945                 return;
3946         START_LONG_OPERATION(summaryview, FALSE);
3947         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3948                 summary_lock_row(summaryview,
3949                                          GTK_CMCTREE_NODE(cur->data));
3950         END_LONG_OPERATION(summaryview);
3951
3952         summary_status_show(summaryview);
3953 }
3954
3955 void summary_msgs_unlock(SummaryView *summaryview)
3956 {
3957         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3958         GList *cur;
3959         gboolean froze = FALSE;
3960
3961         if (summary_is_locked(summaryview))
3962                 return;
3963         START_LONG_OPERATION(summaryview, FALSE);
3964         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3965                 summary_unlock_row(summaryview,
3966                                    GTK_CMCTREE_NODE(cur->data));
3967         END_LONG_OPERATION(summaryview);
3968
3969         summary_status_show(summaryview);
3970 }
3971
3972 void summary_mark_all_read(SummaryView *summaryview)
3973 {
3974         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3975         GtkCMCTreeNode *node;
3976         AlertValue val;
3977         gboolean froze = FALSE;
3978
3979         if (prefs_common.ask_mark_all_read) {
3980                 val = alertpanel_full(_("Mark all as read"),
3981                         _("Do you really want to mark all mails in this "
3982                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3983                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3984
3985                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3986                         return;
3987                 else if (val & G_ALERTDISABLE)
3988                         prefs_common.ask_mark_all_read = FALSE;
3989         }
3990
3991         if (summary_is_locked(summaryview))
3992                 return;
3993         START_LONG_OPERATION(summaryview, TRUE);
3994         folder_item_set_batch(summaryview->folder_item, TRUE);
3995         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3996              node = gtkut_ctree_node_next(ctree, node))
3997                 summary_mark_row_as_read(summaryview, node);
3998         folder_item_set_batch(summaryview->folder_item, FALSE);
3999         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4000              node = gtkut_ctree_node_next(ctree, node)) {
4001                 if (!GTK_CMCTREE_ROW(node)->expanded)
4002                         summary_set_row_marks(summaryview, node);
4003         }
4004         END_LONG_OPERATION(summaryview);
4005
4006         summary_status_show(summaryview);
4007 }
4008
4009 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4010 {
4011         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4012         GList *cur;
4013         gboolean is_spam = action;
4014         GSList *msgs = NULL;
4015         gboolean immediate_exec = prefs_common.immediate_exec;
4016         gboolean moved = FALSE;
4017         gboolean froze = FALSE;
4018
4019
4020         if (summary_is_locked(summaryview))
4021                 return;
4022
4023         prefs_common.immediate_exec = FALSE;
4024         START_LONG_OPERATION(summaryview, FALSE);
4025         folder_item_set_batch(summaryview->folder_item, TRUE);
4026         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4027                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4028                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4029                 if (msginfo)
4030                         msgs = g_slist_prepend(msgs, msginfo);
4031         }
4032
4033         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4034                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4035                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4036                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4037                         if (!msginfo)
4038                                 continue;
4039                         if (is_spam) {
4040                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4041                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4042                                         summary_move_row_to(summaryview, row,
4043                                                         procmsg_spam_get_folder(msginfo));
4044                                         moved = TRUE;
4045                                 }
4046                         } else {
4047                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4048                         }
4049                         summaryview->display_msg = prefs_common.always_show_msg;
4050
4051                         summary_set_row_marks(summaryview, row);
4052                 }
4053         } else {
4054                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4055         }
4056
4057         prefs_common.immediate_exec = immediate_exec;
4058         folder_item_set_batch(summaryview->folder_item, FALSE);
4059         END_LONG_OPERATION(summaryview);
4060
4061         if (prefs_common.immediate_exec && moved) {
4062                 summary_execute(summaryview);
4063         }
4064
4065         if (!moved && msgs) {
4066                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4067                 toolbar_set_learn_button
4068                         (summaryview->mainwin->toolbar,
4069                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4070         }
4071         g_slist_free(msgs);
4072
4073         summary_status_show(summaryview);
4074 }
4075
4076
4077 static void summary_mark_row_as_unread(SummaryView *summaryview,
4078                                        GtkCMCTreeNode *row)
4079 {
4080         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4081         MsgInfo *msginfo;
4082
4083         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4084         cm_return_if_fail(msginfo);
4085         if (MSG_IS_DELETED(msginfo->flags)) {
4086                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4087                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4088                 summaryview->deleted--;
4089         }
4090
4091         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4092         debug_print("Message %d is marked as unread\n",
4093                 msginfo->msgnum);
4094
4095         summary_set_row_marks(summaryview, row);
4096 }
4097
4098 void summary_mark_as_unread(SummaryView *summaryview)
4099 {
4100         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4101         GList *cur;
4102         gboolean froze = FALSE;
4103
4104         if (summary_is_locked(summaryview))
4105                 return;
4106         START_LONG_OPERATION(summaryview, FALSE);
4107         folder_item_set_batch(summaryview->folder_item, TRUE);
4108         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4109                 cur = cur->next)
4110                 summary_mark_row_as_unread(summaryview,
4111                                            GTK_CMCTREE_NODE(cur->data));
4112         folder_item_set_batch(summaryview->folder_item, FALSE);
4113         END_LONG_OPERATION(summaryview);
4114
4115         summary_status_show(summaryview);
4116 }
4117
4118 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4119 {
4120         GList * cur;
4121         gboolean found;
4122
4123         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4124
4125         case F_NEWS:
4126
4127                 /*
4128                   security : checks if one the accounts correspond to
4129                   the author of the post
4130                 */
4131
4132                 found = FALSE;
4133                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4134                         PrefsAccount * account;
4135                         gchar * from_name;
4136
4137                         account = cur->data;
4138                         if (account->name && *account->name)
4139                                 from_name =
4140                                         g_strdup_printf("%s <%s>",
4141                                                         account->name,
4142                                                         account->address);
4143                         else
4144                                 from_name =
4145                                         g_strdup_printf("%s",
4146                                                         account->address);
4147
4148                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4149                                 g_free(from_name);
4150                                 found = TRUE;
4151                                 break;
4152                         }
4153                         g_free(from_name);
4154                 }
4155
4156                 if (!found) {
4157                         alertpanel_error(_("You're not the author of the article.\n"));
4158                 }
4159
4160                 return found;
4161
4162         default:
4163                 return TRUE;
4164         }
4165 }
4166
4167 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4168 {
4169         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4170         MsgInfo *msginfo;
4171
4172         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4173         cm_return_if_fail(msginfo);
4174
4175         if (MSG_IS_LOCKED(msginfo->flags)) return;
4176
4177         if (MSG_IS_DELETED(msginfo->flags)) return;
4178
4179         if (MSG_IS_MOVE(msginfo->flags))
4180                 summaryview->moved--;
4181         if (MSG_IS_COPY(msginfo->flags))
4182                 summaryview->copied--;
4183
4184         procmsg_msginfo_set_to_folder(msginfo, NULL);
4185         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4186                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4187         summaryview->deleted++;
4188
4189         if (!prefs_common.immediate_exec &&
4190             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4191                 summary_set_row_marks(summaryview, row);
4192         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4193                 summary_set_row_marks(summaryview, row);
4194         }
4195         debug_print("Message %s/%d is set to delete\n",
4196                     msginfo->folder->path, msginfo->msgnum);
4197 }
4198
4199 void summary_cancel(SummaryView *summaryview)
4200 {
4201         MsgInfo * msginfo;
4202
4203         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4204                                               summaryview->selected);
4205         if (!msginfo) return;
4206
4207         if (!check_permission(summaryview, msginfo))
4208                 return;
4209
4210         news_cancel_article(summaryview->folder_item->folder, msginfo);
4211
4212         if (summary_is_locked(summaryview)) return;
4213
4214         summary_lock(summaryview);
4215
4216         summary_freeze(summaryview);
4217
4218         summary_update_status(summaryview);
4219         summary_status_show(summaryview);
4220
4221         summary_thaw(summaryview);
4222
4223         summary_unlock(summaryview);
4224 }
4225
4226 void summary_delete(SummaryView *summaryview)
4227 {
4228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4229         FolderItem *item = summaryview->folder_item;
4230         GList *cur;
4231         GtkCMCTreeNode *sel_last = NULL;
4232         GtkCMCTreeNode *node;
4233         AlertValue aval;
4234         MsgInfo *msginfo;
4235         gboolean froze = FALSE;
4236
4237         if (!item) return;
4238
4239         if (summary_is_locked(summaryview)) return;
4240
4241         if (!summaryview->folder_item) return;
4242
4243         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4244                 if (!prefs_common.live_dangerously) {
4245                         gchar *buf = NULL;
4246                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4247                         buf = g_strdup_printf(ngettext(
4248                                 "Do you really want to delete the selected message?",
4249                                 "Do you really want to delete the %d selected messages?", num),
4250                                 num);
4251                         aval = alertpanel(_("Delete message(s)"),
4252                                           buf,
4253                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4254                         g_free(buf);
4255                         if (aval != G_ALERTALTERNATE) return;
4256                 }
4257         }
4258
4259         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4260              cur = cur->next) {
4261                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4262                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4263                 if (msginfo && msginfo->total_size != 0 &&
4264                     msginfo->size != (goffset)msginfo->total_size)
4265                         partial_mark_for_delete(msginfo);
4266         }
4267
4268         main_window_cursor_wait(summaryview->mainwin);
4269
4270         /* next code sets current row focus right. We need to find a row
4271          * that is not deleted. */
4272         START_LONG_OPERATION(summaryview, FALSE);
4273         folder_item_set_batch(summaryview->folder_item, TRUE);
4274         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4275                 sel_last = GTK_CMCTREE_NODE(cur->data);
4276                 summary_delete_row(summaryview, sel_last);
4277         }
4278         folder_item_set_batch(summaryview->folder_item, FALSE);
4279         END_LONG_OPERATION(summaryview);
4280
4281         node = summary_find_next_msg(summaryview, sel_last);
4282         if (!node)
4283                 node = summary_find_prev_msg(summaryview, sel_last);
4284
4285         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4286
4287         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4288                 summary_execute(summaryview);
4289                 /* after deleting, the anchor may be at an invalid row
4290                  * so reset it to the node we found earlier */
4291                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4292         } else
4293                 summary_status_show(summaryview);
4294
4295
4296         main_window_cursor_normal(summaryview->mainwin);
4297 }
4298
4299 void summary_delete_trash(SummaryView *summaryview)
4300 {
4301         FolderItem *to_folder = NULL;
4302         PrefsAccount *ac;
4303         if (!summaryview->folder_item ||
4304             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4305
4306         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4307                 to_folder = account_get_special_folder(ac, F_TRASH);
4308
4309         if (to_folder == NULL)
4310                 to_folder = summaryview->folder_item->folder->trash;
4311
4312         if (to_folder == NULL || to_folder == summaryview->folder_item
4313             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4314             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4315                 summary_delete(summaryview);
4316         else
4317                 summary_move_selected_to(summaryview, to_folder);
4318 }
4319
4320
4321 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4322 {
4323         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4324         MsgInfo *msginfo;
4325
4326         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4327         cm_return_if_fail(msginfo);
4328         if (MSG_IS_DELETED(msginfo->flags))
4329                 summaryview->deleted--;
4330         if (MSG_IS_MOVE(msginfo->flags))
4331                 summaryview->moved--;
4332         if (MSG_IS_COPY(msginfo->flags))
4333                 summaryview->copied--;
4334
4335         procmsg_msginfo_set_to_folder(msginfo, NULL);
4336         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4337                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4338         summary_set_row_marks(summaryview, row);
4339
4340         debug_print("Message %s/%d is unmarked\n",
4341                     msginfo->folder->path, msginfo->msgnum);
4342 }
4343
4344 void summary_unmark(SummaryView *summaryview)
4345 {
4346         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4347         GList *cur;
4348         gboolean froze = FALSE;
4349
4350         if (summary_is_locked(summaryview))
4351                 return;
4352         START_LONG_OPERATION(summaryview, FALSE);
4353         folder_item_set_batch(summaryview->folder_item, TRUE);
4354         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4355                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4356         folder_item_set_batch(summaryview->folder_item, FALSE);
4357         END_LONG_OPERATION(summaryview);
4358
4359         summary_status_show(summaryview);
4360 }
4361
4362 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4363                                 FolderItem *to_folder)
4364 {
4365         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4366         MsgInfo *msginfo;
4367
4368         cm_return_if_fail(to_folder != NULL);
4369
4370         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4371         cm_return_if_fail(msginfo);
4372         if (MSG_IS_LOCKED(msginfo->flags))
4373                 return;
4374
4375         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4376         if (MSG_IS_DELETED(msginfo->flags))
4377                 summaryview->deleted--;
4378         if (MSG_IS_COPY(msginfo->flags)) {
4379                 summaryview->copied--;
4380         }
4381         if (!MSG_IS_MOVE(msginfo->flags)) {
4382                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4383                         MSG_COPY | MSG_MOVE_DONE);
4384                 summaryview->moved++;
4385         } else {
4386                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4387         }
4388
4389         if (!prefs_common.immediate_exec) {
4390                 summary_set_row_marks(summaryview, row);
4391         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4392                 summary_set_row_marks(summaryview, row);
4393         }
4394
4395         debug_print("Message %d is set to move to %s\n",
4396                     msginfo->msgnum, to_folder->path);
4397 }
4398
4399 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4400 {
4401         GList *cur;
4402         GtkCMCTreeNode *sel_last = NULL;
4403         gboolean froze = FALSE;
4404
4405         if (!to_folder) return;
4406         if (!summaryview->folder_item ||
4407             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4408
4409         if (summary_is_locked(summaryview)) return;
4410
4411         if (summaryview->folder_item == to_folder) {
4412                 alertpanel_error(_("Destination is same as current folder."));
4413                 return;
4414         }
4415
4416         if (to_folder->no_select) {
4417                 alertpanel_error(_("The destination folder can only be used to "
4418                                    "store subfolders."));
4419                 return;
4420         }
4421
4422         START_LONG_OPERATION(summaryview, FALSE);
4423
4424         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4425              cur != NULL && cur->data != NULL; cur = cur->next) {
4426                 sel_last = GTK_CMCTREE_NODE(cur->data);
4427                 summary_move_row_to
4428                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4429         }
4430         END_LONG_OPERATION(summaryview);
4431
4432         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4433                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4434                                 messageview_is_visible(summaryview->messageview)));
4435
4436         if (prefs_common.immediate_exec) {
4437                 summary_execute(summaryview);
4438         } else {
4439                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4440                 if (!node)
4441                         node = summary_find_prev_msg(summaryview, sel_last);
4442                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4443                 summary_status_show(summaryview);
4444         }
4445
4446         if (!summaryview->selected) { /* this was the last message */
4447                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4448                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4449                 if (node)
4450                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4451         }
4452
4453 }
4454
4455 void summary_move_to(SummaryView *summaryview)
4456 {
4457         FolderItem *to_folder;
4458
4459         if (!summaryview->folder_item ||
4460             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4461
4462         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4463                                          FOLDER_SEL_MOVE, NULL, FALSE);
4464         summary_move_selected_to(summaryview, to_folder);
4465 }
4466
4467 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4468                                 FolderItem *to_folder)
4469 {
4470         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4471         MsgInfo *msginfo;
4472
4473         cm_return_if_fail(to_folder != NULL);
4474
4475         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4476         cm_return_if_fail(msginfo);
4477         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4478         if (MSG_IS_DELETED(msginfo->flags))
4479                 summaryview->deleted--;
4480         if (MSG_IS_MOVE(msginfo->flags)) {
4481                 summaryview->moved--;
4482         }
4483
4484         if (!MSG_IS_COPY(msginfo->flags)) {
4485                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4486                         MSG_MOVE | MSG_MOVE_DONE);
4487                 summaryview->copied++;
4488         } else {
4489                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4490         }
4491         if (!prefs_common.immediate_exec) {
4492                 summary_set_row_marks(summaryview, row);
4493         }
4494
4495         debug_print("Message %d is set to copy to %s\n",
4496                     msginfo->msgnum, to_folder->path);
4497 }
4498
4499 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4500 {
4501         GList *cur;
4502         gboolean froze = FALSE;
4503
4504         if (!to_folder) return;
4505         if (!summaryview->folder_item) return;
4506
4507         if (summary_is_locked(summaryview)) return;
4508
4509         if (summaryview->folder_item == to_folder) {
4510                 alertpanel_error
4511                         (_("Destination to copy is same as current folder."));
4512                 return;
4513         }
4514
4515         if (to_folder->no_select) {
4516                 alertpanel_error(_("The destination folder can only be used to "
4517                                    "store subfolders."));
4518                 return;
4519         }
4520
4521         START_LONG_OPERATION(summaryview, FALSE);
4522
4523         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4524              cur != NULL && cur->data != NULL; cur = cur->next)
4525                 summary_copy_row_to
4526                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4527
4528         END_LONG_OPERATION(summaryview);
4529
4530         if (prefs_common.immediate_exec)
4531                 summary_execute(summaryview);
4532         else {
4533                 summary_status_show(summaryview);
4534         }
4535 }
4536
4537 void summary_copy_to(SummaryView *summaryview)
4538 {
4539         FolderItem *to_folder;
4540
4541         if (!summaryview->folder_item) return;
4542
4543         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4544                                          FOLDER_SEL_COPY, NULL, FALSE);
4545         summary_copy_selected_to(summaryview, to_folder);
4546 }
4547
4548 void summary_add_address(SummaryView *summaryview)
4549 {
4550         MsgInfo *msginfo, *full_msginfo;
4551         gchar *from;
4552         GtkWidget *image = NULL;
4553         GdkPixbuf *picture = NULL;
4554
4555         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4556                                               summaryview->selected);
4557         if (!msginfo || !msginfo->from)
4558                 return;
4559
4560         Xstrdup_a(from, msginfo->from, return);
4561         eliminate_address_comment(from);
4562         extract_address(from);
4563
4564         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4565         if (full_msginfo &&
4566             full_msginfo->extradata &&
4567             full_msginfo->extradata->face) {
4568                 image = face_get_from_header(full_msginfo->extradata->face);
4569         }
4570 #if HAVE_LIBCOMPFACE
4571         else if (full_msginfo &&
4572                  full_msginfo->extradata &&
4573                  full_msginfo->extradata->xface) {
4574                 image = xface_get_from_header(full_msginfo->extradata->xface,
4575                                 &summaryview->ctree->style->white,
4576                                 summaryview->mainwin->window->window);
4577         }
4578 #endif
4579         procmsg_msginfo_free(full_msginfo);
4580         if (image)
4581                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4582
4583         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4584
4585         if (image)
4586                 gtk_widget_destroy(image);
4587 }
4588
4589 void summary_select_all(SummaryView *summaryview)
4590 {
4591         if (!summaryview->folder_item) return;
4592
4593         summary_lock(summaryview);
4594         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4595         summary_unlock(summaryview);
4596         summary_status_show(summaryview);
4597 }
4598
4599 void summary_unselect_all(SummaryView *summaryview)
4600 {
4601         summary_lock(summaryview);
4602         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4603         summary_unlock(summaryview);
4604         summary_status_show(summaryview);
4605 }
4606
4607 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4608 {
4609         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4610         GtkCMCTreeNode *node = NULL;
4611         gboolean froze = FALSE;
4612         GList *cur = NULL;
4613         GList *copy = NULL;
4614         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4615                 return;
4616
4617
4618         START_LONG_OPERATION(summaryview, FALSE);
4619         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4620         for (cur = copy; cur != NULL && cur->data != NULL;
4621              cur = cur->next) {
4622                 node = GTK_CMCTREE_NODE(cur->data);
4623                 if (!node)
4624                         continue;
4625                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4626                         node = GTK_CMCTREE_ROW(node)->parent;
4627
4628                 gtk_cmctree_select_recursive(ctree, node);
4629         }
4630         g_list_free(copy);
4631         END_LONG_OPERATION(summaryview);
4632
4633         if (delete_thread) {
4634                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4635                         summary_delete(summaryview);
4636                 else
4637                         summary_delete_trash(summaryview);
4638         }
4639         summary_status_show(summaryview);
4640 }
4641
4642 void summary_save_as(SummaryView *summaryview)
4643 {
4644         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4645         MsgInfo *msginfo;
4646         gchar *filename = NULL;
4647         gchar *src, *dest;
4648         gchar *tmp;
4649
4650         AlertValue aval = 0;
4651
4652         if (!summaryview->selected) return;
4653         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4654         if (!msginfo) return;
4655
4656         if (msginfo->subject) {
4657                 Xstrdup_a(filename, msginfo->subject, return);
4658                 subst_for_filename(filename);
4659         }
4660         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4661                 gchar *oldstr = filename;
4662                 filename = conv_codeset_strdup(filename,
4663                                                conv_get_locale_charset_str(),
4664                                                CS_UTF_8);
4665                 if (!filename) {
4666                         g_warning("summary_save_as(): failed to convert character set.");
4667                         filename = g_strdup(oldstr);
4668                 }
4669                 dest = filesel_select_file_save(_("Save as"), filename);
4670                 g_free(filename);
4671         } else
4672                 dest = filesel_select_file_save(_("Save as"), filename);
4673         filename = NULL;
4674         if (!dest) return;
4675         if (is_file_exist(dest)) {
4676                 aval = alertpanel(_("Append or Overwrite"),
4677                                   _("Append or overwrite existing file?"),
4678                                   _("_Append"), _("_Overwrite"),
4679                                   GTK_STOCK_CANCEL);
4680                 if (aval != 0 && aval != 1)
4681                         return;
4682         }
4683
4684         src = procmsg_get_message_file(msginfo);
4685         tmp = g_path_get_basename(dest);
4686
4687         if ( aval==0 ) { /* append */
4688                 if (append_file(src, dest, TRUE) < 0)
4689                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4690         } else { /* overwrite */
4691                 if (copy_file(src, dest, TRUE) < 0)
4692                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4693         }
4694         g_free(src);
4695
4696         /*
4697          * If two or more msgs are selected,
4698          * append them to the output file.
4699          */
4700         if (GTK_CMCLIST(ctree)->selection->next) {
4701                 GList *item;
4702                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4703                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4704                         if (!msginfo) break;
4705                         src = procmsg_get_message_file(msginfo);
4706                         if (append_file(src, dest, TRUE) < 0)
4707                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4708                 }
4709                 g_free(src);
4710         }
4711         g_free(dest);
4712         g_free(tmp);
4713 }
4714
4715 void summary_print(SummaryView *summaryview)
4716 {
4717         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4718         GList *cur;
4719         gchar *msg = g_strdup_printf(_("You are about to print %d "
4720                                        "messages, one by one. Do you "
4721                                        "want to continue?"),
4722                                        g_list_length(clist->selection));
4723         if (g_list_length(clist->selection) > 9
4724         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4725             != G_ALERTALTERNATE) {
4726                 g_free(msg);
4727                 return;
4728         }
4729         g_free(msg);
4730
4731         if (clist->selection == NULL) return;
4732         for (cur = clist->selection;
4733              cur != NULL && cur->data != NULL;
4734              cur = cur->next) {
4735                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4736                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4737                                         GTK_CMCTREE(summaryview->ctree),
4738                                         node);
4739                 gint sel_start = -1, sel_end = -1, partnum = 0;
4740
4741                 if (node == summaryview->displayed) {
4742                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4743                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4744                                 &sel_start, &sel_end);
4745                 }
4746                 messageview_print(msginfo, summaryview->messageview->all_headers,
4747                         sel_start, sel_end, partnum);
4748         }
4749 }
4750
4751 gboolean summary_execute(SummaryView *summaryview)
4752 {
4753         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4754         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4755         GtkCMCTreeNode *node, *next;
4756         GtkCMCTreeNode *new_selected = NULL;
4757         gint move_val = -1;
4758
4759         if (!summaryview->folder_item) return FALSE;
4760
4761         if (summary_is_locked(summaryview)) return FALSE;
4762         summary_lock(summaryview);
4763
4764         summary_freeze(summaryview);
4765
4766         main_window_cursor_wait(summaryview->mainwin);
4767
4768         if (summaryview->threaded)
4769                 summary_unthread_for_exec(summaryview);
4770
4771         folder_item_update_freeze();
4772         move_val = summary_execute_move(summaryview);
4773         summary_execute_copy(summaryview);
4774         summary_execute_delete(summaryview);
4775
4776         node = GTK_CMCTREE_NODE(clist->row_list);
4777         for (; node != NULL; node = next) {
4778                 next = gtkut_ctree_node_next(ctree, node);
4779                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4780
4781                 if (node == summaryview->displayed) {
4782                         messageview_clear(summaryview->messageview);
4783                         summaryview->displayed = NULL;
4784                 }
4785                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4786                         next = NULL;
4787                         if (GTK_CMCTREE_ROW(node)->sibling) {
4788                                 next = GTK_CMCTREE_ROW(node)->sibling;
4789                         } else {
4790                                 GtkCMCTreeNode *parent = NULL;
4791                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4792                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4793                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4794                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4795                                         }
4796                                 }
4797                         }
4798                 }
4799
4800                 if (!new_selected &&
4801                     gtkut_ctree_node_is_selected(ctree, node)) {
4802                         summary_unselect_all(summaryview);
4803                         new_selected = summary_find_next_msg(summaryview, node);
4804                         if (!new_selected)
4805                                 new_selected = summary_find_prev_msg
4806                                         (summaryview, node);
4807                 }
4808
4809                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4810         }
4811
4812         folder_item_update_thaw();
4813
4814         if (new_selected) {
4815                 summary_unlock(summaryview);
4816                 gtk_sctree_select
4817                         (GTK_SCTREE(ctree), new_selected);
4818                 summary_lock(summaryview);
4819         }
4820
4821         if (summaryview->threaded) {
4822                 summary_thread_build(summaryview);
4823                 summary_thread_init(summaryview);
4824         }
4825
4826         summary_thaw(summaryview);
4827
4828         summaryview->selected = clist->selection ?
4829                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4830
4831         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4832                 menu_set_insensitive_all
4833                         (GTK_MENU_SHELL(summaryview->popupmenu));
4834                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4835         } else {
4836                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4837                 gtk_widget_grab_focus(summaryview->ctree);
4838         }
4839         summary_update_status(summaryview);
4840         summary_status_show(summaryview);
4841
4842         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4843
4844         summary_unlock(summaryview);
4845
4846         main_window_cursor_normal(summaryview->mainwin);
4847
4848         if (move_val < 0)
4849                 summary_show(summaryview, summaryview->folder_item);
4850         return TRUE;
4851 }
4852
4853 gboolean summary_expunge(SummaryView *summaryview)
4854 {
4855         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4856         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4857         GtkCMCTreeNode *node, *next;
4858         GtkCMCTreeNode *new_selected = NULL;
4859
4860         if (!summaryview->folder_item) return FALSE;
4861
4862         if (summary_is_locked(summaryview)) return FALSE;
4863
4864         summary_lock(summaryview);
4865
4866         summary_freeze(summaryview);
4867
4868         main_window_cursor_wait(summaryview->mainwin);
4869
4870         if (summaryview->threaded)
4871                 summary_unthread_for_exec(summaryview);
4872
4873         folder_item_update_freeze();
4874         summary_execute_expunge(summaryview);
4875
4876         node = GTK_CMCTREE_NODE(clist->row_list);
4877         for (; node != NULL; node = next) {
4878                 next = gtkut_ctree_node_next(ctree, node);
4879                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4880
4881                 if (node == summaryview->displayed) {
4882                         messageview_clear(summaryview->messageview);
4883                         summaryview->displayed = NULL;
4884                 }
4885                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4886                         next = NULL;
4887                         if (GTK_CMCTREE_ROW(node)->sibling) {
4888                                 next = GTK_CMCTREE_ROW(node)->sibling;
4889                         } else {
4890                                 GtkCMCTreeNode *parent = NULL;
4891                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4892                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4893                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4894                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4895                                         }
4896                                 }
4897                         }
4898                 }
4899
4900                 if (!new_selected &&
4901                     gtkut_ctree_node_is_selected(ctree, node)) {
4902                         summary_unselect_all(summaryview);
4903                         new_selected = summary_find_next_msg(summaryview, node);
4904                         if (!new_selected)
4905                                 new_selected = summary_find_prev_msg
4906                                         (summaryview, node);
4907                 }
4908
4909                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4910         }
4911
4912         folder_item_update_thaw();
4913
4914         if (new_selected) {
4915                 summary_unlock(summaryview);
4916                 gtk_sctree_select
4917                         (GTK_SCTREE(ctree), new_selected);
4918                 summary_lock(summaryview);
4919         }
4920
4921         if (summaryview->threaded) {
4922                 summary_thread_build(summaryview);
4923                 summary_thread_init(summaryview);
4924         }
4925
4926         summary_thaw(summaryview);
4927
4928         summaryview->selected = clist->selection ?
4929                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4930
4931         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4932                 menu_set_insensitive_all
4933                         (GTK_MENU_SHELL(summaryview->popupmenu));
4934                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4935         } else {
4936                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4937                 gtk_widget_grab_focus(summaryview->ctree);
4938         }
4939
4940         summary_update_status(summaryview);
4941         summary_status_show(summaryview);
4942
4943         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4944
4945         summary_unlock(summaryview);
4946
4947         main_window_cursor_normal(summaryview->mainwin);
4948
4949         return TRUE;
4950 }
4951
4952 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4953                                       gpointer data)
4954 {
4955         SummaryView *summaryview = data;
4956         MsgInfo *msginfo;
4957
4958         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4959
4960         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4961                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4962                 msginfo->flags.perm_flags |= MSG_DELETED;
4963                 summary_set_row_marks(summaryview, node);
4964                 summaryview->moved--;
4965                 summaryview->deleted++;
4966         }
4967 }
4968
4969 static gint summary_execute_move(SummaryView *summaryview)
4970 {
4971         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4972         GSList *cur;
4973         gint val = -1;
4974         /* search moving messages and execute */
4975
4976         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4977                         summaryview);
4978
4979         if (summaryview->mlist) {
4980                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4981                         summaryview->msginfo_update_callback_id);
4982                 val = procmsg_move_messages(summaryview->mlist);
4983                 summaryview->msginfo_update_callback_id =
4984                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4985                         summary_update_msg, (gpointer) summaryview);
4986
4987                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4988                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4989                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4990                 }
4991                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4992                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4993                                         summaryview);
4994                 }
4995                 g_slist_free(summaryview->mlist);
4996                 summaryview->mlist = NULL;
4997                 return val;
4998         }
4999         return 0;
5000 }
5001
5002 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5003                                       gpointer data)
5004 {
5005         SummaryView *summaryview = data;
5006         MsgInfo *msginfo;
5007
5008         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5009
5010         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5011                 summaryview->mlist =
5012                         g_slist_prepend(summaryview->mlist, msginfo);
5013                 if (!summaryview->folder_item->folder->account ||
5014                      summaryview->folder_item->folder->account->imap_use_trash) {
5015                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5016
5017                         if (msginfo->msgid && *msginfo->msgid &&
5018                             node == g_hash_table_lookup(summaryview->msgid_table,
5019                                                         msginfo->msgid))
5020                                 g_hash_table_remove(summaryview->msgid_table,
5021                                                     msginfo->msgid);
5022                         if (prefs_common.thread_by_subject &&
5023                             msginfo->subject && *msginfo->subject &&
5024                             node == subject_table_lookup(summaryview->subject_table,
5025                                                          msginfo->subject)) {
5026                                 subject_table_remove(summaryview->subject_table,
5027                                                      msginfo->subject);
5028                         }
5029                 }
5030         }
5031 }
5032
5033 static void summary_execute_copy(SummaryView *summaryview)
5034 {
5035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5036
5037         /* search copying messages and execute */
5038         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5039                 summaryview->msginfo_update_callback_id);
5040         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5041                                 summaryview);
5042
5043         if (summaryview->mlist) {
5044                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5045                 procmsg_copy_messages(summaryview->mlist);
5046
5047                 g_slist_free(summaryview->mlist);
5048                 summaryview->mlist = NULL;
5049         }
5050         summaryview->msginfo_update_callback_id =
5051                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5052                         summary_update_msg, (gpointer) summaryview);
5053 }
5054
5055 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5056                                       gpointer data)
5057 {
5058         SummaryView *summaryview = data;
5059         MsgInfo *msginfo;
5060
5061         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5062
5063         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5064                 summaryview->mlist =
5065                         g_slist_prepend(summaryview->mlist, msginfo);
5066
5067                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5068                 summary_set_row_marks(summaryview, node);
5069         }
5070 }
5071
5072 static void summary_execute_delete(SummaryView *summaryview)
5073 {
5074         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5075         GSList *cur;
5076
5077         /* search deleting messages and execute */
5078         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5079                 gtk_cmctree_pre_recursive
5080                         (ctree, NULL, summary_execute_delete_func, summaryview);
5081         }
5082         if (!summaryview->mlist) return;
5083
5084         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5085                 summaryview->msginfo_update_callback_id);
5086
5087         folder_item_remove_msgs(summaryview->folder_item,
5088                                 summaryview->mlist);
5089
5090         summaryview->msginfo_update_callback_id =
5091                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5092                         summary_update_msg, (gpointer) summaryview);
5093         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5094                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5095                         procmsg_msginfo_free((MsgInfo *)cur->data);
5096         }
5097         g_slist_free(summaryview->mlist);
5098         summaryview->mlist = NULL;
5099 }
5100
5101 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5102                                         gpointer data)
5103 {
5104         SummaryView *summaryview = data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5108
5109         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5110                 summaryview->mlist =
5111                         g_slist_prepend(summaryview->mlist, msginfo);
5112                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5113
5114                 if (msginfo->msgid && *msginfo->msgid &&
5115                     node == g_hash_table_lookup(summaryview->msgid_table,
5116                                                 msginfo->msgid)) {
5117                         g_hash_table_remove(summaryview->msgid_table,
5118                                             msginfo->msgid);
5119                 }
5120                 if (prefs_common.thread_by_subject &&
5121                     msginfo->subject && *msginfo->subject &&
5122                     node == subject_table_lookup(summaryview->subject_table,
5123                                                  msginfo->subject)) {
5124                         subject_table_remove(summaryview->subject_table,
5125                                              msginfo->subject);
5126                 }
5127         }
5128 }
5129
5130 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5131                                         gpointer data)
5132 {
5133         SummaryView *summaryview = data;
5134         MsgInfo *msginfo;
5135
5136         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5137
5138         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5139                 summaryview->mlist =
5140                         g_slist_prepend(summaryview->mlist, msginfo);
5141                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5142
5143                 if (msginfo->msgid && *msginfo->msgid &&
5144                     node == g_hash_table_lookup(summaryview->msgid_table,
5145                                                 msginfo->msgid)) {
5146                         g_hash_table_remove(summaryview->msgid_table,
5147                                             msginfo->msgid);
5148                 }
5149                 if (prefs_common.thread_by_subject &&
5150                     msginfo->subject && *msginfo->subject &&
5151                     node == subject_table_lookup(summaryview->subject_table,
5152                                                  msginfo->subject)) {
5153                         subject_table_remove(summaryview->subject_table,
5154                                              msginfo->subject);
5155                 }
5156         }
5157 }
5158
5159 static void summary_execute_expunge(SummaryView *summaryview)
5160 {
5161         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5162         GSList *cur;
5163
5164         gtk_cmctree_pre_recursive
5165                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5166
5167         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5168                 summaryview->msginfo_update_callback_id);
5169
5170         folder_item_expunge(summaryview->folder_item);
5171
5172         summaryview->msginfo_update_callback_id =
5173                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5174                         summary_update_msg, (gpointer) summaryview);
5175         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5176                 procmsg_msginfo_free((MsgInfo *)cur->data);
5177
5178         g_slist_free(summaryview->mlist);
5179         summaryview->mlist = NULL;
5180 }
5181
5182 /* thread functions */
5183
5184 static void summary_thread_build(SummaryView *summaryview)
5185 {
5186         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5187         GtkCMCTreeNode *node;
5188         GtkCMCTreeNode *next;
5189         GtkCMCTreeNode *parent;
5190         MsgInfo *msginfo;
5191         GSList *reflist;
5192
5193         summary_lock(summaryview);
5194
5195         debug_print("Building threads...");
5196         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5197         main_window_cursor_wait(summaryview->mainwin);
5198
5199         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5200                                        G_CALLBACK(summary_tree_expanded), summaryview);
5201         summary_freeze(summaryview);
5202
5203         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5204         while (node) {
5205                 next = GTK_CMCTREE_ROW(node)->sibling;
5206
5207                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5208
5209                 parent = NULL;
5210
5211                 if (msginfo && msginfo->inreplyto) {
5212                         parent = g_hash_table_lookup(summaryview->msgid_table,
5213                                                      msginfo->inreplyto);
5214
5215                         if (!parent && msginfo->references) {
5216                                 for (reflist = msginfo->references;
5217                                      reflist != NULL; reflist = reflist->next)
5218                                         if ((parent = g_hash_table_lookup
5219                                                 (summaryview->msgid_table,
5220                                                  reflist->data)))
5221                                                 break;
5222                         }
5223                 }
5224
5225                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5226                         parent = subject_table_lookup
5227                                 (summaryview->subject_table,
5228                                  msginfo->subject);
5229                 }
5230
5231                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5232                         gtk_cmctree_move(ctree, node, parent, NULL);
5233                 }
5234
5235                 node = next;
5236         }
5237
5238         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5239
5240         summary_thaw(summaryview);
5241         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5242                                          G_CALLBACK(summary_tree_expanded), summaryview);
5243
5244         debug_print("done.\n");
5245         STATUSBAR_POP(summaryview->mainwin);
5246         main_window_cursor_normal(summaryview->mainwin);
5247
5248         summaryview->threaded = TRUE;
5249
5250         summary_unlock(summaryview);
5251 }
5252
5253 static void summary_thread_init(SummaryView *summaryview)
5254 {
5255         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5256         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5257         GtkCMCTreeNode *next;
5258         START_TIMING("");
5259         if (!summaryview->thread_collapsed) {
5260                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5261                                        G_CALLBACK(summary_tree_expanded), summaryview);
5262                 while (node) {
5263                         next = GTK_CMCTREE_ROW(node)->sibling;
5264                         if (GTK_CMCTREE_ROW(node)->children)
5265                                 gtk_cmctree_expand_recursive(ctree, node);
5266                         node = next;
5267                 }
5268                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5269                                        G_CALLBACK(summary_tree_expanded), summaryview);
5270         }
5271         END_TIMING();
5272 }
5273
5274 static void summary_unthread_for_exec(SummaryView *summaryview)
5275 {
5276         GtkCMCTreeNode *node;
5277         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5278         gboolean froze = FALSE;
5279
5280         debug_print("Unthreading for execution...");
5281
5282         START_LONG_OPERATION(summaryview, TRUE);
5283         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5284              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5285                 summary_unthread_for_exec_func(ctree, node, summaryview);
5286         }
5287
5288         END_LONG_OPERATION(summaryview);
5289
5290         debug_print("done.\n");
5291 }
5292
5293 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5294                                            gpointer data)
5295 {
5296         MsgInfo *msginfo;
5297         GtkCMCTreeNode *top_parent;
5298         GtkCMCTreeNode *child;
5299         GtkCMCTreeNode *sibling;
5300         SummaryView * summaryview = (SummaryView *)data;
5301         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5302
5303         if (!msginfo ||
5304             (!MSG_IS_MOVE(msginfo->flags) &&
5305              !MSG_IS_DELETED(msginfo->flags)))
5306                 return;
5307         child = GTK_CMCTREE_ROW(node)->children;
5308         if (!child) return;
5309
5310         if (node == summaryview->selected)
5311                 summaryview->selected = NULL;
5312         if (node == summaryview->displayed)
5313                 summaryview->displayed = NULL;
5314
5315         for (top_parent = node;
5316              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5317              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5318                 ;
5319         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5320
5321         GTK_SCTREE(ctree)->sorting = TRUE;
5322         while (child != NULL) {
5323                 GtkCMCTreeNode *next_child;
5324                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5325
5326                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5327
5328                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5329                         gtk_cmctree_move(ctree, child,
5330                                 NULL,
5331                                 sibling);
5332                 } else {
5333                         if (child == summaryview->displayed) {
5334                                 messageview_clear(summaryview->messageview);
5335                                 summaryview->displayed = NULL;
5336                         }
5337                         if (child == summaryview->selected) {
5338                                 messageview_clear(summaryview->messageview);
5339                                 summaryview->selected = NULL;
5340                         }
5341                 }
5342                 child = next_child;
5343         }
5344         GTK_SCTREE(ctree)->sorting = FALSE;
5345 }
5346
5347 void summary_expand_threads(SummaryView *summaryview)
5348 {
5349         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5350         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5351         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5352
5353         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5354                                        G_CALLBACK(summary_tree_expanded), summaryview);
5355         summary_freeze(summaryview);
5356         GTK_SCTREE(ctree)->sorting = TRUE;
5357
5358         while (node) {
5359                 if (GTK_CMCTREE_ROW(node)->children) {
5360                         gtk_cmctree_expand(ctree, node);
5361                         summary_set_row_marks(summaryview, node);
5362                 }
5363                 node = GTK_CMCTREE_NODE_NEXT(node);
5364         }
5365
5366         GTK_SCTREE(ctree)->sorting = FALSE;
5367         if (focus_node) {
5368                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5369         }
5370         summary_thaw(summaryview);
5371
5372         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5373                                          G_CALLBACK(summary_tree_expanded), summaryview);
5374
5375         summaryview->thread_collapsed = FALSE;
5376
5377         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5378 }
5379
5380 void summary_collapse_threads(SummaryView *summaryview)
5381 {
5382         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5383         GtkCMCTreeNode *node = NULL;
5384         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5385
5386         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5387                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5388         summary_freeze(summaryview);
5389         GTK_SCTREE(ctree)->sorting = TRUE;
5390
5391         node = focus_node;
5392         while (node && GTK_CMCTREE_ROW(node)->parent) {
5393                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5394         }
5395         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5396         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5397         while (node) {
5398                 if (GTK_CMCTREE_ROW(node)->children) {
5399                         gtk_cmctree_collapse(ctree, node);
5400                         summary_set_row_marks(summaryview, node);
5401                 }
5402                 node = GTK_CMCTREE_ROW(node)->sibling;
5403         }
5404
5405         GTK_SCTREE(ctree)->sorting = FALSE;
5406         if (focus_node) {
5407                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5408         }
5409         GTK_SCTREE(ctree)->anchor_row =
5410                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5411         summary_thaw(summaryview);
5412         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5413                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5414
5415         summaryview->thread_collapsed = TRUE;
5416
5417         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5418 }
5419
5420 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5421 {
5422         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5423 }
5424
5425 static gboolean summary_filter_get_mode(void)
5426 /* ask what to do w/ them: skip them, apply them regardless to the account,
5427    use the current account */
5428 {
5429         /* TODO: eventually also propose to use the current folder's default account,
5430            if it is set */
5431         /* TODO: eventually allow to select the account to use from a optmenu */
5432
5433         GtkWidget *vbox;
5434         GtkWidget *account_rules_skip;
5435         GtkWidget *account_rules_force;
5436         GtkWidget *account_rules_user_current;
5437         AlertValue val;
5438
5439         vbox = gtk_vbox_new (FALSE, 0);
5440
5441         account_rules_skip = gtk_radio_button_new_with_label
5442                                                         (NULL, _("Skip these rules"));
5443         account_rules_force = gtk_radio_button_new_with_label_from_widget
5444                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5445                                                         _("Apply these rules regardless of the account they belong to"));
5446         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5447                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5448                                                         _("Apply these rules if they apply to the current account"));
5449         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5450         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5451         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5452         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5453                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5454                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5455         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5456                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5457                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5458         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5459                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5460                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5461         switch (prefs_common.apply_per_account_filtering_rules) {
5462         case FILTERING_ACCOUNT_RULES_SKIP:
5463                 gtk_toggle_button_set_active(
5464                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5465                 break;
5466         case FILTERING_ACCOUNT_RULES_FORCE:
5467                 gtk_toggle_button_set_active(
5468                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5469                 break;
5470         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5471                 gtk_toggle_button_set_active(
5472                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5473                 break;
5474         }
5475
5476         val = alertpanel_with_widget(
5477                         _("Filtering"),
5478                         _("There are some filtering rules that belong to an account.\n"
5479                           "Please choose what to do with these rules:"),
5480                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5481
5482         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5483                 return FALSE;
5484         } else if (val & G_ALERTDISABLE)
5485                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5486
5487         return TRUE;
5488 }
5489
5490 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5491 {
5492         GSList *mlist = NULL, *cur_list;
5493         summary_lock(summaryview);
5494
5495         /* are there any per-account filtering rules? */
5496         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5497                 filtering_peek_per_account_rules(filtering_rules)) {
5498
5499                 if (summary_filter_get_mode() == FALSE) {
5500                         summary_unlock(summaryview);
5501                         return;
5502                 }
5503         }
5504
5505         folder_item_update_freeze();
5506
5507         debug_print("filtering...");
5508         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5509         main_window_cursor_wait(summaryview->mainwin);
5510
5511         summary_freeze(summaryview);
5512
5513         if (selected_only) {
5514                 GList *cur;
5515
5516                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5517                      cur != NULL && cur->data != NULL; cur = cur->next) {
5518                         mlist = g_slist_prepend(mlist,
5519                                  procmsg_msginfo_new_ref(
5520                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5521                 }
5522                 mlist = g_slist_reverse(mlist);
5523         } else {
5524                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5525         }
5526
5527         folder_item_set_batch(summaryview->folder_item, TRUE);
5528         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5529                 summary_filter_func((MsgInfo *)cur_list->data);
5530         }
5531         folder_item_set_batch(summaryview->folder_item, FALSE);
5532
5533         filtering_move_and_copy_msgs(mlist);
5534
5535         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5536                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5537         }
5538         g_slist_free(mlist);
5539
5540         summary_thaw(summaryview);
5541
5542         folder_item_update_thaw();
5543         debug_print("done.\n");
5544         STATUSBAR_POP(summaryview->mainwin);
5545         main_window_cursor_normal(summaryview->mainwin);
5546
5547         summary_unlock(summaryview);
5548
5549         /*
5550          * CLAWS: summary_show() only valid after having a lock. ideally
5551          * we want the lock to be context aware...
5552          */
5553         summary_show(summaryview, summaryview->folder_item);
5554 }
5555
5556 static void summary_filter_func(MsgInfo *msginfo)
5557 {
5558         MailFilteringData mail_filtering_data;
5559
5560         mail_filtering_data.msginfo = msginfo;
5561         mail_filtering_data.msglist = NULL;
5562         mail_filtering_data.filtered = NULL;
5563         mail_filtering_data.unfiltered = NULL;
5564         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5565                 return;
5566
5567         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5568                         FILTERING_MANUALLY, NULL);
5569 }
5570
5571 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5572                                  PrefsFilterType type, gint processing_rule)
5573 {
5574         gchar *header = NULL;
5575         gchar *key = NULL;
5576
5577         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5578
5579         if (processing_rule) {
5580                 if (item == NULL)
5581                         prefs_filtering_open(&pre_global_processing,
5582                                              _("Processing rules to apply before folder rules"),
5583                                              MANUAL_ANCHOR_PROCESSING,
5584                                              header, key, FALSE);
5585                 else
5586                         prefs_filtering_open(&item->prefs->processing,
5587                                              _("Processing configuration"),
5588                                              MANUAL_ANCHOR_PROCESSING,
5589                                              header, key, FALSE);
5590         }
5591         else {
5592                 prefs_filtering_open(&filtering_rules,
5593                                 _("Filtering configuration"),
5594                                 MANUAL_ANCHOR_FILTERING,
5595                                 header, key, TRUE);
5596         }
5597
5598         g_free(header);
5599         g_free(key);
5600 }
5601
5602 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5603                          gint processing_rule)
5604 {
5605         MsgInfo *msginfo;
5606         FolderItem * item;
5607
5608         if (!summaryview->selected) return;
5609
5610         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5611                                               summaryview->selected);
5612         if (!msginfo) return;
5613
5614         item = summaryview->folder_item;
5615         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5616 }
5617
5618 /* color label */
5619
5620 #define N_COLOR_LABELS colorlabel_get_color_count()
5621
5622 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5623                                                      gpointer data)
5624 {
5625         guint color = GPOINTER_TO_UINT(data);
5626         SummaryView *summaryview;
5627
5628         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5629         cm_return_if_fail(summaryview != NULL);
5630
5631         /* "dont_toggle" state set? */
5632         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5633                                 "dont_toggle"))
5634                 return;
5635
5636         summary_set_colorlabel(summaryview, color, NULL);
5637 }
5638
5639 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5640  * for the messsage; not the color index */
5641 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5642                                   guint labelcolor)
5643 {
5644         GdkColor color;
5645         GtkStyle *style, *prev_style, *ctree_style;
5646         MsgInfo *msginfo;
5647         gint color_index;
5648
5649         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5650         cm_return_if_fail(msginfo);
5651
5652         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5653         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5654         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5655
5656         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5657                 if (!prev_style) return;
5658                 style = gtk_style_copy(prev_style);
5659                 color = ctree_style->fg[GTK_STATE_NORMAL];
5660                 style->fg[GTK_STATE_NORMAL] = color;
5661                 color = ctree_style->fg[GTK_STATE_SELECTED];
5662                 style->fg[GTK_STATE_SELECTED] = color;
5663         } else {
5664                 if (prev_style)
5665                         style = gtk_style_copy(prev_style);
5666                 else
5667                         style = gtk_style_copy(ctree_style);
5668                 color = colorlabel_get_color(color_index);
5669                 style->fg[GTK_STATE_NORMAL] = color;
5670                 /* get the average of label color and selected fg color
5671                    for visibility */
5672                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5673                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5674                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5675         }
5676
5677         gtk_cmctree_node_set_row_style(ctree, node, style);
5678         g_object_unref(style);
5679 }
5680
5681 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5682 {
5683         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5684         MsgInfo *msginfo;
5685
5686         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5687         cm_return_if_fail(msginfo);
5688
5689         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5690                                         MSG_CLABEL_FLAG_MASK, 0);
5691         summary_set_row_marks(summaryview, row);
5692 }
5693
5694 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5695                             GtkWidget *widget)
5696 {
5697         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5698         GList *cur;
5699         gboolean froze = FALSE;
5700
5701         START_LONG_OPERATION(summaryview, FALSE);
5702         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5703                 summary_set_row_colorlabel(summaryview,
5704                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5705         END_LONG_OPERATION(summaryview);
5706 }
5707
5708 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5709 {
5710         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5711         MsgInfo *msginfo;
5712         gchar *tags_str = NULL;
5713         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5714         cm_return_val_if_fail(msginfo, FALSE);
5715
5716         procmsg_msginfo_update_tags(msginfo, set, id);
5717
5718         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5719                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5720                 gtk_cmctree_node_set_text(ctree, row,
5721                                 summaryview->col_pos[S_COL_TAGS],
5722                                 tags_str?tags_str:"-");
5723                 g_free(tags_str);
5724         }
5725
5726         summary_set_row_marks(summaryview, row);
5727         if (row == summaryview->displayed) {
5728                 return TRUE;
5729         }
5730         return FALSE;
5731 }
5732
5733 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5734                             GtkWidget *widget)
5735 {
5736         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5737         GList *cur;
5738         gboolean set = tag_id > 0;
5739         gint real_id = set? tag_id:-tag_id;
5740         gboolean froze = FALSE;
5741         gboolean redisplay = FALSE;
5742
5743         if (summary_is_locked(summaryview))
5744                 return;
5745         START_LONG_OPERATION(summaryview, FALSE);
5746         folder_item_set_batch(summaryview->folder_item, TRUE);
5747         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5748                 redisplay |= summary_set_row_tag(summaryview,
5749                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5750         }
5751         folder_item_set_batch(summaryview->folder_item, FALSE);
5752         END_LONG_OPERATION(summaryview);
5753         if (redisplay)
5754                 summary_redisplay_msg(summaryview);
5755 }
5756
5757 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5758                                                      gpointer data)
5759 {
5760         gint id = GPOINTER_TO_INT(data);
5761         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5762         SummaryView *summaryview;
5763
5764         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5765         cm_return_if_fail(summaryview != NULL);
5766
5767         /* "dont_toggle" state set? */
5768         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5769                                 "dont_toggle"))
5770                 return;
5771
5772         if (!set)
5773                 id = -id;
5774         summary_set_tag(summaryview, id, NULL);
5775 }
5776
5777 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5778                                                           gpointer data)
5779 {
5780         SummaryView *summaryview;
5781         GtkMenuShell *menu;
5782         GtkCheckMenuItem **items;
5783         gint n;
5784         GList *children, *cur, *sel;
5785
5786         summaryview = (SummaryView *)data;
5787         cm_return_if_fail(summaryview != NULL);
5788
5789         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5790         if (!sel) return;
5791
5792         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5793
5794         cm_return_if_fail(menu != NULL);
5795
5796         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5797
5798         /* NOTE: don't return prematurely because we set the "dont_toggle"
5799          * state for check menu items */
5800         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5801                           GINT_TO_POINTER(1));
5802
5803         /* clear items. get item pointers. */
5804         children = gtk_container_get_children(GTK_CONTAINER(menu));
5805         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5806                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5807                         gtk_check_menu_item_set_active
5808                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5809                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5810                         n++;
5811                 }
5812         }
5813
5814         g_list_free(children);
5815
5816         if (n == (N_COLOR_LABELS + 1)) {
5817                 /* iterate all messages and set the state of the appropriate
5818                  * items */
5819                 for (; sel != NULL; sel = sel->next) {
5820                         MsgInfo *msginfo;
5821                         gint clabel;
5822
5823                         msginfo = gtk_cmctree_node_get_row_data
5824                                 (GTK_CMCTREE(summaryview->ctree),
5825                                  GTK_CMCTREE_NODE(sel->data));
5826                         if (msginfo) {
5827                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5828                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5829                                         gtk_check_menu_item_set_active
5830                                                 (items[clabel], TRUE);
5831                         }
5832                 }
5833         } else
5834                 g_warning("invalid number of color elements (%d)\n", n);
5835
5836         /* reset "dont_toggle" state */
5837         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5838                           GINT_TO_POINTER(0));
5839 }
5840
5841 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5842 {
5843         GtkWidget *label_menuitem;
5844         GtkWidget *menu;
5845         GtkWidget *item;
5846         gint i;
5847         gchar *accel_path = NULL;
5848
5849         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5850         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5851                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5852                            summaryview);
5853         gtk_widget_show(label_menuitem);
5854
5855         menu = gtk_menu_new();
5856
5857         gtk_menu_set_accel_group (GTK_MENU (menu),
5858                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5859
5860         /* create sub items. for the menu item activation callback we pass the
5861          * index of label_colors[] as data parameter. for the None color we
5862          * pass an invalid (high) value. also we attach a data pointer so we
5863          * can always get back the SummaryView pointer. */
5864
5865         item = gtk_check_menu_item_new_with_label(_("None"));
5866         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5867         g_signal_connect(G_OBJECT(item), "activate",
5868                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5869                            GUINT_TO_POINTER(0));
5870         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5871         gtk_widget_show(item);
5872
5873         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5874         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5875         g_free(accel_path);
5876         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5877
5878         item = gtk_menu_item_new();
5879         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5880         gtk_widget_show(item);
5881
5882         /* create pixmap/label menu items */
5883         for (i = 0; i < N_COLOR_LABELS; i++) {
5884                 item = colorlabel_create_check_color_menu_item(
5885                         i, refresh, SUMMARY_COLORMENU);
5886                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5887                 g_signal_connect(G_OBJECT(item), "activate",
5888                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5889                                  GUINT_TO_POINTER(i + 1));
5890                 g_object_set_data(G_OBJECT(item), "summaryview",
5891                                   summaryview);
5892                 gtk_widget_show(item);
5893                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5894                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5895                 if (i < 9)
5896                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5897                 g_free(accel_path);
5898                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5899                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5900         }
5901
5902         gtk_widget_show(menu);
5903         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5904         summaryview->colorlabel_menu = menu;
5905 }
5906
5907 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5908                                                           gpointer data)
5909 {
5910         GtkMenuShell *menu;
5911         GList *children, *cur;
5912         GList *sel;
5913         GHashTable *menu_table = g_hash_table_new_full(
5914                                         g_direct_hash,
5915                                         g_direct_equal,
5916                                         NULL, NULL);
5917         GHashTable *menu_allsel_table = g_hash_table_new_full(
5918                                         g_direct_hash,
5919                                         g_direct_equal,
5920                                         NULL, NULL);
5921         gint sel_len;
5922         SummaryView *summaryview = (SummaryView *)data;
5923         cm_return_if_fail(summaryview != NULL);
5924
5925         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5926         if (!sel) return;
5927
5928         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5929         cm_return_if_fail(menu != NULL);
5930
5931         /* NOTE: don't return prematurely because we set the "dont_toggle"
5932          * state for check menu items */
5933         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5934                           GINT_TO_POINTER(1));
5935
5936         /* clear items. get item pointers. */
5937         children = gtk_container_get_children(GTK_CONTAINER(menu));
5938         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5939                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5940                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5941                                 "tag_id"));
5942                         gtk_check_menu_item_set_active
5943                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5944
5945                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5946                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5947                 }
5948         }
5949
5950         g_list_free(children);
5951
5952         /* iterate all messages and set the state of the appropriate
5953          * items */
5954         sel_len = 0;
5955         for (; sel != NULL; sel = sel->next) {
5956                 MsgInfo *msginfo;
5957                 GSList *tags = NULL;
5958                 gint id;
5959                 GtkCheckMenuItem *item;
5960                 msginfo = gtk_cmctree_node_get_row_data
5961                         (GTK_CMCTREE(summaryview->ctree),
5962                          GTK_CMCTREE_NODE(sel->data));
5963                 sel_len++;
5964                 if (msginfo) {
5965                         tags =  msginfo->tags;
5966                         if (!tags)
5967                                 continue;
5968
5969                         for (; tags; tags = tags->next) {
5970                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5971                                 id = GPOINTER_TO_INT(tags->data);
5972                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5973                                 if (item && !gtk_check_menu_item_get_active(item)) {
5974                                         gtk_check_menu_item_set_active
5975                                                 (item, TRUE);
5976                                 }
5977                                 num_checked++;
5978                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5979                         }
5980                 }
5981         }
5982
5983         children = gtk_container_get_children(GTK_CONTAINER(menu));
5984         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5985                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5986                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5987                                 "tag_id"));
5988                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5989                         if (num_checked < sel_len && num_checked > 0)
5990                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5991                         else
5992                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5993                 }
5994         }
5995         g_list_free(children);
5996         g_hash_table_destroy(menu_table);
5997         g_hash_table_destroy(menu_allsel_table);
5998         /* reset "dont_toggle" state */
5999         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6000                           GINT_TO_POINTER(0));
6001 }
6002
6003 void summaryview_destroy(SummaryView *summaryview)
6004 {
6005 #ifndef G_OS_WIN32
6006         if(summaryview->simplify_subject_preg) {
6007                 regfree(summaryview->simplify_subject_preg);
6008                 g_free(summaryview->simplify_subject_preg);
6009                 summaryview->simplify_subject_preg = NULL;
6010         }
6011 #endif
6012 }
6013 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6014                                                      gpointer data)
6015 {
6016         SummaryView *summaryview;
6017
6018         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6019         cm_return_if_fail(summaryview != NULL);
6020
6021         /* "dont_toggle" state set? */
6022         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6023                                 "dont_toggle"))
6024                 return;
6025
6026         tag_apply_open(summary_get_selection(summaryview));
6027 }
6028
6029 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6030 {
6031         gint id_a = GPOINTER_TO_INT(a);
6032         gint id_b = GPOINTER_TO_INT(b);
6033         const gchar *tag_a = tags_get_tag(id_a);
6034         const gchar *tag_b = tags_get_tag(id_b);
6035
6036         if (tag_a == NULL)
6037                 return tag_b == NULL ? 0:1;
6038
6039         if (tag_b == NULL)
6040                 return tag_a == NULL ? 0:1;
6041
6042         return g_utf8_collate(tag_a, tag_b);
6043 }
6044
6045 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6046 {
6047
6048         GtkWidget *label_menuitem;
6049         GtkWidget *menu;
6050         GtkWidget *item;
6051         GSList *cur = tags_get_list();
6052         GSList *orig = NULL;
6053         gboolean existing_tags = FALSE;
6054         gchar *accel_path = NULL;
6055
6056         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6057         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6058         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6059                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6060                            summaryview);
6061
6062         gtk_widget_show(label_menuitem);
6063
6064         menu = gtk_menu_new();
6065
6066         gtk_menu_set_accel_group (GTK_MENU (menu),
6067                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6068
6069         /* create tags menu items */
6070         for (; cur; cur = cur->next) {
6071                 gint id = GPOINTER_TO_INT(cur->data);
6072                 const gchar *tag = tags_get_tag(id);
6073                 item = gtk_check_menu_item_new_with_label(tag);
6074                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6075                 g_signal_connect(G_OBJECT(item), "activate",
6076                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6077                                  GINT_TO_POINTER(id));
6078                 g_object_set_data(G_OBJECT(item), "summaryview",
6079                                   summaryview);
6080                 g_object_set_data(G_OBJECT(item), "tag_id",
6081                                   GINT_TO_POINTER(id));
6082                 gtk_widget_show(item);
6083                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6084                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6085                 g_free(accel_path);
6086                 existing_tags = TRUE;
6087         }
6088         if (existing_tags) {
6089                 /* separator */
6090                 item = gtk_menu_item_new();
6091                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6092                 gtk_widget_show(item);
6093         }
6094
6095         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6096         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6097         g_signal_connect(G_OBJECT(item), "activate",
6098                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6099                          NULL);
6100         g_object_set_data(G_OBJECT(item), "summaryview",
6101                           summaryview);
6102         gtk_widget_show(item);
6103         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6104         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6105         g_free(accel_path);
6106
6107         g_slist_free(orig);
6108         gtk_widget_show(menu);
6109         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6110         summaryview->tags_menu = menu;
6111 }
6112
6113 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6114 {
6115         SummaryView *summaryview = (SummaryView *)data;
6116         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6117
6118         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6119                        NULL, NULL, NULL, NULL,
6120                        3, gtk_get_current_event_time());
6121
6122         return TRUE;
6123 }
6124
6125 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6126 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6127 {
6128         MsgFlags flags;
6129         if (!info)
6130                 return NULL;
6131
6132         flags = info->flags;
6133
6134         switch(summaryview->col_state[column].type) {
6135                 case S_COL_STATUS:
6136                         if (MSG_IS_IGNORE_THREAD(flags)) {
6137                                 return _("Ignored thread");
6138                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6139                                 return _("Watched thread");
6140                         } else if (MSG_IS_SPAM(flags)) {
6141                                 return _("Spam");
6142                         } else if (MSG_IS_NEW(flags)) {
6143                                 return _("New");
6144                         } else if (MSG_IS_UNREAD(flags)) {
6145                                 return _("Unread");
6146                         } else if (MSG_IS_REPLIED(flags)) {
6147                                 return _("Replied - click to see reply");
6148                         } else if (MSG_IS_FORWARDED(flags)) {
6149                                 return _("Forwarded");
6150                         } else {
6151                                 return NULL;
6152                         }
6153                 case S_COL_MARK:
6154                         if (MSG_IS_DELETED(flags)) {
6155                                 return _("Deleted");
6156                         } else if (MSG_IS_MARKED(flags)) {
6157                                 return _("Marked");
6158                         } else if (MSG_IS_MOVE(flags)) {
6159                                 return _("To be moved");
6160                         } else if (MSG_IS_COPY(flags)) {
6161                                 return _("To be copied");
6162                         } else {
6163                                 return NULL;
6164                         }
6165                 case S_COL_LOCKED:
6166                         if (MSG_IS_LOCKED(flags)) {
6167                                 return _("Locked");
6168                         } else {
6169                                 return NULL;
6170                         }
6171                 case S_COL_MIME:
6172                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6173                                 return _("Signed, has attachment(s)");
6174                         } else if (MSG_IS_SIGNED(flags)) {
6175                                 return _("Signed");
6176                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6177                                 return _("Encrypted, has attachment(s)");
6178                         } else if (MSG_IS_ENCRYPTED(flags)) {
6179                                 return _("Encrypted");
6180                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6181                                 return _("Has attachment(s)");
6182                         } else {
6183                                 return NULL;
6184                         }
6185                 default:
6186                         return NULL;
6187         }
6188 }
6189 static gboolean tooltip_cb (GtkWidget  *widget,
6190                             gint        x,
6191                             gint        y,
6192                             gboolean    keyboard_mode,
6193                             GtkTooltip *tooltip,
6194                             gpointer    user_data)
6195 {
6196         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6197         SummaryView *summaryview = (SummaryView *)user_data;
6198         gint row = -1, column = -1;
6199         int offset = prefs_common.show_col_headers ? 24:0;
6200         GtkCMCTreeNode *node = NULL;
6201         gchar *text = NULL;
6202         gchar *formatted = NULL;
6203         MsgInfo *info = NULL;
6204         GdkRectangle rect;
6205         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6206
6207         if (!prefs_common.show_tooltips)
6208                 return FALSE;
6209
6210         if (y - offset < 0)
6211                 return FALSE;
6212
6213         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6214                                           &row, &column))
6215                 return FALSE;
6216
6217         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6218                 return FALSE;
6219
6220         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6221                 return FALSE;
6222
6223         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6224                 case GTK_CMCELL_TEXT:
6225                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6226                                 return FALSE;
6227                         break;
6228                 case GTK_CMCELL_PIXTEXT:
6229                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6230                                 NULL, NULL) != TRUE)
6231                                 return FALSE;
6232                         break;
6233                 default:
6234                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6235                                 return FALSE;
6236         }
6237
6238         if (!text || !*text)
6239                 return FALSE;
6240
6241         formatted = g_strdup(text);
6242         g_strstrip(formatted);
6243
6244         if (!vert)
6245                 gtk_tooltip_set_text (tooltip, formatted);
6246         else if (prefs_common.two_line_vert)
6247                 gtk_tooltip_set_markup (tooltip, formatted);
6248         g_free(formatted);
6249
6250         rect.x = x - 2;
6251         rect.y = y - 2;
6252         rect.width = 12;
6253         rect.height= 12;
6254         gtk_tooltip_set_tip_area(tooltip, &rect);
6255
6256         return TRUE;
6257 }
6258 #endif
6259 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6260 {
6261         GtkWidget *ctree;
6262         gint *col_pos = summaryview->col_pos;
6263         SummaryColumnState *col_state;
6264         gchar *titles[N_SUMMARY_COLS];
6265         SummaryColumnType type;
6266         gint pos;
6267         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6268
6269         memset(titles, 0, sizeof(titles));
6270
6271         col_state = prefs_summary_column_get_config();
6272         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6273                 summaryview->col_state[pos] = col_state[pos];
6274                 type = col_state[pos].type;
6275                 col_pos[type] = pos;
6276                 titles[pos] = "dummy";
6277         }
6278         col_state = summaryview->col_state;
6279
6280         ctree = gtk_sctree_new_with_titles
6281                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6282
6283         /* get normal row height */
6284         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6285         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6286
6287         if (prefs_common.show_col_headers == FALSE)
6288                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6289
6290         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6291         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6292                                            GTK_JUSTIFY_CENTER);
6293         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6294                                            GTK_JUSTIFY_CENTER);
6295         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6296                                            GTK_JUSTIFY_CENTER);
6297         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6298                                            GTK_JUSTIFY_CENTER);
6299         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6300                                            GTK_JUSTIFY_RIGHT);
6301         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6302                                            GTK_JUSTIFY_RIGHT);
6303         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6304                                            GTK_JUSTIFY_RIGHT);
6305         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6306                                    prefs_common.summary_col_size[S_COL_MARK]);
6307         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6308                                    prefs_common.summary_col_size[S_COL_STATUS]);
6309         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6310                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6311         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6312                                    prefs_common.summary_col_size[S_COL_MIME]);
6313         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6314                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6315         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6316                                    prefs_common.summary_col_size[S_COL_FROM]);
6317         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6318                                    prefs_common.summary_col_size[S_COL_TO]);
6319         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6320                                    prefs_common.summary_col_size[S_COL_DATE]);
6321         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6322                                    prefs_common.summary_col_size[S_COL_SIZE]);
6323         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6324                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6325         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6326                                    prefs_common.summary_col_size[S_COL_SCORE]);
6327         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6328                                    prefs_common.summary_col_size[S_COL_TAGS]);
6329
6330         if (prefs_common.enable_dotted_lines) {
6331                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6332                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6333                                      GTK_CMCTREE_EXPANDER_SQUARE);
6334         } else {
6335                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6336                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6337                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6338         }
6339
6340         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6341
6342         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6343         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6344
6345         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6346                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6347                                        FALSE);
6348                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6349                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6350                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6351                             prefs_common.two_line_vert)
6352                         gtk_cmclist_set_column_visibility
6353                                 (GTK_CMCLIST(ctree), pos, FALSE);
6354                 else
6355                         gtk_cmclist_set_column_visibility
6356                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6357         }
6358         if (prefs_common.two_line_vert)
6359                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6360
6361         /* connect signal to the buttons for sorting */
6362 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6363         g_signal_connect \
6364                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6365                  "clicked", \
6366                  G_CALLBACK(func), \
6367                  summaryview)
6368
6369         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6370         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6371         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6372         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6373         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6374         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6375         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6376         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6377         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6378         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6379         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6380         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6381
6382 #undef CLIST_BUTTON_SIGNAL_CONNECT
6383
6384         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6385                          G_CALLBACK(summary_selected), summaryview);
6386         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6387                          G_CALLBACK(summary_unselected), summaryview);
6388         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6389                          G_CALLBACK(summary_button_pressed),
6390                          summaryview);
6391 #ifndef MAEMO
6392         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6393                          G_CALLBACK(summary_popup_menu), summaryview);
6394 #else
6395         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6396                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6397         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6398                          G_CALLBACK(summary_popup_menu), summaryview);
6399 #endif
6400         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6401                          G_CALLBACK(summary_button_released),
6402                          summaryview);
6403         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6404                          G_CALLBACK(summary_key_pressed), summaryview);
6405         g_signal_connect(G_OBJECT(ctree), "resize_column",
6406                          G_CALLBACK(summary_col_resized), summaryview);
6407         g_signal_connect(G_OBJECT(ctree), "open_row",
6408                          G_CALLBACK(summary_open_row), summaryview);
6409
6410         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6411                                G_CALLBACK(summary_tree_expanded),
6412                                summaryview);
6413         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6414                                G_CALLBACK(summary_tree_collapsed),
6415                                summaryview);
6416
6417         g_signal_connect(G_OBJECT(ctree), "start_drag",
6418                          G_CALLBACK(summary_start_drag),
6419                          summaryview);
6420         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6421                          G_CALLBACK(summary_drag_data_get),
6422                          summaryview);
6423         g_signal_connect(G_OBJECT(ctree), "drag_end",
6424                          G_CALLBACK(summary_drag_end),
6425                          summaryview);
6426
6427         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6428                           summary_drag_types, 3,
6429                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6430
6431         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6432                          G_CALLBACK(summary_drag_data_received),
6433                          summaryview);
6434
6435         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6436                          G_CALLBACK(summary_drag_motion_cb),
6437                          summaryview);
6438
6439 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6440         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6441         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6442                          G_CALLBACK(tooltip_cb),
6443                         summaryview);
6444 #endif
6445         return ctree;
6446 }
6447
6448 void summary_set_column_order(SummaryView *summaryview)
6449 {
6450         GtkWidget *ctree;
6451         GtkWidget *scrolledwin = summaryview->scrolledwin;
6452         FolderItem *item;
6453         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6454         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6455
6456         item = summaryview->folder_item;
6457
6458         summary_clear_all(summaryview);
6459         gtk_widget_destroy(summaryview->ctree);
6460
6461         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6462         summary_set_fonts(summaryview);
6463         summary_set_column_titles(summaryview);
6464         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6465                                             GTK_CMCLIST(ctree)->hadjustment);
6466         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6467                                             GTK_CMCLIST(ctree)->vadjustment);
6468         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6469         gtk_widget_show(ctree);
6470
6471         summary_show(summaryview, item);
6472
6473         summary_select_by_msgnum(summaryview, selected_msgnum);
6474
6475         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6476         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6477         summaryview->last_displayed = summaryview->displayed;
6478         if (!summaryview->displayed)
6479                 messageview_clear(summaryview->messageview);
6480         else
6481                 summary_redisplay_msg(summaryview);
6482
6483         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6484             prefs_common.two_line_vert) {
6485                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6486         } else {
6487                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6488         }
6489 }
6490
6491
6492 /* callback functions */
6493
6494 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6495                                             SummaryView *summaryview)
6496 {
6497         if (event) {
6498                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6499                 mainwindow_exit_folder(summaryview->mainwin);
6500         }
6501         return TRUE;
6502 }
6503
6504 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6505                                    SummaryView *summaryview)
6506 {
6507         if (event)
6508                 summary_toggle_view(summaryview);
6509         return TRUE;
6510 }
6511 #ifdef GENERIC_UMPC
6512 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6513                                    SummaryView *summaryview)
6514 {
6515         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6516                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6517 }
6518 #endif
6519 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6520                                        SummaryView *summaryview)
6521 {
6522         if (!event) return FALSE;
6523
6524         if (event->button == 3) {
6525                 /* right clicked */
6526                 summary_set_menu_sensitive(summaryview);
6527                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6528                                NULL, NULL, event->button, event->time);
6529         } else if (event->button == 2) {
6530                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6531         } else if (event->button == 1) {
6532                 if (!prefs_common.emulate_emacs &&
6533                     messageview_is_visible(summaryview->messageview))
6534                         summaryview->display_msg = TRUE;
6535         }
6536
6537         return FALSE;
6538 }
6539
6540 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6541                                         SummaryView *summaryview)
6542 {
6543         return FALSE;
6544 }
6545
6546 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6547 {
6548         if (!summaryview)
6549                 return FALSE;
6550         if (summary_is_list(summaryview))
6551                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6552         else
6553                 return FALSE;
6554 }
6555
6556 #define BREAK_ON_MODIFIER_KEY() \
6557         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6558
6559 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6560                                     SummaryView *summaryview)
6561 {
6562         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6563         GtkCMCTreeNode *node;
6564         MessageView *messageview;
6565         TextView *textview;
6566         GtkAdjustment *adj;
6567         gboolean mod_pressed;
6568
6569         if (!event)
6570                 return TRUE;
6571
6572         if (quicksearch_has_focus(summaryview->quicksearch))
6573                 return FALSE;
6574
6575         messageview = summaryview->messageview;
6576         textview = messageview->mimeview->textview;
6577
6578         mod_pressed =
6579                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6580
6581         if (summaryview->selected) {
6582                 gboolean handled = FALSE;
6583                 switch (event->keyval) {
6584                 case GDK_KEY_space:             /* Page down or go to the next */
6585                         handled = TRUE;
6586                         if (event->state & GDK_CONTROL_MASK) {
6587                                 handled = FALSE;
6588                                 break;
6589                         }
6590                         if (event->state & GDK_SHIFT_MASK)
6591                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6592                         else {
6593                                 if (summaryview->displayed != summaryview->selected) {
6594                                         summary_display_msg(summaryview,
6595                                                             summaryview->selected);
6596                                         break;
6597                                 }
6598                                 if (mod_pressed) {
6599                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6600                                                 summary_select_prev_unread(summaryview);
6601                                 } else {
6602                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6603                                                 summary_select_next_unread(summaryview);
6604                                 }
6605                         }
6606                         break;
6607                 case GDK_KEY_BackSpace: /* Page up */
6608                         handled = TRUE;
6609                         mimeview_scroll_page(messageview->mimeview, TRUE);
6610                         break;
6611                 case GDK_KEY_Return:    /* Scroll up/down one line */
6612                 case GDK_KEY_KP_Enter:
6613                         handled = TRUE;
6614                         if (summaryview->displayed != summaryview->selected) {
6615 #ifndef GENERIC_UMPC
6616                                 summary_display_msg(summaryview,
6617                                                     summaryview->selected);
6618 #else
6619                                 summary_open_row(NULL, summaryview);
6620 #endif
6621                                 break;
6622                         }
6623                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6624                         break;
6625                 }
6626
6627                 if (handled)
6628                         return FALSE;
6629         }
6630         if (summary_is_locked(summaryview))
6631                 return TRUE;
6632
6633         switch (event->keyval) {
6634         case GDK_KEY_Left:              /* Move focus */
6635                 adj = gtk_scrolled_window_get_hadjustment
6636                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6637                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6638                         break;
6639                 /* FALLTHROUGH */
6640         case GDK_KEY_Escape:
6641                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6642                 mainwindow_exit_folder(summaryview->mainwin);
6643                 return TRUE;
6644         case GDK_KEY_Home:
6645         case GDK_KEY_End:
6646                 if ((node = summaryview->selected) != NULL) {
6647                         GtkCMCTreeNode *next = NULL;
6648                         next = (event->keyval == GDK_KEY_Home)
6649                                         ? gtk_cmctree_node_nth(ctree, 0)
6650                                         : gtk_cmctree_node_nth(ctree,
6651                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6652                         if (next) {
6653                                 gtk_sctree_select_with_state
6654                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6655
6656                                 /* Deprecated - what are the non-deprecated equivalents? */
6657                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6658                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6659                                 summaryview->selected = next;
6660                         }
6661                 }
6662                 return TRUE;
6663         default:
6664                 break;
6665         }
6666
6667         if (!summaryview->selected) {
6668                 node = gtk_cmctree_node_nth(ctree, 0);
6669                 if (node)
6670                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6671                 else
6672                         return TRUE;
6673         }
6674
6675         switch (event->keyval) {
6676         case GDK_KEY_Delete:
6677                 BREAK_ON_MODIFIER_KEY();
6678                 summary_delete_trash(summaryview);
6679                 break;
6680         case GDK_KEY_y:
6681         case GDK_KEY_t:
6682         case GDK_KEY_l:
6683         case GDK_KEY_o:
6684         case GDK_KEY_c:
6685         case GDK_KEY_a:
6686                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6687                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6688                                        "key_press_event");
6689                         mimeview_pass_key_press_event(messageview->mimeview,
6690                                                       event);
6691                         break;
6692                 }
6693         default:
6694                 break;
6695         }
6696         return FALSE;
6697 }
6698
6699 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6700 {
6701         SummaryView *summaryview = data;
6702
6703         summary_show(summaryview, summaryview->folder_item);
6704 }
6705
6706 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6707 {
6708         SummaryView *summaryview = (SummaryView *)data;
6709
6710         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6711                 prefs_common.show_searchbar = TRUE;
6712                 quicksearch_show(summaryview->quicksearch);
6713         } else {
6714                 prefs_common.show_searchbar = FALSE;
6715                 quicksearch_hide(summaryview->quicksearch);
6716         }
6717 }
6718
6719 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6720 {
6721         prefs_common.show_searchbar = show;
6722         gtk_toggle_button_set_active(
6723                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6724                 show);
6725         if (show) {
6726                 quicksearch_show(summaryview->quicksearch);
6727         } else {
6728                 quicksearch_hide(summaryview->quicksearch);
6729                 summary_grab_focus(summaryview);
6730         }
6731 }
6732
6733 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6734 {
6735         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6736                 summary_reedit(summaryview);
6737         else
6738                 summary_open_msg(summaryview);
6739
6740         summaryview->display_msg = FALSE;
6741 }
6742
6743 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6744                                   SummaryView *summaryview)
6745 {
6746         summary_set_row_marks(summaryview, node);
6747         if (prefs_common.bold_unread) {
6748                 while (node) {
6749                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6750                         if (GTK_CMCTREE_ROW(node)->children)
6751                                 summary_set_row_marks(summaryview, node);
6752                         node = next;
6753                 }
6754         }
6755 }
6756
6757 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6758                                    SummaryView *summaryview)
6759 {
6760         gtk_sctree_select(GTK_SCTREE(ctree), node);
6761         summary_set_row_marks(summaryview, node);
6762 }
6763
6764 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6765                                gint column, SummaryView *summaryview)
6766 {
6767         if (summary_is_locked(summaryview)
6768         ||  GTK_SCTREE(ctree)->selecting_range) {
6769                 return;
6770         }
6771
6772         summary_status_show(summaryview);
6773 }
6774
6775 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6776                              gint column, SummaryView *summaryview)
6777 {
6778         MsgInfo *msginfo;
6779         gboolean marked_unread = FALSE;
6780
6781         if (summary_is_locked(summaryview)
6782         && !GTK_SCTREE(ctree)->selecting_range
6783         && summaryview->messageview
6784         && summaryview->messageview->mimeview
6785         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6786         && summaryview->messageview->mimeview->textview->loading) {
6787                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6788                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6789
6790                 data->ctree = ctree;
6791                 data->row = row;
6792                 data->node = NULL;
6793                 data->column = column;
6794                 data->summaryview = summaryview;
6795                 debug_print("postponing open of message till end of load\n");
6796                 g_timeout_add(100, summary_select_retry, data);
6797                 return;
6798         }
6799         if (summary_is_locked(summaryview)
6800         ||  GTK_SCTREE(ctree)->selecting_range) {
6801                 return;
6802         }
6803
6804         summary_status_show(summaryview);
6805
6806         if (GTK_CMCLIST(ctree)->selection &&
6807             GTK_CMCLIST(ctree)->selection->next) {
6808                 summaryview->display_msg = FALSE;
6809                 summary_set_menu_sensitive(summaryview);
6810                 toolbar_main_set_sensitive(summaryview->mainwin);
6811                 return;
6812         }
6813
6814         summaryview->selected = row;
6815
6816         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6817         cm_return_if_fail(msginfo != NULL);
6818
6819         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6820         toolbar_set_learn_button
6821                 (summaryview->mainwin->toolbar,
6822                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6823
6824         switch (column < 0 ? column : summaryview->col_state[column].type) {
6825         case S_COL_MARK:
6826                 if (!MSG_IS_DELETED(msginfo->flags) &&
6827                     !MSG_IS_MOVE(msginfo->flags) &&
6828                     !MSG_IS_COPY(msginfo->flags)) {
6829                         if (MSG_IS_MARKED(msginfo->flags)) {
6830                                 summary_unmark_row(summaryview, row);
6831                                 summary_status_show(summaryview);
6832                         } else {
6833                                 summary_mark_row(summaryview, row);
6834                                 summary_status_show(summaryview);
6835                         }
6836                 }
6837                 break;
6838         case S_COL_STATUS:
6839                 if (MSG_IS_UNREAD(msginfo->flags)) {
6840                         summary_mark_row_as_read(summaryview, row);
6841                         summary_status_show(summaryview);
6842                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6843                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6844                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6845                                 else
6846                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6847                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6848                          !MSG_IS_FORWARDED(msginfo->flags)) {
6849                         marked_unread = TRUE;
6850                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6851                         summary_find_answers(summaryview, msginfo);
6852                         return;
6853                 }
6854                 break;
6855         case S_COL_LOCKED:
6856                 if (MSG_IS_LOCKED(msginfo->flags)) {
6857                         summary_unlock_row(summaryview, row);
6858                         summary_status_show(summaryview);
6859                 }
6860                 else {
6861                         summary_lock_row(summaryview, row);
6862                         summary_status_show(summaryview);
6863                 }
6864                 break;
6865         default:
6866                 break;
6867         }
6868
6869         if (summaryview->display_msg ||
6870             (prefs_common.always_show_msg &&
6871              messageview_is_visible(summaryview->messageview))) {
6872                 summaryview->display_msg = FALSE;
6873                 if (summaryview->displayed != row) {
6874                         summary_display_msg(summaryview, row);
6875                         if (marked_unread) {
6876                                 summary_mark_row_as_unread(summaryview, row);
6877                                 summary_status_show(summaryview);
6878                         }
6879                         return;
6880                 }
6881         }
6882
6883         if (marked_unread) {
6884                 summary_mark_row_as_unread(summaryview, row);
6885                 summary_status_show(summaryview);
6886         }
6887
6888         summary_set_menu_sensitive(summaryview);
6889         toolbar_main_set_sensitive(summaryview->mainwin);
6890 }
6891
6892 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6893                                 SummaryView *summaryview)
6894 {
6895         SummaryColumnType type = summaryview->col_state[column].type;
6896
6897         prefs_common.summary_col_size[type] = width;
6898 }
6899
6900
6901 /*
6902  * \brief get List of msginfo selected in SummaryView
6903  *
6904  * \param summaryview
6905  *
6906  * \return GSList holding MsgInfo
6907  */
6908 GSList *summary_get_selection(SummaryView *summaryview)
6909 {
6910         GList *sel = NULL;
6911         GSList *msginfo_list = NULL;
6912
6913         cm_return_val_if_fail(summaryview != NULL, NULL);
6914
6915         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6916
6917         cm_return_val_if_fail(sel != NULL, NULL);
6918
6919         for ( ; sel != NULL; sel = sel->next)
6920                 msginfo_list =
6921                         g_slist_prepend(msginfo_list,
6922                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6923                                                                    GTK_CMCTREE_NODE(sel->data)));
6924         return g_slist_reverse(msginfo_list);
6925 }
6926
6927 static void summary_sort_by_column_click(SummaryView *summaryview,
6928                                          FolderSortKey sort_key)
6929 {
6930         GtkCMCTreeNode *node = NULL;
6931         START_TIMING("");
6932         if (summaryview->sort_key == sort_key)
6933                 summary_sort(summaryview, sort_key,
6934                              summaryview->sort_type == SORT_ASCENDING
6935                              ? SORT_DESCENDING : SORT_ASCENDING);
6936         else
6937                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6938
6939         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6940
6941         summary_freeze(summaryview);
6942         if (prefs_common.bold_unread) {
6943                 while (node) {
6944                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6945                         if (GTK_CMCTREE_ROW(node)->children)
6946                                 summary_set_row_marks(summaryview, node);
6947                         node = next;
6948                 }
6949         }
6950         summary_thaw(summaryview);
6951         END_TIMING();
6952 }
6953
6954 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6955 {
6956         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6957 }
6958
6959 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6960 {
6961         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6962 }
6963
6964 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6965 {
6966         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6967 }
6968
6969 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6970 {
6971         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6972 }
6973
6974 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6975 {
6976         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6977 }
6978
6979 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6980 {
6981         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6982 }
6983
6984 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6985 {
6986         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6987                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6988         else
6989                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6990 }
6991
6992 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6993 {
6994         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6995                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6996         else
6997                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6998 }
6999
7000 static void summary_subject_clicked(GtkWidget *button,
7001                                     SummaryView *summaryview)
7002 {
7003         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7004 }
7005
7006 static void summary_score_clicked(GtkWidget *button,
7007                                   SummaryView *summaryview)
7008 {
7009         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7010 }
7011
7012 static void summary_locked_clicked(GtkWidget *button,
7013                                    SummaryView *summaryview)
7014 {
7015         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7016 }
7017
7018 static void summary_tags_clicked(GtkWidget *button,
7019                                    SummaryView *summaryview)
7020 {
7021         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7022 }
7023
7024 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7025                                SummaryView *summaryview)
7026 {
7027         GdkDragContext *context;
7028
7029         cm_return_if_fail(summaryview != NULL);
7030         cm_return_if_fail(summaryview->folder_item != NULL);
7031         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7032
7033         if (summaryview->selected == NULL) return;
7034
7035         context = gtk_drag_begin(widget, summaryview->target_list,
7036                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7037         gtk_drag_set_icon_default(context);
7038         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7039                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7040                 if (paned && GTK_IS_PANED(paned)) {
7041                         mainwindow_reset_paned(GTK_PANED(paned));
7042                 }
7043         }
7044 }
7045
7046 static gboolean summary_return_to_list(void *data)
7047 {
7048         SummaryView *summaryview = (SummaryView *)data;
7049         mainwindow_enter_folder(summaryview->mainwin);
7050         return FALSE;
7051 }
7052
7053 static void summary_drag_end       (GtkWidget       *widget,
7054                                    GdkDragContext   *drag_context,
7055                                    SummaryView      *summaryview)
7056 {
7057         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7058                 g_timeout_add(250, summary_return_to_list, summaryview);
7059         }
7060 }
7061
7062 static void summary_drag_data_get(GtkWidget        *widget,
7063                                   GdkDragContext   *drag_context,
7064                                   GtkSelectionData *selection_data,
7065                                   guint             info,
7066                                   guint             time,
7067                                   SummaryView      *summaryview)
7068 {
7069         if (info == TARGET_MAIL_URI_LIST) {
7070                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7071                 GList *cur;
7072                 MsgInfo *msginfo;
7073                 gchar *mail_list = NULL, *tmp1, *tmp2;
7074
7075                 for (cur = GTK_CMCLIST(ctree)->selection;
7076                      cur != NULL && cur->data != NULL; cur = cur->next) {
7077                         msginfo = gtk_cmctree_node_get_row_data
7078                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7079                         tmp2 = procmsg_get_message_file(msginfo);
7080                         if (!tmp2) continue;
7081                         if (msginfo->subject) {
7082                                 gchar *san_subject = g_strdup(msginfo->subject);
7083                                 gchar *dest = NULL;
7084                                 subst_for_filename(san_subject);
7085                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7086                                                 get_tmp_dir(),
7087                                                 G_DIR_SEPARATOR_S,
7088                                                 san_subject, msginfo->msgnum);
7089                                 g_free(san_subject);
7090                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7091                                 g_free(dest);
7092                                 dest = san_subject;
7093                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7094                                         g_free(tmp2);
7095                                         tmp2 = dest;
7096                                 }
7097                         }
7098                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7099                         g_free(tmp2);
7100                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7101                         g_free(tmp1);
7102                         tmp1 = tmp2;
7103
7104                         if (!mail_list) {
7105                                 mail_list = tmp1;
7106                         } else {
7107                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7108                                 g_free(mail_list);
7109                                 g_free(tmp1);
7110                                 mail_list = tmp2;
7111                         }
7112                 }
7113
7114                 if (mail_list != NULL) {
7115                         gtk_selection_data_set(selection_data,
7116                                                gtk_selection_data_get_target(selection_data), 8,
7117                                                mail_list, strlen(mail_list));
7118                         g_free(mail_list);
7119                 }
7120         } else if (info == TARGET_DUMMY) {
7121                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7122                         gtk_selection_data_set(selection_data,
7123                                                gtk_selection_data_get_target(selection_data), 8,
7124                                                "Dummy-Summaryview",
7125                                                strlen("Dummy-Summaryview")+1);
7126         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7127                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7128
7129                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7130                 GList *cur;
7131                 MsgInfo *msginfo;
7132                 gchar *path_list = NULL;
7133
7134                 /* identifier */
7135                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7136                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7137             if(msginfo && msginfo->folder)
7138               path_list = folder_item_get_identifier(msginfo->folder);
7139                 }
7140
7141                 for (cur = GTK_CMCLIST(ctree)->selection;
7142                      cur != NULL && cur->data != NULL; cur = cur->next) {
7143                         gchar *tmp;
7144
7145                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7146             if(!msginfo)
7147               continue;
7148                         tmp = path_list;
7149                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7150                         g_free(tmp);
7151                 }
7152
7153                 if (path_list != NULL) {
7154                         gtk_selection_data_set(selection_data,
7155                                                gtk_selection_data_get_target(selection_data), 8,
7156                                                path_list, strlen(path_list));
7157                         g_free(path_list);
7158                 }
7159     }
7160 }
7161
7162 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7163                                           GdkDragContext *context,
7164                                           gint            x,
7165                                           gint            y,
7166                                           guint           time,
7167                                           SummaryView    *summaryview)
7168 {
7169         FolderItem *item = summaryview->folder_item;
7170         if (!(item && item->folder && folder_item_parent(item) != NULL
7171                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7172                 gdk_drag_status(context, 0, time);
7173                 return FALSE;
7174         } else if (gtk_drag_get_source_widget(context) ==
7175                 mainwindow_get_mainwindow()->folderview->ctree) {
7176                 /* no folders */
7177                 gdk_drag_status(context, 0, time);
7178                 return FALSE;
7179         } else if (gtk_drag_get_source_widget(context) ==
7180                 summaryview->ctree) {
7181                 /* not from same folder */
7182                 gdk_drag_status(context, 0, time);
7183                 return FALSE;
7184         } else {
7185                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7186                 return TRUE;
7187         }
7188 }
7189
7190 static void summary_drag_data_received(GtkWidget        *widget,
7191                                         GdkDragContext   *drag_context,
7192                                         gint              x,
7193                                         gint              y,
7194                                         GtkSelectionData *data,
7195                                         guint             info,
7196                                         guint             time,
7197                                         SummaryView       *summaryview)
7198 {
7199         if (info == TARGET_MAIL_URI_LIST) {
7200                 FolderItem *item = summaryview->folder_item;
7201                 if (!item) {
7202                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7203                         return;
7204                 } else {
7205                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7206                                 drag_context, time, item);
7207                 }
7208         }
7209 }
7210
7211
7212 /* custom compare functions for sorting */
7213
7214 static gint summary_cmp_by_date(GtkCMCList *clist,
7215                       gconstpointer ptr1, gconstpointer ptr2)
7216 {
7217         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7218         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7219         gint res;
7220         if (!msginfo1 || !msginfo2)
7221                 return -1;
7222
7223         res = (msginfo1->date_t - msginfo2->date_t);
7224         if (res == 0)
7225                 res = msginfo1->msgnum - msginfo2->msgnum;
7226         return res;
7227 }
7228
7229 #define CMP_FUNC_DEF(func_name, val)                                     \
7230 static gint func_name(GtkCMCList *clist,                                 \
7231                       gconstpointer ptr1, gconstpointer ptr2)            \
7232 {                                                                        \
7233         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7234         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7235         gint res;                                                        \
7236         if (!msginfo1 || !msginfo2)                                      \
7237                 return -1;                                               \
7238                                                                          \
7239         res = (val);                                                     \
7240         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7241 }
7242
7243 CMP_FUNC_DEF(summary_cmp_by_mark,
7244              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7245 CMP_FUNC_DEF(summary_cmp_by_status,
7246              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7247              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7248 CMP_FUNC_DEF(summary_cmp_by_mime,
7249              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7250 CMP_FUNC_DEF(summary_cmp_by_label,
7251              MSG_GET_COLORLABEL(msginfo1->flags) -
7252              MSG_GET_COLORLABEL(msginfo2->flags))
7253 CMP_FUNC_DEF(summary_cmp_by_locked,
7254              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7255
7256 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7257 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7258
7259 #undef CMP_FUNC_DEF
7260
7261 static gint summary_cmp_by_subject(GtkCMCList *clist,
7262                                    gconstpointer ptr1,
7263                                    gconstpointer ptr2)
7264 {
7265         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7266         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7267         gint res;
7268
7269         if (!msginfo1->subject)
7270                 return (msginfo2->subject != NULL);
7271         if (!msginfo2->subject)
7272                 return -1;
7273
7274         res = subject_compare_for_sort
7275                 (msginfo1->subject, msginfo2->subject);
7276         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7277 }
7278
7279 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7280                                    gconstpointer ptr1,
7281                                    gconstpointer ptr2)
7282 {
7283         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7284         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7285         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7286
7287         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7288                 return thread_diff;
7289         else
7290                 return msginfo1->date_t - msginfo2->date_t;
7291 }
7292
7293 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7294                                 gconstpointer ptr2)
7295 {
7296         const gchar *str1, *str2;
7297         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7298         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7299         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7300         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7301         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7302         gint res;
7303
7304         cm_return_val_if_fail(sv, -1);
7305         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7306                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7307                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7308         } else {
7309                 str1 = msginfo1->from;
7310                 str2 = msginfo2->from;
7311         }
7312
7313         if (!str1)
7314                 return str2 != NULL;
7315
7316         if (!str2)
7317                 return -1;
7318
7319         res = g_utf8_collate(str1, str2);
7320         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7321 }
7322
7323 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7324                                 gconstpointer ptr2)
7325 {
7326         const gchar *str1, *str2;
7327         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7328         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7329         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7330         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7331         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7332         gint res;
7333         cm_return_val_if_fail(sv, -1);
7334
7335         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7336                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7337                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7338         } else {
7339                 str1 = msginfo1->to;
7340                 str2 = msginfo2->to;
7341         }
7342
7343         if (!str1)
7344                 return str2 != NULL;
7345
7346         if (!str2)
7347                 return -1;
7348
7349         res = g_utf8_collate(str1, str2);
7350         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7351 }
7352
7353 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7354                                 gconstpointer ptr2)
7355 {
7356         gchar *str1, *str2;
7357         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7358         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7359         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7360         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7361         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7362         gint res;
7363         cm_return_val_if_fail(sv, -1);
7364
7365         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7366                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7367                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7368         } else {
7369                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7370                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7371         }
7372
7373         if (!str1) {
7374                 res = (str2 != NULL);
7375                 g_free(str2);
7376                 return res;
7377         }
7378         if (!str2) {
7379                 g_free(str1);
7380                 return -1;
7381         }
7382
7383         res = g_utf8_collate(str1, str2);
7384         g_free(str1);
7385         g_free(str2);
7386         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7387 }
7388
7389 static gint summary_cmp_by_simplified_subject
7390         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7391 {
7392         const FolderItemPrefs *prefs;
7393         const gchar *str1, *str2;
7394         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7395         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7396         const MsgInfo *msginfo1 = r1->data;
7397         const MsgInfo *msginfo2 = r2->data;
7398         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7399         gint res;
7400
7401         cm_return_val_if_fail(sv, -1);
7402         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7403
7404         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7405                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7406                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7407         } else {
7408                 str1 = msginfo1->subject;
7409                 str2 = msginfo2->subject;
7410         }
7411
7412         if (!str1)
7413                 return str2 != NULL;
7414
7415         if (!str2)
7416                 return -1;
7417
7418         prefs = msginfo1->folder->prefs;
7419         if (!prefs)
7420                 prefs = msginfo2->folder->prefs;
7421         if (!prefs)
7422                 return -1;
7423
7424         res = subject_compare_for_sort(str1, str2);
7425         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7426 }
7427
7428 static gint summary_cmp_by_score(GtkCMCList *clist,
7429                                  gconstpointer ptr1, gconstpointer ptr2)
7430 {
7431         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7432         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7433         int diff;
7434
7435         /* if score are equal, sort by date */
7436
7437         diff = msginfo1->score - msginfo2->score;
7438         if (diff != 0)
7439                 return diff;
7440         else
7441                 return summary_cmp_by_date(clist, ptr1, ptr2);
7442 }
7443
7444 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7445 {
7446         SummaryView *summaryview = (SummaryView *) data;
7447         MsgInfo *msginfo;
7448
7449         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7450         cm_return_if_fail(msginfo);
7451
7452         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7453         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7454
7455         summary_set_row_marks(summaryview, row);
7456         debug_print("Message %d is marked as ignore thread\n",
7457             msginfo->msgnum);
7458 }
7459
7460 void summary_ignore_thread(SummaryView *summaryview)
7461 {
7462         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7463         GList *cur;
7464         gboolean froze = FALSE;
7465
7466         START_LONG_OPERATION(summaryview, FALSE);
7467         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7468                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7469                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7470                                         summaryview);
7471
7472         END_LONG_OPERATION(summaryview);
7473
7474         summary_status_show(summaryview);
7475 }
7476
7477 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7478 {
7479         SummaryView *summaryview = (SummaryView *) data;
7480         MsgInfo *msginfo;
7481
7482         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7483         cm_return_if_fail(msginfo);
7484
7485         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7486
7487         summary_set_row_marks(summaryview, row);
7488         debug_print("Message %d is marked as unignore thread\n",
7489             msginfo->msgnum);
7490 }
7491
7492 void summary_unignore_thread(SummaryView *summaryview)
7493 {
7494         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7495         GList *cur;
7496         gboolean froze = FALSE;
7497
7498         START_LONG_OPERATION(summaryview, FALSE);
7499         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7500                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7501                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7502                                         summaryview);
7503
7504         END_LONG_OPERATION(summaryview);
7505
7506         summary_status_show(summaryview);
7507 }
7508
7509 static void summary_check_ignore_thread_func
7510                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7511 {
7512         MsgInfo *msginfo;
7513         gint *found_ignore = (gint *) data;
7514
7515         if (*found_ignore) return;
7516         else {
7517                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7518                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7519         }
7520 }
7521
7522 void summary_toggle_ignore_thread(SummaryView *summaryview)
7523 {
7524         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7525         GList *cur;
7526         gint found_ignore = 0;
7527
7528         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7529                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7530                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7531                                         &found_ignore);
7532
7533         if (found_ignore)
7534                 summary_unignore_thread(summaryview);
7535         else
7536                 summary_ignore_thread(summaryview);
7537 }
7538
7539 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7540 {
7541         SummaryView *summaryview = (SummaryView *) data;
7542         MsgInfo *msginfo;
7543
7544         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7545         cm_return_if_fail(msginfo);
7546
7547         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7548
7549         summary_set_row_marks(summaryview, row);
7550         debug_print("Message %d is marked as watch thread\n",
7551             msginfo->msgnum);
7552 }
7553
7554 void summary_watch_thread(SummaryView *summaryview)
7555 {
7556         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7557         GList *cur;
7558         gboolean froze = FALSE;
7559
7560         START_LONG_OPERATION(summaryview, FALSE);
7561         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7562                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7563                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7564                                         summaryview);
7565
7566         END_LONG_OPERATION(summaryview);
7567
7568         summary_status_show(summaryview);
7569 }
7570
7571 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7572 {
7573         SummaryView *summaryview = (SummaryView *) data;
7574         MsgInfo *msginfo;
7575
7576         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7577         cm_return_if_fail(msginfo);
7578
7579         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7580
7581         summary_set_row_marks(summaryview, row);
7582         debug_print("Message %d is marked as unwatch thread\n",
7583             msginfo->msgnum);
7584 }
7585
7586 void summary_unwatch_thread(SummaryView *summaryview)
7587 {
7588         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7589         GList *cur;
7590         gboolean froze = FALSE;
7591
7592         START_LONG_OPERATION(summaryview, FALSE);
7593         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7594                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7595                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7596                                         summaryview);
7597
7598         END_LONG_OPERATION(summaryview);
7599
7600         summary_status_show(summaryview);
7601 }
7602
7603 static void summary_check_watch_thread_func
7604                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7605 {
7606         MsgInfo *msginfo;
7607         gint *found_watch = (gint *) data;
7608
7609         if (*found_watch) return;
7610         else {
7611                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7612                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7613         }
7614 }
7615
7616 void summary_toggle_watch_thread(SummaryView *summaryview)
7617 {
7618         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7619         GList *cur;
7620         gint found_watch = 0;
7621
7622         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7623                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7624                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7625                                         &found_watch);
7626
7627         if (found_watch)
7628                 summary_unwatch_thread(summaryview);
7629         else
7630                 summary_watch_thread(summaryview);
7631 }
7632
7633 void summary_toggle_show_read_messages(SummaryView *summaryview)
7634 {
7635         FolderItemUpdateData source;
7636         if (summaryview->folder_item->hide_read_msgs)
7637                 summaryview->folder_item->hide_read_msgs = 0;
7638         else
7639                 summaryview->folder_item->hide_read_msgs = 1;
7640
7641         source.item = summaryview->folder_item;
7642         source.update_flags = F_ITEM_UPDATE_NAME;
7643         source.msg = NULL;
7644         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7645         summary_show(summaryview, summaryview->folder_item);
7646 }
7647
7648 void summary_toggle_show_del_messages(SummaryView *summaryview)
7649 {
7650         FolderItemUpdateData source;
7651         if (summaryview->folder_item->hide_del_msgs)
7652                 summaryview->folder_item->hide_del_msgs = 0;
7653         else
7654                 summaryview->folder_item->hide_del_msgs = 1;
7655
7656         source.item = summaryview->folder_item;
7657         source.update_flags = F_ITEM_UPDATE_NAME;
7658         source.msg = NULL;
7659         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7660         summary_show(summaryview, summaryview->folder_item);
7661 }
7662
7663 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7664                                              guint action)
7665 {
7666         GtkWidget *widget;
7667
7668         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7669         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7670                           GINT_TO_POINTER(1));
7671         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7672         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7673                           GINT_TO_POINTER(0));
7674 }
7675
7676 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7677                                              guint action)
7678 {
7679         GtkWidget *widget;
7680
7681         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7682         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7683                           GINT_TO_POINTER(1));
7684         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7685         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7686                           GINT_TO_POINTER(0));
7687 }
7688
7689 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7690 {
7691         GtkWidget *ctree = summaryview->ctree;
7692         GtkWidget *pixmap;
7693
7694         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7695         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7696         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7697         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7698         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7699         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7700         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7701         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7702         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7703         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7704         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7705         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7706         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7707         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7708         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7709         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7710         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7711         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7712
7713         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7714
7715         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7716         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7717                               summaryview->quick_search_pixmap);
7718         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7719         gtk_widget_show(pixmap);
7720         summaryview->quick_search_pixmap = pixmap;
7721
7722 #ifdef GENERIC_UMPC
7723         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7724         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7725                               summaryview->multiple_sel_image);
7726         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7727         gtk_widget_show(pixmap);
7728         summaryview->multiple_sel_togbtn = pixmap;
7729 #endif
7730
7731         folderview_unselect(summaryview->folderview);
7732         folderview_select(summaryview->folderview, summaryview->folder_item);
7733         summary_set_column_titles(summaryview);
7734 }
7735
7736 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7737 {
7738         GtkMenuShell *menu;
7739         GList *children, *cur;
7740
7741         /* re-create colorlabel submenu */
7742         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7743         cm_return_if_fail(menu != NULL);
7744
7745         /* clear items. get item pointers. */
7746         children = gtk_container_get_children(GTK_CONTAINER(menu));
7747         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7748                 g_signal_handlers_disconnect_matched
7749                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7750                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7751                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7752                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7753         }
7754         g_list_free(children);
7755         summary_colorlabel_menu_create(summaryview, TRUE);
7756 }
7757
7758 /*
7759  * Harvest addresses for selected messages in summary view.
7760  */
7761 void summary_harvest_address(SummaryView *summaryview)
7762 {
7763         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7764         GList *cur;
7765         GList *msgList;
7766         MsgInfo *msginfo;
7767
7768         msgList = NULL;
7769         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7770                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7771                 if (!msginfo)
7772                         continue;
7773                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7774         }
7775         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7776         g_list_free( msgList );
7777 }
7778
7779 #ifndef G_OS_WIN32
7780 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7781 {
7782         int err;
7783         gchar buf[BUFFSIZE];
7784         regex_t *preg = NULL;
7785
7786         preg = g_new0(regex_t, 1);
7787
7788         err = string_match_precompile(simplify_subject_regexp,
7789                                       preg, REG_EXTENDED);
7790         if (err) {
7791                 regerror(err, preg, buf, BUFFSIZE);
7792                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7793                 g_free(preg);
7794                 preg = NULL;
7795         }
7796
7797         return preg;
7798 }
7799 #endif
7800 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7801 {
7802         FolderSortKey sort_key;
7803         FolderSortType sort_type;
7804         cm_return_if_fail(summaryview != NULL);
7805         cm_return_if_fail(item != NULL);
7806
7807         /* Subject simplification */
7808 #ifndef G_OS_WIN32
7809         if(summaryview->simplify_subject_preg) {
7810                 regfree(summaryview->simplify_subject_preg);
7811                 g_free(summaryview->simplify_subject_preg);
7812                 summaryview->simplify_subject_preg = NULL;
7813         }
7814         if(item->prefs && item->prefs->simplify_subject_regexp &&
7815            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7816                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7817 #endif
7818         /* Sorting */
7819         sort_key = item->sort_key;
7820         sort_type = item->sort_type;
7821
7822         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7823
7824         summaryview->sort_key = sort_key;
7825         summaryview->sort_type = sort_type;
7826
7827         /* Threading */
7828         summaryview->threaded = item->threaded;
7829         summaryview->thread_collapsed = item->thread_collapsed;
7830
7831         /* Scoring */
7832 }
7833
7834 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7835 {
7836         /* Sorting */
7837         item->sort_key = summaryview->sort_key;
7838         item->sort_type = summaryview->sort_type;
7839
7840         /* Threading */
7841         item->threaded = summaryview->threaded;
7842         item->thread_collapsed = summaryview->thread_collapsed;
7843 }
7844
7845 static gboolean summary_update_msg(gpointer source, gpointer data)
7846 {
7847         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7848         SummaryView *summaryview = (SummaryView *)data;
7849         GtkCMCTreeNode *node;
7850
7851         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7852         cm_return_val_if_fail(summaryview != NULL, FALSE);
7853
7854         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7855                 return FALSE;
7856
7857         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7858                 node = gtk_cmctree_find_by_row_data(
7859                                 GTK_CMCTREE(summaryview->ctree), NULL,
7860                                 msginfo_update->msginfo);
7861
7862                 if (node)
7863                         summary_set_row_marks(summaryview, node);
7864         }
7865
7866         return FALSE;
7867 }
7868
7869 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7870 {
7871         guint new, unread, unreadmarked, marked, total;
7872         guint replied, forwarded, locked, ignored, watched;
7873         static gboolean tips_initialized = FALSE;
7874 #if !(GTK_CHECK_VERSION(2,12,0))
7875         GtkTooltips *tips = summaryview->tooltips;
7876 #endif
7877
7878         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7879                 if (tips_initialized) {
7880                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7881                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7882                              NULL);
7883                         tips_initialized = FALSE;
7884                 }
7885                 return;
7886         }
7887         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7888                                 &replied, &forwarded, &locked, &ignored,
7889                                 &watched);
7890         if (removed_item) {
7891                 total -= removed_item->total_msgs;
7892                 new -= removed_item->new_msgs;
7893                 unread -= removed_item->unread_msgs;
7894         }
7895
7896         if (new > 0 || unread > 0) {
7897                 tips_initialized = TRUE;
7898                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7899                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7900                              _("Go back to the folder list (You have unread messages)"));
7901         } else {
7902                 tips_initialized = TRUE;
7903                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7904                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7905                              _("Go back to the folder list"));
7906         }
7907 }
7908
7909 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7910 {
7911         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7912         SummaryView *summaryview = (SummaryView *)data;
7913
7914         cm_return_val_if_fail(hookdata != NULL, FALSE);
7915         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7916         cm_return_val_if_fail(summaryview != NULL, FALSE);
7917
7918         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7919                 gchar *name = folder_item_get_name(hookdata->item);
7920                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7921                 g_free(name);
7922         }
7923         summary_update_unread(summaryview, NULL);
7924
7925         return FALSE;
7926 }
7927
7928 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7929 {
7930         FolderUpdateData *hookdata;
7931         SummaryView *summaryview = (SummaryView *)data;
7932         hookdata = source;
7933         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7934                 summary_update_unread(summaryview, hookdata->item);
7935         else
7936                 summary_update_unread(summaryview, NULL);
7937
7938         return FALSE;
7939 }
7940
7941 /*!
7942  *\brief        change summaryview to display your answer(s) to a message
7943  *
7944  *\param        summaryview The SummaryView ;)
7945  *\param        msginfo The message for which answers are searched
7946  *
7947  */
7948 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7949 {
7950         FolderItem *sent_folder = NULL;
7951         PrefsAccount *account = NULL;
7952         GtkCMCTreeNode *node = NULL;
7953         char *buf = NULL;
7954         if (msg == NULL || msg->msgid == NULL)
7955                 return;
7956
7957         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7958         if (account == NULL)
7959                 return;
7960         sent_folder = account_get_special_folder
7961                                 (account, F_OUTBOX);
7962
7963         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7964
7965         if (sent_folder != summaryview->folder_item) {
7966                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7967         }
7968
7969         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7970
7971         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7972         g_free(buf);
7973
7974         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7975         if (node)
7976                 summary_select_node(summaryview, node, TRUE, TRUE);
7977 }
7978
7979 gint summaryview_export_mbox_list(SummaryView *summaryview)
7980 /* return values: -2 skipped, -1 error, 0 OK */
7981 {
7982         GSList *list = summary_get_selected_msg_list(summaryview);
7983         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7984         gint ret;
7985
7986         if (mbox == NULL)
7987                 return -2;
7988         if (list == NULL)
7989                 return -1;
7990
7991         ret = export_list_to_mbox(list, mbox);
7992
7993         g_slist_free(list);
7994         g_free(mbox);
7995
7996         return ret;
7997 }
7998
7999 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8000 {
8001         if (!summaryview || !summaryview->folder_item || !item) {
8002                 return;
8003         }
8004
8005         if (summaryview->folder_item->folder == item->folder) {
8006                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8007         }
8008 }
8009 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8010 {
8011         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8012 }