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(summaryview->hbox_l->parent), summaryview->hbox_l);
 795         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 796
 797         switch (prefs_common.layout_mode) {
 798         case NORMAL_LAYOUT:
 799         case WIDE_LAYOUT:
 800         case WIDE_MSGLIST_LAYOUT:
 801                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 802                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 803                 gtk_widget_show_all(summaryview->stat_box);
 804                 gtk_widget_show_all(summaryview->stat_box2);
 805                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 806                     prefs_common.layout_mode == SMALL_LAYOUT)
 807                         gtk_widget_hide(summaryview->toggle_eventbox);
 808                 else
 809                         gtk_widget_show(summaryview->toggle_eventbox);
 810                 break;
 811         case VERTICAL_LAYOUT:
 812         case SMALL_LAYOUT:
 813                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 814                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 815                 gtk_widget_show_all(summaryview->stat_box);
 816                 gtk_widget_show_all(summaryview->stat_box2);
 817                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 818                         gtk_widget_hide(summaryview->toggle_eventbox);
 819                         gtk_widget_hide(summaryview->statlabel_msgs);
 820                 } else {
 821                         gtk_widget_show(summaryview->toggle_eventbox);
 822                         gtk_widget_show(summaryview->statlabel_msgs);
 823                 }
 824
 825                 break;
 826         }
 827         summary_set_column_order(summaryview);
 828
 829         g_object_unref(summaryview->hbox_l);
 830         g_object_unref(summaryview->statlabel_msgs);
 831         quicksearch_relayout(summaryview->quicksearch);
 832         if (prefs_common.show_searchbar)
 833                 quicksearch_show(summaryview->quicksearch);
 834         else
 835                 quicksearch_hide(summaryview->quicksearch);
 836 }
 837
 838 static void summary_set_fonts(SummaryView *summaryview)
 839 {
 840         PangoFontDescription *font_desc;
 841         gint size;
 842
 843         font_desc = pango_font_description_from_string(NORMAL_FONT);
 844         if (font_desc) {
 845                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 846                 pango_font_description_free(font_desc);
 847         }
 848
 849         if (!bold_style) {
 850                 bold_style = gtk_style_copy
 851                         (gtk_widget_get_style(summaryview->ctree));
 852
 853                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 854                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 855                         if (font_desc) {
 856                                 pango_font_description_free(bold_style->font_desc);
 857                                 bold_style->font_desc = font_desc;
 858                         }
 859                         pango_font_description_set_weight
 860                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 861                 } else {
 862                         font_desc = pango_font_description_from_string(BOLD_FONT);
 863                         if (font_desc) {
 864                                 pango_font_description_free(bold_style->font_desc);
 865                                 bold_style->font_desc = font_desc;
 866                         }
 867                 }
 868                 bold_marked_style = gtk_style_copy(bold_style);
 869                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 870                         summaryview->color_marked;
 871                 bold_deleted_style = gtk_style_copy(bold_style);
 872                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 873                         summaryview->color_dim;
 874         }
 875
 876         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 877                 font_desc = pango_font_description_new();
 878                 size = pango_font_description_get_size
 879                         (summaryview->ctree->style->font_desc);
 880                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 881         } else {
 882                 font_desc = pango_font_description_from_string(SMALL_FONT);
 883         }
 884         if (font_desc) {
 885                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 886                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 887                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 888                 pango_font_description_free(font_desc);
 889         }
 890
 891 }
 892
 893 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 894 {
 895         GtkWidget *pixmap;
 896         if (!summaryview->folder_pixmap_eventbox) {
 897                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 898                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 899                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 900                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 901                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 902                          G_CALLBACK(summary_folder_eventbox_pressed),
 903                          summaryview);
 904         }
 905         if (summaryview->folder_pixmap)
 906                 gtk_widget_destroy(summaryview->folder_pixmap);
 907
 908         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 909         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 910         gtk_widget_show(pixmap);
 911         summaryview->folder_pixmap = pixmap;
 912 }
 913
 914 void summary_init(SummaryView *summaryview)
 915 {
 916         GtkWidget *pixmap;
 917
 918         gtk_widget_realize(summaryview->ctree);
 919         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 920                          &markxpm);
 921         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 922                          &deletedxpm);
 923         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 924                          &newxpm);
 925         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 926                          &unreadxpm);
 927         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 928                          &repliedxpm);
 929         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 930                          &forwardedxpm);
 931         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 932                          &clipxpm);
 933         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 934                          &lockedxpm);
 935         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 936                          &ignorethreadxpm);
 937         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 938                          &watchthreadxpm);
 939         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 940                          &clipkeyxpm);
 941         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 942                          &keysignxpm);
 943         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 944                          &keyxpm);
 945         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 946                          &gpgsignedxpm);
 947         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 948                          &clipgpgsignedxpm);
 949         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 950                          &spamxpm);
 951         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 952                          &movedxpm);
 953         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 954                          &copiedxpm);
 955
 956         summary_set_fonts(summaryview);
 957
 958         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 959
 960         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 961         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 962         gtk_widget_show(pixmap);
 963         summaryview->quick_search_pixmap = pixmap;
 964
 965 #ifdef GENERIC_UMPC
 966         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 967         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 968         gtk_widget_show(pixmap);
 969         summaryview->multiple_sel_image = pixmap;
 970 #endif
 971
 972         /* Init summaryview prefs */
 973         summaryview->sort_key = SORT_BY_NONE;
 974         summaryview->sort_type = SORT_ASCENDING;
 975
 976         /* Init summaryview extra data */
 977 #ifndef G_OS_WIN32
 978         summaryview->simplify_subject_preg = NULL;
 979 #endif
 980         summary_clear_list(summaryview);
 981         summary_set_column_titles(summaryview);
 982         summary_colorlabel_menu_create(summaryview, FALSE);
 983         summary_tags_menu_create(summaryview, FALSE);
 984         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 985         summary_set_menu_sensitive(summaryview);
 986
 987 }
 988
 989 #define CURRENTLY_DISPLAYED(m) \
 990 ( (m->msgnum == displayed_msgnum) \
 991   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 992
 993 #define FOLDER_SHOWS_TO_HDR(i) \
 994 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 995         || folder_has_parent_of_type(i, F_DRAFT) \
 996         || folder_has_parent_of_type(i, F_QUEUE)) )
 997
 998 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 999 {
1000         gboolean show_from = FALSE, show_to = FALSE;
1001         gboolean showing_from = FALSE, showing_to = FALSE;
1002         gint from_pos = 0, to_pos = 0;
1003         SummaryColumnState *col_state = summaryview->col_state;
1004         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1005
1006         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1007                 return;
1008         if (FOLDER_SHOWS_TO_HDR(item))
1009                 show_to = TRUE;
1010         else
1011                 show_from = TRUE;
1012
1013         from_pos = summaryview->col_pos[S_COL_FROM];
1014         to_pos = summaryview->col_pos[S_COL_TO];
1015         showing_from = col_state[from_pos].visible;
1016         showing_to = col_state[to_pos].visible;
1017
1018         if (showing_from && showing_to) {
1019                 debug_print("showing both\n");
1020                 return;
1021         }
1022
1023         if (!showing_from && !showing_to) {
1024                 debug_print("showing none\n");
1025                 return;
1026         }
1027
1028         debug_print("showing %s %s, must show %s %s\n",
1029                 showing_from?"From":"",
1030                 showing_to?"To":"",
1031                 show_from?"From":"",
1032                 show_to?"To":"");
1033
1034         if (showing_from == show_from && showing_to == show_to)
1035                 return;
1036         /* else we'll switch both */
1037
1038         debug_print("switching columns\n");
1039         col_state[from_pos].type = S_COL_TO;
1040         col_state[from_pos].visible = show_to;
1041
1042         col_state[to_pos].type = S_COL_FROM;
1043         col_state[to_pos].visible = show_from;
1044
1045         summaryview->col_pos[S_COL_TO] = from_pos;
1046         summaryview->col_pos[S_COL_FROM] = to_pos;
1047
1048         gtk_cmclist_set_column_visibility
1049                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1050         gtk_cmclist_set_column_visibility
1051                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1052
1053         summary_set_column_titles(summaryview);
1054 }
1055
1056 static gboolean summaryview_quicksearch_recurse(gpointer data)
1057 {
1058         SummaryView *summaryview = (SummaryView *)data;
1059         main_window_cursor_wait(summaryview->mainwin);
1060         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1061         quicksearch_search_subfolders(summaryview->quicksearch,
1062                               summaryview->folderview,
1063                               summaryview->folder_item);
1064         main_window_cursor_normal(summaryview->mainwin);
1065         return FALSE;
1066 }
1067
1068 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1069 {
1070         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1071         GSList *cur;
1072         START_TIMING("");
1073         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1074                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1075                 t++;
1076                 if (MSG_IS_NEW(msginfo->flags))
1077                         n++;
1078                 if (MSG_IS_UNREAD(msginfo->flags))
1079                         u++;
1080                 if (MSG_IS_MARKED(msginfo->flags))
1081                         m++;
1082                 if (MSG_IS_REPLIED(msginfo->flags))
1083                         r++;
1084                 if (MSG_IS_FORWARDED(msginfo->flags))
1085                         f++;
1086                 if (MSG_IS_LOCKED(msginfo->flags))
1087                         l++;
1088                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1089                         i++;
1090                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1091                         w++;
1092         }
1093         if (t != item->total_msgs
1094         ||  n != item->new_msgs
1095         ||  u != item->unread_msgs
1096         ||  m != item->marked_msgs
1097         ||  r != item->replied_msgs
1098         ||  f != item->forwarded_msgs
1099         ||  l != item->locked_msgs
1100         ||  i != item->ignored_msgs
1101         ||  w != item->watched_msgs
1102         ||  (m == 0 && item->unreadmarked_msgs != 0)
1103         ||  item->unreadmarked_msgs < 0) {
1104                 debug_print("Inconsistency\n");
1105                 folder_item_scan_full(item, FALSE);
1106                 END_TIMING();
1107                 return FALSE;
1108         }
1109         END_TIMING();
1110         return TRUE;
1111 }
1112
1113 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1114 {
1115         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1116         GtkCMCTreeNode *node = NULL;
1117         GSList *mlist = NULL;
1118         gchar *buf;
1119         gboolean is_refresh;
1120         guint selected_msgnum = 0;
1121         guint displayed_msgnum = 0;
1122         GSList *cur;
1123         GSList *not_killed;
1124         gboolean hidden_removed = FALSE;
1125
1126         if (summary_is_locked(summaryview)) return FALSE;
1127
1128         if (!summaryview->mainwin)
1129                 return FALSE;
1130         START_TIMING("");
1131         summaryview->last_displayed = NULL;
1132         summary_switch_from_to(summaryview, item);
1133
1134         inc_lock();
1135         summary_lock(summaryview);
1136
1137         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1138
1139         utils_free_regex();
1140
1141         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1142
1143         if (item && item->folder->klass->item_opened) {
1144                 item->folder->klass->item_opened(item);
1145         }
1146
1147         if (!is_refresh) {
1148                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1149                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1150                         if (item) {
1151                                 mainwindow_enter_folder(summaryview->mainwin);
1152                                 gtk_widget_grab_focus(summaryview->ctree);
1153                         }
1154                 }
1155         }
1156         if (!prefs_common.summary_quicksearch_sticky
1157          && (!prefs_common.summary_quicksearch_recurse
1158           || !quicksearch_is_active(summaryview->quicksearch)
1159           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1160          && !quicksearch_is_running(summaryview->quicksearch)
1161          && !is_refresh) {
1162                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1163         }
1164
1165         /* STATUSBAR_POP(summaryview->mainwin); */
1166
1167         if (is_refresh) {
1168                 selected_msgnum = summary_get_msgnum(summaryview,
1169                                                      summaryview->selected);
1170                 displayed_msgnum = summary_get_msgnum(summaryview,
1171                                                       summaryview->displayed);
1172         }
1173
1174         /* process the marks if any */
1175         if (summaryview->mainwin->lock_count == 0 &&
1176             (summaryview->moved > 0 || summaryview->copied > 0)) {
1177                 AlertValue val;
1178                 gboolean changed = FALSE;
1179
1180                 val = alertpanel(_("Process mark"),
1181                                  _("Some marks are left. Process them?"),
1182                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1183                 if (G_ALERTALTERNATE == val) {
1184                         summary_unlock(summaryview);
1185                         summary_execute(summaryview);
1186                         summary_lock(summaryview);
1187                         changed = TRUE;
1188                 } else if (G_ALERTDEFAULT == val) {
1189                         /* DO NOTHING */
1190                 } else {
1191                         summary_unlock(summaryview);
1192                         inc_unlock();
1193                         END_TIMING();
1194                         return FALSE;
1195                 }
1196                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1197                         folder_update_op_count();
1198         }
1199
1200         summary_freeze(summaryview);
1201
1202         summary_clear_list(summaryview);
1203
1204         buf = NULL;
1205         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1206                 g_free(buf);
1207                 debug_print("empty folder (%p %s %p %d)\n\n",
1208                                 item,
1209                                 (item && item->path)?item->path:"(null)",
1210                                 item?folder_item_parent(item):0x0,
1211                                 item?item->no_select:FALSE);
1212                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1213                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1214                 summary_clear_all(summaryview);
1215                 summaryview->folder_item = item;
1216                 summary_thaw(summaryview);
1217                 summary_unlock(summaryview);
1218                 inc_unlock();
1219                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1220                         main_window_cursor_wait(summaryview->mainwin);
1221                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1222                         if (quicksearch_is_active(summaryview->quicksearch))
1223                                 quicksearch_search_subfolders(summaryview->quicksearch,
1224                                               summaryview->folderview,
1225                                               summaryview->folder_item);
1226                         main_window_cursor_normal(summaryview->mainwin);
1227                 }
1228                 END_TIMING();
1229                 return TRUE;
1230         }
1231         g_free(buf);
1232
1233         if (!is_refresh)
1234                 messageview_clear(summaryview->messageview);
1235
1236         summaryview->folder_item = item;
1237         item->opened = TRUE;
1238
1239         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1240         debug_print("%s\n", buf);
1241         STATUSBAR_PUSH(summaryview->mainwin, buf);
1242         g_free(buf);
1243
1244         main_window_cursor_wait(summaryview->mainwin);
1245
1246         mlist = folder_item_get_msg_list(item);
1247
1248         if (!summary_check_consistency(item, mlist)) {
1249                 debug_print("reloading due to inconsistency\n");
1250                 procmsg_msg_list_free(mlist);
1251                 mlist = folder_item_get_msg_list(item);
1252         }
1253
1254         if ((summaryview->folder_item->hide_read_msgs || summaryview->folder_item->hide_del_msgs) &&
1255             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1256                 GSList *not_killed;
1257
1258                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1259                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1260                 not_killed = NULL;
1261                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1262                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1263
1264                         if (!msginfo->hidden) {
1265                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1266                                         procmsg_msginfo_free(msginfo);
1267                                         continue;
1268                                 }
1269                                 if (summaryview->folder_item->hide_read_msgs) {
1270                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1271                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1272                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1273                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1274                                                  MSG_IS_LOCKED(msginfo->flags))
1275                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1276                                         else if (is_refresh &&
1277                                                 (msginfo->msgnum == selected_msgnum ||
1278                                                  msginfo->msgnum == displayed_msgnum))
1279                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1280                                         else
1281                                                 procmsg_msginfo_free(msginfo);
1282                                 } else {
1283                                         not_killed = g_slist_prepend(not_killed, msginfo);
1284                                 }
1285                          } else
1286                                 procmsg_msginfo_free(msginfo);
1287                 }
1288                 hidden_removed = TRUE;
1289                 g_slist_free(mlist);
1290                 mlist = not_killed;
1291         } else {
1292                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1293                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1294         }
1295
1296         if (quicksearch_is_active(summaryview->quicksearch)) {
1297                 GSList *not_killed;
1298                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1299                 START_TIMING("quicksearch");
1300                 gint num = 0, total = summaryview->folder_item->total_msgs;
1301                 statusbar_print_all(_("Searching in %s... \n"),
1302                         summaryview->folder_item->path ?
1303                         summaryview->folder_item->path : "(null)");
1304                 not_killed = NULL;
1305                 folder_item_update_freeze();
1306                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1307                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1308
1309                         statusbar_progress_all(num++,total, interval);
1310
1311                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1312                                 not_killed = g_slist_prepend(not_killed, msginfo);
1313                         else
1314                                 procmsg_msginfo_free(msginfo);
1315                         if (num % interval == 0)
1316                                 GTK_EVENTS_FLUSH();
1317                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1318                                 break;
1319                         }
1320                 }
1321                 folder_item_update_thaw();
1322                 statusbar_progress_all(0,0,0);
1323                 statusbar_pop_all();
1324
1325                 hidden_removed = TRUE;
1326                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1327                         debug_print("search cancelled!\n");
1328                         summary_thaw(summaryview);
1329                         STATUSBAR_POP(summaryview->mainwin);
1330                         main_window_cursor_normal(summaryview->mainwin);
1331                         summary_unlock(summaryview);
1332                         inc_unlock();
1333                         summary_show(summaryview, summaryview->folder_item);
1334                         END_TIMING();
1335                         return FALSE;
1336                 }
1337                 g_slist_free(mlist);
1338                 mlist = not_killed;
1339                 END_TIMING();
1340         }
1341
1342         if (!hidden_removed) {
1343                 START_TIMING("removing hidden");
1344                 not_killed = NULL;
1345                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1346                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1347
1348                         if (!msginfo->hidden)
1349                                 not_killed = g_slist_prepend(not_killed, msginfo);
1350                         else
1351                                 procmsg_msginfo_free(msginfo);
1352                 }
1353                 g_slist_free(mlist);
1354                 mlist = not_killed;
1355                 END_TIMING();
1356         }
1357
1358         STATUSBAR_POP(summaryview->mainwin);
1359
1360         /* set ctree and hash table from the msginfo list, and
1361            create the thread */
1362         summary_set_ctree_from_list(summaryview, mlist);
1363
1364         g_slist_free(mlist);
1365
1366         if (quicksearch_is_active(summaryview->quicksearch) &&
1367             quicksearch_is_running(summaryview->quicksearch)) {
1368                 /* only scan subfolders when quicksearch changed,
1369                  * not when search is the same and folder changed */
1370                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1371         }
1372
1373         if (is_refresh) {
1374                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1375                         summaryview->last_displayed = summaryview->displayed;
1376                         summaryview->displayed =
1377                                 summary_find_msg_by_msgnum(summaryview,
1378                                                            displayed_msgnum);
1379                         if (!summaryview->displayed)
1380                                 messageview_clear(summaryview->messageview);
1381                         summary_unlock(summaryview);
1382                         summary_select_by_msgnum(summaryview, selected_msgnum);
1383                         summary_lock(summaryview);
1384                         if (!summaryview->selected) {
1385                                 /* no selected message - select first unread
1386                                    message, but do not display it */
1387                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1388                                                                      MSG_UNREAD, FALSE);
1389                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1390                                         node = gtk_cmctree_node_nth
1391                                                 (ctree,
1392                                                  item->sort_type == SORT_DESCENDING
1393                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1394                                 summary_unlock(summaryview);
1395                                 summary_select_node(summaryview, node, FALSE, TRUE);
1396                                 summary_lock(summaryview);
1397                         }
1398                 } else {
1399                         /* just select first/last */
1400                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1401                                 node = gtk_cmctree_node_nth
1402                                         (ctree,
1403                                          item->sort_type == SORT_DESCENDING
1404                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1405                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1406                         summaryview->selected = node;
1407                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1408                 }
1409         } else {
1410                 /* backward compat */
1411                 int i = 0;
1412                 gboolean set = FALSE, stop = FALSE;
1413                 for (i = 0; i < 6; i++) {
1414                         EntryAction act = prefs_common.summary_select_prio[i];
1415
1416                         if (act != ACTION_UNSET) {
1417                                 set = TRUE;
1418                                 break;
1419                         }
1420                 }
1421                 if (!set)
1422                         prefs_summary_open_set_defaults();
1423
1424                 for (i = 0; i < 6 && node == NULL; i++) {
1425                         EntryAction act = prefs_common.summary_select_prio[i];
1426
1427                         switch(act) {
1428                         case ACTION_MARKED:
1429                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1430                                              MSG_MARKED, FALSE);
1431                                 break;
1432                         case ACTION_NEW:
1433                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1434                                              MSG_NEW, FALSE);
1435                                 break;
1436                         case ACTION_UNREAD:
1437                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1438                                              MSG_UNREAD, FALSE);
1439                                 break;
1440                         case ACTION_LAST_OPENED:
1441                                 if (summaryview->folder_item) {
1442                                         node = summary_find_msg_by_msgnum(summaryview,
1443                                                         summaryview->folder_item->last_seen);
1444                                 }
1445                                 break;
1446                         case ACTION_LAST_LIST:
1447                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1448                                         node = gtk_cmctree_node_nth
1449                                                 (ctree,
1450                                                  item->sort_type == SORT_DESCENDING
1451                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1452                                 }
1453                                 break;
1454                         case ACTION_FIRST_LIST:
1455                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1456                                         node = gtk_cmctree_node_nth
1457                                                 (ctree,
1458                                                  item->sort_type == SORT_ASCENDING
1459                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1460                                 }
1461                                 break;
1462                         case ACTION_NOTHING:
1463                         case ACTION_UNSET:
1464                                 node = NULL;
1465                                 stop = TRUE;
1466                                 break;
1467                         }
1468
1469                         if (stop || node)
1470                                 break;
1471                 }
1472
1473                 summary_unlock(summaryview);
1474                 if (node) {
1475                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1476                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1477                                                 messageview_is_visible(summaryview->messageview));
1478                         summary_select_node(summaryview, node, show, TRUE);
1479                 }
1480                 summary_lock(summaryview);
1481         }
1482
1483         summary_status_show(summaryview);
1484         summary_set_menu_sensitive(summaryview);
1485         toolbar_main_set_sensitive(summaryview->mainwin);
1486
1487         summary_thaw(summaryview);
1488         debug_print("\n");
1489         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1490         STATUSBAR_POP(summaryview->mainwin);
1491         main_window_cursor_normal(summaryview->mainwin);
1492         summary_unlock(summaryview);
1493         inc_unlock();
1494         END_TIMING();
1495         return TRUE;
1496 }
1497
1498 #undef CURRENTLY_DISPLAYED
1499
1500
1501 void summary_clear_list(SummaryView *summaryview)
1502 {
1503         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1504         gint optimal_width;
1505
1506         summary_freeze(summaryview);
1507
1508         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1509                                 NULL, summary_free_msginfo_func, NULL);
1510
1511         if (summaryview->folder_item) {
1512                 summaryview->folder_item->opened = FALSE;
1513                 summaryview->folder_item = NULL;
1514         }
1515
1516         summaryview->display_msg = FALSE;
1517
1518         summaryview->selected = NULL;
1519         summaryview->displayed = NULL;
1520         summaryview->total_size = 0;
1521         summaryview->deleted = summaryview->moved = 0;
1522         summaryview->copied = 0;
1523         if (summaryview->msgid_table) {
1524                 g_hash_table_destroy(summaryview->msgid_table);
1525                 summaryview->msgid_table = NULL;
1526         }
1527         if (summaryview->subject_table) {
1528                 g_hash_table_destroy(summaryview->subject_table);
1529                 summaryview->subject_table = NULL;
1530         }
1531         summaryview->mlist = NULL;
1532
1533         gtk_cmclist_clear(clist);
1534         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1535                 optimal_width = gtk_cmclist_optimal_column_width
1536                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1537                 gtk_cmclist_set_column_width
1538                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1539                          optimal_width);
1540         }
1541
1542         summary_thaw(summaryview);
1543 }
1544
1545 void summary_clear_all(SummaryView *summaryview)
1546 {
1547         messageview_clear(summaryview->messageview);
1548         summary_clear_list(summaryview);
1549         summary_set_menu_sensitive(summaryview);
1550         toolbar_main_set_sensitive(summaryview->mainwin);
1551         summary_status_show(summaryview);
1552 }
1553
1554 void summary_lock(SummaryView *summaryview)
1555 {
1556         summaryview->lock_count++;
1557 }
1558
1559 void summary_unlock(SummaryView *summaryview)
1560 {
1561         if (summaryview->lock_count)
1562                 summaryview->lock_count--;
1563 }
1564
1565 gboolean summary_is_locked(SummaryView *summaryview)
1566 {
1567         return summaryview->lock_count > 0;
1568 }
1569
1570 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1571 {
1572         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1573         SummarySelection selection;
1574
1575         if (!clist->row_list)
1576                 selection = SUMMARY_NONE;
1577         else if (!clist->selection)
1578                 selection = SUMMARY_SELECTED_NONE;
1579         else if (!clist->selection->next)
1580                 selection = SUMMARY_SELECTED_SINGLE;
1581         else
1582                 selection = SUMMARY_SELECTED_MULTIPLE;
1583
1584         return selection;
1585 }
1586
1587 /*!
1588  *\return       MsgInfo * Selected message if there's one selected;
1589  *              if multiple selected, or none, return NULL.
1590  */
1591 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1592 {
1593         /* summaryview->selected may be valid when multiple
1594          * messages were selected */
1595         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1596
1597         if (sellist == NULL || sellist->next)
1598                 return NULL;
1599
1600         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1601 }
1602
1603 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1604 {
1605         GSList *mlist = NULL;
1606         GList *cur;
1607         MsgInfo *msginfo;
1608
1609         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1610              cur = cur->next) {
1611                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1612                 mlist = g_slist_prepend(mlist, msginfo);
1613         }
1614
1615         mlist = g_slist_reverse(mlist);
1616
1617         return mlist;
1618 }
1619
1620 void summary_set_menu_sensitive(SummaryView *summaryview)
1621 {
1622         SensitiveCond state;
1623         gboolean sensitive;
1624         gint i;
1625
1626         static const struct {
1627                 gchar *const entry;
1628                 SensitiveCond cond;
1629         } entry[] = {
1630                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631 #ifndef GENERIC_UMPC
1632                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1633                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636 #endif
1637
1638                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1639 #ifndef GENERIC_UMPC
1640                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1641                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642 #endif
1643
1644                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1645                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1646                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1647 #ifndef GENERIC_UMPC
1648                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1649 #endif
1650
1651                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1652                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1664                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1666                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1667
1668 #ifndef GENERIC_UMPC
1669                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1670 #endif
1671                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1672 #ifndef GENERIC_UMPC
1673                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1674 #endif
1675
1676                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1677                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1679 #ifndef GENERIC_UMPC
1680                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1681 #endif
1682                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1683 #ifndef GENERIC_UMPC
1684                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1685 #endif
1686                 {NULL, 0}
1687         };
1688
1689         main_window_set_menu_sensitive(summaryview->mainwin);
1690
1691         state = main_window_get_current_state(summaryview->mainwin);
1692
1693         for (i = 0; entry[i].entry != NULL; i++) {
1694                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1695                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1696         }
1697
1698         summary_lock(summaryview);
1699 #ifndef GENERIC_UMPC
1700         if (summaryview->messageview
1701         &&  summaryview->messageview->mimeview
1702         &&  summaryview->messageview->mimeview->textview)
1703                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1704                         summaryview->messageview->mimeview->textview->show_all_headers);
1705 #endif
1706         summary_unlock(summaryview);
1707 }
1708
1709 void summary_select_prev_unread(SummaryView *summaryview)
1710 {
1711         GtkCMCTreeNode *node;
1712         gboolean skip_cur = FALSE;
1713
1714         if (summaryview->displayed
1715         &&  summaryview->selected == summaryview->displayed) {
1716                 debug_print("skipping current\n");
1717                 skip_cur = TRUE;
1718         }
1719
1720         node = summary_find_prev_flagged_msg
1721                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1722
1723         if (!node || node == summaryview->selected) {
1724                 AlertValue val = 0;
1725
1726                 switch (prefs_common.next_unread_msg_dialog) {
1727                         case NEXTUNREADMSGDIALOG_ALWAYS:
1728                                 val = alertpanel(_("No more unread messages"),
1729                                                  _("No unread message found. "
1730                                                    "Search from the end?"),
1731                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1732                                 break;
1733                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1734                                 val = G_ALERTALTERNATE;
1735                                 break;
1736                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1737                                 val = !G_ALERTALTERNATE;
1738                                 break;
1739                         default:
1740                                 debug_print(
1741                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1742                 }
1743                 if (val != G_ALERTALTERNATE) return;
1744                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1745                                                      MSG_UNREAD, FALSE);
1746         }
1747
1748         if (!node)
1749                 alertpanel_notice(_("No unread messages."));
1750         else
1751                 summary_select_node(summaryview, node, TRUE, FALSE);
1752 }
1753
1754 void summary_select_next_unread(SummaryView *summaryview)
1755 {
1756         GtkCMCTreeNode *node = summaryview->selected;
1757         gboolean skip_cur = FALSE;
1758
1759         if (summaryview->displayed
1760         &&  summaryview->selected == summaryview->displayed) {
1761                 debug_print("skipping cur (%p %p)\n",
1762                         summaryview->displayed, summaryview->selected);
1763                 skip_cur = TRUE;
1764         }
1765
1766
1767         node = summary_find_next_flagged_msg
1768                 (summaryview, node, MSG_UNREAD, skip_cur);
1769
1770         if (node)
1771                 summary_select_node(summaryview, node, TRUE, FALSE);
1772         else {
1773                 node = summary_find_next_flagged_msg
1774                         (summaryview, NULL, MSG_UNREAD, FALSE);
1775                 if (node == NULL || node == summaryview->selected) {
1776                         AlertValue val = 0;
1777
1778                         switch (prefs_common.next_unread_msg_dialog) {
1779                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1780                                         val = alertpanel(_("No more unread messages"),
1781                                                          _("No unread message found. "
1782                                                            "Go to next folder?"),
1783                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1784                                         break;
1785                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1786                                         val = G_ALERTALTERNATE;
1787                                         break;
1788                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1789                                         val = G_ALERTOTHER;
1790                                         break;
1791                                 default:
1792                                         debug_print(
1793                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1794                         }
1795
1796                         if (val == G_ALERTALTERNATE) {
1797                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1798                                 return;
1799                         }
1800                         else
1801                                 return;
1802                 } else
1803                         summary_select_node(summaryview, node, TRUE, FALSE);
1804
1805         }
1806 }
1807
1808 void summary_select_prev_new(SummaryView *summaryview)
1809 {
1810         GtkCMCTreeNode *node;
1811         gboolean skip_cur = FALSE;
1812
1813         if (summaryview->displayed
1814         &&  summaryview->selected == summaryview->displayed) {
1815                 debug_print("skipping current\n");
1816                 skip_cur = TRUE;
1817         }
1818
1819         node = summary_find_prev_flagged_msg
1820                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1821
1822         if (!node || node == summaryview->selected) {
1823                 AlertValue val = 0;
1824
1825                 switch (prefs_common.next_unread_msg_dialog) {
1826                         case NEXTUNREADMSGDIALOG_ALWAYS:
1827                                 val = alertpanel(_("No more new messages"),
1828                                                  _("No new message found. "
1829                                                    "Search from the end?"),
1830                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1831                                 break;
1832                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1833                                 val = G_ALERTALTERNATE;
1834                                 break;
1835                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1836                                 val = !G_ALERTALTERNATE;
1837                                 break;
1838                         default:
1839                                 debug_print(
1840                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1841                 }
1842                 if (val != G_ALERTALTERNATE) return;
1843                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1844                                                      MSG_NEW, FALSE);
1845         }
1846
1847         if (!node)
1848                 alertpanel_notice(_("No new messages."));
1849         else
1850                 summary_select_node(summaryview, node, TRUE, FALSE);
1851 }
1852
1853 void summary_select_next_new(SummaryView *summaryview)
1854 {
1855         GtkCMCTreeNode *node = summaryview->selected;
1856         gboolean skip_cur = FALSE;
1857
1858         if (summaryview->displayed
1859         &&  summaryview->selected == summaryview->displayed) {
1860                 debug_print("skipping cur (%p %p)\n",
1861                         summaryview->displayed, summaryview->selected);
1862                 skip_cur = TRUE;
1863         }
1864
1865
1866         node = summary_find_next_flagged_msg
1867                 (summaryview, node, MSG_NEW, skip_cur);
1868
1869         if (node)
1870                 summary_select_node(summaryview, node, TRUE, FALSE);
1871         else {
1872                 node = summary_find_next_flagged_msg
1873                         (summaryview, NULL, MSG_NEW, FALSE);
1874                 if (node == NULL || node == summaryview->selected) {
1875                         AlertValue val = 0;
1876
1877                         switch (prefs_common.next_unread_msg_dialog) {
1878                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1879                                         val = alertpanel(_("No more new messages"),
1880                                                          _("No new message found. "
1881                                                            "Go to next folder?"),
1882                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1883                                         break;
1884                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1885                                         val = G_ALERTALTERNATE;
1886                                         break;
1887                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1888                                         val = G_ALERTOTHER;
1889                                         break;
1890                                 default:
1891                                         debug_print(
1892                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1893                         }
1894
1895                         if (val == G_ALERTALTERNATE) {
1896                                 folderview_select_next_new(summaryview->folderview);
1897                                 return;
1898                         }
1899                         else
1900                                 return;
1901                 } else
1902                         summary_select_node(summaryview, node, TRUE, FALSE);
1903
1904         }
1905 }
1906
1907 void summary_select_prev_marked(SummaryView *summaryview)
1908 {
1909         GtkCMCTreeNode *node;
1910
1911         node = summary_find_prev_flagged_msg
1912                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1913
1914         if (!node) {
1915                 AlertValue val;
1916
1917                 val = alertpanel(_("No more marked messages"),
1918                                  _("No marked message found. "
1919                                    "Search from the end?"),
1920                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1921                 if (val != G_ALERTALTERNATE) return;
1922                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1923                                                      MSG_MARKED, TRUE);
1924         }
1925
1926         if (!node)
1927                 alertpanel_notice(_("No marked messages."));
1928         else
1929                 summary_select_node(summaryview, node, TRUE, FALSE);
1930 }
1931
1932 void summary_select_next_marked(SummaryView *summaryview)
1933 {
1934         GtkCMCTreeNode *node = summaryview->selected;
1935         gboolean skip_cur = FALSE;
1936
1937         if (summaryview->displayed
1938         &&  summaryview->selected == summaryview->displayed) {
1939                 debug_print("skipping cur (%p %p)\n",
1940                         summaryview->displayed, summaryview->selected);
1941                 skip_cur = TRUE;
1942         }
1943
1944
1945         node = summary_find_next_flagged_msg
1946                 (summaryview, node, MSG_MARKED, skip_cur);
1947
1948         if (node)
1949                 summary_select_node(summaryview, node, TRUE, FALSE);
1950         else {
1951                 node = summary_find_next_flagged_msg
1952                         (summaryview, NULL, MSG_MARKED, FALSE);
1953                 if (node == NULL || node == summaryview->selected) {
1954                         AlertValue val = 0;
1955
1956                         switch (prefs_common.next_unread_msg_dialog) {
1957                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1958                                         val = alertpanel(_("No more marked messages"),
1959                                                          _("No marked message found. "
1960                                                            "Go to next folder?"),
1961                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1962                                         break;
1963                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1964                                         val = G_ALERTALTERNATE;
1965                                         break;
1966                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1967                                         val = G_ALERTOTHER;
1968                                         break;
1969                                 default:
1970                                         debug_print(
1971                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1972                         }
1973
1974                         if (val == G_ALERTALTERNATE) {
1975                                 folderview_select_next_marked(summaryview->folderview);
1976                                 return;
1977                         }
1978                         else
1979                                 return;
1980                 } else
1981                         summary_select_node(summaryview, node, TRUE, FALSE);
1982
1983         }
1984 }
1985
1986 void summary_select_prev_labeled(SummaryView *summaryview)
1987 {
1988         GtkCMCTreeNode *node;
1989
1990         node = summary_find_prev_flagged_msg
1991                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1992
1993         if (!node) {
1994                 AlertValue val;
1995
1996                 val = alertpanel(_("No more labeled messages"),
1997                                  _("No labeled message found. "
1998                                    "Search from the end?"),
1999                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2000                 if (val != G_ALERTALTERNATE) return;
2001                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2002                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2003         }
2004
2005         if (!node)
2006                 alertpanel_notice(_("No labeled messages."));
2007         else
2008                 summary_select_node(summaryview, node, TRUE, FALSE);
2009 }
2010
2011 void summary_select_next_labeled(SummaryView *summaryview)
2012 {
2013         GtkCMCTreeNode *node;
2014
2015         node = summary_find_next_flagged_msg
2016                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2017
2018         if (!node) {
2019                 AlertValue val;
2020
2021                 val = alertpanel(_("No more labeled messages"),
2022                                  _("No labeled message found. "
2023                                    "Search from the beginning?"),
2024                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2025                 if (val != G_ALERTALTERNATE) return;
2026                 node = summary_find_next_flagged_msg(summaryview, NULL,
2027                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2028         }
2029
2030         if (!node)
2031                 alertpanel_notice(_("No labeled messages."));
2032         else
2033                 summary_select_node(summaryview, node, TRUE, FALSE);
2034 }
2035
2036 void summary_select_last_read(SummaryView *summaryview)
2037 {
2038         if (summaryview->last_displayed)
2039                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2040 }
2041
2042 void summary_select_parent(SummaryView *summaryview)
2043 {
2044         GtkCMCTreeNode *node = NULL;
2045
2046         if (summaryview->selected)
2047                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2048         if (node)
2049                 summary_select_node(summaryview, node, TRUE, FALSE);
2050 }
2051
2052 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2053 {
2054         GtkCMCTreeNode *node;
2055
2056         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2057         summary_select_node(summaryview, node, FALSE, TRUE);
2058 }
2059
2060 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2061 {
2062         GtkCMCTree *ctree;
2063         GSList *msgnum_list, *walk;
2064         gboolean froze = FALSE;
2065
2066         ctree = GTK_CMCTREE(summaryview->ctree);
2067
2068         msgnum_list = NULL;
2069         for(walk = msginfos; walk; walk = walk->next) {
2070                 MsgInfo *msginfo;
2071                 msginfo = walk->data;
2072                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2073         }
2074         START_LONG_OPERATION(summaryview, FALSE);
2075         for(walk = msgnum_list; walk; walk = walk->next) {
2076                 GtkCMCTreeNode *node;
2077                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2078                 gtk_cmctree_select(ctree, node);
2079         }
2080         END_LONG_OPERATION(summaryview);
2081         g_slist_free(msgnum_list);
2082 }
2083
2084 typedef struct _PostponedSelectData
2085 {
2086         GtkCMCTree *ctree;
2087         GtkCMCTreeNode *row;
2088         GtkCMCTreeNode *node;
2089         GtkScrollType type;
2090         gint column;
2091         SummaryView *summaryview;
2092         gboolean display_msg;
2093         gboolean do_refresh;
2094 } PostponedSelectData;
2095
2096 static gboolean summary_select_retry(void *data)
2097 {
2098         PostponedSelectData *psdata = (PostponedSelectData *)data;
2099         debug_print("trying again\n");
2100         if (psdata->row)
2101                 summary_selected(psdata->ctree, psdata->row,
2102                             psdata->column, psdata->summaryview);
2103         else if (psdata->node)
2104                 summary_select_node(psdata->summaryview, psdata->node,
2105                             psdata->display_msg, psdata->do_refresh);
2106         else
2107                 summary_step(psdata->summaryview, psdata->type);
2108         g_free(psdata);
2109         return FALSE;
2110 }
2111
2112 /**
2113  * summary_select_node:
2114  * @summaryview: Summary view.
2115  * @node: Summary tree node.
2116  * @display_msg: TRUE to display the selected message.
2117  * @do_refresh: TRUE to refresh the widget.
2118  *
2119  * Select @node (bringing it into view by scrolling and expanding its
2120  * thread, if necessary) and unselect all others.  If @display_msg is
2121  * TRUE, display the corresponding message in the message view.
2122  * If @do_refresh is TRUE, the widget is refreshed.
2123  **/
2124 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2125                          gboolean display_msg, gboolean do_refresh)
2126 {
2127         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2128
2129         if (summary_is_locked(summaryview)
2130         && !GTK_SCTREE(ctree)->selecting_range
2131         && summaryview->messageview->mimeview
2132         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2133         && summaryview->messageview->mimeview->textview->loading) {
2134                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2135                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2136
2137                 data->ctree = ctree;
2138                 data->row = NULL;
2139                 data->node = node;
2140                 data->summaryview = summaryview;
2141                 data->display_msg = display_msg;
2142                 data->do_refresh = do_refresh;
2143                 debug_print("postponing open of message till end of load\n");
2144                 g_timeout_add(100, summary_select_retry, data);
2145                 return;
2146         }
2147         if (summary_is_locked(summaryview)) {
2148                 return;
2149         }
2150         if (!summaryview->folder_item)
2151                 return;
2152         if (node) {
2153                 gtkut_ctree_expand_parent_all(ctree, node);
2154                 if (do_refresh) {
2155                         summary_lock(summaryview);
2156                         GTK_EVENTS_FLUSH();
2157                         summary_unlock(summaryview);
2158                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2159                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2160                 }
2161                 if (display_msg && summaryview->displayed == node)
2162                         summaryview->displayed = NULL;
2163                 summaryview->display_msg = display_msg;
2164                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2165                 if (summaryview->selected == NULL)
2166                         summaryview->selected = node;
2167         }
2168 }
2169
2170 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2171 {
2172         GtkCMCTree *ctree =NULL;
2173         MsgInfo *msginfo;
2174
2175         if (!summaryview)
2176                 return 0;
2177         ctree = GTK_CMCTREE(summaryview->ctree);
2178         if (!node)
2179                 return 0;
2180         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2181         if (msginfo)
2182                 return msginfo->msgnum;
2183         else
2184                 return -1;
2185 }
2186
2187 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2188                                            GtkCMCTreeNode *current_node)
2189 {
2190         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2191         GtkCMCTreeNode *node;
2192         MsgInfo *msginfo;
2193
2194         if (current_node)
2195                 node = current_node;
2196         else
2197                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2198
2199         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2200                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2201                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2202         }
2203
2204         return node;
2205 }
2206
2207 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2208                                            GtkCMCTreeNode *current_node)
2209 {
2210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2211         GtkCMCTreeNode *node;
2212         MsgInfo *msginfo;
2213
2214         if (current_node)
2215                 node = current_node;
2216         else
2217                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2218
2219         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2220                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2221                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2222                 && !MSG_IS_MOVE(msginfo->flags)) break;
2223         }
2224
2225         return node;
2226 }
2227
2228 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2229                                                    GtkCMCTreeNode *current_node,
2230                                                    MsgPermFlags flags,
2231                                                    gboolean start_from_prev)
2232 {
2233         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2234         GtkCMCTreeNode *node;
2235         MsgInfo *msginfo;
2236
2237         if (current_node) {
2238                 if (start_from_prev)
2239                         node = GTK_CMCTREE_NODE_PREV(current_node);
2240                 else
2241                         node = current_node;
2242         } else
2243                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2244
2245         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2246                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2247                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2248         }
2249
2250         return node;
2251 }
2252
2253 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2254                                                    GtkCMCTreeNode *current_node,
2255                                                    MsgPermFlags flags,
2256                                                    gboolean start_from_next)
2257 {
2258         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2259         GtkCMCTreeNode *node;
2260         MsgInfo *msginfo;
2261
2262         if (current_node) {
2263                 if (start_from_next)
2264                         node = gtkut_ctree_node_next(ctree, current_node);
2265                 else
2266                         node = current_node;
2267         } else
2268                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2269
2270         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2271                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2272                 /* Find msg with matching flags but ignore messages with
2273                    ignore flags, if searching for new or unread messages */
2274                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2275                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2276                         )
2277                         break;
2278         }
2279
2280         return node;
2281 }
2282
2283 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2284                                                 guint msgnum)
2285 {
2286         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2287         GtkCMCTreeNode *node;
2288         MsgInfo *msginfo;
2289
2290         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2291
2292         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2293                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2294                 if (msginfo && msginfo->msgnum == msgnum) break;
2295         }
2296
2297         return node;
2298 }
2299
2300 static guint attract_hash_func(gconstpointer key)
2301 {
2302         gchar *str;
2303         gchar *p;
2304         guint h;
2305
2306         Xstrdup_a(str, (const gchar *)key, return 0);
2307         trim_subject(str);
2308
2309         p = str;
2310         h = *p;
2311
2312         if (h) {
2313                 for (p += 1; *p != '\0'; p++)
2314                         h = (h << 5) - h + *p;
2315         }
2316
2317         return h;
2318 }
2319
2320 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2321 {
2322         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2323 }
2324
2325 void summary_attract_by_subject(SummaryView *summaryview)
2326 {
2327         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2328         GtkCMCList *clist = GTK_CMCLIST(ctree);
2329         GtkCMCTreeNode *src_node;
2330         GtkCMCTreeNode *dst_node, *sibling;
2331         GtkCMCTreeNode *tmp;
2332         MsgInfo *src_msginfo, *dst_msginfo;
2333         GHashTable *subject_table;
2334
2335         debug_print("Attracting messages by subject...");
2336         STATUSBAR_PUSH(summaryview->mainwin,
2337                        _("Attracting messages by subject..."));
2338
2339         main_window_cursor_wait(summaryview->mainwin);
2340         summary_freeze(summaryview);
2341
2342         subject_table = g_hash_table_new(attract_hash_func,
2343                                          attract_compare_func);
2344
2345         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2346              src_node != NULL;
2347              src_node = tmp) {
2348                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2349                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2350                 if (!src_msginfo) continue;
2351                 if (!src_msginfo->subject) continue;
2352
2353                 /* find attracting node */
2354                 dst_node = g_hash_table_lookup(subject_table,
2355                                                src_msginfo->subject);
2356
2357                 if (dst_node) {
2358                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2359
2360                         /* if the time difference is more than 20 days,
2361                            don't attract */
2362                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2363                             > 60 * 60 * 24 * 20)
2364                                 continue;
2365
2366                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2367                         if (src_node != sibling)
2368                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2369                 }
2370
2371                 g_hash_table_insert(subject_table,
2372                                     src_msginfo->subject, src_node);
2373         }
2374
2375         g_hash_table_destroy(subject_table);
2376
2377         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2378
2379         summary_thaw(summaryview);
2380
2381         debug_print("done.\n");
2382         STATUSBAR_POP(summaryview->mainwin);
2383
2384         main_window_cursor_normal(summaryview->mainwin);
2385 }
2386
2387 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2388                                       gpointer data)
2389 {
2390         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2391
2392         if (msginfo)
2393                 procmsg_msginfo_free(msginfo);
2394 }
2395
2396 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2397                                    gpointer data)
2398 {
2399         SummaryView *summaryview = data;
2400         MsgInfo *msginfo;
2401
2402         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2403
2404         if (MSG_IS_DELETED(msginfo->flags))
2405                 summaryview->deleted++;
2406
2407         summaryview->total_size += msginfo->size;
2408
2409         summary_set_row_marks(summaryview, node);
2410 }
2411
2412 static void summary_update_status(SummaryView *summaryview)
2413 {
2414         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2415         GtkCMCTreeNode *node;
2416         MsgInfo *msginfo;
2417
2418         summaryview->total_size =
2419         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2420
2421         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2422              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2423                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2424
2425                 if (!msginfo)
2426                         continue;
2427
2428                 if (MSG_IS_DELETED(msginfo->flags))
2429                         summaryview->deleted++;
2430                 if (MSG_IS_MOVE(msginfo->flags))
2431                         summaryview->moved++;
2432                 if (MSG_IS_COPY(msginfo->flags))
2433                         summaryview->copied++;
2434                 summaryview->total_size += msginfo->size;
2435         }
2436 }
2437
2438 static void summary_status_show(SummaryView *summaryview)
2439 {
2440         gchar *str;
2441         gchar *del, *mv, *cp;
2442         gchar *sel;
2443         gchar *spc;
2444         gchar *itstr;
2445         GList *rowlist, *cur;
2446         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2447         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2448         goffset sel_size = 0, n_size = 0;
2449         MsgInfo *msginfo;
2450         gchar *name;
2451 #if GTK_CHECK_VERSION(2, 12, 0)
2452         gchar *tooltip;
2453 #endif
2454
2455         if (!summaryview->folder_item) {
2456                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2457                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2458                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2459                 toolbar_main_set_sensitive(summaryview->mainwin);
2460                 return;
2461         }
2462
2463         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2464         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2465                 msginfo = gtk_cmctree_node_get_row_data
2466                         (GTK_CMCTREE(summaryview->ctree),
2467                          GTK_CMCTREE_NODE(cur->data));
2468                 if (msginfo) {
2469                         sel_size += msginfo->size;
2470                         n_selected++;
2471                 }
2472         }
2473
2474         if (summaryview->folder_item->hide_read_msgs
2475         || summaryview->folder_item->hide_del_msgs
2476         || quicksearch_is_active(summaryview->quicksearch)) {
2477                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2478                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2479                         msginfo = gtk_cmctree_node_get_row_data
2480                                 (GTK_CMCTREE(summaryview->ctree),
2481                                  GTK_CMCTREE_NODE(cur));
2482                         if (msginfo) {
2483                                 n_size += msginfo->size;
2484                                 n_total++;
2485                                 if (MSG_IS_NEW(msginfo->flags))
2486                                         n_new++;
2487                                 if (MSG_IS_UNREAD(msginfo->flags))
2488                                         n_unread++;
2489                                 if (MSG_IS_MARKED(msginfo->flags))
2490                                         n_marked++;
2491                                 if (MSG_IS_REPLIED(msginfo->flags))
2492                                         n_replied++;
2493                                 if (MSG_IS_FORWARDED(msginfo->flags))
2494                                         n_forwarded++;
2495                                 if (MSG_IS_LOCKED(msginfo->flags))
2496                                         n_locked++;
2497                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2498                                         n_ignored++;
2499                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2500                                         n_watched++;
2501                         }
2502                 }
2503         } else {
2504                 n_new = summaryview->folder_item->new_msgs;
2505                 n_unread = summaryview->folder_item->unread_msgs;
2506                 n_marked = summaryview->folder_item->marked_msgs;
2507                 n_replied = summaryview->folder_item->replied_msgs;
2508                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2509                 n_locked = summaryview->folder_item->locked_msgs;
2510                 n_ignored = summaryview->folder_item->ignored_msgs;
2511                 n_watched = summaryview->folder_item->watched_msgs;
2512                 n_total = summaryview->folder_item->total_msgs;
2513                 n_size = summaryview->total_size;
2514         }
2515
2516         name = folder_item_get_name(summaryview->folder_item);
2517         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2518         g_free(name);
2519
2520         if (summaryview->deleted)
2521                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2522         else
2523                 del = g_strdup("");
2524         if (summaryview->moved)
2525                 mv = g_strdup_printf(_("%s%d moved"),
2526                                      summaryview->deleted ? _(", ") : "",
2527                                      summaryview->moved);
2528         else
2529                 mv = g_strdup("");
2530         if (summaryview->copied)
2531                 cp = g_strdup_printf(_("%s%d copied"),
2532                                      summaryview->deleted ||
2533                                      summaryview->moved ? _(", ") : "",
2534                                      summaryview->copied);
2535         else
2536                 cp = g_strdup("");
2537
2538         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2539                 spc = "    ";
2540         else
2541                 spc = "";
2542
2543         if (n_selected) {
2544                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2545                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2546         } else {
2547                 sel = g_strdup("");
2548                 itstr = g_strdup("");
2549         }
2550
2551         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2552                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2553                                                 itstr, sel, spc, del, mv, cp, NULL);
2554                 g_free(sel);
2555                 g_free(del);
2556                 g_free(mv);
2557                 g_free(cp);
2558                 g_free(itstr);
2559
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2561                 g_free(str);
2562
2563                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2564                                               n_new, n_unread, n_total,
2565                                               to_human_readable((goffset)n_size));
2566
2567
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2569                 g_free(str);
2570 #if GTK_CHECK_VERSION(2, 12, 0)
2571                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2572                                             "<b>New:</b> %d\n"
2573                                             "<b>Unread:</b> %d\n"
2574                                             "<b>Total:</b> %d\n"
2575                                             "<b>Size:</b> %s\n\n"
2576                                             "<b>Marked:</b> %d\n"
2577                                             "<b>Replied:</b> %d\n"
2578                                             "<b>Forwarded:</b> %d\n"
2579                                             "<b>Locked:</b> %d\n"
2580                                             "<b>Ignored:</b> %d\n"
2581                                             "<b>Watched:</b> %d"),
2582                                               n_new, n_unread, n_total,
2583                                               to_human_readable((goffset)n_size),
2584                                               n_marked,n_replied,n_forwarded,
2585                                               n_locked,n_ignored,n_watched);
2586
2587                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2588                                             tooltip);
2589                 g_free(tooltip);
2590 #endif
2591         } else {
2592                 gchar *ssize, *tsize;
2593                 if (n_selected) {
2594                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2595                         tsize = g_strdup(to_human_readable((goffset)n_size));
2596                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2597                                 n_selected, n_total, ssize, tsize, n_unread);
2598                         g_free(ssize);
2599                         g_free(tsize);
2600                 } else
2601                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2602                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2603                 g_free(sel);
2604                 g_free(del);
2605                 g_free(mv);
2606                 g_free(cp);
2607                 g_free(itstr);
2608
2609                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2610                 g_free(str);
2611         }
2612
2613         summary_set_menu_sensitive(summaryview);
2614         toolbar_main_set_sensitive(summaryview->mainwin);
2615 }
2616
2617 static void summary_set_column_titles(SummaryView *summaryview)
2618 {
2619         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2620         FolderItem *item = summaryview->folder_item;
2621         GtkWidget *hbox;
2622         GtkWidget *label;
2623         GtkWidget *arrow;
2624         gint pos;
2625         const gchar *title;
2626         SummaryColumnType type;
2627         GtkJustification justify;
2628
2629         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2630                 SORT_BY_MARK,
2631                 SORT_BY_STATUS,
2632                 SORT_BY_MIME,
2633                 SORT_BY_SUBJECT,
2634                 SORT_BY_FROM,
2635                 SORT_BY_TO,
2636                 SORT_BY_DATE,
2637                 SORT_BY_SIZE,
2638                 SORT_BY_NUMBER,
2639                 SORT_BY_SCORE,
2640                 SORT_BY_LOCKED,
2641                 SORT_BY_TAGS
2642         };
2643
2644         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2645                 type = summaryview->col_state[pos].type;
2646
2647                 /* CLAWS: mime and unread are single char headers */
2648                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2649                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2650
2651                 switch (type) {
2652                 case S_COL_SUBJECT:
2653                 case S_COL_FROM:
2654                 case S_COL_TO:
2655                 case S_COL_DATE:
2656                 case S_COL_NUMBER:
2657                         if(type == S_COL_FROM && item != NULL &&
2658                                         FOLDER_SHOWS_TO_HDR(item) &&
2659                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2660                                 type = S_COL_TO;
2661                         if(type == S_COL_NUMBER)
2662                                 title = gettext(col_label[type]);
2663                         else
2664                                 title = prefs_common_translated_header_name(col_label[type]);
2665                         break;
2666                 default:
2667                         title = gettext(col_label[type]);
2668                 }
2669
2670                 if (type == S_COL_MIME) {
2671                         label = gtk_image_new_from_pixbuf(clipxpm);
2672                         gtk_widget_show(label);
2673                         gtk_cmclist_set_column_widget(clist, pos, label);
2674                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2675                         continue;
2676                 } else if (type == S_COL_MARK) {
2677                         label = gtk_image_new_from_pixbuf(markxpm);
2678                         gtk_widget_show(label);
2679                         gtk_cmclist_set_column_widget(clist, pos, label);
2680                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2681                         continue;
2682                 } else if (type == S_COL_LOCKED) {
2683                         label = gtk_image_new_from_pixbuf(lockedxpm);
2684                         gtk_widget_show(label);
2685                         gtk_cmclist_set_column_widget(clist, pos, label);
2686                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2687                         continue;
2688                 } else if (type == S_COL_STATUS) {
2689                         gtk_cmclist_set_column_title(clist, pos, title);
2690                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2691                         continue;
2692                 }
2693
2694                 hbox  = gtk_hbox_new(FALSE, 4);
2695                 label = gtk_label_new(title);
2696 #ifdef GENERIC_UMPC
2697         gtk_widget_set_size_request(hbox, -1, 20);
2698 #endif
2699
2700                 if (justify == GTK_JUSTIFY_RIGHT)
2701                         gtk_box_pack_end(GTK_BOX(hbox), label,
2702                                          FALSE, FALSE, 0);
2703                 else
2704                         gtk_box_pack_start(GTK_BOX(hbox), label,
2705                                            FALSE, FALSE, 0);
2706
2707                 if (summaryview->sort_key == sort_by[type]) {
2708                         arrow = gtk_arrow_new
2709                                 (summaryview->sort_type == SORT_ASCENDING
2710                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2711                                  GTK_SHADOW_IN);
2712                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2713                         if (justify == GTK_JUSTIFY_RIGHT)
2714                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2715                                                    FALSE, FALSE, 0);
2716                         else
2717                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2718                                                  FALSE, FALSE, 0);
2719                 }
2720
2721                 gtk_widget_show_all(hbox);
2722                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2723         }
2724 }
2725
2726 void summary_reflect_tags_changes(SummaryView *summaryview)
2727 {
2728         GtkMenuShell *menu;
2729         GList *cur;
2730         GtkCMCTreeNode *node;
2731         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2732         gboolean froze = FALSE;
2733         gboolean redisplay = FALSE;
2734
2735         /* re-create colorlabel submenu */
2736         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2737         cm_return_if_fail(menu != NULL);
2738
2739         /* clear items. get item pointers. */
2740         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2741                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2742         }
2743         summary_tags_menu_create(summaryview, TRUE);
2744
2745         START_LONG_OPERATION(summaryview, TRUE);
2746         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2747              node = gtkut_ctree_node_next(ctree, node)) {
2748                 redisplay |= summary_set_row_tag(summaryview,
2749                                            node, TRUE, FALSE, 0);
2750         }
2751         END_LONG_OPERATION(summaryview);
2752         if (redisplay)
2753                 summary_redisplay_msg(summaryview);
2754 }
2755
2756
2757 void summary_reflect_prefs(void)
2758 {
2759         static gchar *last_smallfont = NULL;
2760         static gchar *last_normalfont = NULL;
2761         static gchar *last_boldfont = NULL;
2762         static gboolean last_derive = 0;
2763         gboolean update_font = FALSE;
2764         SummaryView *summaryview = NULL;
2765
2766         if (!mainwindow_get_mainwindow())
2767                 return;
2768         summaryview = mainwindow_get_mainwindow()->summaryview;
2769
2770         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2771                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2772                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2773                         last_derive != prefs_common.derive_from_normal_font)
2774                 update_font = TRUE;
2775
2776         g_free(last_smallfont);
2777         last_smallfont = g_strdup(SMALL_FONT);
2778         g_free(last_normalfont);
2779         last_normalfont = g_strdup(NORMAL_FONT);
2780         g_free(last_boldfont);
2781         last_boldfont = g_strdup(BOLD_FONT);
2782         last_derive = prefs_common.derive_from_normal_font;
2783
2784         if (update_font) {
2785                 bold_style = bold_marked_style = bold_deleted_style =
2786                         small_style = small_marked_style = small_deleted_style = NULL;
2787                 summary_set_fonts(summaryview);
2788         }
2789
2790         summary_set_column_titles(summaryview);
2791         summary_relayout(summaryview);
2792
2793         if (summaryview->folder_item)
2794                 summary_show(summaryview, summaryview->folder_item);
2795 }
2796
2797 void summary_sort(SummaryView *summaryview,
2798                   FolderSortKey sort_key, FolderSortType sort_type)
2799 {
2800         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2801         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2802         GtkCMCListCompareFunc cmp_func = NULL;
2803         START_TIMING("");
2804         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2805                                        G_CALLBACK(summary_tree_expanded), summaryview);
2806         summary_freeze(summaryview);
2807
2808         switch (sort_key) {
2809         case SORT_BY_MARK:
2810                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2811                 break;
2812         case SORT_BY_STATUS:
2813                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2814                 break;
2815         case SORT_BY_MIME:
2816                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2817                 break;
2818         case SORT_BY_NUMBER:
2819                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2820                 break;
2821         case SORT_BY_SIZE:
2822                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2823                 break;
2824         case SORT_BY_DATE:
2825                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2826                 break;
2827         case SORT_BY_THREAD_DATE:
2828                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2829                 break;
2830         case SORT_BY_FROM:
2831                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2832                 break;
2833         case SORT_BY_SUBJECT:
2834 #ifndef G_OS_WIN32
2835                 if (summaryview->simplify_subject_preg)
2836                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2837                 else
2838 #endif
2839                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2840                 break;
2841         case SORT_BY_SCORE:
2842                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2843                 break;
2844         case SORT_BY_LABEL:
2845                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2846                 break;
2847         case SORT_BY_TO:
2848                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2849                 break;
2850         case SORT_BY_LOCKED:
2851                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2852                 break;
2853         case SORT_BY_TAGS:
2854                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2855                 break;
2856         case SORT_BY_NONE:
2857                 break;
2858         default:
2859                 goto unlock;
2860         }
2861
2862         summaryview->sort_key = sort_key;
2863         summaryview->sort_type = sort_type;
2864
2865         summary_set_column_titles(summaryview);
2866         summary_set_menu_sensitive(summaryview);
2867
2868         /* allow fallback to don't sort */
2869         if (summaryview->sort_key == SORT_BY_NONE)
2870                 goto unlock;
2871
2872         if (cmp_func != NULL) {
2873                 debug_print("Sorting summary...");
2874                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2875
2876                 main_window_cursor_wait(summaryview->mainwin);
2877
2878                 gtk_cmclist_set_compare_func(clist, cmp_func);
2879
2880                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2881                 gtk_sctree_sort_recursive(ctree, NULL);
2882
2883                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2884
2885                 main_window_cursor_normal(summaryview->mainwin);
2886
2887                 debug_print("done.\n");
2888                 STATUSBAR_POP(summaryview->mainwin);
2889         }
2890 unlock:
2891         summary_thaw(summaryview);
2892         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2893                                        G_CALLBACK(summary_tree_expanded), summaryview);
2894         END_TIMING();
2895 }
2896
2897 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2898 {
2899         MsgInfo *msginfo = node->data;
2900         time_t *most_recent = (time_t *)data;
2901
2902         if (msginfo->date_t > *most_recent) {
2903                 *most_recent = msginfo->date_t;
2904         }
2905         return FALSE;
2906 }
2907
2908 static void summary_find_thread_age(GNode *gnode)
2909 {
2910         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2911         time_t most_recent;
2912
2913         if (!msginfo)
2914                 return;
2915         most_recent = msginfo->thread_date = msginfo->date_t;
2916
2917         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2918
2919         msginfo->thread_date = most_recent;
2920 }
2921
2922 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2923                                    GtkCMCTreeNode *cnode, gpointer data)
2924 {
2925         SummaryView *summaryview = (SummaryView *)data;
2926         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2927         gchar *text[N_SUMMARY_COLS];
2928         gint *col_pos = summaryview->col_pos;
2929         const gchar *msgid = msginfo->msgid;
2930         GHashTable *msgid_table = summaryview->msgid_table;
2931         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2932
2933         summary_set_header(summaryview, text, msginfo);
2934
2935         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2936                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2937 #define SET_TEXT(col) {                                         \
2938         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2939                                 text[col_pos[col]]);            \
2940 }
2941
2942         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2943                 SET_TEXT(S_COL_NUMBER);
2944         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2945                 SET_TEXT(S_COL_SCORE);
2946         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2947                 SET_TEXT(S_COL_SIZE);
2948         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2949                 SET_TEXT(S_COL_DATE);
2950         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2951                 SET_TEXT(S_COL_FROM);
2952         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2953                 SET_TEXT(S_COL_TO);
2954         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2955                 SET_TEXT(S_COL_TAGS);
2956
2957         if (vert && prefs_common.two_line_vert)
2958                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2959
2960 #undef SET_TEXT
2961
2962         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2963         summary_set_marks_func(ctree, cnode, summaryview);
2964
2965         if (msgid && msgid[0] != '\0')
2966                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2967
2968         return TRUE;
2969 }
2970
2971 static void summary_set_ctree_from_list(SummaryView *summaryview,
2972                                         GSList *mlist)
2973 {
2974         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2975         MsgInfo *msginfo;
2976         GtkCMCTreeNode *node = NULL;
2977         GHashTable *msgid_table;
2978         GHashTable *subject_table = NULL;
2979         GSList * cur;
2980         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2981
2982         START_TIMING("");
2983
2984         if (!mlist) return;
2985
2986         debug_print("\tSetting summary from message data...\n");
2987         STATUSBAR_PUSH(summaryview->mainwin,
2988                        _("Setting summary from message data..."));
2989         gdk_flush();
2990
2991         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2992                                        G_CALLBACK(summary_tree_expanded), summaryview);
2993
2994         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2995         summaryview->msgid_table = msgid_table;
2996
2997         if (prefs_common.thread_by_subject) {
2998                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2999                 summaryview->subject_table = subject_table;
3000         } else {
3001                 summaryview->subject_table = NULL;
3002         }
3003
3004         if (prefs_common.use_addr_book)
3005                 start_address_completion(NULL);
3006
3007         if (summaryview->threaded) {
3008                 GNode *root, *gnode;
3009                 START_TIMING("threaded");
3010                 root = procmsg_get_thread_tree(mlist);
3011
3012
3013                 for (gnode = root->children; gnode != NULL;
3014                      gnode = gnode->next) {
3015                         summary_find_thread_age(gnode);
3016                         node = gtk_sctree_insert_gnode
3017                                 (ctree, NULL, node, gnode,
3018                                  summary_insert_gnode_func, summaryview);
3019                 }
3020
3021                 g_node_destroy(root);
3022
3023                 END_TIMING();
3024         } else {
3025                 gchar *text[N_SUMMARY_COLS];
3026                 START_TIMING("unthreaded");
3027                 cur = mlist;
3028                 for (; mlist != NULL; mlist = mlist->next) {
3029                         msginfo = (MsgInfo *)mlist->data;
3030
3031                         summary_set_header(summaryview, text, msginfo);
3032
3033                         node = gtk_sctree_insert_node
3034                                 (ctree, NULL, node, text, 2,
3035                                  NULL, NULL,
3036                                  FALSE, FALSE);
3037                         if (vert && prefs_common.two_line_vert)
3038                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3039
3040                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3041                         summary_set_marks_func(ctree, node, summaryview);
3042
3043                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3044                                 g_hash_table_insert(msgid_table,
3045                                                     msginfo->msgid, node);
3046
3047                         if (prefs_common.thread_by_subject)
3048                                 subject_table_insert(subject_table,
3049                                              msginfo->subject,
3050                                              node);
3051                 }
3052                 mlist = cur;
3053                 END_TIMING();
3054         }
3055
3056         if (prefs_common.enable_hscrollbar &&
3057             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3058                 gint optimal_width;
3059
3060                 optimal_width = gtk_cmclist_optimal_column_width
3061                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3062                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3063                                            summaryview->col_pos[S_COL_SUBJECT],
3064                                            optimal_width);
3065         }
3066
3067         if (prefs_common.use_addr_book)
3068                 end_address_completion();
3069
3070         debug_print("done.\n");
3071         STATUSBAR_POP(summaryview->mainwin);
3072         if (debug_get_mode()) {
3073                 debug_print("\tmsgid hash table size = %d\n",
3074                             g_hash_table_size(msgid_table));
3075                 if (prefs_common.thread_by_subject)
3076                         debug_print("\tsubject hash table size = %d\n",
3077                             g_hash_table_size(subject_table));
3078         }
3079
3080         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3081
3082         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3083
3084         if (prefs_common.bold_unread) {
3085                 START_TIMING("bold_unread");
3086                 while (node) {
3087                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3088                         if (GTK_CMCTREE_ROW(node)->children)
3089                                 summary_set_row_marks(summaryview, node);
3090                         node = next;
3091                 }
3092                 END_TIMING();
3093         }
3094
3095         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3096                                        G_CALLBACK(summary_tree_expanded), summaryview);
3097         END_TIMING();
3098 }
3099
3100 static gchar *summary_complete_address(const gchar *addr)
3101 {
3102         gint count;
3103         gchar *res, *tmp, *email_addr;
3104
3105         if (addr == NULL || !strchr(addr, '@'))
3106                 return NULL;
3107
3108         Xstrdup_a(email_addr, addr, return NULL);
3109         extract_address(email_addr);
3110         if (!*email_addr)
3111                 return NULL;
3112
3113         /*
3114          * completion stuff must be already initialized
3115          */
3116         res = NULL;
3117         if (1 < (count = complete_address(email_addr))) {
3118                 tmp = get_complete_address(1);
3119                 res = procheader_get_fromname(tmp);
3120                 g_free(tmp);
3121         }
3122
3123         return res;
3124 }
3125
3126 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3127                                MsgInfo *msginfo)
3128 {
3129         static gchar date_modified[80];
3130         static gchar col_score[11];
3131         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3132         gint *col_pos = summaryview->col_pos;
3133         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3134         gboolean should_swap = FALSE;
3135         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3136 #if GTK_CHECK_VERSION(2,12,0)
3137         static const gchar *color_dim_rgb = NULL;
3138         if (!color_dim_rgb)
3139                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3140 #else
3141         static const gchar *color_dim_rgb = "#888888";
3142 #endif
3143         text[col_pos[S_COL_FROM]]   = "";
3144         text[col_pos[S_COL_TO]]     = "";
3145         text[col_pos[S_COL_SUBJECT]]= "";
3146         text[col_pos[S_COL_MARK]]   = "";
3147         text[col_pos[S_COL_STATUS]] = "";
3148         text[col_pos[S_COL_MIME]]   = "";
3149         text[col_pos[S_COL_LOCKED]] = "";
3150         text[col_pos[S_COL_DATE]]   = "";
3151         text[col_pos[S_COL_TAGS]]   = "";
3152         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3153                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3154         else
3155                 text[col_pos[S_COL_NUMBER]] = "";
3156
3157         /* slow! */
3158         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3159                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3160         else
3161                 text[col_pos[S_COL_SIZE]] = "";
3162
3163         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3164                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3165         else
3166                 text[col_pos[S_COL_SCORE]] = "";
3167
3168         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3169                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3170                 if (!tags_text) {
3171                         text[col_pos[S_COL_TAGS]] = "-";
3172                 } else {
3173                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3174                         tmp1[sizeof(tmp1)-1]='\0';
3175                         g_free(tags_text);
3176                         text[col_pos[S_COL_TAGS]] = tmp1;
3177                 }
3178         } else
3179                 text[col_pos[S_COL_TAGS]] = "";
3180
3181         /* slow! */
3182         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3183             (vert && prefs_common.two_line_vert)) {
3184                 if (msginfo->date_t && msginfo->date_t > 0) {
3185                         procheader_date_get_localtime(date_modified,
3186                                                       sizeof(date_modified),
3187                                                       msginfo->date_t);
3188                         text[col_pos[S_COL_DATE]] = date_modified;
3189                 } else if (msginfo->date)
3190                         text[col_pos[S_COL_DATE]] = msginfo->date;
3191                 else
3192                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3193         }
3194
3195         if (prefs_common.swap_from && msginfo->from && msginfo->to
3196         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3197                 gchar *addr = NULL;
3198
3199                 addr = g_strdup(msginfo->from);
3200
3201                 if (addr) {
3202                         extract_address(addr);
3203                         if (account_find_from_address(addr, FALSE)) {
3204                                 should_swap = TRUE;
3205                         }
3206                         g_free(addr);
3207                 }
3208         }
3209
3210         if (!prefs_common.use_addr_book) {
3211                 from_text = msginfo->fromname ?
3212                                 msginfo->fromname :
3213                                 _("(No From)");
3214         } else {
3215                 gchar *tmp = summary_complete_address(msginfo->from);
3216                 if (tmp) {
3217                         strncpy2(buf, tmp, sizeof(buf));
3218                         g_free(tmp);
3219                         from_text = buf;
3220                 } else {
3221                         from_text = (msginfo->fromname) ?
3222                                         msginfo->fromname:
3223                                         _("(No From)");
3224                 }
3225         }
3226
3227         to_text = msginfo->to ? msginfo->to :
3228                    (msginfo->cc ? msginfo->cc :
3229                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3230                      )
3231                    );
3232
3233         text[col_pos[S_COL_TO]] = to_text;
3234         if (!should_swap) {
3235                 text[col_pos[S_COL_FROM]] = from_text;
3236         } else {
3237                 if (prefs_common.use_addr_book) {
3238                         gchar *tmp = summary_complete_address(to_text);
3239                         if (tmp) {
3240                                 strncpy2(buf, tmp, sizeof(buf));
3241                                 g_free(tmp);
3242                                 to_text = buf;
3243                         } else {
3244                                 to_text = to_text ? to_text : _("(No From)");
3245                         }
3246                 }
3247                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3248                 tmp2[BUFFSIZE-1]='\0';
3249                 text[col_pos[S_COL_FROM]] = tmp2;
3250         }
3251
3252 #ifndef G_OS_WIN32
3253         if (summaryview->simplify_subject_preg != NULL)
3254                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3255                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3256                                         summaryview->simplify_subject_preg) :
3257                         _("(No Subject)");
3258         else
3259 #endif
3260                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3261                         _("(No Subject)");
3262         if (vert && prefs_common.two_line_vert) {
3263                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3264                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3265                                         text[col_pos[S_COL_SUBJECT]],
3266                                         color_dim_rgb,
3267                                         text[col_pos[S_COL_FROM]],
3268                                         text[col_pos[S_COL_DATE]]);
3269                         text[col_pos[S_COL_SUBJECT]] = tmp;
3270                 } else {
3271                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3272                                         text[col_pos[S_COL_SUBJECT]],
3273                                         color_dim_rgb,
3274                                         text[col_pos[S_COL_TO]],
3275                                         text[col_pos[S_COL_DATE]]);
3276                         text[col_pos[S_COL_SUBJECT]] = tmp;
3277                 }
3278         }
3279 }
3280
3281 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3282 {
3283         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3284 }
3285
3286 static gboolean defer_change(gpointer data);
3287 typedef struct _ChangeData {
3288         MsgInfo *info;
3289         gint op; /* 0, 1, 2 for unset, set, change */
3290         MsgPermFlags set_flags;
3291         MsgTmpFlags  set_tmp_flags;
3292         MsgPermFlags unset_flags;
3293         MsgTmpFlags  unset_tmp_flags;
3294 } ChangeData;
3295
3296 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3297 {
3298         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3299                 debug_print("flags: doing unset now\n");
3300                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3301         } else {
3302                 ChangeData *unset_data = g_new0(ChangeData, 1);
3303                 unset_data->info = msginfo;
3304                 unset_data->op = 0;
3305                 unset_data->unset_flags = flags;
3306                 unset_data->unset_tmp_flags = tmp_flags;
3307                 debug_print("flags: deferring unset\n");
3308                 g_timeout_add(100, defer_change, unset_data);
3309         }
3310 }
3311
3312 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3313 {
3314         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3315                 debug_print("flags: doing set now\n");
3316                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3317         } else {
3318                 ChangeData *set_data = g_new0(ChangeData, 1);
3319                 set_data->info = msginfo;
3320                 set_data->op = 1;
3321                 set_data->set_flags = flags;
3322                 set_data->set_tmp_flags = tmp_flags;
3323                 debug_print("flags: deferring set\n");
3324                 g_timeout_add(100, defer_change, set_data);
3325         }
3326 }
3327
3328 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3329                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3330                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3331 {
3332         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3333                 debug_print("flags: doing change now\n");
3334                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3335                         rem_flags, rem_tmp_flags);
3336         } else {
3337                 ChangeData *change_data = g_new0(ChangeData, 1);
3338                 change_data->info = msginfo;
3339                 change_data->op = 2;
3340                 change_data->set_flags = add_flags;
3341                 change_data->set_tmp_flags = add_tmp_flags;
3342                 change_data->unset_flags = rem_flags;
3343                 change_data->unset_tmp_flags = rem_tmp_flags;
3344                 debug_print("flags: deferring change\n");
3345                 g_timeout_add(100, defer_change, change_data);
3346         }
3347 }
3348
3349 gboolean defer_change(gpointer data)
3350 {
3351         ChangeData *chg = (ChangeData *)data;
3352         if (chg->info->folder && chg->info->folder->processing_pending) {
3353                 debug_print("flags: trying later\n");
3354                 return TRUE; /* try again */
3355         } else {
3356                 debug_print("flags: finally doing it\n");
3357                 switch(chg->op) {
3358                 case 0:
3359                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3360                         break;
3361                 case 1:
3362                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3363                         break;
3364                 case 2:
3365                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3366                                 chg->unset_flags, chg->unset_tmp_flags);
3367                         break;
3368                 default:
3369                         g_warning("shouldn't happen\n");
3370                 }
3371                 g_free(chg);
3372         }
3373         return FALSE;
3374 }
3375
3376 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3377                                       GtkCMCTreeNode *row)
3378 {
3379         cm_return_if_fail(summaryview != NULL);
3380         cm_return_if_fail(msginfo != NULL);
3381         cm_return_if_fail(row != NULL);
3382
3383         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3384                 summary_msginfo_unset_flags
3385                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3386                 summary_set_row_marks(summaryview, row);
3387                 summary_status_show(summaryview);
3388         }
3389 }
3390
3391 typedef struct  {
3392         MsgInfo *msginfo;
3393         SummaryView *summaryview;
3394 } MarkAsReadData;
3395
3396 static int msginfo_mark_as_read_timeout(void *data)
3397 {
3398         MarkAsReadData *mdata = (MarkAsReadData *)data;
3399         if (!mdata)
3400                 return FALSE;
3401
3402         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3403                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3404                                      mdata->summaryview->selected);
3405
3406         g_free(mdata);
3407
3408         return FALSE;
3409 }
3410
3411 static void summary_display_msg_full(SummaryView *summaryview,
3412                                      GtkCMCTreeNode *row,
3413                                      gboolean new_window, gboolean all_headers)
3414 {
3415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3416         MsgInfo *msginfo;
3417         gint val;
3418         START_TIMING("");
3419         if (!new_window) {
3420                 if (summaryview->displayed == row)
3421                         return;
3422                 else if (summaryview->messageview)
3423                         summaryview->messageview->filtered = FALSE;
3424         }
3425         cm_return_if_fail(row != NULL);
3426
3427         if (summary_is_locked(summaryview)) return;
3428         summary_lock(summaryview);
3429
3430         STATUSBAR_POP(summaryview->mainwin);
3431         GTK_EVENTS_FLUSH();
3432
3433         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3434
3435         if (!msginfo) {
3436                 debug_print("NULL msginfo\n");
3437                 summary_unlock(summaryview);
3438                 END_TIMING();
3439                 return;
3440         }
3441
3442         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3443                 MessageView *msgview;
3444
3445                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3446                 val = messageview_show(msgview, msginfo, all_headers);
3447         } else {
3448                 MessageView *msgview;
3449
3450                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3451                         if (summaryview->ext_messageview == NULL)
3452                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3453                         else
3454                                 gtkut_window_popup(summaryview->ext_messageview->window);
3455                         msgview = summaryview->ext_messageview;
3456                         summaryview->last_displayed = summaryview->displayed;
3457                         summaryview->displayed = row;
3458                         val = messageview_show(msgview, msginfo, all_headers);
3459                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3460                                 gtk_widget_grab_focus(summaryview->ctree);
3461                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3462                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3463                 } else {
3464                         msgview = summaryview->messageview;
3465                         summaryview->last_displayed = summaryview->displayed;
3466                         summaryview->displayed = row;
3467                         if (!messageview_is_visible(msgview)) {
3468                                 main_window_toggle_message_view(summaryview->mainwin);
3469                                 GTK_EVENTS_FLUSH();
3470                         }
3471                         val = messageview_show(msgview, msginfo, all_headers);
3472                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3473                                 gtk_widget_grab_focus(summaryview->ctree);
3474                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3475                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3476                 }
3477         }
3478
3479         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3480                 if (!prefs_common.mark_as_read_on_new_window &&
3481                     prefs_common.mark_as_read_delay) {
3482                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3483                         data->summaryview = summaryview;
3484                         data->msginfo = msginfo;
3485 #if GLIB_CHECK_VERSION(2,14,0)
3486                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3487                                 msginfo_mark_as_read_timeout, data);
3488 #else
3489                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3490                                 msginfo_mark_as_read_timeout, data);
3491 #endif
3492                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3493                         msginfo_mark_as_read(summaryview, msginfo, row);
3494                 }
3495         }
3496
3497         summary_set_menu_sensitive(summaryview);
3498         toolbar_main_set_sensitive(summaryview->mainwin);
3499         messageview_set_menu_sensitive(summaryview->messageview);
3500
3501         summary_unlock(summaryview);
3502         END_TIMING();
3503 }
3504
3505 void summary_display_msg_selected(SummaryView *summaryview,
3506                                   gboolean all_headers)
3507 {
3508         if (summary_is_locked(summaryview)) return;
3509         summaryview->displayed = NULL;
3510         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3511                                  all_headers);
3512 }
3513
3514 void summary_redisplay_msg(SummaryView *summaryview)
3515 {
3516         GtkCMCTreeNode *node;
3517
3518         if (summaryview->displayed) {
3519                 node = summaryview->displayed;
3520                 summaryview->displayed = NULL;
3521                 summary_display_msg(summaryview, node);
3522         }
3523 }
3524
3525 void summary_open_msg(SummaryView *summaryview)
3526 {
3527         if (!summaryview->selected) return;
3528
3529         /* CLAWS: if separate message view, don't open a new window
3530          * but rather use the current separated message view */
3531         summary_display_msg_full(summaryview, summaryview->selected,
3532                                  TRUE, FALSE);
3533 }
3534
3535 void summary_view_source(SummaryView * summaryview)
3536 {
3537         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3538         MsgInfo *msginfo;
3539         SourceWindow *srcwin;
3540
3541         if (!summaryview->selected) return;
3542
3543         srcwin = source_window_create();
3544         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3545         source_window_show_msg(srcwin, msginfo);
3546         source_window_show(srcwin);
3547 #ifdef MAEMO
3548         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3549         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3550 #endif
3551 }
3552
3553 void summary_reedit(SummaryView *summaryview)
3554 {
3555         MsgInfo *msginfo;
3556
3557         if (!summaryview->selected) return;
3558         if (!summaryview->folder_item) return;
3559         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3560                 return;
3561
3562         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3563                                               summaryview->selected);
3564         if (!msginfo) return;
3565
3566         compose_reedit(msginfo, FALSE);
3567 }
3568
3569 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3570 {
3571         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3572         GtkCMCTreeNode *node;
3573
3574         if (summary_is_locked(summaryview)
3575         && !GTK_SCTREE(ctree)->selecting_range
3576         && summaryview->messageview->mimeview
3577         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3578         && summaryview->messageview->mimeview->textview->loading) {
3579                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3580                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3581
3582                 data->ctree = ctree;
3583                 data->row = NULL;
3584                 data->node = NULL;
3585                 data->type = type;
3586                 data->summaryview = summaryview;
3587                 debug_print("postponing open of message till end of load\n");
3588                 g_timeout_add(100, summary_select_retry, data);
3589                 return FALSE;
3590         }
3591         if (summary_is_locked(summaryview))
3592                 return FALSE;
3593         if (type == GTK_SCROLL_STEP_FORWARD) {
3594                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3595                 if (node)
3596                         gtkut_ctree_expand_parent_all(ctree, node);
3597                 else
3598                         return FALSE;
3599         } else {
3600                 if (summaryview->selected) {
3601                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3602                         if (!node) return FALSE;
3603                 }
3604         }
3605
3606         if (messageview_is_visible(summaryview->messageview))
3607                 summaryview->display_msg = TRUE;
3608
3609         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3610
3611         if (GTK_CMCLIST(ctree)->selection)
3612                 gtk_sctree_set_anchor_row
3613                         (GTK_SCTREE(ctree),
3614                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3615
3616         return TRUE;
3617 }
3618
3619 gboolean summary_is_list(SummaryView *summaryview)
3620 {
3621         return (gtk_notebook_get_current_page(
3622                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3623 }
3624
3625 void summary_toggle_view(SummaryView *summaryview)
3626 {
3627         if (prefs_common.layout_mode == SMALL_LAYOUT)
3628                 return;
3629         if (!messageview_is_visible(summaryview->messageview) &&
3630             summaryview->selected && summary_is_list(summaryview))
3631                 summary_display_msg(summaryview,
3632                                     summaryview->selected);
3633         else
3634                 main_window_toggle_message_view(summaryview->mainwin);
3635 }
3636
3637 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3638                                                 GtkCMCTreeNode *node)
3639 {
3640         MsgInfo *msginfo;
3641
3642         if (node) {
3643                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3644                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3645                         return TRUE;
3646                 node = GTK_CMCTREE_ROW(node)->children;
3647         } else
3648                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3649
3650         while (node) {
3651                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3652                         return TRUE;
3653                 node = GTK_CMCTREE_ROW(node)->sibling;
3654         }
3655
3656         return FALSE;
3657 }
3658
3659 static gboolean summary_have_unread_children(SummaryView *summaryview,
3660                                              GtkCMCTreeNode *node)
3661 {
3662         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3663
3664         if (!node) return FALSE;
3665
3666         node = GTK_CMCTREE_ROW(node)->children;
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         return FALSE;
3674 }
3675
3676 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3677 {
3678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3679         GtkStyle *style = NULL;
3680         MsgInfo *msginfo;
3681         MsgFlags flags;
3682         gint *col_pos = summaryview->col_pos;
3683
3684         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3685         if (!msginfo) return;
3686
3687         flags = msginfo->flags;
3688
3689         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3690
3691         /* set new/unread column */
3692         if (MSG_IS_IGNORE_THREAD(flags)) {
3693                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3694                                           ignorethreadxpm);
3695         } else if (MSG_IS_WATCH_THREAD(flags)) {
3696                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3697                                           watchthreadxpm);
3698         } else if (MSG_IS_SPAM(flags)) {
3699                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3700                                           spamxpm);
3701         } else if (MSG_IS_NEW(flags)) {
3702                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3703                                           newxpm);
3704         } else if (MSG_IS_UNREAD(flags)) {
3705                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3706                                           unreadxpm);
3707         } else if (MSG_IS_REPLIED(flags)) {
3708                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3709                                           repliedxpm);
3710         } else if (MSG_IS_FORWARDED(flags)) {
3711                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3712                                           forwardedxpm);
3713         } else {
3714                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3715                                         "");
3716         }
3717
3718         if (prefs_common.bold_unread &&
3719             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3720              (!GTK_CMCTREE_ROW(row)->expanded &&
3721               GTK_CMCTREE_ROW(row)->children &&
3722               summary_have_unread_children(summaryview, row))))
3723                 style = bold_style;
3724
3725         /* set mark column */
3726         if (MSG_IS_DELETED(flags)) {
3727                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3728                                           deletedxpm);
3729                 if (style)
3730                         style = bold_deleted_style;
3731                 else {
3732                         style = small_deleted_style;
3733                 }
3734                         gtk_cmctree_node_set_foreground
3735                                 (ctree, row, &summaryview->color_dim);
3736         } else if (MSG_IS_MARKED(flags)) {
3737                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3738                                           markxpm);
3739         } else if (MSG_IS_MOVE(flags)) {
3740                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3741                                           movedxpm);
3742                 if (style)
3743                         style = bold_marked_style;
3744                 else {
3745                         style = small_marked_style;
3746                 }
3747                         gtk_cmctree_node_set_foreground
3748                                 (ctree, row, &summaryview->color_marked);
3749         } else if (MSG_IS_COPY(flags)) {
3750                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3751                                           copiedxpm);
3752                 if (style)
3753                         style = bold_marked_style;
3754                 else {
3755                         style = small_marked_style;
3756                 }
3757                         gtk_cmctree_node_set_foreground
3758                                 (ctree, row, &summaryview->color_marked);
3759         } else {
3760                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3761         }
3762
3763         if (MSG_IS_LOCKED(flags)) {
3764                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3765                                           lockedxpm);
3766         }
3767         else {
3768                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3769         }
3770
3771         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3772                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3773                                           clipgpgsignedxpm);
3774         } else if (MSG_IS_SIGNED(flags)) {
3775                 if (MSG_IS_ENCRYPTED(flags)) {
3776                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3777                                           keysignxpm);
3778                 } else {
3779                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3780                                                   gpgsignedxpm);
3781                 }
3782         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3783                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3784                                           clipkeyxpm);
3785         } else if (MSG_IS_ENCRYPTED(flags)) {
3786                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3787                                           keyxpm);
3788         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3789                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3790                                           clipxpm);
3791         } else {
3792                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3793         }
3794         if (!style)
3795                 style = small_style;
3796
3797         gtk_cmctree_node_set_row_style(ctree, row, style);
3798
3799         if (MSG_GET_COLORLABEL(flags))
3800                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3801 }
3802
3803 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3804 {
3805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3806         MsgInfo *msginfo;
3807
3808         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3809         cm_return_if_fail(msginfo);
3810         if (MSG_IS_DELETED(msginfo->flags))
3811                 summaryview->deleted--;
3812         if (MSG_IS_MOVE(msginfo->flags))
3813                 summaryview->moved--;
3814         if (MSG_IS_COPY(msginfo->flags))
3815                 summaryview->copied--;
3816
3817         procmsg_msginfo_set_to_folder(msginfo, NULL);
3818         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3819                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3820         summary_set_row_marks(summaryview, row);
3821         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3822 }
3823
3824 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3825 {
3826         gboolean changed = FALSE;
3827         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3828         MsgInfo *msginfo;
3829
3830         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3831         cm_return_if_fail(msginfo);
3832         if (MSG_IS_DELETED(msginfo->flags))
3833                 summaryview->deleted--;
3834         if (MSG_IS_MOVE(msginfo->flags)) {
3835                 summaryview->moved--;
3836                 changed = TRUE;
3837         }
3838         if (MSG_IS_COPY(msginfo->flags)) {
3839                 summaryview->copied--;
3840                 changed = TRUE;
3841         }
3842         procmsg_msginfo_set_to_folder(msginfo, NULL);
3843         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3844                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3845
3846         summary_set_row_marks(summaryview, row);
3847         debug_print("Message %d is locked\n", msginfo->msgnum);
3848 }
3849
3850 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3851 {
3852         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3853         MsgInfo *msginfo;
3854
3855         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3856         cm_return_if_fail(msginfo);
3857         if (!MSG_IS_LOCKED(msginfo->flags))
3858                 return;
3859         procmsg_msginfo_set_to_folder(msginfo, NULL);
3860         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3861         summary_set_row_marks(summaryview, row);
3862         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3863 }
3864
3865 void summary_mark(SummaryView *summaryview)
3866 {
3867         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3868         GList *cur;
3869         gboolean froze = FALSE;
3870
3871         if (summary_is_locked(summaryview))
3872                 return;
3873         START_LONG_OPERATION(summaryview, FALSE);
3874         folder_item_set_batch(summaryview->folder_item, TRUE);
3875         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3876                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3877         folder_item_set_batch(summaryview->folder_item, FALSE);
3878         END_LONG_OPERATION(summaryview);
3879
3880         summary_status_show(summaryview);
3881 }
3882
3883 static void summary_mark_row_as_read(SummaryView *summaryview,
3884                                      GtkCMCTreeNode *row)
3885 {
3886         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3887         MsgInfo *msginfo;
3888
3889         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3890         cm_return_if_fail(msginfo);
3891
3892         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3893                 return;
3894
3895         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3896         summary_set_row_marks(summaryview, row);
3897         debug_print("Message %d is marked as read\n",
3898                 msginfo->msgnum);
3899 }
3900
3901 void summary_mark_as_read(SummaryView *summaryview)
3902 {
3903         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3904         GList *cur;
3905         gboolean froze = FALSE;
3906
3907         if (summary_is_locked(summaryview))
3908                 return;
3909         START_LONG_OPERATION(summaryview, FALSE);
3910         folder_item_set_batch(summaryview->folder_item, TRUE);
3911         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3912                 summary_mark_row_as_read(summaryview,
3913                                          GTK_CMCTREE_NODE(cur->data));
3914         folder_item_set_batch(summaryview->folder_item, FALSE);
3915         END_LONG_OPERATION(summaryview);
3916
3917         summary_status_show(summaryview);
3918 }
3919
3920 void summary_msgs_lock(SummaryView *summaryview)
3921 {
3922         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3923         GList *cur;
3924         gboolean froze = FALSE;
3925
3926         if (summary_is_locked(summaryview))
3927                 return;
3928         START_LONG_OPERATION(summaryview, FALSE);
3929         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3930                 summary_lock_row(summaryview,
3931                                          GTK_CMCTREE_NODE(cur->data));
3932         END_LONG_OPERATION(summaryview);
3933
3934         summary_status_show(summaryview);
3935 }
3936
3937 void summary_msgs_unlock(SummaryView *summaryview)
3938 {
3939         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3940         GList *cur;
3941         gboolean froze = FALSE;
3942
3943         if (summary_is_locked(summaryview))
3944                 return;
3945         START_LONG_OPERATION(summaryview, FALSE);
3946         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3947                 summary_unlock_row(summaryview,
3948                                    GTK_CMCTREE_NODE(cur->data));
3949         END_LONG_OPERATION(summaryview);
3950
3951         summary_status_show(summaryview);
3952 }
3953
3954 void summary_mark_all_read(SummaryView *summaryview)
3955 {
3956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3957         GtkCMCTreeNode *node;
3958         AlertValue val;
3959         gboolean froze = FALSE;
3960
3961         if (prefs_common.ask_mark_all_read) {
3962                 val = alertpanel_full(_("Mark all as read"),
3963                         _("Do you really want to mark all mails in this "
3964                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3965                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3966
3967                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3968                         return;
3969                 else if (val & G_ALERTDISABLE)
3970                         prefs_common.ask_mark_all_read = FALSE;
3971         }
3972
3973         if (summary_is_locked(summaryview))
3974                 return;
3975         START_LONG_OPERATION(summaryview, TRUE);
3976         folder_item_set_batch(summaryview->folder_item, TRUE);
3977         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3978              node = gtkut_ctree_node_next(ctree, node))
3979                 summary_mark_row_as_read(summaryview, node);
3980         folder_item_set_batch(summaryview->folder_item, FALSE);
3981         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3982              node = gtkut_ctree_node_next(ctree, node)) {
3983                 if (!GTK_CMCTREE_ROW(node)->expanded)
3984                         summary_set_row_marks(summaryview, node);
3985         }
3986         END_LONG_OPERATION(summaryview);
3987
3988         summary_status_show(summaryview);
3989 }
3990
3991 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3992 {
3993         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3994         GList *cur;
3995         gboolean is_spam = action;
3996         GSList *msgs = NULL;
3997         gboolean immediate_exec = prefs_common.immediate_exec;
3998         gboolean moved = FALSE;
3999         gboolean froze = FALSE;
4000
4001
4002         if (summary_is_locked(summaryview))
4003                 return;
4004
4005         prefs_common.immediate_exec = FALSE;
4006         START_LONG_OPERATION(summaryview, FALSE);
4007         folder_item_set_batch(summaryview->folder_item, TRUE);
4008         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4009                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4010                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4011                 if (msginfo)
4012                         msgs = g_slist_prepend(msgs, msginfo);
4013         }
4014
4015         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4016                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4017                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4018                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4019                         if (!msginfo)
4020                                 continue;
4021                         if (is_spam) {
4022                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4023                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4024                                         summary_move_row_to(summaryview, row,
4025                                                         procmsg_spam_get_folder(msginfo));
4026                                         moved = TRUE;
4027                                 }
4028                         } else {
4029                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4030                         }
4031                         summaryview->display_msg = prefs_common.always_show_msg;
4032
4033                         summary_set_row_marks(summaryview, row);
4034                 }
4035         } else {
4036                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4037         }
4038
4039         prefs_common.immediate_exec = immediate_exec;
4040         folder_item_set_batch(summaryview->folder_item, FALSE);
4041         END_LONG_OPERATION(summaryview);
4042
4043         if (prefs_common.immediate_exec && moved) {
4044                 summary_execute(summaryview);
4045         }
4046
4047         if (!moved && msgs) {
4048                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4049                 toolbar_set_learn_button
4050                         (summaryview->mainwin->toolbar,
4051                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4052         }
4053         g_slist_free(msgs);
4054
4055         summary_status_show(summaryview);
4056 }
4057
4058
4059 static void summary_mark_row_as_unread(SummaryView *summaryview,
4060                                        GtkCMCTreeNode *row)
4061 {
4062         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4063         MsgInfo *msginfo;
4064
4065         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4066         cm_return_if_fail(msginfo);
4067         if (MSG_IS_DELETED(msginfo->flags)) {
4068                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4069                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4070                 summaryview->deleted--;
4071         }
4072
4073         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4074         debug_print("Message %d is marked as unread\n",
4075                 msginfo->msgnum);
4076
4077         summary_set_row_marks(summaryview, row);
4078 }
4079
4080 void summary_mark_as_unread(SummaryView *summaryview)
4081 {
4082         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4083         GList *cur;
4084         gboolean froze = FALSE;
4085
4086         if (summary_is_locked(summaryview))
4087                 return;
4088         START_LONG_OPERATION(summaryview, FALSE);
4089         folder_item_set_batch(summaryview->folder_item, TRUE);
4090         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4091                 cur = cur->next)
4092                 summary_mark_row_as_unread(summaryview,
4093                                            GTK_CMCTREE_NODE(cur->data));
4094         folder_item_set_batch(summaryview->folder_item, FALSE);
4095         END_LONG_OPERATION(summaryview);
4096
4097         summary_status_show(summaryview);
4098 }
4099
4100 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4101 {
4102         GList * cur;
4103         gboolean found;
4104
4105         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4106
4107         case F_NEWS:
4108
4109                 /*
4110                   security : checks if one the accounts correspond to
4111                   the author of the post
4112                 */
4113
4114                 found = FALSE;
4115                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4116                         PrefsAccount * account;
4117                         gchar * from_name;
4118
4119                         account = cur->data;
4120                         if (account->name && *account->name)
4121                                 from_name =
4122                                         g_strdup_printf("%s <%s>",
4123                                                         account->name,
4124                                                         account->address);
4125                         else
4126                                 from_name =
4127                                         g_strdup_printf("%s",
4128                                                         account->address);
4129
4130                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4131                                 g_free(from_name);
4132                                 found = TRUE;
4133                                 break;
4134                         }
4135                         g_free(from_name);
4136                 }
4137
4138                 if (!found) {
4139                         alertpanel_error(_("You're not the author of the article.\n"));
4140                 }
4141
4142                 return found;
4143
4144         default:
4145                 return TRUE;
4146         }
4147 }
4148
4149 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4150 {
4151         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4152         MsgInfo *msginfo;
4153
4154         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4155         cm_return_if_fail(msginfo);
4156
4157         if (MSG_IS_LOCKED(msginfo->flags)) return;
4158
4159         if (MSG_IS_DELETED(msginfo->flags)) return;
4160
4161         if (MSG_IS_MOVE(msginfo->flags))
4162                 summaryview->moved--;
4163         if (MSG_IS_COPY(msginfo->flags))
4164                 summaryview->copied--;
4165
4166         procmsg_msginfo_set_to_folder(msginfo, NULL);
4167         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4168                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4169         summaryview->deleted++;
4170
4171         if (!prefs_common.immediate_exec &&
4172             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4173                 summary_set_row_marks(summaryview, row);
4174         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4175                 summary_set_row_marks(summaryview, row);
4176         }
4177         debug_print("Message %s/%d is set to delete\n",
4178                     msginfo->folder->path, msginfo->msgnum);
4179 }
4180
4181 void summary_cancel(SummaryView *summaryview)
4182 {
4183         MsgInfo * msginfo;
4184
4185         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4186                                               summaryview->selected);
4187         if (!msginfo) return;
4188
4189         if (!check_permission(summaryview, msginfo))
4190                 return;
4191
4192         news_cancel_article(summaryview->folder_item->folder, msginfo);
4193
4194         if (summary_is_locked(summaryview)) return;
4195
4196         summary_lock(summaryview);
4197
4198         summary_freeze(summaryview);
4199
4200         summary_update_status(summaryview);
4201         summary_status_show(summaryview);
4202
4203         summary_thaw(summaryview);
4204
4205         summary_unlock(summaryview);
4206 }
4207
4208 void summary_delete(SummaryView *summaryview)
4209 {
4210         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4211         FolderItem *item = summaryview->folder_item;
4212         GList *cur;
4213         GtkCMCTreeNode *sel_last = NULL;
4214         GtkCMCTreeNode *node;
4215         AlertValue aval;
4216         MsgInfo *msginfo;
4217         gboolean froze = FALSE;
4218
4219         if (!item) return;
4220
4221         if (summary_is_locked(summaryview)) return;
4222
4223         if (!summaryview->folder_item) return;
4224
4225         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4226                 if (!prefs_common.live_dangerously) {
4227                         gchar *buf = NULL;
4228                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4229                         buf = g_strdup_printf(ngettext(
4230                                 "Do you really want to delete the selected message?",
4231                                 "Do you really want to delete the %d selected messages?", num),
4232                                 num);
4233                         aval = alertpanel(_("Delete message(s)"),
4234                                           buf,
4235                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4236                         g_free(buf);
4237                         if (aval != G_ALERTALTERNATE) return;
4238                 }
4239         }
4240
4241         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4242              cur = cur->next) {
4243                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4244                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4245                 if (msginfo && msginfo->total_size != 0 &&
4246                     msginfo->size != (goffset)msginfo->total_size)
4247                         partial_mark_for_delete(msginfo);
4248         }
4249
4250         main_window_cursor_wait(summaryview->mainwin);
4251
4252         /* next code sets current row focus right. We need to find a row
4253          * that is not deleted. */
4254         START_LONG_OPERATION(summaryview, FALSE);
4255         folder_item_set_batch(summaryview->folder_item, TRUE);
4256         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4257                 sel_last = GTK_CMCTREE_NODE(cur->data);
4258                 summary_delete_row(summaryview, sel_last);
4259         }
4260         folder_item_set_batch(summaryview->folder_item, FALSE);
4261         END_LONG_OPERATION(summaryview);
4262
4263         node = summary_find_next_msg(summaryview, sel_last);
4264         if (!node)
4265                 node = summary_find_prev_msg(summaryview, sel_last);
4266
4267         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4268
4269         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4270                 summary_execute(summaryview);
4271                 /* after deleting, the anchor may be at an invalid row
4272                  * so reset it to the node we found earlier */
4273                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4274         } else
4275                 summary_status_show(summaryview);
4276
4277
4278         main_window_cursor_normal(summaryview->mainwin);
4279 }
4280
4281 void summary_delete_trash(SummaryView *summaryview)
4282 {
4283         FolderItem *to_folder = NULL;
4284         PrefsAccount *ac;
4285         if (!summaryview->folder_item ||
4286             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4287
4288         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4289                 to_folder = account_get_special_folder(ac, F_TRASH);
4290
4291         if (to_folder == NULL)
4292                 to_folder = summaryview->folder_item->folder->trash;
4293
4294         if (to_folder == NULL || to_folder == summaryview->folder_item
4295             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4296             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4297                 summary_delete(summaryview);
4298         else
4299                 summary_move_selected_to(summaryview, to_folder);
4300 }
4301
4302
4303 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4304 {
4305         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4306         MsgInfo *msginfo;
4307
4308         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4309         cm_return_if_fail(msginfo);
4310         if (MSG_IS_DELETED(msginfo->flags))
4311                 summaryview->deleted--;
4312         if (MSG_IS_MOVE(msginfo->flags))
4313                 summaryview->moved--;
4314         if (MSG_IS_COPY(msginfo->flags))
4315                 summaryview->copied--;
4316
4317         procmsg_msginfo_set_to_folder(msginfo, NULL);
4318         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4319                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4320         summary_set_row_marks(summaryview, row);
4321
4322         debug_print("Message %s/%d is unmarked\n",
4323                     msginfo->folder->path, msginfo->msgnum);
4324 }
4325
4326 void summary_unmark(SummaryView *summaryview)
4327 {
4328         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4329         GList *cur;
4330         gboolean froze = FALSE;
4331
4332         if (summary_is_locked(summaryview))
4333                 return;
4334         START_LONG_OPERATION(summaryview, FALSE);
4335         folder_item_set_batch(summaryview->folder_item, TRUE);
4336         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4337                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4338         folder_item_set_batch(summaryview->folder_item, FALSE);
4339         END_LONG_OPERATION(summaryview);
4340
4341         summary_status_show(summaryview);
4342 }
4343
4344 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4345                                 FolderItem *to_folder)
4346 {
4347         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4348         MsgInfo *msginfo;
4349
4350         cm_return_if_fail(to_folder != NULL);
4351
4352         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4353         cm_return_if_fail(msginfo);
4354         if (MSG_IS_LOCKED(msginfo->flags))
4355                 return;
4356
4357         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4358         if (MSG_IS_DELETED(msginfo->flags))
4359                 summaryview->deleted--;
4360         if (MSG_IS_COPY(msginfo->flags)) {
4361                 summaryview->copied--;
4362         }
4363         if (!MSG_IS_MOVE(msginfo->flags)) {
4364                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4365                         MSG_COPY | MSG_MOVE_DONE);
4366                 summaryview->moved++;
4367         } else {
4368                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4369         }
4370
4371         if (!prefs_common.immediate_exec) {
4372                 summary_set_row_marks(summaryview, row);
4373         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4374                 summary_set_row_marks(summaryview, row);
4375         }
4376
4377         debug_print("Message %d is set to move to %s\n",
4378                     msginfo->msgnum, to_folder->path);
4379 }
4380
4381 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4382 {
4383         GList *cur;
4384         GtkCMCTreeNode *sel_last = NULL;
4385         gboolean froze = FALSE;
4386
4387         if (!to_folder) return;
4388         if (!summaryview->folder_item ||
4389             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4390
4391         if (summary_is_locked(summaryview)) return;
4392
4393         if (summaryview->folder_item == to_folder) {
4394                 alertpanel_error(_("Destination is same as current folder."));
4395                 return;
4396         }
4397
4398         if (to_folder->no_select) {
4399                 alertpanel_error(_("The destination folder can only be used to "
4400                                    "store subfolders."));
4401                 return;
4402         }
4403
4404         START_LONG_OPERATION(summaryview, FALSE);
4405
4406         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4407              cur != NULL && cur->data != NULL; cur = cur->next) {
4408                 sel_last = GTK_CMCTREE_NODE(cur->data);
4409                 summary_move_row_to
4410                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4411         }
4412         END_LONG_OPERATION(summaryview);
4413
4414         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4415                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4416                                 messageview_is_visible(summaryview->messageview)));
4417
4418         if (prefs_common.immediate_exec) {
4419                 summary_execute(summaryview);
4420         } else {
4421                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4422                 if (!node)
4423                         node = summary_find_prev_msg(summaryview, sel_last);
4424                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4425                 summary_status_show(summaryview);
4426         }
4427
4428         if (!summaryview->selected) { /* this was the last message */
4429                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4430                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4431                 if (node)
4432                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4433         }
4434
4435 }
4436
4437 void summary_move_to(SummaryView *summaryview)
4438 {
4439         FolderItem *to_folder;
4440
4441         if (!summaryview->folder_item ||
4442             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4443
4444         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4445                                          FOLDER_SEL_MOVE, NULL, FALSE);
4446         summary_move_selected_to(summaryview, to_folder);
4447 }
4448
4449 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4450                                 FolderItem *to_folder)
4451 {
4452         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4453         MsgInfo *msginfo;
4454
4455         cm_return_if_fail(to_folder != NULL);
4456
4457         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4458         cm_return_if_fail(msginfo);
4459         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4460         if (MSG_IS_DELETED(msginfo->flags))
4461                 summaryview->deleted--;
4462         if (MSG_IS_MOVE(msginfo->flags)) {
4463                 summaryview->moved--;
4464         }
4465
4466         if (!MSG_IS_COPY(msginfo->flags)) {
4467                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4468                         MSG_MOVE | MSG_MOVE_DONE);
4469                 summaryview->copied++;
4470         } else {
4471                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4472         }
4473         if (!prefs_common.immediate_exec) {
4474                 summary_set_row_marks(summaryview, row);
4475         }
4476
4477         debug_print("Message %d is set to copy to %s\n",
4478                     msginfo->msgnum, to_folder->path);
4479 }
4480
4481 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4482 {
4483         GList *cur;
4484         gboolean froze = FALSE;
4485
4486         if (!to_folder) return;
4487         if (!summaryview->folder_item) return;
4488
4489         if (summary_is_locked(summaryview)) return;
4490
4491         if (summaryview->folder_item == to_folder) {
4492                 alertpanel_error
4493                         (_("Destination to copy is same as current folder."));
4494                 return;
4495         }
4496
4497         if (to_folder->no_select) {
4498                 alertpanel_error(_("The destination folder can only be used to "
4499                                    "store subfolders."));
4500                 return;
4501         }
4502
4503         START_LONG_OPERATION(summaryview, FALSE);
4504
4505         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4506              cur != NULL && cur->data != NULL; cur = cur->next)
4507                 summary_copy_row_to
4508                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4509
4510         END_LONG_OPERATION(summaryview);
4511
4512         if (prefs_common.immediate_exec)
4513                 summary_execute(summaryview);
4514         else {
4515                 summary_status_show(summaryview);
4516         }
4517 }
4518
4519 void summary_copy_to(SummaryView *summaryview)
4520 {
4521         FolderItem *to_folder;
4522
4523         if (!summaryview->folder_item) return;
4524
4525         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4526                                          FOLDER_SEL_COPY, NULL, FALSE);
4527         summary_copy_selected_to(summaryview, to_folder);
4528 }
4529
4530 void summary_add_address(SummaryView *summaryview)
4531 {
4532         MsgInfo *msginfo, *full_msginfo;
4533         gchar *from;
4534         GtkWidget *image = NULL;
4535         GdkPixbuf *picture = NULL;
4536
4537         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4538                                               summaryview->selected);
4539         if (!msginfo || !msginfo->from)
4540                 return;
4541
4542         Xstrdup_a(from, msginfo->from, return);
4543         eliminate_address_comment(from);
4544         extract_address(from);
4545
4546         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4547         if (full_msginfo &&
4548             full_msginfo->extradata &&
4549             full_msginfo->extradata->face) {
4550                 image = face_get_from_header(full_msginfo->extradata->face);
4551         }
4552 #if HAVE_LIBCOMPFACE
4553         else if (full_msginfo &&
4554                  full_msginfo->extradata &&
4555                  full_msginfo->extradata->xface) {
4556                 image = xface_get_from_header(full_msginfo->extradata->xface,
4557                                 &summaryview->ctree->style->white,
4558                                 summaryview->mainwin->window->window);
4559         }
4560 #endif
4561         procmsg_msginfo_free(full_msginfo);
4562         if (image)
4563                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4564
4565         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4566
4567         if (image)
4568                 gtk_widget_destroy(image);
4569 }
4570
4571 void summary_select_all(SummaryView *summaryview)
4572 {
4573         if (!summaryview->folder_item) return;
4574
4575         summary_lock(summaryview);
4576         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4577         summary_unlock(summaryview);
4578         summary_status_show(summaryview);
4579 }
4580
4581 void summary_unselect_all(SummaryView *summaryview)
4582 {
4583         summary_lock(summaryview);
4584         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4585         summary_unlock(summaryview);
4586         summary_status_show(summaryview);
4587 }
4588
4589 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4590 {
4591         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4592         GtkCMCTreeNode *node = NULL;
4593         gboolean froze = FALSE;
4594         GList *cur = NULL;
4595         GList *copy = NULL;
4596         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4597                 return;
4598
4599
4600         START_LONG_OPERATION(summaryview, FALSE);
4601         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4602         for (cur = copy; cur != NULL && cur->data != NULL;
4603              cur = cur->next) {
4604                 node = GTK_CMCTREE_NODE(cur->data);
4605                 if (!node)
4606                         continue;
4607                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4608                         node = GTK_CMCTREE_ROW(node)->parent;
4609
4610                 gtk_cmctree_select_recursive(ctree, node);
4611         }
4612         g_list_free(copy);
4613         END_LONG_OPERATION(summaryview);
4614
4615         if (delete_thread) {
4616                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4617                         summary_delete(summaryview);
4618                 else
4619                         summary_delete_trash(summaryview);
4620         }
4621         summary_status_show(summaryview);
4622 }
4623
4624 void summary_save_as(SummaryView *summaryview)
4625 {
4626         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4627         MsgInfo *msginfo;
4628         gchar *filename = NULL;
4629         gchar *src, *dest;
4630         gchar *tmp;
4631
4632         AlertValue aval = 0;
4633
4634         if (!summaryview->selected) return;
4635         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4636         if (!msginfo) return;
4637
4638         if (msginfo->subject) {
4639                 Xstrdup_a(filename, msginfo->subject, return);
4640                 subst_for_filename(filename);
4641         }
4642         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4643                 gchar *oldstr = filename;
4644                 filename = conv_codeset_strdup(filename,
4645                                                conv_get_locale_charset_str(),
4646                                                CS_UTF_8);
4647                 if (!filename) {
4648                         g_warning("summary_save_as(): failed to convert character set.");
4649                         filename = g_strdup(oldstr);
4650                 }
4651                 dest = filesel_select_file_save(_("Save as"), filename);
4652                 g_free(filename);
4653         } else
4654                 dest = filesel_select_file_save(_("Save as"), filename);
4655         filename = NULL;
4656         if (!dest) return;
4657         if (is_file_exist(dest)) {
4658                 aval = alertpanel(_("Append or Overwrite"),
4659                                   _("Append or overwrite existing file?"),
4660                                   _("_Append"), _("_Overwrite"),
4661                                   GTK_STOCK_CANCEL);
4662                 if (aval != 0 && aval != 1)
4663                         return;
4664         }
4665
4666         src = procmsg_get_message_file(msginfo);
4667         tmp = g_path_get_basename(dest);
4668
4669         if ( aval==0 ) { /* append */
4670                 if (append_file(src, dest, TRUE) < 0)
4671                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4672         } else { /* overwrite */
4673                 if (copy_file(src, dest, TRUE) < 0)
4674                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4675         }
4676         g_free(src);
4677
4678         /*
4679          * If two or more msgs are selected,
4680          * append them to the output file.
4681          */
4682         if (GTK_CMCLIST(ctree)->selection->next) {
4683                 GList *item;
4684                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4685                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4686                         if (!msginfo) break;
4687                         src = procmsg_get_message_file(msginfo);
4688                         if (append_file(src, dest, TRUE) < 0)
4689                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4690                 }
4691                 g_free(src);
4692         }
4693         g_free(dest);
4694         g_free(tmp);
4695 }
4696
4697 void summary_print(SummaryView *summaryview)
4698 {
4699         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4700         GList *cur;
4701         gchar *msg = g_strdup_printf(_("You are about to print %d "
4702                                        "messages, one by one. Do you "
4703                                        "want to continue?"),
4704                                        g_list_length(clist->selection));
4705         if (g_list_length(clist->selection) > 9
4706         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4707             != G_ALERTALTERNATE) {
4708                 g_free(msg);
4709                 return;
4710         }
4711         g_free(msg);
4712
4713         if (clist->selection == NULL) return;
4714         for (cur = clist->selection;
4715              cur != NULL && cur->data != NULL;
4716              cur = cur->next) {
4717                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4718                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4719                                         GTK_CMCTREE(summaryview->ctree),
4720                                         node);
4721                 gint sel_start = -1, sel_end = -1, partnum = 0;
4722
4723                 if (node == summaryview->displayed) {
4724                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4725                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4726                                 &sel_start, &sel_end);
4727                 }
4728                 messageview_print(msginfo, summaryview->messageview->all_headers,
4729                         sel_start, sel_end, partnum);
4730         }
4731 }
4732
4733 gboolean summary_execute(SummaryView *summaryview)
4734 {
4735         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4736         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4737         GtkCMCTreeNode *node, *next;
4738         GtkCMCTreeNode *new_selected = NULL;
4739         gint move_val = -1;
4740
4741         if (!summaryview->folder_item) return FALSE;
4742
4743         if (summary_is_locked(summaryview)) return FALSE;
4744         summary_lock(summaryview);
4745
4746         summary_freeze(summaryview);
4747
4748         main_window_cursor_wait(summaryview->mainwin);
4749
4750         if (summaryview->threaded)
4751                 summary_unthread_for_exec(summaryview);
4752
4753         folder_item_update_freeze();
4754         move_val = summary_execute_move(summaryview);
4755         summary_execute_copy(summaryview);
4756         summary_execute_delete(summaryview);
4757
4758         node = GTK_CMCTREE_NODE(clist->row_list);
4759         for (; node != NULL; node = next) {
4760                 next = gtkut_ctree_node_next(ctree, node);
4761                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4762
4763                 if (node == summaryview->displayed) {
4764                         messageview_clear(summaryview->messageview);
4765                         summaryview->displayed = NULL;
4766                 }
4767                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4768                         next = NULL;
4769                         if (GTK_CMCTREE_ROW(node)->sibling) {
4770                                 next = GTK_CMCTREE_ROW(node)->sibling;
4771                         } else {
4772                                 GtkCMCTreeNode *parent = NULL;
4773                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4774                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4775                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4776                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4777                                         }
4778                                 }
4779                         }
4780                 }
4781
4782                 if (!new_selected &&
4783                     gtkut_ctree_node_is_selected(ctree, node)) {
4784                         summary_unselect_all(summaryview);
4785                         new_selected = summary_find_next_msg(summaryview, node);
4786                         if (!new_selected)
4787                                 new_selected = summary_find_prev_msg
4788                                         (summaryview, node);
4789                 }
4790
4791                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4792         }
4793
4794         folder_item_update_thaw();
4795
4796         if (new_selected) {
4797                 summary_unlock(summaryview);
4798                 gtk_sctree_select
4799                         (GTK_SCTREE(ctree), new_selected);
4800                 summary_lock(summaryview);
4801         }
4802
4803         if (summaryview->threaded) {
4804                 summary_thread_build(summaryview);
4805                 summary_thread_init(summaryview);
4806         }
4807
4808         summary_thaw(summaryview);
4809
4810         summaryview->selected = clist->selection ?
4811                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4812
4813         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4814                 menu_set_insensitive_all
4815                         (GTK_MENU_SHELL(summaryview->popupmenu));
4816                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4817         } else {
4818                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4819                 gtk_widget_grab_focus(summaryview->ctree);
4820         }
4821         summary_update_status(summaryview);
4822         summary_status_show(summaryview);
4823
4824         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4825
4826         summary_unlock(summaryview);
4827
4828         main_window_cursor_normal(summaryview->mainwin);
4829
4830         if (move_val < 0)
4831                 summary_show(summaryview, summaryview->folder_item);
4832         return TRUE;
4833 }
4834
4835 gboolean summary_expunge(SummaryView *summaryview)
4836 {
4837         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4838         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4839         GtkCMCTreeNode *node, *next;
4840         GtkCMCTreeNode *new_selected = NULL;
4841
4842         if (!summaryview->folder_item) return FALSE;
4843
4844         if (summary_is_locked(summaryview)) return FALSE;
4845
4846         summary_lock(summaryview);
4847
4848         summary_freeze(summaryview);
4849
4850         main_window_cursor_wait(summaryview->mainwin);
4851
4852         if (summaryview->threaded)
4853                 summary_unthread_for_exec(summaryview);
4854
4855         folder_item_update_freeze();
4856         summary_execute_expunge(summaryview);
4857
4858         node = GTK_CMCTREE_NODE(clist->row_list);
4859         for (; node != NULL; node = next) {
4860                 next = gtkut_ctree_node_next(ctree, node);
4861                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4862
4863                 if (node == summaryview->displayed) {
4864                         messageview_clear(summaryview->messageview);
4865                         summaryview->displayed = NULL;
4866                 }
4867                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4868                         next = NULL;
4869                         if (GTK_CMCTREE_ROW(node)->sibling) {
4870                                 next = GTK_CMCTREE_ROW(node)->sibling;
4871                         } else {
4872                                 GtkCMCTreeNode *parent = NULL;
4873                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4874                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4875                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4876                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4877                                         }
4878                                 }
4879                         }
4880                 }
4881
4882                 if (!new_selected &&
4883                     gtkut_ctree_node_is_selected(ctree, node)) {
4884                         summary_unselect_all(summaryview);
4885                         new_selected = summary_find_next_msg(summaryview, node);
4886                         if (!new_selected)
4887                                 new_selected = summary_find_prev_msg
4888                                         (summaryview, node);
4889                 }
4890
4891                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4892         }
4893
4894         folder_item_update_thaw();
4895
4896         if (new_selected) {
4897                 summary_unlock(summaryview);
4898                 gtk_sctree_select
4899                         (GTK_SCTREE(ctree), new_selected);
4900                 summary_lock(summaryview);
4901         }
4902
4903         if (summaryview->threaded) {
4904                 summary_thread_build(summaryview);
4905                 summary_thread_init(summaryview);
4906         }
4907
4908         summary_thaw(summaryview);
4909
4910         summaryview->selected = clist->selection ?
4911                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4912
4913         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4914                 menu_set_insensitive_all
4915                         (GTK_MENU_SHELL(summaryview->popupmenu));
4916                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4917         } else {
4918                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4919                 gtk_widget_grab_focus(summaryview->ctree);
4920         }
4921
4922         summary_update_status(summaryview);
4923         summary_status_show(summaryview);
4924
4925         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4926
4927         summary_unlock(summaryview);
4928
4929         main_window_cursor_normal(summaryview->mainwin);
4930
4931         return TRUE;
4932 }
4933
4934 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4935                                       gpointer data)
4936 {
4937         SummaryView *summaryview = data;
4938         MsgInfo *msginfo;
4939
4940         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4941
4942         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4943                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4944                 msginfo->flags.perm_flags |= MSG_DELETED;
4945                 summary_set_row_marks(summaryview, node);
4946                 summaryview->moved--;
4947                 summaryview->deleted++;
4948         }
4949 }
4950
4951 static gint summary_execute_move(SummaryView *summaryview)
4952 {
4953         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4954         GSList *cur;
4955         gint val = -1;
4956         /* search moving messages and execute */
4957
4958         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4959                         summaryview);
4960
4961         if (summaryview->mlist) {
4962                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4963                         summaryview->msginfo_update_callback_id);
4964                 val = procmsg_move_messages(summaryview->mlist);
4965                 summaryview->msginfo_update_callback_id =
4966                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4967                         summary_update_msg, (gpointer) summaryview);
4968
4969                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4970                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4971                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4972                 }
4973                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4974                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4975                                         summaryview);
4976                 }
4977                 g_slist_free(summaryview->mlist);
4978                 summaryview->mlist = NULL;
4979                 return val;
4980         }
4981         return 0;
4982 }
4983
4984 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4985                                       gpointer data)
4986 {
4987         SummaryView *summaryview = data;
4988         MsgInfo *msginfo;
4989
4990         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4991
4992         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4993                 summaryview->mlist =
4994                         g_slist_prepend(summaryview->mlist, msginfo);
4995                 if (!summaryview->folder_item->folder->account ||
4996                      summaryview->folder_item->folder->account->imap_use_trash) {
4997                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
4998
4999                         if (msginfo->msgid && *msginfo->msgid &&
5000                             node == g_hash_table_lookup(summaryview->msgid_table,
5001                                                         msginfo->msgid))
5002                                 g_hash_table_remove(summaryview->msgid_table,
5003                                                     msginfo->msgid);
5004                         if (prefs_common.thread_by_subject &&
5005                             msginfo->subject && *msginfo->subject &&
5006                             node == subject_table_lookup(summaryview->subject_table,
5007                                                          msginfo->subject)) {
5008                                 subject_table_remove(summaryview->subject_table,
5009                                                      msginfo->subject);
5010                         }
5011                 }
5012         }
5013 }
5014
5015 static void summary_execute_copy(SummaryView *summaryview)
5016 {
5017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5018
5019         /* search copying messages and execute */
5020         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5021                 summaryview->msginfo_update_callback_id);
5022         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5023                                 summaryview);
5024
5025         if (summaryview->mlist) {
5026                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5027                 procmsg_copy_messages(summaryview->mlist);
5028
5029                 g_slist_free(summaryview->mlist);
5030                 summaryview->mlist = NULL;
5031         }
5032         summaryview->msginfo_update_callback_id =
5033                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5034                         summary_update_msg, (gpointer) summaryview);
5035 }
5036
5037 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5038                                       gpointer data)
5039 {
5040         SummaryView *summaryview = data;
5041         MsgInfo *msginfo;
5042
5043         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5044
5045         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5046                 summaryview->mlist =
5047                         g_slist_prepend(summaryview->mlist, msginfo);
5048
5049                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5050                 summary_set_row_marks(summaryview, node);
5051         }
5052 }
5053
5054 static void summary_execute_delete(SummaryView *summaryview)
5055 {
5056         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5057         GSList *cur;
5058
5059         /* search deleting messages and execute */
5060         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5061                 gtk_cmctree_pre_recursive
5062                         (ctree, NULL, summary_execute_delete_func, summaryview);
5063         }
5064         if (!summaryview->mlist) return;
5065
5066         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5067                 summaryview->msginfo_update_callback_id);
5068
5069         folder_item_remove_msgs(summaryview->folder_item,
5070                                 summaryview->mlist);
5071
5072         summaryview->msginfo_update_callback_id =
5073                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5074                         summary_update_msg, (gpointer) summaryview);
5075         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5076                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5077                         procmsg_msginfo_free((MsgInfo *)cur->data);
5078         }
5079         g_slist_free(summaryview->mlist);
5080         summaryview->mlist = NULL;
5081 }
5082
5083 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5084                                         gpointer data)
5085 {
5086         SummaryView *summaryview = data;
5087         MsgInfo *msginfo;
5088
5089         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5090
5091         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5092                 summaryview->mlist =
5093                         g_slist_prepend(summaryview->mlist, msginfo);
5094                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5095
5096                 if (msginfo->msgid && *msginfo->msgid &&
5097                     node == g_hash_table_lookup(summaryview->msgid_table,
5098                                                 msginfo->msgid)) {
5099                         g_hash_table_remove(summaryview->msgid_table,
5100                                             msginfo->msgid);
5101                 }
5102                 if (prefs_common.thread_by_subject &&
5103                     msginfo->subject && *msginfo->subject &&
5104                     node == subject_table_lookup(summaryview->subject_table,
5105                                                  msginfo->subject)) {
5106                         subject_table_remove(summaryview->subject_table,
5107                                              msginfo->subject);
5108                 }
5109         }
5110 }
5111
5112 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5113                                         gpointer data)
5114 {
5115         SummaryView *summaryview = data;
5116         MsgInfo *msginfo;
5117
5118         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5119
5120         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5121                 summaryview->mlist =
5122                         g_slist_prepend(summaryview->mlist, msginfo);
5123                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5124
5125                 if (msginfo->msgid && *msginfo->msgid &&
5126                     node == g_hash_table_lookup(summaryview->msgid_table,
5127                                                 msginfo->msgid)) {
5128                         g_hash_table_remove(summaryview->msgid_table,
5129                                             msginfo->msgid);
5130                 }
5131                 if (prefs_common.thread_by_subject &&
5132                     msginfo->subject && *msginfo->subject &&
5133                     node == subject_table_lookup(summaryview->subject_table,
5134                                                  msginfo->subject)) {
5135                         subject_table_remove(summaryview->subject_table,
5136                                              msginfo->subject);
5137                 }
5138         }
5139 }
5140
5141 static void summary_execute_expunge(SummaryView *summaryview)
5142 {
5143         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5144         GSList *cur;
5145
5146         gtk_cmctree_pre_recursive
5147                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5148
5149         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5150                 summaryview->msginfo_update_callback_id);
5151
5152         folder_item_expunge(summaryview->folder_item);
5153
5154         summaryview->msginfo_update_callback_id =
5155                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5156                         summary_update_msg, (gpointer) summaryview);
5157         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5158                 procmsg_msginfo_free((MsgInfo *)cur->data);
5159
5160         g_slist_free(summaryview->mlist);
5161         summaryview->mlist = NULL;
5162 }
5163
5164 /* thread functions */
5165
5166 static void summary_thread_build(SummaryView *summaryview)
5167 {
5168         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5169         GtkCMCTreeNode *node;
5170         GtkCMCTreeNode *next;
5171         GtkCMCTreeNode *parent;
5172         MsgInfo *msginfo;
5173         GSList *reflist;
5174
5175         summary_lock(summaryview);
5176
5177         debug_print("Building threads...");
5178         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5179         main_window_cursor_wait(summaryview->mainwin);
5180
5181         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5182                                        G_CALLBACK(summary_tree_expanded), summaryview);
5183         summary_freeze(summaryview);
5184
5185         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5186         while (node) {
5187                 next = GTK_CMCTREE_ROW(node)->sibling;
5188
5189                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5190
5191                 parent = NULL;
5192
5193                 if (msginfo && msginfo->inreplyto) {
5194                         parent = g_hash_table_lookup(summaryview->msgid_table,
5195                                                      msginfo->inreplyto);
5196
5197                         if (!parent && msginfo->references) {
5198                                 for (reflist = msginfo->references;
5199                                      reflist != NULL; reflist = reflist->next)
5200                                         if ((parent = g_hash_table_lookup
5201                                                 (summaryview->msgid_table,
5202                                                  reflist->data)))
5203                                                 break;
5204                         }
5205                 }
5206
5207                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5208                         parent = subject_table_lookup
5209                                 (summaryview->subject_table,
5210                                  msginfo->subject);
5211                 }
5212
5213                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5214                         gtk_cmctree_move(ctree, node, parent, NULL);
5215                 }
5216
5217                 node = next;
5218         }
5219
5220         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5221
5222         summary_thaw(summaryview);
5223         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5224                                          G_CALLBACK(summary_tree_expanded), summaryview);
5225
5226         debug_print("done.\n");
5227         STATUSBAR_POP(summaryview->mainwin);
5228         main_window_cursor_normal(summaryview->mainwin);
5229
5230         summaryview->threaded = TRUE;
5231
5232         summary_unlock(summaryview);
5233 }
5234
5235 static void summary_thread_init(SummaryView *summaryview)
5236 {
5237         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5238         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5239         GtkCMCTreeNode *next;
5240         START_TIMING("");
5241         if (!summaryview->thread_collapsed) {
5242                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5243                                        G_CALLBACK(summary_tree_expanded), summaryview);
5244                 while (node) {
5245                         next = GTK_CMCTREE_ROW(node)->sibling;
5246                         if (GTK_CMCTREE_ROW(node)->children)
5247                                 gtk_cmctree_expand_recursive(ctree, node);
5248                         node = next;
5249                 }
5250                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5251                                        G_CALLBACK(summary_tree_expanded), summaryview);
5252         }
5253         END_TIMING();
5254 }
5255
5256 static void summary_unthread_for_exec(SummaryView *summaryview)
5257 {
5258         GtkCMCTreeNode *node;
5259         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5260         gboolean froze = FALSE;
5261
5262         debug_print("Unthreading for execution...");
5263
5264         START_LONG_OPERATION(summaryview, TRUE);
5265         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5266              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5267                 summary_unthread_for_exec_func(ctree, node, summaryview);
5268         }
5269
5270         END_LONG_OPERATION(summaryview);
5271
5272         debug_print("done.\n");
5273 }
5274
5275 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5276                                            gpointer data)
5277 {
5278         MsgInfo *msginfo;
5279         GtkCMCTreeNode *top_parent;
5280         GtkCMCTreeNode *child;
5281         GtkCMCTreeNode *sibling;
5282         SummaryView * summaryview = (SummaryView *)data;
5283         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5284
5285         if (!msginfo ||
5286             (!MSG_IS_MOVE(msginfo->flags) &&
5287              !MSG_IS_DELETED(msginfo->flags)))
5288                 return;
5289         child = GTK_CMCTREE_ROW(node)->children;
5290         if (!child) return;
5291
5292         if (node == summaryview->selected)
5293                 summaryview->selected = NULL;
5294         if (node == summaryview->displayed)
5295                 summaryview->displayed = NULL;
5296
5297         for (top_parent = node;
5298              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5299              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5300                 ;
5301         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5302
5303         GTK_SCTREE(ctree)->sorting = TRUE;
5304         while (child != NULL) {
5305                 GtkCMCTreeNode *next_child;
5306                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5307
5308                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5309
5310                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5311                         gtk_cmctree_move(ctree, child,
5312                                 NULL,
5313                                 sibling);
5314                 } else {
5315                         if (child == summaryview->displayed) {
5316                                 messageview_clear(summaryview->messageview);
5317                                 summaryview->displayed = NULL;
5318                         }
5319                         if (child == summaryview->selected) {
5320                                 messageview_clear(summaryview->messageview);
5321                                 summaryview->selected = NULL;
5322                         }
5323                 }
5324                 child = next_child;
5325         }
5326         GTK_SCTREE(ctree)->sorting = FALSE;
5327 }
5328
5329 void summary_expand_threads(SummaryView *summaryview)
5330 {
5331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5332         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5333         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5334
5335         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5336                                        G_CALLBACK(summary_tree_expanded), summaryview);
5337         summary_freeze(summaryview);
5338         GTK_SCTREE(ctree)->sorting = TRUE;
5339
5340         while (node) {
5341                 if (GTK_CMCTREE_ROW(node)->children) {
5342                         gtk_cmctree_expand(ctree, node);
5343                         summary_set_row_marks(summaryview, node);
5344                 }
5345                 node = GTK_CMCTREE_NODE_NEXT(node);
5346         }
5347
5348         GTK_SCTREE(ctree)->sorting = FALSE;
5349         if (focus_node) {
5350                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5351         }
5352         summary_thaw(summaryview);
5353
5354         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5355                                          G_CALLBACK(summary_tree_expanded), summaryview);
5356
5357         summaryview->thread_collapsed = FALSE;
5358
5359         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5360 }
5361
5362 void summary_collapse_threads(SummaryView *summaryview)
5363 {
5364         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5365         GtkCMCTreeNode *node = NULL;
5366         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5367
5368         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5369                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5370         summary_freeze(summaryview);
5371         GTK_SCTREE(ctree)->sorting = TRUE;
5372
5373         node = focus_node;
5374         while (node && GTK_CMCTREE_ROW(node)->parent) {
5375                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5376         }
5377         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5378         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5379         while (node) {
5380                 if (GTK_CMCTREE_ROW(node)->children) {
5381                         gtk_cmctree_collapse(ctree, node);
5382                         summary_set_row_marks(summaryview, node);
5383                 }
5384                 node = GTK_CMCTREE_ROW(node)->sibling;
5385         }
5386
5387         GTK_SCTREE(ctree)->sorting = FALSE;
5388         if (focus_node) {
5389                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5390         }
5391         GTK_SCTREE(ctree)->anchor_row =
5392                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5393         summary_thaw(summaryview);
5394         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5395                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5396
5397         summaryview->thread_collapsed = TRUE;
5398
5399         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5400 }
5401
5402 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5403 {
5404         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5405 }
5406
5407 static gboolean summary_filter_get_mode(void)
5408 /* ask what to do w/ them: skip them, apply them regardless to the account,
5409    use the current account */
5410 {
5411         /* TODO: eventually also propose to use the current folder's default account,
5412            if it is set */
5413         /* TODO: eventually allow to select the account to use from a optmenu */
5414
5415         GtkWidget *vbox;
5416         GtkWidget *account_rules_skip;
5417         GtkWidget *account_rules_force;
5418         GtkWidget *account_rules_user_current;
5419         AlertValue val;
5420
5421         vbox = gtk_vbox_new (FALSE, 0);
5422
5423         account_rules_skip = gtk_radio_button_new_with_label
5424                                                         (NULL, _("Skip these rules"));
5425         account_rules_force = gtk_radio_button_new_with_label_from_widget
5426                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5427                                                         _("Apply these rules regardless of the account they belong to"));
5428         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5429                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5430                                                         _("Apply these rules if they apply to the current account"));
5431         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5432         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5433         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5434         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5435                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5436                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5437         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5438                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5439                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5440         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5441                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5442                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5443         switch (prefs_common.apply_per_account_filtering_rules) {
5444         case FILTERING_ACCOUNT_RULES_SKIP:
5445                 gtk_toggle_button_set_active(
5446                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5447                 break;
5448         case FILTERING_ACCOUNT_RULES_FORCE:
5449                 gtk_toggle_button_set_active(
5450                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5451                 break;
5452         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5453                 gtk_toggle_button_set_active(
5454                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5455                 break;
5456         }
5457
5458         val = alertpanel_with_widget(
5459                         _("Filtering"),
5460                         _("There are some filtering rules that belong to an account.\n"
5461                           "Please choose what to do with these rules:"),
5462                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5463
5464         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5465                 return FALSE;
5466         } else if (val & G_ALERTDISABLE)
5467                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5468
5469         return TRUE;
5470 }
5471
5472 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5473 {
5474         GSList *mlist = NULL, *cur_list;
5475         summary_lock(summaryview);
5476
5477         /* are there any per-account filtering rules? */
5478         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5479                 filtering_peek_per_account_rules(filtering_rules)) {
5480
5481                 if (summary_filter_get_mode() == FALSE) {
5482                         summary_unlock(summaryview);
5483                         return;
5484                 }
5485         }
5486
5487         folder_item_update_freeze();
5488
5489         debug_print("filtering...");
5490         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5491         main_window_cursor_wait(summaryview->mainwin);
5492
5493         summary_freeze(summaryview);
5494
5495         if (selected_only) {
5496                 GList *cur;
5497
5498                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5499                      cur != NULL && cur->data != NULL; cur = cur->next) {
5500                         mlist = g_slist_prepend(mlist,
5501                                  procmsg_msginfo_new_ref(
5502                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5503                 }
5504                 mlist = g_slist_reverse(mlist);
5505         } else {
5506                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5507         }
5508
5509         folder_item_set_batch(summaryview->folder_item, TRUE);
5510         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5511                 summary_filter_func((MsgInfo *)cur_list->data);
5512         }
5513         folder_item_set_batch(summaryview->folder_item, FALSE);
5514
5515         filtering_move_and_copy_msgs(mlist);
5516
5517         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5518                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5519         }
5520         g_slist_free(mlist);
5521
5522         summary_thaw(summaryview);
5523
5524         folder_item_update_thaw();
5525         debug_print("done.\n");
5526         STATUSBAR_POP(summaryview->mainwin);
5527         main_window_cursor_normal(summaryview->mainwin);
5528
5529         summary_unlock(summaryview);
5530
5531         /*
5532          * CLAWS: summary_show() only valid after having a lock. ideally
5533          * we want the lock to be context aware...
5534          */
5535         summary_show(summaryview, summaryview->folder_item);
5536 }
5537
5538 static void summary_filter_func(MsgInfo *msginfo)
5539 {
5540         MailFilteringData mail_filtering_data;
5541
5542         mail_filtering_data.msginfo = msginfo;
5543         mail_filtering_data.msglist = NULL;
5544         mail_filtering_data.filtered = NULL;
5545         mail_filtering_data.unfiltered = NULL;
5546         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5547                 return;
5548
5549         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5550                         FILTERING_MANUALLY, NULL);
5551 }
5552
5553 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5554                                  PrefsFilterType type, gint processing_rule)
5555 {
5556         gchar *header = NULL;
5557         gchar *key = NULL;
5558
5559         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5560
5561         if (processing_rule) {
5562                 if (item == NULL)
5563                         prefs_filtering_open(&pre_global_processing,
5564                                              _("Processing rules to apply before folder rules"),
5565                                              MANUAL_ANCHOR_PROCESSING,
5566                                              header, key, FALSE);
5567                 else
5568                         prefs_filtering_open(&item->prefs->processing,
5569                                              _("Processing configuration"),
5570                                              MANUAL_ANCHOR_PROCESSING,
5571                                              header, key, FALSE);
5572         }
5573         else {
5574                 prefs_filtering_open(&filtering_rules,
5575                                 _("Filtering configuration"),
5576                                 MANUAL_ANCHOR_FILTERING,
5577                                 header, key, TRUE);
5578         }
5579
5580         g_free(header);
5581         g_free(key);
5582 }
5583
5584 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5585                          gint processing_rule)
5586 {
5587         MsgInfo *msginfo;
5588         FolderItem * item;
5589
5590         if (!summaryview->selected) return;
5591
5592         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5593                                               summaryview->selected);
5594         if (!msginfo) return;
5595
5596         item = summaryview->folder_item;
5597         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5598 }
5599
5600 /* color label */
5601
5602 #define N_COLOR_LABELS colorlabel_get_color_count()
5603
5604 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5605                                                      gpointer data)
5606 {
5607         guint color = GPOINTER_TO_UINT(data);
5608         SummaryView *summaryview;
5609
5610         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5611         cm_return_if_fail(summaryview != NULL);
5612
5613         /* "dont_toggle" state set? */
5614         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5615                                 "dont_toggle"))
5616                 return;
5617
5618         summary_set_colorlabel(summaryview, color, NULL);
5619 }
5620
5621 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5622  * for the messsage; not the color index */
5623 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5624                                   guint labelcolor)
5625 {
5626         GdkColor color;
5627         GtkStyle *style, *prev_style, *ctree_style;
5628         MsgInfo *msginfo;
5629         gint color_index;
5630
5631         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5632         cm_return_if_fail(msginfo);
5633
5634         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5635         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5636         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5637
5638         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5639                 if (!prev_style) return;
5640                 style = gtk_style_copy(prev_style);
5641                 color = ctree_style->fg[GTK_STATE_NORMAL];
5642                 style->fg[GTK_STATE_NORMAL] = color;
5643                 color = ctree_style->fg[GTK_STATE_SELECTED];
5644                 style->fg[GTK_STATE_SELECTED] = color;
5645         } else {
5646                 if (prev_style)
5647                         style = gtk_style_copy(prev_style);
5648                 else
5649                         style = gtk_style_copy(ctree_style);
5650                 color = colorlabel_get_color(color_index);
5651                 style->fg[GTK_STATE_NORMAL] = color;
5652                 /* get the average of label color and selected fg color
5653                    for visibility */
5654                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5655                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5656                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5657         }
5658
5659         gtk_cmctree_node_set_row_style(ctree, node, style);
5660         g_object_unref(style);
5661 }
5662
5663 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5664 {
5665         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5666         MsgInfo *msginfo;
5667
5668         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5669         cm_return_if_fail(msginfo);
5670
5671         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5672                                         MSG_CLABEL_FLAG_MASK, 0);
5673         summary_set_row_marks(summaryview, row);
5674 }
5675
5676 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5677                             GtkWidget *widget)
5678 {
5679         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5680         GList *cur;
5681         gboolean froze = FALSE;
5682
5683         START_LONG_OPERATION(summaryview, FALSE);
5684         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5685                 summary_set_row_colorlabel(summaryview,
5686                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5687         END_LONG_OPERATION(summaryview);
5688 }
5689
5690 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5691 {
5692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5693         MsgInfo *msginfo;
5694         gchar *tags_str = NULL;
5695         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5696         cm_return_val_if_fail(msginfo, FALSE);
5697
5698         procmsg_msginfo_update_tags(msginfo, set, id);
5699
5700         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5701                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5702                 gtk_cmctree_node_set_text(ctree, row,
5703                                 summaryview->col_pos[S_COL_TAGS],
5704                                 tags_str?tags_str:"-");
5705                 g_free(tags_str);
5706         }
5707
5708         summary_set_row_marks(summaryview, row);
5709         if (row == summaryview->displayed) {
5710                 return TRUE;
5711         }
5712         return FALSE;
5713 }
5714
5715 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5716                             GtkWidget *widget)
5717 {
5718         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5719         GList *cur;
5720         gboolean set = tag_id > 0;
5721         gint real_id = set? tag_id:-tag_id;
5722         gboolean froze = FALSE;
5723         gboolean redisplay = FALSE;
5724
5725         if (summary_is_locked(summaryview))
5726                 return;
5727         START_LONG_OPERATION(summaryview, FALSE);
5728         folder_item_set_batch(summaryview->folder_item, TRUE);
5729         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5730                 redisplay |= summary_set_row_tag(summaryview,
5731                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5732         }
5733         folder_item_set_batch(summaryview->folder_item, FALSE);
5734         END_LONG_OPERATION(summaryview);
5735         if (redisplay)
5736                 summary_redisplay_msg(summaryview);
5737 }
5738
5739 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5740                                                      gpointer data)
5741 {
5742         gint id = GPOINTER_TO_INT(data);
5743         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5744         SummaryView *summaryview;
5745
5746         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5747         cm_return_if_fail(summaryview != NULL);
5748
5749         /* "dont_toggle" state set? */
5750         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5751                                 "dont_toggle"))
5752                 return;
5753
5754         if (!set)
5755                 id = -id;
5756         summary_set_tag(summaryview, id, NULL);
5757 }
5758
5759 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5760                                                           gpointer data)
5761 {
5762         SummaryView *summaryview;
5763         GtkMenuShell *menu;
5764         GtkCheckMenuItem **items;
5765         gint n;
5766         GList *cur, *sel;
5767
5768         summaryview = (SummaryView *)data;
5769         cm_return_if_fail(summaryview != NULL);
5770
5771         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5772         if (!sel) return;
5773
5774         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5775
5776         cm_return_if_fail(menu != NULL);
5777
5778         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5779
5780         /* NOTE: don't return prematurely because we set the "dont_toggle"
5781          * state for check menu items */
5782         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5783                           GINT_TO_POINTER(1));
5784
5785         /* clear items. get item pointers. */
5786         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5787                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5788                         gtk_check_menu_item_set_active
5789                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5790                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5791                         n++;
5792                 }
5793         }
5794
5795         if (n == (N_COLOR_LABELS + 1)) {
5796                 /* iterate all messages and set the state of the appropriate
5797                  * items */
5798                 for (; sel != NULL; sel = sel->next) {
5799                         MsgInfo *msginfo;
5800                         gint clabel;
5801
5802                         msginfo = gtk_cmctree_node_get_row_data
5803                                 (GTK_CMCTREE(summaryview->ctree),
5804                                  GTK_CMCTREE_NODE(sel->data));
5805                         if (msginfo) {
5806                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5807                                 if (!items[clabel]->active)
5808                                         gtk_check_menu_item_set_active
5809                                                 (items[clabel], TRUE);
5810                         }
5811                 }
5812         } else
5813                 g_warning("invalid number of color elements (%d)\n", n);
5814
5815         /* reset "dont_toggle" state */
5816         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5817                           GINT_TO_POINTER(0));
5818 }
5819
5820 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5821 {
5822         GtkWidget *label_menuitem;
5823         GtkWidget *menu;
5824         GtkWidget *item;
5825         gint i;
5826         gchar *accel_path = NULL;
5827
5828         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5829         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5830                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5831                            summaryview);
5832         gtk_widget_show(label_menuitem);
5833
5834         menu = gtk_menu_new();
5835
5836         gtk_menu_set_accel_group (GTK_MENU (menu),
5837                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5838
5839         /* create sub items. for the menu item activation callback we pass the
5840          * index of label_colors[] as data parameter. for the None color we
5841          * pass an invalid (high) value. also we attach a data pointer so we
5842          * can always get back the SummaryView pointer. */
5843
5844         item = gtk_check_menu_item_new_with_label(_("None"));
5845         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5846         g_signal_connect(G_OBJECT(item), "activate",
5847                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5848                            GUINT_TO_POINTER(0));
5849         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5850         gtk_widget_show(item);
5851
5852         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5853         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5854         g_free(accel_path);
5855         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5856
5857         item = gtk_menu_item_new();
5858         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5859         gtk_widget_show(item);
5860
5861         /* create pixmap/label menu items */
5862         for (i = 0; i < N_COLOR_LABELS; i++) {
5863                 item = colorlabel_create_check_color_menu_item(
5864                         i, refresh, SUMMARY_COLORMENU);
5865                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5866                 g_signal_connect(G_OBJECT(item), "activate",
5867                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5868                                  GUINT_TO_POINTER(i + 1));
5869                 g_object_set_data(G_OBJECT(item), "summaryview",
5870                                   summaryview);
5871                 gtk_widget_show(item);
5872                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5873                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5874                 if (i < 9)
5875                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5876                 g_free(accel_path);
5877                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5878                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5879         }
5880
5881         gtk_widget_show(menu);
5882         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5883         summaryview->colorlabel_menu = menu;
5884 }
5885
5886 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5887                                                           gpointer data)
5888 {
5889         GtkMenuShell *menu;
5890         GList *cur;
5891         GList *sel;
5892         GHashTable *menu_table = g_hash_table_new_full(
5893                                         g_direct_hash,
5894                                         g_direct_equal,
5895                                         NULL, NULL);
5896         GHashTable *menu_allsel_table = g_hash_table_new_full(
5897                                         g_direct_hash,
5898                                         g_direct_equal,
5899                                         NULL, NULL);
5900         gint sel_len;
5901         SummaryView *summaryview = (SummaryView *)data;
5902         cm_return_if_fail(summaryview != NULL);
5903
5904         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5905         if (!sel) return;
5906
5907         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5908         cm_return_if_fail(menu != NULL);
5909
5910         /* NOTE: don't return prematurely because we set the "dont_toggle"
5911          * state for check menu items */
5912         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5913                           GINT_TO_POINTER(1));
5914
5915         /* clear items. get item pointers. */
5916         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5917                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5918                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5919                                 "tag_id"));
5920                         gtk_check_menu_item_set_active
5921                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5922
5923                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5924                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5925                 }
5926         }
5927
5928         /* iterate all messages and set the state of the appropriate
5929          * items */
5930         sel_len = 0;
5931         for (; sel != NULL; sel = sel->next) {
5932                 MsgInfo *msginfo;
5933                 GSList *tags = NULL;
5934                 gint id;
5935                 GtkCheckMenuItem *item;
5936                 msginfo = gtk_cmctree_node_get_row_data
5937                         (GTK_CMCTREE(summaryview->ctree),
5938                          GTK_CMCTREE_NODE(sel->data));
5939                 sel_len++;
5940                 if (msginfo) {
5941                         tags =  msginfo->tags;
5942                         if (!tags)
5943                                 continue;
5944
5945                         for (; tags; tags = tags->next) {
5946                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5947                                 id = GPOINTER_TO_INT(tags->data);
5948                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5949                                 if (item && !item->active) {
5950                                         gtk_check_menu_item_set_active
5951                                                 (item, TRUE);
5952                                 }
5953                                 num_checked++;
5954                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5955                         }
5956                 }
5957         }
5958
5959         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5960                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5961                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5962                                 "tag_id"));
5963                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5964                         if (num_checked < sel_len && num_checked > 0)
5965                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5966                         else
5967                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5968                 }
5969         }
5970         g_hash_table_destroy(menu_table);
5971         g_hash_table_destroy(menu_allsel_table);
5972         /* reset "dont_toggle" state */
5973         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5974                           GINT_TO_POINTER(0));
5975 }
5976
5977 void summaryview_destroy(SummaryView *summaryview)
5978 {
5979 #ifndef G_OS_WIN32
5980         if(summaryview->simplify_subject_preg) {
5981                 regfree(summaryview->simplify_subject_preg);
5982                 g_free(summaryview->simplify_subject_preg);
5983                 summaryview->simplify_subject_preg = NULL;
5984         }
5985 #endif
5986 }
5987 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5988                                                      gpointer data)
5989 {
5990         SummaryView *summaryview;
5991
5992         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5993         cm_return_if_fail(summaryview != NULL);
5994
5995         /* "dont_toggle" state set? */
5996         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5997                                 "dont_toggle"))
5998                 return;
5999
6000         tag_apply_open(summary_get_selection(summaryview));
6001 }
6002
6003 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6004 {
6005         gint id_a = GPOINTER_TO_INT(a);
6006         gint id_b = GPOINTER_TO_INT(b);
6007         const gchar *tag_a = tags_get_tag(id_a);
6008         const gchar *tag_b = tags_get_tag(id_b);
6009
6010         if (tag_a == NULL)
6011                 return tag_b == NULL ? 0:1;
6012
6013         if (tag_b == NULL)
6014                 return tag_a == NULL ? 0:1;
6015
6016         return g_utf8_collate(tag_a, tag_b);
6017 }
6018
6019 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6020 {
6021
6022         GtkWidget *label_menuitem;
6023         GtkWidget *menu;
6024         GtkWidget *item;
6025         GSList *cur = tags_get_list();
6026         GSList *orig = NULL;
6027         gboolean existing_tags = FALSE;
6028         gchar *accel_path = NULL;
6029
6030         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6031         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6032         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6033                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6034                            summaryview);
6035
6036         gtk_widget_show(label_menuitem);
6037
6038         menu = gtk_menu_new();
6039
6040         gtk_menu_set_accel_group (GTK_MENU (menu),
6041                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6042
6043         /* create tags menu items */
6044         for (; cur; cur = cur->next) {
6045                 gint id = GPOINTER_TO_INT(cur->data);
6046                 const gchar *tag = tags_get_tag(id);
6047                 item = gtk_check_menu_item_new_with_label(tag);
6048                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6049                 g_signal_connect(G_OBJECT(item), "activate",
6050                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6051                                  GINT_TO_POINTER(id));
6052                 g_object_set_data(G_OBJECT(item), "summaryview",
6053                                   summaryview);
6054                 g_object_set_data(G_OBJECT(item), "tag_id",
6055                                   GINT_TO_POINTER(id));
6056                 gtk_widget_show(item);
6057                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6058                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6059                 g_free(accel_path);
6060                 existing_tags = TRUE;
6061         }
6062         if (existing_tags) {
6063                 /* separator */
6064                 item = gtk_menu_item_new();
6065                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6066                 gtk_widget_show(item);
6067         }
6068
6069         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6070         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6071         g_signal_connect(G_OBJECT(item), "activate",
6072                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6073                          NULL);
6074         g_object_set_data(G_OBJECT(item), "summaryview",
6075                           summaryview);
6076         gtk_widget_show(item);
6077         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6078         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6079         g_free(accel_path);
6080
6081         g_slist_free(orig);
6082         gtk_widget_show(menu);
6083         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6084         summaryview->tags_menu = menu;
6085 }
6086
6087 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6088 {
6089         SummaryView *summaryview = (SummaryView *)data;
6090         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6091
6092         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6093                        NULL, NULL, NULL, NULL,
6094                        3, gtk_get_current_event_time());
6095
6096         return TRUE;
6097 }
6098
6099 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6100 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6101 {
6102         MsgFlags flags;
6103         if (!info)
6104                 return NULL;
6105
6106         flags = info->flags;
6107
6108         switch(summaryview->col_state[column].type) {
6109                 case S_COL_STATUS:
6110                         if (MSG_IS_IGNORE_THREAD(flags)) {
6111                                 return _("Ignored thread");
6112                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6113                                 return _("Watched thread");
6114                         } else if (MSG_IS_SPAM(flags)) {
6115                                 return _("Spam");
6116                         } else if (MSG_IS_NEW(flags)) {
6117                                 return _("New");
6118                         } else if (MSG_IS_UNREAD(flags)) {
6119                                 return _("Unread");
6120                         } else if (MSG_IS_REPLIED(flags)) {
6121                                 return _("Replied - click to see reply");
6122                         } else if (MSG_IS_FORWARDED(flags)) {
6123                                 return _("Forwarded");
6124                         } else {
6125                                 return NULL;
6126                         }
6127                 case S_COL_MARK:
6128                         if (MSG_IS_DELETED(flags)) {
6129                                 return _("Deleted");
6130                         } else if (MSG_IS_MARKED(flags)) {
6131                                 return _("Marked");
6132                         } else if (MSG_IS_MOVE(flags)) {
6133                                 return _("To be moved");
6134                         } else if (MSG_IS_COPY(flags)) {
6135                                 return _("To be copied");
6136                         } else {
6137                                 return NULL;
6138                         }
6139                 case S_COL_LOCKED:
6140                         if (MSG_IS_LOCKED(flags)) {
6141                                 return _("Locked");
6142                         } else {
6143                                 return NULL;
6144                         }
6145                 case S_COL_MIME:
6146                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6147                                 return _("Signed, has attachment(s)");
6148                         } else if (MSG_IS_SIGNED(flags)) {
6149                                 return _("Signed");
6150                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6151                                 return _("Encrypted, has attachment(s)");
6152                         } else if (MSG_IS_ENCRYPTED(flags)) {
6153                                 return _("Encrypted");
6154                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6155                                 return _("Has attachment(s)");
6156                         } else {
6157                                 return NULL;
6158                         }
6159                 default:
6160                         return NULL;
6161         }
6162 }
6163 static gboolean tooltip_cb (GtkWidget  *widget,
6164                             gint        x,
6165                             gint        y,
6166                             gboolean    keyboard_mode,
6167                             GtkTooltip *tooltip,
6168                             gpointer    user_data)
6169 {
6170         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6171         SummaryView *summaryview = (SummaryView *)user_data;
6172         gint row = -1, column = -1;
6173         int offset = prefs_common.show_col_headers ? 24:0;
6174         GtkCMCTreeNode *node = NULL;
6175         gchar *text = NULL;
6176         gchar *formatted = NULL;
6177         MsgInfo *info = NULL;
6178         GdkRectangle rect;
6179         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6180
6181         if (!prefs_common.show_tooltips)
6182                 return FALSE;
6183
6184         if (y - offset < 0)
6185                 return FALSE;
6186
6187         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6188                                           &row, &column))
6189                 return FALSE;
6190
6191         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6192                 return FALSE;
6193
6194         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6195                 return FALSE;
6196
6197         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6198                 case GTK_CMCELL_TEXT:
6199                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6200                                 return FALSE;
6201                         break;
6202                 case GTK_CMCELL_PIXTEXT:
6203                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6204                                 NULL, NULL) != TRUE)
6205                                 return FALSE;
6206                         break;
6207                 default:
6208                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6209                                 return FALSE;
6210         }
6211
6212         if (!text || !*text)
6213                 return FALSE;
6214
6215         formatted = g_strdup(text);
6216         g_strstrip(formatted);
6217
6218         if (!vert)
6219                 gtk_tooltip_set_text (tooltip, formatted);
6220         else if (prefs_common.two_line_vert)
6221                 gtk_tooltip_set_markup (tooltip, formatted);
6222         g_free(formatted);
6223
6224         rect.x = x - 2;
6225         rect.y = y - 2;
6226         rect.width = 12;
6227         rect.height= 12;
6228         gtk_tooltip_set_tip_area(tooltip, &rect);
6229
6230         return TRUE;
6231 }
6232 #endif
6233 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6234 {
6235         GtkWidget *ctree;
6236         gint *col_pos = summaryview->col_pos;
6237         SummaryColumnState *col_state;
6238         gchar *titles[N_SUMMARY_COLS];
6239         SummaryColumnType type;
6240         gint pos;
6241         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6242
6243         memset(titles, 0, sizeof(titles));
6244
6245         col_state = prefs_summary_column_get_config();
6246         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6247                 summaryview->col_state[pos] = col_state[pos];
6248                 type = col_state[pos].type;
6249                 col_pos[type] = pos;
6250                 titles[pos] = "dummy";
6251         }
6252         col_state = summaryview->col_state;
6253
6254         ctree = gtk_sctree_new_with_titles
6255                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6256
6257         /* get normal row height */
6258         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6259         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6260
6261         if (prefs_common.show_col_headers == FALSE)
6262                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6263
6264         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6265         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6266                                            GTK_JUSTIFY_CENTER);
6267         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6268                                            GTK_JUSTIFY_CENTER);
6269         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6270                                            GTK_JUSTIFY_CENTER);
6271         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6272                                            GTK_JUSTIFY_CENTER);
6273         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6274                                            GTK_JUSTIFY_RIGHT);
6275         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6276                                            GTK_JUSTIFY_RIGHT);
6277         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6278                                            GTK_JUSTIFY_RIGHT);
6279         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6280                                    prefs_common.summary_col_size[S_COL_MARK]);
6281         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6282                                    prefs_common.summary_col_size[S_COL_STATUS]);
6283         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6284                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6285         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6286                                    prefs_common.summary_col_size[S_COL_MIME]);
6287         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6288                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6289         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6290                                    prefs_common.summary_col_size[S_COL_FROM]);
6291         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6292                                    prefs_common.summary_col_size[S_COL_TO]);
6293         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6294                                    prefs_common.summary_col_size[S_COL_DATE]);
6295         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6296                                    prefs_common.summary_col_size[S_COL_SIZE]);
6297         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6298                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6299         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6300                                    prefs_common.summary_col_size[S_COL_SCORE]);
6301         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6302                                    prefs_common.summary_col_size[S_COL_TAGS]);
6303
6304         if (prefs_common.enable_dotted_lines) {
6305                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6306                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6307                                      GTK_CMCTREE_EXPANDER_SQUARE);
6308         } else {
6309                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6310                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6311                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6312         }
6313
6314         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6315
6316         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6317         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6318
6319         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6320                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6321                                        FALSE);
6322                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6323                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6324                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6325                             prefs_common.two_line_vert)
6326                         gtk_cmclist_set_column_visibility
6327                                 (GTK_CMCLIST(ctree), pos, FALSE);
6328                 else
6329                         gtk_cmclist_set_column_visibility
6330                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6331         }
6332         if (prefs_common.two_line_vert)
6333                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6334
6335         /* connect signal to the buttons for sorting */
6336 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6337         g_signal_connect \
6338                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6339                  "clicked", \
6340                  G_CALLBACK(func), \
6341                  summaryview)
6342
6343         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6355
6356 #undef CLIST_BUTTON_SIGNAL_CONNECT
6357
6358         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6359                          G_CALLBACK(summary_selected), summaryview);
6360         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6361                          G_CALLBACK(summary_unselected), summaryview);
6362         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6363                          G_CALLBACK(summary_button_pressed),
6364                          summaryview);
6365 #ifndef MAEMO
6366         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6367                          G_CALLBACK(summary_popup_menu), summaryview);
6368 #else
6369         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6370                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6371         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6372                          G_CALLBACK(summary_popup_menu), summaryview);
6373 #endif
6374         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6375                          G_CALLBACK(summary_button_released),
6376                          summaryview);
6377         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6378                          G_CALLBACK(summary_key_pressed), summaryview);
6379         g_signal_connect(G_OBJECT(ctree), "resize_column",
6380                          G_CALLBACK(summary_col_resized), summaryview);
6381         g_signal_connect(G_OBJECT(ctree), "open_row",
6382                          G_CALLBACK(summary_open_row), summaryview);
6383
6384         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6385                                G_CALLBACK(summary_tree_expanded),
6386                                summaryview);
6387         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6388                                G_CALLBACK(summary_tree_collapsed),
6389                                summaryview);
6390
6391         g_signal_connect(G_OBJECT(ctree), "start_drag",
6392                          G_CALLBACK(summary_start_drag),
6393                          summaryview);
6394         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6395                          G_CALLBACK(summary_drag_data_get),
6396                          summaryview);
6397         g_signal_connect(G_OBJECT(ctree), "drag_end",
6398                          G_CALLBACK(summary_drag_end),
6399                          summaryview);
6400
6401         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6402                           summary_drag_types, 3,
6403                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6404
6405         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6406                          G_CALLBACK(summary_drag_data_received),
6407                          summaryview);
6408
6409         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6410                          G_CALLBACK(summary_drag_motion_cb),
6411                          summaryview);
6412
6413 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6414         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6415         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6416                          G_CALLBACK(tooltip_cb),
6417                         summaryview);
6418 #endif
6419         return ctree;
6420 }
6421
6422 void summary_set_column_order(SummaryView *summaryview)
6423 {
6424         GtkWidget *ctree;
6425         GtkWidget *scrolledwin = summaryview->scrolledwin;
6426         FolderItem *item;
6427         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6428         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6429
6430         item = summaryview->folder_item;
6431
6432         summary_clear_all(summaryview);
6433         gtk_widget_destroy(summaryview->ctree);
6434
6435         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6436         summary_set_fonts(summaryview);
6437         summary_set_column_titles(summaryview);
6438         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6439                                             GTK_CMCLIST(ctree)->hadjustment);
6440         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6441                                             GTK_CMCLIST(ctree)->vadjustment);
6442         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6443         gtk_widget_show(ctree);
6444
6445         summary_show(summaryview, item);
6446
6447         summary_select_by_msgnum(summaryview, selected_msgnum);
6448
6449         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6450         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6451         summaryview->last_displayed = summaryview->displayed;
6452         if (!summaryview->displayed)
6453                 messageview_clear(summaryview->messageview);
6454         else
6455                 summary_redisplay_msg(summaryview);
6456
6457         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6458             prefs_common.two_line_vert) {
6459                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6460         } else {
6461                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6462         }
6463 }
6464
6465
6466 /* callback functions */
6467
6468 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6469                                             SummaryView *summaryview)
6470 {
6471         if (event) {
6472                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6473                 mainwindow_exit_folder(summaryview->mainwin);
6474         }
6475         return TRUE;
6476 }
6477
6478 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6479                                    SummaryView *summaryview)
6480 {
6481         if (event)
6482                 summary_toggle_view(summaryview);
6483         return TRUE;
6484 }
6485 #ifdef GENERIC_UMPC
6486 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6487                                    SummaryView *summaryview)
6488 {
6489         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6490                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6491 }
6492 #endif
6493 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6494                                        SummaryView *summaryview)
6495 {
6496         if (!event) return FALSE;
6497
6498         if (event->button == 3) {
6499                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6500                 /* right clicked */
6501                 summary_set_menu_sensitive(summaryview);
6502                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6503                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6504                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6505                                NULL, NULL, event->button, event->time);
6506         } else if (event->button == 2) {
6507                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6508         } else if (event->button == 1) {
6509                 if (!prefs_common.emulate_emacs &&
6510                     messageview_is_visible(summaryview->messageview))
6511                         summaryview->display_msg = TRUE;
6512         }
6513
6514         return FALSE;
6515 }
6516
6517 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6518                                         SummaryView *summaryview)
6519 {
6520         return FALSE;
6521 }
6522
6523 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6524 {
6525         if (!summaryview)
6526                 return FALSE;
6527         if (summary_is_list(summaryview))
6528                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6529         else
6530                 return FALSE;
6531 }
6532
6533 #define BREAK_ON_MODIFIER_KEY() \
6534         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6535
6536 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6537                                     SummaryView *summaryview)
6538 {
6539         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6540         GtkCMCTreeNode *node;
6541         MessageView *messageview;
6542         TextView *textview;
6543         GtkAdjustment *adj;
6544         gboolean mod_pressed;
6545
6546         if (!event)
6547                 return TRUE;
6548
6549         if (quicksearch_has_focus(summaryview->quicksearch))
6550                 return FALSE;
6551
6552         messageview = summaryview->messageview;
6553         textview = messageview->mimeview->textview;
6554
6555         mod_pressed =
6556                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6557
6558         if (summaryview->selected) {
6559                 gboolean handled = FALSE;
6560                 switch (event->keyval) {
6561                 case GDK_space:         /* Page down or go to the next */
6562                         handled = TRUE;
6563                         if (event->state & GDK_CONTROL_MASK) {
6564                                 handled = FALSE;
6565                                 break;
6566                         }
6567                         if (event->state & GDK_SHIFT_MASK)
6568                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6569                         else {
6570                                 if (summaryview->displayed != summaryview->selected) {
6571                                         summary_display_msg(summaryview,
6572                                                             summaryview->selected);
6573                                         break;
6574                                 }
6575                                 if (mod_pressed) {
6576                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6577                                                 summary_select_prev_unread(summaryview);
6578                                 } else {
6579                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6580                                                 summary_select_next_unread(summaryview);
6581                                 }
6582                         }
6583                         break;
6584                 case GDK_BackSpace:     /* Page up */
6585                         handled = TRUE;
6586                         mimeview_scroll_page(messageview->mimeview, TRUE);
6587                         break;
6588                 case GDK_Return:        /* Scroll up/down one line */
6589                 case GDK_KP_Enter:
6590                         handled = TRUE;
6591                         if (summaryview->displayed != summaryview->selected) {
6592 #ifndef GENERIC_UMPC
6593                                 summary_display_msg(summaryview,
6594                                                     summaryview->selected);
6595 #else
6596                                 summary_open_row(NULL, summaryview);
6597 #endif
6598                                 break;
6599                         }
6600                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6601                         break;
6602                 }
6603
6604                 if (handled)
6605                         return FALSE;
6606         }
6607         if (summary_is_locked(summaryview))
6608                 return TRUE;
6609
6610         switch (event->keyval) {
6611         case GDK_Left:          /* Move focus */
6612                 adj = gtk_scrolled_window_get_hadjustment
6613                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6614                 if (adj->lower != adj->value)
6615                         break;
6616                 /* FALLTHROUGH */
6617         case GDK_Escape:
6618                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6619                 mainwindow_exit_folder(summaryview->mainwin);
6620                 return TRUE;
6621         case GDK_Home:
6622         case GDK_End:
6623                 if ((node = summaryview->selected) != NULL) {
6624                         GtkCMCTreeNode *next = NULL;
6625                         next = (event->keyval == GDK_Home)
6626                                         ? gtk_cmctree_node_nth(ctree, 0)
6627                                         : gtk_cmctree_node_nth(ctree,
6628                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6629                         if (next) {
6630                                 gtk_sctree_select_with_state
6631                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6632
6633                                 /* Deprecated - what are the non-deprecated equivalents? */
6634                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6635                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6636                                 summaryview->selected = next;
6637                         }
6638                 }
6639                 return TRUE;
6640         default:
6641                 break;
6642         }
6643
6644         if (!summaryview->selected) {
6645                 node = gtk_cmctree_node_nth(ctree, 0);
6646                 if (node)
6647                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6648                 else
6649                         return TRUE;
6650         }
6651
6652         switch (event->keyval) {
6653         case GDK_Delete:
6654                 BREAK_ON_MODIFIER_KEY();
6655                 summary_delete_trash(summaryview);
6656                 break;
6657         case GDK_y:
6658         case GDK_t:
6659         case GDK_l:
6660         case GDK_o:
6661         case GDK_c:
6662         case GDK_a:
6663                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6664                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6665                                        "key_press_event");
6666                         mimeview_pass_key_press_event(messageview->mimeview,
6667                                                       event);
6668                         break;
6669                 }
6670         default:
6671                 break;
6672         }
6673         return FALSE;
6674 }
6675
6676 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6677 {
6678         SummaryView *summaryview = data;
6679
6680         summary_show(summaryview, summaryview->folder_item);
6681 }
6682
6683 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6684 {
6685         SummaryView *summaryview = (SummaryView *)data;
6686
6687         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6688                 prefs_common.show_searchbar = TRUE;
6689                 quicksearch_show(summaryview->quicksearch);
6690         } else {
6691                 prefs_common.show_searchbar = FALSE;
6692                 quicksearch_hide(summaryview->quicksearch);
6693         }
6694 }
6695
6696 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6697 {
6698         prefs_common.show_searchbar = show;
6699         gtk_toggle_button_set_active(
6700                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6701                 show);
6702         if (show) {
6703                 quicksearch_show(summaryview->quicksearch);
6704         } else {
6705                 quicksearch_hide(summaryview->quicksearch);
6706                 summary_grab_focus(summaryview);
6707         }
6708 }
6709
6710 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6711 {
6712         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6713                 summary_reedit(summaryview);
6714         else
6715                 summary_open_msg(summaryview);
6716
6717         summaryview->display_msg = FALSE;
6718 }
6719
6720 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6721                                   SummaryView *summaryview)
6722 {
6723         summary_set_row_marks(summaryview, node);
6724         if (prefs_common.bold_unread) {
6725                 while (node) {
6726                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6727                         if (GTK_CMCTREE_ROW(node)->children)
6728                                 summary_set_row_marks(summaryview, node);
6729                         node = next;
6730                 }
6731         }
6732 }
6733
6734 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6735                                    SummaryView *summaryview)
6736 {
6737         gtk_sctree_select(GTK_SCTREE(ctree), node);
6738         summary_set_row_marks(summaryview, node);
6739 }
6740
6741 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6742                                gint column, SummaryView *summaryview)
6743 {
6744         if (summary_is_locked(summaryview)
6745         ||  GTK_SCTREE(ctree)->selecting_range) {
6746                 return;
6747         }
6748
6749         summary_status_show(summaryview);
6750 }
6751
6752 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6753                              gint column, SummaryView *summaryview)
6754 {
6755         MsgInfo *msginfo;
6756         gboolean marked_unread = FALSE;
6757
6758         if (summary_is_locked(summaryview)
6759         && !GTK_SCTREE(ctree)->selecting_range
6760         && summaryview->messageview
6761         && summaryview->messageview->mimeview
6762         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6763         && summaryview->messageview->mimeview->textview->loading) {
6764                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6765                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6766
6767                 data->ctree = ctree;
6768                 data->row = row;
6769                 data->node = NULL;
6770                 data->column = column;
6771                 data->summaryview = summaryview;
6772                 debug_print("postponing open of message till end of load\n");
6773                 g_timeout_add(100, summary_select_retry, data);
6774                 return;
6775         }
6776         if (summary_is_locked(summaryview)
6777         ||  GTK_SCTREE(ctree)->selecting_range) {
6778                 return;
6779         }
6780
6781         summary_status_show(summaryview);
6782
6783         if (GTK_CMCLIST(ctree)->selection &&
6784             GTK_CMCLIST(ctree)->selection->next) {
6785                 summaryview->display_msg = FALSE;
6786                 summary_set_menu_sensitive(summaryview);
6787                 toolbar_main_set_sensitive(summaryview->mainwin);
6788                 return;
6789         }
6790
6791         summaryview->selected = row;
6792
6793         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6794         cm_return_if_fail(msginfo != NULL);
6795
6796         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6797         toolbar_set_learn_button
6798                 (summaryview->mainwin->toolbar,
6799                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6800
6801         switch (column < 0 ? column : summaryview->col_state[column].type) {
6802         case S_COL_MARK:
6803                 if (!MSG_IS_DELETED(msginfo->flags) &&
6804                     !MSG_IS_MOVE(msginfo->flags) &&
6805                     !MSG_IS_COPY(msginfo->flags)) {
6806                         if (MSG_IS_MARKED(msginfo->flags)) {
6807                                 summary_unmark_row(summaryview, row);
6808                                 summary_status_show(summaryview);
6809                         } else {
6810                                 summary_mark_row(summaryview, row);
6811                                 summary_status_show(summaryview);
6812                         }
6813                 }
6814                 break;
6815         case S_COL_STATUS:
6816                 if (MSG_IS_UNREAD(msginfo->flags)) {
6817                         summary_mark_row_as_read(summaryview, row);
6818                         summary_status_show(summaryview);
6819                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6820                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6821                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6822                                 else
6823                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6824                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6825                          !MSG_IS_FORWARDED(msginfo->flags)) {
6826                         marked_unread = TRUE;
6827                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6828                         summary_find_answers(summaryview, msginfo);
6829                         return;
6830                 }
6831                 break;
6832         case S_COL_LOCKED:
6833                 if (MSG_IS_LOCKED(msginfo->flags)) {
6834                         summary_unlock_row(summaryview, row);
6835                         summary_status_show(summaryview);
6836                 }
6837                 else {
6838                         summary_lock_row(summaryview, row);
6839                         summary_status_show(summaryview);
6840                 }
6841                 break;
6842         default:
6843                 break;
6844         }
6845
6846         if (summaryview->display_msg ||
6847             (prefs_common.always_show_msg &&
6848              messageview_is_visible(summaryview->messageview))) {
6849                 summaryview->display_msg = FALSE;
6850                 if (summaryview->displayed != row) {
6851                         summary_display_msg(summaryview, row);
6852                         if (marked_unread) {
6853                                 summary_mark_row_as_unread(summaryview, row);
6854                                 summary_status_show(summaryview);
6855                         }
6856                         return;
6857                 }
6858         }
6859
6860         if (marked_unread) {
6861                 summary_mark_row_as_unread(summaryview, row);
6862                 summary_status_show(summaryview);
6863         }
6864
6865         summary_set_menu_sensitive(summaryview);
6866         toolbar_main_set_sensitive(summaryview->mainwin);
6867 }
6868
6869 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6870                                 SummaryView *summaryview)
6871 {
6872         SummaryColumnType type = summaryview->col_state[column].type;
6873
6874         prefs_common.summary_col_size[type] = width;
6875 }
6876
6877
6878 /*
6879  * \brief get List of msginfo selected in SummaryView
6880  *
6881  * \param summaryview
6882  *
6883  * \return GSList holding MsgInfo
6884  */
6885 GSList *summary_get_selection(SummaryView *summaryview)
6886 {
6887         GList *sel = NULL;
6888         GSList *msginfo_list = NULL;
6889
6890         cm_return_val_if_fail(summaryview != NULL, NULL);
6891
6892         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6893
6894         cm_return_val_if_fail(sel != NULL, NULL);
6895
6896         for ( ; sel != NULL; sel = sel->next)
6897                 msginfo_list =
6898                         g_slist_prepend(msginfo_list,
6899                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6900                                                                    GTK_CMCTREE_NODE(sel->data)));
6901         return g_slist_reverse(msginfo_list);
6902 }
6903
6904 static void summary_sort_by_column_click(SummaryView *summaryview,
6905                                          FolderSortKey sort_key)
6906 {
6907         GtkCMCTreeNode *node = NULL;
6908         START_TIMING("");
6909         if (summaryview->sort_key == sort_key)
6910                 summary_sort(summaryview, sort_key,
6911                              summaryview->sort_type == SORT_ASCENDING
6912                              ? SORT_DESCENDING : SORT_ASCENDING);
6913         else
6914                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6915
6916         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6917
6918         summary_freeze(summaryview);
6919         if (prefs_common.bold_unread) {
6920                 while (node) {
6921                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6922                         if (GTK_CMCTREE_ROW(node)->children)
6923                                 summary_set_row_marks(summaryview, node);
6924                         node = next;
6925                 }
6926         }
6927         summary_thaw(summaryview);
6928         END_TIMING();
6929 }
6930
6931 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6932 {
6933         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6934 }
6935
6936 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6937 {
6938         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6939 }
6940
6941 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6942 {
6943         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6944 }
6945
6946 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6947 {
6948         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6949 }
6950
6951 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6952 {
6953         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6954 }
6955
6956 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6957 {
6958         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6959 }
6960
6961 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6962 {
6963         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6964                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6965         else
6966                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6967 }
6968
6969 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6970 {
6971         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6972                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6973         else
6974                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6975 }
6976
6977 static void summary_subject_clicked(GtkWidget *button,
6978                                     SummaryView *summaryview)
6979 {
6980         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6981 }
6982
6983 static void summary_score_clicked(GtkWidget *button,
6984                                   SummaryView *summaryview)
6985 {
6986         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6987 }
6988
6989 static void summary_locked_clicked(GtkWidget *button,
6990                                    SummaryView *summaryview)
6991 {
6992         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6993 }
6994
6995 static void summary_tags_clicked(GtkWidget *button,
6996                                    SummaryView *summaryview)
6997 {
6998         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6999 }
7000
7001 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7002                                SummaryView *summaryview)
7003 {
7004         GdkDragContext *context;
7005
7006         cm_return_if_fail(summaryview != NULL);
7007         cm_return_if_fail(summaryview->folder_item != NULL);
7008         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7009
7010         if (summaryview->selected == NULL) return;
7011
7012         context = gtk_drag_begin(widget, summaryview->target_list,
7013                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7014         gtk_drag_set_icon_default(context);
7015         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7016                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7017                 if (paned && GTK_IS_PANED(paned)) {
7018                         mainwindow_reset_paned(GTK_PANED(paned));
7019                 }
7020         }
7021 }
7022
7023 static gboolean summary_return_to_list(void *data)
7024 {
7025         SummaryView *summaryview = (SummaryView *)data;
7026         mainwindow_enter_folder(summaryview->mainwin);
7027         return FALSE;
7028 }
7029
7030 static void summary_drag_end       (GtkWidget       *widget,
7031                                    GdkDragContext   *drag_context,
7032                                    SummaryView      *summaryview)
7033 {
7034         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7035                 g_timeout_add(250, summary_return_to_list, summaryview);
7036         }
7037 }
7038
7039 static void summary_drag_data_get(GtkWidget        *widget,
7040                                   GdkDragContext   *drag_context,
7041                                   GtkSelectionData *selection_data,
7042                                   guint             info,
7043                                   guint             time,
7044                                   SummaryView      *summaryview)
7045 {
7046         if (info == TARGET_MAIL_URI_LIST) {
7047                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7048                 GList *cur;
7049                 MsgInfo *msginfo;
7050                 gchar *mail_list = NULL, *tmp1, *tmp2;
7051
7052                 for (cur = GTK_CMCLIST(ctree)->selection;
7053                      cur != NULL && cur->data != NULL; cur = cur->next) {
7054                         msginfo = gtk_cmctree_node_get_row_data
7055                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7056                         tmp2 = procmsg_get_message_file(msginfo);
7057                         if (!tmp2) continue;
7058                         if (msginfo->subject) {
7059                                 gchar *san_subject = g_strdup(msginfo->subject);
7060                                 gchar *dest = NULL;
7061                                 subst_for_filename(san_subject);
7062                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7063                                                 get_tmp_dir(),
7064                                                 G_DIR_SEPARATOR_S,
7065                                                 san_subject, msginfo->msgnum);
7066                                 g_free(san_subject);
7067                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7068                                 g_free(dest);
7069                                 dest = san_subject;
7070                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7071                                         g_free(tmp2);
7072                                         tmp2 = dest;
7073                                 }
7074                         }
7075                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7076                         g_free(tmp2);
7077                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7078                         g_free(tmp1);
7079                         tmp1 = tmp2;
7080
7081                         if (!mail_list) {
7082                                 mail_list = tmp1;
7083                         } else {
7084                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7085                                 g_free(mail_list);
7086                                 g_free(tmp1);
7087                                 mail_list = tmp2;
7088                         }
7089                 }
7090
7091                 if (mail_list != NULL) {
7092                         gtk_selection_data_set(selection_data,
7093                                                selection_data->target, 8,
7094                                                mail_list, strlen(mail_list));
7095                         g_free(mail_list);
7096                 }
7097         } else if (info == TARGET_DUMMY) {
7098                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7099                         gtk_selection_data_set(selection_data,
7100                                                selection_data->target, 8,
7101                                                "Dummy-Summaryview",
7102                                                strlen("Dummy-Summaryview")+1);
7103         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7104                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7105
7106                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7107                 GList *cur;
7108                 MsgInfo *msginfo;
7109                 gchar *path_list = NULL;
7110
7111                 /* identifier */
7112                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7113                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7114             if(msginfo && msginfo->folder)
7115               path_list = folder_item_get_identifier(msginfo->folder);
7116                 }
7117
7118                 for (cur = GTK_CMCLIST(ctree)->selection;
7119                      cur != NULL && cur->data != NULL; cur = cur->next) {
7120                         gchar *tmp;
7121
7122                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7123             if(!msginfo)
7124               continue;
7125                         tmp = path_list;
7126                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7127                         g_free(tmp);
7128                 }
7129
7130                 if (path_list != NULL) {
7131                         gtk_selection_data_set(selection_data,
7132                                                selection_data->target, 8,
7133                                                path_list, strlen(path_list));
7134                         g_free(path_list);
7135                 }
7136     }
7137 }
7138
7139 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7140                                           GdkDragContext *context,
7141                                           gint            x,
7142                                           gint            y,
7143                                           guint           time,
7144                                           SummaryView    *summaryview)
7145 {
7146         FolderItem *item = summaryview->folder_item;
7147         if (!(item && item->folder && folder_item_parent(item) != NULL
7148                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7149                 gdk_drag_status(context, 0, time);
7150                 return FALSE;
7151         } else if (gtk_drag_get_source_widget(context) ==
7152                 mainwindow_get_mainwindow()->folderview->ctree) {
7153                 /* no folders */
7154                 gdk_drag_status(context, 0, time);
7155                 return FALSE;
7156         } else if (gtk_drag_get_source_widget(context) ==
7157                 summaryview->ctree) {
7158                 /* not from same folder */
7159                 gdk_drag_status(context, 0, time);
7160                 return FALSE;
7161         } else {
7162                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7163                 return TRUE;
7164         }
7165 }
7166
7167 static void summary_drag_data_received(GtkWidget        *widget,
7168                                         GdkDragContext   *drag_context,
7169                                         gint              x,
7170                                         gint              y,
7171                                         GtkSelectionData *data,
7172                                         guint             info,
7173                                         guint             time,
7174                                         SummaryView       *summaryview)
7175 {
7176         if (info == TARGET_MAIL_URI_LIST) {
7177                 FolderItem *item = summaryview->folder_item;
7178                 if (!item) {
7179                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7180                         return;
7181                 } else {
7182                         folderview_finish_dnd(data->data, drag_context, time, item);
7183                 }
7184         }
7185 }
7186
7187
7188 /* custom compare functions for sorting */
7189
7190 static gint summary_cmp_by_date(GtkCMCList *clist,
7191                       gconstpointer ptr1, gconstpointer ptr2)
7192 {
7193         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7194         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7195         gint res;
7196         if (!msginfo1 || !msginfo2)
7197                 return -1;
7198
7199         res = (msginfo1->date_t - msginfo2->date_t);
7200         if (res == 0)
7201                 res = msginfo1->msgnum - msginfo2->msgnum;
7202         return res;
7203 }
7204
7205 #define CMP_FUNC_DEF(func_name, val)                                     \
7206 static gint func_name(GtkCMCList *clist,                                 \
7207                       gconstpointer ptr1, gconstpointer ptr2)            \
7208 {                                                                        \
7209         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7210         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7211         gint res;                                                        \
7212         if (!msginfo1 || !msginfo2)                                      \
7213                 return -1;                                               \
7214                                                                          \
7215         res = (val);                                                     \
7216         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7217 }
7218
7219 CMP_FUNC_DEF(summary_cmp_by_mark,
7220              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7221 CMP_FUNC_DEF(summary_cmp_by_status,
7222              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7223              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7224 CMP_FUNC_DEF(summary_cmp_by_mime,
7225              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7226 CMP_FUNC_DEF(summary_cmp_by_label,
7227              MSG_GET_COLORLABEL(msginfo1->flags) -
7228              MSG_GET_COLORLABEL(msginfo2->flags))
7229 CMP_FUNC_DEF(summary_cmp_by_locked,
7230              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7231
7232 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7233 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7234
7235 #undef CMP_FUNC_DEF
7236
7237 static gint summary_cmp_by_subject(GtkCMCList *clist,
7238                                    gconstpointer ptr1,
7239                                    gconstpointer ptr2)
7240 {
7241         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7242         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7243         gint res;
7244
7245         if (!msginfo1->subject)
7246                 return (msginfo2->subject != NULL);
7247         if (!msginfo2->subject)
7248                 return -1;
7249
7250         res = subject_compare_for_sort
7251                 (msginfo1->subject, msginfo2->subject);
7252         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7253 }
7254
7255 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7256                                    gconstpointer ptr1,
7257                                    gconstpointer ptr2)
7258 {
7259         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7260         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7261         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7262
7263         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7264                 return thread_diff;
7265         else
7266                 return msginfo1->date_t - msginfo2->date_t;
7267 }
7268
7269 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7270                                 gconstpointer ptr2)
7271 {
7272         const gchar *str1, *str2;
7273         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7274         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7275         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7276         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7277         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7278         gint res;
7279
7280         cm_return_val_if_fail(sv, -1);
7281         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7282                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7283                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7284         } else {
7285                 str1 = msginfo1->from;
7286                 str2 = msginfo2->from;
7287         }
7288
7289         if (!str1)
7290                 return str2 != NULL;
7291
7292         if (!str2)
7293                 return -1;
7294
7295         res = g_utf8_collate(str1, str2);
7296         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7297 }
7298
7299 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7300                                 gconstpointer ptr2)
7301 {
7302         const gchar *str1, *str2;
7303         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7304         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7305         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7306         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7307         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7308         gint res;
7309         cm_return_val_if_fail(sv, -1);
7310
7311         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7312                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7313                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7314         } else {
7315                 str1 = msginfo1->to;
7316                 str2 = msginfo2->to;
7317         }
7318
7319         if (!str1)
7320                 return str2 != NULL;
7321
7322         if (!str2)
7323                 return -1;
7324
7325         res = g_utf8_collate(str1, str2);
7326         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7327 }
7328
7329 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7330                                 gconstpointer ptr2)
7331 {
7332         gchar *str1, *str2;
7333         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7334         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7335         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7336         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7337         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7338         gint res;
7339         cm_return_val_if_fail(sv, -1);
7340
7341         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7342                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7343                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7344         } else {
7345                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7346                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7347         }
7348
7349         if (!str1) {
7350                 res = (str2 != NULL);
7351                 g_free(str2);
7352                 return res;
7353         }
7354         if (!str2) {
7355                 g_free(str1);
7356                 return -1;
7357         }
7358
7359         res = g_utf8_collate(str1, str2);
7360         g_free(str1);
7361         g_free(str2);
7362         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7363 }
7364
7365 static gint summary_cmp_by_simplified_subject
7366         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7367 {
7368         const FolderItemPrefs *prefs;
7369         const gchar *str1, *str2;
7370         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7371         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7372         const MsgInfo *msginfo1 = r1->data;
7373         const MsgInfo *msginfo2 = r2->data;
7374         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7375         gint res;
7376
7377         cm_return_val_if_fail(sv, -1);
7378         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7379
7380         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7381                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7382                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7383         } else {
7384                 str1 = msginfo1->subject;
7385                 str2 = msginfo2->subject;
7386         }
7387
7388         if (!str1)
7389                 return str2 != NULL;
7390
7391         if (!str2)
7392                 return -1;
7393
7394         prefs = msginfo1->folder->prefs;
7395         if (!prefs)
7396                 prefs = msginfo2->folder->prefs;
7397         if (!prefs)
7398                 return -1;
7399
7400         res = subject_compare_for_sort(str1, str2);
7401         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7402 }
7403
7404 static gint summary_cmp_by_score(GtkCMCList *clist,
7405                                  gconstpointer ptr1, gconstpointer ptr2)
7406 {
7407         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7408         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7409         int diff;
7410
7411         /* if score are equal, sort by date */
7412
7413         diff = msginfo1->score - msginfo2->score;
7414         if (diff != 0)
7415                 return diff;
7416         else
7417                 return summary_cmp_by_date(clist, ptr1, ptr2);
7418 }
7419
7420 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7421 {
7422         SummaryView *summaryview = (SummaryView *) data;
7423         MsgInfo *msginfo;
7424
7425         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7426         cm_return_if_fail(msginfo);
7427
7428         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7429         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7430
7431         summary_set_row_marks(summaryview, row);
7432         debug_print("Message %d is marked as ignore thread\n",
7433             msginfo->msgnum);
7434 }
7435
7436 void summary_ignore_thread(SummaryView *summaryview)
7437 {
7438         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7439         GList *cur;
7440         gboolean froze = FALSE;
7441
7442         START_LONG_OPERATION(summaryview, FALSE);
7443         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7444                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7445                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7446                                         summaryview);
7447
7448         END_LONG_OPERATION(summaryview);
7449
7450         summary_status_show(summaryview);
7451 }
7452
7453 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7454 {
7455         SummaryView *summaryview = (SummaryView *) data;
7456         MsgInfo *msginfo;
7457
7458         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7459         cm_return_if_fail(msginfo);
7460
7461         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7462
7463         summary_set_row_marks(summaryview, row);
7464         debug_print("Message %d is marked as unignore thread\n",
7465             msginfo->msgnum);
7466 }
7467
7468 void summary_unignore_thread(SummaryView *summaryview)
7469 {
7470         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7471         GList *cur;
7472         gboolean froze = FALSE;
7473
7474         START_LONG_OPERATION(summaryview, FALSE);
7475         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7476                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7477                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7478                                         summaryview);
7479
7480         END_LONG_OPERATION(summaryview);
7481
7482         summary_status_show(summaryview);
7483 }
7484
7485 static void summary_check_ignore_thread_func
7486                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7487 {
7488         MsgInfo *msginfo;
7489         gint *found_ignore = (gint *) data;
7490
7491         if (*found_ignore) return;
7492         else {
7493                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7494                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7495         }
7496 }
7497
7498 void summary_toggle_ignore_thread(SummaryView *summaryview)
7499 {
7500         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7501         GList *cur;
7502         gint found_ignore = 0;
7503
7504         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7505                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7506                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7507                                         &found_ignore);
7508
7509         if (found_ignore)
7510                 summary_unignore_thread(summaryview);
7511         else
7512                 summary_ignore_thread(summaryview);
7513 }
7514
7515 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7516 {
7517         SummaryView *summaryview = (SummaryView *) data;
7518         MsgInfo *msginfo;
7519
7520         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7521         cm_return_if_fail(msginfo);
7522
7523         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7524
7525         summary_set_row_marks(summaryview, row);
7526         debug_print("Message %d is marked as watch thread\n",
7527             msginfo->msgnum);
7528 }
7529
7530 void summary_watch_thread(SummaryView *summaryview)
7531 {
7532         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7533         GList *cur;
7534         gboolean froze = FALSE;
7535
7536         START_LONG_OPERATION(summaryview, FALSE);
7537         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7538                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7539                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7540                                         summaryview);
7541
7542         END_LONG_OPERATION(summaryview);
7543
7544         summary_status_show(summaryview);
7545 }
7546
7547 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7548 {
7549         SummaryView *summaryview = (SummaryView *) data;
7550         MsgInfo *msginfo;
7551
7552         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7553         cm_return_if_fail(msginfo);
7554
7555         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7556
7557         summary_set_row_marks(summaryview, row);
7558         debug_print("Message %d is marked as unwatch thread\n",
7559             msginfo->msgnum);
7560 }
7561
7562 void summary_unwatch_thread(SummaryView *summaryview)
7563 {
7564         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7565         GList *cur;
7566         gboolean froze = FALSE;
7567
7568         START_LONG_OPERATION(summaryview, FALSE);
7569         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7570                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7571                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7572                                         summaryview);
7573
7574         END_LONG_OPERATION(summaryview);
7575
7576         summary_status_show(summaryview);
7577 }
7578
7579 static void summary_check_watch_thread_func
7580                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7581 {
7582         MsgInfo *msginfo;
7583         gint *found_watch = (gint *) data;
7584
7585         if (*found_watch) return;
7586         else {
7587                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7588                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7589         }
7590 }
7591
7592 void summary_toggle_watch_thread(SummaryView *summaryview)
7593 {
7594         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7595         GList *cur;
7596         gint found_watch = 0;
7597
7598         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7599                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7600                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7601                                         &found_watch);
7602
7603         if (found_watch)
7604                 summary_unwatch_thread(summaryview);
7605         else
7606                 summary_watch_thread(summaryview);
7607 }
7608
7609 void summary_toggle_show_read_messages(SummaryView *summaryview)
7610 {
7611         FolderItemUpdateData source;
7612         if (summaryview->folder_item->hide_read_msgs)
7613                 summaryview->folder_item->hide_read_msgs = 0;
7614         else
7615                 summaryview->folder_item->hide_read_msgs = 1;
7616
7617         source.item = summaryview->folder_item;
7618         source.update_flags = F_ITEM_UPDATE_NAME;
7619         source.msg = NULL;
7620         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7621         summary_show(summaryview, summaryview->folder_item);
7622 }
7623
7624 void summary_toggle_show_del_messages(SummaryView *summaryview)
7625 {
7626         FolderItemUpdateData source;
7627         if (summaryview->folder_item->hide_del_msgs)
7628                 summaryview->folder_item->hide_del_msgs = 0;
7629         else
7630                 summaryview->folder_item->hide_del_msgs = 1;
7631
7632         source.item = summaryview->folder_item;
7633         source.update_flags = F_ITEM_UPDATE_NAME;
7634         source.msg = NULL;
7635         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7636         summary_show(summaryview, summaryview->folder_item);
7637 }
7638
7639 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7640                                              guint action)
7641 {
7642         GtkWidget *widget;
7643
7644         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7645         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7646                           GINT_TO_POINTER(1));
7647         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7648         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7649                           GINT_TO_POINTER(0));
7650 }
7651
7652 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7653                                              guint action)
7654 {
7655         GtkWidget *widget;
7656
7657         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7658         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7659                           GINT_TO_POINTER(1));
7660         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7661         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7662                           GINT_TO_POINTER(0));
7663 }
7664
7665 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7666 {
7667         GtkWidget *ctree = summaryview->ctree;
7668         GtkWidget *pixmap;
7669
7670         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7671         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7672         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7673         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7674         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7675         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7676         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7677         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7678         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7679         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7680         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7681         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7682         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7688
7689         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7690
7691         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7692         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7693                               summaryview->quick_search_pixmap);
7694         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7695         gtk_widget_show(pixmap);
7696         summaryview->quick_search_pixmap = pixmap;
7697
7698 #ifdef GENERIC_UMPC
7699         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7700         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7701                               summaryview->multiple_sel_image);
7702         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7703         gtk_widget_show(pixmap);
7704         summaryview->multiple_sel_togbtn = pixmap;
7705 #endif
7706
7707         folderview_unselect(summaryview->folderview);
7708         folderview_select(summaryview->folderview, summaryview->folder_item);
7709         summary_set_column_titles(summaryview);
7710 }
7711
7712 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7713 {
7714         GtkMenuShell *menu;
7715         GList *cur;
7716
7717         /* re-create colorlabel submenu */
7718         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7719         cm_return_if_fail(menu != NULL);
7720
7721         /* clear items. get item pointers. */
7722         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7723                 g_signal_handlers_disconnect_matched
7724                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7725                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7726                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7727                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7728         }
7729         summary_colorlabel_menu_create(summaryview, TRUE);
7730 }
7731
7732 /*
7733  * Harvest addresses for selected messages in summary view.
7734  */
7735 void summary_harvest_address(SummaryView *summaryview)
7736 {
7737         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7738         GList *cur;
7739         GList *msgList;
7740         MsgInfo *msginfo;
7741
7742         msgList = NULL;
7743         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7744                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7745                 if (!msginfo)
7746                         continue;
7747                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7748         }
7749         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7750         g_list_free( msgList );
7751 }
7752
7753 #ifndef G_OS_WIN32
7754 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7755 {
7756         int err;
7757         gchar buf[BUFFSIZE];
7758         regex_t *preg = NULL;
7759
7760         preg = g_new0(regex_t, 1);
7761
7762         err = string_match_precompile(simplify_subject_regexp,
7763                                       preg, REG_EXTENDED);
7764         if (err) {
7765                 regerror(err, preg, buf, BUFFSIZE);
7766                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7767                 g_free(preg);
7768                 preg = NULL;
7769         }
7770
7771         return preg;
7772 }
7773 #endif
7774 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7775 {
7776         FolderSortKey sort_key;
7777         FolderSortType sort_type;
7778         cm_return_if_fail(summaryview != NULL);
7779         cm_return_if_fail(item != NULL);
7780
7781         /* Subject simplification */
7782 #ifndef G_OS_WIN32
7783         if(summaryview->simplify_subject_preg) {
7784                 regfree(summaryview->simplify_subject_preg);
7785                 g_free(summaryview->simplify_subject_preg);
7786                 summaryview->simplify_subject_preg = NULL;
7787         }
7788         if(item->prefs && item->prefs->simplify_subject_regexp &&
7789            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7790                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7791 #endif
7792         /* Sorting */
7793         sort_key = item->sort_key;
7794         sort_type = item->sort_type;
7795
7796         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7797
7798         summaryview->sort_key = sort_key;
7799         summaryview->sort_type = sort_type;
7800
7801         /* Threading */
7802         summaryview->threaded = item->threaded;
7803         summaryview->thread_collapsed = item->thread_collapsed;
7804
7805         /* Scoring */
7806 }
7807
7808 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7809 {
7810         /* Sorting */
7811         item->sort_key = summaryview->sort_key;
7812         item->sort_type = summaryview->sort_type;
7813
7814         /* Threading */
7815         item->threaded = summaryview->threaded;
7816         item->thread_collapsed = summaryview->thread_collapsed;
7817 }
7818
7819 static gboolean summary_update_msg(gpointer source, gpointer data)
7820 {
7821         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7822         SummaryView *summaryview = (SummaryView *)data;
7823         GtkCMCTreeNode *node;
7824
7825         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7826         cm_return_val_if_fail(summaryview != NULL, FALSE);
7827
7828         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7829                 return FALSE;
7830
7831         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7832                 node = gtk_cmctree_find_by_row_data(
7833                                 GTK_CMCTREE(summaryview->ctree), NULL,
7834                                 msginfo_update->msginfo);
7835
7836                 if (node)
7837                         summary_set_row_marks(summaryview, node);
7838         }
7839
7840         return FALSE;
7841 }
7842
7843 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7844 {
7845         guint new, unread, unreadmarked, marked, total;
7846         guint replied, forwarded, locked, ignored, watched;
7847         static gboolean tips_initialized = FALSE;
7848 #if !(GTK_CHECK_VERSION(2,12,0))
7849         GtkTooltips *tips = summaryview->tooltips;
7850 #endif
7851
7852         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7853                 if (tips_initialized) {
7854                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7855                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7856                              NULL);
7857                         tips_initialized = FALSE;
7858                 }
7859                 return;
7860         }
7861         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7862                                 &replied, &forwarded, &locked, &ignored,
7863                                 &watched);
7864         if (removed_item) {
7865                 total -= removed_item->total_msgs;
7866                 new -= removed_item->new_msgs;
7867                 unread -= removed_item->unread_msgs;
7868         }
7869
7870         if (new > 0 || unread > 0) {
7871                 tips_initialized = TRUE;
7872                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7873                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7874                              _("Go back to the folder list (You have unread messages)"));
7875         } else {
7876                 tips_initialized = TRUE;
7877                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7878                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7879                              _("Go back to the folder list"));
7880         }
7881 }
7882
7883 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7884 {
7885         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7886         SummaryView *summaryview = (SummaryView *)data;
7887
7888         cm_return_val_if_fail(hookdata != NULL, FALSE);
7889         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7890         cm_return_val_if_fail(summaryview != NULL, FALSE);
7891
7892         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7893                 gchar *name = folder_item_get_name(hookdata->item);
7894                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7895                 g_free(name);
7896         }
7897         summary_update_unread(summaryview, NULL);
7898
7899         return FALSE;
7900 }
7901
7902 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7903 {
7904         FolderUpdateData *hookdata;
7905         SummaryView *summaryview = (SummaryView *)data;
7906         hookdata = source;
7907         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7908                 summary_update_unread(summaryview, hookdata->item);
7909         else
7910                 summary_update_unread(summaryview, NULL);
7911
7912         return FALSE;
7913 }
7914
7915 /*!
7916  *\brief        change summaryview to display your answer(s) to a message
7917  *
7918  *\param        summaryview The SummaryView ;)
7919  *\param        msginfo The message for which answers are searched
7920  *
7921  */
7922 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7923 {
7924         FolderItem *sent_folder = NULL;
7925         PrefsAccount *account = NULL;
7926         GtkCMCTreeNode *node = NULL;
7927         char *buf = NULL;
7928         if (msg == NULL || msg->msgid == NULL)
7929                 return;
7930
7931         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7932         if (account == NULL)
7933                 return;
7934         sent_folder = account_get_special_folder
7935                                 (account, F_OUTBOX);
7936
7937         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7938
7939         if (sent_folder != summaryview->folder_item) {
7940                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7941         }
7942
7943         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7944
7945         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7946         g_free(buf);
7947
7948         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7949         if (node)
7950                 summary_select_node(summaryview, node, TRUE, TRUE);
7951 }
7952
7953 gint summaryview_export_mbox_list(SummaryView *summaryview)
7954 /* return values: -2 skipped, -1 error, 0 OK */
7955 {
7956         GSList *list = summary_get_selected_msg_list(summaryview);
7957         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7958         gint ret;
7959
7960         if (mbox == NULL)
7961                 return -2;
7962         if (list == NULL)
7963                 return -1;
7964
7965         ret = export_list_to_mbox(list, mbox);
7966
7967         g_slist_free(list);
7968         g_free(mbox);
7969
7970         return ret;
7971 }
7972
7973 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7974 {
7975         if (!summaryview || !summaryview->folder_item || !item) {
7976                 return;
7977         }
7978
7979         if (summaryview->folder_item->folder == item->folder) {
7980                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7981         }
7982 }
7983 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7984 {
7985         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7986 }