src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2009 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         GTK_WIDGET_UNSET_FLAGS(toggle_search, GTK_CAN_FOCUS);
 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         MsgInfo *msginfo;
1624         gboolean sensitive;
1625         gint i;
1626
1627         static const struct {
1628                 gchar *const entry;
1629                 SensitiveCond cond;
1630         } entry[] = {
1631                 {"Menus/SummaryViewPopup/Reply"                 , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1632 #ifndef GENERIC_UMPC
1633                 {"Menus/SummaryViewPopup/ReplyTo"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1634                 {"Menus/SummaryViewPopup/ReplyTo/All"           , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1635                 {"Menus/SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1636                 {"Menus/SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1637 #endif
1638
1639                 {"Menus/SummaryViewPopup/Forward"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1640 #ifndef GENERIC_UMPC
1641                 {"Menus/SummaryViewPopup/ForwardAtt"    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1642                 {"Menus/SummaryViewPopup/Redirect"                      , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1643 #endif
1644
1645                 {"Menus/SummaryViewPopup/Move"                  , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1646                 {"Menus/SummaryViewPopup/Copy"                  , M_TARGET_EXIST|M_EXEC},
1647                 {"Menus/SummaryViewPopup/Trash"         , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1648 #ifndef GENERIC_UMPC
1649                 {"Menus/SummaryViewPopup/Delete"                        , M_TARGET_EXIST|M_ALLOW_DELETE},
1650 #endif
1651
1652                 {"Menus/SummaryViewPopup/Mark"                  , M_TARGET_EXIST},
1653                 {"Menus/SummaryViewPopup/Mark/Mark"             , M_TARGET_EXIST},
1654                 {"Menus/SummaryViewPopup/Mark/Unmark"                   , M_TARGET_EXIST},
1655                 {"Menus/SummaryViewPopup/Mark/MarkUnread"       , M_TARGET_EXIST},
1656                 {"Menus/SummaryViewPopup/Mark/MarkRead"         , M_TARGET_EXIST},
1657                 {"Menus/SummaryViewPopup/Mark/MarkAllRead"      , M_TARGET_EXIST},
1658                 {"Menus/SummaryViewPopup/Mark/IgnoreThread"     , M_TARGET_EXIST},
1659                 {"Menus/SummaryViewPopup/Mark/UnignoreThread"           , M_TARGET_EXIST},
1660                 {"Menus/SummaryViewPopup/Mark/WatchThread"              , M_TARGET_EXIST},
1661                 {"Menus/SummaryViewPopup/Mark/UnwatchThread"    , M_TARGET_EXIST},
1662                 {"Menus/SummaryViewPopup/Mark/Unlock"                   , M_TARGET_EXIST},
1663                 {"Menus/SummaryViewPopup/Mark/Lock"             , M_TARGET_EXIST},
1664                 {"Menus/SummaryViewPopup/Mark/MarkSpam"         , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1665                 {"Menus/SummaryViewPopup/Mark/MarkHam"          , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1666                 {"Menus/SummaryViewPopup/ColorLabel"                    , M_TARGET_EXIST},
1667                 {"Menus/SummaryViewPopup/Tags"                  , M_TARGET_EXIST},
1668
1669 #ifndef GENERIC_UMPC
1670                 {"Menus/SummaryViewPopup/AddSenderToAB" , M_SINGLE_TARGET_EXIST},
1671 #endif
1672                 {"Menus/SummaryViewPopup/CreateFilterRule"              , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1673 #ifndef GENERIC_UMPC
1674                 {"Menus/SummaryViewPopup/CreateProcessingRule"  , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1675 #endif
1676
1677                 {"Menus/SummaryViewPopup/View"                  , M_SINGLE_TARGET_EXIST},
1678                 {"Menus/SummaryViewPopup/View/OpenNewWindow"     , M_SINGLE_TARGET_EXIST},
1679                 {"Menus/SummaryViewPopup/View/MessageSource"            , M_SINGLE_TARGET_EXIST},
1680 #ifndef GENERIC_UMPC
1681                 {"Menus/SummaryViewPopup/View/AllHeaders"               , M_SINGLE_TARGET_EXIST},
1682 #endif
1683                 {"Menus/SummaryViewPopup/SaveAs"                        , M_TARGET_EXIST},
1684 #ifndef GENERIC_UMPC
1685                 {"Menus/SummaryViewPopup/Print"                 , M_TARGET_EXIST},
1686 #endif
1687                 {NULL, 0}
1688         };
1689
1690         main_window_set_menu_sensitive(summaryview->mainwin);
1691
1692         state = main_window_get_current_state(summaryview->mainwin);
1693
1694         for (i = 0; entry[i].entry != NULL; i++) {
1695                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1696                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1697         }
1698
1699 #ifndef GENERIC_UMPC
1700         if ((msginfo = summary_get_selected_msg(summaryview)) && msginfo->extradata)
1701                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager,
1702                         "Menus/SummaryViewPopup/ReplyTo/MailingList", TRUE);
1703         else
1704                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager,
1705                         "Menus/SummaryViewPopup/ReplyTo/MailingList", FALSE);
1706 #endif
1707
1708         summary_lock(summaryview);
1709 #ifndef GENERIC_UMPC
1710         if (summaryview->messageview
1711         &&  summaryview->messageview->mimeview
1712         &&  summaryview->messageview->mimeview->textview)
1713                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1714                         summaryview->messageview->mimeview->textview->show_all_headers);
1715 #endif
1716         summary_unlock(summaryview);
1717 }
1718
1719 void summary_select_prev_unread(SummaryView *summaryview)
1720 {
1721         GtkCMCTreeNode *node;
1722         gboolean skip_cur = FALSE;
1723
1724         if (summaryview->displayed
1725         &&  summaryview->selected == summaryview->displayed) {
1726                 debug_print("skipping current\n");
1727                 skip_cur = TRUE;
1728         }
1729
1730         node = summary_find_prev_flagged_msg
1731                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1732
1733         if (!node || node == summaryview->selected) {
1734                 AlertValue val = 0;
1735
1736                 switch (prefs_common.next_unread_msg_dialog) {
1737                         case NEXTUNREADMSGDIALOG_ALWAYS:
1738                                 val = alertpanel(_("No more unread messages"),
1739                                                  _("No unread message found. "
1740                                                    "Search from the end?"),
1741                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1742                                 break;
1743                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1744                                 val = G_ALERTALTERNATE;
1745                                 break;
1746                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1747                                 val = !G_ALERTALTERNATE;
1748                                 break;
1749                         default:
1750                                 debug_print(
1751                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1752                 }
1753                 if (val != G_ALERTALTERNATE) return;
1754                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1755                                                      MSG_UNREAD, FALSE);
1756         }
1757
1758         if (!node)
1759                 alertpanel_notice(_("No unread messages."));
1760         else
1761                 summary_select_node(summaryview, node, TRUE, FALSE);
1762 }
1763
1764 void summary_select_next_unread(SummaryView *summaryview)
1765 {
1766         GtkCMCTreeNode *node = summaryview->selected;
1767         gboolean skip_cur = FALSE;
1768
1769         if (summaryview->displayed
1770         &&  summaryview->selected == summaryview->displayed) {
1771                 debug_print("skipping cur (%p %p)\n",
1772                         summaryview->displayed, summaryview->selected);
1773                 skip_cur = TRUE;
1774         }
1775
1776
1777         node = summary_find_next_flagged_msg
1778                 (summaryview, node, MSG_UNREAD, skip_cur);
1779
1780         if (node)
1781                 summary_select_node(summaryview, node, TRUE, FALSE);
1782         else {
1783                 node = summary_find_next_flagged_msg
1784                         (summaryview, NULL, MSG_UNREAD, FALSE);
1785                 if (node == NULL || node == summaryview->selected) {
1786                         AlertValue val = 0;
1787
1788                         switch (prefs_common.next_unread_msg_dialog) {
1789                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1790                                         val = alertpanel(_("No more unread messages"),
1791                                                          _("No unread message found. "
1792                                                            "Go to next folder?"),
1793                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1794                                         break;
1795                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1796                                         val = G_ALERTALTERNATE;
1797                                         break;
1798                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1799                                         val = G_ALERTOTHER;
1800                                         break;
1801                                 default:
1802                                         debug_print(
1803                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1804                         }
1805
1806                         if (val == G_ALERTALTERNATE) {
1807                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1808                                 return;
1809                         }
1810                         else
1811                                 return;
1812                 } else
1813                         summary_select_node(summaryview, node, TRUE, FALSE);
1814
1815         }
1816 }
1817
1818 void summary_select_prev_new(SummaryView *summaryview)
1819 {
1820         GtkCMCTreeNode *node;
1821         gboolean skip_cur = FALSE;
1822
1823         if (summaryview->displayed
1824         &&  summaryview->selected == summaryview->displayed) {
1825                 debug_print("skipping current\n");
1826                 skip_cur = TRUE;
1827         }
1828
1829         node = summary_find_prev_flagged_msg
1830                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1831
1832         if (!node || node == summaryview->selected) {
1833                 AlertValue val = 0;
1834
1835                 switch (prefs_common.next_unread_msg_dialog) {
1836                         case NEXTUNREADMSGDIALOG_ALWAYS:
1837                                 val = alertpanel(_("No more new messages"),
1838                                                  _("No new message found. "
1839                                                    "Search from the end?"),
1840                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1841                                 break;
1842                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1843                                 val = G_ALERTALTERNATE;
1844                                 break;
1845                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1846                                 val = !G_ALERTALTERNATE;
1847                                 break;
1848                         default:
1849                                 debug_print(
1850                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1851                 }
1852                 if (val != G_ALERTALTERNATE) return;
1853                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1854                                                      MSG_NEW, FALSE);
1855         }
1856
1857         if (!node)
1858                 alertpanel_notice(_("No new messages."));
1859         else
1860                 summary_select_node(summaryview, node, TRUE, FALSE);
1861 }
1862
1863 void summary_select_next_new(SummaryView *summaryview)
1864 {
1865         GtkCMCTreeNode *node = summaryview->selected;
1866         gboolean skip_cur = FALSE;
1867
1868         if (summaryview->displayed
1869         &&  summaryview->selected == summaryview->displayed) {
1870                 debug_print("skipping cur (%p %p)\n",
1871                         summaryview->displayed, summaryview->selected);
1872                 skip_cur = TRUE;
1873         }
1874
1875
1876         node = summary_find_next_flagged_msg
1877                 (summaryview, node, MSG_NEW, skip_cur);
1878
1879         if (node)
1880                 summary_select_node(summaryview, node, TRUE, FALSE);
1881         else {
1882                 node = summary_find_next_flagged_msg
1883                         (summaryview, NULL, MSG_NEW, FALSE);
1884                 if (node == NULL || node == summaryview->selected) {
1885                         AlertValue val = 0;
1886
1887                         switch (prefs_common.next_unread_msg_dialog) {
1888                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1889                                         val = alertpanel(_("No more new messages"),
1890                                                          _("No new message found. "
1891                                                            "Go to next folder?"),
1892                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1893                                         break;
1894                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1895                                         val = G_ALERTALTERNATE;
1896                                         break;
1897                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1898                                         val = G_ALERTOTHER;
1899                                         break;
1900                                 default:
1901                                         debug_print(
1902                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1903                         }
1904
1905                         if (val == G_ALERTALTERNATE) {
1906                                 folderview_select_next_new(summaryview->folderview);
1907                                 return;
1908                         }
1909                         else
1910                                 return;
1911                 } else
1912                         summary_select_node(summaryview, node, TRUE, FALSE);
1913
1914         }
1915 }
1916
1917 void summary_select_prev_marked(SummaryView *summaryview)
1918 {
1919         GtkCMCTreeNode *node;
1920
1921         node = summary_find_prev_flagged_msg
1922                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1923
1924         if (!node) {
1925                 AlertValue val;
1926
1927                 val = alertpanel(_("No more marked messages"),
1928                                  _("No marked message found. "
1929                                    "Search from the end?"),
1930                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1931                 if (val != G_ALERTALTERNATE) return;
1932                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1933                                                      MSG_MARKED, TRUE);
1934         }
1935
1936         if (!node)
1937                 alertpanel_notice(_("No marked messages."));
1938         else
1939                 summary_select_node(summaryview, node, TRUE, FALSE);
1940 }
1941
1942 void summary_select_next_marked(SummaryView *summaryview)
1943 {
1944         GtkCMCTreeNode *node = summaryview->selected;
1945         gboolean skip_cur = FALSE;
1946
1947         if (summaryview->displayed
1948         &&  summaryview->selected == summaryview->displayed) {
1949                 debug_print("skipping cur (%p %p)\n",
1950                         summaryview->displayed, summaryview->selected);
1951                 skip_cur = TRUE;
1952         }
1953
1954
1955         node = summary_find_next_flagged_msg
1956                 (summaryview, node, MSG_MARKED, skip_cur);
1957
1958         if (node)
1959                 summary_select_node(summaryview, node, TRUE, FALSE);
1960         else {
1961                 node = summary_find_next_flagged_msg
1962                         (summaryview, NULL, MSG_MARKED, FALSE);
1963                 if (node == NULL || node == summaryview->selected) {
1964                         AlertValue val = 0;
1965
1966                         switch (prefs_common.next_unread_msg_dialog) {
1967                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1968                                         val = alertpanel(_("No more marked messages"),
1969                                                          _("No marked message found. "
1970                                                            "Go to next folder?"),
1971                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1972                                         break;
1973                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1974                                         val = G_ALERTALTERNATE;
1975                                         break;
1976                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1977                                         val = G_ALERTOTHER;
1978                                         break;
1979                                 default:
1980                                         debug_print(
1981                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1982                         }
1983
1984                         if (val == G_ALERTALTERNATE) {
1985                                 folderview_select_next_marked(summaryview->folderview);
1986                                 return;
1987                         }
1988                         else
1989                                 return;
1990                 } else
1991                         summary_select_node(summaryview, node, TRUE, FALSE);
1992
1993         }
1994 }
1995
1996 void summary_select_prev_labeled(SummaryView *summaryview)
1997 {
1998         GtkCMCTreeNode *node;
1999
2000         node = summary_find_prev_flagged_msg
2001                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2002
2003         if (!node) {
2004                 AlertValue val;
2005
2006                 val = alertpanel(_("No more labeled messages"),
2007                                  _("No labeled message found. "
2008                                    "Search from the end?"),
2009                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2010                 if (val != G_ALERTALTERNATE) return;
2011                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2012                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2013         }
2014
2015         if (!node)
2016                 alertpanel_notice(_("No labeled messages."));
2017         else
2018                 summary_select_node(summaryview, node, TRUE, FALSE);
2019 }
2020
2021 void summary_select_next_labeled(SummaryView *summaryview)
2022 {
2023         GtkCMCTreeNode *node;
2024
2025         node = summary_find_next_flagged_msg
2026                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2027
2028         if (!node) {
2029                 AlertValue val;
2030
2031                 val = alertpanel(_("No more labeled messages"),
2032                                  _("No labeled message found. "
2033                                    "Search from the beginning?"),
2034                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2035                 if (val != G_ALERTALTERNATE) return;
2036                 node = summary_find_next_flagged_msg(summaryview, NULL,
2037                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2038         }
2039
2040         if (!node)
2041                 alertpanel_notice(_("No labeled messages."));
2042         else
2043                 summary_select_node(summaryview, node, TRUE, FALSE);
2044 }
2045
2046 void summary_select_last_read(SummaryView *summaryview)
2047 {
2048         if (summaryview->last_displayed)
2049                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2050 }
2051
2052 void summary_select_parent(SummaryView *summaryview)
2053 {
2054         GtkCMCTreeNode *node = NULL;
2055
2056         if (summaryview->selected)
2057                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2058         if (node)
2059                 summary_select_node(summaryview, node, TRUE, FALSE);
2060 }
2061
2062 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2063 {
2064         GtkCMCTreeNode *node;
2065
2066         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2067         summary_select_node(summaryview, node, FALSE, TRUE);
2068 }
2069
2070 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2071 {
2072         GtkCMCTree *ctree;
2073         GSList *msgnum_list, *walk;
2074         gboolean froze = FALSE;
2075
2076         ctree = GTK_CMCTREE(summaryview->ctree);
2077
2078         msgnum_list = NULL;
2079         for(walk = msginfos; walk; walk = walk->next) {
2080                 MsgInfo *msginfo;
2081                 msginfo = walk->data;
2082                 msgnum_list = g_slist_prepend(msgnum_list, GUINT_TO_POINTER(msginfo->msgnum));
2083         }
2084         START_LONG_OPERATION(summaryview, FALSE);
2085         for(walk = msgnum_list; walk; walk = walk->next) {
2086                 GtkCMCTreeNode *node;
2087                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2088                 gtk_cmctree_select(ctree, node);
2089         }
2090         END_LONG_OPERATION(summaryview);
2091         g_slist_free(msgnum_list);
2092 }
2093
2094 typedef struct _PostponedSelectData
2095 {
2096         GtkCMCTree *ctree;
2097         GtkCMCTreeNode *row;
2098         GtkCMCTreeNode *node;
2099         GtkScrollType type;
2100         gint column;
2101         SummaryView *summaryview;
2102         gboolean display_msg;
2103         gboolean do_refresh;
2104 } PostponedSelectData;
2105
2106 static gboolean summary_select_retry(void *data)
2107 {
2108         PostponedSelectData *psdata = (PostponedSelectData *)data;
2109         debug_print("trying again\n");
2110         if (psdata->row)
2111                 summary_selected(psdata->ctree, psdata->row,
2112                             psdata->column, psdata->summaryview);
2113         else if (psdata->node)
2114                 summary_select_node(psdata->summaryview, psdata->node,
2115                             psdata->display_msg, psdata->do_refresh);
2116         else
2117                 summary_step(psdata->summaryview, psdata->type);
2118         g_free(psdata);
2119         return FALSE;
2120 }
2121
2122 /**
2123  * summary_select_node:
2124  * @summaryview: Summary view.
2125  * @node: Summary tree node.
2126  * @display_msg: TRUE to display the selected message.
2127  * @do_refresh: TRUE to refresh the widget.
2128  *
2129  * Select @node (bringing it into view by scrolling and expanding its
2130  * thread, if necessary) and unselect all others.  If @display_msg is
2131  * TRUE, display the corresponding message in the message view.
2132  * If @do_refresh is TRUE, the widget is refreshed.
2133  **/
2134 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2135                          gboolean display_msg, gboolean do_refresh)
2136 {
2137         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2138
2139         if (summary_is_locked(summaryview)
2140         && !GTK_SCTREE(ctree)->selecting_range
2141         && summaryview->messageview->mimeview
2142         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2143         && summaryview->messageview->mimeview->textview->loading) {
2144                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2145                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2146
2147                 data->ctree = ctree;
2148                 data->row = NULL;
2149                 data->node = node;
2150                 data->summaryview = summaryview;
2151                 data->display_msg = display_msg;
2152                 data->do_refresh = do_refresh;
2153                 debug_print("postponing open of message till end of load\n");
2154                 g_timeout_add(100, summary_select_retry, data);
2155                 return;
2156         }
2157         if (summary_is_locked(summaryview)) {
2158                 return;
2159         }
2160         if (!summaryview->folder_item)
2161                 return;
2162         if (node) {
2163                 gtkut_ctree_expand_parent_all(ctree, node);
2164                 if (do_refresh) {
2165                         summary_lock(summaryview);
2166                         GTK_EVENTS_FLUSH();
2167                         summary_unlock(summaryview);
2168                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2169                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2170                 }
2171                 if (display_msg && summaryview->displayed == node)
2172                         summaryview->displayed = NULL;
2173                 summaryview->display_msg = display_msg;
2174                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2175                 if (summaryview->selected == NULL)
2176                         summaryview->selected = node;
2177         }
2178 }
2179
2180 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2181 {
2182         GtkCMCTree *ctree =NULL;
2183         MsgInfo *msginfo;
2184
2185         if (!summaryview)
2186                 return 0;
2187         ctree = GTK_CMCTREE(summaryview->ctree);
2188         if (!node)
2189                 return 0;
2190         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2191         if (msginfo)
2192                 return msginfo->msgnum;
2193         else
2194                 return -1;
2195 }
2196
2197 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2198                                            GtkCMCTreeNode *current_node)
2199 {
2200         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2201         GtkCMCTreeNode *node;
2202         MsgInfo *msginfo;
2203
2204         if (current_node)
2205                 node = current_node;
2206         else
2207                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2208
2209         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2210                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2211                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2212         }
2213
2214         return node;
2215 }
2216
2217 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2218                                            GtkCMCTreeNode *current_node)
2219 {
2220         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2221         GtkCMCTreeNode *node;
2222         MsgInfo *msginfo;
2223
2224         if (current_node)
2225                 node = current_node;
2226         else
2227                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2228
2229         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2230                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2231                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2232                 && !MSG_IS_MOVE(msginfo->flags)) break;
2233         }
2234
2235         return node;
2236 }
2237
2238 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2239                                                    GtkCMCTreeNode *current_node,
2240                                                    MsgPermFlags flags,
2241                                                    gboolean start_from_prev)
2242 {
2243         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2244         GtkCMCTreeNode *node;
2245         MsgInfo *msginfo;
2246
2247         if (current_node) {
2248                 if (start_from_prev)
2249                         node = GTK_CMCTREE_NODE_PREV(current_node);
2250                 else
2251                         node = current_node;
2252         } else
2253                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2254
2255         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2256                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2257                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2258         }
2259
2260         return node;
2261 }
2262
2263 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2264                                                    GtkCMCTreeNode *current_node,
2265                                                    MsgPermFlags flags,
2266                                                    gboolean start_from_next)
2267 {
2268         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2269         GtkCMCTreeNode *node;
2270         MsgInfo *msginfo;
2271
2272         if (current_node) {
2273                 if (start_from_next)
2274                         node = gtkut_ctree_node_next(ctree, current_node);
2275                 else
2276                         node = current_node;
2277         } else
2278                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2279
2280         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2281                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2282                 /* Find msg with matching flags but ignore messages with
2283                    ignore flags, if searching for new or unread messages */
2284                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2285                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2286                         )
2287                         break;
2288         }
2289
2290         return node;
2291 }
2292
2293 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2294                                                 guint msgnum)
2295 {
2296         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2297         GtkCMCTreeNode *node;
2298         MsgInfo *msginfo;
2299
2300         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2301
2302         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2303                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2304                 if (msginfo && msginfo->msgnum == msgnum) break;
2305         }
2306
2307         return node;
2308 }
2309
2310 static guint attract_hash_func(gconstpointer key)
2311 {
2312         gchar *str;
2313         gchar *p;
2314         guint h;
2315
2316         Xstrdup_a(str, (const gchar *)key, return 0);
2317         trim_subject(str);
2318
2319         p = str;
2320         h = *p;
2321
2322         if (h) {
2323                 for (p += 1; *p != '\0'; p++)
2324                         h = (h << 5) - h + *p;
2325         }
2326
2327         return h;
2328 }
2329
2330 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2331 {
2332         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2333 }
2334
2335 void summary_attract_by_subject(SummaryView *summaryview)
2336 {
2337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2338         GtkCMCList *clist = GTK_CMCLIST(ctree);
2339         GtkCMCTreeNode *src_node;
2340         GtkCMCTreeNode *dst_node, *sibling;
2341         GtkCMCTreeNode *tmp;
2342         MsgInfo *src_msginfo, *dst_msginfo;
2343         GHashTable *subject_table;
2344
2345         debug_print("Attracting messages by subject...");
2346         STATUSBAR_PUSH(summaryview->mainwin,
2347                        _("Attracting messages by subject..."));
2348
2349         main_window_cursor_wait(summaryview->mainwin);
2350         summary_freeze(summaryview);
2351
2352         subject_table = g_hash_table_new(attract_hash_func,
2353                                          attract_compare_func);
2354
2355         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2356              src_node != NULL;
2357              src_node = tmp) {
2358                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2359                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2360                 if (!src_msginfo) continue;
2361                 if (!src_msginfo->subject) continue;
2362
2363                 /* find attracting node */
2364                 dst_node = g_hash_table_lookup(subject_table,
2365                                                src_msginfo->subject);
2366
2367                 if (dst_node) {
2368                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2369
2370                         /* if the time difference is more than 20 days,
2371                            don't attract */
2372                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2373                             > 60 * 60 * 24 * 20)
2374                                 continue;
2375
2376                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2377                         if (src_node != sibling)
2378                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2379                 }
2380
2381                 g_hash_table_insert(subject_table,
2382                                     src_msginfo->subject, src_node);
2383         }
2384
2385         g_hash_table_destroy(subject_table);
2386
2387         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2388
2389         summary_thaw(summaryview);
2390
2391         debug_print("done.\n");
2392         STATUSBAR_POP(summaryview->mainwin);
2393
2394         main_window_cursor_normal(summaryview->mainwin);
2395 }
2396
2397 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2398                                       gpointer data)
2399 {
2400         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2401
2402         if (msginfo)
2403                 procmsg_msginfo_free(msginfo);
2404 }
2405
2406 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2407                                    gpointer data)
2408 {
2409         SummaryView *summaryview = data;
2410         MsgInfo *msginfo;
2411
2412         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2413
2414         if (MSG_IS_DELETED(msginfo->flags))
2415                 summaryview->deleted++;
2416
2417         summaryview->total_size += msginfo->size;
2418
2419         summary_set_row_marks(summaryview, node);
2420 }
2421
2422 static void summary_update_status(SummaryView *summaryview)
2423 {
2424         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2425         GtkCMCTreeNode *node;
2426         MsgInfo *msginfo;
2427
2428         summaryview->total_size =
2429         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2430
2431         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2432              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2433                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2434
2435                 if (!msginfo)
2436                         continue;
2437
2438                 if (MSG_IS_DELETED(msginfo->flags))
2439                         summaryview->deleted++;
2440                 if (MSG_IS_MOVE(msginfo->flags))
2441                         summaryview->moved++;
2442                 if (MSG_IS_COPY(msginfo->flags))
2443                         summaryview->copied++;
2444                 summaryview->total_size += msginfo->size;
2445         }
2446 }
2447
2448 static void summary_status_show(SummaryView *summaryview)
2449 {
2450         gchar *str;
2451         gchar *del, *mv, *cp;
2452         gchar *sel;
2453         gchar *spc;
2454         gchar *itstr;
2455         GList *rowlist, *cur;
2456         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2457         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2458         goffset sel_size = 0, n_size = 0;
2459         MsgInfo *msginfo;
2460         gchar *name;
2461 #if GTK_CHECK_VERSION(2, 12, 0)
2462         gchar *tooltip;
2463 #endif
2464
2465         if (!summaryview->folder_item) {
2466                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2467                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2468                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2469                 toolbar_main_set_sensitive(summaryview->mainwin);
2470                 return;
2471         }
2472
2473         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2474         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2475                 msginfo = gtk_cmctree_node_get_row_data
2476                         (GTK_CMCTREE(summaryview->ctree),
2477                          GTK_CMCTREE_NODE(cur->data));
2478                 if (msginfo) {
2479                         sel_size += msginfo->size;
2480                         n_selected++;
2481                 }
2482         }
2483
2484         if (summaryview->folder_item->hide_read_msgs
2485         || summaryview->folder_item->hide_del_msgs
2486         || quicksearch_is_active(summaryview->quicksearch)) {
2487                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2488                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2489                         msginfo = gtk_cmctree_node_get_row_data
2490                                 (GTK_CMCTREE(summaryview->ctree),
2491                                  GTK_CMCTREE_NODE(cur));
2492                         if (msginfo) {
2493                                 n_size += msginfo->size;
2494                                 n_total++;
2495                                 if (MSG_IS_NEW(msginfo->flags))
2496                                         n_new++;
2497                                 if (MSG_IS_UNREAD(msginfo->flags))
2498                                         n_unread++;
2499                                 if (MSG_IS_MARKED(msginfo->flags))
2500                                         n_marked++;
2501                                 if (MSG_IS_REPLIED(msginfo->flags))
2502                                         n_replied++;
2503                                 if (MSG_IS_FORWARDED(msginfo->flags))
2504                                         n_forwarded++;
2505                                 if (MSG_IS_LOCKED(msginfo->flags))
2506                                         n_locked++;
2507                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2508                                         n_ignored++;
2509                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2510                                         n_watched++;
2511                         }
2512                 }
2513         } else {
2514                 n_new = summaryview->folder_item->new_msgs;
2515                 n_unread = summaryview->folder_item->unread_msgs;
2516                 n_marked = summaryview->folder_item->marked_msgs;
2517                 n_replied = summaryview->folder_item->replied_msgs;
2518                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2519                 n_locked = summaryview->folder_item->locked_msgs;
2520                 n_ignored = summaryview->folder_item->ignored_msgs;
2521                 n_watched = summaryview->folder_item->watched_msgs;
2522                 n_total = summaryview->folder_item->total_msgs;
2523                 n_size = summaryview->total_size;
2524         }
2525
2526         name = folder_item_get_name(summaryview->folder_item);
2527         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2528         g_free(name);
2529
2530         if (summaryview->deleted)
2531                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2532         else
2533                 del = g_strdup("");
2534         if (summaryview->moved)
2535                 mv = g_strdup_printf(_("%s%d moved"),
2536                                      summaryview->deleted ? _(", ") : "",
2537                                      summaryview->moved);
2538         else
2539                 mv = g_strdup("");
2540         if (summaryview->copied)
2541                 cp = g_strdup_printf(_("%s%d copied"),
2542                                      summaryview->deleted ||
2543                                      summaryview->moved ? _(", ") : "",
2544                                      summaryview->copied);
2545         else
2546                 cp = g_strdup("");
2547
2548         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2549                 spc = "    ";
2550         else
2551                 spc = "";
2552
2553         if (n_selected) {
2554                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2555                 if (n_selected == 1)
2556                         itstr = g_strdup(_(" item selected"));
2557                 else
2558                         itstr = g_strdup(_(" items selected"));
2559         } else {
2560                 sel = g_strdup("");
2561                 itstr = g_strdup("");
2562         }
2563
2564         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2565                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2566                                                 itstr, sel, spc, del, mv, cp, NULL);
2567                 g_free(sel);
2568                 g_free(del);
2569                 g_free(mv);
2570                 g_free(cp);
2571                 g_free(itstr);
2572
2573                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2574                 g_free(str);
2575
2576                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2577                                               n_new, n_unread, n_total,
2578                                               to_human_readable((goffset)n_size));
2579
2580
2581                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2582                 g_free(str);
2583 #if GTK_CHECK_VERSION(2, 12, 0)
2584                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2585                                             "<b>New:</b> %d\n"
2586                                             "<b>Unread:</b> %d\n"
2587                                             "<b>Total:</b> %d\n"
2588                                             "<b>Size:</b> %s\n\n"
2589                                             "<b>Marked:</b> %d\n"
2590                                             "<b>Replied:</b> %d\n"
2591                                             "<b>Forwarded:</b> %d\n"
2592                                             "<b>Locked:</b> %d\n"
2593                                             "<b>Ignored:</b> %d\n"
2594                                             "<b>Watched:</b> %d"),
2595                                               n_new, n_unread, n_total,
2596                                               to_human_readable((goffset)n_size),
2597                                               n_marked,n_replied,n_forwarded,
2598                                               n_locked,n_ignored,n_watched);
2599
2600                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2601                                             tooltip);
2602                 g_free(tooltip);
2603 #endif
2604         } else {
2605                 gchar *ssize, *tsize;
2606                 if (n_selected) {
2607                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2608                         tsize = g_strdup(to_human_readable((goffset)n_size));
2609                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2610                                 n_selected, n_total, ssize, tsize, n_unread);
2611                         g_free(ssize);
2612                         g_free(tsize);
2613                 } else
2614                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2615                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2616                 g_free(sel);
2617                 g_free(del);
2618                 g_free(mv);
2619                 g_free(cp);
2620                 g_free(itstr);
2621
2622                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2623                 g_free(str);
2624         }
2625
2626         summary_set_menu_sensitive(summaryview);
2627         toolbar_main_set_sensitive(summaryview->mainwin);
2628 }
2629
2630 static void summary_set_column_titles(SummaryView *summaryview)
2631 {
2632         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2633         FolderItem *item = summaryview->folder_item;
2634         GtkWidget *hbox;
2635         GtkWidget *label;
2636         GtkWidget *arrow;
2637         gint pos;
2638         const gchar *title;
2639         SummaryColumnType type;
2640         GtkJustification justify;
2641
2642         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2643                 SORT_BY_MARK,
2644                 SORT_BY_STATUS,
2645                 SORT_BY_MIME,
2646                 SORT_BY_SUBJECT,
2647                 SORT_BY_FROM,
2648                 SORT_BY_TO,
2649                 SORT_BY_DATE,
2650                 SORT_BY_SIZE,
2651                 SORT_BY_NUMBER,
2652                 SORT_BY_SCORE,
2653                 SORT_BY_LOCKED,
2654                 SORT_BY_TAGS
2655         };
2656
2657         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2658                 type = summaryview->col_state[pos].type;
2659
2660                 /* CLAWS: mime and unread are single char headers */
2661                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2662                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2663
2664                 switch (type) {
2665                 case S_COL_SUBJECT:
2666                 case S_COL_FROM:
2667                 case S_COL_TO:
2668                 case S_COL_DATE:
2669                 case S_COL_NUMBER:
2670                         if(type == S_COL_FROM && item != NULL &&
2671                                         FOLDER_SHOWS_TO_HDR(item) &&
2672                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2673                                 type = S_COL_TO;
2674                         if(type == S_COL_NUMBER)
2675                                 title = gettext(col_label[type]);
2676                         else
2677                                 title = prefs_common_translated_header_name(col_label[type]);
2678                         break;
2679                 default:
2680                         title = gettext(col_label[type]);
2681                 }
2682
2683                 if (type == S_COL_MIME) {
2684                         label = gtk_image_new_from_pixbuf(clipxpm);
2685                         gtk_widget_show(label);
2686                         gtk_cmclist_set_column_widget(clist, pos, label);
2687                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2688                         continue;
2689                 } else if (type == S_COL_MARK) {
2690                         label = gtk_image_new_from_pixbuf(markxpm);
2691                         gtk_widget_show(label);
2692                         gtk_cmclist_set_column_widget(clist, pos, label);
2693                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2694                         continue;
2695                 } else if (type == S_COL_LOCKED) {
2696                         label = gtk_image_new_from_pixbuf(lockedxpm);
2697                         gtk_widget_show(label);
2698                         gtk_cmclist_set_column_widget(clist, pos, label);
2699                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2700                         continue;
2701                 } else if (type == S_COL_STATUS) {
2702                         gtk_cmclist_set_column_title(clist, pos, title);
2703                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2704                         continue;
2705                 }
2706
2707                 hbox  = gtk_hbox_new(FALSE, 4);
2708                 label = gtk_label_new(title);
2709 #ifdef GENERIC_UMPC
2710         gtk_widget_set_size_request(hbox, -1, 20);
2711 #endif
2712
2713                 if (justify == GTK_JUSTIFY_RIGHT)
2714                         gtk_box_pack_end(GTK_BOX(hbox), label,
2715                                          FALSE, FALSE, 0);
2716                 else
2717                         gtk_box_pack_start(GTK_BOX(hbox), label,
2718                                            FALSE, FALSE, 0);
2719
2720                 if (summaryview->sort_key == sort_by[type]) {
2721                         arrow = gtk_arrow_new
2722                                 (summaryview->sort_type == SORT_ASCENDING
2723                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2724                                  GTK_SHADOW_IN);
2725                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2726                         if (justify == GTK_JUSTIFY_RIGHT)
2727                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2728                                                    FALSE, FALSE, 0);
2729                         else
2730                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2731                                                  FALSE, FALSE, 0);
2732                 }
2733
2734                 gtk_widget_show_all(hbox);
2735                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2736         }
2737 }
2738
2739 void summary_reflect_tags_changes(SummaryView *summaryview)
2740 {
2741         GtkMenuShell *menu;
2742         GList *cur;
2743         GtkCMCTreeNode *node;
2744         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2745         gboolean froze = FALSE;
2746         gboolean redisplay = FALSE;
2747
2748         /* re-create colorlabel submenu */
2749         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2750         cm_return_if_fail(menu != NULL);
2751
2752         /* clear items. get item pointers. */
2753         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2754                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2755         }
2756         summary_tags_menu_create(summaryview, TRUE);
2757
2758         START_LONG_OPERATION(summaryview, TRUE);
2759         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2760              node = gtkut_ctree_node_next(ctree, node)) {
2761                 redisplay |= summary_set_row_tag(summaryview,
2762                                            node, TRUE, FALSE, 0);
2763         }
2764         END_LONG_OPERATION(summaryview);
2765         if (redisplay)
2766                 summary_redisplay_msg(summaryview);
2767 }
2768
2769
2770 void summary_reflect_prefs(void)
2771 {
2772         static gchar *last_smallfont = NULL;
2773         static gchar *last_normalfont = NULL;
2774         static gchar *last_boldfont = NULL;
2775         static gboolean last_derive = 0;
2776         gboolean update_font = FALSE;
2777         SummaryView *summaryview = NULL;
2778
2779         if (!mainwindow_get_mainwindow())
2780                 return;
2781         summaryview = mainwindow_get_mainwindow()->summaryview;
2782
2783         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2784                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2785                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2786                         last_derive != prefs_common.derive_from_normal_font)
2787                 update_font = TRUE;
2788
2789         g_free(last_smallfont);
2790         last_smallfont = g_strdup(SMALL_FONT);
2791         g_free(last_normalfont);
2792         last_normalfont = g_strdup(NORMAL_FONT);
2793         g_free(last_boldfont);
2794         last_boldfont = g_strdup(BOLD_FONT);
2795         last_derive = prefs_common.derive_from_normal_font;
2796
2797         if (update_font) {
2798                 bold_style = bold_marked_style = bold_deleted_style =
2799                         small_style = small_marked_style = small_deleted_style = NULL;
2800                 summary_set_fonts(summaryview);
2801         }
2802
2803         summary_set_column_titles(summaryview);
2804         summary_relayout(summaryview);
2805
2806         if (summaryview->folder_item)
2807                 summary_show(summaryview, summaryview->folder_item);
2808 }
2809
2810 void summary_sort(SummaryView *summaryview,
2811                   FolderSortKey sort_key, FolderSortType sort_type)
2812 {
2813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2814         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2815         GtkCMCListCompareFunc cmp_func = NULL;
2816         START_TIMING("");
2817         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2818                                        G_CALLBACK(summary_tree_expanded), summaryview);
2819         summary_freeze(summaryview);
2820
2821         switch (sort_key) {
2822         case SORT_BY_MARK:
2823                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2824                 break;
2825         case SORT_BY_STATUS:
2826                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2827                 break;
2828         case SORT_BY_MIME:
2829                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2830                 break;
2831         case SORT_BY_NUMBER:
2832                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2833                 break;
2834         case SORT_BY_SIZE:
2835                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2836                 break;
2837         case SORT_BY_DATE:
2838                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2839                 break;
2840         case SORT_BY_THREAD_DATE:
2841                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2842                 break;
2843         case SORT_BY_FROM:
2844                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2845                 break;
2846         case SORT_BY_SUBJECT:
2847 #ifndef G_OS_WIN32
2848                 if (summaryview->simplify_subject_preg)
2849                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2850                 else
2851 #endif
2852                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2853                 break;
2854         case SORT_BY_SCORE:
2855                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2856                 break;
2857         case SORT_BY_LABEL:
2858                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2859                 break;
2860         case SORT_BY_TO:
2861                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2862                 break;
2863         case SORT_BY_LOCKED:
2864                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2865                 break;
2866         case SORT_BY_TAGS:
2867                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2868                 break;
2869         case SORT_BY_NONE:
2870                 break;
2871         default:
2872                 goto unlock;
2873         }
2874
2875         summaryview->sort_key = sort_key;
2876         summaryview->sort_type = sort_type;
2877
2878         summary_set_column_titles(summaryview);
2879         summary_set_menu_sensitive(summaryview);
2880
2881         /* allow fallback to don't sort */
2882         if (summaryview->sort_key == SORT_BY_NONE)
2883                 goto unlock;
2884
2885         if (cmp_func != NULL) {
2886                 debug_print("Sorting summary...");
2887                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2888
2889                 main_window_cursor_wait(summaryview->mainwin);
2890
2891                 gtk_cmclist_set_compare_func(clist, cmp_func);
2892
2893                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2894                 gtk_sctree_sort_recursive(ctree, NULL);
2895
2896                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2897
2898                 main_window_cursor_normal(summaryview->mainwin);
2899
2900                 debug_print("done.\n");
2901                 STATUSBAR_POP(summaryview->mainwin);
2902         }
2903 unlock:
2904         summary_thaw(summaryview);
2905         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2906                                        G_CALLBACK(summary_tree_expanded), summaryview);
2907         END_TIMING();
2908 }
2909
2910 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2911 {
2912         MsgInfo *msginfo = node->data;
2913         time_t *most_recent = (time_t *)data;
2914
2915         if (msginfo->date_t > *most_recent) {
2916                 *most_recent = msginfo->date_t;
2917         }
2918         return FALSE;
2919 }
2920
2921 static void summary_find_thread_age(GNode *gnode)
2922 {
2923         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2924         time_t most_recent;
2925
2926         if (!msginfo)
2927                 return;
2928         most_recent = msginfo->thread_date = msginfo->date_t;
2929
2930         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2931
2932         msginfo->thread_date = most_recent;
2933 }
2934
2935 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
2936                                    GtkCMCTreeNode *cnode, gpointer data)
2937 {
2938         SummaryView *summaryview = (SummaryView *)data;
2939         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2940         gchar *text[N_SUMMARY_COLS];
2941         gint *col_pos = summaryview->col_pos;
2942         const gchar *msgid = msginfo->msgid;
2943         GHashTable *msgid_table = summaryview->msgid_table;
2944         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2945
2946         summary_set_header(summaryview, text, msginfo);
2947
2948         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2949                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2950 #define SET_TEXT(col) {                                         \
2951         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
2952                                 text[col_pos[col]]);            \
2953 }
2954
2955         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2956                 SET_TEXT(S_COL_NUMBER);
2957         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2958                 SET_TEXT(S_COL_SCORE);
2959         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2960                 SET_TEXT(S_COL_SIZE);
2961         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2962                 SET_TEXT(S_COL_DATE);
2963         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2964                 SET_TEXT(S_COL_FROM);
2965         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2966                 SET_TEXT(S_COL_TO);
2967         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2968                 SET_TEXT(S_COL_TAGS);
2969
2970         if (vert && prefs_common.two_line_vert)
2971                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2972
2973 #undef SET_TEXT
2974
2975         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2976         summary_set_marks_func(ctree, cnode, summaryview);
2977
2978         if (msgid && msgid[0] != '\0')
2979                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2980
2981         return TRUE;
2982 }
2983
2984 static void summary_set_ctree_from_list(SummaryView *summaryview,
2985                                         GSList *mlist)
2986 {
2987         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2988         MsgInfo *msginfo;
2989         GtkCMCTreeNode *node = NULL;
2990         GHashTable *msgid_table;
2991         GHashTable *subject_table = NULL;
2992         GSList * cur;
2993         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2994
2995         START_TIMING("");
2996
2997         if (!mlist) return;
2998
2999         debug_print("\tSetting summary from message data...\n");
3000         STATUSBAR_PUSH(summaryview->mainwin,
3001                        _("Setting summary from message data..."));
3002         gdk_flush();
3003
3004         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3005                                        G_CALLBACK(summary_tree_expanded), summaryview);
3006
3007         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3008         summaryview->msgid_table = msgid_table;
3009
3010         if (prefs_common.thread_by_subject) {
3011                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3012                 summaryview->subject_table = subject_table;
3013         } else {
3014                 summaryview->subject_table = NULL;
3015         }
3016
3017         if (prefs_common.use_addr_book)
3018                 start_address_completion(NULL);
3019
3020         if (summaryview->threaded) {
3021                 GNode *root, *gnode;
3022                 START_TIMING("threaded");
3023                 root = procmsg_get_thread_tree(mlist);
3024
3025
3026                 for (gnode = root->children; gnode != NULL;
3027                      gnode = gnode->next) {
3028                         summary_find_thread_age(gnode);
3029                         node = gtk_sctree_insert_gnode
3030                                 (ctree, NULL, node, gnode,
3031                                  summary_insert_gnode_func, summaryview);
3032                 }
3033
3034                 g_node_destroy(root);
3035
3036                 END_TIMING();
3037         } else {
3038                 gchar *text[N_SUMMARY_COLS];
3039                 START_TIMING("unthreaded");
3040                 cur = mlist;
3041                 for (; mlist != NULL; mlist = mlist->next) {
3042                         msginfo = (MsgInfo *)mlist->data;
3043
3044                         summary_set_header(summaryview, text, msginfo);
3045
3046                         node = gtk_sctree_insert_node
3047                                 (ctree, NULL, node, text, 2,
3048                                  NULL, NULL,
3049                                  FALSE, FALSE);
3050                         if (vert && prefs_common.two_line_vert)
3051                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3052
3053                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3054                         summary_set_marks_func(ctree, node, summaryview);
3055
3056                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3057                                 g_hash_table_insert(msgid_table,
3058                                                     msginfo->msgid, node);
3059
3060                         if (prefs_common.thread_by_subject)
3061                                 subject_table_insert(subject_table,
3062                                              msginfo->subject,
3063                                              node);
3064                 }
3065                 mlist = cur;
3066                 END_TIMING();
3067         }
3068
3069         if (prefs_common.enable_hscrollbar &&
3070             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3071                 gint optimal_width;
3072
3073                 optimal_width = gtk_cmclist_optimal_column_width
3074                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3075                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3076                                            summaryview->col_pos[S_COL_SUBJECT],
3077                                            optimal_width);
3078         }
3079
3080         if (prefs_common.use_addr_book)
3081                 end_address_completion();
3082
3083         debug_print("done.\n");
3084         STATUSBAR_POP(summaryview->mainwin);
3085         if (debug_get_mode()) {
3086                 debug_print("\tmsgid hash table size = %d\n",
3087                             g_hash_table_size(msgid_table));
3088                 if (prefs_common.thread_by_subject)
3089                         debug_print("\tsubject hash table size = %d\n",
3090                             g_hash_table_size(subject_table));
3091         }
3092
3093         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3094
3095         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3096
3097         if (prefs_common.bold_unread) {
3098                 START_TIMING("bold_unread");
3099                 while (node) {
3100                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3101                         if (GTK_CMCTREE_ROW(node)->children)
3102                                 summary_set_row_marks(summaryview, node);
3103                         node = next;
3104                 }
3105                 END_TIMING();
3106         }
3107
3108         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3109                                        G_CALLBACK(summary_tree_expanded), summaryview);
3110         END_TIMING();
3111 }
3112
3113 static gchar *summary_complete_address(const gchar *addr)
3114 {
3115         gint count;
3116         gchar *res, *tmp, *email_addr;
3117
3118         if (addr == NULL || !strchr(addr, '@'))
3119                 return NULL;
3120
3121         Xstrdup_a(email_addr, addr, return NULL);
3122         extract_address(email_addr);
3123         if (!*email_addr)
3124                 return NULL;
3125
3126         /*
3127          * completion stuff must be already initialized
3128          */
3129         res = NULL;
3130         if (1 < (count = complete_address(email_addr))) {
3131                 tmp = get_complete_address(1);
3132                 res = procheader_get_fromname(tmp);
3133                 g_free(tmp);
3134         }
3135
3136         return res;
3137 }
3138
3139 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3140                                MsgInfo *msginfo)
3141 {
3142         static gchar date_modified[80];
3143         static gchar col_score[11];
3144         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3145         gint *col_pos = summaryview->col_pos;
3146         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3147         gboolean should_swap = FALSE;
3148         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3149 #if GTK_CHECK_VERSION(2,12,0)
3150         static const gchar *color_dim_rgb = NULL;
3151         if (!color_dim_rgb)
3152                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3153 #else
3154         static const gchar *color_dim_rgb = "#888888";
3155 #endif
3156         text[col_pos[S_COL_FROM]]   = "";
3157         text[col_pos[S_COL_TO]]     = "";
3158         text[col_pos[S_COL_SUBJECT]]= "";
3159         text[col_pos[S_COL_MARK]]   = "";
3160         text[col_pos[S_COL_STATUS]] = "";
3161         text[col_pos[S_COL_MIME]]   = "";
3162         text[col_pos[S_COL_LOCKED]] = "";
3163         text[col_pos[S_COL_DATE]]   = "";
3164         text[col_pos[S_COL_TAGS]]   = "";
3165         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3166                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3167         else
3168                 text[col_pos[S_COL_NUMBER]] = "";
3169
3170         /* slow! */
3171         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3172                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3173         else
3174                 text[col_pos[S_COL_SIZE]] = "";
3175
3176         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3177                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3178         else
3179                 text[col_pos[S_COL_SCORE]] = "";
3180
3181         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3182                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3183                 if (!tags_text) {
3184                         text[col_pos[S_COL_TAGS]] = "-";
3185                 } else {
3186                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3187                         tmp1[sizeof(tmp1)-1]='\0';
3188                         g_free(tags_text);
3189                         text[col_pos[S_COL_TAGS]] = tmp1;
3190                 }
3191         } else
3192                 text[col_pos[S_COL_TAGS]] = "";
3193
3194         /* slow! */
3195         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3196             (vert && prefs_common.two_line_vert)) {
3197                 if (msginfo->date_t && msginfo->date_t > 0) {
3198                         procheader_date_get_localtime(date_modified,
3199                                                       sizeof(date_modified),
3200                                                       msginfo->date_t);
3201                         text[col_pos[S_COL_DATE]] = date_modified;
3202                 } else if (msginfo->date)
3203                         text[col_pos[S_COL_DATE]] = msginfo->date;
3204                 else
3205                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3206         }
3207
3208         if (prefs_common.swap_from && msginfo->from && msginfo->to
3209         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3210                 gchar *addr = NULL;
3211
3212                 addr = g_strdup(msginfo->from);
3213
3214                 if (addr) {
3215                         extract_address(addr);
3216                         if (account_find_from_address(addr, FALSE)) {
3217                                 should_swap = TRUE;
3218                         }
3219                         g_free(addr);
3220                 }
3221         }
3222
3223         if (!prefs_common.use_addr_book) {
3224                 from_text = msginfo->fromname ?
3225                                 msginfo->fromname :
3226                                 _("(No From)");
3227         } else {
3228                 gchar *tmp = summary_complete_address(msginfo->from);
3229                 if (tmp) {
3230                         strncpy2(buf, tmp, sizeof(buf));
3231                         g_free(tmp);
3232                         from_text = buf;
3233                 } else {
3234                         from_text = (msginfo->fromname) ?
3235                                         msginfo->fromname:
3236                                         _("(No From)");
3237                 }
3238         }
3239
3240         to_text = msginfo->to ? msginfo->to :
3241                    (msginfo->cc ? msginfo->cc :
3242                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3243                      )
3244                    );
3245
3246         text[col_pos[S_COL_TO]] = to_text;
3247         if (!should_swap) {
3248                 text[col_pos[S_COL_FROM]] = from_text;
3249         } else {
3250                 if (prefs_common.use_addr_book) {
3251                         gchar *tmp = summary_complete_address(to_text);
3252                         if (tmp) {
3253                                 strncpy2(buf, tmp, sizeof(buf));
3254                                 g_free(tmp);
3255                                 to_text = buf;
3256                         } else {
3257                                 to_text = to_text ? to_text : _("(No From)");
3258                         }
3259                 }
3260                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3261                 tmp2[BUFFSIZE-1]='\0';
3262                 text[col_pos[S_COL_FROM]] = tmp2;
3263         }
3264
3265 #ifndef G_OS_WIN32
3266         if (summaryview->simplify_subject_preg != NULL)
3267                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3268                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3269                                         summaryview->simplify_subject_preg) :
3270                         _("(No Subject)");
3271         else
3272 #endif
3273                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3274                         _("(No Subject)");
3275         if (vert && prefs_common.two_line_vert) {
3276                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3277                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3278                                         text[col_pos[S_COL_SUBJECT]],
3279                                         color_dim_rgb,
3280                                         text[col_pos[S_COL_FROM]],
3281                                         text[col_pos[S_COL_DATE]]);
3282                         text[col_pos[S_COL_SUBJECT]] = tmp;
3283                 } else {
3284                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3285                                         text[col_pos[S_COL_SUBJECT]],
3286                                         color_dim_rgb,
3287                                         text[col_pos[S_COL_TO]],
3288                                         text[col_pos[S_COL_DATE]]);
3289                         text[col_pos[S_COL_SUBJECT]] = tmp;
3290                 }
3291         }
3292 }
3293
3294 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3295 {
3296         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3297 }
3298
3299 static gboolean defer_change(gpointer data);
3300 typedef struct _ChangeData {
3301         MsgInfo *info;
3302         gint op; /* 0, 1, 2 for unset, set, change */
3303         MsgPermFlags set_flags;
3304         MsgTmpFlags  set_tmp_flags;
3305         MsgPermFlags unset_flags;
3306         MsgTmpFlags  unset_tmp_flags;
3307 } ChangeData;
3308
3309 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3310 {
3311         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3312                 debug_print("flags: doing unset now\n");
3313                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3314         } else {
3315                 ChangeData *unset_data = g_new0(ChangeData, 1);
3316                 unset_data->info = msginfo;
3317                 unset_data->op = 0;
3318                 unset_data->unset_flags = flags;
3319                 unset_data->unset_tmp_flags = tmp_flags;
3320                 debug_print("flags: deferring unset\n");
3321                 g_timeout_add(100, defer_change, unset_data);
3322         }
3323 }
3324
3325 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3326 {
3327         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3328                 debug_print("flags: doing set now\n");
3329                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3330         } else {
3331                 ChangeData *set_data = g_new0(ChangeData, 1);
3332                 set_data->info = msginfo;
3333                 set_data->op = 1;
3334                 set_data->set_flags = flags;
3335                 set_data->set_tmp_flags = tmp_flags;
3336                 debug_print("flags: deferring set\n");
3337                 g_timeout_add(100, defer_change, set_data);
3338         }
3339 }
3340
3341 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3342                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3343                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3344 {
3345         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3346                 debug_print("flags: doing change now\n");
3347                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3348                         rem_flags, rem_tmp_flags);
3349         } else {
3350                 ChangeData *change_data = g_new0(ChangeData, 1);
3351                 change_data->info = msginfo;
3352                 change_data->op = 2;
3353                 change_data->set_flags = add_flags;
3354                 change_data->set_tmp_flags = add_tmp_flags;
3355                 change_data->unset_flags = rem_flags;
3356                 change_data->unset_tmp_flags = rem_tmp_flags;
3357                 debug_print("flags: deferring change\n");
3358                 g_timeout_add(100, defer_change, change_data);
3359         }
3360 }
3361
3362 gboolean defer_change(gpointer data)
3363 {
3364         ChangeData *chg = (ChangeData *)data;
3365         if (chg->info->folder && chg->info->folder->processing_pending) {
3366                 debug_print("flags: trying later\n");
3367                 return TRUE; /* try again */
3368         } else {
3369                 debug_print("flags: finally doing it\n");
3370                 switch(chg->op) {
3371                 case 0:
3372                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3373                         break;
3374                 case 1:
3375                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3376                         break;
3377                 case 2:
3378                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3379                                 chg->unset_flags, chg->unset_tmp_flags);
3380                         break;
3381                 default:
3382                         g_warning("shouldn't happen\n");
3383                 }
3384                 g_free(chg);
3385         }
3386         return FALSE;
3387 }
3388
3389 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3390                                       GtkCMCTreeNode *row)
3391 {
3392         cm_return_if_fail(summaryview != NULL);
3393         cm_return_if_fail(msginfo != NULL);
3394         cm_return_if_fail(row != NULL);
3395
3396         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3397                 summary_msginfo_unset_flags
3398                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3399                 summary_set_row_marks(summaryview, row);
3400                 summary_status_show(summaryview);
3401         }
3402 }
3403
3404 typedef struct  {
3405         MsgInfo *msginfo;
3406         SummaryView *summaryview;
3407 } MarkAsReadData;
3408
3409 static int msginfo_mark_as_read_timeout(void *data)
3410 {
3411         MarkAsReadData *mdata = (MarkAsReadData *)data;
3412         if (!mdata)
3413                 return FALSE;
3414
3415         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3416                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3417                                      mdata->summaryview->selected);
3418
3419         g_free(mdata);
3420
3421         return FALSE;
3422 }
3423
3424 static void summary_display_msg_full(SummaryView *summaryview,
3425                                      GtkCMCTreeNode *row,
3426                                      gboolean new_window, gboolean all_headers)
3427 {
3428         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3429         MsgInfo *msginfo;
3430         gint val;
3431         START_TIMING("");
3432         if (!new_window) {
3433                 if (summaryview->displayed == row)
3434                         return;
3435                 else if (summaryview->messageview)
3436                         summaryview->messageview->filtered = FALSE;
3437         }
3438         cm_return_if_fail(row != NULL);
3439
3440         if (summary_is_locked(summaryview)) return;
3441         summary_lock(summaryview);
3442
3443         STATUSBAR_POP(summaryview->mainwin);
3444         GTK_EVENTS_FLUSH();
3445
3446         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3447
3448         if (!msginfo) {
3449                 debug_print("NULL msginfo\n");
3450                 summary_unlock(summaryview);
3451                 END_TIMING();
3452                 return;
3453         }
3454
3455         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3456                 MessageView *msgview;
3457
3458                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3459                 val = messageview_show(msgview, msginfo, all_headers);
3460         } else {
3461                 MessageView *msgview;
3462
3463                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3464                         if (summaryview->ext_messageview == NULL)
3465                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3466                         else
3467                                 gtkut_window_popup(summaryview->ext_messageview->window);
3468                         msgview = summaryview->ext_messageview;
3469                         summaryview->last_displayed = summaryview->displayed;
3470                         summaryview->displayed = row;
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                 } else {
3477                         msgview = summaryview->messageview;
3478                         summaryview->last_displayed = summaryview->displayed;
3479                         summaryview->displayed = row;
3480                         if (!messageview_is_visible(msgview)) {
3481                                 main_window_toggle_message_view(summaryview->mainwin);
3482                                 GTK_EVENTS_FLUSH();
3483                         }
3484                         val = messageview_show(msgview, msginfo, all_headers);
3485                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3486                                 gtk_widget_grab_focus(summaryview->ctree);
3487                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3488                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3489                 }
3490         }
3491
3492         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3493                 if (!prefs_common.mark_as_read_on_new_window &&
3494                     prefs_common.mark_as_read_delay) {
3495                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3496                         data->summaryview = summaryview;
3497                         data->msginfo = msginfo;
3498 #if GLIB_CHECK_VERSION(2,14,0)
3499                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3500                                 msginfo_mark_as_read_timeout, data);
3501 #else
3502                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3503                                 msginfo_mark_as_read_timeout, data);
3504 #endif
3505                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3506                         msginfo_mark_as_read(summaryview, msginfo, row);
3507                 }
3508         }
3509
3510         summary_set_menu_sensitive(summaryview);
3511         toolbar_main_set_sensitive(summaryview->mainwin);
3512         messageview_set_menu_sensitive(summaryview->messageview);
3513
3514         summary_unlock(summaryview);
3515         END_TIMING();
3516 }
3517
3518 void summary_display_msg_selected(SummaryView *summaryview,
3519                                   gboolean all_headers)
3520 {
3521         if (summary_is_locked(summaryview)) return;
3522         summaryview->displayed = NULL;
3523         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3524                                  all_headers);
3525 }
3526
3527 void summary_redisplay_msg(SummaryView *summaryview)
3528 {
3529         GtkCMCTreeNode *node;
3530
3531         if (summaryview->displayed) {
3532                 node = summaryview->displayed;
3533                 summaryview->displayed = NULL;
3534                 summary_display_msg(summaryview, node);
3535         }
3536 }
3537
3538 void summary_open_msg(SummaryView *summaryview)
3539 {
3540         if (!summaryview->selected) return;
3541
3542         /* CLAWS: if separate message view, don't open a new window
3543          * but rather use the current separated message view */
3544         summary_display_msg_full(summaryview, summaryview->selected,
3545                                  TRUE, FALSE);
3546 }
3547
3548 void summary_view_source(SummaryView * summaryview)
3549 {
3550         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3551         MsgInfo *msginfo;
3552         SourceWindow *srcwin;
3553
3554         if (!summaryview->selected) return;
3555
3556         srcwin = source_window_create();
3557         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3558         source_window_show_msg(srcwin, msginfo);
3559         source_window_show(srcwin);
3560 #ifdef MAEMO
3561         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3562         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3563 #endif
3564 }
3565
3566 void summary_reedit(SummaryView *summaryview)
3567 {
3568         MsgInfo *msginfo;
3569
3570         if (!summaryview->selected) return;
3571         if (!summaryview->folder_item) return;
3572         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3573                 return;
3574
3575         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3576                                               summaryview->selected);
3577         if (!msginfo) return;
3578
3579         compose_reedit(msginfo, FALSE);
3580 }
3581
3582 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3583 {
3584         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3585         GtkCMCTreeNode *node;
3586
3587         if (summary_is_locked(summaryview)
3588         && !GTK_SCTREE(ctree)->selecting_range
3589         && summaryview->messageview->mimeview
3590         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3591         && summaryview->messageview->mimeview->textview->loading) {
3592                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3593                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3594
3595                 data->ctree = ctree;
3596                 data->row = NULL;
3597                 data->node = NULL;
3598                 data->type = type;
3599                 data->summaryview = summaryview;
3600                 debug_print("postponing open of message till end of load\n");
3601                 g_timeout_add(100, summary_select_retry, data);
3602                 return FALSE;
3603         }
3604         if (summary_is_locked(summaryview))
3605                 return FALSE;
3606         if (type == GTK_SCROLL_STEP_FORWARD) {
3607                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3608                 if (node)
3609                         gtkut_ctree_expand_parent_all(ctree, node);
3610                 else
3611                         return FALSE;
3612         } else {
3613                 if (summaryview->selected) {
3614                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3615                         if (!node) return FALSE;
3616                 }
3617         }
3618
3619         if (messageview_is_visible(summaryview->messageview))
3620                 summaryview->display_msg = TRUE;
3621
3622         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3623
3624         if (GTK_CMCLIST(ctree)->selection)
3625                 gtk_sctree_set_anchor_row
3626                         (GTK_SCTREE(ctree),
3627                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3628
3629         return TRUE;
3630 }
3631
3632 gboolean summary_is_list(SummaryView *summaryview)
3633 {
3634         return (gtk_notebook_get_current_page(
3635                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3636 }
3637
3638 void summary_toggle_view(SummaryView *summaryview)
3639 {
3640         if (prefs_common.layout_mode == SMALL_LAYOUT)
3641                 return;
3642         if (!messageview_is_visible(summaryview->messageview) &&
3643             summaryview->selected && summary_is_list(summaryview))
3644                 summary_display_msg(summaryview,
3645                                     summaryview->selected);
3646         else
3647                 main_window_toggle_message_view(summaryview->mainwin);
3648 }
3649
3650 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3651                                                 GtkCMCTreeNode *node)
3652 {
3653         MsgInfo *msginfo;
3654
3655         if (node) {
3656                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3657                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3658                         return TRUE;
3659                 node = GTK_CMCTREE_ROW(node)->children;
3660         } else
3661                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3662
3663         while (node) {
3664                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3665                         return TRUE;
3666                 node = GTK_CMCTREE_ROW(node)->sibling;
3667         }
3668
3669         return FALSE;
3670 }
3671
3672 static gboolean summary_have_unread_children(SummaryView *summaryview,
3673                                              GtkCMCTreeNode *node)
3674 {
3675         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3676
3677         if (!node) return FALSE;
3678
3679         node = GTK_CMCTREE_ROW(node)->children;
3680
3681         while (node) {
3682                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3683                         return TRUE;
3684                 node = GTK_CMCTREE_ROW(node)->sibling;
3685         }
3686         return FALSE;
3687 }
3688
3689 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3690 {
3691         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3692         GtkStyle *style = NULL;
3693         MsgInfo *msginfo;
3694         MsgFlags flags;
3695         gint *col_pos = summaryview->col_pos;
3696
3697         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3698         if (!msginfo) return;
3699
3700         flags = msginfo->flags;
3701
3702         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3703
3704         /* set new/unread column */
3705         if (MSG_IS_IGNORE_THREAD(flags)) {
3706                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3707                                           ignorethreadxpm);
3708         } else if (MSG_IS_WATCH_THREAD(flags)) {
3709                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3710                                           watchthreadxpm);
3711         } else if (MSG_IS_SPAM(flags)) {
3712                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3713                                           spamxpm);
3714         } else if (MSG_IS_NEW(flags)) {
3715                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3716                                           newxpm);
3717         } else if (MSG_IS_UNREAD(flags)) {
3718                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3719                                           unreadxpm);
3720         } else if (MSG_IS_REPLIED(flags)) {
3721                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3722                                           repliedxpm);
3723         } else if (MSG_IS_FORWARDED(flags)) {
3724                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3725                                           forwardedxpm);
3726         } else {
3727                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3728                                         "");
3729         }
3730
3731         if (prefs_common.bold_unread &&
3732             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3733              (!GTK_CMCTREE_ROW(row)->expanded &&
3734               GTK_CMCTREE_ROW(row)->children &&
3735               summary_have_unread_children(summaryview, row))))
3736                 style = bold_style;
3737
3738         /* set mark column */
3739         if (MSG_IS_DELETED(flags)) {
3740                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3741                                           deletedxpm);
3742                 if (style)
3743                         style = bold_deleted_style;
3744                 else {
3745                         style = small_deleted_style;
3746                 }
3747                         gtk_cmctree_node_set_foreground
3748                                 (ctree, row, &summaryview->color_dim);
3749         } else if (MSG_IS_MARKED(flags)) {
3750                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3751                                           markxpm);
3752         } else if (MSG_IS_MOVE(flags)) {
3753                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3754                                           movedxpm);
3755                 if (style)
3756                         style = bold_marked_style;
3757                 else {
3758                         style = small_marked_style;
3759                 }
3760                         gtk_cmctree_node_set_foreground
3761                                 (ctree, row, &summaryview->color_marked);
3762         } else if (MSG_IS_COPY(flags)) {
3763                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3764                                           copiedxpm);
3765                 if (style)
3766                         style = bold_marked_style;
3767                 else {
3768                         style = small_marked_style;
3769                 }
3770                         gtk_cmctree_node_set_foreground
3771                                 (ctree, row, &summaryview->color_marked);
3772         } else {
3773                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3774         }
3775
3776         if (MSG_IS_LOCKED(flags)) {
3777                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3778                                           lockedxpm);
3779         }
3780         else {
3781                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3782         }
3783
3784         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3785                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3786                                           clipgpgsignedxpm);
3787         } else if (MSG_IS_SIGNED(flags)) {
3788                 if (MSG_IS_ENCRYPTED(flags)) {
3789                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3790                                           keysignxpm);
3791                 } else {
3792                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3793                                                   gpgsignedxpm);
3794                 }
3795         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3796                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3797                                           clipkeyxpm);
3798         } else if (MSG_IS_ENCRYPTED(flags)) {
3799                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3800                                           keyxpm);
3801         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3802                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3803                                           clipxpm);
3804         } else {
3805                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3806         }
3807         if (!style)
3808                 style = small_style;
3809
3810         gtk_cmctree_node_set_row_style(ctree, row, style);
3811
3812         if (MSG_GET_COLORLABEL(flags))
3813                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3814 }
3815
3816 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3817 {
3818         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3819         MsgInfo *msginfo;
3820
3821         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3822         cm_return_if_fail(msginfo);
3823         if (MSG_IS_DELETED(msginfo->flags))
3824                 summaryview->deleted--;
3825         if (MSG_IS_MOVE(msginfo->flags))
3826                 summaryview->moved--;
3827         if (MSG_IS_COPY(msginfo->flags))
3828                 summaryview->copied--;
3829
3830         procmsg_msginfo_set_to_folder(msginfo, NULL);
3831         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3832                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3833         summary_set_row_marks(summaryview, row);
3834         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3835 }
3836
3837 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3838 {
3839         gboolean changed = FALSE;
3840         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3841         MsgInfo *msginfo;
3842
3843         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3844         cm_return_if_fail(msginfo);
3845         if (MSG_IS_DELETED(msginfo->flags))
3846                 summaryview->deleted--;
3847         if (MSG_IS_MOVE(msginfo->flags)) {
3848                 summaryview->moved--;
3849                 changed = TRUE;
3850         }
3851         if (MSG_IS_COPY(msginfo->flags)) {
3852                 summaryview->copied--;
3853                 changed = TRUE;
3854         }
3855         procmsg_msginfo_set_to_folder(msginfo, NULL);
3856         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3857                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3858
3859         summary_set_row_marks(summaryview, row);
3860         debug_print("Message %d is locked\n", msginfo->msgnum);
3861 }
3862
3863 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3864 {
3865         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3866         MsgInfo *msginfo;
3867
3868         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3869         cm_return_if_fail(msginfo);
3870         if (!MSG_IS_LOCKED(msginfo->flags))
3871                 return;
3872         procmsg_msginfo_set_to_folder(msginfo, NULL);
3873         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3874         summary_set_row_marks(summaryview, row);
3875         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3876 }
3877
3878 void summary_mark(SummaryView *summaryview)
3879 {
3880         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3881         GList *cur;
3882         gboolean froze = FALSE;
3883
3884         if (summary_is_locked(summaryview))
3885                 return;
3886         START_LONG_OPERATION(summaryview, FALSE);
3887         folder_item_set_batch(summaryview->folder_item, TRUE);
3888         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3889                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3890         folder_item_set_batch(summaryview->folder_item, FALSE);
3891         END_LONG_OPERATION(summaryview);
3892
3893         summary_status_show(summaryview);
3894 }
3895
3896 static void summary_mark_row_as_read(SummaryView *summaryview,
3897                                      GtkCMCTreeNode *row)
3898 {
3899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3900         MsgInfo *msginfo;
3901
3902         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3903         cm_return_if_fail(msginfo);
3904
3905         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3906                 return;
3907
3908         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3909         summary_set_row_marks(summaryview, row);
3910         debug_print("Message %d is marked as read\n",
3911                 msginfo->msgnum);
3912 }
3913
3914 void summary_mark_as_read(SummaryView *summaryview)
3915 {
3916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3917         GList *cur;
3918         gboolean froze = FALSE;
3919
3920         if (summary_is_locked(summaryview))
3921                 return;
3922         START_LONG_OPERATION(summaryview, FALSE);
3923         folder_item_set_batch(summaryview->folder_item, TRUE);
3924         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3925                 summary_mark_row_as_read(summaryview,
3926                                          GTK_CMCTREE_NODE(cur->data));
3927         folder_item_set_batch(summaryview->folder_item, FALSE);
3928         END_LONG_OPERATION(summaryview);
3929
3930         summary_status_show(summaryview);
3931 }
3932
3933 void summary_msgs_lock(SummaryView *summaryview)
3934 {
3935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3936         GList *cur;
3937         gboolean froze = FALSE;
3938
3939         if (summary_is_locked(summaryview))
3940                 return;
3941         START_LONG_OPERATION(summaryview, FALSE);
3942         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3943                 summary_lock_row(summaryview,
3944                                          GTK_CMCTREE_NODE(cur->data));
3945         END_LONG_OPERATION(summaryview);
3946
3947         summary_status_show(summaryview);
3948 }
3949
3950 void summary_msgs_unlock(SummaryView *summaryview)
3951 {
3952         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3953         GList *cur;
3954         gboolean froze = FALSE;
3955
3956         if (summary_is_locked(summaryview))
3957                 return;
3958         START_LONG_OPERATION(summaryview, FALSE);
3959         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3960                 summary_unlock_row(summaryview,
3961                                    GTK_CMCTREE_NODE(cur->data));
3962         END_LONG_OPERATION(summaryview);
3963
3964         summary_status_show(summaryview);
3965 }
3966
3967 void summary_mark_all_read(SummaryView *summaryview)
3968 {
3969         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3970         GtkCMCTreeNode *node;
3971         AlertValue val;
3972         gboolean froze = FALSE;
3973
3974         if (prefs_common.ask_mark_all_read) {
3975                 val = alertpanel_full(_("Mark all as read"),
3976                         _("Do you really want to mark all mails in this "
3977                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3978                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3979
3980                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3981                         return;
3982                 else if (val & G_ALERTDISABLE)
3983                         prefs_common.ask_mark_all_read = FALSE;
3984         }
3985
3986         if (summary_is_locked(summaryview))
3987                 return;
3988         START_LONG_OPERATION(summaryview, TRUE);
3989         folder_item_set_batch(summaryview->folder_item, TRUE);
3990         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3991              node = gtkut_ctree_node_next(ctree, node))
3992                 summary_mark_row_as_read(summaryview, node);
3993         folder_item_set_batch(summaryview->folder_item, FALSE);
3994         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
3995              node = gtkut_ctree_node_next(ctree, node)) {
3996                 if (!GTK_CMCTREE_ROW(node)->expanded)
3997                         summary_set_row_marks(summaryview, node);
3998         }
3999         END_LONG_OPERATION(summaryview);
4000
4001         summary_status_show(summaryview);
4002 }
4003
4004 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4005 {
4006         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4007         GList *cur;
4008         gboolean is_spam = action;
4009         GSList *msgs = NULL;
4010         gboolean immediate_exec = prefs_common.immediate_exec;
4011         gboolean moved = FALSE;
4012         gboolean froze = FALSE;
4013
4014
4015         if (summary_is_locked(summaryview))
4016                 return;
4017
4018         prefs_common.immediate_exec = FALSE;
4019         START_LONG_OPERATION(summaryview, FALSE);
4020         folder_item_set_batch(summaryview->folder_item, TRUE);
4021         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4022                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4023                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4024                 if (msginfo)
4025                         msgs = g_slist_prepend(msgs, msginfo);
4026         }
4027
4028         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4029                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4030                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4031                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4032                         if (!msginfo)
4033                                 continue;
4034                         if (is_spam) {
4035                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4036                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4037                                         summary_move_row_to(summaryview, row,
4038                                                         procmsg_spam_get_folder(msginfo));
4039                                         moved = TRUE;
4040                                 }
4041                         } else {
4042                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4043                         }
4044                         summaryview->display_msg = prefs_common.always_show_msg;
4045
4046                         summary_set_row_marks(summaryview, row);
4047                 }
4048         } else {
4049                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4050         }
4051
4052         prefs_common.immediate_exec = immediate_exec;
4053         folder_item_set_batch(summaryview->folder_item, FALSE);
4054         END_LONG_OPERATION(summaryview);
4055
4056         if (prefs_common.immediate_exec && moved) {
4057                 summary_execute(summaryview);
4058         }
4059
4060         if (!moved && msgs) {
4061                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4062                 toolbar_set_learn_button
4063                         (summaryview->mainwin->toolbar,
4064                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4065         }
4066         g_slist_free(msgs);
4067
4068         summary_status_show(summaryview);
4069 }
4070
4071
4072 static void summary_mark_row_as_unread(SummaryView *summaryview,
4073                                        GtkCMCTreeNode *row)
4074 {
4075         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4076         MsgInfo *msginfo;
4077
4078         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4079         cm_return_if_fail(msginfo);
4080         if (MSG_IS_DELETED(msginfo->flags)) {
4081                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4082                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4083                 summaryview->deleted--;
4084         }
4085
4086         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4087         debug_print("Message %d is marked as unread\n",
4088                 msginfo->msgnum);
4089
4090         summary_set_row_marks(summaryview, row);
4091 }
4092
4093 void summary_mark_as_unread(SummaryView *summaryview)
4094 {
4095         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4096         GList *cur;
4097         gboolean froze = FALSE;
4098
4099         if (summary_is_locked(summaryview))
4100                 return;
4101         START_LONG_OPERATION(summaryview, FALSE);
4102         folder_item_set_batch(summaryview->folder_item, TRUE);
4103         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4104                 cur = cur->next)
4105                 summary_mark_row_as_unread(summaryview,
4106                                            GTK_CMCTREE_NODE(cur->data));
4107         folder_item_set_batch(summaryview->folder_item, FALSE);
4108         END_LONG_OPERATION(summaryview);
4109
4110         summary_status_show(summaryview);
4111 }
4112
4113 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4114 {
4115         GList * cur;
4116         gboolean found;
4117
4118         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4119
4120         case F_NEWS:
4121
4122                 /*
4123                   security : checks if one the accounts correspond to
4124                   the author of the post
4125                 */
4126
4127                 found = FALSE;
4128                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4129                         PrefsAccount * account;
4130                         gchar * from_name;
4131
4132                         account = cur->data;
4133                         if (account->name && *account->name)
4134                                 from_name =
4135                                         g_strdup_printf("%s <%s>",
4136                                                         account->name,
4137                                                         account->address);
4138                         else
4139                                 from_name =
4140                                         g_strdup_printf("%s",
4141                                                         account->address);
4142
4143                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4144                                 g_free(from_name);
4145                                 found = TRUE;
4146                                 break;
4147                         }
4148                         g_free(from_name);
4149                 }
4150
4151                 if (!found) {
4152                         alertpanel_error(_("You're not the author of the article.\n"));
4153                 }
4154
4155                 return found;
4156
4157         default:
4158                 return TRUE;
4159         }
4160 }
4161
4162 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4163 {
4164         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4165         MsgInfo *msginfo;
4166
4167         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4168         cm_return_if_fail(msginfo);
4169
4170         if (MSG_IS_LOCKED(msginfo->flags)) return;
4171
4172         if (MSG_IS_DELETED(msginfo->flags)) return;
4173
4174         if (MSG_IS_MOVE(msginfo->flags))
4175                 summaryview->moved--;
4176         if (MSG_IS_COPY(msginfo->flags))
4177                 summaryview->copied--;
4178
4179         procmsg_msginfo_set_to_folder(msginfo, NULL);
4180         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4181                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4182         summaryview->deleted++;
4183
4184         if (!prefs_common.immediate_exec &&
4185             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4186                 summary_set_row_marks(summaryview, row);
4187         } else if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4188                 summary_set_row_marks(summaryview, row);
4189         }
4190         debug_print("Message %s/%d is set to delete\n",
4191                     msginfo->folder->path, msginfo->msgnum);
4192 }
4193
4194 void summary_cancel(SummaryView *summaryview)
4195 {
4196         MsgInfo * msginfo;
4197
4198         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4199                                               summaryview->selected);
4200         if (!msginfo) return;
4201
4202         if (!check_permission(summaryview, msginfo))
4203                 return;
4204
4205         news_cancel_article(summaryview->folder_item->folder, msginfo);
4206
4207         if (summary_is_locked(summaryview)) return;
4208
4209         summary_lock(summaryview);
4210
4211         summary_freeze(summaryview);
4212
4213         summary_update_status(summaryview);
4214         summary_status_show(summaryview);
4215
4216         summary_thaw(summaryview);
4217
4218         summary_unlock(summaryview);
4219 }
4220
4221 void summary_delete(SummaryView *summaryview)
4222 {
4223         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4224         FolderItem *item = summaryview->folder_item;
4225         GList *cur;
4226         GtkCMCTreeNode *sel_last = NULL;
4227         GtkCMCTreeNode *node;
4228         AlertValue aval;
4229         MsgInfo *msginfo;
4230         gboolean froze = FALSE;
4231
4232         if (!item) return;
4233
4234         if (summary_is_locked(summaryview)) return;
4235
4236         if (!summaryview->folder_item) return;
4237
4238         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4239                 if (!prefs_common.live_dangerously) {
4240                         gchar *buf = NULL;
4241                         int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4242                         buf = g_strdup_printf(ngettext(
4243                                 "Do you really want to delete the selected message?",
4244                                 "Do you really want to delete the %d selected messages?", num),
4245                                 num);
4246                         aval = alertpanel(_("Delete message(s)"),
4247                                           buf,
4248                                           GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4249                         g_free(buf);
4250                         if (aval != G_ALERTALTERNATE) return;
4251                 }
4252         }
4253
4254         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4255              cur = cur->next) {
4256                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4257                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4258                 if (msginfo && msginfo->total_size != 0 &&
4259                     msginfo->size != (goffset)msginfo->total_size)
4260                         partial_mark_for_delete(msginfo);
4261         }
4262
4263         main_window_cursor_wait(summaryview->mainwin);
4264
4265         /* next code sets current row focus right. We need to find a row
4266          * that is not deleted. */
4267         START_LONG_OPERATION(summaryview, FALSE);
4268         folder_item_set_batch(summaryview->folder_item, TRUE);
4269         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4270                 sel_last = GTK_CMCTREE_NODE(cur->data);
4271                 summary_delete_row(summaryview, sel_last);
4272         }
4273         folder_item_set_batch(summaryview->folder_item, FALSE);
4274         END_LONG_OPERATION(summaryview);
4275
4276         node = summary_find_next_msg(summaryview, sel_last);
4277         if (!node)
4278                 node = summary_find_prev_msg(summaryview, sel_last);
4279
4280         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4281
4282         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4283                 summary_execute(summaryview);
4284                 /* after deleting, the anchor may be at an invalid row
4285                  * so reset it to the node we found earlier */
4286                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4287         } else
4288                 summary_status_show(summaryview);
4289
4290
4291         main_window_cursor_normal(summaryview->mainwin);
4292 }
4293
4294 void summary_delete_trash(SummaryView *summaryview)
4295 {
4296         FolderItem *to_folder = NULL;
4297         PrefsAccount *ac;
4298         if (!summaryview->folder_item ||
4299             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4300
4301         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4302                 to_folder = account_get_special_folder(ac, F_TRASH);
4303
4304         if (to_folder == NULL)
4305                 to_folder = summaryview->folder_item->folder->trash;
4306
4307         if (to_folder == NULL || to_folder == summaryview->folder_item
4308             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH)
4309             || (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash))
4310                 summary_delete(summaryview);
4311         else
4312                 summary_move_selected_to(summaryview, to_folder);
4313 }
4314
4315
4316 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4317 {
4318         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4319         MsgInfo *msginfo;
4320
4321         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4322         cm_return_if_fail(msginfo);
4323         if (MSG_IS_DELETED(msginfo->flags))
4324                 summaryview->deleted--;
4325         if (MSG_IS_MOVE(msginfo->flags))
4326                 summaryview->moved--;
4327         if (MSG_IS_COPY(msginfo->flags))
4328                 summaryview->copied--;
4329
4330         procmsg_msginfo_set_to_folder(msginfo, NULL);
4331         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4332                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4333         summary_set_row_marks(summaryview, row);
4334
4335         debug_print("Message %s/%d is unmarked\n",
4336                     msginfo->folder->path, msginfo->msgnum);
4337 }
4338
4339 void summary_unmark(SummaryView *summaryview)
4340 {
4341         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4342         GList *cur;
4343         gboolean froze = FALSE;
4344
4345         if (summary_is_locked(summaryview))
4346                 return;
4347         START_LONG_OPERATION(summaryview, FALSE);
4348         folder_item_set_batch(summaryview->folder_item, TRUE);
4349         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4350                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4351         folder_item_set_batch(summaryview->folder_item, FALSE);
4352         END_LONG_OPERATION(summaryview);
4353
4354         summary_status_show(summaryview);
4355 }
4356
4357 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4358                                 FolderItem *to_folder)
4359 {
4360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4361         MsgInfo *msginfo;
4362
4363         cm_return_if_fail(to_folder != NULL);
4364
4365         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4366         cm_return_if_fail(msginfo);
4367         if (MSG_IS_LOCKED(msginfo->flags))
4368                 return;
4369
4370         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4371         if (MSG_IS_DELETED(msginfo->flags))
4372                 summaryview->deleted--;
4373         if (MSG_IS_COPY(msginfo->flags)) {
4374                 summaryview->copied--;
4375         }
4376         if (!MSG_IS_MOVE(msginfo->flags)) {
4377                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4378                         MSG_COPY | MSG_MOVE_DONE);
4379                 summaryview->moved++;
4380         } else {
4381                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4382         }
4383
4384         if (!prefs_common.immediate_exec) {
4385                 summary_set_row_marks(summaryview, row);
4386         } else if (msginfo->folder->folder->account && !msginfo->folder->folder->account->imap_use_trash) {
4387                 summary_set_row_marks(summaryview, row);
4388         }
4389
4390         debug_print("Message %d is set to move to %s\n",
4391                     msginfo->msgnum, to_folder->path);
4392 }
4393
4394 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4395 {
4396         GList *cur;
4397         GtkCMCTreeNode *sel_last = NULL;
4398         gboolean froze = FALSE;
4399
4400         if (!to_folder) return;
4401         if (!summaryview->folder_item ||
4402             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4403
4404         if (summary_is_locked(summaryview)) return;
4405
4406         if (summaryview->folder_item == to_folder) {
4407                 alertpanel_error(_("Destination is same as current folder."));
4408                 return;
4409         }
4410
4411         if (to_folder->no_select) {
4412                 alertpanel_error(_("The destination folder can only be used to "
4413                                    "store subfolders."));
4414                 return;
4415         }
4416
4417         START_LONG_OPERATION(summaryview, FALSE);
4418
4419         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4420              cur != NULL && cur->data != NULL; cur = cur->next) {
4421                 sel_last = GTK_CMCTREE_NODE(cur->data);
4422                 summary_move_row_to
4423                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4424         }
4425         END_LONG_OPERATION(summaryview);
4426
4427         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4428                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4429                                 messageview_is_visible(summaryview->messageview)));
4430
4431         if (prefs_common.immediate_exec) {
4432                 summary_execute(summaryview);
4433         } else {
4434                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4435                 if (!node)
4436                         node = summary_find_prev_msg(summaryview, sel_last);
4437                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4438                 summary_status_show(summaryview);
4439         }
4440
4441         if (!summaryview->selected) { /* this was the last message */
4442                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4443                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4444                 if (node)
4445                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4446         }
4447
4448 }
4449
4450 void summary_move_to(SummaryView *summaryview)
4451 {
4452         FolderItem *to_folder;
4453
4454         if (!summaryview->folder_item ||
4455             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4456
4457         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4458                                          FOLDER_SEL_MOVE, NULL, FALSE);
4459         summary_move_selected_to(summaryview, to_folder);
4460 }
4461
4462 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4463                                 FolderItem *to_folder)
4464 {
4465         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4466         MsgInfo *msginfo;
4467
4468         cm_return_if_fail(to_folder != NULL);
4469
4470         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4471         cm_return_if_fail(msginfo);
4472         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4473         if (MSG_IS_DELETED(msginfo->flags))
4474                 summaryview->deleted--;
4475         if (MSG_IS_MOVE(msginfo->flags)) {
4476                 summaryview->moved--;
4477         }
4478
4479         if (!MSG_IS_COPY(msginfo->flags)) {
4480                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4481                         MSG_MOVE | MSG_MOVE_DONE);
4482                 summaryview->copied++;
4483         } else {
4484                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4485         }
4486         if (!prefs_common.immediate_exec) {
4487                 summary_set_row_marks(summaryview, row);
4488         }
4489
4490         debug_print("Message %d is set to copy to %s\n",
4491                     msginfo->msgnum, to_folder->path);
4492 }
4493
4494 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4495 {
4496         GList *cur;
4497         gboolean froze = FALSE;
4498
4499         if (!to_folder) return;
4500         if (!summaryview->folder_item) return;
4501
4502         if (summary_is_locked(summaryview)) return;
4503
4504         if (summaryview->folder_item == to_folder) {
4505                 alertpanel_error
4506                         (_("Destination to copy is same as current folder."));
4507                 return;
4508         }
4509
4510         if (to_folder->no_select) {
4511                 alertpanel_error(_("The destination folder can only be used to "
4512                                    "store subfolders."));
4513                 return;
4514         }
4515
4516         START_LONG_OPERATION(summaryview, FALSE);
4517
4518         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4519              cur != NULL && cur->data != NULL; cur = cur->next)
4520                 summary_copy_row_to
4521                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4522
4523         END_LONG_OPERATION(summaryview);
4524
4525         if (prefs_common.immediate_exec)
4526                 summary_execute(summaryview);
4527         else {
4528                 summary_status_show(summaryview);
4529         }
4530 }
4531
4532 void summary_copy_to(SummaryView *summaryview)
4533 {
4534         FolderItem *to_folder;
4535
4536         if (!summaryview->folder_item) return;
4537
4538         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4539                                          FOLDER_SEL_COPY, NULL, FALSE);
4540         summary_copy_selected_to(summaryview, to_folder);
4541 }
4542
4543 void summary_add_address(SummaryView *summaryview)
4544 {
4545         MsgInfo *msginfo, *full_msginfo;
4546         gchar *from;
4547         GtkWidget *image = NULL;
4548         GdkPixbuf *picture = NULL;
4549
4550         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4551                                               summaryview->selected);
4552         if (!msginfo || !msginfo->from)
4553                 return;
4554
4555         Xstrdup_a(from, msginfo->from, return);
4556         eliminate_address_comment(from);
4557         extract_address(from);
4558
4559         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4560         if (full_msginfo &&
4561             full_msginfo->extradata &&
4562             full_msginfo->extradata->face) {
4563                 image = face_get_from_header(full_msginfo->extradata->face);
4564         }
4565 #if HAVE_LIBCOMPFACE
4566         else if (full_msginfo &&
4567                  full_msginfo->extradata &&
4568                  full_msginfo->extradata->xface) {
4569                 image = xface_get_from_header(full_msginfo->extradata->xface,
4570                                 &summaryview->ctree->style->white,
4571                                 summaryview->mainwin->window->window);
4572         }
4573 #endif
4574         procmsg_msginfo_free(full_msginfo);
4575         if (image)
4576                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4577
4578         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4579
4580         if (image)
4581                 gtk_widget_destroy(image);
4582 }
4583
4584 void summary_select_all(SummaryView *summaryview)
4585 {
4586         if (!summaryview->folder_item) return;
4587
4588         summary_lock(summaryview);
4589         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4590         summary_unlock(summaryview);
4591         summary_status_show(summaryview);
4592 }
4593
4594 void summary_unselect_all(SummaryView *summaryview)
4595 {
4596         summary_lock(summaryview);
4597         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4598         summary_unlock(summaryview);
4599         summary_status_show(summaryview);
4600 }
4601
4602 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4603 {
4604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4605         GtkCMCTreeNode *node = NULL;
4606         gboolean froze = FALSE;
4607         GList *cur = NULL;
4608         GList *copy = NULL;
4609         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4610                 return;
4611
4612
4613         START_LONG_OPERATION(summaryview, FALSE);
4614         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4615         for (cur = copy; cur != NULL && cur->data != NULL;
4616              cur = cur->next) {
4617                 node = GTK_CMCTREE_NODE(cur->data);
4618                 if (!node)
4619                         continue;
4620                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4621                         node = GTK_CMCTREE_ROW(node)->parent;
4622
4623                 gtk_cmctree_select_recursive(ctree, node);
4624         }
4625         g_list_free(copy);
4626         END_LONG_OPERATION(summaryview);
4627
4628         if (delete_thread) {
4629                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4630                         summary_delete(summaryview);
4631                 else
4632                         summary_delete_trash(summaryview);
4633         }
4634         summary_status_show(summaryview);
4635 }
4636
4637 void summary_save_as(SummaryView *summaryview)
4638 {
4639         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4640         MsgInfo *msginfo;
4641         gchar *filename = NULL;
4642         gchar *src, *dest;
4643         gchar *tmp;
4644
4645         AlertValue aval = 0;
4646
4647         if (!summaryview->selected) return;
4648         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4649         if (!msginfo) return;
4650
4651         if (msginfo->subject) {
4652                 Xstrdup_a(filename, msginfo->subject, return);
4653                 subst_for_filename(filename);
4654         }
4655         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4656                 gchar *oldstr = filename;
4657                 filename = conv_codeset_strdup(filename,
4658                                                conv_get_locale_charset_str(),
4659                                                CS_UTF_8);
4660                 if (!filename) {
4661                         g_warning("summary_save_as(): failed to convert character set.");
4662                         filename = g_strdup(oldstr);
4663                 }
4664                 dest = filesel_select_file_save(_("Save as"), filename);
4665                 g_free(filename);
4666         } else
4667                 dest = filesel_select_file_save(_("Save as"), filename);
4668         filename = NULL;
4669         if (!dest) return;
4670         if (is_file_exist(dest)) {
4671                 aval = alertpanel(_("Append or Overwrite"),
4672                                   _("Append or overwrite existing file?"),
4673                                   _("_Append"), _("_Overwrite"),
4674                                   GTK_STOCK_CANCEL);
4675                 if (aval != 0 && aval != 1)
4676                         return;
4677         }
4678
4679         src = procmsg_get_message_file(msginfo);
4680         tmp = g_path_get_basename(dest);
4681
4682         if ( aval==0 ) { /* append */
4683                 if (append_file(src, dest, TRUE) < 0)
4684                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4685         } else { /* overwrite */
4686                 if (copy_file(src, dest, TRUE) < 0)
4687                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4688         }
4689         g_free(src);
4690
4691         /*
4692          * If two or more msgs are selected,
4693          * append them to the output file.
4694          */
4695         if (GTK_CMCLIST(ctree)->selection->next) {
4696                 GList *item;
4697                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4698                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4699                         if (!msginfo) break;
4700                         src = procmsg_get_message_file(msginfo);
4701                         if (append_file(src, dest, TRUE) < 0)
4702                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4703                 }
4704                 g_free(src);
4705         }
4706         g_free(dest);
4707         g_free(tmp);
4708 }
4709
4710 void summary_print(SummaryView *summaryview)
4711 {
4712         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4713         GList *cur;
4714         gchar *msg = g_strdup_printf(_("You are about to print %d "
4715                                        "messages, one by one. Do you "
4716                                        "want to continue?"),
4717                                        g_list_length(clist->selection));
4718         if (g_list_length(clist->selection) > 9
4719         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4720             != G_ALERTALTERNATE) {
4721                 g_free(msg);
4722                 return;
4723         }
4724         g_free(msg);
4725
4726         if (clist->selection == NULL) return;
4727         for (cur = clist->selection;
4728              cur != NULL && cur->data != NULL;
4729              cur = cur->next) {
4730                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4731                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4732                                         GTK_CMCTREE(summaryview->ctree),
4733                                         node);
4734                 gint sel_start = -1, sel_end = -1, partnum = 0;
4735
4736                 if (node == summaryview->displayed) {
4737                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4738                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4739                                 &sel_start, &sel_end);
4740                 }
4741                 messageview_print(msginfo, summaryview->messageview->all_headers,
4742                         sel_start, sel_end, partnum);
4743         }
4744 }
4745
4746 gboolean summary_execute(SummaryView *summaryview)
4747 {
4748         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4749         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4750         GtkCMCTreeNode *node, *next;
4751         GtkCMCTreeNode *new_selected = NULL;
4752         gint move_val = -1;
4753
4754         if (!summaryview->folder_item) return FALSE;
4755
4756         if (summary_is_locked(summaryview)) return FALSE;
4757         summary_lock(summaryview);
4758
4759         summary_freeze(summaryview);
4760
4761         main_window_cursor_wait(summaryview->mainwin);
4762
4763         if (summaryview->threaded)
4764                 summary_unthread_for_exec(summaryview);
4765
4766         folder_item_update_freeze();
4767         move_val = summary_execute_move(summaryview);
4768         summary_execute_copy(summaryview);
4769         summary_execute_delete(summaryview);
4770
4771         node = GTK_CMCTREE_NODE(clist->row_list);
4772         for (; node != NULL; node = next) {
4773                 next = gtkut_ctree_node_next(ctree, node);
4774                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4775
4776                 if (node == summaryview->displayed) {
4777                         messageview_clear(summaryview->messageview);
4778                         summaryview->displayed = NULL;
4779                 }
4780                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4781                         next = NULL;
4782                         if (GTK_CMCTREE_ROW(node)->sibling) {
4783                                 next = GTK_CMCTREE_ROW(node)->sibling;
4784                         } else {
4785                                 GtkCMCTreeNode *parent = NULL;
4786                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4787                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4788                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4789                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4790                                         }
4791                                 }
4792                         }
4793                 }
4794
4795                 if (!new_selected &&
4796                     gtkut_ctree_node_is_selected(ctree, node)) {
4797                         summary_unselect_all(summaryview);
4798                         new_selected = summary_find_next_msg(summaryview, node);
4799                         if (!new_selected)
4800                                 new_selected = summary_find_prev_msg
4801                                         (summaryview, node);
4802                 }
4803
4804                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4805         }
4806
4807         folder_item_update_thaw();
4808
4809         if (new_selected) {
4810                 summary_unlock(summaryview);
4811                 gtk_sctree_select
4812                         (GTK_SCTREE(ctree), new_selected);
4813                 summary_lock(summaryview);
4814         }
4815
4816         if (summaryview->threaded) {
4817                 summary_thread_build(summaryview);
4818                 summary_thread_init(summaryview);
4819         }
4820
4821         summary_thaw(summaryview);
4822
4823         summaryview->selected = clist->selection ?
4824                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4825
4826         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4827                 menu_set_insensitive_all
4828                         (GTK_MENU_SHELL(summaryview->popupmenu));
4829                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4830         } else {
4831                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4832                 gtk_widget_grab_focus(summaryview->ctree);
4833         }
4834         summary_update_status(summaryview);
4835         summary_status_show(summaryview);
4836
4837         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4838
4839         summary_unlock(summaryview);
4840
4841         main_window_cursor_normal(summaryview->mainwin);
4842
4843         if (move_val < 0)
4844                 summary_show(summaryview, summaryview->folder_item);
4845         return TRUE;
4846 }
4847
4848 gboolean summary_expunge(SummaryView *summaryview)
4849 {
4850         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4851         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4852         GtkCMCTreeNode *node, *next;
4853         GtkCMCTreeNode *new_selected = NULL;
4854
4855         if (!summaryview->folder_item) return FALSE;
4856
4857         if (summary_is_locked(summaryview)) return FALSE;
4858
4859         summary_lock(summaryview);
4860
4861         summary_freeze(summaryview);
4862
4863         main_window_cursor_wait(summaryview->mainwin);
4864
4865         if (summaryview->threaded)
4866                 summary_unthread_for_exec(summaryview);
4867
4868         folder_item_update_freeze();
4869         summary_execute_expunge(summaryview);
4870
4871         node = GTK_CMCTREE_NODE(clist->row_list);
4872         for (; node != NULL; node = next) {
4873                 next = gtkut_ctree_node_next(ctree, node);
4874                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4875
4876                 if (node == summaryview->displayed) {
4877                         messageview_clear(summaryview->messageview);
4878                         summaryview->displayed = NULL;
4879                 }
4880                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4881                         next = NULL;
4882                         if (GTK_CMCTREE_ROW(node)->sibling) {
4883                                 next = GTK_CMCTREE_ROW(node)->sibling;
4884                         } else {
4885                                 GtkCMCTreeNode *parent = NULL;
4886                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4887                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4888                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4889                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4890                                         }
4891                                 }
4892                         }
4893                 }
4894
4895                 if (!new_selected &&
4896                     gtkut_ctree_node_is_selected(ctree, node)) {
4897                         summary_unselect_all(summaryview);
4898                         new_selected = summary_find_next_msg(summaryview, node);
4899                         if (!new_selected)
4900                                 new_selected = summary_find_prev_msg
4901                                         (summaryview, node);
4902                 }
4903
4904                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4905         }
4906
4907         folder_item_update_thaw();
4908
4909         if (new_selected) {
4910                 summary_unlock(summaryview);
4911                 gtk_sctree_select
4912                         (GTK_SCTREE(ctree), new_selected);
4913                 summary_lock(summaryview);
4914         }
4915
4916         if (summaryview->threaded) {
4917                 summary_thread_build(summaryview);
4918                 summary_thread_init(summaryview);
4919         }
4920
4921         summary_thaw(summaryview);
4922
4923         summaryview->selected = clist->selection ?
4924                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4925
4926         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4927                 menu_set_insensitive_all
4928                         (GTK_MENU_SHELL(summaryview->popupmenu));
4929                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4930         } else {
4931                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4932                 gtk_widget_grab_focus(summaryview->ctree);
4933         }
4934
4935         summary_update_status(summaryview);
4936         summary_status_show(summaryview);
4937
4938         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4939
4940         summary_unlock(summaryview);
4941
4942         main_window_cursor_normal(summaryview->mainwin);
4943
4944         return TRUE;
4945 }
4946
4947 static void summary_set_deleted_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4948                                       gpointer data)
4949 {
4950         SummaryView *summaryview = data;
4951         MsgInfo *msginfo;
4952
4953         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4954
4955         if (msginfo && MSG_IS_MOVE(msginfo->flags)) {
4956                 msginfo->flags.tmp_flags &= ~ MSG_MOVE;
4957                 msginfo->flags.perm_flags |= MSG_DELETED;
4958                 summary_set_row_marks(summaryview, node);
4959                 summaryview->moved--;
4960                 summaryview->deleted++;
4961         }
4962 }
4963
4964 static gint summary_execute_move(SummaryView *summaryview)
4965 {
4966         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4967         GSList *cur;
4968         gint val = -1;
4969         /* search moving messages and execute */
4970
4971         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4972                         summaryview);
4973
4974         if (summaryview->mlist) {
4975                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4976                         summaryview->msginfo_update_callback_id);
4977                 val = procmsg_move_messages(summaryview->mlist);
4978                 summaryview->msginfo_update_callback_id =
4979                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4980                         summary_update_msg, (gpointer) summaryview);
4981
4982                 if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
4983                         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4984                                 procmsg_msginfo_free((MsgInfo *)cur->data);
4985                 }
4986                 if (summaryview->folder_item->folder->account && !summaryview->folder_item->folder->account->imap_use_trash) {
4987                         gtk_cmctree_pre_recursive(ctree, NULL, summary_set_deleted_func,
4988                                         summaryview);
4989                 }
4990                 g_slist_free(summaryview->mlist);
4991                 summaryview->mlist = NULL;
4992                 return val;
4993         }
4994         return 0;
4995 }
4996
4997 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4998                                       gpointer data)
4999 {
5000         SummaryView *summaryview = data;
5001         MsgInfo *msginfo;
5002
5003         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5004
5005         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5006                 summaryview->mlist =
5007                         g_slist_prepend(summaryview->mlist, msginfo);
5008                 if (!summaryview->folder_item->folder->account ||
5009                      summaryview->folder_item->folder->account->imap_use_trash) {
5010                         gtk_cmctree_node_set_row_data(ctree, node, NULL);
5011
5012                         if (msginfo->msgid && *msginfo->msgid &&
5013                             node == g_hash_table_lookup(summaryview->msgid_table,
5014                                                         msginfo->msgid))
5015                                 g_hash_table_remove(summaryview->msgid_table,
5016                                                     msginfo->msgid);
5017                         if (prefs_common.thread_by_subject &&
5018                             msginfo->subject && *msginfo->subject &&
5019                             node == subject_table_lookup(summaryview->subject_table,
5020                                                          msginfo->subject)) {
5021                                 subject_table_remove(summaryview->subject_table,
5022                                                      msginfo->subject);
5023                         }
5024                 }
5025         }
5026 }
5027
5028 static void summary_execute_copy(SummaryView *summaryview)
5029 {
5030         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5031
5032         /* search copying messages and execute */
5033         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5034                 summaryview->msginfo_update_callback_id);
5035         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5036                                 summaryview);
5037
5038         if (summaryview->mlist) {
5039                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5040                 procmsg_copy_messages(summaryview->mlist);
5041
5042                 g_slist_free(summaryview->mlist);
5043                 summaryview->mlist = NULL;
5044         }
5045         summaryview->msginfo_update_callback_id =
5046                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5047                         summary_update_msg, (gpointer) summaryview);
5048 }
5049
5050 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5051                                       gpointer data)
5052 {
5053         SummaryView *summaryview = data;
5054         MsgInfo *msginfo;
5055
5056         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5057
5058         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5059                 summaryview->mlist =
5060                         g_slist_prepend(summaryview->mlist, msginfo);
5061
5062                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5063                 summary_set_row_marks(summaryview, node);
5064         }
5065 }
5066
5067 static void summary_execute_delete(SummaryView *summaryview)
5068 {
5069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5070         GSList *cur;
5071
5072         /* search deleting messages and execute */
5073         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5074                 gtk_cmctree_pre_recursive
5075                         (ctree, NULL, summary_execute_delete_func, summaryview);
5076         }
5077         if (!summaryview->mlist) return;
5078
5079         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5080                 summaryview->msginfo_update_callback_id);
5081
5082         folder_item_remove_msgs(summaryview->folder_item,
5083                                 summaryview->mlist);
5084
5085         summaryview->msginfo_update_callback_id =
5086                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5087                         summary_update_msg, (gpointer) summaryview);
5088         if (!summaryview->folder_item->folder->account || summaryview->folder_item->folder->account->imap_use_trash) {
5089                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5090                         procmsg_msginfo_free((MsgInfo *)cur->data);
5091         }
5092         g_slist_free(summaryview->mlist);
5093         summaryview->mlist = NULL;
5094 }
5095
5096 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5097                                         gpointer data)
5098 {
5099         SummaryView *summaryview = data;
5100         MsgInfo *msginfo;
5101
5102         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5103
5104         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5105                 summaryview->mlist =
5106                         g_slist_prepend(summaryview->mlist, msginfo);
5107                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5108
5109                 if (msginfo->msgid && *msginfo->msgid &&
5110                     node == g_hash_table_lookup(summaryview->msgid_table,
5111                                                 msginfo->msgid)) {
5112                         g_hash_table_remove(summaryview->msgid_table,
5113                                             msginfo->msgid);
5114                 }
5115                 if (prefs_common.thread_by_subject &&
5116                     msginfo->subject && *msginfo->subject &&
5117                     node == subject_table_lookup(summaryview->subject_table,
5118                                                  msginfo->subject)) {
5119                         subject_table_remove(summaryview->subject_table,
5120                                              msginfo->subject);
5121                 }
5122         }
5123 }
5124
5125 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5126                                         gpointer data)
5127 {
5128         SummaryView *summaryview = data;
5129         MsgInfo *msginfo;
5130
5131         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5132
5133         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5134                 summaryview->mlist =
5135                         g_slist_prepend(summaryview->mlist, msginfo);
5136                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5137
5138                 if (msginfo->msgid && *msginfo->msgid &&
5139                     node == g_hash_table_lookup(summaryview->msgid_table,
5140                                                 msginfo->msgid)) {
5141                         g_hash_table_remove(summaryview->msgid_table,
5142                                             msginfo->msgid);
5143                 }
5144                 if (prefs_common.thread_by_subject &&
5145                     msginfo->subject && *msginfo->subject &&
5146                     node == subject_table_lookup(summaryview->subject_table,
5147                                                  msginfo->subject)) {
5148                         subject_table_remove(summaryview->subject_table,
5149                                              msginfo->subject);
5150                 }
5151         }
5152 }
5153
5154 static void summary_execute_expunge(SummaryView *summaryview)
5155 {
5156         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5157         GSList *cur;
5158
5159         gtk_cmctree_pre_recursive
5160                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5161
5162         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5163                 summaryview->msginfo_update_callback_id);
5164
5165         folder_item_expunge(summaryview->folder_item);
5166
5167         summaryview->msginfo_update_callback_id =
5168                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5169                         summary_update_msg, (gpointer) summaryview);
5170         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5171                 procmsg_msginfo_free((MsgInfo *)cur->data);
5172
5173         g_slist_free(summaryview->mlist);
5174         summaryview->mlist = NULL;
5175 }
5176
5177 /* thread functions */
5178
5179 static void summary_thread_build(SummaryView *summaryview)
5180 {
5181         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5182         GtkCMCTreeNode *node;
5183         GtkCMCTreeNode *next;
5184         GtkCMCTreeNode *parent;
5185         MsgInfo *msginfo;
5186         GSList *reflist;
5187
5188         summary_lock(summaryview);
5189
5190         debug_print("Building threads...");
5191         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5192         main_window_cursor_wait(summaryview->mainwin);
5193
5194         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5195                                        G_CALLBACK(summary_tree_expanded), summaryview);
5196         summary_freeze(summaryview);
5197
5198         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5199         while (node) {
5200                 next = GTK_CMCTREE_ROW(node)->sibling;
5201
5202                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5203
5204                 parent = NULL;
5205
5206                 if (msginfo && msginfo->inreplyto) {
5207                         parent = g_hash_table_lookup(summaryview->msgid_table,
5208                                                      msginfo->inreplyto);
5209
5210                         if (!parent && msginfo->references) {
5211                                 for (reflist = msginfo->references;
5212                                      reflist != NULL; reflist = reflist->next)
5213                                         if ((parent = g_hash_table_lookup
5214                                                 (summaryview->msgid_table,
5215                                                  reflist->data)))
5216                                                 break;
5217                         }
5218                 }
5219
5220                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5221                         parent = subject_table_lookup
5222                                 (summaryview->subject_table,
5223                                  msginfo->subject);
5224                 }
5225
5226                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5227                         gtk_cmctree_move(ctree, node, parent, NULL);
5228                 }
5229
5230                 node = next;
5231         }
5232
5233         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5234
5235         summary_thaw(summaryview);
5236         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5237                                          G_CALLBACK(summary_tree_expanded), summaryview);
5238
5239         debug_print("done.\n");
5240         STATUSBAR_POP(summaryview->mainwin);
5241         main_window_cursor_normal(summaryview->mainwin);
5242
5243         summaryview->threaded = TRUE;
5244
5245         summary_unlock(summaryview);
5246 }
5247
5248 static void summary_thread_init(SummaryView *summaryview)
5249 {
5250         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5251         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5252         GtkCMCTreeNode *next;
5253         START_TIMING("");
5254         if (!summaryview->thread_collapsed) {
5255                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5256                                        G_CALLBACK(summary_tree_expanded), summaryview);
5257                 while (node) {
5258                         next = GTK_CMCTREE_ROW(node)->sibling;
5259                         if (GTK_CMCTREE_ROW(node)->children)
5260                                 gtk_cmctree_expand_recursive(ctree, node);
5261                         node = next;
5262                 }
5263                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5264                                        G_CALLBACK(summary_tree_expanded), summaryview);
5265         }
5266         END_TIMING();
5267 }
5268
5269 static void summary_unthread_for_exec(SummaryView *summaryview)
5270 {
5271         GtkCMCTreeNode *node;
5272         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5273         gboolean froze = FALSE;
5274
5275         debug_print("Unthreading for execution...");
5276
5277         START_LONG_OPERATION(summaryview, TRUE);
5278         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5279              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5280                 summary_unthread_for_exec_func(ctree, node, summaryview);
5281         }
5282
5283         END_LONG_OPERATION(summaryview);
5284
5285         debug_print("done.\n");
5286 }
5287
5288 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5289                                            gpointer data)
5290 {
5291         MsgInfo *msginfo;
5292         GtkCMCTreeNode *top_parent;
5293         GtkCMCTreeNode *child;
5294         GtkCMCTreeNode *sibling;
5295         SummaryView * summaryview = (SummaryView *)data;
5296         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5297
5298         if (!msginfo ||
5299             (!MSG_IS_MOVE(msginfo->flags) &&
5300              !MSG_IS_DELETED(msginfo->flags)))
5301                 return;
5302         child = GTK_CMCTREE_ROW(node)->children;
5303         if (!child) return;
5304
5305         if (node == summaryview->selected)
5306                 summaryview->selected = NULL;
5307         if (node == summaryview->displayed)
5308                 summaryview->displayed = NULL;
5309
5310         for (top_parent = node;
5311              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5312              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5313                 ;
5314         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5315
5316         GTK_SCTREE(ctree)->sorting = TRUE;
5317         while (child != NULL) {
5318                 GtkCMCTreeNode *next_child;
5319                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5320
5321                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5322
5323                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5324                         gtk_cmctree_move(ctree, child,
5325                                 NULL,
5326                                 sibling);
5327                 } else {
5328                         if (child == summaryview->displayed) {
5329                                 messageview_clear(summaryview->messageview);
5330                                 summaryview->displayed = NULL;
5331                         }
5332                         if (child == summaryview->selected) {
5333                                 messageview_clear(summaryview->messageview);
5334                                 summaryview->selected = NULL;
5335                         }
5336                 }
5337                 child = next_child;
5338         }
5339         GTK_SCTREE(ctree)->sorting = FALSE;
5340 }
5341
5342 void summary_expand_threads(SummaryView *summaryview)
5343 {
5344         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5345         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5346         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5347
5348         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5349                                        G_CALLBACK(summary_tree_expanded), summaryview);
5350         summary_freeze(summaryview);
5351         GTK_SCTREE(ctree)->sorting = TRUE;
5352
5353         while (node) {
5354                 if (GTK_CMCTREE_ROW(node)->children) {
5355                         gtk_cmctree_expand(ctree, node);
5356                         summary_set_row_marks(summaryview, node);
5357                 }
5358                 node = GTK_CMCTREE_NODE_NEXT(node);
5359         }
5360
5361         GTK_SCTREE(ctree)->sorting = FALSE;
5362         if (focus_node) {
5363                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5364         }
5365         summary_thaw(summaryview);
5366
5367         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5368                                          G_CALLBACK(summary_tree_expanded), summaryview);
5369
5370         summaryview->thread_collapsed = FALSE;
5371
5372         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5373 }
5374
5375 void summary_collapse_threads(SummaryView *summaryview)
5376 {
5377         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5378         GtkCMCTreeNode *node = NULL;
5379         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5380
5381         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5382                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5383         summary_freeze(summaryview);
5384         GTK_SCTREE(ctree)->sorting = TRUE;
5385
5386         node = focus_node;
5387         while (node && GTK_CMCTREE_ROW(node)->parent) {
5388                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5389         }
5390         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5391         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5392         while (node) {
5393                 if (GTK_CMCTREE_ROW(node)->children) {
5394                         gtk_cmctree_collapse(ctree, node);
5395                         summary_set_row_marks(summaryview, node);
5396                 }
5397                 node = GTK_CMCTREE_ROW(node)->sibling;
5398         }
5399
5400         GTK_SCTREE(ctree)->sorting = FALSE;
5401         if (focus_node) {
5402                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5403         }
5404         GTK_SCTREE(ctree)->anchor_row =
5405                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5406         summary_thaw(summaryview);
5407         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5408                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5409
5410         summaryview->thread_collapsed = TRUE;
5411
5412         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5413 }
5414
5415 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5416 {
5417         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5418 }
5419
5420 static gboolean summary_filter_get_mode(void)
5421 /* ask what to do w/ them: skip them, apply them regardless to the account,
5422    use the current account */
5423 {
5424         /* TODO: eventually also propose to use the current folder's default account,
5425            if it is set */
5426         /* TODO: eventually allow to select the account to use from a optmenu */
5427
5428         GtkWidget *vbox;
5429         GtkWidget *account_rules_skip;
5430         GtkWidget *account_rules_force;
5431         GtkWidget *account_rules_user_current;
5432         AlertValue val;
5433
5434         vbox = gtk_vbox_new (FALSE, 0);
5435
5436         account_rules_skip = gtk_radio_button_new_with_label
5437                                                         (NULL, _("Skip these rules"));
5438         account_rules_force = gtk_radio_button_new_with_label_from_widget
5439                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5440                                                         _("Apply these rules regardless of the account they belong to"));
5441         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5442                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5443                                                         _("Apply these rules if they apply to the current account"));
5444         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5445         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5446         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5447         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5448                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5449                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5450         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5451                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5452                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5453         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5454                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5455                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5456         switch (prefs_common.apply_per_account_filtering_rules) {
5457         case FILTERING_ACCOUNT_RULES_SKIP:
5458                 gtk_toggle_button_set_active(
5459                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5460                 break;
5461         case FILTERING_ACCOUNT_RULES_FORCE:
5462                 gtk_toggle_button_set_active(
5463                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5464                 break;
5465         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5466                 gtk_toggle_button_set_active(
5467                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5468                 break;
5469         }
5470
5471         val = alertpanel_with_widget(
5472                         _("Filtering"),
5473                         _("There are some filtering rules that belong to an account.\n"
5474                           "Please choose what to do with these rules:"),
5475                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5476
5477         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5478                 return FALSE;
5479         } else if (val & G_ALERTDISABLE)
5480                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5481
5482         return TRUE;
5483 }
5484
5485 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5486 {
5487         GSList *mlist = NULL, *cur_list;
5488         summary_lock(summaryview);
5489
5490         /* are there any per-account filtering rules? */
5491         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5492                 filtering_peek_per_account_rules(filtering_rules)) {
5493
5494                 if (summary_filter_get_mode() == FALSE) {
5495                         summary_unlock(summaryview);
5496                         return;
5497                 }
5498         }
5499
5500         folder_item_update_freeze();
5501
5502         debug_print("filtering...");
5503         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5504         main_window_cursor_wait(summaryview->mainwin);
5505
5506         summary_freeze(summaryview);
5507
5508         if (selected_only) {
5509                 GList *cur;
5510
5511                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5512                      cur != NULL && cur->data != NULL; cur = cur->next) {
5513                         mlist = g_slist_prepend(mlist,
5514                                  procmsg_msginfo_new_ref(
5515                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5516                 }
5517                 mlist = g_slist_reverse(mlist);
5518         } else {
5519                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5520         }
5521
5522         folder_item_set_batch(summaryview->folder_item, TRUE);
5523         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5524                 summary_filter_func((MsgInfo *)cur_list->data);
5525         }
5526         folder_item_set_batch(summaryview->folder_item, FALSE);
5527
5528         filtering_move_and_copy_msgs(mlist);
5529
5530         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5531                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5532         }
5533         g_slist_free(mlist);
5534
5535         summary_thaw(summaryview);
5536
5537         folder_item_update_thaw();
5538         debug_print("done.\n");
5539         STATUSBAR_POP(summaryview->mainwin);
5540         main_window_cursor_normal(summaryview->mainwin);
5541
5542         summary_unlock(summaryview);
5543
5544         /*
5545          * CLAWS: summary_show() only valid after having a lock. ideally
5546          * we want the lock to be context aware...
5547          */
5548         summary_show(summaryview, summaryview->folder_item);
5549 }
5550
5551 static void summary_filter_func(MsgInfo *msginfo)
5552 {
5553         MailFilteringData mail_filtering_data;
5554
5555         mail_filtering_data.msginfo = msginfo;
5556         mail_filtering_data.msglist = NULL;
5557         mail_filtering_data.filtered = NULL;
5558         mail_filtering_data.unfiltered = NULL;
5559         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5560                 return;
5561
5562         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5563                         FILTERING_MANUALLY, NULL);
5564 }
5565
5566 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5567                                  PrefsFilterType type, gint processing_rule)
5568 {
5569         gchar *header = NULL;
5570         gchar *key = NULL;
5571
5572         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5573
5574         if (processing_rule) {
5575                 if (item == NULL)
5576                         prefs_filtering_open(&pre_global_processing,
5577                                              _("Processing rules to apply before folder rules"),
5578                                              MANUAL_ANCHOR_PROCESSING,
5579                                              header, key, FALSE);
5580                 else
5581                         prefs_filtering_open(&item->prefs->processing,
5582                                              _("Processing configuration"),
5583                                              MANUAL_ANCHOR_PROCESSING,
5584                                              header, key, FALSE);
5585         }
5586         else {
5587                 prefs_filtering_open(&filtering_rules,
5588                                 _("Filtering configuration"),
5589                                 MANUAL_ANCHOR_FILTERING,
5590                                 header, key, TRUE);
5591         }
5592
5593         g_free(header);
5594         g_free(key);
5595 }
5596
5597 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5598                          gint processing_rule)
5599 {
5600         MsgInfo *msginfo;
5601         FolderItem * item;
5602
5603         if (!summaryview->selected) return;
5604
5605         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5606                                               summaryview->selected);
5607         if (!msginfo) return;
5608
5609         item = summaryview->folder_item;
5610         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5611 }
5612
5613 /* color label */
5614
5615 #define N_COLOR_LABELS colorlabel_get_color_count()
5616
5617 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5618                                                      gpointer data)
5619 {
5620         guint color = GPOINTER_TO_UINT(data);
5621         SummaryView *summaryview;
5622
5623         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5624         cm_return_if_fail(summaryview != NULL);
5625
5626         /* "dont_toggle" state set? */
5627         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5628                                 "dont_toggle"))
5629                 return;
5630
5631         summary_set_colorlabel(summaryview, color, NULL);
5632 }
5633
5634 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5635  * for the messsage; not the color index */
5636 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5637                                   guint labelcolor)
5638 {
5639         GdkColor color;
5640         GtkStyle *style, *prev_style, *ctree_style;
5641         MsgInfo *msginfo;
5642         gint color_index;
5643
5644         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5645         cm_return_if_fail(msginfo);
5646
5647         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5648         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5649         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5650
5651         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5652                 if (!prev_style) return;
5653                 style = gtk_style_copy(prev_style);
5654                 color = ctree_style->fg[GTK_STATE_NORMAL];
5655                 style->fg[GTK_STATE_NORMAL] = color;
5656                 color = ctree_style->fg[GTK_STATE_SELECTED];
5657                 style->fg[GTK_STATE_SELECTED] = color;
5658         } else {
5659                 if (prev_style)
5660                         style = gtk_style_copy(prev_style);
5661                 else
5662                         style = gtk_style_copy(ctree_style);
5663                 color = colorlabel_get_color(color_index);
5664                 style->fg[GTK_STATE_NORMAL] = color;
5665                 /* get the average of label color and selected fg color
5666                    for visibility */
5667                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5668                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5669                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5670         }
5671
5672         gtk_cmctree_node_set_row_style(ctree, node, style);
5673         g_object_unref(style);
5674 }
5675
5676 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5677 {
5678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5679         MsgInfo *msginfo;
5680
5681         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5682         cm_return_if_fail(msginfo);
5683
5684         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5685                                         MSG_CLABEL_FLAG_MASK, 0);
5686         summary_set_row_marks(summaryview, row);
5687 }
5688
5689 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5690                             GtkWidget *widget)
5691 {
5692         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5693         GList *cur;
5694         gboolean froze = FALSE;
5695
5696         START_LONG_OPERATION(summaryview, FALSE);
5697         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5698                 summary_set_row_colorlabel(summaryview,
5699                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5700         END_LONG_OPERATION(summaryview);
5701 }
5702
5703 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5704 {
5705         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5706         MsgInfo *msginfo;
5707         gchar *tags_str = NULL;
5708         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5709         cm_return_val_if_fail(msginfo, FALSE);
5710
5711         procmsg_msginfo_update_tags(msginfo, set, id);
5712
5713         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5714                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5715                 gtk_cmctree_node_set_text(ctree, row,
5716                                 summaryview->col_pos[S_COL_TAGS],
5717                                 tags_str?tags_str:"-");
5718                 g_free(tags_str);
5719         }
5720
5721         summary_set_row_marks(summaryview, row);
5722         if (row == summaryview->displayed) {
5723                 return TRUE;
5724         }
5725         return FALSE;
5726 }
5727
5728 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5729                             GtkWidget *widget)
5730 {
5731         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5732         GList *cur;
5733         gboolean set = tag_id > 0;
5734         gint real_id = set? tag_id:-tag_id;
5735         gboolean froze = FALSE;
5736         gboolean redisplay = FALSE;
5737
5738         if (summary_is_locked(summaryview))
5739                 return;
5740         START_LONG_OPERATION(summaryview, FALSE);
5741         folder_item_set_batch(summaryview->folder_item, TRUE);
5742         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5743                 redisplay |= summary_set_row_tag(summaryview,
5744                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5745         }
5746         folder_item_set_batch(summaryview->folder_item, FALSE);
5747         END_LONG_OPERATION(summaryview);
5748         if (redisplay)
5749                 summary_redisplay_msg(summaryview);
5750 }
5751
5752 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5753                                                      gpointer data)
5754 {
5755         gint id = GPOINTER_TO_INT(data);
5756         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5757         SummaryView *summaryview;
5758
5759         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5760         cm_return_if_fail(summaryview != NULL);
5761
5762         /* "dont_toggle" state set? */
5763         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5764                                 "dont_toggle"))
5765                 return;
5766
5767         if (!set)
5768                 id = -id;
5769         summary_set_tag(summaryview, id, NULL);
5770 }
5771
5772 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5773                                                           gpointer data)
5774 {
5775         SummaryView *summaryview;
5776         GtkMenuShell *menu;
5777         GtkCheckMenuItem **items;
5778         gint n;
5779         GList *cur, *sel;
5780
5781         summaryview = (SummaryView *)data;
5782         cm_return_if_fail(summaryview != NULL);
5783
5784         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5785         if (!sel) return;
5786
5787         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5788
5789         cm_return_if_fail(menu != NULL);
5790
5791         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5792
5793         /* NOTE: don't return prematurely because we set the "dont_toggle"
5794          * state for check menu items */
5795         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5796                           GINT_TO_POINTER(1));
5797
5798         /* clear items. get item pointers. */
5799         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5800                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5801                         gtk_check_menu_item_set_active
5802                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5803                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5804                         n++;
5805                 }
5806         }
5807
5808         if (n == (N_COLOR_LABELS + 1)) {
5809                 /* iterate all messages and set the state of the appropriate
5810                  * items */
5811                 for (; sel != NULL; sel = sel->next) {
5812                         MsgInfo *msginfo;
5813                         gint clabel;
5814
5815                         msginfo = gtk_cmctree_node_get_row_data
5816                                 (GTK_CMCTREE(summaryview->ctree),
5817                                  GTK_CMCTREE_NODE(sel->data));
5818                         if (msginfo) {
5819                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5820                                 if (!items[clabel]->active)
5821                                         gtk_check_menu_item_set_active
5822                                                 (items[clabel], TRUE);
5823                         }
5824                 }
5825         } else
5826                 g_warning("invalid number of color elements (%d)\n", n);
5827
5828         /* reset "dont_toggle" state */
5829         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5830                           GINT_TO_POINTER(0));
5831 }
5832
5833 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5834 {
5835         GtkWidget *label_menuitem;
5836         GtkWidget *menu;
5837         GtkWidget *item;
5838         gint i;
5839         gchar *accel_path = NULL;
5840
5841         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5842         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5843                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5844                            summaryview);
5845         gtk_widget_show(label_menuitem);
5846
5847         menu = gtk_menu_new();
5848
5849         gtk_menu_set_accel_group (GTK_MENU (menu),
5850                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5851
5852         /* create sub items. for the menu item activation callback we pass the
5853          * index of label_colors[] as data parameter. for the None color we
5854          * pass an invalid (high) value. also we attach a data pointer so we
5855          * can always get back the SummaryView pointer. */
5856
5857         item = gtk_check_menu_item_new_with_label(_("None"));
5858         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5859         g_signal_connect(G_OBJECT(item), "activate",
5860                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5861                            GUINT_TO_POINTER(0));
5862         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5863         gtk_widget_show(item);
5864
5865         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5866         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5867         g_free(accel_path);
5868         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5869
5870         item = gtk_menu_item_new();
5871         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5872         gtk_widget_show(item);
5873
5874         /* create pixmap/label menu items */
5875         for (i = 0; i < N_COLOR_LABELS; i++) {
5876                 item = colorlabel_create_check_color_menu_item(
5877                         i, refresh, SUMMARY_COLORMENU);
5878                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5879                 g_signal_connect(G_OBJECT(item), "activate",
5880                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5881                                  GUINT_TO_POINTER(i + 1));
5882                 g_object_set_data(G_OBJECT(item), "summaryview",
5883                                   summaryview);
5884                 gtk_widget_show(item);
5885                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5886                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5887                 if (i < 9)
5888                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5889                 g_free(accel_path);
5890                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5891                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5892         }
5893
5894         gtk_widget_show(menu);
5895         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5896         summaryview->colorlabel_menu = menu;
5897 }
5898
5899 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5900                                                           gpointer data)
5901 {
5902         GtkMenuShell *menu;
5903         GList *cur;
5904         GList *sel;
5905         GHashTable *menu_table = g_hash_table_new_full(
5906                                         g_direct_hash,
5907                                         g_direct_equal,
5908                                         NULL, NULL);
5909         GHashTable *menu_allsel_table = g_hash_table_new_full(
5910                                         g_direct_hash,
5911                                         g_direct_equal,
5912                                         NULL, NULL);
5913         gint sel_len;
5914         SummaryView *summaryview = (SummaryView *)data;
5915         cm_return_if_fail(summaryview != NULL);
5916
5917         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5918         if (!sel) return;
5919
5920         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5921         cm_return_if_fail(menu != NULL);
5922
5923         /* NOTE: don't return prematurely because we set the "dont_toggle"
5924          * state for check menu items */
5925         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5926                           GINT_TO_POINTER(1));
5927
5928         /* clear items. get item pointers. */
5929         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5930                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5931                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5932                                 "tag_id"));
5933                         gtk_check_menu_item_set_active
5934                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5935
5936                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5937                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5938                 }
5939         }
5940
5941         /* iterate all messages and set the state of the appropriate
5942          * items */
5943         sel_len = 0;
5944         for (; sel != NULL; sel = sel->next) {
5945                 MsgInfo *msginfo;
5946                 GSList *tags = NULL;
5947                 gint id;
5948                 GtkCheckMenuItem *item;
5949                 msginfo = gtk_cmctree_node_get_row_data
5950                         (GTK_CMCTREE(summaryview->ctree),
5951                          GTK_CMCTREE_NODE(sel->data));
5952                 sel_len++;
5953                 if (msginfo) {
5954                         tags =  msginfo->tags;
5955                         if (!tags)
5956                                 continue;
5957
5958                         for (; tags; tags = tags->next) {
5959                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5960                                 id = GPOINTER_TO_INT(tags->data);
5961                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5962                                 if (item && !item->active) {
5963                                         gtk_check_menu_item_set_active
5964                                                 (item, TRUE);
5965                                 }
5966                                 num_checked++;
5967                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5968                         }
5969                 }
5970         }
5971
5972         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5973                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5974                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5975                                 "tag_id"));
5976                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5977                         if (num_checked < sel_len && num_checked > 0)
5978                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5979                         else
5980                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5981                 }
5982         }
5983         g_hash_table_destroy(menu_table);
5984         g_hash_table_destroy(menu_allsel_table);
5985         /* reset "dont_toggle" state */
5986         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5987                           GINT_TO_POINTER(0));
5988 }
5989
5990 void summaryview_destroy(SummaryView *summaryview)
5991 {
5992 #ifndef G_OS_WIN32
5993         if(summaryview->simplify_subject_preg) {
5994                 regfree(summaryview->simplify_subject_preg);
5995                 g_free(summaryview->simplify_subject_preg);
5996                 summaryview->simplify_subject_preg = NULL;
5997         }
5998 #endif
5999 }
6000 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6001                                                      gpointer data)
6002 {
6003         SummaryView *summaryview;
6004
6005         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6006         cm_return_if_fail(summaryview != NULL);
6007
6008         /* "dont_toggle" state set? */
6009         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6010                                 "dont_toggle"))
6011                 return;
6012
6013         tag_apply_open(summary_get_selection(summaryview));
6014 }
6015
6016 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6017 {
6018         gint id_a = GPOINTER_TO_INT(a);
6019         gint id_b = GPOINTER_TO_INT(b);
6020         const gchar *tag_a = tags_get_tag(id_a);
6021         const gchar *tag_b = tags_get_tag(id_b);
6022
6023         if (tag_a == NULL)
6024                 return tag_b == NULL ? 0:1;
6025
6026         if (tag_b == NULL)
6027                 return tag_a == NULL ? 0:1;
6028
6029         return g_utf8_collate(tag_a, tag_b);
6030 }
6031
6032 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6033 {
6034
6035         GtkWidget *label_menuitem;
6036         GtkWidget *menu;
6037         GtkWidget *item;
6038         GSList *cur = tags_get_list();
6039         GSList *orig = NULL;
6040         gboolean existing_tags = FALSE;
6041         gchar *accel_path = NULL;
6042
6043         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6044         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6045         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6046                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6047                            summaryview);
6048
6049         gtk_widget_show(label_menuitem);
6050
6051         menu = gtk_menu_new();
6052
6053         gtk_menu_set_accel_group (GTK_MENU (menu),
6054                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6055
6056         /* create tags menu items */
6057         for (; cur; cur = cur->next) {
6058                 gint id = GPOINTER_TO_INT(cur->data);
6059                 const gchar *tag = tags_get_tag(id);
6060                 item = gtk_check_menu_item_new_with_label(tag);
6061                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6062                 g_signal_connect(G_OBJECT(item), "activate",
6063                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6064                                  GINT_TO_POINTER(id));
6065                 g_object_set_data(G_OBJECT(item), "summaryview",
6066                                   summaryview);
6067                 g_object_set_data(G_OBJECT(item), "tag_id",
6068                                   GINT_TO_POINTER(id));
6069                 gtk_widget_show(item);
6070                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6071                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6072                 g_free(accel_path);
6073                 existing_tags = TRUE;
6074         }
6075         if (existing_tags) {
6076                 /* separator */
6077                 item = gtk_menu_item_new();
6078                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6079                 gtk_widget_show(item);
6080         }
6081
6082         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6083         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6084         g_signal_connect(G_OBJECT(item), "activate",
6085                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6086                          NULL);
6087         g_object_set_data(G_OBJECT(item), "summaryview",
6088                           summaryview);
6089         gtk_widget_show(item);
6090         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6091         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6092         g_free(accel_path);
6093
6094         g_slist_free(orig);
6095         gtk_widget_show(menu);
6096         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6097         summaryview->tags_menu = menu;
6098 }
6099
6100 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6101 {
6102         SummaryView *summaryview = (SummaryView *)data;
6103         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6104
6105         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6106                        NULL, NULL, NULL, NULL,
6107                        3, gtk_get_current_event_time());
6108
6109         return TRUE;
6110 }
6111
6112 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6113 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6114 {
6115         MsgFlags flags;
6116         if (!info)
6117                 return NULL;
6118
6119         flags = info->flags;
6120
6121         switch(summaryview->col_state[column].type) {
6122                 case S_COL_STATUS:
6123                         if (MSG_IS_IGNORE_THREAD(flags)) {
6124                                 return _("Ignored thread");
6125                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6126                                 return _("Watched thread");
6127                         } else if (MSG_IS_SPAM(flags)) {
6128                                 return _("Spam");
6129                         } else if (MSG_IS_NEW(flags)) {
6130                                 return _("New");
6131                         } else if (MSG_IS_UNREAD(flags)) {
6132                                 return _("Unread");
6133                         } else if (MSG_IS_REPLIED(flags)) {
6134                                 return _("Replied - click to see reply");
6135                         } else if (MSG_IS_FORWARDED(flags)) {
6136                                 return _("Forwarded");
6137                         } else {
6138                                 return NULL;
6139                         }
6140                 case S_COL_MARK:
6141                         if (MSG_IS_DELETED(flags)) {
6142                                 return _("Deleted");
6143                         } else if (MSG_IS_MARKED(flags)) {
6144                                 return _("Marked");
6145                         } else if (MSG_IS_MOVE(flags)) {
6146                                 return _("To be moved");
6147                         } else if (MSG_IS_COPY(flags)) {
6148                                 return _("To be copied");
6149                         } else {
6150                                 return NULL;
6151                         }
6152                 case S_COL_LOCKED:
6153                         if (MSG_IS_LOCKED(flags)) {
6154                                 return _("Locked");
6155                         } else {
6156                                 return NULL;
6157                         }
6158                 case S_COL_MIME:
6159                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6160                                 return _("Signed, has attachment(s)");
6161                         } else if (MSG_IS_SIGNED(flags)) {
6162                                 return _("Signed");
6163                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6164                                 return _("Encrypted, has attachment(s)");
6165                         } else if (MSG_IS_ENCRYPTED(flags)) {
6166                                 return _("Encrypted");
6167                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6168                                 return _("Has attachment(s)");
6169                         } else {
6170                                 return NULL;
6171                         }
6172                 default:
6173                         return NULL;
6174         }
6175 }
6176 static gboolean tooltip_cb (GtkWidget  *widget,
6177                             gint        x,
6178                             gint        y,
6179                             gboolean    keyboard_mode,
6180                             GtkTooltip *tooltip,
6181                             gpointer    user_data)
6182 {
6183         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6184         SummaryView *summaryview = (SummaryView *)user_data;
6185         gint row = -1, column = -1;
6186         int offset = prefs_common.show_col_headers ? 24:0;
6187         GtkCMCTreeNode *node = NULL;
6188         gchar *text = NULL;
6189         gchar *formatted = NULL;
6190         MsgInfo *info = NULL;
6191         GdkRectangle rect;
6192         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6193
6194         if (!prefs_common.show_tooltips)
6195                 return FALSE;
6196
6197         if (y - offset < 0)
6198                 return FALSE;
6199
6200         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6201                                           &row, &column))
6202                 return FALSE;
6203
6204         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6205                 return FALSE;
6206
6207         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6208                 return FALSE;
6209
6210         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6211                 case GTK_CMCELL_TEXT:
6212                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6213                                 return FALSE;
6214                         break;
6215                 case GTK_CMCELL_PIXTEXT:
6216                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6217                                 NULL, NULL) != TRUE)
6218                                 return FALSE;
6219                         break;
6220                 default:
6221                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6222                                 return FALSE;
6223         }
6224
6225         if (!text || !*text)
6226                 return FALSE;
6227
6228         formatted = g_strdup(text);
6229         g_strstrip(formatted);
6230
6231         if (!vert)
6232                 gtk_tooltip_set_text (tooltip, formatted);
6233         else if (prefs_common.two_line_vert)
6234                 gtk_tooltip_set_markup (tooltip, formatted);
6235         g_free(formatted);
6236
6237         rect.x = x - 2;
6238         rect.y = y - 2;
6239         rect.width = 12;
6240         rect.height= 12;
6241         gtk_tooltip_set_tip_area(tooltip, &rect);
6242
6243         return TRUE;
6244 }
6245 #endif
6246 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6247 {
6248         GtkWidget *ctree;
6249         gint *col_pos = summaryview->col_pos;
6250         SummaryColumnState *col_state;
6251         gchar *titles[N_SUMMARY_COLS];
6252         SummaryColumnType type;
6253         gint pos;
6254         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6255
6256         memset(titles, 0, sizeof(titles));
6257
6258         col_state = prefs_summary_column_get_config();
6259         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6260                 summaryview->col_state[pos] = col_state[pos];
6261                 type = col_state[pos].type;
6262                 col_pos[type] = pos;
6263                 titles[pos] = "dummy";
6264         }
6265         col_state = summaryview->col_state;
6266
6267         ctree = gtk_sctree_new_with_titles
6268                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6269
6270         /* get normal row height */
6271         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6272         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6273
6274         if (prefs_common.show_col_headers == FALSE)
6275                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6276
6277         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6278         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6279                                            GTK_JUSTIFY_CENTER);
6280         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6281                                            GTK_JUSTIFY_CENTER);
6282         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6283                                            GTK_JUSTIFY_CENTER);
6284         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6285                                            GTK_JUSTIFY_CENTER);
6286         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6287                                            GTK_JUSTIFY_RIGHT);
6288         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6289                                            GTK_JUSTIFY_RIGHT);
6290         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6291                                            GTK_JUSTIFY_RIGHT);
6292         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6293                                    prefs_common.summary_col_size[S_COL_MARK]);
6294         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6295                                    prefs_common.summary_col_size[S_COL_STATUS]);
6296         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6297                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6298         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6299                                    prefs_common.summary_col_size[S_COL_MIME]);
6300         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6301                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6302         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6303                                    prefs_common.summary_col_size[S_COL_FROM]);
6304         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6305                                    prefs_common.summary_col_size[S_COL_TO]);
6306         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6307                                    prefs_common.summary_col_size[S_COL_DATE]);
6308         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6309                                    prefs_common.summary_col_size[S_COL_SIZE]);
6310         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6311                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6312         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6313                                    prefs_common.summary_col_size[S_COL_SCORE]);
6314         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6315                                    prefs_common.summary_col_size[S_COL_TAGS]);
6316
6317         if (prefs_common.enable_dotted_lines) {
6318                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6319                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6320                                      GTK_CMCTREE_EXPANDER_SQUARE);
6321         } else {
6322                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6323                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6324                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6325         }
6326
6327         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6328
6329         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6330         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6331
6332         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6333                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6334                                        GTK_CAN_FOCUS);
6335                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6336                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6337                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6338                             prefs_common.two_line_vert)
6339                         gtk_cmclist_set_column_visibility
6340                                 (GTK_CMCLIST(ctree), pos, FALSE);
6341                 else
6342                         gtk_cmclist_set_column_visibility
6343                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6344         }
6345         if (prefs_common.two_line_vert)
6346                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6347
6348         /* connect signal to the buttons for sorting */
6349 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6350         g_signal_connect \
6351                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6352                  "clicked", \
6353                  G_CALLBACK(func), \
6354                  summaryview)
6355
6356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6364         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6365         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6366         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6367         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6368
6369 #undef CLIST_BUTTON_SIGNAL_CONNECT
6370
6371         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6372                          G_CALLBACK(summary_selected), summaryview);
6373         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6374                          G_CALLBACK(summary_unselected), summaryview);
6375         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6376                          G_CALLBACK(summary_button_pressed),
6377                          summaryview);
6378 #ifndef MAEMO
6379         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6380                          G_CALLBACK(summary_popup_menu), summaryview);
6381 #else
6382         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6383                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6384         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6385                          G_CALLBACK(summary_popup_menu), summaryview);
6386 #endif
6387         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6388                          G_CALLBACK(summary_button_released),
6389                          summaryview);
6390         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6391                          G_CALLBACK(summary_key_pressed), summaryview);
6392         g_signal_connect(G_OBJECT(ctree), "resize_column",
6393                          G_CALLBACK(summary_col_resized), summaryview);
6394         g_signal_connect(G_OBJECT(ctree), "open_row",
6395                          G_CALLBACK(summary_open_row), summaryview);
6396
6397         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6398                                G_CALLBACK(summary_tree_expanded),
6399                                summaryview);
6400         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6401                                G_CALLBACK(summary_tree_collapsed),
6402                                summaryview);
6403
6404         g_signal_connect(G_OBJECT(ctree), "start_drag",
6405                          G_CALLBACK(summary_start_drag),
6406                          summaryview);
6407         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6408                          G_CALLBACK(summary_drag_data_get),
6409                          summaryview);
6410         g_signal_connect(G_OBJECT(ctree), "drag_end",
6411                          G_CALLBACK(summary_drag_end),
6412                          summaryview);
6413
6414         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6415                           summary_drag_types, 3,
6416                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6417
6418         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6419                          G_CALLBACK(summary_drag_data_received),
6420                          summaryview);
6421
6422         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6423                          G_CALLBACK(summary_drag_motion_cb),
6424                          summaryview);
6425
6426 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6427         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6428         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6429                          G_CALLBACK(tooltip_cb),
6430                         summaryview);
6431 #endif
6432         return ctree;
6433 }
6434
6435 void summary_set_column_order(SummaryView *summaryview)
6436 {
6437         GtkWidget *ctree;
6438         GtkWidget *scrolledwin = summaryview->scrolledwin;
6439         FolderItem *item;
6440         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6441         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6442
6443         item = summaryview->folder_item;
6444
6445         summary_clear_all(summaryview);
6446         gtk_widget_destroy(summaryview->ctree);
6447
6448         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6449         summary_set_fonts(summaryview);
6450         summary_set_column_titles(summaryview);
6451         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6452                                             GTK_CMCLIST(ctree)->hadjustment);
6453         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6454                                             GTK_CMCLIST(ctree)->vadjustment);
6455         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6456         gtk_widget_show(ctree);
6457
6458         summary_show(summaryview, item);
6459
6460         summary_select_by_msgnum(summaryview, selected_msgnum);
6461
6462         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6463         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6464         summaryview->last_displayed = summaryview->displayed;
6465         if (!summaryview->displayed)
6466                 messageview_clear(summaryview->messageview);
6467         else
6468                 summary_redisplay_msg(summaryview);
6469
6470         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6471             prefs_common.two_line_vert) {
6472                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6473         } else {
6474                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6475         }
6476 }
6477
6478
6479 /* callback functions */
6480
6481 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6482                                             SummaryView *summaryview)
6483 {
6484         if (event) {
6485                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6486                 mainwindow_exit_folder(summaryview->mainwin);
6487         }
6488         return TRUE;
6489 }
6490
6491 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6492                                    SummaryView *summaryview)
6493 {
6494         if (event)
6495                 summary_toggle_view(summaryview);
6496         return TRUE;
6497 }
6498 #ifdef GENERIC_UMPC
6499 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6500                                    SummaryView *summaryview)
6501 {
6502         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6503                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6504 }
6505 #endif
6506 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6507                                        SummaryView *summaryview)
6508 {
6509         if (!event) return FALSE;
6510
6511         if (event->button == 3) {
6512                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6513                 /* right clicked */
6514                 summary_set_menu_sensitive(summaryview);
6515                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/Trash",
6516                         !folder_has_parent_of_type(summaryview->folder_item, F_TRASH) && summaryview->selected);
6517                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6518                                NULL, NULL, event->button, event->time);
6519         } else if (event->button == 2) {
6520                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6521         } else if (event->button == 1) {
6522                 if (!prefs_common.emulate_emacs &&
6523                     messageview_is_visible(summaryview->messageview))
6524                         summaryview->display_msg = TRUE;
6525         }
6526
6527         return FALSE;
6528 }
6529
6530 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6531                                         SummaryView *summaryview)
6532 {
6533         return FALSE;
6534 }
6535
6536 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6537 {
6538         if (!summaryview)
6539                 return FALSE;
6540         if (summary_is_list(summaryview))
6541                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6542         else
6543                 return FALSE;
6544 }
6545
6546 #define BREAK_ON_MODIFIER_KEY() \
6547         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6548
6549 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6550                                     SummaryView *summaryview)
6551 {
6552         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6553         GtkCMCTreeNode *node;
6554         MessageView *messageview;
6555         TextView *textview;
6556         GtkAdjustment *adj;
6557         gboolean mod_pressed;
6558
6559         if (!event)
6560                 return TRUE;
6561
6562         if (quicksearch_has_focus(summaryview->quicksearch))
6563                 return FALSE;
6564
6565         messageview = summaryview->messageview;
6566         textview = messageview->mimeview->textview;
6567
6568         mod_pressed =
6569                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6570
6571         if (summaryview->selected) {
6572                 gboolean handled = FALSE;
6573                 switch (event->keyval) {
6574                 case GDK_space:         /* Page down or go to the next */
6575                         handled = TRUE;
6576                         if (event->state & GDK_CONTROL_MASK) {
6577                                 handled = FALSE;
6578                                 break;
6579                         }
6580                         if (event->state & GDK_SHIFT_MASK)
6581                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6582                         else {
6583                                 if (summaryview->displayed != summaryview->selected) {
6584                                         summary_display_msg(summaryview,
6585                                                             summaryview->selected);
6586                                         break;
6587                                 }
6588                                 if (mod_pressed) {
6589                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6590                                                 summary_select_prev_unread(summaryview);
6591                                 } else {
6592                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6593                                                 summary_select_next_unread(summaryview);
6594                                 }
6595                         }
6596                         break;
6597                 case GDK_BackSpace:     /* Page up */
6598                         handled = TRUE;
6599                         mimeview_scroll_page(messageview->mimeview, TRUE);
6600                         break;
6601                 case GDK_Return:        /* Scroll up/down one line */
6602                 case GDK_KP_Enter:
6603                         handled = TRUE;
6604                         if (summaryview->displayed != summaryview->selected) {
6605 #ifndef GENERIC_UMPC
6606                                 summary_display_msg(summaryview,
6607                                                     summaryview->selected);
6608 #else
6609                                 summary_open_row(NULL, summaryview);
6610 #endif
6611                                 break;
6612                         }
6613                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6614                         break;
6615                 }
6616
6617                 if (handled)
6618                         return FALSE;
6619         }
6620         if (summary_is_locked(summaryview))
6621                 return TRUE;
6622
6623         switch (event->keyval) {
6624         case GDK_Left:          /* Move focus */
6625                 adj = gtk_scrolled_window_get_hadjustment
6626                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6627                 if (adj->lower != adj->value)
6628                         break;
6629                 /* FALLTHROUGH */
6630         case GDK_Escape:
6631                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6632                 mainwindow_exit_folder(summaryview->mainwin);
6633                 return TRUE;
6634         case GDK_Home:
6635         case GDK_End:
6636                 if ((node = summaryview->selected) != NULL) {
6637                         GtkCMCTreeNode *next = NULL;
6638                         next = (event->keyval == GDK_Home)
6639                                         ? gtk_cmctree_node_nth(ctree, 0)
6640                                         : gtk_cmctree_node_nth(ctree,
6641                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6642                         if (next) {
6643                                 gtk_sctree_select_with_state
6644                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6645
6646                                 /* Deprecated - what are the non-deprecated equivalents? */
6647                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6648                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6649                                 summaryview->selected = next;
6650                         }
6651                 }
6652                 return TRUE;
6653         default:
6654                 break;
6655         }
6656
6657         if (!summaryview->selected) {
6658                 node = gtk_cmctree_node_nth(ctree, 0);
6659                 if (node)
6660                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6661                 else
6662                         return TRUE;
6663         }
6664
6665         switch (event->keyval) {
6666         case GDK_Delete:
6667                 BREAK_ON_MODIFIER_KEY();
6668                 summary_delete_trash(summaryview);
6669                 break;
6670         case GDK_y:
6671         case GDK_t:
6672         case GDK_l:
6673         case GDK_o:
6674         case GDK_c:
6675         case GDK_a:
6676                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6677                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6678                                        "key_press_event");
6679                         mimeview_pass_key_press_event(messageview->mimeview,
6680                                                       event);
6681                         break;
6682                 }
6683         default:
6684                 break;
6685         }
6686         return FALSE;
6687 }
6688
6689 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6690 {
6691         SummaryView *summaryview = data;
6692
6693         summary_show(summaryview, summaryview->folder_item);
6694 }
6695
6696 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6697 {
6698         SummaryView *summaryview = (SummaryView *)data;
6699
6700         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6701                 prefs_common.show_searchbar = TRUE;
6702                 quicksearch_show(summaryview->quicksearch);
6703         } else {
6704                 prefs_common.show_searchbar = FALSE;
6705                 quicksearch_hide(summaryview->quicksearch);
6706         }
6707 }
6708
6709 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6710 {
6711         prefs_common.show_searchbar = show;
6712         gtk_toggle_button_set_active(
6713                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6714                 show);
6715         if (show) {
6716                 quicksearch_show(summaryview->quicksearch);
6717         } else {
6718                 quicksearch_hide(summaryview->quicksearch);
6719                 summary_grab_focus(summaryview);
6720         }
6721 }
6722
6723 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6724 {
6725         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6726                 summary_reedit(summaryview);
6727         else
6728                 summary_open_msg(summaryview);
6729
6730         summaryview->display_msg = FALSE;
6731 }
6732
6733 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6734                                   SummaryView *summaryview)
6735 {
6736         summary_set_row_marks(summaryview, node);
6737         if (prefs_common.bold_unread) {
6738                 while (node) {
6739                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6740                         if (GTK_CMCTREE_ROW(node)->children)
6741                                 summary_set_row_marks(summaryview, node);
6742                         node = next;
6743                 }
6744         }
6745 }
6746
6747 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6748                                    SummaryView *summaryview)
6749 {
6750         gtk_sctree_select(GTK_SCTREE(ctree), node);
6751         summary_set_row_marks(summaryview, node);
6752 }
6753
6754 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6755                                gint column, SummaryView *summaryview)
6756 {
6757         if (summary_is_locked(summaryview)
6758         ||  GTK_SCTREE(ctree)->selecting_range) {
6759                 return;
6760         }
6761
6762         summary_status_show(summaryview);
6763 }
6764
6765 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6766                              gint column, SummaryView *summaryview)
6767 {
6768         MsgInfo *msginfo;
6769         gboolean marked_unread = FALSE;
6770
6771         if (summary_is_locked(summaryview)
6772         && !GTK_SCTREE(ctree)->selecting_range
6773         && summaryview->messageview
6774         && summaryview->messageview->mimeview
6775         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6776         && summaryview->messageview->mimeview->textview->loading) {
6777                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6778                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6779
6780                 data->ctree = ctree;
6781                 data->row = row;
6782                 data->node = NULL;
6783                 data->column = column;
6784                 data->summaryview = summaryview;
6785                 debug_print("postponing open of message till end of load\n");
6786                 g_timeout_add(100, summary_select_retry, data);
6787                 return;
6788         }
6789         if (summary_is_locked(summaryview)
6790         ||  GTK_SCTREE(ctree)->selecting_range) {
6791                 return;
6792         }
6793
6794         summary_status_show(summaryview);
6795
6796         if (GTK_CMCLIST(ctree)->selection &&
6797             GTK_CMCLIST(ctree)->selection->next) {
6798                 summaryview->display_msg = FALSE;
6799                 summary_set_menu_sensitive(summaryview);
6800                 toolbar_main_set_sensitive(summaryview->mainwin);
6801                 return;
6802         }
6803
6804         summaryview->selected = row;
6805
6806         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6807         cm_return_if_fail(msginfo != NULL);
6808
6809         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6810         toolbar_set_learn_button
6811                 (summaryview->mainwin->toolbar,
6812                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6813
6814         switch (column < 0 ? column : summaryview->col_state[column].type) {
6815         case S_COL_MARK:
6816                 if (!MSG_IS_DELETED(msginfo->flags) &&
6817                     !MSG_IS_MOVE(msginfo->flags) &&
6818                     !MSG_IS_COPY(msginfo->flags)) {
6819                         if (MSG_IS_MARKED(msginfo->flags)) {
6820                                 summary_unmark_row(summaryview, row);
6821                                 summary_status_show(summaryview);
6822                         } else {
6823                                 summary_mark_row(summaryview, row);
6824                                 summary_status_show(summaryview);
6825                         }
6826                 }
6827                 break;
6828         case S_COL_STATUS:
6829                 if (MSG_IS_UNREAD(msginfo->flags)) {
6830                         summary_mark_row_as_read(summaryview, row);
6831                         summary_status_show(summaryview);
6832                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6833                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6834                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6835                                 else
6836                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6837                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6838                          !MSG_IS_FORWARDED(msginfo->flags)) {
6839                         marked_unread = TRUE;
6840                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6841                         summary_find_answers(summaryview, msginfo);
6842                         return;
6843                 }
6844                 break;
6845         case S_COL_LOCKED:
6846                 if (MSG_IS_LOCKED(msginfo->flags)) {
6847                         summary_unlock_row(summaryview, row);
6848                         summary_status_show(summaryview);
6849                 }
6850                 else {
6851                         summary_lock_row(summaryview, row);
6852                         summary_status_show(summaryview);
6853                 }
6854                 break;
6855         default:
6856                 break;
6857         }
6858
6859         if (summaryview->display_msg ||
6860             (prefs_common.always_show_msg &&
6861              messageview_is_visible(summaryview->messageview))) {
6862                 summaryview->display_msg = FALSE;
6863                 if (summaryview->displayed != row) {
6864                         summary_display_msg(summaryview, row);
6865                         if (marked_unread) {
6866                                 summary_mark_row_as_unread(summaryview, row);
6867                                 summary_status_show(summaryview);
6868                         }
6869                         return;
6870                 }
6871         }
6872
6873         if (marked_unread) {
6874                 summary_mark_row_as_unread(summaryview, row);
6875                 summary_status_show(summaryview);
6876         }
6877
6878         summary_set_menu_sensitive(summaryview);
6879         toolbar_main_set_sensitive(summaryview->mainwin);
6880 }
6881
6882 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6883                                 SummaryView *summaryview)
6884 {
6885         SummaryColumnType type = summaryview->col_state[column].type;
6886
6887         prefs_common.summary_col_size[type] = width;
6888 }
6889
6890
6891 /*
6892  * \brief get List of msginfo selected in SummaryView
6893  *
6894  * \param summaryview
6895  *
6896  * \return GSList holding MsgInfo
6897  */
6898 GSList *summary_get_selection(SummaryView *summaryview)
6899 {
6900         GList *sel = NULL;
6901         GSList *msginfo_list = NULL;
6902
6903         cm_return_val_if_fail(summaryview != NULL, NULL);
6904
6905         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6906
6907         cm_return_val_if_fail(sel != NULL, NULL);
6908
6909         for ( ; sel != NULL; sel = sel->next)
6910                 msginfo_list =
6911                         g_slist_prepend(msginfo_list,
6912                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6913                                                                    GTK_CMCTREE_NODE(sel->data)));
6914         return g_slist_reverse(msginfo_list);
6915 }
6916
6917 static void summary_sort_by_column_click(SummaryView *summaryview,
6918                                          FolderSortKey sort_key)
6919 {
6920         GtkCMCTreeNode *node = NULL;
6921         START_TIMING("");
6922         if (summaryview->sort_key == sort_key)
6923                 summary_sort(summaryview, sort_key,
6924                              summaryview->sort_type == SORT_ASCENDING
6925                              ? SORT_DESCENDING : SORT_ASCENDING);
6926         else
6927                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6928
6929         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6930
6931         summary_freeze(summaryview);
6932         if (prefs_common.bold_unread) {
6933                 while (node) {
6934                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6935                         if (GTK_CMCTREE_ROW(node)->children)
6936                                 summary_set_row_marks(summaryview, node);
6937                         node = next;
6938                 }
6939         }
6940         summary_thaw(summaryview);
6941         END_TIMING();
6942 }
6943
6944 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6945 {
6946         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6947 }
6948
6949 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6950 {
6951         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6952 }
6953
6954 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6955 {
6956         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6957 }
6958
6959 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6960 {
6961         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6962 }
6963
6964 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6965 {
6966         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6967 }
6968
6969 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6970 {
6971         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6972 }
6973
6974 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6975 {
6976         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6977                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6978         else
6979                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6980 }
6981
6982 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6983 {
6984         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6985                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6986         else
6987                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6988 }
6989
6990 static void summary_subject_clicked(GtkWidget *button,
6991                                     SummaryView *summaryview)
6992 {
6993         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6994 }
6995
6996 static void summary_score_clicked(GtkWidget *button,
6997                                   SummaryView *summaryview)
6998 {
6999         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7000 }
7001
7002 static void summary_locked_clicked(GtkWidget *button,
7003                                    SummaryView *summaryview)
7004 {
7005         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7006 }
7007
7008 static void summary_tags_clicked(GtkWidget *button,
7009                                    SummaryView *summaryview)
7010 {
7011         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7012 }
7013
7014 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7015                                SummaryView *summaryview)
7016 {
7017         GdkDragContext *context;
7018
7019         cm_return_if_fail(summaryview != NULL);
7020         cm_return_if_fail(summaryview->folder_item != NULL);
7021         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7022
7023         if (summaryview->selected == NULL) return;
7024
7025         context = gtk_drag_begin(widget, summaryview->target_list,
7026                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7027         gtk_drag_set_icon_default(context);
7028         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7029                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
7030                 if (paned && GTK_IS_PANED(paned)) {
7031                         mainwindow_reset_paned(GTK_PANED(paned));
7032                 }
7033         }
7034 }
7035
7036 static gboolean summary_return_to_list(void *data)
7037 {
7038         SummaryView *summaryview = (SummaryView *)data;
7039         mainwindow_enter_folder(summaryview->mainwin);
7040         return FALSE;
7041 }
7042
7043 static void summary_drag_end       (GtkWidget       *widget,
7044                                    GdkDragContext   *drag_context,
7045                                    SummaryView      *summaryview)
7046 {
7047         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7048                 g_timeout_add(250, summary_return_to_list, summaryview);
7049         }
7050 }
7051
7052 static void summary_drag_data_get(GtkWidget        *widget,
7053                                   GdkDragContext   *drag_context,
7054                                   GtkSelectionData *selection_data,
7055                                   guint             info,
7056                                   guint             time,
7057                                   SummaryView      *summaryview)
7058 {
7059         if (info == TARGET_MAIL_URI_LIST) {
7060                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7061                 GList *cur;
7062                 MsgInfo *msginfo;
7063                 gchar *mail_list = NULL, *tmp1, *tmp2;
7064
7065                 for (cur = GTK_CMCLIST(ctree)->selection;
7066                      cur != NULL && cur->data != NULL; cur = cur->next) {
7067                         msginfo = gtk_cmctree_node_get_row_data
7068                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7069                         tmp2 = procmsg_get_message_file(msginfo);
7070                         if (!tmp2) continue;
7071                         if (msginfo->subject) {
7072                                 gchar *san_subject = g_strdup(msginfo->subject);
7073                                 gchar *dest = NULL;
7074                                 subst_for_filename(san_subject);
7075                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7076                                                 get_tmp_dir(),
7077                                                 G_DIR_SEPARATOR_S,
7078                                                 san_subject, msginfo->msgnum);
7079                                 g_free(san_subject);
7080                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7081                                 g_free(dest);
7082                                 dest = san_subject;
7083                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7084                                         g_free(tmp2);
7085                                         tmp2 = dest;
7086                                 }
7087                         }
7088                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7089                         g_free(tmp2);
7090                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7091                         g_free(tmp1);
7092                         tmp1 = tmp2;
7093
7094                         if (!mail_list) {
7095                                 mail_list = tmp1;
7096                         } else {
7097                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7098                                 g_free(mail_list);
7099                                 g_free(tmp1);
7100                                 mail_list = tmp2;
7101                         }
7102                 }
7103
7104                 if (mail_list != NULL) {
7105                         gtk_selection_data_set(selection_data,
7106                                                selection_data->target, 8,
7107                                                mail_list, strlen(mail_list));
7108                         g_free(mail_list);
7109                 }
7110         } else if (info == TARGET_DUMMY) {
7111                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7112                         gtk_selection_data_set(selection_data,
7113                                                selection_data->target, 8,
7114                                                "Dummy-Summaryview",
7115                                                strlen("Dummy-Summaryview")+1);
7116         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7117                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7118
7119                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7120                 GList *cur;
7121                 MsgInfo *msginfo;
7122                 gchar *path_list = NULL;
7123
7124                 /* identifier */
7125                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7126                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7127             if(msginfo && msginfo->folder)
7128               path_list = folder_item_get_identifier(msginfo->folder);
7129                 }
7130
7131                 for (cur = GTK_CMCLIST(ctree)->selection;
7132                      cur != NULL && cur->data != NULL; cur = cur->next) {
7133                         gchar *tmp;
7134
7135                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7136             if(!msginfo)
7137               continue;
7138                         tmp = path_list;
7139                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7140                         g_free(tmp);
7141                 }
7142
7143                 if (path_list != NULL) {
7144                         gtk_selection_data_set(selection_data,
7145                                                selection_data->target, 8,
7146                                                path_list, strlen(path_list));
7147                         g_free(path_list);
7148                 }
7149     }
7150 }
7151
7152 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7153                                           GdkDragContext *context,
7154                                           gint            x,
7155                                           gint            y,
7156                                           guint           time,
7157                                           SummaryView    *summaryview)
7158 {
7159         FolderItem *item = summaryview->folder_item;
7160         if (!(item && item->folder && folder_item_parent(item) != NULL
7161                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7162                 gdk_drag_status(context, 0, time);
7163                 return FALSE;
7164         } else if (gtk_drag_get_source_widget(context) ==
7165                 mainwindow_get_mainwindow()->folderview->ctree) {
7166                 /* no folders */
7167                 gdk_drag_status(context, 0, time);
7168                 return FALSE;
7169         } else if (gtk_drag_get_source_widget(context) ==
7170                 summaryview->ctree) {
7171                 /* not from same folder */
7172                 gdk_drag_status(context, 0, time);
7173                 return FALSE;
7174         } else {
7175                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7176                 return TRUE;
7177         }
7178 }
7179
7180 static void summary_drag_data_received(GtkWidget        *widget,
7181                                         GdkDragContext   *drag_context,
7182                                         gint              x,
7183                                         gint              y,
7184                                         GtkSelectionData *data,
7185                                         guint             info,
7186                                         guint             time,
7187                                         SummaryView       *summaryview)
7188 {
7189         if (info == TARGET_MAIL_URI_LIST) {
7190                 FolderItem *item = summaryview->folder_item;
7191                 if (!item) {
7192                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7193                         return;
7194                 } else {
7195                         folderview_finish_dnd(data->data, drag_context, time, item);
7196                 }
7197         }
7198 }
7199
7200
7201 /* custom compare functions for sorting */
7202
7203 static gint summary_cmp_by_date(GtkCMCList *clist,
7204                       gconstpointer ptr1, gconstpointer ptr2)
7205 {
7206         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7207         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7208         gint res;
7209         if (!msginfo1 || !msginfo2)
7210                 return -1;
7211
7212         res = (msginfo1->date_t - msginfo2->date_t);
7213         if (res == 0)
7214                 res = msginfo1->msgnum - msginfo2->msgnum;
7215         return res;
7216 }
7217
7218 #define CMP_FUNC_DEF(func_name, val)                                     \
7219 static gint func_name(GtkCMCList *clist,                                 \
7220                       gconstpointer ptr1, gconstpointer ptr2)            \
7221 {                                                                        \
7222         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7223         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7224         gint res;                                                        \
7225         if (!msginfo1 || !msginfo2)                                      \
7226                 return -1;                                               \
7227                                                                          \
7228         res = (val);                                                     \
7229         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7230 }
7231
7232 CMP_FUNC_DEF(summary_cmp_by_mark,
7233              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7234 CMP_FUNC_DEF(summary_cmp_by_status,
7235              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7236              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7237 CMP_FUNC_DEF(summary_cmp_by_mime,
7238              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7239 CMP_FUNC_DEF(summary_cmp_by_label,
7240              MSG_GET_COLORLABEL(msginfo1->flags) -
7241              MSG_GET_COLORLABEL(msginfo2->flags))
7242 CMP_FUNC_DEF(summary_cmp_by_locked,
7243              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7244
7245 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7246 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7247
7248 #undef CMP_FUNC_DEF
7249
7250 static gint summary_cmp_by_subject(GtkCMCList *clist,
7251                                    gconstpointer ptr1,
7252                                    gconstpointer ptr2)
7253 {
7254         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7255         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7256         gint res;
7257
7258         if (!msginfo1->subject)
7259                 return (msginfo2->subject != NULL);
7260         if (!msginfo2->subject)
7261                 return -1;
7262
7263         res = subject_compare_for_sort
7264                 (msginfo1->subject, msginfo2->subject);
7265         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7266 }
7267
7268 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7269                                    gconstpointer ptr1,
7270                                    gconstpointer ptr2)
7271 {
7272         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7273         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7274         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7275
7276         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7277                 return thread_diff;
7278         else
7279                 return msginfo1->date_t - msginfo2->date_t;
7280 }
7281
7282 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7283                                 gconstpointer ptr2)
7284 {
7285         const gchar *str1, *str2;
7286         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7287         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7288         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7289         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7290         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7291         gint res;
7292
7293         cm_return_val_if_fail(sv, -1);
7294         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7295                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7296                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7297         } else {
7298                 str1 = msginfo1->from;
7299                 str2 = msginfo2->from;
7300         }
7301
7302         if (!str1)
7303                 return str2 != NULL;
7304
7305         if (!str2)
7306                 return -1;
7307
7308         res = g_utf8_collate(str1, str2);
7309         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7310 }
7311
7312 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7313                                 gconstpointer ptr2)
7314 {
7315         const gchar *str1, *str2;
7316         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7317         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7318         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7319         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7320         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7321         gint res;
7322         cm_return_val_if_fail(sv, -1);
7323
7324         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7325                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7326                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7327         } else {
7328                 str1 = msginfo1->to;
7329                 str2 = msginfo2->to;
7330         }
7331
7332         if (!str1)
7333                 return str2 != NULL;
7334
7335         if (!str2)
7336                 return -1;
7337
7338         res = g_utf8_collate(str1, str2);
7339         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7340 }
7341
7342 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7343                                 gconstpointer ptr2)
7344 {
7345         gchar *str1, *str2;
7346         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7347         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7348         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7349         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7350         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7351         gint res;
7352         cm_return_val_if_fail(sv, -1);
7353
7354         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7355                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7356                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7357         } else {
7358                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7359                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7360         }
7361
7362         if (!str1) {
7363                 res = (str2 != NULL);
7364                 g_free(str2);
7365                 return res;
7366         }
7367         if (!str2) {
7368                 g_free(str1);
7369                 return -1;
7370         }
7371
7372         res = g_utf8_collate(str1, str2);
7373         g_free(str1);
7374         g_free(str2);
7375         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7376 }
7377
7378 static gint summary_cmp_by_simplified_subject
7379         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7380 {
7381         const FolderItemPrefs *prefs;
7382         const gchar *str1, *str2;
7383         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7384         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7385         const MsgInfo *msginfo1 = r1->data;
7386         const MsgInfo *msginfo2 = r2->data;
7387         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7388         gint res;
7389
7390         cm_return_val_if_fail(sv, -1);
7391         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7392
7393         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7394                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7395                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7396         } else {
7397                 str1 = msginfo1->subject;
7398                 str2 = msginfo2->subject;
7399         }
7400
7401         if (!str1)
7402                 return str2 != NULL;
7403
7404         if (!str2)
7405                 return -1;
7406
7407         prefs = msginfo1->folder->prefs;
7408         if (!prefs)
7409                 prefs = msginfo2->folder->prefs;
7410         if (!prefs)
7411                 return -1;
7412
7413         res = subject_compare_for_sort(str1, str2);
7414         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7415 }
7416
7417 static gint summary_cmp_by_score(GtkCMCList *clist,
7418                                  gconstpointer ptr1, gconstpointer ptr2)
7419 {
7420         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7421         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7422         int diff;
7423
7424         /* if score are equal, sort by date */
7425
7426         diff = msginfo1->score - msginfo2->score;
7427         if (diff != 0)
7428                 return diff;
7429         else
7430                 return summary_cmp_by_date(clist, ptr1, ptr2);
7431 }
7432
7433 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7434 {
7435         SummaryView *summaryview = (SummaryView *) data;
7436         MsgInfo *msginfo;
7437
7438         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7439         cm_return_if_fail(msginfo);
7440
7441         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7442         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7443
7444         summary_set_row_marks(summaryview, row);
7445         debug_print("Message %d is marked as ignore thread\n",
7446             msginfo->msgnum);
7447 }
7448
7449 void summary_ignore_thread(SummaryView *summaryview)
7450 {
7451         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7452         GList *cur;
7453         gboolean froze = FALSE;
7454
7455         START_LONG_OPERATION(summaryview, FALSE);
7456         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7457                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7458                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7459                                         summaryview);
7460
7461         END_LONG_OPERATION(summaryview);
7462
7463         summary_status_show(summaryview);
7464 }
7465
7466 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7467 {
7468         SummaryView *summaryview = (SummaryView *) data;
7469         MsgInfo *msginfo;
7470
7471         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7472         cm_return_if_fail(msginfo);
7473
7474         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7475
7476         summary_set_row_marks(summaryview, row);
7477         debug_print("Message %d is marked as unignore thread\n",
7478             msginfo->msgnum);
7479 }
7480
7481 void summary_unignore_thread(SummaryView *summaryview)
7482 {
7483         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7484         GList *cur;
7485         gboolean froze = FALSE;
7486
7487         START_LONG_OPERATION(summaryview, FALSE);
7488         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7489                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7490                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7491                                         summaryview);
7492
7493         END_LONG_OPERATION(summaryview);
7494
7495         summary_status_show(summaryview);
7496 }
7497
7498 static void summary_check_ignore_thread_func
7499                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7500 {
7501         MsgInfo *msginfo;
7502         gint *found_ignore = (gint *) data;
7503
7504         if (*found_ignore) return;
7505         else {
7506                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7507                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7508         }
7509 }
7510
7511 void summary_toggle_ignore_thread(SummaryView *summaryview)
7512 {
7513         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7514         GList *cur;
7515         gint found_ignore = 0;
7516
7517         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7518                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7519                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7520                                         &found_ignore);
7521
7522         if (found_ignore)
7523                 summary_unignore_thread(summaryview);
7524         else
7525                 summary_ignore_thread(summaryview);
7526 }
7527
7528 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7529 {
7530         SummaryView *summaryview = (SummaryView *) data;
7531         MsgInfo *msginfo;
7532
7533         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7534         cm_return_if_fail(msginfo);
7535
7536         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7537
7538         summary_set_row_marks(summaryview, row);
7539         debug_print("Message %d is marked as watch thread\n",
7540             msginfo->msgnum);
7541 }
7542
7543 void summary_watch_thread(SummaryView *summaryview)
7544 {
7545         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7546         GList *cur;
7547         gboolean froze = FALSE;
7548
7549         START_LONG_OPERATION(summaryview, FALSE);
7550         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7551                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7552                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7553                                         summaryview);
7554
7555         END_LONG_OPERATION(summaryview);
7556
7557         summary_status_show(summaryview);
7558 }
7559
7560 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7561 {
7562         SummaryView *summaryview = (SummaryView *) data;
7563         MsgInfo *msginfo;
7564
7565         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7566         cm_return_if_fail(msginfo);
7567
7568         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7569
7570         summary_set_row_marks(summaryview, row);
7571         debug_print("Message %d is marked as unwatch thread\n",
7572             msginfo->msgnum);
7573 }
7574
7575 void summary_unwatch_thread(SummaryView *summaryview)
7576 {
7577         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7578         GList *cur;
7579         gboolean froze = FALSE;
7580
7581         START_LONG_OPERATION(summaryview, FALSE);
7582         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7583                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7584                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7585                                         summaryview);
7586
7587         END_LONG_OPERATION(summaryview);
7588
7589         summary_status_show(summaryview);
7590 }
7591
7592 static void summary_check_watch_thread_func
7593                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7594 {
7595         MsgInfo *msginfo;
7596         gint *found_watch = (gint *) data;
7597
7598         if (*found_watch) return;
7599         else {
7600                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7601                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7602         }
7603 }
7604
7605 void summary_toggle_watch_thread(SummaryView *summaryview)
7606 {
7607         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7608         GList *cur;
7609         gint found_watch = 0;
7610
7611         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7612                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7613                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7614                                         &found_watch);
7615
7616         if (found_watch)
7617                 summary_unwatch_thread(summaryview);
7618         else
7619                 summary_watch_thread(summaryview);
7620 }
7621
7622 void summary_toggle_show_read_messages(SummaryView *summaryview)
7623 {
7624         FolderItemUpdateData source;
7625         if (summaryview->folder_item->hide_read_msgs)
7626                 summaryview->folder_item->hide_read_msgs = 0;
7627         else
7628                 summaryview->folder_item->hide_read_msgs = 1;
7629
7630         source.item = summaryview->folder_item;
7631         source.update_flags = F_ITEM_UPDATE_NAME;
7632         source.msg = NULL;
7633         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7634         summary_show(summaryview, summaryview->folder_item);
7635 }
7636
7637 void summary_toggle_show_del_messages(SummaryView *summaryview)
7638 {
7639         FolderItemUpdateData source;
7640         if (summaryview->folder_item->hide_del_msgs)
7641                 summaryview->folder_item->hide_del_msgs = 0;
7642         else
7643                 summaryview->folder_item->hide_del_msgs = 1;
7644
7645         source.item = summaryview->folder_item;
7646         source.update_flags = F_ITEM_UPDATE_NAME;
7647         source.msg = NULL;
7648         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7649         summary_show(summaryview, summaryview->folder_item);
7650 }
7651
7652 static void summary_set_hide_read_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/HideReadMessages");
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 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
7666                                              guint action)
7667 {
7668         GtkWidget *widget;
7669
7670         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideDelMessages");
7671         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7672                           GINT_TO_POINTER(1));
7673         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7674         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7675                           GINT_TO_POINTER(0));
7676 }
7677
7678 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7679 {
7680         GtkWidget *ctree = summaryview->ctree;
7681         GtkWidget *pixmap;
7682
7683         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm);
7684         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm);
7685         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm);
7686         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm);
7687         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm);
7688         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7689         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm);
7690         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm);
7691         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7692         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7693         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7694         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm);
7695         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7696         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7697         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7698         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm);
7699         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm);
7700         stock_pixbuf_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm);
7701
7702         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7703
7704         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7705         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7706                               summaryview->quick_search_pixmap);
7707         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7708         gtk_widget_show(pixmap);
7709         summaryview->quick_search_pixmap = pixmap;
7710
7711 #ifdef GENERIC_UMPC
7712         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7713         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7714                               summaryview->multiple_sel_image);
7715         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7716         gtk_widget_show(pixmap);
7717         summaryview->multiple_sel_togbtn = pixmap;
7718 #endif
7719
7720         folderview_unselect(summaryview->folderview);
7721         folderview_select(summaryview->folderview, summaryview->folder_item);
7722         summary_set_column_titles(summaryview);
7723 }
7724
7725 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7726 {
7727         GtkMenuShell *menu;
7728         GList *cur;
7729
7730         /* re-create colorlabel submenu */
7731         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7732         cm_return_if_fail(menu != NULL);
7733
7734         /* clear items. get item pointers. */
7735         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7736                 g_signal_handlers_disconnect_matched
7737                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7738                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7739                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7740                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7741         }
7742         summary_colorlabel_menu_create(summaryview, TRUE);
7743 }
7744
7745 /*
7746  * Harvest addresses for selected messages in summary view.
7747  */
7748 void summary_harvest_address(SummaryView *summaryview)
7749 {
7750         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7751         GList *cur;
7752         GList *msgList;
7753         MsgInfo *msginfo;
7754
7755         msgList = NULL;
7756         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7757                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7758                 if (!msginfo)
7759                         continue;
7760                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7761         }
7762         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7763         g_list_free( msgList );
7764 }
7765
7766 #ifndef G_OS_WIN32
7767 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7768 {
7769         int err;
7770         gchar buf[BUFFSIZE];
7771         regex_t *preg = NULL;
7772
7773         preg = g_new0(regex_t, 1);
7774
7775         err = string_match_precompile(simplify_subject_regexp,
7776                                       preg, REG_EXTENDED);
7777         if (err) {
7778                 regerror(err, preg, buf, BUFFSIZE);
7779                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7780                 g_free(preg);
7781                 preg = NULL;
7782         }
7783
7784         return preg;
7785 }
7786 #endif
7787 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7788 {
7789         FolderSortKey sort_key;
7790         FolderSortType sort_type;
7791         cm_return_if_fail(summaryview != NULL);
7792         cm_return_if_fail(item != NULL);
7793
7794         /* Subject simplification */
7795 #ifndef G_OS_WIN32
7796         if(summaryview->simplify_subject_preg) {
7797                 regfree(summaryview->simplify_subject_preg);
7798                 g_free(summaryview->simplify_subject_preg);
7799                 summaryview->simplify_subject_preg = NULL;
7800         }
7801         if(item->prefs && item->prefs->simplify_subject_regexp &&
7802            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7803                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7804 #endif
7805         /* Sorting */
7806         sort_key = item->sort_key;
7807         sort_type = item->sort_type;
7808
7809         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7810
7811         summaryview->sort_key = sort_key;
7812         summaryview->sort_type = sort_type;
7813
7814         /* Threading */
7815         summaryview->threaded = item->threaded;
7816         summaryview->thread_collapsed = item->thread_collapsed;
7817
7818         /* Scoring */
7819 }
7820
7821 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7822 {
7823         /* Sorting */
7824         item->sort_key = summaryview->sort_key;
7825         item->sort_type = summaryview->sort_type;
7826
7827         /* Threading */
7828         item->threaded = summaryview->threaded;
7829         item->thread_collapsed = summaryview->thread_collapsed;
7830 }
7831
7832 static gboolean summary_update_msg(gpointer source, gpointer data)
7833 {
7834         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7835         SummaryView *summaryview = (SummaryView *)data;
7836         GtkCMCTreeNode *node;
7837
7838         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7839         cm_return_val_if_fail(summaryview != NULL, FALSE);
7840
7841         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7842                 return FALSE;
7843
7844         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7845                 node = gtk_cmctree_find_by_row_data(
7846                                 GTK_CMCTREE(summaryview->ctree), NULL,
7847                                 msginfo_update->msginfo);
7848
7849                 if (node)
7850                         summary_set_row_marks(summaryview, node);
7851         }
7852
7853         return FALSE;
7854 }
7855
7856 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7857 {
7858         guint new, unread, unreadmarked, marked, total;
7859         guint replied, forwarded, locked, ignored, watched;
7860         static gboolean tips_initialized = FALSE;
7861 #if !(GTK_CHECK_VERSION(2,12,0))
7862         GtkTooltips *tips = summaryview->tooltips;
7863 #endif
7864
7865         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7866                 if (tips_initialized) {
7867                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7868                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7869                              NULL);
7870                         tips_initialized = FALSE;
7871                 }
7872                 return;
7873         }
7874         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7875                                 &replied, &forwarded, &locked, &ignored,
7876                                 &watched);
7877         if (removed_item) {
7878                 total -= removed_item->total_msgs;
7879                 new -= removed_item->new_msgs;
7880                 unread -= removed_item->unread_msgs;
7881         }
7882
7883         if (new > 0 || unread > 0) {
7884                 tips_initialized = TRUE;
7885                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7886                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7887                              _("Go back to the folder list (You have unread messages)"));
7888         } else {
7889                 tips_initialized = TRUE;
7890                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7891                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7892                              _("Go back to the folder list"));
7893         }
7894 }
7895
7896 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7897 {
7898         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7899         SummaryView *summaryview = (SummaryView *)data;
7900
7901         cm_return_val_if_fail(hookdata != NULL, FALSE);
7902         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
7903         cm_return_val_if_fail(summaryview != NULL, FALSE);
7904
7905         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7906                 gchar *name = folder_item_get_name(hookdata->item);
7907                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7908                 g_free(name);
7909         }
7910         summary_update_unread(summaryview, NULL);
7911
7912         return FALSE;
7913 }
7914
7915 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7916 {
7917         FolderUpdateData *hookdata;
7918         SummaryView *summaryview = (SummaryView *)data;
7919         hookdata = source;
7920         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7921                 summary_update_unread(summaryview, hookdata->item);
7922         else
7923                 summary_update_unread(summaryview, NULL);
7924
7925         return FALSE;
7926 }
7927
7928 /*!
7929  *\brief        change summaryview to display your answer(s) to a message
7930  *
7931  *\param        summaryview The SummaryView ;)
7932  *\param        msginfo The message for which answers are searched
7933  *
7934  */
7935 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7936 {
7937         FolderItem *sent_folder = NULL;
7938         PrefsAccount *account = NULL;
7939         GtkCMCTreeNode *node = NULL;
7940         char *buf = NULL;
7941         if (msg == NULL || msg->msgid == NULL)
7942                 return;
7943
7944         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7945         if (account == NULL)
7946                 return;
7947         sent_folder = account_get_special_folder
7948                                 (account, F_OUTBOX);
7949
7950         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7951
7952         if (sent_folder != summaryview->folder_item) {
7953                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7954         }
7955
7956         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7957
7958         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7959         g_free(buf);
7960
7961         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7962         if (node)
7963                 summary_select_node(summaryview, node, TRUE, TRUE);
7964 }
7965
7966 gint summaryview_export_mbox_list(SummaryView *summaryview)
7967 /* return values: -2 skipped, -1 error, 0 OK */
7968 {
7969         GSList *list = summary_get_selected_msg_list(summaryview);
7970         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7971         gint ret;
7972
7973         if (mbox == NULL)
7974                 return -2;
7975         if (list == NULL)
7976                 return -1;
7977
7978         ret = export_list_to_mbox(list, mbox);
7979
7980         g_slist_free(list);
7981         g_free(mbox);
7982
7983         return ret;
7984 }
7985
7986 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7987 {
7988         if (!summaryview || !summaryview->folder_item || !item) {
7989                 return;
7990         }
7991
7992         if (summaryview->folder_item->folder == item->folder) {
7993                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7994         }
7995 }
7996 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7997 {
7998         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7999 }