src/summaryview.c

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